@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&display=swap");.ai-doubt-prompt-panel{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:1.1rem 2.2rem;max-width:820px;margin:1.5rem auto 0;box-shadow:0 2px 8px rgba(0,0,0,.08);font-size:.98rem}[data-theme=dark] .ai-doubt-prompt-panel{background:var(--bg-pitch)}.ai-doubt-form{display:flex;flex-direction:column;gap:.5rem}.ai-doubt-form-row{display:flex;align-items:flex-start;gap:.5rem}.ai-doubt-model-select{font-size:.95rem;padding:.25rem .5rem;min-width:110px}.ai-doubt-model-select,.ai-doubt-textarea{border-radius:var(--radius-sm);border:1px solid var(--border-light);background:var(--bg-input);color:var(--text-primary);margin-right:.5rem}.ai-doubt-textarea{flex:1 1;font-size:.97rem;padding:.45rem .7rem;min-height:36px;max-height:90px;line-height:1.5}.ai-doubt-submit-btn{font-size:.97rem;padding:.45rem 1.1rem;border-radius:var(--radius-sm);border:none;background:var(--success);color:#fff;font-weight:600;cursor:pointer;transition:background .18s;margin-left:.2rem}.ai-doubt-submit-btn:disabled{background:var(--border-light);color:var(--text-muted);cursor:not-allowed}.ai-doubt-response-panel{margin-top:1.1rem;background:var(--bg-elevated);border-radius:var(--radius-sm);padding:.9rem 1rem .7rem;font-size:.97rem;color:var(--text-primary);box-shadow:0 1px 4px rgba(0,0,0,.04)}.ai-doubt-response-label{font-size:.93rem;font-weight:600;color:var(--text-secondary);margin-bottom:.4rem}.ai-doubt-response-html{font-size:.97rem;line-height:1.6;color:var(--text-primary)}.ai-doubt-error-msg{color:var(--error);font-size:.97rem;margin-top:.7rem;text-align:center}.pdf-viewer{border:1px solid var(--border-thin);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-elevated)}.pdf-viewer--error,.pdf-viewer--loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;padding:2rem;font-size:.8125rem;color:var(--text-muted);min-height:200px}.pdf-toolbar{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.4rem .65rem;border-bottom:1px solid var(--border-thin);background:var(--bg-card);flex-wrap:wrap}.pdf-toolbar--compact{padding:.3rem .45rem}.pdf-toolbar-left,.pdf-toolbar-right{display:flex;align-items:center;gap:.35rem}.pdf-toolbar-name{font-size:.75rem;font-weight:600;color:var(--text-secondary);max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pdf-nav{display:flex;align-items:center;gap:.15rem}.pdf-nav-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border:1px solid var(--border-thin);border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .15s;text-decoration:none}.pdf-nav-btn:hover:not(:disabled){border-color:var(--border-light);color:var(--text-primary);background:var(--bg-hover)}.pdf-nav-btn:disabled{opacity:.3;cursor:not-allowed}.pdf-page-label{font-size:.7rem;font-weight:600;min-width:40px}.pdf-page-label,.pdf-zoom-label{color:var(--text-muted);text-align:center}.pdf-zoom-label{font-size:.65rem;min-width:32px}.pdf-canvas-wrap{overflow:auto;display:flex;justify-content:center;background:#e5e5e5;scrollbar-gutter:stable}[data-theme=light] .pdf-canvas-wrap{background:#ddd}.pdf-canvas{display:block;max-width:100%;height:auto}:root{--bg-pitch:#000000;--bg-card:#050505;--bg-elevated:#0a0a0a;--bg-primary:var(--bg-card);--bg-secondary:var(--bg-elevated);--bg-hover:rgba(255,255,255,0.08);--bg-inset:rgba(255,255,255,0.04);--bg-input:#080808;--border-thin:rgba(255,255,255,0.08);--border-light:rgba(255,255,255,0.12);--border-active:rgba(255,255,255,0.25);--border:rgba(255,255,255,0.15);--border-color:var(--border);--text-primary:#ffffff;--text-secondary:rgba(255,255,255,0.6);--text-muted:rgba(255,255,255,0.35);--text-tertiary:rgba(255,255,255,0.45);--success:#22c55e;--success-light:#4ade80;--success-bg:rgba(34,197,94,0.12);--error:#ef4444;--error-bg:rgba(239,68,68,0.12);--warning:#f59e0b;--warning-bg:rgba(245,158,11,0.12);--unattempted:#6b7280;--unattempted-bg:rgba(107,114,128,0.2);--partial:#d97706;--partial-bg:rgba(217,119,6,0.12);--accent:#6b7280;--accent-hover:#4b5563;--accent-primary:#6b7280;--accent-subtle:rgba(107,114,128,0.2);--primary:var(--accent);--card-bg:var(--bg-card);--panel-height-offset:140px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-full:9999px;--shadow-sm:0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 4px 6px rgba(0,0,0,0.4);--shadow-lg:0 10px 15px rgba(0,0,0,0.5);--invert-images:invert(1) hue-rotate(180deg) contrast(0.96) opacity(0.94);--inverted-image-blend-mode:screen;--inverted-image-bg:var(--bg-pitch);--lightbox-image-bg:#0a0a0a;--theme-veil-color:rgba(255,255,255,0.18);--text-on-accent:#000;--i:0}[data-theme=light]{--bg-pitch:#f8fafc;--bg-card:#ffffff;--bg-elevated:#f1f5f9;--bg-primary:var(--bg-card);--bg-secondary:var(--bg-elevated);--bg-hover:rgba(15,23,42,0.06);--bg-inset:rgba(15,23,42,0.04);--bg-input:#ffffff;--border-thin:rgba(0,0,0,0.06);--border-light:rgba(0,0,0,0.1);--border-active:rgba(0,0,0,0.2);--border:rgba(0,0,0,0.12);--border-color:var(--border);--text-primary:#0f172a;--text-secondary:rgba(15,23,42,0.7);--text-muted:rgba(15,23,42,0.45);--text-tertiary:rgba(15,23,42,0.5);--success:#16a34a;--success-light:#22c55e;--success-bg:rgba(22,163,74,0.1);--error:#dc2626;--error-bg:rgba(220,38,38,0.1);--warning:#d97706;--warning-bg:rgba(217,119,6,0.1);--unattempted:#64748b;--unattempted-bg:rgba(100,116,139,0.16);--partial:#b45309;--partial-bg:rgba(180,83,9,0.1);--accent:#64748b;--accent-hover:#475569;--accent-primary:#64748b;--accent-subtle:rgba(100,116,139,0.16);--primary:var(--accent);--card-bg:var(--bg-card);--shadow-sm:0 1px 2px rgba(0,0,0,0.05);--shadow-md:0 4px 6px rgba(0,0,0,0.07);--shadow-lg:0 10px 15px rgba(0,0,0,0.1);--invert-images:none;--inverted-image-blend-mode:normal;--inverted-image-bg:#ffffff;--lightbox-image-bg:#ffffff;--theme-veil-color:rgba(15,23,42,0.14);--text-on-accent:#000}*{margin:0;padding:0;box-sizing:border-box}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.katex{color:inherit}#root,body,html{transition:background-color .45s ease,color .45s ease}html:before{content:"";position:fixed;inset:0;pointer-events:none;background:linear-gradient(180deg,var(--theme-veil-color) 0,transparent 65%);opacity:0;transform:translateY(-120%);z-index:9999}html.theme-transition-active:before{opacity:1;animation:themeVeilDrop .75s cubic-bezier(.22,.61,.36,1)}@supports (view-transition-name:root){html.theme-transition-active::view-transition-group(root){animation-duration:.55s;animation-timing-function:cubic-bezier(.4,0,.2,1)}html.theme-transition-active::view-transition-old(root){animation:themeFadeOut .55s cubic-bezier(.4,0,.2,1) forwards}html.theme-transition-active::view-transition-new(root){animation:themeFadeIn .55s cubic-bezier(.4,0,.2,1) forwards}}@keyframes curtainReveal{0%{-webkit-clip-path:inset(0 0 100% 0);clip-path:inset(0 0 100% 0);filter:brightness(.98)}45%{filter:brightness(1.02)}to{-webkit-clip-path:inset(0 0 0 0);clip-path:inset(0 0 0 0);filter:brightness(1)}}@keyframes themeVeilDrop{0%{transform:translateY(-120%);opacity:0}15%{opacity:.9}to{transform:translateY(120%);opacity:0}}@keyframes themeFadeOut{0%{opacity:1}to{opacity:0}}@keyframes themeFadeIn{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){#root,body,html{transition:none}html.theme-transition-active:before{animation-duration:.01ms}}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-pitch);background-image:none;color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}:root{--app-nav-height:0px}#root{min-height:100vh}body.immersive-view,body.immersive-view #root{height:100vh;overflow:hidden}.container{max-width:1400px;margin:0 auto;padding:0 1.5rem}.grid{display:grid;grid-gap:1rem;gap:1rem}.grid-2{grid-template-columns:repeat(auto-fill,minmax(400px,1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.card{background:linear-gradient(180deg,var(--bg-card) 0,var(--bg-elevated) 100%);border:1px solid var(--border-thin);border-radius:var(--radius-xl);padding:2rem;animation:fadeSlideUp .4s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-sm);transition:border-color .3s ease,box-shadow .3s ease,transform .3s ease}.card:hover{border-color:var(--border-light);box-shadow:var(--shadow-md);transform:translateY(-2px)}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.7rem;font-weight:500;color:var(--text-muted);margin-bottom:.5rem;letter-spacing:.1em}.form-input{width:100%;padding:.875rem 1.125rem;font-size:.9375rem;color:var(--text-primary);background:var(--bg-input);border:1px solid var(--border-thin);border-radius:var(--radius-md);outline:none;transition:all .3s cubic-bezier(.4,0,.2,1)}.form-input:focus{border-color:var(--border-active);box-shadow:0 0 0 4px rgba(255,255,255,.08);background:var(--bg-elevated)}.form-input::placeholder{color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;border-radius:var(--radius-md);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);border:none;outline:none;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.12),transparent 60%);opacity:0;transition:opacity .3s ease}.btn:hover:before{opacity:1}.btn-primary{background:linear-gradient(180deg,var(--text-primary) 0,rgba(255,255,255,.9) 100%);color:var(--bg-pitch)}.btn-primary:hover:not(:disabled){background:linear-gradient(180deg,#ffffff,rgba(255,255,255,.92));transform:translateY(-2px);box-shadow:0 8px 20px rgba(255,255,255,.15)}.btn-primary:active:not(:disabled){transform:translateY(0) scale(.98)}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.btn-secondary{background:var(--bg-inset);color:var(--text-primary);border:1px solid var(--border-light)}.btn-secondary:hover:not(:disabled){background:var(--bg-hover);border-color:var(--border-active);transform:translateY(-2px)}.btn-secondary:active:not(:disabled){transform:translateY(0)}.btn-secondary:disabled{opacity:.4;cursor:not-allowed}.btn-full{width:100%}.btn-large{padding:1rem 2rem;font-size:.9375rem;border-radius:var(--radius-lg)}.btn-small{padding:.5rem 1rem;font-size:.75rem}.btn-icon{width:40px;height:40px;padding:0;display:flex;align-items:center;justify-content:center;background:var(--bg-inset);border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1)}.btn-icon:hover{background:var(--bg-hover);border-color:var(--border-light);color:var(--text-primary);transform:scale(1.05)}.btn-icon:active{transform:scale(.98)}.spinner{width:24px;height:24px;border:2px solid var(--border-thin);border-top-color:var(--text-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeSlideIn{0%{opacity:0;transform:translateX(-10px)}to{opacity:1;transform:translateX(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.spinning{animation:spin 1s linear infinite}.fade-in{animation:fadeIn .3s ease both}.slide-up{animation:fadeSlideUp .4s cubic-bezier(.4,0,.2,1) both}.alert{padding:1rem 1.25rem;border-radius:var(--radius-sm);margin-bottom:1.5rem;font-size:.875rem}.alert-error{background:var(--error-bg);border:1px solid rgba(239,68,68,.3);color:var(--error)}.alert-success{background:var(--success-bg);border:1px solid rgba(34,197,94,.3);color:var(--success)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}.login-card{width:100%;max-width:400px}.login-logo{text-align:center;margin-bottom:2.5rem}.login-logo h1{font-size:2rem;font-weight:700;letter-spacing:-.02em}.login-logo h1 span{color:var(--text-muted);font-weight:400}.login-footer{text-align:center;margin-top:2rem;font-size:.875rem;color:var(--text-secondary)}.login-footer button{background:none;border:none;color:var(--text-primary);cursor:pointer;text-decoration:underline;text-underline-offset:2px}.login-otp-panel{margin-top:1rem;padding:1rem;border:1px solid var(--border-thin);border-radius:var(--radius-md);background:var(--bg-card)}.login-otp-panel h3{margin-bottom:.35rem;font-size:1rem}.login-otp-panel p{margin-bottom:.85rem;color:var(--text-secondary);font-size:.875rem}.otp-input-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-gap:.45rem;gap:.45rem;margin-bottom:.75rem}.otp-digit-input{height:2.75rem;border:1px solid var(--border-thin);border-radius:var(--radius-sm);background:var(--bg-input);color:var(--text-primary);text-align:center;font-size:1.15rem;font-weight:700}.otp-digit-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 20%,transparent);outline:none}.modal-overlay{inset:0;background:rgba(0,0,0,.85);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;animation:fadeIn .25s ease}.modal,.modal-overlay{overflow-y:auto;padding:2rem}.modal{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-xl);width:100%;max-width:450px;max-height:min(90vh,680px);animation:scaleIn .3s cubic-bezier(.4,0,.2,1)}.modal-header{margin-bottom:1.5rem}.modal-title{font-size:1.125rem;display:flex;align-items:center;gap:.75rem}.modal-close{color:var(--text-muted);padding:.25rem;transition:color .3s ease,transform .3s ease;border-radius:var(--radius-sm)}.modal-close:hover{color:var(--text-primary);transform:rotate(90deg)}.sync-modal{text-align:center}.sync-header{display:flex;flex-direction:column;align-items:center;gap:1rem;margin-bottom:1.5rem}.sync-header h2{font-size:1.125rem}.sync-icon{color:var(--text-primary)}.sync-icon.success{color:var(--success)}.sync-icon.error{color:var(--error)}.sync-status{font-size:.875rem;color:var(--text-secondary);margin-bottom:.5rem}.sync-current-test{font-size:.75rem;color:var(--text-muted);margin-bottom:1rem}.sync-indeterminate{height:4px;background:var(--border-thin);border-radius:2px;overflow:hidden;margin-bottom:.75rem;position:relative;border-radius:calc(var(--radius-xl) + 2px)}.sync-indeterminate-bar{position:absolute;height:100%;width:40%;background:var(--text-primary);border-radius:2px;animation:indeterminate 1.5s ease-in-out infinite}@keyframes indeterminate{0%{left:-40%}to{left:100%}}.sync-hint{font-size:.6875rem;color:var(--text-muted);margin-top:1rem;opacity:.7}.sync-refresh-btn{display:flex;align-items:center;justify-content:center;gap:.375rem;margin-top:.75rem;font-size:.75rem;padding:.5rem 1rem;opacity:.6;transition:opacity .2s ease}.sync-refresh-btn:hover{opacity:1}.progress-bar-container{height:4px;background:var(--border-thin);border-radius:2px;overflow:hidden;margin-bottom:.75rem}.progress-bar{height:100%;background:var(--text-primary);transition:width .3s ease}.sync-progress-text{font-size:.75rem;color:var(--text-muted)}.nav{--nav-compact-progress:0;--nav-padding-min:0.36rem;--nav-padding-max:1rem;--nav-brand-min:1.02rem;--nav-brand-max:1.25rem;--nav-control-y-min:0.34rem;--nav-control-y-max:0.5rem;--nav-control-x-min:0.8rem;--nav-control-x-max:1rem;--nav-control-font-min:0.74rem;--nav-control-font-max:0.8125rem;--nav-avatar-min:27px;--nav-avatar-max:32px;background:linear-gradient(180deg,var(--bg-elevated) 0,rgba(10,10,10,.9) 100%);border-bottom:1px solid var(--border-thin);padding:calc(var(--nav-padding-max) - (var(--nav-padding-max) - var(--nav-padding-min)) * var(--nav-compact-progress)) 0;position:-webkit-sticky;position:sticky;top:0;z-index:100;box-shadow:0 4px 12px rgba(0,0,0,calc(.08 + .14 * var(--nav-compact-progress)));-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background-size:cover;background-position:50%;transition:box-shadow .24s ease,background-color .35s ease,background-image .35s ease;will-change:padding}.nav.nav--compact{border-bottom-color:rgba(148,163,184,.32)}.nav .nav-brand{font-size:calc(var(--nav-brand-max) - (var(--nav-brand-max) - var(--nav-brand-min)) * var(--nav-compact-progress))}.nav .nav-link,.nav .nav-sync-info{padding:calc(var(--nav-control-y-max) - (var(--nav-control-y-max) - var(--nav-control-y-min)) * var(--nav-compact-progress)) calc(var(--nav-control-x-max) - (var(--nav-control-x-max) - var(--nav-control-x-min)) * var(--nav-compact-progress));font-size:calc(var(--nav-control-font-max) - (var(--nav-control-font-max) - var(--nav-control-font-min)) * var(--nav-compact-progress))}.nav .user-avatar{width:calc(var(--nav-avatar-max) - (var(--nav-avatar-max) - var(--nav-avatar-min)) * var(--nav-compact-progress));height:calc(var(--nav-avatar-max) - (var(--nav-avatar-max) - var(--nav-avatar-min)) * var(--nav-compact-progress))}.nav.nav--custom{border-bottom-color:rgba(255,255,255,.08)}@media (prefers-reduced-motion:reduce){.nav{transition:none}}.nav-content{display:flex;align-items:center;justify-content:space-between}.nav-brand-btn{background:transparent;border:none;display:inline-flex;align-items:center;padding:0;cursor:pointer;transition:opacity .2s ease}.nav-brand-btn:hover{opacity:.8}.nav-brand{font-size:1.25rem;font-weight:700;letter-spacing:-.02em}.nav-links{display:flex;align-items:center;gap:.75rem}.nav-sync-info{font-size:.75rem;color:var(--text-muted);background:var(--bg-pitch);border-radius:var(--radius-sm)}.nav-link,.nav-sync-info{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border:1px solid var(--border-thin)}.nav-link{background:var(--bg-inset);color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;font-size:.8125rem;transition:all .2s}.nav-link:hover:not(:disabled){border-color:var(--border-active);color:var(--text-primary);background:var(--bg-hover);transform:translateY(-1px)}.nav-link:disabled{opacity:.4;cursor:not-allowed}.nav-league{display:flex;align-items:center;gap:.5rem;padding:.22rem .65rem;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all .2s ease;min-width:132px}.nav-league:hover:not(:disabled){border-color:var(--border-active);color:var(--text-primary);background:var(--bg-elevated)}.nav-league:disabled{opacity:.6;cursor:not-allowed}.nav-league-meta{display:flex;flex-direction:column;gap:.15rem;min-width:0}.nav-league-label-row{display:flex;align-items:baseline;justify-content:space-between;gap:.4rem}.nav-league-label{font-size:.72rem;font-weight:600;color:var(--text-primary);white-space:nowrap}.nav-league-pct{font-size:.56rem;color:var(--text-muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;opacity:.8}.nav-league-bar{width:100%;height:4px;border-radius:999px;background:color-mix(in srgb,var(--accent) 12%,var(--bg-elevated) 88%);overflow:hidden}.nav-league-fill{display:block;height:100%;background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 80%,#ffffff 20%) 0,var(--accent) 50%,color-mix(in srgb,var(--accent) 70%,#7dd3fc 30%) 100%);border-radius:inherit;transition:width .35s ease;box-shadow:0 0 4px color-mix(in srgb,var(--accent) 40%,transparent 60%)}.nav-league-top{font-size:.6875rem;color:var(--text-muted)}.league-loading-dot{width:10px;height:10px;border-radius:50%;background:var(--border-light);display:inline-block}.user-info{gap:.75rem}.user-avatar,.user-info{display:flex;align-items:center}.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--border-thin);justify-content:center;color:var(--text-muted);overflow:hidden}.user-avatar img{width:100%;height:100%;object-fit:cover;display:block}.user-name{font-size:.875rem;color:var(--text-secondary)}.page{padding:2rem 0;animation:fadeSlideUp .4s cubic-bezier(.4,0,.2,1)}.page.home-page{background-image:var(--home-bg-overlay),var(--home-bg-image);background-position:50%,var(--home-bg-position)}.page.forum-page,.page.home-page{background-size:cover;background-repeat:no-repeat}.page.forum-page{background-image:var(--forum-bg-overlay),var(--forum-bg-image);background-position:50%,var(--forum-bg-position)}.ai-chatbots-page{background-image:var(--ai-chats-bg-overlay),var(--ai-chats-bg-image);background-size:cover;background-position:50%,var(--ai-chats-bg-position);background-repeat:no-repeat}.page.ai-chatbots-page{padding:0;height:calc(100dvh - var(--app-nav-height));overflow:hidden}.page-header{margin-bottom:2rem;animation:fadeSlideUp .4s cubic-bezier(.4,0,.2,1)}.page-title{gap:.55rem;font-size:1.75rem;font-weight:700;margin-bottom:.5rem;letter-spacing:-.02em}.page-title,.page-title-avatar{display:inline-flex;align-items:center}.page-title-avatar{width:30px;height:30px;border-radius:999px;overflow:hidden;justify-content:center;border:1px solid var(--border-thin);background:transparent}.page-title-avatar img{width:100%;height:100%;object-fit:cover}.page-subtitle{color:var(--text-secondary);font-size:.875rem}.prep-overview{margin-top:1.5rem;margin-bottom:2rem;display:flex;flex-direction:column;gap:1rem}.prep-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}.prep-header h2{font-size:1.125rem;font-weight:700;margin-bottom:.35rem}.prep-header p{color:var(--text-secondary);font-size:.875rem}.prep-actions{display:flex;flex-wrap:wrap;gap:.5rem}.prep-grid{display:grid;grid-gap:1rem;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.prep-card{background:linear-gradient(180deg,var(--bg-card) 0,rgba(10,10,10,.6) 100%);border:1px solid var(--border-thin);border-radius:var(--radius-lg);padding:1.25rem;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:1rem;transition:box-shadow .3s ease,transform .3s ease}.prep-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.prep-card-title{font-size:.875rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary)}.prep-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:.75rem;gap:.75rem}.prep-metric-label{display:block;font-size:.75rem;color:var(--text-muted);margin-bottom:.25rem}.prep-metric-value{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.prep-footnote{font-size:.8125rem;color:var(--text-secondary)}.prep-list{display:flex;flex-direction:column;gap:.5rem}.prep-list-item{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.5rem .75rem;border-radius:var(--radius-md);background:var(--bg-inset);border:1px solid var(--border-thin);color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.prep-list-item:hover{border-color:var(--border-light);color:var(--text-primary);transform:translateY(-1px)}.prep-list-title{font-size:.8125rem;font-weight:600;color:inherit;text-align:left}.prep-list-score{font-size:.75rem;font-weight:700;color:var(--accent-primary)}.prep-empty{font-size:.8125rem;color:var(--text-muted)}.ac-shell{display:flex;flex-direction:column;height:100dvh;overflow:hidden;padding:0}.ac-topbar{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.5rem 1.25rem;border-bottom:1px solid var(--border-thin);background:var(--bg-card);flex-shrink:0;animation:acSlideDown .35s cubic-bezier(.22,1,.36,1);z-index:5}.ac-back{display:inline-flex;align-items:center;gap:.35rem;background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:.8125rem;padding:.35rem .5rem;border-radius:var(--radius-sm);transition:color .2s,background .2s,transform .2s}.ac-back:hover{color:var(--text-primary);background:var(--bg-hover);transform:translateX(-2px)}.ac-topbar-title{font-size:.875rem;font-weight:700;letter-spacing:.04em;color:var(--text-primary)}.ac-sidebar-toggle{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-sm);border:1px solid var(--border-thin);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .2s}.ac-sidebar-toggle:hover{border-color:var(--border-light);color:var(--text-primary);background:var(--bg-hover)}.ac-body{display:grid;grid-template-columns:280px minmax(0,1fr);grid-gap:0;gap:0;flex:1 1;min-height:0;overflow:hidden;transition:grid-template-columns .35s cubic-bezier(.22,1,.36,1)}.ac-body--collapsed{grid-template-columns:0 minmax(0,1fr)}.ac-body--collapsed .ac-main{padding-top:.35rem}.ac-sidebar{display:flex;flex-direction:column;border-right:1px solid var(--border-thin);background:var(--bg-card);min-height:0;overflow:hidden;transition:opacity .3s,transform .3s;animation:acFadeIn .4s .1s both}.ac-sidebar--hidden{opacity:0;pointer-events:none;transform:translateX(-8px)}.ac-tabs{display:flex;gap:0;border-bottom:1px solid var(--border-thin);flex-shrink:0}.ac-tab{flex:1 1;display:inline-flex;align-items:center;justify-content:center;gap:.3rem;padding:.6rem .25rem;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);background:transparent;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:color .2s,border-color .3s}.ac-tab:hover{color:var(--text-secondary)}.ac-tab--active{color:var(--text-primary);border-bottom-color:var(--text-primary)}.ac-sidebar-scroll{flex:1 1;overflow-y:auto;padding:.75rem}.ac-sidebar-scroll,.ac-tab-pane{display:flex;flex-direction:column;gap:.75rem}.ac-placeholder{font-size:.8rem;color:var(--text-muted);display:flex;align-items:center;justify-content:center;gap:.5rem;padding:2rem 0}.ac-session-list{display:flex;flex-direction:column;gap:.35rem}.ac-session{display:flex;align-items:center;gap:.25rem;border-radius:var(--radius-md);transition:background .2s}.ac-session:hover{background:var(--bg-hover)}.ac-session--active{background:var(--accent-subtle)}.ac-session--active .ac-session-btn{color:var(--text-primary)}.ac-session-btn{flex:1 1;display:flex;flex-direction:column;gap:.15rem;text-align:left;padding:.55rem .65rem;background:none;border:none;color:var(--text-secondary);cursor:pointer;transition:color .15s;overflow:hidden}.ac-session-btn:hover{color:var(--text-primary)}.ac-session-name{font-size:.8125rem;font-weight:600}.ac-session-name,.ac-session-sub{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ac-session-sub{font-size:.6875rem;color:var(--text-muted)}.ac-session-del{width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;border:none;background:transparent;color:var(--text-muted);border-radius:var(--radius-sm);cursor:pointer;opacity:0;transition:opacity .2s,color .15s,background .15s}.ac-session:hover .ac-session-del{opacity:1}.ac-session-del:hover{color:var(--error);background:var(--error-bg)}.ac-form-group{display:flex;flex-direction:column;gap:.3rem}.ac-label{font-size:.6875rem;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);font-weight:600}.ac-input{padding:.45rem .6rem;border-radius:var(--radius-sm);border:1px solid var(--border-thin);background:var(--bg-input);color:var(--text-primary);font-size:.8125rem;font-family:inherit;transition:border-color .2s,box-shadow .2s;outline:none}.ac-input:focus{border-color:var(--border-active);box-shadow:0 0 0 2px rgba(107,114,128,.1)}.ac-btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.5rem .85rem;border-radius:var(--radius-sm);font-size:.8rem;font-weight:600;cursor:pointer;border:1px solid transparent;transition:all .2s}.ac-btn:disabled{opacity:.45;cursor:not-allowed}.ac-btn--primary{background:var(--text-primary);color:var(--bg-card);border-color:var(--text-primary)}.ac-btn--primary:hover:not(:disabled){opacity:.85;transform:translateY(-1px)}.ac-btn--secondary{background:transparent;color:var(--text-primary);border-color:var(--border-light)}.ac-btn--secondary:hover:not(:disabled){background:var(--bg-hover);transform:translateY(-1px)}.ac-btn--ghost{background:transparent;color:var(--text-secondary);border-color:transparent}.ac-btn--ghost:hover:not(:disabled){color:var(--text-primary);background:var(--bg-hover)}.ac-section-label{font-size:.6875rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);font-weight:700;padding-top:.25rem}.ac-divider{height:1px;background:var(--border-thin);margin:.25rem 0}.ac-persona-list{display:flex;flex-direction:column;gap:.5rem}.ac-persona{display:flex;align-items:flex-start;justify-content:space-between;gap:.5rem;padding:.45rem .5rem;border-radius:var(--radius-sm);transition:background .2s}.ac-persona:hover{background:var(--bg-hover)}.ac-persona-info{display:flex;flex-direction:column;gap:.15rem;min-width:0}.ac-persona-name{font-size:.8125rem;font-weight:600;color:var(--text-primary);gap:.4rem}.ac-persona-avatar,.ac-persona-name{display:inline-flex;align-items:center}.ac-persona-avatar{width:18px;height:18px;border-radius:50%;object-fit:cover;justify-content:center}.ac-persona-avatar--fallback{background:var(--bg-hover);color:var(--text-secondary);font-size:.68rem;font-weight:700}.ac-persona-desc{font-size:.7rem;color:var(--text-muted)}.ac-persona-edit{width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;border:1px solid var(--border-thin);background:transparent;color:var(--text-muted);border-radius:var(--radius-sm);cursor:pointer;transition:all .15s}.ac-persona-edit:hover{border-color:var(--border-light);color:var(--text-primary)}.ac-persona-editor{display:flex;flex-direction:column;gap:.5rem;padding-top:.5rem;border-top:1px solid var(--border-thin)}.ac-persona-btns{display:flex;justify-content:flex-end;gap:.35rem}.ac-main{display:flex;flex-direction:column;min-height:0;overflow:hidden;animation:acFadeIn .45s .15s both}.ac-empty{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;color:var(--text-muted);padding:2rem}.ac-empty svg{opacity:.3}.ac-empty-heading{font-size:1.1rem;font-weight:600;color:var(--text-secondary)}.ac-empty-sub{font-size:.8125rem}.ac-chat{flex:1 1;display:flex;flex-direction:column;min-height:0;overflow:hidden}.ac-chat-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:.55rem 1rem;border-bottom:1px solid var(--border-thin);background:var(--bg-card);flex-shrink:0;animation:acSlideDown .3s cubic-bezier(.22,1,.36,1)}.ac-chat-head-left{display:flex;flex-direction:column;gap:.2rem;min-width:0}.ac-chat-title{font-size:1rem;font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0}.ac-chat-subtitle{font-size:.75rem;color:var(--text-muted)}.ac-chat-head-right{display:flex;flex-direction:column;align-items:flex-end;gap:.4rem;flex-shrink:0}.ac-meta-pills{display:flex;gap:.3rem}.ac-pill{display:inline-block;font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--bg-hover);padding:.2rem .45rem;border-radius:var(--radius-full);white-space:nowrap}.ac-model-select{padding:.3rem .5rem;border-radius:var(--radius-sm);border:1px solid var(--border-thin);background:var(--bg-input);color:var(--text-primary);font-size:.75rem;font-family:inherit;outline:none;transition:border-color .2s}.ac-model-select:focus{border-color:var(--border-active)}.ac-messages{flex:1 1;display:flex;flex-direction:column;gap:.5rem;padding:1rem 1.25rem;overflow-y:auto;scroll-behavior:smooth;scrollbar-gutter:stable;min-height:0}.ac-msg{display:flex;align-items:flex-end;gap:.45rem;margin-bottom:.7rem;animation:acMsgIn .35s cubic-bezier(.22,1,.36,1) both}.ac-msg--user{justify-content:flex-end}.ac-msg--assistant{justify-content:flex-start}.ac-msg-avatar{width:28px;height:28px;border-radius:50%;border:1px solid var(--border-thin);background:var(--bg-card);color:var(--text-muted);display:inline-flex;align-items:center;justify-content:center;overflow:hidden;flex:0 0 auto}.ac-msg-avatar img{width:100%;height:100%;object-fit:cover}.ac-msg-bubble{max-width:72%;padding:.7rem .95rem;border-radius:16px;background:var(--bg-elevated);border:1px solid var(--border-thin);color:var(--text-primary);box-shadow:var(--shadow-sm);transition:box-shadow .3s}.ac-msg--user .ac-msg-bubble{background:rgba(107,114,128,.14);border-color:rgba(107,114,128,.28);border-bottom-right-radius:4px}.ac-msg--assistant .ac-msg-bubble{border-bottom-left-radius:4px}.ac-msg-body{font-size:.875rem;line-height:1.6;white-space:pre-wrap;word-break:break-word}.ac-msg-body p{margin:0 0 .5em}.ac-msg-body p:last-child{margin-bottom:0}.ac-msg-attachments{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.5rem}.ac-msg-img{width:110px;height:82px;object-fit:cover;border-radius:10px;border:1px solid var(--border-thin);transition:transform .2s}.ac-msg-img:hover{transform:scale(1.05)}.ac-msg-time{font-size:.625rem;color:var(--text-muted);margin-top:.3rem;opacity:0;transition:opacity .2s}.ac-msg-bubble:hover .ac-msg-time{opacity:1}.ac-typing{display:flex;align-items:center;gap:.3rem;padding:.6rem .8rem}.ac-typing span{width:6px;height:6px;border-radius:50%;background:var(--text-muted);animation:acDot 1.2s ease-in-out infinite}.ac-typing span:nth-child(2){animation-delay:.2s}.ac-typing span:nth-child(3){animation-delay:.4s}.ac-input-area{flex-shrink:0;padding:.5rem 1.25rem .75rem;border-top:1px solid var(--border-thin);background:var(--bg-card);display:flex;flex-direction:column;gap:.5rem}.ac-compose{display:flex;align-items:flex-end;gap:.5rem;background:var(--bg-input);border:1px solid var(--border-thin);border-radius:var(--radius-full);padding:.4rem .5rem;transition:border-color .2s,box-shadow .3s}.ac-compose:focus-within{border-color:var(--border-active);box-shadow:0 0 0 3px rgba(107,114,128,.08)}.ac-compose-attach{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;border:1px solid var(--border-thin);background:transparent;color:var(--text-muted);border-radius:50%;cursor:pointer;transition:all .2s}.ac-compose-attach:hover{border-color:var(--border-light);color:var(--text-primary)}.ac-compose-attach input{display:none}.ac-compose-field{flex:1 1;border:none;background:transparent;color:var(--text-primary);font-family:inherit;font-size:.8625rem;resize:none;outline:none;min-height:22px;max-height:100px;line-height:1.45}.ac-compose-send{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;border:none;background:var(--text-primary);color:var(--bg-card);border-radius:50%;cursor:pointer;transition:opacity .2s,transform .15s}.ac-compose-send:hover:not(:disabled){opacity:.85;transform:scale(1.06)}.ac-compose-send:active:not(:disabled){transform:scale(.95)}.ac-compose-send:disabled{opacity:.25;cursor:not-allowed}.ac-attach-row{display:flex;flex-wrap:wrap;gap:.4rem}.ac-attach-chip{display:flex;align-items:center;gap:.35rem;padding:.25rem .45rem;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-full);font-size:.7rem;color:var(--text-secondary)}.ac-attach-chip img{width:22px;height:22px;border-radius:6px;object-fit:cover}.ac-attach-chip button{border:none;background:transparent;color:var(--text-muted);cursor:pointer;display:inline-flex;align-items:center;padding:0;transition:color .15s}.ac-attach-chip button:hover{color:var(--text-primary)}@keyframes acSlideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes acFadeIn{0%{opacity:0}to{opacity:1}}@keyframes acMsgIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes acDot{0%,80%,to{opacity:.25;transform:scale(.8)}40%{opacity:1;transform:scale(1.1)}}.ac-anim-fade{animation:acFadeIn .3s ease both}@media (max-width:768px){.ac-body{grid-template-columns:1fr}.ac-sidebar{position:fixed;inset:0;top:44px;z-index:20;width:100%;border-right:none;background:var(--bg-card);transition:transform .3s cubic-bezier(.22,1,.36,1),opacity .3s}.ac-sidebar--hidden{transform:translateX(-100%);opacity:0}.ac-body--collapsed{grid-template-columns:1fr}.ac-msg-bubble{max-width:88%}.ac-chat-head{flex-direction:column;gap:.5rem}.ac-chat-head-right{align-items:flex-start}}.back-btn{display:inline-flex;align-items:center;gap:.5rem;background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:.875rem;margin-bottom:1.5rem;padding:.5rem 0;transition:color .3s ease,transform .3s ease}.back-btn:hover{color:var(--text-primary);transform:translateX(-4px)}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-secondary);animation:fadeIn .5s ease}.empty-state svg{margin-bottom:1rem;opacity:.4;animation:emptyStateFloat 3s ease-in-out infinite}@keyframes emptyStateFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.empty-state-title{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem}.empty-state-text{margin-bottom:1.5rem}.test-card{position:relative;background-image:linear-gradient(180deg,var(--bg-card) 0,rgba(10,10,10,.6) 100%),var(--test-card-bg-image);background-size:cover;background-position:50%,var(--test-card-bg-position,center);background-repeat:no-repeat;border:1px solid var(--border-thin);border-radius:var(--radius-lg);padding:1rem;cursor:pointer;transition:transform .3s cubic-bezier(.4,0,.2,1),border-color .3s ease,box-shadow .3s ease;animation:cardAppearStagger .5s cubic-bezier(.16,1,.3,1) both;box-shadow:var(--shadow-sm)}.test-card.has-key-changes{border-color:var(--accent)}.test-card:hover{border-color:var(--border-active);transform:translateY(-3px) scale(1.01);box-shadow:var(--shadow-md)}.key-change-badge{position:absolute;top:-.5rem;right:.75rem;display:flex;align-items:center;gap:.25rem;padding:.25rem .5rem;background:var(--bg-pitch);border:1px solid var(--accent);border-radius:var(--radius-sm);font-size:.5625rem;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.02em}.test-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.625rem;gap:.5rem}.test-card-info{flex:1 1;min-width:0}.test-card-title{font-weight:600;font-size:.8125rem;margin-bottom:.125rem;line-height:1.3}.test-card-package,.test-card-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.test-card-package{margin-bottom:.25rem}.test-card-date,.test-card-package{font-size:.6875rem;color:var(--text-muted)}.test-card-date{display:flex;align-items:center;gap:.25rem}.mini-pie-container{position:relative;width:52px;height:52px;flex-shrink:0}.mini-pie-center{position:absolute;top:47%;left:50%;transform:translate(-50%,-50%);text-align:center}.mini-pie-value{font-size:.6875rem;font-weight:700;color:var(--text-primary)}.test-card-score-bar{margin-bottom:.5rem}.score-bar-bg{height:4px;background:var(--bg-hover);border-radius:2px;overflow:hidden;margin-bottom:.25rem}.score-bar-fill{height:100%;background:linear-gradient(90deg,var(--success),var(--success-light,#4ade80));border-radius:2px;transition:width .6s cubic-bezier(.4,0,.2,1);animation:scoreBarGrow .8s cubic-bezier(.16,1,.3,1) .3s both}@keyframes scoreBarGrow{0%{transform:scaleX(0);transform-origin:left}to{transform:scaleX(1);transform-origin:left}}.score-bar-labels{display:flex;justify-content:space-between;font-size:.6875rem}.score-value{font-weight:600;color:var(--text-primary);display:flex;align-items:baseline;gap:.125rem}.score-value .bonus-sub{font-size:.5625rem;font-weight:600;color:var(--success);background:var(--success-bg);padding:.0625rem .25rem;border-radius:3px;margin-left:.125rem}.score-value .bonus-sub.negative{color:var(--error);background:rgba(239,68,68,.15)}.score-value .score-max{font-weight:400;color:var(--text-muted)}.score-percent{color:var(--text-muted)}.test-card-score{font-size:1.125rem;font-weight:700}.test-card-max{font-size:.75rem;color:var(--text-muted)}.test-card-stats{display:flex;gap:.375rem;padding:.5rem 0;border-top:1px solid var(--border-thin);flex-wrap:wrap}.test-stat{display:flex;align-items:center;gap:.25rem;padding:.25rem .5rem;background:var(--success-bg);border-radius:var(--radius-sm);color:var(--success)}.test-stat svg{opacity:.8;width:12px;height:12px}.test-stat-value{font-size:.6875rem;font-weight:600}.test-stat-wrong{background:var(--error-bg);color:var(--error)}.test-stat-skip{background:var(--bg-inset);color:var(--text-muted)}.test-stat-partial{background:var(--partial-bg);color:var(--partial)}.test-stat-rank{background:var(--warning-bg);color:var(--warning);margin-left:auto}.test-stat-rank--revision{background:rgba(148,163,184,.18);color:#cbd5e1;border:1px solid rgba(148,163,184,.45)}.test-stat-label{font-size:.625rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.test-card-rank{justify-content:center;gap:.5rem;padding:.5rem;color:var(--text-secondary);background:var(--bg-elevated);border-radius:var(--radius-sm);margin-top:.625rem}.test-card-footer,.test-card-rank{display:flex;align-items:center;font-size:.6875rem}.test-card-footer{justify-content:space-between;margin-top:.5rem;padding-top:.5rem;border-top:1px solid var(--border-thin);color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;transition:color .3s ease}.test-card-footer svg{width:14px;height:14px}.test-card:hover .test-card-footer{color:var(--text-primary)}.test-card-actions{display:flex;gap:.375rem;margin-top:.5rem;padding-top:.5rem;border-top:1px solid var(--border-thin)}.test-card-btn{flex:1 1;display:flex;align-items:center;justify-content:center;gap:.25rem;padding:.375rem .5rem;border:none;border-radius:var(--radius-sm);font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;cursor:pointer;transition:all .2s ease}.test-card-btn-primary{background:var(--accent);color:white}.test-card-btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}.test-card-btn-ghost{background:transparent;color:var(--text-secondary);padding-left:0;padding-right:0}.test-card-btn-ghost:hover{background:transparent;color:var(--text-primary);transform:translateY(-1px)}.test-card-btn-secondary{background:rgba(107,114,128,.15);color:var(--text-muted)}.test-card-btn-secondary:hover{background:rgba(107,114,128,.25);transform:translateY(-1px)}.tests-list-container{display:flex;flex-direction:column;gap:1rem}.tests-toolbar{justify-content:space-between;gap:1rem;padding:.75rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);flex-wrap:wrap}.search-box,.tests-toolbar{display:flex;align-items:center}.search-box{gap:.5rem;flex:1 1;max-width:320px;padding:.5rem .75rem;background:var(--bg-input);border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-muted);transition:all .2s ease}.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-subtle)}.search-input{flex:1 1;border:none;background:transparent;color:var(--text-primary);font-size:.8125rem;outline:none}.search-input::placeholder{color:var(--text-muted)}.search-clear{display:flex;align-items:center;justify-content:center;padding:.25rem;background:transparent;border:none;color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:all .2s ease}.search-clear:hover{background:var(--bg-hover);color:var(--text-primary)}.tests-count{font-size:.75rem;color:var(--text-muted);white-space:nowrap}.tests-count-row{display:flex;align-items:center;gap:.5rem}.rank-category-options,.sort-options{display:flex;gap:.35rem;align-items:center}.sort-btn{display:flex;align-items:center;gap:.3rem;padding:.35rem .6rem;font-size:.72rem;font-weight:500;border:1px solid var(--border-thin);border-radius:var(--radius-sm);background:var(--bg-input);color:var(--text-muted);cursor:pointer;transition:all .2s ease;white-space:nowrap}.sort-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-light)}.sort-btn.active{background:var(--accent-subtle);color:var(--accent);border-color:var(--accent)}.analysis-page{padding-top:.5rem!important}.analysis-page .container{max-width:1000px}.analysis-page .back-btn{margin-bottom:.5rem}.analysis-title-bar{display:flex;align-items:baseline;gap:.75rem;margin-bottom:.5rem}.analysis-title-bar h2{font-size:1rem;font-weight:600;color:var(--text-primary)}.analysis-title-bar span{font-size:.75rem;color:var(--text-muted)}.analysis-container{animation:fadeSlideUp .3s cubic-bezier(.4,0,.2,1)}.analysis-container.compact{max-height:calc(100vh - 120px);overflow-y:auto}.analysis-container.two-col{display:flex;flex-direction:column;height:calc(100vh - 80px);overflow:hidden;padding:.5rem;gap:.375rem}.analysis-container.two-col .analysis-title-bar{padding:.25rem .5rem;margin-bottom:0;flex-shrink:0}.analysis-container.two-col .analysis-title-bar h2{font-size:.9rem}.analysis-grid{display:grid;grid-template-columns:320px 1fr;grid-gap:.5rem;gap:.5rem;flex:1 1;min-height:0;overflow:hidden}.analysis-left,.analysis-right{display:flex;flex-direction:column;gap:.5rem;min-height:0;overflow:hidden}.score-overview{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:.625rem;display:flex;flex-direction:column;gap:.5rem;flex-shrink:0}.hero-score-circle.mini{position:relative;width:90px;height:90px;margin:0 auto;flex-shrink:0}.hero-score-center.mini{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center}.hero-score-value.mini{font-size:1.125rem;font-weight:800;line-height:1}.hero-score-max.mini{font-size:.625rem;color:var(--text-muted)}.bonus-mini{font-size:.5em;color:var(--success);margin-left:1px}.quick-stats{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:.25rem;gap:.25rem}.qs-item{display:flex;flex-direction:column;align-items:center;gap:.125rem;padding:.25rem;background:var(--bg-elevated);border-radius:var(--radius-sm)}.qs-item svg{opacity:.5;width:12px;height:12px}.qs-val{font-size:.75rem;font-weight:700}.qs-lbl{font-size:.5rem;color:var(--text-muted);text-transform:uppercase}.ciu-row{display:flex;justify-content:center;gap:.75rem}.ciu{display:flex;align-items:center;gap:.25rem;font-size:.6875rem;font-weight:600}.ciu.correct{color:var(--success)}.ciu.incorrect{color:var(--error)}.ciu.partial{color:var(--partial)}.ciu.unattempted{color:var(--unattempted)}.subject-mini-table{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:.5rem;flex:1 1;min-height:0;overflow-y:auto;display:flex;flex-direction:column}.smt-header,.smt-row{display:grid;grid-template-columns:50px 1fr 1fr 1fr 36px;grid-gap:.25rem;gap:.25rem;align-items:center;padding:.375rem .25rem}.smt-header{font-size:.5625rem;font-weight:600;text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid var(--border-thin);position:-webkit-sticky;position:sticky;top:0;background:var(--bg-card)}.smt-row{font-size:.6875rem;border-bottom:1px solid rgba(255,255,255,.03)}.smt-row:last-child{border-bottom:none}.smt-row.total{border-top:1px solid var(--border-thin);background:var(--bg-elevated);margin-top:auto}.smt-row.total,.smt-subj{font-weight:600}.smt-mcq,.smt-nat,.smt-total{text-align:center}.smt-mcq b,.smt-nat b,.smt-total b{font-weight:700}.smt-mcq small,.smt-nat small,.smt-total small{font-size:.5625rem;color:var(--text-muted)}.smt-pct{text-align:right;font-weight:700;font-size:.625rem}.smt-pct.good{color:var(--success)}.smt-pct.med{color:orange}.smt-pct.low{color:var(--error)}.comparison-card{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:.5rem;flex-shrink:0}.card-title{display:flex;align-items:center;gap:.375rem;font-size:.6875rem;font-weight:600;color:var(--text-secondary);margin-bottom:.375rem}.card-subtitle{font-weight:400;color:var(--text-muted);font-size:.5625rem;margin-left:auto}.comparison-chart{margin:0 -.25rem}.comparison-legend{display:flex;justify-content:center;gap:.75rem;margin-top:.125rem}.legend-item{font-size:.5625rem}.legend-dot{width:6px;height:6px}.legend-dot.you{background:var(--accent)}.legend-dot.topper{background:#22c55e}.leaderboard-card{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:.5rem;flex:1 1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.leaderboard-header{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-bottom:.35rem;flex-wrap:wrap}.leaderboard-toggle{display:none}.leaderboard-tab-toggle{display:flex;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-sm);overflow:hidden;margin-bottom:.35rem}.leaderboard-tab{flex:1 1;border:none;background:transparent;color:var(--text-muted);padding:.3rem .5rem;font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;cursor:pointer;transition:all .2s ease;white-space:nowrap;position:relative}.leaderboard-tab:first-child{border-right:1px solid var(--border-thin)}.leaderboard-tab:hover{color:var(--text-secondary);background:var(--bg-inset)}.leaderboard-tab.active{background:var(--accent-subtle);color:var(--text-primary)}.leaderboard-toggle:hover{border-color:var(--border-light);color:var(--text-primary)}.leaderboard-toggle.active{border-color:var(--accent);background:var(--accent-subtle);color:var(--text-primary)}.leaderboard-empty.compact,.leaderboard-loading.compact{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem;color:var(--text-muted);font-size:.6875rem}.leaderboard-compact{display:flex;flex-direction:column;gap:.125rem;overflow-y:auto;flex:1 1}.lb-row{display:grid;grid-template-columns:24px 1fr 36px;align-items:center;grid-gap:.375rem;gap:.375rem;padding:.25rem .375rem;border-radius:var(--radius-sm);font-size:.6875rem;transition:background .15s ease;cursor:pointer}.lb-row:hover{background:var(--bg-elevated)}.lb-row.is-you{background:var(--bg-inset)}.lb-row.active{background:var(--accent-subtle)}.lb-row.top-1{background:rgba(255,215,0,.08)}.lb-row.top-2{background:rgba(192,192,192,.06)}.lb-row.top-3{background:rgba(205,127,50,.06)}.lb-pos{display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.5625rem;color:var(--text-muted)}.lb-name-compact{text-overflow:ellipsis;white-space:nowrap;align-items:center;gap:.25rem}.lb-name-compact,.lb-name-wrapper{overflow:hidden;display:flex;min-width:0}.lb-name-wrapper{flex-direction:column;line-height:1.2}.lb-primary-name{display:flex;align-items:center;gap:.25rem}.lb-alias-names,.lb-primary-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lb-alias-names{font-size:.5625rem;color:rgba(148,163,184,.65);font-style:italic;line-height:1.1;margin-top:1px}.lb-avatar{width:16px;height:16px;border-radius:999px;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(148,163,184,.35);background:var(--bg-inset);flex-shrink:0}.lb-avatar img{width:100%;height:100%;object-fit:cover}.you-tag{background:var(--success);color:var(--text-on-accent);font-size:.4375rem;font-weight:700;padding:.0625rem .1875rem;border-radius:2px;text-transform:uppercase;flex-shrink:0}.lb-score-compact{text-align:right;font-weight:600;font-size:.6875rem}.lb-user-card{border:1px solid var(--border-thin);border-radius:var(--radius-sm);background:var(--bg-elevated);padding:.5rem;margin:.125rem .25rem .4rem;display:flex;flex-direction:column;gap:.35rem}.lb-user-card-row,.lb-user-subject-row{display:flex;justify-content:space-between;align-items:center;font-size:.65rem;color:var(--text-secondary)}.lb-user-card-row strong,.lb-user-subject-row strong{color:var(--text-primary)}.lb-user-subjects{display:flex;flex-direction:column;gap:.2rem;max-height:72px;overflow-y:auto;border-top:1px dashed var(--border-thin);border-bottom:1px dashed var(--border-thin);padding:.3rem 0}.lb-view-perspective-btn{width:100%;justify-content:center;font-size:.65rem!important;padding:.35rem .5rem!important}.analysis-actions{display:flex;gap:.75rem;margin-top:.375rem}.review-btn{flex:1 1}.review-btn,.share-btn{flex-shrink:0;padding:.5rem 1rem!important;font-size:.75rem!important}.share-modal{width:100%;max-width:440px}.share-preview-card{background:linear-gradient(135deg,var(--bg-elevated) 0,var(--bg-card) 100%);border:1px solid var(--border-thin);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1.5rem}.share-header{text-align:center;margin-bottom:1.25rem}.share-header h3{font-size:1rem;font-weight:600;margin:0 0 .25rem}.share-package{font-size:.6875rem;color:var(--text-muted)}.share-score-section{text-align:center;margin-bottom:1rem;padding:1rem;background:var(--bg-pitch);border-radius:var(--radius-md)}.share-main-score{display:flex;align-items:baseline;justify-content:center;gap:.25rem;margin-bottom:.375rem}.share-score-value{font-size:2.5rem;font-weight:800;color:var(--text-primary)}.share-score-max{font-size:1.25rem;color:var(--text-muted)}.share-adjustment{font-size:.875rem;font-weight:600;padding:.125rem .5rem;border-radius:var(--radius-sm);margin-left:.5rem}.share-adjustment.positive{background:rgba(34,197,94,.1);color:#22c55e}.share-adjustment.negative{background:rgba(239,68,68,.1);color:#ef4444}.share-accuracy{font-size:.875rem;color:var(--text-secondary);font-weight:500}.share-stats-row{display:flex;justify-content:center;gap:1.5rem;margin-bottom:1rem}.share-stat{display:flex;align-items:center;gap:.375rem;font-size:.75rem;color:var(--text-secondary)}.share-breakdown{display:flex;justify-content:center;gap:1.5rem;padding:.75rem;background:var(--bg-elevated);border-radius:var(--radius-md);margin-bottom:1rem}.share-breakdown-item{display:flex;align-items:center;gap:.375rem;font-size:.875rem;font-weight:600}.share-breakdown-item.correct{color:var(--success)}.share-breakdown-item.incorrect{color:var(--error)}.share-breakdown-item.skipped{color:var(--unattempted)}.share-subjects{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}.share-subject-row{display:flex;align-items:center;gap:.75rem}.share-subject-name{width:32px;font-size:.6875rem;font-weight:600;color:var(--text-secondary)}.share-subject-bar{flex:1 1;height:6px;background:var(--bg-pitch);border-radius:var(--radius-full);overflow:hidden}.share-subject-fill{height:100%;background:var(--accent-primary);border-radius:var(--radius-full);transition:width .5s ease}.share-subject-score{width:48px;text-align:right;font-size:.6875rem;color:var(--text-muted)}.share-footer{text-align:center;padding-top:.75rem;border-top:1px solid var(--border-thin)}.share-branding{font-size:.625rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em}.share-actions{display:flex;gap:.75rem}.share-actions .btn{flex:1 1}.analysis-hero{display:flex;align-items:center;gap:3rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-xl);padding:2rem;margin-bottom:1rem;animation:fadeSlideUp .5s cubic-bezier(.4,0,.2,1)}.analysis-hero.compact{padding:1rem 1.5rem;gap:1.5rem;margin-bottom:.75rem}.hero-score-circle{position:relative;flex-shrink:0}.hero-score-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center}.hero-score-value{font-size:2rem;font-weight:800;line-height:1}.hero-score-max{font-size:.875rem;color:var(--text-muted)}.hero-score-original{font-size:.7rem;color:var(--text-muted);margin-top:.25rem;opacity:.7}.hero-score-value .bonus-sub{font-size:.5em;color:var(--success);vertical-align:super;margin-left:.25rem}.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:1rem;gap:1rem;flex:1 1}.hero-stats.compact{grid-template-columns:repeat(3,1fr);gap:.5rem}.hero-stat{display:flex;flex-direction:column;align-items:center;gap:.25rem;padding:1rem;background:var(--bg-elevated);border-radius:var(--radius-lg);transition:transform .3s ease,background .3s ease}.hero-stats.compact .hero-stat{padding:.5rem;gap:.125rem}.hero-stat:hover{transform:translateY(-2px);background:var(--bg-inset)}.hero-stat svg{opacity:.5;margin-bottom:.25rem}.hero-stats.compact .hero-stat svg{margin-bottom:0}.hero-stat-value{font-size:1.25rem;font-weight:700}.hero-stats.compact .hero-stat-value{font-size:1rem}.hero-stat-label{font-size:.6875rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.hero-stats.compact .hero-stat-label{font-size:.5625rem}.hero-stat.wrong .hero-stat-value{color:var(--error)}.subject-table-section{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);padding:.75rem;margin-bottom:.75rem}.subject-table-section .section-title{display:flex;align-items:center;gap:.5rem;font-size:.8125rem;font-weight:600;margin-bottom:.5rem;color:var(--text-secondary)}.subject-table-wrapper{overflow-x:auto}.subject-table{width:100%;border-collapse:collapse;font-size:.75rem}.subject-table th{text-align:left;padding:.375rem .5rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;font-size:.625rem;letter-spacing:.05em}.subject-table td,.subject-table th{border-bottom:1px solid var(--border-thin)}.subject-table td{padding:.5rem}.subject-table .subject-name-cell{font-weight:600;color:var(--text-primary)}.subject-table .score-cell{white-space:nowrap}.subject-table .score-main{font-weight:700;color:var(--text-primary)}.subject-table .score-sub{color:var(--text-muted);font-size:.625rem}.subject-table .score-detail{color:var(--text-muted);font-size:.5625rem;margin-left:.25rem}.subject-table .score-cell.total .score-main{color:var(--success)}.subject-table .accuracy-cell{font-weight:700;text-align:center}.subject-table .accuracy-cell.good{color:var(--success)}.subject-table .accuracy-cell.medium{color:orange}.subject-table .accuracy-cell.low{color:var(--error)}.subject-table .total-row{background:var(--bg-elevated);font-weight:600}.subject-table .total-row td{border-bottom:none}.subject-card-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.75rem}.subject-card-stats{display:flex;gap:.75rem;font-size:.6875rem}.subject-stat{padding:.25rem .5rem;border-radius:var(--radius-sm)}.subject-stat.correct{background:var(--success-bg);color:var(--success)}.subject-stat.wrong{background:var(--error-bg);color:var(--error)}.subject-stat.score{background:var(--bg-inset);color:var(--text-secondary)}.chart-content{min-height:200px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:1rem;gap:1rem;margin-bottom:2rem}.stat-card{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);padding:1.25rem;text-align:center;animation:fadeSlideUp .4s cubic-bezier(.4,0,.2,1) both;transition:transform .3s ease,border-color .3s ease}.stat-card:hover{transform:translateY(-2px);border-color:var(--border-light)}.stat-icon{margin-bottom:.5rem;display:flex;justify-content:center;opacity:.6}.stat-value{font-size:1.375rem;font-weight:700;margin-bottom:.25rem}.stat-label{font-size:.6875rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:1.5rem;gap:1.5rem;margin-bottom:2rem}.analysis-table-card{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:2rem;overflow-x:auto}.analysis-table{width:100%;border-collapse:collapse}.analysis-table td,.analysis-table th{padding:.875rem 1rem;text-align:left;border-bottom:1px solid var(--border-thin)}.analysis-table th{font-size:.6875rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.analysis-table td{font-size:.875rem}.accuracy-bar{display:flex;align-items:center;gap:.75rem}.accuracy-bar>div{height:4px;background:var(--text-primary);border-radius:2px;max-width:80px}.accuracy-fill{transition:width .3s ease}.exam-panel-btn{width:100%;margin-top:1.5rem}.exam-page-shell{display:flex;flex-direction:column;height:100dvh}.exam-page-shell>.nav{flex-shrink:0}.exam-page-shell>.pyp-page{flex:1 1;min-height:0;overflow-y:auto}.exam-page-shell>.pyp-page.pyp-practice-mode,.exam-panel{overflow:hidden;display:flex;flex-direction:column}.exam-panel{height:calc(100dvh - 72px);min-height:0;max-height:none;background:var(--bg-pitch)}.exam-page-shell .exam-panel{height:auto;flex:1 1}body.immersive-view .exam-panel{height:100dvh}.exam-panel-topbar{display:flex;align-items:center;justify-content:space-between;padding:.625rem 1rem;background:var(--bg-elevated);border-bottom:1px solid var(--border-thin);gap:1rem;flex-shrink:0}.exam-back-btn{display:flex;align-items:center;gap:.25rem;background:none;border:1px solid var(--border-thin);color:var(--text-secondary);padding:.375rem .75rem;border-radius:var(--radius-sm);cursor:pointer;font-size:.75rem;transition:all .2s}.exam-back-btn:hover{border-color:var(--border-active);color:var(--text-primary)}.exam-title{flex:1 1;text-align:center}.exam-title h2{font-size:.875rem;font-weight:600;margin-bottom:0}.exam-subtitle{font-size:.6875rem;color:var(--text-muted)}.exam-summary{display:flex;gap:.75rem}.summary-item{display:flex;align-items:center;gap:.25rem;font-size:.75rem;font-weight:600}.summary-item.correct{color:var(--success)}.summary-item.incorrect{color:var(--error)}.summary-item.skipped{color:var(--unattempted)}.exam-panel-body{display:flex;flex:1 1;overflow:hidden;min-height:0}.exam-panel-body,.exam-writer-content,.pyp-practice-shell .exam-panel-body{max-height:none}.exam-nav-sidebar{width:clamp(130px,14vw,180px);background:var(--bg-card);border-right:1px solid var(--border-thin);display:flex;flex-direction:column;overflow:hidden;flex-shrink:1;min-width:0;min-height:0}.exam-nav-header{padding:.5rem;border-bottom:1px solid var(--border-thin);flex-shrink:0;display:flex;align-items:center;justify-content:space-between}.exam-nav-header h3{font-weight:600;text-transform:uppercase;letter-spacing:.05em}.exam-nav-header h3,.filter-toggle-btn{font-size:.6875rem;color:var(--text-secondary)}.filter-toggle-btn{display:flex;align-items:center;gap:4px;padding:4px 8px;background:var(--card-bg);border:1px solid var(--border-thin);border-radius:var(--radius-sm);cursor:pointer;transition:all .2s}.filter-toggle-btn.active,.filter-toggle-btn:hover{background:var(--accent-subtle);border-color:var(--accent-primary);color:var(--accent-primary)}.filter-badge{display:flex;align-items:center;justify-content:center;min-width:16px;height:16px;padding:0 4px;background:var(--accent-primary);color:white;font-size:.5625rem;font-weight:600;border-radius:var(--radius-full)}.exam-nav-filters{display:flex;flex-wrap:wrap;gap:4px;padding:.5rem;border-bottom:1px solid var(--border-thin);background:var(--bg-secondary);animation:slideDown .2s ease-out}.filter-btn{display:flex;align-items:center;gap:4px;padding:4px 8px;background:var(--card-bg);border:1px solid var(--border-thin);color:var(--text-secondary);font-size:.5625rem;transition:all .2s}.filter-btn:hover{border-color:var(--text-muted)}.filter-btn.active{background:var(--accent-subtle);border-color:var(--accent-primary);color:var(--accent-primary)}.filter-btn.correct.active{background:var(--success-bg);border-color:var(--success);color:var(--success)}.filter-btn.incorrect.active{background:var(--error-bg);border-color:var(--error);color:var(--error)}.filter-btn.partial.active{background:var(--partial-bg);border-color:var(--partial);color:var(--partial)}.filter-btn.unattempted.active{background:var(--unattempted-bg);border-color:var(--unattempted);color:var(--unattempted)}.filter-btn.bookmarked.active{background:var(--accent-subtle);border-color:var(--accent);color:var(--accent)}.filter-btn.bonus.active{background:var(--bg-hover);border-color:var(--text-muted);color:var(--text-muted)}.filter-btn.key-changed.active{background:rgba(251,191,36,.1);border-color:#fbbf24;color:#fbbf24}.exam-nav-btn.filtered-out{opacity:.2;pointer-events:none}.exam-nav-subjects{flex:1 1;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding:.625rem;min-height:0}.exam-nav-subject-group{margin-bottom:.75rem}.exam-nav-subject-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.5rem;padding-bottom:.375rem;border-bottom:1px solid var(--border-thin)}.exam-nav-subject-name{font-size:.625rem;font-weight:600;color:var(--text-primary);letter-spacing:.05em}.exam-nav-subject-count{font-size:.5625rem;color:var(--text-muted)}.exam-nav-question-grid{display:grid;grid-template-columns:repeat(5,1fr);grid-gap:4px;gap:4px}.exam-nav-btn{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:.625rem;font-weight:600;border:1px solid transparent;border-radius:6px;cursor:pointer;transition:background .2s,border-color .2s,transform .2s;background:var(--bg-inset);color:var(--text-muted);position:relative}.exam-nav-btn:hover{background:var(--bg-hover);transform:scale(1.05)}.exam-nav-btn.current{border-color:var(--text-primary);box-shadow:0 0 0 2px var(--text-primary);transform:scale(1.05)}.exam-nav-btn.correct{background:var(--success-bg);color:var(--success)}.exam-nav-btn.incorrect{background:var(--error-bg);color:var(--error)}.exam-nav-btn.partial{background:var(--partial-bg);color:var(--partial)}.exam-nav-btn.unattempted{background:var(--unattempted-bg);color:var(--unattempted)}.exam-nav-btn.in-progress{background:rgba(168,85,247,.18);color:#c084fc;border-color:rgba(168,85,247,.4)}.exam-nav-btn.bookmarked:after{content:"";position:absolute;top:1px;right:1px;width:5px;height:5px;background:var(--warning);border-radius:50%}.exam-nav-legend{padding:.5rem;border-top:1px solid var(--border-thin);display:flex;flex-wrap:wrap;gap:.375rem .75rem;flex-shrink:0}.legend-row{display:flex;align-items:center;gap:.25rem;font-size:.5625rem;color:var(--text-muted)}.legend-dot{width:8px;height:8px;border-radius:2px}.legend-dot.correct{background:var(--success-bg)}.legend-dot.incorrect{background:var(--error-bg)}.legend-dot.partial{background:var(--partial-bg)}.legend-dot.in-progress{background:rgba(168,85,247,.4)}.legend-dot.bookmarked{background:var(--warning-bg)}.legend-dot.bonus{background:var(--warning)}.exam-main-content{overflow:hidden;padding:.5rem;gap:.375rem;min-width:0}.exam-main-content,.exam-question-card{flex:1 1;display:flex;flex-direction:column;min-height:0}.exam-question-card{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;animation:fadeSlideUp .25s ease}.exam-question-stats-bar{display:flex;justify-content:flex-end;gap:1rem;padding:.5rem 1rem;background:transparent;border-bottom:1px solid var(--border-thin);flex-shrink:0}.exam-question-stats-bar.compact{gap:.75rem;padding:.375rem .75rem}.stat-item{display:flex;align-items:center;gap:.25rem;font-size:.625rem;color:var(--text-muted)}.stat-item svg{opacity:.5;width:12px;height:12px}.stat-item .stat-label{color:var(--text-muted)}.stat-item .stat-value{color:var(--text-primary);font-weight:600}.exam-question-header{display:flex;align-items:center;justify-content:space-between;padding:.5rem .75rem;border-bottom:1px solid var(--border-thin);flex-shrink:0}.question-number{font-size:.875rem;font-weight:700}.question-subject{background:var(--bg-inset);border:1px solid var(--border-thin);color:var(--text-secondary);letter-spacing:.03em}.question-status,.question-subject{padding:.125rem .5rem;border-radius:12px}.question-status{display:flex;align-items:center;gap:.25rem;font-size:.5625rem;font-weight:500}.question-status svg{width:12px;height:12px}.question-status.correct{background:var(--success-bg);color:var(--success)}.question-status.incorrect{background:var(--error-bg);color:var(--error)}.question-status.partial{background:var(--partial-bg);color:var(--partial)}.question-status.unattempted{background:var(--unattempted-bg);color:var(--unattempted)}.question-marks{font-size:.9375rem;font-weight:700}.question-marks .positive{color:var(--success)}.question-marks .negative{color:var(--error)}.question-marks .marks-possible{font-size:.6875rem;color:var(--text-muted);font-weight:400}.exam-question-body{padding:.5rem .75rem;line-height:1.7;font-size:.8125rem;flex-shrink:0;color:var(--text-primary);word-wrap:break-word;overflow-wrap:break-word}[data-theme=dark] .exam-question-body{background:var(--bg-pitch)}.exam-options{padding:0 1rem .75rem;display:flex;flex-direction:column;gap:.5rem;flex-shrink:0}[data-theme=dark] .exam-options{background:var(--bg-pitch)}.exam-question-card .exam-option{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-md);transition:border-color .2s,background .2s,box-shadow .2s}.exam-question-card .option-marker{width:20px;height:20px;display:flex;align-items:center;justify-content:center;background:var(--bg-inset);border-radius:50%;font-weight:600;font-size:.6875rem;flex-shrink:0}.exam-question-card .option-text{flex:1 1;line-height:1.4;font-size:.8125rem}.exam-question-card .option-text p{margin:0}.exam-question-card .exam-option.correct-answer{border-color:var(--success);background:var(--success-bg)}.exam-question-card .exam-option.correct-answer .option-marker{background:var(--success);color:white}.exam-question-card .exam-option.wrong-answer{border-color:var(--error);background:var(--error-bg)}.exam-question-card .exam-option.wrong-answer .option-marker{background:var(--error);color:white}.exam-question-card .exam-option.correct-selected{border-color:var(--success);background:var(--success-bg)}.exam-question-card .exam-option.correct-selected .option-marker{background:var(--success);color:white}.exam-answer-info{display:flex;gap:1.5rem;padding:.5rem 1rem;background:var(--bg-elevated);border-top:1px solid var(--border-thin);flex-shrink:0}.answer-item{display:flex;flex-direction:column;gap:.125rem}.answer-label{font-size:.5625rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.answer-value{font-weight:600;font-size:.8125rem}.answer-value.correct{color:var(--success)}.answer-value.wrong{color:var(--error)}.answer-value.partial{color:var(--partial)}.answer-value.skipped{color:var(--unattempted)}.exam-question-card.bonus-question{border-color:var(--warning)}.bonus-banner{display:flex;align-items:center;justify-content:center;gap:.375rem;padding:.375rem .75rem;background:rgba(245,158,11,.15);border-bottom:1px solid rgba(245,158,11,.3);color:var(--warning);font-size:.6875rem;font-weight:600;flex-shrink:0}.bonus-banner svg{width:14px;height:14px}.bonus-banner .bonus-marks{margin-left:.375rem;padding:.0625rem .375rem;background:var(--warning);color:var(--text-on-accent);border-radius:var(--radius-sm);font-size:.625rem}.question-status.bonus{background:var(--warning-bg);color:var(--warning)}.marks-possible.bonus-text{color:var(--warning);font-style:italic}.exam-nav-btn.bonus{background:var(--warning-bg);color:var(--warning);border-color:rgba(245,158,11,.3)}.exam-solution{padding:.6rem .8rem;border-top:1px solid var(--border-thin)}.exam-solution h4{font-size:.6875rem;font-weight:600;margin-bottom:.5rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.exam-solution.ai-solution{background:linear-gradient(135deg,rgba(30,30,30,.5),rgba(20,20,20,.5));border-top:1px solid rgba(255,255,255,.1)}.exam-solution.ai-solution h4{color:var(--text-muted);display:flex;align-items:center;gap:.5rem}.exam-solution.ai-solution h4 svg{color:var(--text-muted)}.ai-solution-body{font-size:.875rem;line-height:1.8;background:#000000;border-radius:var(--radius-sm);padding:.75rem 1rem}[data-theme=light] .ai-solution-body{background:transparent;padding:0}.ai-solution-body p{margin-bottom:.75rem}.ai-solution-body .ai-equation{text-align:center;font-size:1.05em;margin:.65rem 0}.ai-solution-body .ai-equation .katex-display{margin:.35rem 0}.ai-solution-body .katex-display{margin:1rem 0;overflow-x:auto;overflow-y:hidden;padding:.5rem 0}.ai-solution-body .katex-display>.katex{font-size:1.1em}.ai-solution-body .katex .mbin,.ai-solution-body .katex .minner,.ai-solution-body .katex .mop,.ai-solution-body .katex .mord,.ai-solution-body .katex .mpunct,.ai-solution-body .katex .mrel{color:var(--text-primary)}.ai-generated-date{font-size:.5625rem;font-weight:400;color:var(--text-muted);margin-left:auto;text-transform:none;letter-spacing:normal}.btn-ai-generate{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:linear-gradient(135deg,#1a1a1a,#0a0a0a);color:white;border:1px solid var(--border);border-radius:var(--radius-md);font-size:.75rem;font-weight:600;cursor:pointer;transition:all .2s ease;white-space:nowrap}.btn-ai-generate:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.4);border-color:var(--border-active)}.btn-ai-generate:disabled{opacity:.7;cursor:not-allowed}.btn-ai-generate.generating{background:linear-gradient(135deg,#2a2a2a,#1a1a1a)}.btn-ai-generate svg.spinning{animation:spin 1s linear infinite}.btn-ai-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all .2s ease;flex-shrink:0}.btn-ai-icon:hover{background:var(--bg-hover);color:var(--text-primary);border-color:rgba(255,255,255,.3)}.ai-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.75);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:aiOverlayFadeIn .25s ease-out}@keyframes aiOverlayFadeIn{0%{opacity:0;-webkit-backdrop-filter:blur(0);backdrop-filter:blur(0)}to{opacity:1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}}.ai-modal{background:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-xl);width:95%;max-width:600px;max-height:85vh;display:flex;flex-direction:column;animation:aiModalSlideIn .35s cubic-bezier(.16,1,.3,1);box-shadow:0 0 0 1px rgba(255,255,255,.05),0 20px 50px rgba(0,0,0,.5),0 0 100px rgba(0,0,0,.3);overflow:hidden}@keyframes aiModalSlideIn{0%{opacity:0;transform:translateY(30px) scale(.92)}to{opacity:1;transform:translateY(0) scale(1)}}.ai-modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border-thin);background:linear-gradient(180deg,var(--bg-elevated) 0,var(--bg-primary) 100%)}.ai-modal-header h3{display:flex;align-items:center;gap:.625rem;font-size:1.0625rem;font-weight:700;color:var(--text-primary);margin:0}.ai-modal-header h3 svg{color:var(--text-muted);filter:drop-shadow(0 0 8px rgba(156,163,175,.3));animation:aiIconPulse 2s ease-in-out infinite}@keyframes aiIconPulse{0%,to{filter:drop-shadow(0 0 8px rgba(156,163,175,.3));transform:scale(1)}50%{filter:drop-shadow(0 0 12px rgba(156,163,175,.5));transform:scale(1.05)}}.ai-modal-close{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--bg-secondary);border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.ai-modal-close:hover:not(:disabled){background:var(--bg-hover);border-color:var(--border-light);color:var(--text-primary);transform:rotate(90deg)}.ai-modal-close:disabled{opacity:.5;cursor:not-allowed}.ai-modal-body{flex:1 1;overflow-y:auto;padding:1.25rem 1.5rem;display:flex;flex-direction:column;gap:1.25rem;background:var(--bg-primary)}.ai-progress-section{display:flex;flex-direction:column;gap:.875rem;padding:1rem;background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-thin);animation:aiFadeIn .3s ease-out}@keyframes aiFadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.ai-progress-bar{height:10px;background:var(--bg-inset);border-radius:5px;overflow:hidden;position:relative}.ai-progress-fill{height:100%;background:linear-gradient(90deg,#404040,#6b7280 50%,#374151);background-size:200% 100%;border-radius:5px;transition:width .4s cubic-bezier(.4,0,.2,1);animation:aiProgressShimmer 2s linear infinite;box-shadow:0 0 10px rgba(100,100,100,.5)}@keyframes aiProgressShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.ai-progress-stats{gap:1.25rem;font-size:.8125rem}.ai-progress-stats,.ai-stat{display:flex;align-items:center}.ai-stat{gap:.5rem;color:var(--text-secondary);padding:.375rem .75rem;background:var(--bg-primary);border-radius:var(--radius-md);border:1px solid var(--border-thin)}.ai-stat-label{color:var(--text-muted);font-weight:500}.ai-stat-value{font-weight:700;color:var(--text-primary);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.ai-stat.success{color:#22c55e;background:rgba(34,197,94,.1);border-color:rgba(34,197,94,.2)}.ai-stat.failed{color:#ef4444;background:rgba(239,68,68,.1);border-color:rgba(239,68,68,.2)}.ai-stat.mistaken{color:#f59e0b;background:rgba(245,158,11,.1);border-color:rgba(245,158,11,.2)}.ai-logs-section{flex:1 1;min-height:180px;display:flex;flex-direction:column;animation:aiFadeIn .3s ease-out .1s backwards}.ai-logs-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.625rem;font-size:.6875rem;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.08em}.ai-logs-clear{background:var(--bg-secondary);border:1px solid var(--border-thin);border-radius:var(--radius-sm);color:var(--text-muted);font-size:.625rem;padding:.25rem .5rem;cursor:pointer;text-transform:uppercase;letter-spacing:.05em;transition:all .2s ease}.ai-logs-clear:hover{background:var(--bg-hover);color:var(--text-secondary);border-color:var(--border-light)}.ai-logs{flex:1 1;background:var(--bg-inset);border:1px solid var(--border-thin);border-radius:var(--radius-lg);padding:.875rem;font-family:SF Mono,Fira Code,Consolas,monospace;font-size:.6875rem;line-height:1.7;overflow-y:auto;max-height:200px}.ai-logs-empty{color:var(--text-muted);text-align:center;padding:2.5rem 1rem;font-family:inherit;font-size:.75rem}.ai-log-entry{color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:.125rem 0;animation:aiLogSlideIn .2s ease-out}@keyframes aiLogSlideIn{0%{opacity:0;transform:translateX(-10px)}to{opacity:1;transform:translateX(0)}}.ai-log-entry.success{color:#22c55e}.ai-log-entry.error{color:#ef4444}.ai-log-entry.mistaken{color:#f59e0b}.ai-modal-footer{display:flex;align-items:center;gap:.75rem;padding:1rem 1.5rem;border-top:1px solid var(--border-thin);background:linear-gradient(0deg,var(--bg-elevated) 0,var(--bg-primary) 100%);flex-wrap:wrap}.ai-model-selector{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;background:var(--bg-secondary);border:1px solid var(--border-thin);border-radius:var(--radius-md)}.ai-model-label{font-size:.6875rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.ai-model-select{background:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.75rem;font-weight:600;padding:.375rem .2rem;max-width:110px;min-width:80px;cursor:pointer;outline:none;transition:all .2s ease}.ai-model-select:hover{border-color:var(--border-active)}.ai-model-select:focus{border-color:var(--text-secondary);box-shadow:0 0 0 2px rgba(255,255,255,.1)}.ai-model-select:disabled{opacity:.5;cursor:not-allowed}.ai-generate-btn{flex:1 1;display:flex;align-items:center;justify-content:center;gap:.625rem;padding:.75rem 1.25rem;background:linear-gradient(135deg,#1f2937,#374151 50%,#1f2937);background-size:200% 200%;color:white;border:none;border-radius:var(--radius-lg);font-size:.875rem;font-weight:700;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px rgba(0,0,0,.3);position:relative;overflow:hidden}.ai-generate-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}.ai-generate-btn:hover:not(:disabled):before{left:100%}.ai-generate-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,0,0,.5);background-position:100% 100%}.ai-generate-btn:active:not(:disabled){transform:translateY(0)}.ai-generate-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.ai-generate-btn svg.spinning{animation:spin 1s linear infinite}.exam-action-btn.ai-regen{background:linear-gradient(135deg,rgba(75,85,99,.1),rgba(55,65,81,.1));border-color:rgba(107,114,128,.3);color:var(--text-muted)}.exam-action-btn.ai-regen:hover:not(:disabled){background:linear-gradient(135deg,rgba(75,85,99,.2),rgba(55,65,81,.2));border-color:rgba(107,114,128,.5)}.exam-action-btn.ai-delete{background:rgba(239,68,68,.1);border-color:rgba(239,68,68,.2);color:#ef4444}.exam-action-btn.ai-delete:hover{background:rgba(239,68,68,.2);border-color:rgba(239,68,68,.4)}.ai-question-selector{display:flex;flex-direction:column;gap:1.25rem;animation:aiFadeIn .3s ease-out}.ai-selector-header{display:flex;align-items:center;justify-content:space-between;padding-bottom:.75rem;border-bottom:1px solid var(--border-thin)}.ai-selector-header h4{margin:0;font-size:.9375rem;font-weight:700;color:var(--text-primary)}.ai-selector-count{font-size:.75rem;font-weight:600;color:var(--text-muted);background:linear-gradient(135deg,rgba(75,85,99,.15),rgba(55,65,81,.15));padding:.375rem .875rem;border-radius:var(--radius-full);border:1px solid rgba(107,114,128,.25)}.ai-question-grid{display:grid;grid-template-columns:repeat(10,1fr);grid-gap:.375rem;gap:.375rem;padding:.625rem;border:1px solid var(--border-thin);border-radius:var(--radius-lg);background:var(--bg-secondary)}.ai-question-btn{aspect-ratio:1;display:flex;align-items:center;justify-content:center;padding:0;border:2px solid var(--border-thin);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);font-size:.6875rem;font-weight:700;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);text-align:center;position:relative;overflow:hidden}.ai-question-btn:hover{border-color:var(--accent);background:rgba(107,114,128,.1);transform:scale(1.08);z-index:1}.ai-question-btn.selected{background:linear-gradient(135deg,#374151,#1f2937);border-color:var(--accent);color:white;font-weight:800;box-shadow:0 2px 8px rgba(0,0,0,.4);animation:aiQuestionSelect .3s ease-out}@keyframes aiQuestionSelect{0%{transform:scale(1)}50%{transform:scale(1.15)}to{transform:scale(1)}}.ai-question-btn.has-ai{opacity:.5;border-color:#22c55e;background:rgba(34,197,94,.1)}.ai-question-btn.has-ai:after{content:"";position:absolute;top:-2px;right:-2px;font-size:.5rem;background:#22c55e;color:white;border-radius:50%;width:12px;height:12px;display:flex;align-items:center;justify-content:center}.ai-question-btn.has-ai.selected{opacity:1;background:linear-gradient(135deg,#374151,#1f2937);border-color:var(--accent)}.ai-question-subjects{max-height:28rem;overflow-y:auto;display:flex;flex-direction:column;gap:1.25rem;padding:1rem;border:1px solid var(--border-thin);border-radius:var(--radius-lg);background:var(--bg-secondary)}.ai-subject-section{display:flex;flex-direction:column;gap:.625rem;animation:aiSubjectSlideIn .3s ease-out backwards}.ai-subject-section:first-child{animation-delay:0s}.ai-subject-section:nth-child(2){animation-delay:.05s}.ai-subject-section:nth-child(3){animation-delay:.1s}.ai-subject-section:nth-child(4){animation-delay:.15s}@keyframes aiSubjectSlideIn{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.ai-subject-title{font-size:.8125rem;font-weight:800;color:var(--text-primary);padding:.5rem .75rem;background:linear-gradient(135deg,var(--bg-elevated) 0,var(--bg-primary) 100%);border-radius:var(--radius-md);border-left:3px solid #6b7280;display:flex;align-items:center;justify-content:space-between}.ai-subject-title .subject-count{font-size:.6875rem;font-weight:600;color:var(--text-muted);background:var(--bg-secondary);padding:.125rem .5rem;border-radius:var(--radius-full)}.ai-type-label{font-size:.625rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;padding:.375rem .75rem;background:var(--bg-inset);border-radius:var(--radius-sm);margin-left:.5rem;display:inline-flex;align-items:center;gap:.375rem}.ai-type-label:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.ai-subject-section .ai-question-grid{border:none;padding:.375rem .5rem;background:transparent;grid-template-columns:repeat(10,1fr)}.ai-selector-actions{display:flex;gap:.75rem;justify-content:stretch;padding-top:.75rem;border-top:1px solid var(--border-thin)}.ai-selector-actions .btn{flex:1 1;padding:.625rem .875rem;font-size:.75rem;font-weight:600;border-radius:var(--radius-md);transition:all .2s ease}.ai-selector-actions .btn:hover{transform:translateY(-1px)}.exam-action-btn.ai-regen.has-ai{background:linear-gradient(135deg,rgba(75,85,99,.15),rgba(55,65,81,.15))}.exam-action-btn.ai-regen svg.spinning{animation:spin 1s linear infinite}.solution-body{line-height:1.6;font-size:.8125rem}.ai-solution-body{font-size:.78rem;line-height:1.5}.ai-solution-body p{margin:.4rem 0}.ai-solution-body ol,.ai-solution-body ul{margin:.5rem 1.1rem}.ai-solution-body h3,.ai-solution-body h4{margin:.4rem 0 .3rem;font-size:.85rem;color:var(--text-secondary)}.ai-solution-body .katex{font-size:1em}.ai-solution-body .katex-display{margin:.5rem 0;padding:.25rem 0}.ai-doubt-response-html table,.exam-question-body table,.option-text table,.pyp-option-content table,.pyp-question-html table,.pyp-question-solution-body table,.solution-body table{width:100%;display:block;overflow-x:auto;border-collapse:collapse;border:1px solid var(--border-thin);border-radius:8px;margin:.6rem 0;background:rgba(148,163,184,.05)}.ai-doubt-response-html table td,.ai-doubt-response-html table th,.exam-question-body table td,.exam-question-body table th,.option-text table td,.option-text table th,.pyp-option-content table td,.pyp-option-content table th,.pyp-question-html table td,.pyp-question-html table th,.pyp-question-solution-body table td,.pyp-question-solution-body table th,.solution-body table td,.solution-body table th{border:1px solid var(--border-thin);padding:.4rem .5rem;font-size:.75rem;vertical-align:top}.ai-doubt-response-html table th,.exam-question-body table th,.option-text table th,.pyp-option-content table th,.pyp-question-html table th,.pyp-question-solution-body table th,.solution-body table th{background:rgba(148,163,184,.12);font-weight:600}.answer-analysis{padding:.6rem .8rem;border-top:1px solid var(--border-thin);background:var(--bg-elevated)}.answer-analysis h4{font-size:.6875rem;font-weight:600;margin-bottom:.25rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;gap:.375rem}.analysis-subtitle{font-size:.625rem;color:var(--text-muted);margin-bottom:.625rem}.analysis-bars{display:flex;flex-direction:column;gap:.375rem}.analysis-row{gap:.5rem}.analysis-label,.analysis-row{display:flex;align-items:center}.analysis-label{font-size:.625rem;font-weight:500;width:80px;gap:.25rem;flex-shrink:0}.analysis-label.correct{color:var(--success)}.analysis-label.incorrect{color:var(--error)}.analysis-label.unattempted{color:var(--unattempted)}.analysis-bar-container{flex:1 1;height:6px;background:var(--border-thin);border-radius:3px;overflow:hidden}.analysis-bar{height:100%;border-radius:3px;transition:width .3s ease}.analysis-bar.correct{background:var(--success)}.analysis-bar.incorrect{background:var(--error)}.analysis-bar.unattempted{background:var(--unattempted);opacity:.5}.analysis-count{font-size:.625rem;font-weight:600;width:24px;text-align:right;color:var(--text-secondary)}.analysis-bars.compact{gap:.25rem}.analysis-bars.compact .analysis-row{gap:.375rem}.analysis-bars.compact .analysis-label{width:60px;font-size:.5625rem}.analysis-bars.compact .analysis-bar-container{height:5px}.analysis-bars.compact .analysis-count{font-size:.5625rem;width:18px}.answer-analysis-section{margin-top:auto;padding-top:.5rem;border-top:1px solid var(--border-thin)}.exam-nav-footer{display:flex;align-items:center;justify-content:space-between;padding:.5rem .75rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);flex-shrink:0}.exam-nav-btn-large{display:flex;align-items:center;gap:.375rem;padding:.5rem .875rem;background:transparent;border:1px solid var(--border-thin);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.75rem;font-weight:500;cursor:pointer;transition:all .2s}.exam-nav-btn-large:hover:not(:disabled){border-color:var(--border-active);color:var(--text-primary)}.exam-nav-btn-large:disabled{opacity:.3;cursor:not-allowed}.exam-nav-position{display:flex;align-items:baseline;gap:.125rem;font-size:.75rem}.exam-nav-position .current{font-size:1rem;font-weight:700}.exam-nav-position .separator,.exam-nav-position .total{color:var(--text-muted)}.exam-actions-sidebar{width:clamp(180px,22vw,260px);background:var(--bg-card);border-left:1px solid var(--border-thin);display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-gutter:stable;flex-shrink:1;min-width:0;min-height:0}.exam-actions-header{padding:.625rem .75rem;border-bottom:1px solid var(--border-thin);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.exam-actions-header h3{font-size:.6875rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.exam-quick-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:.375rem;gap:.375rem;padding:.5rem;border-bottom:1px solid var(--border-thin)}.exam-quick-actions>*{min-width:0}.exam-action-btn{display:flex;align-items:center;gap:.375rem;width:100%;padding:.4rem .5rem;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.625rem;cursor:pointer;transition:all .2s;text-align:left}.exam-action-btn svg{width:13px;height:13px;flex-shrink:0}.exam-action-btn span{white-space:nowrap}.exam-action-btn:hover{border-color:var(--border-light);color:var(--text-primary);background:var(--bg-inset)}.exam-action-btn.active{background:var(--warning-bg);border-color:var(--warning);color:var(--warning)}.exam-action-btn.has-content{background:var(--bg-inset);border-color:var(--border-light)}.admin-badge{display:flex;align-items:center;gap:.125rem;padding:.125rem .375rem;font-size:.5625rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;background:linear-gradient(135deg,#f59e0b,#d97706);color:var(--text-on-accent);border-radius:var(--radius-sm)}.admin-badge svg{width:10px;height:10px}.exam-action-btn.admin-action{background:rgba(245,158,11,.08);border-color:rgba(245,158,11,.3);color:var(--warning)}.exam-action-btn.admin-action:hover{background:rgba(245,158,11,.15);border-color:var(--warning)}.exam-action-btn.bonus-active{background:rgba(245,158,11,.2);border-color:var(--warning)}.exam-action-ai-row{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:.375rem;gap:.375rem;align-items:center}.exam-action-ai-row .ai-model-select{width:100%;max-width:none;min-width:0}.exam-action-ai-row .exam-action-btn{width:100%;justify-content:center;text-align:center}.exam-action-section{padding:.5rem}.exam-note-editor{margin-top:.5rem}.exam-note-editor textarea{width:100%;padding:.5rem;background:var(--bg-input);border:1px solid var(--border-thin);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.75rem;resize:vertical;min-height:60px;font-family:inherit}.exam-note-editor textarea:focus{outline:none;border-color:var(--border-active)}.exam-note-actions{display:flex;gap:.375rem;margin-top:.375rem}.exam-note-preview{margin-top:.5rem;border-radius:var(--radius-sm);font-size:.75rem;line-height:1.5}.exam-comments-header,.exam-note-preview{padding:.5rem;background:var(--bg-elevated);color:var(--text-secondary)}.exam-comments-header{display:flex;align-items:center;gap:.375rem;border:1px solid var(--border-thin);border-radius:var(--radius-sm);font-size:.6875rem;margin-bottom:.375rem}.exam-comments-header svg{width:14px;height:14px}.exam-comments-list{max-height:150px;overflow-y:auto}.exam-comment{padding:.5rem;background:var(--bg-elevated);border-radius:var(--radius-sm);margin-bottom:.375rem}.exam-comment-header{display:flex;align-items:center;gap:.375rem;margin-bottom:.25rem}.comment-author{font-size:.6875rem;font-weight:600;color:var(--text-primary)}.comment-time{font-size:.5625rem;color:var(--text-muted)}.comment-delete{margin-left:auto;background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.125rem;opacity:.5;transition:opacity .2s}.comment-delete svg{width:10px;height:10px}.comment-delete:hover{opacity:1;color:var(--error)}.exam-comment-content{font-size:.6875rem;color:var(--text-secondary);line-height:1.4}.exam-comment-input{margin-top:.375rem}.exam-comment-input textarea{width:100%;padding:.5rem;background:var(--bg-input);border:1px solid var(--border-thin);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.6875rem;resize:none;font-family:inherit}.exam-comment-input textarea:focus{outline:none;border-color:var(--border-active)}.exam-comment-actions{display:flex;gap:.25rem;margin-top:.25rem;justify-content:flex-end}.exam-add-comment-btn{width:100%;margin-top:.375rem;padding:.5rem;background:transparent;border:1px dashed var(--border-thin);border-radius:var(--radius-sm);color:var(--text-muted);font-size:.625rem;cursor:pointer;transition:all .2s}.exam-add-comment-btn:hover{border-color:var(--border-light);color:var(--text-secondary)}.exam-question-body img{max-width:100%;max-height:min(45vh,360px);width:auto;height:auto;object-fit:contain;display:block;background:transparent;border:none;border-radius:var(--radius-sm);padding:0;margin:.5rem auto}.exam-question-body.invert-images img{mix-blend-mode:var(--inverted-image-blend-mode);background:var(--inverted-image-bg);border-color:var(--border-thin)}[data-theme=dark] .exam-question-body.invert-images img,[data-theme=dark] .exam-question-card .solution-body img{mix-blend-mode:normal;filter:invert(1) hue-rotate(180deg) contrast(1.06) brightness(.82);background-color:transparent;outline:none;box-shadow:none;opacity:1}[data-theme=dark] .exam-question-card .option-text img{mix-blend-mode:normal;filter:invert(1) hue-rotate(180deg) contrast(1.06) brightness(.82);background-color:transparent;outline:none;box-shadow:none;opacity:.9}[data-theme=light] .exam-question-body.invert-images img,[data-theme=light] .exam-question-card .option-text img,[data-theme=light] .exam-question-card .solution-body img{mix-blend-mode:normal;filter:none;background-color:transparent}.option-content img,.option-text img,.solution-body img{max-width:100%;height:auto;border-radius:var(--radius-sm);margin:.25rem 0;background:transparent;border:none;padding:0}.invert-images img{filter:var(--invert-images);mix-blend-mode:var(--inverted-image-blend-mode);background-color:var(--inverted-image-bg)}.pyp-option-content.invert-images img{filter:invert(.9) hue-rotate(180deg) contrast(.96) opacity(.94)}[data-theme=light] .invert-images img{mix-blend-mode:normal}[data-theme=light] .pyp-option-content.invert-images img{filter:none}[data-theme=dark] .exam-question-body [bgcolor],[data-theme=dark] .exam-question-body [style*=background-color],[data-theme=dark] .exam-question-body [style*=background],[data-theme=dark] .exam-question-card .option-text [bgcolor],[data-theme=dark] .exam-question-card .option-text [style*=background-color],[data-theme=dark] .exam-question-card .option-text [style*=background],[data-theme=dark] .exam-question-card .solution-body [bgcolor],[data-theme=dark] .exam-question-card .solution-body [style*=background-color],[data-theme=dark] .exam-question-card .solution-body [style*=background]{background-color:transparent!important}[data-theme=dark] .exam-question-body [style*=border-color],[data-theme=dark] .exam-question-body [style*=border],[data-theme=dark] .exam-question-card .option-text [style*=border-color],[data-theme=dark] .exam-question-card .option-text [style*=border],[data-theme=dark] .exam-question-card .solution-body [style*=border-color],[data-theme=dark] .exam-question-card .solution-body [style*=border]{border-color:var(--border-thin)!important}[data-theme=dark] .exam-question-body [style*=color],[data-theme=dark] .exam-question-card .option-text [style*=color],[data-theme=dark] .exam-question-card .solution-body [style*=color]{color:inherit!important}.exam-writer{height:calc(100dvh - 72px);max-height:none;display:flex;flex-direction:column;background:var(--bg-pitch);overflow:hidden}.exam-page-shell>.exam-writer{height:auto;flex:1 1;min-height:0}body.immersive-view .exam-writer{height:calc(100dvh - 48px)}.exam-loading{flex:1 1;flex-direction:column;justify-content:center;color:var(--text-muted)}.exam-loading,.exam-writer-header{display:flex;align-items:center;gap:1rem}.exam-writer-header{justify-content:space-between;padding:.5rem 1rem;background:var(--bg-card);border-bottom:1px solid var(--border-thin)}.btn-back{display:flex;align-items:center;gap:.25rem;padding:.375rem .5rem;background:transparent;border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-secondary);font-size:.75rem;cursor:pointer;transition:all .2s ease}.btn-back:hover{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--border-light)}.exam-title-section{flex:1 1;text-align:center}.exam-title{font-size:.875rem;font-weight:600;color:var(--text-primary);margin-bottom:.0625rem}.exam-package{font-size:.6875rem;color:var(--text-muted)}.exam-progress{display:inline-flex;margin-top:.125rem;font-size:.6875rem;color:var(--text-secondary)}.exam-controls{display:flex;align-items:center;gap:.5rem}.timer-circle{position:relative;width:48px;height:48px}.timer-svg{width:100%;height:100%;transform:rotate(-90deg)}.timer-bg{fill:none;stroke:rgba(255,255,255,.1);stroke-width:2.5}.timer-progress{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linecap:round;transition:stroke-dasharray .5s ease}.timer-circle.warning .timer-progress{stroke:var(--warning)}.timer-circle.critical .timer-progress{stroke:var(--error);animation:pulse 1s ease-in-out infinite}.timer-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:0;color:var(--text-secondary)}.timer-value{font-size:.625rem;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.btn-pause{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.btn-pause:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-pause.paused{background:var(--accent);border-color:var(--accent);color:white}.exam-writer-content{flex:1 1;display:grid;grid-template-columns:minmax(160px,220px) minmax(0,1fr);overflow:hidden;min-height:0}.exam-nav-panel{display:flex;flex-direction:column;background:var(--bg-card);border-right:1px solid var(--border-thin);padding:.5rem;overflow:hidden;flex:0 1 clamp(160px,20vw,240px);min-width:0;min-height:0}.nav-header{margin-bottom:.5rem;flex-shrink:0}.nav-header h3{font-size:.6875rem;font-weight:600;color:var(--text-primary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.25rem}.nav-stats{display:flex;gap:.5rem;font-size:.625rem}.stat-answered{color:var(--success)}.stat-flagged{color:var(--warning)}.stat-incorrect{color:var(--error)}.stat-unattempted{color:var(--text-muted)}.nav-questions-scroll{flex:1 1;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-gutter:stable;min-height:0;padding-right:.25rem}.nav-questions-scroll::-webkit-scrollbar{width:4px}.nav-questions-scroll::-webkit-scrollbar-track{background:var(--bg-elevated);border-radius:2px}.nav-questions-scroll::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:2px}.nav-questions-scroll::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.nav-subject-section{margin-bottom:.5rem}.nav-subject-title{font-size:.625rem;font-weight:600;color:var(--text-primary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.25rem;padding:.25rem .375rem;background:var(--bg-elevated);border-radius:var(--radius-sm)}.nav-type-label{font-size:.5625rem;font-weight:500;color:var(--text-muted);margin:.375rem 0 .25rem .125rem;text-transform:uppercase;letter-spacing:.03em}.nav-grid,.nav-grid.compact{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-gap:.35rem;gap:.35rem;margin-bottom:.375rem}.exam-nav-badge{position:relative;display:flex;align-items:center;justify-content:center;width:100%;min-height:28px;padding:.25rem 0;background:var(--bg-inset);border:1px solid transparent;border-radius:6px;color:var(--text-muted);font-size:.625rem;font-weight:600;cursor:pointer;transition:all .2s ease}.exam-nav-badge-number{font-size:.625rem;color:inherit;font-weight:700;line-height:1}.exam-nav-badge-status{display:none}.exam-nav-badge:hover{background:var(--bg-hover);transform:scale(1.05)}.exam-nav-badge.active{border-color:var(--text-primary);box-shadow:0 0 0 2px var(--text-primary);color:var(--text-primary);transform:scale(1.05)}.exam-nav-badge.answered{background:rgba(34,197,94,.15);border-color:var(--success);color:var(--success)}.exam-nav-badge.visited-unanswered{background:rgba(239,68,68,.15);border-color:var(--error);color:var(--error)}.exam-nav-badge.flagged{background:rgba(245,158,11,.15);border-color:var(--warning);color:var(--warning)}.exam-nav-badge.correct{background:rgba(34,197,94,.15);border-color:var(--success);color:var(--success)}.exam-nav-badge.incorrect{background:rgba(239,68,68,.15);border-color:var(--error);color:var(--error)}.exam-nav-badge.partial{background:var(--partial-bg);border-color:var(--partial);color:var(--partial)}.exam-nav-badge.unattempted{background:var(--unattempted-bg);border-color:var(--unattempted);color:var(--unattempted)}.badge-flag{position:absolute;top:6px;right:6px}.nav-legend{display:flex;flex-direction:row;flex-wrap:wrap;gap:.375rem;padding:.375rem .5rem;background:var(--bg-elevated);border-radius:var(--radius-md);margin-bottom:.375rem;margin-top:.375rem;flex-shrink:0}.legend-item{display:flex;align-items:center;gap:.25rem;font-size:.625rem;color:var(--text-muted)}.legend-dot{width:10px;height:10px;border-radius:var(--radius-sm)}.legend-dot.answered{background:var(--success)}.legend-dot.visited-unanswered{background:var(--error)}.legend-dot.flagged{background:var(--warning)}.legend-dot.unattempted{background:var(--unattempted-bg);border:1px solid var(--unattempted)}.btn-submit-exam{display:flex;align-items:center;justify-content:center;gap:.25rem;padding:.375rem .625rem;background:#6b7280;border:1px solid #6b7280;border-radius:var(--radius-md);color:white;font-size:.6875rem;font-weight:600;cursor:pointer;transition:all .2s ease}.btn-submit-exam:hover{background:#4b5563;border-color:#4b5563}.btn-submit-exam:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.exam-question-panel{display:flex;flex-direction:column;padding:.5rem;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;background:var(--bg-pitch);min-height:0}.question-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.375rem}.question-meta{display:flex;align-items:center;gap:.5rem}.question-tags{display:flex;flex-wrap:wrap;gap:.25rem}.question-tag{padding:.125rem .375rem;border-radius:var(--radius-sm);background:var(--bg-elevated);border:1px solid var(--border-thin);font-size:.5625rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.question-number{font-size:.75rem;font-weight:600;color:var(--text-primary)}.question-subject{padding:.125rem .3125rem;background:var(--bg-elevated);border-radius:var(--radius-sm);font-size:.5625rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.question-marks{font-size:.625rem;color:var(--text-muted)}.question-bonus-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;background:linear-gradient(135deg,rgba(234,179,8,.2),rgba(249,115,22,.2));border:1px solid rgba(234,179,8,.5);border-radius:var(--radius-sm);font-size:.625rem;color:#fbbf24;font-weight:600;text-transform:uppercase;letter-spacing:.05em;animation:bonus-glow 2s ease-in-out infinite}@keyframes bonus-glow{0%,to{box-shadow:0 0 5px rgba(234,179,8,.3)}50%{box-shadow:0 0 10px rgba(234,179,8,.5)}}.question-keychange-badge{display:inline-flex;align-items:center;padding:2px 8px;background:var(--accent-subtle);border:1px solid var(--accent);border-radius:var(--radius-sm);font-size:.5625rem;color:var(--accent);font-weight:500;text-transform:uppercase;letter-spacing:.05em}.btn-flag{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:transparent;border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;transition:all .2s ease}.btn-flag:hover{background:rgba(245,158,11,.1)}.btn-flag.flagged,.btn-flag:hover{border-color:var(--warning);color:var(--warning)}.btn-flag.flagged{background:rgba(245,158,11,.15)}.question-content{background:var(--bg-pitch);border:none;border-radius:var(--radius-lg);padding:.5rem;margin-bottom:.375rem;flex:1 1;min-height:120px;max-height:50vh;overflow-y:auto;justify-content:flex-start}.question-content,.question-html{display:flex;flex-direction:column;align-items:center}.question-html{font-size:.75rem;line-height:1.4;width:100%;margin:auto 0}.question-html img{max-width:100%;max-height:28vh;width:auto;height:auto;object-fit:contain;border-radius:var(--radius-sm);margin:.25rem 0;background:transparent;padding:0;border:none;filter:none;mix-blend-mode:normal;background-color:transparent}[data-theme=dark] .question-html img{filter:invert(1) hue-rotate(180deg) contrast(1.06) brightness(.82);background-color:transparent;opacity:1}[data-theme=light] .question-html img{filter:none;background-color:transparent}.options-container{display:flex;flex-direction:column;gap:.5rem;margin-bottom:.375rem}.exam-option{display:flex;align-items:flex-start;gap:.375rem;padding:.5rem .75rem;background:linear-gradient(180deg,var(--bg-card) 0,rgba(10,10,10,.6) 100%);border:1px solid var(--border-thin);border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;text-align:left}.exam-option:hover:not(.disabled){border-color:var(--border-light);background:linear-gradient(180deg,var(--bg-elevated) 0,rgba(10,10,10,.75) 100%);transform:translateY(-1px)}.exam-option:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.exam-option.selected{border-color:var(--accent);background:var(--accent-subtle);box-shadow:0 0 0 1px var(--accent)}.exam-option.disabled{cursor:default;opacity:.8}.exam-option.correct{border-color:var(--success);background:rgba(34,197,94,.1)}.exam-option.incorrect{border-color:var(--error);background:rgba(239,68,68,.1)}.option-label{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:20px;height:20px;background:var(--bg-elevated);border-radius:var(--radius-sm);font-size:.6875rem;font-weight:600;color:var(--text-secondary)}.exam-option.selected .option-label{background:var(--accent);color:white}.exam-option.correct .option-label{background:var(--success);color:white}.exam-option.incorrect .option-label{background:var(--error);color:white}.option-content{flex:1 1;font-size:.8125rem;line-height:1.4;color:var(--text-secondary)}.exam-option.selected .option-content,.exam-option:hover .option-content{color:var(--text-primary)}.option-selected-indicator{width:8px;height:8px;border-radius:var(--radius-full);background:var(--accent);box-shadow:0 0 0 2px var(--accent-subtle);margin-left:auto;margin-top:.25rem}.option-content img{max-width:100%;height:auto;border-radius:var(--radius-sm);margin:.25rem 0;background:var(--inverted-image-bg);padding:.25rem;filter:var(--invert-images);mix-blend-mode:var(--inverted-image-blend-mode)}[data-theme=dark] .option-content img{opacity:.9}.exam-question-body .katex,.option-content .katex,.option-text .katex,.question-html .katex,.solution-body .katex{white-space:normal;word-wrap:break-word;display:inline;color:var(--text-primary)}.exam-question-body .katex-display,.option-content .katex-display,.question-html .katex-display{overflow-x:auto;overflow-y:hidden;padding:.25rem 0}.option-icon.correct{color:var(--success)}.option-icon.incorrect{color:var(--error)}.nat-input-container{display:flex;flex-direction:column;gap:.5rem;padding:1rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md)}.nat-label{font-size:.75rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.02em}.nat-input{padding:.625rem .75rem;font-size:1rem;border:1px solid var(--border-thin);border-radius:var(--radius-md);background:var(--bg-pitch);color:var(--text-primary);transition:all .2s ease}.nat-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-subtle)}.nat-input:disabled{background:var(--bg-elevated);cursor:default;opacity:.7}.nat-result{display:flex;flex-direction:column;gap:.25rem}.nat-feedback{display:flex;align-items:center;gap:.5rem;font-size:.75rem;padding:.5rem .75rem;border-radius:var(--radius-md);font-weight:500}.nat-feedback.correct{background:rgba(34,197,94,.1);color:var(--success);border:1px solid rgba(34,197,94,.3)}.nat-feedback.incorrect{background:rgba(239,68,68,.1);color:var(--error);border:1px solid rgba(239,68,68,.3)}.question-navigation{justify-content:space-between;gap:.5rem;padding-top:.5rem;border-top:1px solid var(--border-thin);flex-shrink:0}.btn-nav,.question-navigation{display:flex;align-items:center}.btn-nav{gap:.25rem;padding:.375rem .625rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-secondary);font-size:.6875rem;font-weight:500;cursor:pointer;transition:all .2s ease}.btn-nav:hover:not(:disabled){background:var(--bg-elevated);border-color:var(--border-light);color:var(--text-primary)}.btn-nav:disabled{opacity:.4;cursor:not-allowed}.btn-nav.results{background:var(--accent);border-color:var(--accent);color:white}.btn-nav.results:hover{background:var(--accent-hover)}.btn-nav.submit{background:#6b7280;border-color:var(--accent);color:white;font-weight:600}.btn-nav.submit:hover:not(:disabled){background:#4b5563;border-color:#4b5563}.btn-clear{display:flex;align-items:center;gap:.25rem;padding:.375rem .5rem;background:transparent;border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-muted);font-size:.75rem;cursor:pointer;transition:all .2s ease}.btn-clear:hover:not(:disabled){border-color:var(--error);color:var(--error)}.btn-clear:disabled{opacity:.3;cursor:not-allowed}.pause-overlay{position:fixed;inset:0;background:rgba(0,0,0,.9);justify-content:center;z-index:1000;animation:fadeIn .3s ease}.pause-modal,.pause-overlay{display:flex;align-items:center}.pause-modal{flex-direction:column;gap:1rem;padding:3rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-xl);text-align:center}.pause-modal svg{color:var(--text-muted)}.pause-modal h2{font-size:1.5rem;color:var(--text-primary)}.pause-modal p{color:var(--text-muted)}.btn-resume{display:flex;align-items:center;gap:.5rem;padding:.75rem 2rem;background:var(--accent);border:none;border-radius:var(--radius-md);color:white;font-size:.9375rem;font-weight:600;cursor:pointer;margin-top:1rem;transition:all .2s ease}.btn-resume:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.confirm-overlay{position:fixed;inset:0;background:rgba(0,0,0,.85);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease}.confirm-modal{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:2rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-xl);max-width:400px;text-align:center}.confirm-icon{color:var(--accent)}.confirm-modal h2{font-size:1.25rem;color:var(--text-primary)}.confirm-stats{display:flex;gap:1.5rem;padding:1rem 0}.confirm-stat{display:flex;flex-direction:column;align-items:center}.confirm-stat .value{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.confirm-stat .label{font-size:.75rem;color:var(--text-muted)}.confirm-warning{color:var(--warning);font-size:.875rem}.confirm-actions{display:flex;gap:.75rem;width:100%;margin-top:.5rem}.submit-confirm-overlay{position:fixed;inset:0;background:rgba(0,0,0,.8);display:flex;align-items:center;justify-content:center;z-index:1000}.submit-confirm-modal{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-xl);width:min(420px,calc(100vw - 2rem));padding:1.35rem;display:grid;grid-gap:.9rem;gap:.9rem}.submit-confirm-modal h3,.submit-confirm-modal p{margin:0}.submit-confirm-actions{display:flex;justify-content:flex-end;gap:.65rem}.btn-cancel{flex:1 1;padding:.75rem;background:transparent;border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-secondary);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease}.btn-cancel:hover{background:var(--bg-elevated);border-color:var(--border-light)}.btn-confirm{flex:1 1;display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem;background:var(--accent);border:none;border-radius:var(--radius-md);color:white;font-size:.875rem;font-weight:600;cursor:pointer;transition:all .2s ease}.btn-confirm:hover{background:var(--accent-hover)}.submission-overlay{position:fixed;inset:0;background:rgba(0,0,0,.95);display:flex;align-items:center;justify-content:center;z-index:1100;animation:fadeIn .3s ease}.submission-modal{width:100%;max-width:420px;padding:2rem}.submission-stage{display:flex;flex-direction:column;align-items:center;text-align:center;animation:fadeSlideUp .5s ease}.submission-stage h2{font-size:1.5rem;color:var(--text-primary);margin-bottom:.5rem}.submission-stage p{color:var(--text-muted)}.submit-animation{position:relative;width:100px;height:100px;margin-bottom:1.5rem}.submit-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:var(--accent);animation:sendPulse 1.5s ease-in-out infinite}.ring,.submit-rings{position:absolute;inset:0}.ring{border:2px solid var(--accent);border-radius:50%;opacity:0}.ring-1{animation:ringExpand 1.5s ease-out infinite}.ring-2{animation:ringExpand 1.5s ease-out .3s infinite}.ring-3{animation:ringExpand 1.5s ease-out .6s infinite}@keyframes sendPulse{0%,to{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.1)}}@keyframes ringExpand{0%{transform:scale(.5);opacity:1}to{transform:scale(1.5);opacity:0}}.calc-animation{position:relative;width:100px;height:100px;margin-bottom:1.5rem}.calc-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:var(--text-muted);animation:calcGlow 1s ease-in-out infinite}.calc-particles{position:absolute;inset:0}.particle{position:absolute;width:6px;height:6px;background:#9ca3af;border-radius:50%;top:50%;left:50%;animation:particleOrbit 2s linear infinite;animation-delay:calc(var(--i) * .25s)}@keyframes calcGlow{0%,to{filter:drop-shadow(0 0 8px #9ca3af)}50%{filter:drop-shadow(0 0 20px #9ca3af)}}@keyframes particleOrbit{0%{transform:rotate(calc(var(--i) * 45deg)) translateY(-30px) scale(0);opacity:0}50%{transform:rotate(calc(var(--i) * 45deg + 180deg)) translateY(-40px) scale(1);opacity:1}to{transform:rotate(calc(var(--i) * 45deg + 1turn)) translateY(-30px) scale(0);opacity:0}}.results-card{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-xl);padding:1.5rem;max-width:360px;width:100%}.results-header{margin-bottom:1rem}.results-header h2{font-size:1.25rem;margin-top:.5rem}.results-trophy{position:relative;width:60px;height:60px;margin:0 auto .5rem}.results-trophy>svg:first-child{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fbbf24}.sparkle{position:absolute;color:#fbbf24;animation:sparkleFloat 2s ease-in-out infinite}.sparkle-1{top:0;right:0;animation-delay:0s}.sparkle-2{top:50%;left:-10px;animation-delay:.5s}.sparkle-3{bottom:0;right:10px;animation-delay:1s}@keyframes sparkleFloat{0%,to{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.2)}}.results-chart{position:relative;width:140px;height:140px;margin:0 auto 1rem}.chart-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center}.chart-accuracy{display:block;font-size:1.5rem;font-weight:700;color:var(--text-primary)}.chart-label{font-size:.625rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.results-stats{display:flex;justify-content:center;gap:1rem;margin-bottom:1rem}.result-stat{display:flex;flex-direction:column;align-items:center;gap:.125rem}.result-stat.correct{color:var(--success)}.result-stat.incorrect{color:var(--error)}.result-stat.unattempted{color:var(--unattempted)}.result-stat .stat-value{font-size:1rem;font-weight:700}.result-stat .stat-label{font-size:.5625rem;text-transform:uppercase;letter-spacing:.05em}.results-score{display:flex;flex-direction:column;align-items:center;gap:.375rem;padding:.75rem;background:var(--bg-elevated);border-radius:var(--radius-lg);margin-bottom:.75rem}.score-main{display:flex;align-items:baseline;gap:.25rem}.score-main .score-value{font-size:2rem;font-weight:700;color:var(--text-primary)}.score-main .score-max{font-size:.875rem;color:var(--text-muted)}.score-time{font-size:.75rem;color:var(--text-muted)}.results-back-btn,.score-time{display:flex;align-items:center;gap:.375rem}.results-back-btn{width:100%;margin-top:.75rem;justify-content:center}.improvement-badge{display:flex;align-items:center;justify-content:center;gap:.375rem;padding:.625rem 1rem;border-radius:var(--radius-md);font-size:.8125rem;font-weight:600}.improvement-badge.positive{background:rgba(34,197,94,.15);color:var(--success)}.improvement-badge.negative{background:rgba(239,68,68,.15);color:var(--error)}@media (max-width:1200px){.exam-actions-sidebar{width:180px}.exam-nav-sidebar{width:160px}}@media (max-width:900px){.exam-panel-body{flex-direction:column}.exam-nav-sidebar{width:100%;max-height:200px;border-right:none;border-bottom:1px solid var(--border-thin)}.exam-nav-question-grid{grid-template-columns:repeat(10,1fr)}.exam-actions-sidebar{width:100%;border-left:none;border-top:1px solid var(--border-thin)}.exam-question-stats-bar{flex-wrap:wrap;justify-content:center;gap:1rem}}@media (max-width:768px){.grid-2,.grid-3{grid-template-columns:1fr}.nav-content{flex-direction:column;gap:1rem}.nav-links{flex-wrap:wrap;justify-content:center}.prep-header{flex-direction:column;align-items:flex-start}.exam-panel-topbar{flex-direction:column;gap:.75rem;padding:1rem}.exam-summary{order:-1}.charts-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(3,1fr)}.analysis-hero{flex-direction:column;gap:1.5rem;text-align:center}.hero-stats{grid-template-columns:repeat(4,1fr);width:100%}.comparison-grid,.insights-row{grid-template-columns:1fr}.comparison-grid{gap:1.5rem}.subject-cards-grid{grid-template-columns:1fr}}.recharts-default-tooltip{background:var(--bg-card)!important;border:1px solid var(--border-thin)!important;border-radius:var(--radius-sm)!important}.recharts-tooltip-label{color:var(--text-primary)!important}.recharts-legend-item-text{color:var(--text-secondary)!important}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-thin);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-light)}.leaderboard-section{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);padding:1.5rem;margin-top:2rem}.leaderboard-title{display:flex;align-items:center;gap:.5rem;font-size:1.1rem;font-weight:600;margin-bottom:1rem;color:var(--text-primary)}.leaderboard-subtitle{font-size:.75rem;font-weight:400;color:var(--text-muted);margin-left:auto}.leaderboard-empty,.leaderboard-loading{display:flex;align-items:center;justify-content:center;gap:.75rem;padding:2rem;color:var(--text-secondary)}.leaderboard-header{display:grid;grid-template-columns:60px 1fr 80px 100px;background:var(--bg-elevated);padding:.6rem .8rem;font-size:.75rem;font-weight:600;text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid var(--border-thin)}.leaderboard-body{max-height:400px;overflow-y:auto}.leaderboard-row{display:grid;grid-template-columns:60px 1fr 80px 100px;padding:.6rem .8rem;align-items:center;border-bottom:1px solid var(--border-thin);transition:background .15s ease}.leaderboard-row:last-child{border-bottom:none}.leaderboard-row:hover{background:var(--bg-elevated)}.leaderboard-row.current-user{background:var(--bg-inset);box-shadow:inset 0 0 0 1px rgba(255,255,255,.2),0 0 15px rgba(255,255,255,.1)}.leaderboard-row.top-1{background:rgba(255,215,0,.08)}.leaderboard-row.top-2{background:rgba(192,192,192,.06)}.leaderboard-row.top-3{background:rgba(205,127,50,.06)}.lb-col{font-size:.875rem}.lb-rank{display:flex;align-items:center;gap:.25rem;font-weight:600}.trophy-gold{color:#FFD700}.medal-silver{color:#C0C0C0}.medal-bronze{color:#CD7F32}.lb-name{display:flex;align-items:center;gap:.5rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.you-badge{background:var(--success);color:var(--text-on-accent);font-size:.625rem;font-weight:700;padding:.125rem .375rem;border-radius:4px;text-transform:uppercase}.lb-score{font-weight:600;display:flex;align-items:center;gap:.25rem}.bonus-indicator{font-size:.625rem;color:var(--success);font-weight:700;margin-left:.25rem}.bonus-indicator.negative{color:var(--error)}.manual-adjust-indicator{font-size:.5rem;color:var(--primary);font-weight:700;margin-left:.25rem;background:var(--accent-subtle);padding:.125rem .25rem;border-radius:3px}.manual-adjust-indicator.negative{color:var(--error);background:rgba(239,68,68,.15)}.lb-adjust{width:40px;display:flex;justify-content:center}.adjust-btn{background:transparent;border:1px solid var(--border-thin);border-radius:4px;padding:.25rem;cursor:pointer;color:var(--text-muted);transition:all .2s}.adjust-btn:hover{background:var(--primary);color:white;border-color:var(--primary)}.lb-accuracy{font-size:.75rem}.accuracy-correct{color:var(--success)}.accuracy-incorrect{color:var(--error)}.accuracy-unattempted{color:var(--unattempted)}.leaderboard-footer{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:1rem;padding:.75rem;background:var(--success-bg);border-radius:var(--radius-sm);color:var(--success);font-weight:500}.revisions-section{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.25rem;margin-top:1.25rem}.revisions-title{display:flex;align-items:center;gap:.5rem;font-size:1rem;font-weight:600;margin-bottom:1rem;color:var(--text-primary)}.revisions-count{margin-left:auto;font-size:.75rem;font-weight:400;color:var(--text-muted)}.revisions-loading{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:2rem;color:var(--text-muted)}.revisions-list{display:flex;flex-direction:column;gap:.75rem}.rev-stat{display:flex;align-items:center;gap:.25rem;font-size:.6875rem;color:var(--text-muted)}.rev-stat.correct{color:var(--success)}.rev-stat.incorrect{color:var(--error)}.rev-stat.unattempted{color:var(--unattempted)}.rev-stat.time{margin-left:auto;color:var(--text-secondary)}.admin-section{border-top:1px solid var(--border-thin);padding-top:.75rem;margin-top:.5rem}.exam-action-btn.key-changed{background:var(--accent-subtle);border-color:var(--accent);color:var(--accent)}.key-change-panel{background:linear-gradient(135deg,rgba(17,24,39,.9),rgba(15,23,42,.95));border:1px solid var(--accent);border-radius:var(--radius-md);padding:.75rem;box-shadow:0 10px 24px rgba(15,23,42,.35)}.key-change-info{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.65rem;padding:.5rem;border-radius:var(--radius-sm);background:rgba(15,23,42,.6);border:1px solid rgba(148,163,184,.15)}.key-info-row{display:flex;align-items:center;justify-content:space-between;gap:.5rem;font-size:.6875rem}.key-label{color:var(--text-muted);min-width:56px;font-weight:600}.key-value{font-weight:600;text-transform:uppercase}.key-value.original{color:var(--text-secondary);text-decoration:line-through}.key-value.current{color:var(--success)}.key-change-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:.5rem;gap:.5rem;margin-bottom:.6rem}.key-option{width:100%;height:36px;display:flex;align-items:center;justify-content:center;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-secondary);font-weight:600;font-size:.8rem;cursor:pointer;transition:all .15s ease}.key-option:hover{background:var(--bg-elevated);border-color:var(--border-light)}.key-option.selected{background:var(--accent-subtle);border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 1px var(--accent-subtle)}.key-option.current{box-shadow:inset 0 0 0 2px rgba(34,197,94,.5)}.key-change-hint{flex-basis:100%;font-size:.625rem;color:var(--text-muted);text-align:center;grid-column:1/-1}.key-change-input{width:100%;padding:.45rem .6rem;background:var(--bg-input);border:1px solid rgba(148,163,184,.25);border-radius:var(--radius-md);color:var(--text-primary);font-size:.75rem;margin-bottom:.5rem}.key-change-range{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;grid-gap:.5rem;gap:.5rem;margin-bottom:.5rem}.key-change-range .key-change-input{margin-bottom:0}.range-separator{font-size:.75rem;color:var(--text-muted)}.key-change-input:focus{outline:none;border-color:var(--border-active)}.key-change-actions{display:flex;justify-content:flex-end;gap:.5rem}.key-change-banner{display:flex;align-items:center;gap:.375rem;padding:.375rem .75rem;background:var(--accent-subtle);border-bottom:1px solid var(--accent);color:var(--accent);font-size:.6875rem;font-weight:500;flex-shrink:0}.key-change-banner svg{flex-shrink:0;width:14px;height:14px}.key-change-details{margin-left:auto;font-weight:400;font-size:.625rem}.key-change-details strong{font-weight:600}.exam-nav-btn.key-changed,.exam-question-card.key-changed-question{border-color:var(--accent)}.exam-nav-btn.key-changed{background:var(--accent-subtle);color:var(--accent)}.legend-dot.key-changed{background:var(--accent)}.page-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.page-header-content{flex:1 1}.bookmarks-btn{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.bookmarks-page{min-height:100vh;background:var(--bg-pitch);display:flex;flex-direction:column}.bookmarks-header{display:flex;align-items:center;gap:1rem;padding:1.25rem 1.5rem;background:var(--bg-card);border-bottom:1px solid var(--border-thin);position:-webkit-sticky;position:sticky;top:0;z-index:100}.bookmarks-back-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.bookmarks-back-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-light)}.bookmarks-header-content{flex:1 1}.bookmarks-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin:0}.bookmarks-subtitle{font-size:.8125rem;color:var(--text-muted);margin:.25rem 0 0}.bookmarks-content{flex:1 1;padding:1.5rem;max-width:900px;margin:0 auto;width:100%}.saved-questions-section{margin-bottom:2rem}.saved-questions-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;gap:1rem}.saved-questions-header h2{margin:0;font-size:1.1rem}.saved-questions-header p{margin:.25rem 0 0;color:var(--text-secondary);font-size:.85rem}.saved-questions-count{font-size:.8rem;padding:.25rem .75rem;border-radius:var(--radius-full);background:var(--bg-elevated);border:1px solid var(--border-thin);color:var(--text-secondary)}.saved-questions-grid{display:grid;grid-gap:1rem;gap:1rem}.saved-question-card{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);padding:1rem;display:flex;flex-direction:column;gap:.75rem}.saved-question-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}.saved-question-title{font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.saved-question-subject{font-size:.75rem;padding:.2rem .5rem;border-radius:var(--radius-full);background:var(--bg-elevated);color:var(--text-secondary);border:1px solid var(--border-thin)}.saved-question-test{font-size:.8rem;color:var(--text-secondary)}.saved-question-date{font-size:.75rem;color:var(--text-muted)}.saved-question-remove{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;border:1px solid var(--border-thin);background:var(--bg-elevated);color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.saved-question-remove:hover{background:var(--bg-hover);color:var(--text-primary)}.saved-question-media{position:relative;border-radius:var(--radius-md);overflow:hidden;background:var(--bg-elevated)}.saved-question-media img{display:block;width:100%;height:auto}.saved-question-canvas{position:absolute;inset:0;pointer-events:none}.saved-question-note{font-size:.85rem;color:var(--text-secondary);background:var(--bg-elevated);border-radius:var(--radius-md);padding:.75rem;border:1px solid var(--border-thin)}.bookmarks-stats-row{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1rem;gap:1rem;margin-bottom:1.5rem}.bookmarks-stat-card{display:flex;flex-direction:column;align-items:center;padding:1.25rem 1rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);text-align:center;transition:all .2s ease}.bookmarks-stat-card:hover{border-color:var(--border-light);transform:translateY(-2px)}.bookmarks-stat-card .stat-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);margin-bottom:.75rem}.bookmarks-stat-card .stat-icon.correct{background:rgba(34,197,94,.15);color:#22c55e}.bookmarks-stat-card .stat-icon.incorrect{background:rgba(239,68,68,.15);color:#ef4444}.bookmarks-stat-card .stat-icon.total{background:var(--accent-subtle);color:var(--accent)}.bookmarks-stat-card .stat-value{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.bookmarks-stat-card .stat-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-top:.25rem}.bookmarks-tools-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:.75rem;gap:.75rem;margin-bottom:1.5rem}.bookmarks-tool-card{display:flex;align-items:center;gap:1rem;padding:1rem 1.25rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);cursor:pointer;transition:all .2s ease;text-align:left;width:100%}.bookmarks-tool-card:hover:not(:disabled){border-color:var(--border-light);background:var(--bg-hover);transform:translateX(4px)}.bookmarks-tool-card:disabled{opacity:.5;cursor:not-allowed}.bookmarks-tool-card .tool-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);flex-shrink:0}.bookmarks-tool-card.flashcard .tool-icon{background:rgba(107,114,128,.15);color:var(--text-muted)}.bookmarks-tool-card.practice .tool-icon{background:rgba(34,197,94,.15);color:#22c55e}.bookmarks-tool-card.export .tool-icon{background:var(--accent-subtle);color:var(--accent)}.bookmarks-tool-card .tool-info{flex:1 1;display:flex;flex-direction:column}.bookmarks-tool-card .tool-name{font-size:.9375rem;font-weight:600;color:var(--text-primary)}.bookmarks-tool-card .tool-desc{font-size:.75rem;color:var(--text-muted);margin-top:.125rem}.bookmarks-tool-card .tool-arrow{color:var(--text-muted);transition:transform .2s ease}.bookmarks-tool-card:hover:not(:disabled) .tool-arrow{transform:translateX(4px);color:var(--text-secondary)}.bookmarks-group-toggle{display:flex;align-items:center;gap:.5rem;padding:.6rem .8rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);margin-bottom:1.5rem;flex-wrap:wrap}.bookmarks-group-toggle .toggle-label{font-size:.8125rem;color:var(--text-muted);white-space:nowrap}.bookmarks-group-toggle .toggle-btn{display:flex;align-items:center;gap:.375rem;padding:.4rem .75rem;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-md);font-size:.8125rem;color:var(--text-secondary);cursor:pointer;transition:all .2s ease;white-space:nowrap}.bookmarks-group-toggle .toggle-btn:hover{border-color:var(--border-light);color:var(--text-primary)}.bookmarks-group-toggle .toggle-btn.active{background:var(--accent);border-color:var(--accent);color:white}.bookmarks-group-toggle .toggle-separator{width:1px;height:24px;background:var(--border-thin);margin:0 .25rem}.bookmarks-group-toggle .filter-btn{position:relative}.bookmarks-group-toggle .group-delete-x{display:inline-flex;align-items:center;justify-content:center;margin-left:.25rem;opacity:.6;border-radius:50%;padding:1px;transition:opacity .15s}.bookmarks-group-toggle .group-delete-x:hover{opacity:1}.bookmarks-group-toggle .filter-btn.active .group-delete-x:hover{background:rgba(255,255,255,.25)}.bookmarks-group-toggle .create-group-btn{border-style:dashed;color:var(--text-muted)}.bookmarks-group-toggle .create-group-btn:hover{color:var(--accent);border-color:var(--accent)}.inline-create-group{display:flex;align-items:center;gap:.375rem}.create-group-input{width:120px;padding:.4rem .625rem;border:1px solid var(--border-light);border-radius:var(--radius-md);background:var(--bg-elevated);color:var(--text-primary);font-size:.8125rem;outline:none}.create-group-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-subtle)}.bookmark-tag-btn{display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.25rem;border-radius:var(--radius-sm);transition:color .15s,background .15s}.bookmark-tag-btn:hover{color:var(--accent);background:var(--accent-subtle)}.bookmark-tag-btn-wrapper{position:relative}.bookmark-group-dropdown{position:absolute;top:100%;right:0;z-index:50;background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:.375rem 0;min-width:140px;box-shadow:0 4px 16px rgba(0,0,0,.18);animation:fadeInUp .15s ease}.bookmark-group-option{display:flex;align-items:center;gap:.5rem;padding:.4rem .75rem;font-size:.8125rem;color:var(--text-secondary);cursor:pointer;transition:background .12s;white-space:nowrap}.bookmark-group-option:hover{background:var(--bg-elevated)}.bookmark-group-option input[type=checkbox]{accent-color:var(--accent);width:14px;height:14px;cursor:pointer}.bookmarks-tools-section{animation:fadeInUp .4s ease}.bookmarks-page .empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);text-align:center}.bookmarks-page .empty-state svg{color:var(--text-muted);opacity:.5;margin-bottom:1rem}.bookmarks-page .empty-state-title{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem}.bookmarks-page .empty-state-text{font-size:.875rem;color:var(--text-muted);max-width:300px}.bookmarks-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;padding:.75rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);flex-wrap:wrap;gap:.75rem;min-height:auto;height:auto}.study-tool-btn,.study-tools-row{display:flex;gap:.5rem}.study-tool-btn{align-items:center;padding:.5rem 1rem;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-secondary);font-size:.75rem;font-weight:500;cursor:pointer;transition:all .2s ease}.study-tool-btn:hover:not(:disabled){border-color:var(--accent-primary);color:var(--accent-primary);background:var(--accent-subtle)}.study-tool-btn:disabled{opacity:.5;cursor:not-allowed}.study-tool-btn.flashcard:hover:not(:disabled){border-color:var(--text-muted);color:var(--text-muted);background:rgba(107,114,128,.1)}.study-tool-btn.practice:hover:not(:disabled){border-color:#22c55e;color:#22c55e;background:rgba(34,197,94,.1)}.study-tool-btn.export:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:var(--accent-subtle)}.flashcard-container{display:flex;flex-direction:column;align-items:center;gap:2rem;padding:2rem 0;min-height:60vh}.flashcard-controls-top{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:600px}.flashcard-shuffle{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-secondary);font-size:.75rem;cursor:pointer;transition:all .2s}.flashcard-shuffle:hover{border-color:var(--accent-primary);color:var(--accent-primary)}.flashcard-progress{font-size:.875rem;color:var(--text-muted);font-weight:500}.flashcard{width:100%;max-width:600px;min-height:400px;perspective:1000px;cursor:pointer}.flashcard-inner{position:relative;width:100%;min-height:400px;transition:transform .6s;transform-style:preserve-3d}.flashcard.flipped .flashcard-inner{transform:rotateY(180deg)}.flashcard-back,.flashcard-front{position:absolute;width:100%;min-height:400px;-webkit-backface-visibility:hidden;backface-visibility:hidden;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);padding:1.5rem;display:flex;flex-direction:column}.flashcard-back{transform:rotateY(180deg);justify-content:center;align-items:center}.flashcard-badge{display:flex;gap:.5rem;margin-bottom:1rem}.flashcard-subject{background:var(--accent-subtle);color:var(--accent-primary);font-weight:600}.flashcard-subject,.flashcard-type{padding:.25rem .5rem;font-size:.6875rem;border-radius:var(--radius-sm)}.flashcard-type{background:var(--bg-elevated);color:var(--text-muted)}.flashcard-content{flex:1 1;overflow-y:auto;font-size:.875rem;line-height:1.6}.flashcard-content img{max-width:100%;height:auto}.flashcard-options{display:flex;flex-direction:column;gap:.5rem;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border-thin)}.flashcard-option{display:flex;align-items:flex-start;gap:.75rem;padding:.5rem;background:var(--bg-elevated);border-radius:var(--radius-sm);font-size:.75rem}.flashcard-option .option-label{flex-shrink:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;background:var(--bg-card);border-radius:50%;font-weight:600;font-size:.625rem}.flashcard-option .option-content{flex:1 1}.flashcard-hint{text-align:center;padding:1rem;color:var(--text-muted);font-size:.6875rem;margin-top:auto}.flashcard-answer-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:1rem}.flashcard-answer{font-size:3rem;font-weight:700;color:#22c55e;margin-bottom:1rem}.flashcard-your-answer{font-size:.875rem;padding:.5rem 1rem;border-radius:var(--radius-md);background:var(--bg-elevated)}.flashcard-your-answer.correct{color:#22c55e;background:rgba(34,197,94,.1)}.flashcard-your-answer.incorrect{color:#ef4444;background:rgba(239,68,68,.1)}.flashcard-controls{display:flex;gap:1rem}.flashcard-nav{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:50%;color:var(--text-secondary);cursor:pointer;transition:all .2s}.flashcard-nav:hover:not(:disabled){border-color:var(--accent-primary);color:var(--accent-primary)}.flashcard-nav:disabled{opacity:.3;cursor:not-allowed}.practice-container{max-width:700px;margin:0 auto;padding:2rem 0}.practice-progress{display:flex;align-items:center;gap:1rem;margin-bottom:2rem}.practice-progress-bar{flex:1 1;height:8px;background:var(--bg-elevated);border-radius:var(--radius-full);overflow:hidden}.practice-progress-fill{height:100%;background:var(--accent-primary);border-radius:var(--radius-full);transition:width .3s ease}.practice-progress-text{font-size:.75rem;color:var(--text-muted);font-weight:500;white-space:nowrap}.practice-question{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1.5rem}.practice-question-badge{display:flex;gap:.5rem;margin-bottom:1rem}.practice-subject{background:var(--accent-subtle);color:var(--accent-primary);font-weight:600}.practice-subject,.practice-type{padding:.25rem .5rem;font-size:.6875rem;border-radius:var(--radius-sm)}.practice-type{background:var(--bg-elevated);color:var(--text-muted)}.practice-question-content{font-size:.875rem;line-height:1.6}.practice-question-content img{max-width:100%;height:auto}.practice-options{display:flex;flex-direction:column;gap:.75rem}.practice-option{display:flex;align-items:flex-start;gap:1rem;padding:1rem;background:var(--bg-card);border:2px solid var(--border-thin);border-radius:var(--radius-lg);cursor:pointer;transition:all .2s ease;text-align:left}.practice-option:hover:not(:disabled){border-color:var(--accent-primary);background:var(--accent-subtle)}.practice-option:disabled{cursor:default}.practice-option.correct{border-color:#22c55e;background:rgba(34,197,94,.1)}.practice-option.incorrect{border-color:#ef4444;background:rgba(239,68,68,.1)}.practice-option .option-letter{flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--bg-elevated);border-radius:50%;font-weight:600;font-size:.75rem}.practice-option.correct .option-letter{background:#22c55e;color:white}.practice-option.incorrect .option-letter{background:#ef4444;color:white}.practice-option .option-content{flex:1 1;font-size:.875rem}.practice-option .result-icon{flex-shrink:0;margin-left:auto}.practice-option.correct .result-icon{color:#22c55e}.practice-option.incorrect .result-icon{color:#ef4444}.practice-results{display:flex;flex-direction:column;align-items:center;text-align:center;padding:3rem 1rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg)}.practice-results-icon{color:var(--accent-primary);margin-bottom:1.5rem;animation:bounce .6s ease}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.practice-results-title{font-size:1.5rem;font-weight:700;margin:0 0 2rem}.practice-results-score{display:flex;gap:3rem;margin-bottom:1.5rem}.practice-results-score .score-item{display:flex;flex-direction:column;align-items:center;gap:.5rem}.practice-results-score .score-item.correct{color:#22c55e}.practice-results-score .score-item.incorrect{color:#ef4444}.practice-results-score .score-value{font-size:2rem;font-weight:700}.practice-results-score .score-label{font-size:.75rem;opacity:.8}.practice-results-percent{font-size:1.125rem;color:var(--text-secondary);margin-bottom:2rem}.practice-results-actions{display:flex;gap:1rem}.group-toggle{display:flex;gap:.25rem;background:var(--bg-elevated);padding:.25rem;border-radius:var(--radius-md)}.group-btn{display:flex;align-items:center;gap:.375rem;padding:.5rem .75rem;background:transparent;border:none;border-radius:var(--radius-sm);font-size:.75rem;font-weight:500;color:var(--text-muted);cursor:pointer;transition:all .2s ease}.group-btn.active,.group-btn:hover{color:var(--text-primary)}.group-btn.active{background:var(--bg-card);box-shadow:0 1px 3px rgba(0,0,0,.2)}.bookmarks-list{display:flex;flex-direction:column;gap:1.5rem}.bookmark-group{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);overflow:hidden}.bookmark-group-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;background:var(--bg-elevated);border-bottom:1px solid var(--border-thin)}.bookmark-group-header h3{font-size:.875rem;font-weight:600;margin:0}.bookmark-group-count{font-size:.6875rem;color:var(--text-muted);background:var(--bg-inset);padding:.2rem .55rem;border-radius:var(--radius-full);border:1px solid var(--border-thin)}.bookmark-group-items{display:flex;flex-direction:column}.bookmark-card{border-bottom:1px solid var(--border-thin);transition:background .2s ease}.bookmark-card:last-child{border-bottom:none}.bookmark-card.expanded{background:var(--bg-hover)}.bookmark-card-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;cursor:pointer;transition:background .2s ease;gap:.5rem}.bookmark-card-header:hover{background:var(--bg-elevated)}.bookmark-info{display:flex;align-items:center;gap:.5rem;flex:1 1;min-width:0}.bookmark-status{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;flex-shrink:0}.bookmark-status.correct{background:var(--success-bg);color:var(--success)}.bookmark-status.incorrect{background:var(--error-bg);color:var(--error)}.bookmark-status.unattempted{background:var(--unattempted-bg);color:var(--unattempted)}.bookmark-subject{font-size:.625rem;font-weight:600;color:var(--accent-primary);background:var(--accent-subtle);padding:.15rem .45rem;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.02em}.bookmark-type{font-size:.625rem;color:var(--text-muted)}.bookmark-test-name{font-size:.6875rem;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bookmark-meta{display:flex;align-items:center;gap:.5rem}.bookmark-marks{font-size:.6875rem;font-weight:600;color:var(--text-secondary)}.bookmark-remove{display:flex;align-items:center;justify-content:center;width:24px;height:24px;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;transition:all .2s ease}.bookmark-remove:hover{background:rgba(239,68,68,.1);color:var(--error)}.expand-icon{color:var(--text-muted);transition:transform .2s ease}.expand-icon.rotated{transform:rotate(90deg)}.bookmark-card-content{padding:1.125rem;background:var(--bg-pitch);border-top:1px solid var(--border-thin);animation:fadeInUp .2s ease}.bookmark-question{margin-bottom:1rem}.bookmark-question .question-html{font-size:.8125rem;line-height:1.5}.bookmark-question .question-html img{max-width:100%;max-height:300px;object-fit:contain;filter:var(--invert-images);mix-blend-mode:screen;background:var(--bg-pitch);padding:.5rem;border-radius:var(--radius-md);margin:.5rem 0}.bookmark-options{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}.bookmark-option{display:flex;align-items:flex-start;gap:.6rem;padding:.6rem .85rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);position:relative;transition:border-color .2s ease,background .2s ease}.bookmark-option.correct{background:rgba(34,197,94,.08);border-color:var(--success)}.bookmark-option.wrong{background:rgba(239,68,68,.08);border-color:var(--error)}.bookmark-option .option-label{font-size:.6875rem;font-weight:700;color:var(--text-muted);background:var(--bg-elevated);width:22px;height:22px;display:flex;align-items:center;justify-content:center;border-radius:50%;flex-shrink:0;padding:0}.bookmark-option .option-content{flex:1 1;font-size:.75rem;line-height:1.4}.bookmark-option .option-content img{max-height:100px;filter:invert(1) hue-rotate(180deg)}.bookmark-option .exam-question-body .katex,.option-content .katex,.question-html .katex{white-space:normal;word-wrap:break-word;display:inline}.exam-question-body .katex .base,.option-content .katex .base,.question-html .katex .base{white-space:nowrap}.option-icon{flex-shrink:0;margin-left:auto}.bookmark-option .option-icon.correct{color:var(--success)}.bookmark-option .option-icon.wrong{color:var(--error)}.bookmark-footer{font-size:.75rem;color:var(--text-secondary);padding:.75rem 0 0;margin-top:.25rem;border-top:1px solid var(--border-thin);display:flex;align-items:center;gap:.5rem}.bookmark-answer b{color:var(--success)}.bookmark-answer .wrong-answer{color:var(--error)}@media (max-width:600px){.bookmarks-tools-grid{grid-template-columns:1fr}}.page-header-actions{display:flex;align-items:center;gap:.5rem;flex-shrink:0;flex-wrap:wrap;justify-content:flex-end}.quick-menu-wrapper{position:relative}.league-toggle{min-width:140px;display:inline-flex;align-items:center;gap:.6rem;padding:.45rem .85rem}.league-toggle:disabled{opacity:.6;cursor:default}.league-icon{width:28px;height:28px;border-radius:8px;background:var(--bg-elevated);border:1px solid var(--border-thin);display:flex;align-items:center;justify-content:center;overflow:hidden}.league-icon img{width:100%;height:100%;object-fit:cover}.league-label{font-size:.8rem;font-weight:600;color:var(--text-primary)}.league-modal{width:min(420px,calc(100vw - 2rem))}.league-modal-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.league-modal-header h3{margin:0;font-size:1.2rem}.league-modal-header p{margin:.2rem 0 0;color:var(--text-muted);font-size:.85rem}.league-exp-row,.league-streak{display:flex;align-items:center;justify-content:space-between;padding:.6rem .8rem;border-radius:var(--radius-md);background:var(--bg-elevated);border:1px solid var(--border-thin);margin-bottom:.75rem;font-size:.85rem}.league-progress{margin-bottom:.75rem}.league-progress-bar{width:100%;height:10px;border-radius:999px;background:var(--bg-elevated);border:1px solid var(--border-thin);overflow:hidden}.league-progress-fill{height:100%;background:var(--text-primary);border-radius:inherit}.league-page{min-height:100vh;background:var(--bg-pitch);padding:1.75rem 0 3rem}.league-page .container{display:flex;flex-direction:column;gap:2rem}.league-hero{display:flex;flex-direction:column;gap:1.25rem}.league-hero-main{display:grid;grid-gap:1.25rem;gap:1.25rem}.league-title{display:flex;align-items:center;gap:1rem}.league-title h1{margin:0;font-size:2rem;letter-spacing:-.02em}.league-title-meta{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.4rem}.league-tag{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;padding:.3rem .6rem;border-radius:999px;background:var(--bg-hover);border:1px solid var(--border-thin);color:var(--text-secondary);font-weight:600}.league-tag.muted{background:var(--bg-inset);color:var(--text-secondary)}.league-subtitle{margin:.5rem 0 0;color:var(--text-muted);font-size:.95rem;max-width:520px}.league-hero-stats{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:.75rem;gap:.75rem}.league-hero-stats-row{display:flex;gap:1.25rem;align-items:flex-start}.league-hero-stats-row .league-hero-stats{flex-shrink:0;min-width:0}.league-hero-heatmap{flex:1 1;min-width:0;overflow:visible;padding:.2rem 0}@media (max-width:800px){.league-hero-stats-row{flex-direction:column}.league-hero-stats{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));width:100%}}.league-stat-card{padding:.9rem 1rem;border-radius:var(--radius-md);background:var(--bg-inset);border:1px solid var(--border-thin);display:grid;grid-gap:.2rem;gap:.2rem}.league-stat-card span{font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}.league-stat-card strong{font-size:1.2rem;color:var(--text-primary)}.league-hero-progress{display:flex}.league-progress-card{padding:1.1rem 1.2rem;border-radius:var(--radius-lg);background:var(--bg-inset);border:1px solid var(--border-thin);display:grid;grid-gap:.75rem;gap:.75rem;width:100%;box-shadow:var(--shadow-sm)}.league-progress-top{display:flex;align-items:center;justify-content:space-between;font-size:.85rem;color:var(--text-secondary)}.league-boards{display:grid;grid-template-columns:1fr 1fr;grid-gap:1.25rem;gap:1.25rem;align-items:start}.league-hidden-note{align-items:center;gap:.6rem;padding:.85rem 1rem;border-radius:var(--radius-md);border:1px dashed var(--border-light);color:var(--text-secondary);font-size:.85rem}.league-board-card,.league-hidden-note{display:flex;background:var(--bg-inset)}.league-board-card{border:1px solid var(--border-thin);border-radius:var(--radius-lg);padding:1rem;flex-direction:column;gap:.85rem;min-height:300px;box-shadow:var(--shadow-sm);align-self:start}.league-board-header{display:flex;align-items:center;justify-content:space-between;gap:.5rem;font-size:.8rem;color:var(--text-secondary)}.league-board-header h3{margin:0;display:inline-flex;align-items:center;gap:.4rem;font-size:.95rem;color:var(--text-primary)}.league-board-list{display:grid;grid-gap:.55rem;gap:.55rem;padding-right:.25rem}.league-board-row{display:grid;grid-template-columns:52px minmax(0,1fr) 92px;align-items:center;grid-gap:.6rem;gap:.6rem;padding:.55rem .7rem;border-radius:var(--radius-md);background:var(--bg-inset);border:1px solid transparent;font-size:.78rem;transition:border .2s ease,transform .2s ease}.league-board-row:hover{border-color:rgba(148,163,184,.35);transform:translateY(-1px)}.league-board-row.top-1,.league-board-row.top-2,.league-board-row.top-3{background:var(--bg-inset)}.league-board-row.is-you{border-color:var(--border-light);color:var(--text-primary);background:var(--bg-hover)}.league-board-row.top-0{background:linear-gradient(135deg,rgba(168,85,247,.12),rgba(168,85,247,.04));border-color:rgba(168,85,247,.3)}.league-board-row.is-owner .league-rank{background:rgba(168,85,247,.18);color:#c084fc}.league-trophy-icon{width:14px;height:14px;object-fit:contain;vertical-align:middle;margin-right:2px;flex-shrink:0}.league-rank{font-weight:700;color:var(--text-secondary);padding:.25rem .4rem;border-radius:999px;background:var(--bg-hover);text-align:center;display:inline-flex;gap:3px}.league-board-pagination,.league-rank{align-items:center;justify-content:center}.league-board-pagination{display:flex;gap:.6rem;padding-top:.5rem;border-top:1px solid var(--border-thin)}.league-page-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:999px;border:1px solid var(--border-thin);background:var(--bg-inset);color:var(--text-secondary);cursor:pointer;transition:background .15s ease,border-color .15s ease}.league-page-btn:hover:not(:disabled){background:var(--bg-hover);border-color:var(--border-light)}.league-page-btn:disabled{opacity:.3;cursor:default}.league-page-info{font-size:.75rem;color:var(--text-secondary);min-width:40px;text-align:center}.nav-league-trophy{width:14px;height:14px;object-fit:contain;flex-shrink:0;margin-left:2px}.league-name{display:inline-flex;align-items:center;gap:.4rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.league-name-wrapper{display:flex;flex-direction:column;min-width:0;overflow:hidden}.league-primary-name{display:flex;align-items:center;gap:.35rem}.league-alias-names,.league-primary-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.league-alias-names{font-size:.68rem;color:var(--text-muted);opacity:.7;line-height:1.2}.league-avatar{width:20px;height:20px;border-radius:999px;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(148,163,184,.35);background:var(--bg-inset);flex-shrink:0}.league-avatar img{width:100%;height:100%;object-fit:cover}.league-exp{text-align:right;font-weight:600;color:var(--text-secondary)}@media (max-width:920px){.league-boards{grid-template-columns:1fr}}.league-progress-meta{display:flex;align-items:center;justify-content:space-between;margin-top:.4rem;font-size:.75rem;color:var(--text-muted)}.league-row-icon{width:16px;height:16px;object-fit:contain;vertical-align:middle;margin-right:2px;flex-shrink:0;border-radius:3px}.league-stats-list{display:grid;grid-gap:.45rem;gap:.45rem}.league-stats-row{display:grid;grid-template-columns:28px minmax(0,1fr) auto;align-items:center;grid-gap:.65rem;gap:.65rem;padding:.6rem .75rem;border-radius:var(--radius-md);background:var(--bg-inset);border:1px solid transparent;font-size:.82rem;transition:border .2s ease}.league-stats-row:hover{border-color:rgba(148,163,184,.25)}.league-stats-row.is-you{border-color:var(--border-light);background:var(--bg-inset)}.league-stats-icon{width:28px;height:28px;border-radius:6px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--bg-elevated);border:1px solid var(--border-thin)}.league-stats-icon img{width:100%;height:100%;object-fit:cover}.league-stats-name{font-weight:600;color:var(--text-primary)}.league-stats-count{font-size:.72rem;color:var(--text-muted);white-space:nowrap;display:flex;align-items:center;gap:.35rem}.league-stats-chevron{transition:transform .2s ease;opacity:.5}.league-stats-chevron.rotated{transform:rotate(90deg)}.league-stats-row.expanded{border-color:var(--border-light);background:var(--bg-inset);border-bottom-left-radius:0;border-bottom-right-radius:0}.league-stats-members{background:var(--bg-inset);border:1px solid var(--border-thin);border-top:none;border-radius:0 0 var(--radius-md) var(--radius-md);padding:.5rem;margin-bottom:.25rem}.league-stats-members .league-board-list{gap:.25rem}.league-stats-members .leaderboard-empty,.league-stats-members .leaderboard-loading{padding:1rem;font-size:.8rem}.league-exp-guide{background:var(--bg-inset);border:1px solid var(--border-thin);border-radius:var(--radius-lg);padding:1rem 1.1rem}.league-exp-guide h3{margin:0 0 .75rem;font-size:.9rem;color:var(--text-primary);display:inline-flex;align-items:center;gap:.4rem}.league-exp-guide-list{display:grid;grid-gap:.4rem;gap:.4rem}.league-exp-guide-item{display:flex;align-items:baseline;gap:.5rem;font-size:.78rem;color:var(--text-secondary);padding:.35rem .5rem;border-radius:var(--radius-sm);background:var(--bg-inset)}.league-exp-guide-item strong{color:var(--text-primary);font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;min-width:110px}.league-exp-guide-item span{color:var(--text-muted)}.league-achievements{margin-top:1.5rem}.league-achievements h3{display:flex;align-items:center;gap:.5rem;font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem}.league-achievement-count{font-size:.75rem;font-weight:500;color:var(--text-muted);background:var(--bg-elevated);padding:.15rem .5rem;border-radius:var(--radius-sm)}.league-achievements-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));grid-gap:.75rem;gap:.75rem}.league-achievement-card{display:flex;flex-direction:column;align-items:center;gap:.35rem;padding:1rem .75rem;border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--border-thin);text-align:center;transition:transform .2s,box-shadow .2s,border-color .2s;cursor:default}.league-achievement-card.unlocked{border-color:color-mix(in srgb,var(--accent) 40%,transparent);background:color-mix(in srgb,var(--accent) 5%,var(--bg-card))}.league-achievement-card.unlocked:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.15)}.league-achievement-card.locked{opacity:.45;filter:grayscale(.7)}.league-achievement-card.newly-unlocked{animation:achievementPulse 1.5s ease-in-out 2;border-color:var(--accent)}@keyframes achievementPulse{0%,to{box-shadow:0 0 0 0 transparent}50%{box-shadow:0 0 16px 4px color-mix(in srgb,var(--accent) 30%,transparent)}}.league-achievement-icon{display:flex;align-items:center;justify-content:center;color:var(--accent);line-height:1}.league-achievement-name{font-size:.78rem;font-weight:600;color:var(--text-primary)}.league-achievement-desc{font-size:.68rem;color:var(--text-muted);line-height:1.3}.league-tier-silver.unlocked .league-achievement-icon,.league-tier-silver:not(.locked)>span:first-child{color:#C0C0C0}.league-tier-silver.unlocked,.profile-achievement-chip.league-tier-silver:not(.locked){border-color:color-mix(in srgb,#C0C0C0 40%,transparent);background:color-mix(in srgb,#C0C0C0 5%,var(--bg-card))}.league-tier-gold.unlocked .league-achievement-icon,.league-tier-gold:not(.locked)>span:first-child{color:#FFD700}.league-tier-gold.unlocked,.profile-achievement-chip.league-tier-gold:not(.locked){border-color:color-mix(in srgb,#FFD700 40%,transparent);background:color-mix(in srgb,#FFD700 5%,var(--bg-card))}.league-tier-diamond.unlocked .league-achievement-icon,.league-tier-diamond:not(.locked)>span:first-child{color:#b9f2ff}.league-tier-diamond.unlocked,.profile-achievement-chip.league-tier-diamond:not(.locked){border-color:color-mix(in srgb,#b9f2ff 40%,transparent);background:color-mix(in srgb,#b9f2ff 5%,var(--bg-card))}.league-tier-platinum.unlocked .league-achievement-icon,.league-tier-platinum:not(.locked)>span:first-child{color:#e5e4e2}.league-tier-platinum.unlocked,.profile-achievement-chip.league-tier-platinum:not(.locked){border-color:color-mix(in srgb,#e5e4e2 40%,transparent);background:color-mix(in srgb,#e5e4e2 5%,var(--bg-card))}.league-tier-mythic.unlocked .league-achievement-icon,.league-tier-mythic:not(.locked)>span:first-child{color:#ff6b6b}.league-tier-mythic.unlocked,.profile-achievement-chip.league-tier-mythic:not(.locked){border-color:color-mix(in srgb,#ff6b6b 40%,transparent);background:color-mix(in srgb,#ff6b6b 5%,var(--bg-card))}.mini-profile-badge.league-tier-silver{color:#C0C0C0}.mini-profile-badge.league-tier-gold{color:#FFD700}.mini-profile-badge.league-tier-diamond{color:#b9f2ff}.mini-profile-badge.league-tier-platinum{color:#e5e4e2}.mini-profile-badge.league-tier-mythic{color:#ff6b6b}.achievement-toast{position:fixed;top:calc(var(--app-nav-height, 56px) + 12px);left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:.75rem;padding:.75rem 1.25rem;background:var(--bg-elevated);border:1px solid var(--accent);border-radius:var(--radius-md);box-shadow:0 8px 24px rgba(0,0,0,.3);z-index:9999;animation:toastSlideIn .4s ease-out}.achievement-toast-icon{display:flex;align-items:center;color:var(--accent)}.achievement-toast-text{display:flex;flex-direction:column}.achievement-toast-text strong{font-size:.72rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.04em}.achievement-toast-text span{font-size:.88rem;font-weight:600;color:var(--text-primary)}.profile-page{padding:2rem 0;min-height:calc(100vh - var(--app-nav-height, 56px))}.profile-header{position:relative;border-radius:var(--radius-lg);overflow:hidden;margin-bottom:1.5rem}.profile-banner{height:180px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 30%,var(--bg-pitch)),color-mix(in srgb,var(--accent) 10%,var(--bg-card)));background-size:cover;background-position:50%}.profile-header-content{display:flex;align-items:flex-end;gap:1.25rem;padding:0 1.5rem 1.5rem;margin-top:-60px;position:relative}.profile-avatar-lg{width:120px;height:120px;border-radius:50%;border:4px solid var(--bg-card);background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0}.profile-avatar-lg img{width:100%;height:100%;object-fit:cover}.profile-header-info{flex:1 1;min-width:0;padding-bottom:.25rem}.profile-header-info h1{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin:0}.profile-header-info .profile-bio{font-size:.85rem;color:var(--text-secondary);margin-top:.25rem;max-width:500px}.profile-header-info .profile-meta{display:flex;gap:1rem;margin-top:.5rem;flex-wrap:wrap}.profile-meta-item{display:flex;align-items:center;gap:.3rem;font-size:.78rem;color:var(--text-muted)}.profile-header-actions{display:flex;gap:.5rem;flex-shrink:0;margin-left:auto;padding-bottom:.25rem}.profile-stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:.75rem;gap:.75rem;margin-bottom:1.5rem}.profile-stat-card{padding:1rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);text-align:center}.profile-stat-card span{display:block;font-size:.72rem;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:.25rem}.profile-stat-card strong{font-size:1.3rem;font-weight:700;color:var(--text-primary)}.profile-section{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:1.25rem;margin-bottom:1.25rem}.profile-section h3{font-size:.92rem;font-weight:700;margin-bottom:1rem}.profile-achievements-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));grid-gap:.6rem;gap:.6rem}.profile-achievement-chip{display:flex;align-items:center;gap:.4rem;padding:.4rem .65rem;background:color-mix(in srgb,var(--accent) 8%,var(--bg-elevated));border:1px solid color-mix(in srgb,var(--accent) 20%,transparent);border-radius:var(--radius-sm);font-size:.75rem;font-weight:500;color:var(--text-primary)}.profile-achievement-chip.locked{opacity:.35;filter:grayscale(.7);border-color:var(--border-thin);background:var(--bg-elevated)}.profile-heatmap-wrap{overflow-x:auto}.mini-profile-overlay{position:fixed;inset:0;z-index:9000}.mini-profile-card{position:fixed;width:320px;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);box-shadow:0 12px 40px rgba(0,0,0,.35);z-index:9001;overflow:hidden;animation:miniProfileIn .25s ease-out}@keyframes miniProfileIn{0%{opacity:0;transform:scale(.95) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.mini-profile-banner{height:80px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 35%,var(--bg-pitch)),color-mix(in srgb,var(--accent) 12%,var(--bg-elevated)));background-size:cover;background-position:50%;position:relative}.mini-profile-avatar{position:absolute;bottom:-28px;left:16px;width:56px;height:56px;border-radius:50%;border:3px solid var(--bg-card);background:var(--bg-elevated);overflow:hidden;display:flex;align-items:center;justify-content:center}.mini-profile-avatar img{width:100%;height:100%;object-fit:cover}.mini-profile-body{padding:2rem 1rem .75rem}.mini-profile-name{font-size:1.05rem;font-weight:700;color:var(--text-primary);margin-bottom:.15rem}.mini-profile-bio{font-size:.78rem;color:var(--text-secondary);margin-bottom:.6rem;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.mini-profile-divider{height:1px;background:var(--border-thin);margin:.5rem 0}.mini-profile-stats{display:flex;gap:.75rem;margin-bottom:.5rem}.mini-profile-stat{display:flex;flex-direction:column;align-items:center;flex:1 1}.mini-profile-stat strong{font-size:.92rem;font-weight:700;color:var(--text-primary)}.mini-profile-stat span{font-size:.65rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.mini-profile-league{display:flex;align-items:center;gap:.4rem;padding:.35rem .6rem;background:var(--bg-elevated);border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;color:var(--text-secondary);margin-bottom:.6rem}.mini-profile-league img{width:18px;height:18px}.mini-profile-badges{display:flex;gap:.3rem;flex-wrap:wrap;margin-bottom:.5rem}.mini-profile-badge{display:flex;align-items:center;justify-content:center;padding:.2rem;background:var(--bg-elevated);border-radius:4px;line-height:1;color:var(--accent)}.mini-profile-actions{display:flex;flex-direction:column;gap:.4rem;padding:.75rem 1rem;border-top:1px solid var(--border-thin)}.mini-profile-actions button{width:100%;padding:.5rem;border:none;border-radius:var(--radius-sm);font-size:.8rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.4rem;transition:background .15s,opacity .15s}.mini-profile-btn-primary{background:var(--accent);color:#fff}.mini-profile-btn-primary:hover{opacity:.9}.mini-profile-btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-thin)!important}.mini-profile-btn-secondary:hover{background:var(--bg-hover)}.mini-profile-btn-danger{background:transparent;color:var(--error,#ef4444);font-size:.72rem}.mini-profile-btn-danger:hover{background:color-mix(in srgb,var(--error,#ef4444) 10%,transparent)}.mini-profile-roles{padding:.5rem 1rem;border-top:1px solid var(--border-thin)}.mini-profile-roles-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.35rem}.mini-profile-roles-title{font-size:.7rem;font-weight:600;text-transform:uppercase;color:var(--text-muted);letter-spacing:.03em}.mini-profile-roles-add{background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);cursor:pointer;padding:0;transition:background .15s}.mini-profile-roles-add:hover{background:var(--bg-hover)}.mini-profile-role-tags{display:flex;flex-wrap:wrap;gap:.3rem}.mini-profile-role-tag{display:inline-flex;align-items:center;gap:.25rem;padding:.15rem .45rem;border-radius:4px;border:1px solid;font-size:.7rem;font-weight:500;color:var(--text-primary);background:var(--bg-elevated)}.mini-profile-role-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.mini-profile-role-menu{margin-top:.4rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-sm);max-height:160px;overflow-y:auto}.mini-profile-role-menu-item{display:flex;align-items:center;gap:.4rem;width:100%;padding:.35rem .5rem;border:none;background:transparent;color:var(--text-primary);font-size:.75rem;cursor:pointer;transition:background .12s}.mini-profile-role-menu-item:hover{background:var(--bg-hover)}.mini-profile-btn-row{display:flex;gap:.4rem}.mini-profile-btn-row button{flex:1 1}@media (max-width:600px){.profile-header-content{flex-direction:column;align-items:center;text-align:center}.profile-header-actions{margin-left:0;justify-content:center}.profile-avatar-lg{margin-top:-50px;width:100px;height:100px}.profile-meta{justify-content:center}.league-achievements-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.mini-profile-card{width:290px}}.quick-menu-toggle{min-width:108px;display:inline-flex;align-items:center;gap:.5rem;background:var(--bg-elevated);border:1px solid color-mix(in srgb,var(--border-strong) 65%,transparent);box-shadow:0 10px 24px rgba(0,0,0,.25);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease}.quick-menu-toggle:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--border-strong) 85%,transparent);box-shadow:0 14px 28px rgba(0,0,0,.3)}.quick-menu-toggle:active{transform:translateY(0);box-shadow:0 8px 18px rgba(0,0,0,.22)}.quick-menu-toggle.open{background:color-mix(in srgb,var(--bg-elevated) 90%,var(--accent) 10%);border-color:color-mix(in srgb,var(--accent) 40%,var(--border-strong) 60%)}.quick-menu-items{position:absolute;top:calc(100% + .5rem);right:0;z-index:40;display:grid;grid-template-columns:repeat(2,minmax(140px,1fr));grid-gap:.5rem;gap:.5rem;min-width:min(420px,80vw);padding:.5rem;border-radius:var(--radius-lg);border:1px solid var(--border-thin);background:color-mix(in srgb,var(--bg-elevated) 88%,#000 12%);box-shadow:0 18px 36px rgba(0,0,0,.38);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-6px) scale(.98);transform-origin:top right;transition:opacity .18s ease,transform .2s ease,visibility .2s step-end;will-change:opacity,transform}.quick-menu-items .btn{justify-content:flex-start;gap:.6rem;background:color-mix(in srgb,var(--bg-elevated) 92%,#000 8%);border:1px solid color-mix(in srgb,var(--border-thin) 70%,transparent);box-shadow:inset 0 0 0 1px rgba(255,255,255,.02);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease,opacity .2s ease;opacity:0;transform:translateY(-4px)}.quick-menu-items .btn:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--border-strong) 75%,transparent);box-shadow:0 10px 20px rgba(0,0,0,.28);background:color-mix(in srgb,var(--bg-elevated) 86%,var(--accent) 14%)}.quick-menu-items .btn:active{transform:translateY(0);box-shadow:0 6px 14px rgba(0,0,0,.2)}.quick-menu-items.open .btn{opacity:1;transform:translateY(0)}.quick-menu-items.open .btn:first-child{transition-delay:.02s}.quick-menu-items.open .btn:nth-child(2){transition-delay:.04s}.quick-menu-items.open .btn:nth-child(3){transition-delay:.06s}.quick-menu-items.open .btn:nth-child(4){transition-delay:.08s}.quick-menu-items.open .btn:nth-child(5){transition-delay:.1s}.quick-menu-items.open .btn:nth-child(6){transition-delay:.12s}.quick-menu-items.open .btn:nth-child(7){transition-delay:.14s}.quick-menu-items.open .btn:nth-child(8){transition-delay:.16s}.quick-menu-items.open .btn:nth-child(9){transition-delay:.18s}.quick-menu-items.open .btn:nth-child(10){transition-delay:.2s}.quick-menu-items.open .btn:nth-child(11){transition-delay:.22s}.quick-menu-items.open .btn:nth-child(12){transition-delay:.24s}.quick-menu-items.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0) scale(1);transition:opacity .18s ease,transform .2s ease,visibility 0s step-start}.forum-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}.forum-header-content{flex:1 1}.create-post-btn{display:flex;align-items:center;gap:.5rem;animation:fadeInRight .3s ease}@keyframes fadeInRight{0%{opacity:0;transform:translateX(10px)}to{opacity:1;transform:translateX(0)}}.forum-toolbar{gap:1rem;margin-bottom:1.5rem;padding:1rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);animation:slideDown .3s ease}.forum-search,.forum-toolbar{display:flex;align-items:center}.forum-search{gap:.5rem;flex:1 1;max-width:400px;position:relative}.forum-search .search-icon{position:absolute;left:.75rem;color:var(--text-muted);pointer-events:none}.forum-search-input{width:100%;padding:.5rem .75rem .5rem 2.25rem;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-primary);font-size:.8125rem;transition:all .2s ease}.forum-search-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(99,102,241,.15)}.forum-search-input::placeholder{color:var(--text-muted)}.forum-filters{display:flex;gap:.25rem;flex-wrap:wrap}.filter-btn{padding:.375rem .75rem;background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);font-size:.75rem;font-weight:500;color:var(--text-muted);cursor:pointer;transition:all .2s ease}.filter-btn:hover{color:var(--text-primary);background:var(--bg-elevated)}.filter-btn.active{background:var(--accent);color:white;border-color:var(--accent)}.forum-posts-list{display:flex;flex-direction:column;gap:.75rem}.forum-card{display:flex;gap:1rem;padding:1rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);animation:fadeInUp .4s ease backwards}.forum-card:first-child{animation-delay:.05s}.forum-card:nth-child(2){animation-delay:.1s}.forum-card:nth-child(3){animation-delay:.15s}.forum-card:nth-child(4){animation-delay:.2s}.forum-card:nth-child(5){animation-delay:.25s}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.forum-card:hover{border-color:var(--border-light);transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,0,0,.3)}.forum-card.pinned{border-color:rgba(250,204,21,.3);background:linear-gradient(135deg,var(--bg-card) 0,rgba(250,204,21,.05) 100%)}.forum-card.resolved{border-color:rgba(34,197,94,.2)}.forum-card-votes{flex-direction:column;gap:.25rem;flex-shrink:0}.forum-card-votes,.vote-btn{display:flex;align-items:center}.vote-btn{justify-content:center;width:32px;height:32px;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;transition:all .2s ease}.vote-btn:hover{transform:scale(1.05)}.vote-btn.liked,.vote-btn:hover{color:var(--accent);border-color:var(--accent)}.vote-btn.liked{background:rgba(99,102,241,.15)}.vote-count{font-size:.75rem;font-weight:600;color:var(--text-secondary)}.forum-card-content{flex:1 1;min-width:0}.forum-card-header{display:flex;flex-wrap:wrap;gap:.375rem;margin-bottom:.5rem}.forum-badge{display:inline-flex;align-items:center;gap:.25rem;padding:.125rem .5rem;font-size:.625rem;font-weight:600;text-transform:uppercase;border-radius:var(--radius-sm)}.forum-badge.pinned{background:rgba(250,204,21,.15);color:#facc15}.forum-badge.resolved{background:rgba(34,197,94,.15);color:var(--success)}.forum-badge.has-question{background:var(--accent-subtle);color:var(--accent)}.forum-card-title{font-size:1rem;font-weight:600;margin:0 0 .375rem;line-height:1.4}.forum-card-preview,.forum-card-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.forum-card-preview{font-size:.8125rem;color:var(--text-secondary);margin:0 0 .75rem;line-height:1.5}.forum-card-attachment{display:inline-flex;align-items:center;gap:.35rem;font-size:.75rem;color:var(--text-muted);background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-full);padding:.2rem .55rem}.forum-card-meta{display:flex;flex-wrap:wrap;gap:.75rem;font-size:.6875rem;color:var(--text-muted)}.forum-author,.forum-stats,.forum-time{display:flex;align-items:center;gap:.25rem}.forum-pagination{gap:1rem;margin-top:1.5rem;padding:1rem}.forum-pagination,.pagination-btn{display:flex;align-items:center;justify-content:center}.pagination-btn{width:36px;height:36px;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.pagination-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.pagination-btn:disabled{opacity:.5;cursor:not-allowed}.pagination-info{font-size:.8125rem;color:var(--text-secondary)}.forum-create-modal{max-width:600px;width:100%}.forum-create-form{gap:1rem}.form-group,.forum-create-form{display:flex;flex-direction:column}.form-group{gap:.375rem}.form-label{font-size:.75rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.025em}.form-input,.form-select,.form-textarea{padding:.625rem .875rem;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-primary);font-size:.875rem;transition:all .2s ease}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(99,102,241,.15)}.form-textarea{resize:vertical;min-height:120px;line-height:1.5}.form-select{cursor:pointer}.form-hint{font-size:.6875rem;color:var(--text-muted);text-align:right}.form-loading{justify-content:center;padding:.75rem}.form-checkbox,.form-loading{display:flex;align-items:center}.form-checkbox{gap:.625rem;cursor:pointer;position:relative}.form-checkbox input{position:absolute;opacity:0;cursor:pointer}.checkbox-mark{width:18px;height:18px;background:var(--bg-elevated);border:1.5px solid var(--border-light);border-radius:4px;transition:all .2s ease;position:relative}.form-checkbox input:checked~.checkbox-mark{background:var(--accent);border-color:var(--accent)}.checkbox-mark:after{content:"";position:absolute;display:none;left:5px;top:2px;width:5px;height:9px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg)}.form-checkbox input:checked~.checkbox-mark:after{display:block}.checkbox-label{font-size:.8125rem;color:var(--text-secondary)}.form-help-text{margin-top:.35rem;font-size:.78rem;color:var(--text-muted)}.profile-inline-controls{display:flex;align-items:center;gap:.5rem;margin-top:.5rem}.form-color-input{width:40px;height:40px;border-radius:8px;border:1px solid var(--border-thin);padding:0;background:transparent}.profile-picture-preview{margin-top:.65rem}.profile-picture-fallback,.profile-picture-preview img{width:48px;height:48px;border-radius:999px;border:1px solid var(--border-thin);object-fit:cover;display:inline-flex;align-items:center;justify-content:center;background:var(--bg-inset)}.attach-question-section{padding:1rem;background:var(--bg-elevated);border-radius:var(--radius-md);border:1px dashed var(--border-light);animation:expand .3s ease}@keyframes expand{0%{opacity:0;max-height:0;padding:0}to{opacity:1;max-height:300px;padding:1rem}}.modal-actions{gap:.75rem;padding-top:.75rem;border-top:1px solid var(--border-thin);margin-top:.5rem}.forum-detail{animation:fadeIn .4s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.forum-detail-header{margin-bottom:1.5rem}.forum-detail-badges{display:flex;gap:.5rem;margin-bottom:.75rem}.forum-detail-title{font-size:1.5rem;font-weight:700;margin:0 0 .75rem;line-height:1.3}.forum-detail-meta{display:flex;flex-wrap:wrap;gap:1rem;font-size:.8125rem;color:var(--text-muted)}.forum-detail-meta .forum-author,.forum-detail-meta .forum-stats,.forum-detail-meta .forum-time{display:flex;align-items:center;gap:.375rem}.forum-detail-content{padding:1.5rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);margin-bottom:1rem}.forum-content-text{font-size:.9375rem;line-height:1.7;color:var(--text-secondary);margin:0;white-space:pre-wrap}.forum-pdf-preview{margin-top:1rem;border:1px solid var(--border-thin);border-radius:var(--radius-lg);background:var(--bg-elevated);padding:.75rem}.forum-pdf-preview-header{display:flex;align-items:center;gap:.5rem;margin-bottom:.75rem;flex-wrap:wrap}.forum-pdf-frame{width:100%;min-height:420px;border:1px solid var(--border-thin);border-radius:var(--radius-md);background:white}.forum-pdf-fallback{border:1px dashed var(--border-thin);border-radius:var(--radius-md);padding:1rem;color:var(--text-secondary);font-size:.875rem}.forum-attached-question{margin-bottom:1rem;border:1px solid var(--border-thin);border-radius:var(--radius-lg);overflow:hidden}.attached-question-header{display:flex;align-items:center;justify-content:space-between;width:100%;padding:.6rem .8rem;background:var(--bg-card);border:none;color:var(--text-primary);cursor:pointer;transition:background .2s ease}.attached-question-header:hover{background:var(--bg-elevated)}.attached-question-info{display:flex;align-items:center;gap:.5rem;font-size:.8125rem;font-weight:500}.attached-question-test{font-size:.6875rem;color:var(--text-muted);font-weight:400}.expand-chevron{transition:transform .3s ease}.expand-chevron.expanded{transform:rotate(90deg)}.attached-question-content{padding:1rem;background:var(--bg-pitch);border-top:1px solid var(--border-thin);animation:slideDown .3s ease}.attached-question-content .question-html{margin-bottom:1rem}.attached-question-content .question-html img{max-width:100%;max-height:300px;object-fit:contain;filter:invert(1) hue-rotate(180deg);background:#000;padding:.5rem;border-radius:var(--radius-md)}.forum-question-options{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}.forum-question-option{display:flex;align-items:flex-start;gap:.75rem;padding:.625rem .875rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md)}.forum-question-option.correct{border-color:var(--success);background:rgba(34,197,94,.08)}.forum-question-option .option-letter{flex-shrink:0;width:22px;height:22px;display:flex;align-items:center;justify-content:center;background:var(--bg-elevated);border-radius:var(--radius-sm);font-size:.6875rem;font-weight:700;color:var(--text-muted)}.forum-question-option .option-content{flex:1 1;font-size:.8125rem;line-height:1.4}.forum-question-option .option-content img{max-height:80px;filter:invert(1) hue-rotate(180deg)}.forum-question-option .correct-icon{color:var(--success);flex-shrink:0}.forum-question-solution{padding:.875rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);font-size:.8125rem;line-height:1.5}.forum-question-solution strong{display:block;margin-bottom:.5rem;color:var(--text-primary)}.forum-detail-actions{display:flex;flex-wrap:wrap;gap:.5rem;padding:1rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);margin-bottom:1.5rem}.action-btn{display:flex;align-items:center;gap:.375rem;padding:.5rem .875rem;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-md);font-size:.75rem;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.action-btn:hover{color:var(--text-primary);border-color:var(--border-light);transform:translateY(-1px)}.action-btn.active{background:rgba(99,102,241,.15);border-color:var(--accent);color:var(--accent)}.action-btn.danger:hover{background:rgba(239,68,68,.1);border-color:var(--error);color:var(--error)}.forum-replies-section{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);overflow:hidden}.replies-header{font-size:1rem;font-weight:600;margin:0;padding:1rem;background:var(--bg-elevated);border-bottom:1px solid var(--border-thin)}.no-replies,.replies-header{display:flex;align-items:center;gap:.5rem}.no-replies{flex-direction:column;padding:3rem 2rem;color:var(--text-muted);text-align:center}.no-replies p{margin:0;font-size:.8125rem}.replies-list{display:flex;flex-direction:column}.reply-card{padding:1rem;border-bottom:1px solid var(--border-thin);animation:fadeInUp .3s ease}.reply-card:last-child{border-bottom:none}.reply-card.accepted{background:rgba(34,197,94,.05);border-left:3px solid var(--success)}.accepted-badge{display:inline-flex;gap:.375rem;font-size:.6875rem;font-weight:600;color:var(--success);text-transform:uppercase}.accepted-badge,.reply-header{align-items:center;margin-bottom:.5rem}.reply-header{display:flex;gap:.75rem}.reply-author{display:flex;align-items:center;gap:.25rem;font-size:.75rem;font-weight:600;color:var(--text-primary)}.reply-time{font-size:.6875rem;color:var(--text-muted)}.reply-content{font-size:.875rem;line-height:1.6;color:var(--text-secondary);margin:0 0 .75rem;white-space:pre-wrap}.reply-actions{display:flex;gap:.5rem}.reply-action-btn{display:flex;align-items:center;gap:.25rem;padding:.25rem .5rem;background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);font-size:.6875rem;color:var(--text-muted);cursor:pointer;transition:all .2s ease}.reply-action-btn:hover{background:var(--bg-elevated);border-color:var(--border-thin)}.reply-action-btn.active{color:var(--accent)}.reply-action-btn.accept:hover{color:var(--success);border-color:var(--success)}.reply-action-btn.danger:hover{color:var(--error);border-color:var(--error)}.reply-form{display:flex;flex-direction:column;gap:.75rem;padding:1rem;background:var(--bg-elevated);border-top:1px solid var(--border-thin)}.reply-input{width:100%;padding:.75rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-primary);font-size:.875rem;line-height:1.5;resize:vertical;min-height:80px;transition:all .2s ease}.reply-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(99,102,241,.15)}.reply-input::placeholder{color:var(--text-muted)}.reply-submit{align-self:flex-end;display:flex;align-items:center;gap:.375rem}.mention-tag{color:#3b82f6;font-weight:600}.mention-textarea-wrapper{position:relative;width:100%}.mention-suggestions{position:absolute;bottom:100%;left:0;right:0;max-height:200px;overflow-y:auto;background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:var(--radius-md);box-shadow:0 -4px 16px rgba(0,0,0,.25);z-index:100;margin-bottom:4px}.mention-suggestion-item{display:flex;align-items:center;gap:.5rem;width:100%;padding:.5rem .75rem;background:none;border:none;color:var(--text-primary);font-size:.875rem;cursor:pointer;text-align:left;transition:background .15s ease}.mention-suggestion-item.selected,.mention-suggestion-item:hover{background:var(--bg-card)}.mention-suggestion-item svg{color:var(--text-muted);flex-shrink:0}.forum-btn-with-badge{position:relative;overflow:visible}.forum-mention-badge{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;padding:0 5px;background:#dc2626;color:#fff;font-size:.65rem;font-weight:700;border-radius:9px;display:flex;align-items:center;justify-content:center;line-height:1;pointer-events:none}.forum-card.mentioned{border-color:#dc143c;box-shadow:0 0 0 1px #dc143c,0 0 12px rgba(220,20,60,.2)}.forum-card.mentioned:hover{border-color:#dc143c;box-shadow:0 0 0 1px #dc143c,0 8px 25px rgba(220,20,60,.25)}.loading-container{display:flex;align-items:center;justify-content:center;padding:4rem 2rem}.spinner-small{width:16px;height:16px;border:2px solid rgba(255,255,255,.1);border-top-color:currentcolor}@media (max-width:768px){.forum-toolbar{flex-direction:column;align-items:stretch;gap:.75rem}.forum-search{max-width:none}.forum-filters{justify-content:flex-start;overflow-x:auto;padding-bottom:.25rem}.filter-btn{flex-shrink:0}.forum-card{padding:.75rem}.forum-card-votes{display:none}.forum-detail-title{font-size:1.25rem}.forum-detail-actions{flex-wrap:wrap}.action-btn span{display:none}.page-header-actions{flex-direction:column;gap:.375rem;align-items:flex-end}.quick-menu-wrapper{width:auto;max-width:100%}.quick-menu-toggle{width:auto}.quick-menu-items{position:absolute;left:auto;right:0;grid-template-columns:1fr;min-width:min(280px,calc(100vw - 2rem));max-width:calc(100vw - 2rem)}.quick-menu-items.open{max-height:none}}.user-info-btn{display:flex;align-items:center;gap:.5rem;padding:.375rem .75rem;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-full);cursor:pointer;transition:all .2s ease}.user-info-btn:hover{background:var(--bg-card);border-color:var(--border)}.user-info-btn:hover .user-settings-icon{opacity:1;transform:rotate(45deg)}.user-settings-icon{opacity:0;transition:all .3s ease;color:var(--text-muted)}.profile-modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:540px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;animation:modalSlideIn .3s cubic-bezier(.16,1,.3,1)}.profile-modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border-thin);background:var(--bg-elevated)}.profile-modal-header h2{display:flex;align-items:center;gap:.625rem;font-size:1.125rem;font-weight:600;margin:0}.profile-alert{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.8125rem;animation:slideDown .3s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.profile-alert.success{background:rgba(34,197,94,.1);color:var(--success);border-bottom:1px solid rgba(34,197,94,.2)}.profile-alert.error{background:rgba(239,68,68,.1);color:var(--error);border-bottom:1px solid rgba(239,68,68,.2)}.profile-tabs{display:flex;gap:.25rem;padding:.6rem .8rem;background:var(--bg-pitch);border-bottom:1px solid var(--border-thin)}.profile-tab{display:flex;align-items:center;gap:.375rem;padding:.625rem 1rem;background:transparent;border:none;border-radius:var(--radius-md);font-size:.8125rem;font-weight:500;color:var(--text-muted);cursor:pointer;transition:all .2s ease}.profile-tab:hover{background:var(--bg-elevated);color:var(--text-primary)}.profile-tab.active{background:var(--bg-card);color:var(--text-primary);box-shadow:0 1px 3px rgba(0,0,0,.2)}.profile-tab.danger{color:var(--text-muted)}.profile-tab.danger.active,.profile-tab.danger:hover{color:var(--error)}.profile-content{flex:1 1;overflow-y:auto;padding:1.5rem}.profile-form{gap:1.5rem}.profile-form,.profile-section{display:flex;flex-direction:column}.profile-section{gap:1rem}.profile-section h3{display:flex;align-items:center;gap:.5rem;font-size:.9375rem;font-weight:600;margin:0;color:var(--text-primary)}.profile-info-row{display:flex;align-items:center;gap:.75rem;padding:.875rem 1rem;background:var(--bg-elevated);border-radius:var(--radius-md);font-size:.8125rem}.profile-info-row svg,.profile-label{color:var(--text-muted)}.profile-value{color:var(--text-primary);font-weight:500;margin-left:auto}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:1rem;gap:1rem}.form-actions{display:flex;gap:.75rem;margin-top:.5rem}.theme-settings{display:flex;flex-direction:column;gap:1rem}.theme-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;font-size:.8125rem;color:var(--text-secondary)}.theme-mode-toggle{display:flex;gap:.375rem;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-sm);padding:.25rem;box-shadow:inset 0 0 0 1px rgba(255,255,255,.02)}.theme-mode-btn{border:none;background:transparent;color:var(--text-muted);font-size:.75rem;font-weight:600;padding:.375rem .75rem;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease}.theme-mode-btn.active,.theme-mode-btn:hover{color:var(--text-primary)}.theme-mode-btn.active{background:var(--bg-elevated);box-shadow:none}.theme-toggle-row{display:flex;gap:.5rem;font-size:.8125rem}.theme-toggle-btn,.theme-toggle-row{align-items:center;color:var(--text-secondary)}.theme-toggle-btn{display:inline-flex;gap:.6rem;padding:.5rem .75rem;border-radius:var(--radius-sm);border:1px solid var(--border-thin);background:var(--bg-elevated);font-size:.75rem;font-weight:600;cursor:pointer;transition:all .2s ease}.theme-toggle-btn:hover{transform:translateY(-1px)}.theme-toggle-btn.active,.theme-toggle-btn:hover{color:var(--text-primary);border-color:var(--border-light)}.theme-toggle-btn.active{background:var(--bg-elevated);box-shadow:none}.theme-toggle-indicator{width:14px;height:14px;border-radius:999px;border:1.5px solid var(--border);background:transparent;position:relative}.theme-toggle-btn.active .theme-toggle-indicator{border-color:var(--border-light);background:var(--text-primary);box-shadow:none}.theme-color-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:.75rem;gap:.75rem}.theme-color-grid.is-disabled{opacity:.5;pointer-events:none}.theme-color-item{flex-direction:column;color:var(--text-muted)}.theme-color-control,.theme-color-item{display:flex;gap:.5rem;font-size:.75rem}.theme-color-control{align-items:center;padding:.5rem .75rem;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-sm);color:var(--text-primary);transition:border-color .2s ease,box-shadow .2s ease}.theme-color-control:hover{border-color:var(--border-light);box-shadow:none}.theme-color-control input[type=color]{width:32px;height:32px;border:none;padding:0;background:transparent;cursor:pointer}.theme-dashboard-card{border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:1rem;background:var(--bg-card);display:flex;flex-direction:column;gap:1rem;box-shadow:0 12px 26px rgba(0,0,0,.18)}.theme-dashboard-header h4{margin:0 0 .35rem;font-size:.9rem}.theme-dashboard-options{display:flex;gap:.75rem;flex-wrap:wrap}.theme-choice-btn{border:1px solid var(--border-thin);background:var(--bg-pitch);color:var(--text-secondary);border-radius:var(--radius-sm);padding:.4rem .85rem;font-size:.75rem;font-weight:600;cursor:pointer;transition:all .2s ease}.theme-choice-btn:hover{transform:translateY(-1px)}.theme-choice-btn.active,.theme-choice-btn:hover{color:var(--text-primary);border-color:var(--border-light)}.theme-choice-btn.active{background:var(--bg-elevated);box-shadow:none}.theme-dashboard-panel{display:flex;flex-direction:column;gap:.5rem}.theme-dashboard-panel label{font-size:.75rem;color:var(--text-muted)}.theme-dashboard-upload{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.theme-upload-label{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:.5rem;background:var(--bg-pitch);border:1px solid var(--border-thin);padding:.45rem .75rem;border-radius:var(--radius-sm);font-size:.75rem;cursor:pointer;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}.theme-upload-label:hover{border-color:var(--border-light);transform:translateY(-1px);box-shadow:none}.theme-gif-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:1rem;gap:1rem}.theme-gif-selector{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:.75rem;gap:.75rem}.theme-gif-target{border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:.7rem .85rem;background:var(--bg-pitch);text-align:left;cursor:pointer;display:grid;grid-gap:.2rem;gap:.2rem;transition:all .2s ease}.theme-gif-target:hover{border-color:var(--border-light);transform:translateY(-1px);box-shadow:none}.theme-gif-target.active{background:var(--bg-elevated);border-color:var(--border-light);box-shadow:none}.theme-gif-target-title{font-weight:600;font-size:.8rem;color:var(--text-primary)}.theme-gif-target-meta{font-size:.7rem;color:var(--text-muted)}.theme-gif-card{display:flex;flex-direction:column;gap:.75rem;padding:.75rem;border-radius:var(--radius-md);border:1px solid var(--border-thin);background:var(--bg-card)}.theme-gif-card h4{margin:0 0 .25rem;font-size:.85rem}.theme-gif-preview{display:flex;flex-direction:column;gap:.4rem}.theme-gif-preview-box{width:100%;border-radius:var(--radius-md);border:1px dashed var(--border-thin);background-color:rgba(15,23,42,.4);background-size:cover;background-repeat:no-repeat;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.7rem;text-align:center;padding:.5rem;cursor:-webkit-grab;cursor:grab;touch-action:none;transition:border-color .2s ease,box-shadow .2s ease}.theme-gif-preview-box:active{cursor:-webkit-grabbing;cursor:grabbing}.theme-gif-preview-box:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,23,42,.2),rgba(15,23,42,.55));opacity:0;transition:opacity .2s ease;pointer-events:none}.theme-gif-preview-box:hover{border-color:var(--border-light);box-shadow:none}.theme-gif-preview-box:hover:after{opacity:1}.theme-gif-focus{position:absolute;width:54px;height:54px;border-radius:50%;border:2px solid rgba(255,255,255,.7);box-shadow:0 0 0 6px rgba(0,0,0,.25);transform:translate(-50%,-50%);pointer-events:none}.profile-toggle-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 1rem;border-radius:var(--radius-md);border:1px solid var(--border-thin);background:var(--bg-elevated)}.profile-toggle-meta{display:flex;flex-direction:column;gap:.3rem;font-size:.8rem}.profile-toggle-label{font-weight:600;color:var(--text-primary)}.profile-toggle-hint{color:var(--text-muted);font-size:.75rem}.profile-toggle-switch{border:1px solid var(--border-thin);background:var(--bg-pitch);color:var(--text-secondary);padding:.4rem .9rem;border-radius:999px;font-size:.75rem;font-weight:600;cursor:pointer;transition:all .2s ease}.profile-toggle-switch.on{background:var(--bg-card);border-color:var(--border-light);color:var(--text-primary)}.profile-toggle-switch:disabled{opacity:.5;cursor:not-allowed}.theme-gif-focus:after{content:"";position:absolute;inset:10px;border-radius:50%;border:1px solid rgba(255,255,255,.5)}.theme-gif-preview-hint{position:absolute;bottom:.6rem;right:.6rem;padding:.2rem .55rem;font-size:.65rem;border-radius:999px;background:rgba(15,23,42,.7);color:var(--text-secondary);border:1px solid rgba(148,163,184,.2);pointer-events:none}.theme-gif-preview-meta{display:flex;align-items:center;justify-content:space-between;gap:.75rem;font-size:.7rem;color:var(--text-secondary)}.theme-gif-preview-box.is-empty{background-image:none}.theme-gif-preview-ai,.theme-gif-preview-forum,.theme-gif-preview-home,.theme-gif-preview-pyq{aspect-ratio:16/9}.theme-gif-preview-card{aspect-ratio:4/3}.theme-gif-sliders{display:grid;grid-gap:.5rem;gap:.5rem;font-size:.7rem;color:var(--text-secondary)}.theme-gif-sliders input[type=range]{width:100%}.theme-upload-label input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}.btn.btn-small{padding:.35rem .75rem;font-size:.75rem}.z7i-status{padding:1rem;border-radius:var(--radius-lg);border:1px solid var(--border-thin)}.z7i-status.connected{background:rgba(34,197,94,.05);border-color:rgba(34,197,94,.2)}.z7i-status.disconnected{background:var(--bg-elevated)}.z7i-status.disconnected p{margin:.5rem 0 0;font-size:.8125rem;color:var(--text-muted)}.z7i-status-badge{display:inline-flex;align-items:center;gap:.375rem;padding:.25rem .625rem;border-radius:var(--radius-sm);font-size:.75rem;font-weight:600}.z7i-status.connected .z7i-status-badge{background:rgba(34,197,94,.15);color:var(--success)}.z7i-status.disconnected .z7i-status-badge{background:var(--bg-pitch);color:var(--text-muted)}.z7i-details{margin-top:1rem;display:flex;flex-direction:column;gap:.5rem}.z7i-detail-row{display:flex;align-items:center;justify-content:space-between;font-size:.8125rem}.z7i-detail-row .label{color:var(--text-muted)}.z7i-detail-row .value{font-weight:500;color:var(--text-primary)}.z7i-detail-row .value.status-success{color:var(--success)}.z7i-detail-row .value.status-pending{color:var(--warning)}.z7i-detail-row .value.status-failed{color:var(--error)}.z7i-detail-row .value.status-syncing{color:var(--text-muted)}.danger-zone{gap:1.5rem}.danger-warning{display:flex;align-items:flex-start;gap:1rem;padding:1rem;background:rgba(239,68,68,.05);border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-lg)}.danger-warning svg{color:var(--error);flex-shrink:0;margin-top:.125rem}.danger-warning h3{font-size:.9375rem;font-weight:600;margin:0 0 .25rem;color:var(--error)}.danger-text,.danger-warning p{font-size:.8125rem;color:var(--text-muted);margin:0}.danger-text{line-height:1.5}.btn-danger{background:var(--error);border-color:var(--error);color:white}.btn-danger:hover:not(:disabled){background:#dc2626;border-color:#dc2626}.btn-danger:disabled{opacity:.5;cursor:not-allowed}.btn-danger-outline{background:transparent;border:1px solid rgba(239,68,68,.3);color:var(--error)}.btn-danger-outline:hover{background:rgba(239,68,68,.1);border-color:var(--error)}.spinner-small{width:14px;height:14px;border:2px solid;border-top:2px solid transparent;border-radius:50%;animation:spin .6s linear infinite}@media (max-width:600px){.profile-modal{max-width:100%;max-height:100%;border-radius:0}.profile-tabs{overflow-x:auto;-webkit-overflow-scrolling:touch}.profile-tab{flex-shrink:0;padding:.5rem .75rem;font-size:.75rem}.form-row{grid-template-columns:1fr}.form-actions{flex-direction:column}.profile-content{padding:1rem}}.clickable-images img{cursor:zoom-in;transition:transform .2s ease,box-shadow .2s ease}.clickable-images img:hover{transform:scale(1.02);box-shadow:none}.lightbox-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:10000;display:flex;align-items:center;justify-content:center;cursor:zoom-out;animation:lightboxFadeIn .3s ease}@keyframes lightboxFadeIn{0%{opacity:0}to{opacity:1}}.lightbox-close{position:absolute;top:1.5rem;right:1.5rem;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--bg-hover);border:1px solid rgba(255,255,255,.2);border-radius:50%;color:white;cursor:pointer;transition:all .2s ease;z-index:10001}.lightbox-close:hover{background:rgba(255,255,255,.2);transform:scale(1.1)}.lightbox-content{max-width:90vw;max-height:85vh;display:flex;cursor:default;animation:lightboxZoomIn .3s cubic-bezier(.16,1,.3,1)}.lightbox-content,.lightbox-media{align-items:center;justify-content:center;position:relative}.lightbox-media{display:inline-flex}@keyframes lightboxZoomIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.lightbox-image{max-width:100%;max-height:85vh;object-fit:contain;border-radius:var(--radius-lg);box-shadow:none;filter:none;background:transparent;padding:0}.lightbox-image.invert{filter:var(--invert-images)}.lightbox-canvas{position:absolute;inset:0;pointer-events:none;border-radius:var(--radius-lg);touch-action:none}.lightbox-canvas.active{pointer-events:auto;cursor:crosshair}.lightbox-toolbar{position:absolute;top:1.25rem;left:50%;transform:translateX(-50%);display:flex;gap:.5rem;padding:.5rem .75rem;background:rgba(0,0,0,.65);z-index:10002;flex-wrap:wrap;max-width:min(90vw,880px)}.lightbox-tool,.lightbox-toolbar{align-items:center;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-full)}.lightbox-tool{display:inline-flex;gap:.35rem;background:rgba(255,255,255,.12);color:#fff;font-size:.75rem;padding:.35rem .6rem;cursor:pointer;transition:all .2s ease}.lightbox-tool.active,.lightbox-tool:hover{background:rgba(255,255,255,.25)}.lightbox-tool.primary{background:var(--accent);border-color:transparent;color:#fff}.lightbox-color-picker{display:flex;align-items:center;gap:.35rem;padding:.2rem .4rem;background:var(--bg-hover);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-full)}.lightbox-color-swatch{width:18px;height:18px;border-radius:999px;border:2px solid transparent;cursor:pointer;padding:0}.lightbox-color-swatch.active{border-color:rgba(255,255,255,.9)}.lightbox-color-input input[type=color]{width:22px;height:22px;padding:0;border:none;background:transparent;cursor:pointer}.lightbox-color-input input[type=color]::-webkit-color-swatch-wrapper{padding:0}.lightbox-color-input input[type=color]::-webkit-color-swatch{border:2px solid rgba(255,255,255,.4);border-radius:999px}.lightbox-note{resize:none;min-width:220px;max-width:320px;padding:.35rem .5rem;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.2);background:rgba(0,0,0,.4);color:#fff;font-size:.75rem}.lightbox-status{font-size:.75rem;color:rgba(255,255,255,.7);margin-left:.25rem}.lightbox-hint{position:absolute;bottom:1.5rem;left:50%;transform:translateX(-50%);font-size:.75rem;color:rgba(255,255,255,.5);background:rgba(0,0,0,.5);padding:.5rem 1rem;border-radius:var(--radius-full);animation:hintFadeIn .5s ease .3s both}@keyframes hintFadeIn{0%{opacity:0;transform:translateX(-50%) translateY(10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}.theme-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-full);color:var(--text-secondary);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1)}.theme-toggle:hover{background:var(--bg-card);color:var(--text-primary);border-color:var(--border);transform:rotate(15deg)}.theme-toggle svg{transition:transform .3s ease}.theme-toggle:hover svg{transform:scale(1.1)}[data-theme=light] .nav{background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(241,245,249,.9));border-bottom-color:var(--border-thin)}[data-theme=light] .card{background:linear-gradient(180deg,var(--bg-card) 0,var(--bg-elevated) 100%)}[data-theme=light] .test-card{background-image:linear-gradient(180deg,var(--bg-card) 0,rgba(15,23,42,.04) 100%),var(--test-card-bg-image);background-size:cover;background-position:50%,var(--test-card-bg-position,center);background-repeat:no-repeat}[data-theme=light] .exam-option,[data-theme=light] .prep-card{background:linear-gradient(180deg,var(--bg-card) 0,rgba(15,23,42,.04) 100%)}[data-theme=light] .prep-list-item{background:rgba(15,23,42,.02)}[data-theme=light] .chatbots-panel{background:linear-gradient(180deg,var(--bg-card) 0,rgba(15,23,42,.04) 100%)}[data-theme=light] .chat-session-btn{background:rgba(15,23,42,.02)}[data-theme=light] .exam-question-card,[data-theme=light] .modal-content,[data-theme=light] .profile-modal,[data-theme=light] .test-card{box-shadow:var(--shadow-md)}[data-theme=light] .btn-primary{background:#0f172a;border-color:#0f172a}[data-theme=light] .btn-primary:hover:not(:disabled){background:#1e293b;border-color:#1e293b}[data-theme=light] .bookmark-option .option-content img,[data-theme=light] .bookmark-question .question-html img{filter:none;mix-blend-mode:normal;background:transparent}[data-theme=light] .forum-question-option .option-content img,[data-theme=light] .forum-question-solution img{filter:none}[data-theme=light] .lightbox-overlay{background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}[data-theme=light] .lightbox-image{border:1px solid var(--border-thin)}[data-theme=light] .lightbox-toolbar{background:rgba(255,255,255,.92);border-color:rgba(0,0,0,.08)}[data-theme=light] .lightbox-tool{background:rgba(15,23,42,.08);border-color:rgba(15,23,42,.08);color:var(--text-primary)}[data-theme=light] .lightbox-note{background:rgba(255,255,255,.9);border-color:var(--border-thin);color:var(--text-primary)}[data-theme=light] .lightbox-status{color:var(--text-secondary)}[data-theme=light] .lightbox-hint{background:rgba(0,0,0,.7);color:rgba(255,255,255,.9)}[data-theme=light] .lightbox-close{background:rgba(0,0,0,.1);color:var(--text-primary)}[data-theme=light] .lightbox-close:hover{background:rgba(0,0,0,.2)}[data-theme=light] .key-change-badge{background:var(--accent-subtle);border-color:var(--accent)}[data-theme=light] .flashcard-content img,[data-theme=light] .flashcard-option .option-content img,[data-theme=light] .forum-question-content img,[data-theme=light] .practice-option .option-content img,[data-theme=light] .practice-question-content img{filter:none}[data-theme=light] .option-content img,[data-theme=light] .question-html img{filter:none;background:transparent;border:1px solid var(--border-thin)}[data-theme=light] .btn-ai-generate{background:linear-gradient(135deg,#e2e8f0,#cbd5e1);color:#0f172a;border-color:rgba(0,0,0,.12)}[data-theme=light] .btn-ai-generate:hover:not(:disabled){box-shadow:0 4px 12px rgba(0,0,0,.1);border-color:rgba(0,0,0,.2)}[data-theme=light] .btn-ai-generate.generating{background:linear-gradient(135deg,#cbd5e1,#e2e8f0)}[data-theme=light] .btn:before{background:linear-gradient(180deg,rgba(0,0,0,.06),transparent 60%)}[data-theme=light] .ai-question-start-btn{background:linear-gradient(135deg,#e2e8f0,#cbd5e1 50%,#e2e8f0);color:#0f172a}[data-theme=light] .ai-question-btn.has-ai.selected,[data-theme=light] .ai-question-btn.selected{background:linear-gradient(135deg,#cbd5e1,#e2e8f0);border-color:#94a3b8;color:#0f172a}[data-theme=light] .bonus-banner{background:linear-gradient(135deg,#e2e8f0,#f1f5f9)}[data-theme=light] .bonus-banner .bonus-marks{color:#0f172a}[data-theme=light] .score-breakdown-card{background:var(--bg-card);border-color:var(--border-thin)}[data-theme=light] .topic-grid-btn{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--border-thin)}[data-theme=light] .topic-grid-btn.selected,[data-theme=light] .topic-grid-btn:hover{background:var(--bg-card);border-color:var(--accent)}[data-theme=light] .modal-overlay{background:rgba(0,0,0,.5)}[data-theme=light] .inverted-question-img{filter:none;background:transparent}[data-theme=light] .ai-progress-fill{background:linear-gradient(90deg,#cbd5e1,#94a3b8 50%,#cbd5e1)}[data-theme=light] .you-tag{color:var(--text-primary)}[data-theme=light] .roadmap-feature-card{background:var(--bg-card)}[data-theme=light] .owner-outputs-terminal{background:var(--bg-elevated)}[data-theme=light] .flashcard-card,[data-theme=light] .practice-card{background:var(--bg-card);border-color:var(--border-thin)}[data-theme=light] .forum-post-card,[data-theme=light] .pyp-card{background:var(--bg-card)}[data-theme=light] .cr-msg-row .cr-msg-bubble{background:var(--bg-elevated);color:var(--text-primary)}[data-theme=light] .cr-msg-row.cr-msg-self .cr-msg-bubble{background:color-mix(in srgb,var(--accent) 12%,var(--bg-card))}[data-theme=light] .cr-compose-area{background:var(--bg-card);border-top-color:var(--border-thin)}[data-theme=light] .cr-compose-input{background:var(--bg-elevated);color:var(--text-primary)}[data-theme=light] .cr-room-row{background:var(--bg-card)}[data-theme=light] .cr-room-row:hover{background:var(--bg-elevated)}[data-theme=light] .cr-empty-msg,[data-theme=light] .cr-room-last-msg{color:var(--text-muted)}[data-theme=light] .cr-msg-text{color:var(--text-primary)}[data-theme=light] .cr-msg-name{color:var(--text-secondary)}[data-theme=light] .cr-msg-time{color:var(--text-muted)}[data-theme=light] .cr-compose-send{color:var(--accent)}[data-theme=light] .cr-reply-strip{background:var(--bg-elevated);color:var(--text-secondary)}[data-theme=light] .cr-actions-btn{color:var(--text-muted)}[data-theme=light] .changelog-card,[data-theme=light] .updates-card{background:var(--bg-card);border-color:var(--border-thin)}[data-theme=light] .league-board-row,[data-theme=light] .league-stat-card,[data-theme=light] .profile-header,[data-theme=light] .profile-section{background:var(--bg-card)}[data-theme=light] .league-board-row:hover{background:var(--bg-elevated)}[data-theme=light] .mini-profile-card{background:var(--bg-card)}[data-theme=light] .mini-profile-body{color:var(--text-primary)}[data-theme=light] .study-heatmap-popup{background:var(--bg-card);border-color:var(--border-thin);color:var(--text-primary)}[data-theme=light] .zone-list-item,[data-theme=light] .zone-sidebar{background:var(--bg-card)}.time-intel-container{padding:2rem;max-width:1400px;margin:0 auto}.time-intel-header{margin-bottom:2rem}.time-intel-title{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.time-intel-subtitle{font-size:1rem;color:var(--text-secondary)}.time-intel-section{background:var(--bg-secondary);border:1px solid var(--border-thin);border-radius:12px;padding:1.5rem;margin-bottom:2rem}.time-intel-section-title{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.time-intel-section-title svg{color:var(--accent-primary)}.time-accuracy-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:1rem;gap:1rem}.time-accuracy-card{background:var(--bg-pitch);border:1px solid var(--border-thin);border-radius:8px;padding:1rem;text-align:center;transition:transform .2s ease,box-shadow .2s ease}.time-accuracy-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.time-range{font-size:.875rem;font-weight:600;color:var(--text-secondary);margin-bottom:.5rem}.accuracy-value{font-size:2rem;font-weight:700;color:var(--accent-primary);margin-bottom:.25rem}.question-count{font-size:.75rem;color:var(--text-tertiary)}.subject-time-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:1rem;gap:1rem}.subject-time-card{background:var(--bg-pitch);border:1px solid var(--border-thin);border-radius:8px;padding:1.25rem}.subject-name{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem;display:flex;align-items:center;justify-content:space-between}.subject-stats{display:flex;flex-direction:column;gap:.75rem}.stat-row{justify-content:space-between;padding:.5rem;background:var(--bg-secondary);border-radius:6px}.stat-label,.stat-row{display:flex;align-items:center}.stat-label{font-size:.875rem;color:var(--text-secondary);gap:.5rem}.stat-value{font-size:1rem;font-weight:600;color:var(--text-primary)}.stat-correct{color:#10b981}.stat-incorrect{color:#ef4444}.type-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:1rem;gap:1rem}.type-stat-card{background:var(--bg-pitch);border:1px solid var(--border-thin);border-radius:8px;padding:1.25rem}.type-name{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:.75rem}.type-metrics{display:flex;flex-direction:column;gap:.5rem}.optimal-time-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:1rem;gap:1rem}.optimal-time-card{background:var(--bg-pitch);border:1px solid var(--border-thin);border-radius:8px;padding:1.25rem;text-align:center}.optimal-subject{font-size:.875rem;font-weight:600;color:var(--text-secondary);margin-bottom:.5rem}.optimal-value{font-size:2rem;font-weight:700;color:var(--accent-primary);margin-bottom:.25rem}.optimal-label{font-size:.75rem;color:var(--text-tertiary)}.time-issues-list{display:flex;flex-direction:column;gap:1rem}.time-issue-card{background:var(--bg-pitch);border:1px solid var(--border-thin);border-radius:8px;padding:1rem;display:flex;align-items:flex-start;gap:1rem;transition:transform .2s ease,box-shadow .2s ease;width:100%;text-align:left;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;font:inherit;color:inherit}.time-issue-card:hover{transform:translateX(4px);box-shadow:0 2px 8px rgba(239,68,68,.1)}.time-issue-card:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.time-issue-card:disabled{cursor:not-allowed;opacity:.6;transform:none;box-shadow:none}.time-issue-rank{font-size:1.5rem;font-weight:700;color:var(--text-tertiary);min-width:2rem;text-align:center}.time-issue-info{flex:1 1;display:flex;flex-direction:column;gap:.35rem}.time-issue-content{flex:1 1}.time-issue-subject{font-size:.75rem;font-weight:600;color:var(--accent-primary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.25rem}.time-issue-type{font-size:.875rem;color:var(--text-primary);font-weight:600}.time-issue-cta{font-size:.75rem;color:var(--text-secondary)}.time-issue-question{font-size:.875rem;color:var(--text-primary);margin-bottom:.5rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.time-issue-meta{display:flex;gap:1rem;font-size:.75rem;color:var(--text-secondary)}.time-issue-time{color:#ef4444;font-weight:600}.time-issue-avg,.time-issue-time{display:flex;align-items:center;gap:.25rem}.zero-question-tests{margin-top:2.5rem;display:flex;flex-direction:column;gap:1rem}.zero-question-header{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}.zero-question-header h2{font-size:1.125rem;font-weight:700;margin-bottom:.35rem}.zero-question-header p{color:var(--text-secondary);font-size:.875rem}.test-card-muted{opacity:.7}.no-question-resync-toggle{gap:.4rem}.no-question-resync-panel{border:1px solid var(--border-thin);background:var(--bg-elevated);border-radius:var(--radius-md);padding:.75rem;display:flex;flex-direction:column;gap:.5rem;max-width:520px}.no-question-resync-row{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.no-question-resync-select{flex:1 1;min-width:220px;padding:.4rem .6rem;font-size:.85rem}.no-question-resync-message{font-size:.75rem;color:var(--text-muted)}.no-question-resync-message.success{color:var(--success)}.no-question-resync-message.error{color:var(--error)}.time-intel-empty{text-align:center;padding:3rem 1rem;color:var(--text-secondary)}.time-intel-empty svg{margin:0 auto 1rem;opacity:.5}@media (max-width:768px){.time-intel-container{padding:1rem}.time-accuracy-grid{grid-template-columns:repeat(2,1fr)}.optimal-time-grid,.subject-time-grid,.type-stats-grid{grid-template-columns:1fr}.time-intel-title{font-size:1.5rem}}.pyp-container{background:linear-gradient(135deg,#1e293b,#0f172a);min-height:100vh;color:#ffffff}.pyp-paper-card{background:rgba(30,41,59,.8);border:1px solid rgba(100,116,139,.3);border-radius:12px;padding:24px}.pyp-paper-card:hover{background:rgba(51,65,85,.9);border-color:rgba(148,163,184,.5);box-shadow:0 8px 24px rgba(0,0,0,.25)}.pyp-writing-container{display:flex;height:100vh;background:linear-gradient(135deg,#1e293b,#0f172a)}.pyp-writing-main{flex:1 1;display:flex;flex-direction:column;overflow:hidden}.pyp-writing-header{background:rgba(15,23,42,.95);border-bottom:1px solid rgba(100,116,139,.2);padding:16px 24px}.pyp-timer{font-size:24px;font-weight:700;letter-spacing:2px}.pyp-timer.critical{color:#ef4444}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.pyp-question-content{overflow-y:auto;padding:32px 24px}.pyp-question-section{max-width:800px;margin:0 auto;background:rgba(51,65,85,.6);border:1px solid rgba(148,163,184,.2);border-radius:12px;padding:28px}.pyp-question-tag{display:inline-block;background:var(--accent);padding:6px 12px;border-radius:6px;font-size:12px;font-weight:600;margin-bottom:16px}.pyp-question-text{font-size:16px;line-height:1.8;margin-bottom:24px;color:#f1f5f9}.pyp-option{background:rgba(30,41,59,.5);border:2px solid rgba(100,116,139,.3);border-radius:8px;padding:16px;margin-bottom:12px}.pyp-option:hover{border-color:rgba(148,163,184,.6);background:rgba(51,65,85,.4)}.pyp-palette{width:256px;background:rgba(15,23,42,.95);border-left:1px solid rgba(100,116,139,.2);padding:16px}.pyp-palette-grid{grid-gap:8px;gap:8px}.pyp-question-num{width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;border-radius:6px;cursor:pointer;transition:all .2s ease;border:1px solid rgba(148,163,184,.3)}.pyp-question-num.current{background:var(--accent);border-color:var(--accent-hover)}.pyp-question-num.answered{background:#22c55e;border-color:#15803d}.pyp-question-num.unanswered{background:rgba(51,65,85,.6);border-color:rgba(148,163,184,.3)}.pyp-question-num:hover{border-color:rgba(148,163,184,.6)}.pyp-palette-stats{border-top:1px solid rgba(148,163,184,.2);margin-top:16px;padding-top:16px;font-size:13px}.pyp-palette-stat{display:flex;align-items:center;gap:8px;margin-bottom:8px}.pyp-palette-stat-color{width:12px;height:12px;border-radius:2px}.pyp-nav-buttons{background:rgba(15,23,42,.95);border-top:1px solid rgba(100,116,139,.2);padding:16px 24px;display:flex;justify-content:space-between;align-items:center}.pyp-nav-btn{background:rgba(51,65,85,.6);border:1px solid rgba(100,116,139,.3);color:#ffffff;padding:10px 20px;border-radius:6px}.pyp-nav-btn:hover:not(:disabled){background:rgba(71,85,105,.8);border-color:rgba(148,163,184,.5)}.pyp-nav-btn:disabled{opacity:.5}.pyp-review-screen{background:linear-gradient(135deg,#1e293b,#0f172a);min-height:100vh;padding:40px 20px;display:flex;align-items:center;justify-content:center}.pyp-review-card{background:rgba(51,65,85,.8);border:1px solid rgba(100,116,139,.3);border-radius:16px;padding:40px;max-width:600px}.pyp-score-display{font-size:72px;font-weight:700;background:linear-gradient(135deg,#22c55e,#16a34a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin:20px 0}.pyp-score-stats{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px;margin-top:30px}.pyp-stat-box{background:rgba(30,41,59,.6);border-radius:8px;padding:16px}.pyp-stat-value{font-size:28px;margin-bottom:8px}.pyp-stat-label{font-size:12px;color:rgba(241,245,249,.6)}.pyp-stat-value.correct{color:var(--success)}.pyp-stat-value.incorrect{color:var(--error)}.pyp-stat-value.unattempted{color:var(--unattempted)}.pyp-page{min-height:100vh;background-color:var(--bg-pitch);background-image:var(--pyq-bg-overlay),var(--pyq-bg-image);background-size:cover;background-position:50%,var(--pyq-bg-position);background-repeat:no-repeat;color:var(--text-primary);padding:1.5rem 1.75rem 2rem}.pyp-exam-select{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:2rem}.pyp-main-title{font-size:2.5rem;font-weight:700;margin-bottom:.5rem;text-align:center}.pyp-main-subtitle{color:var(--text-secondary);margin-bottom:2rem;text-align:center}.pyp-exam-buttons{gap:1rem;width:100%;max-width:400px}.pyp-exam-btn,.pyp-exam-buttons{display:flex;flex-direction:column}.pyp-exam-btn{align-items:center;padding:1.5rem 2rem;border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all .3s ease;color:white}.pyp-exam-btn.advanced{background:var(--accent)}.pyp-exam-btn.mains{background:linear-gradient(135deg,#374151,#1f2937)}.pyp-exam-btn:hover{transform:translateY(-3px);box-shadow:0 10px 25px rgba(0,0,0,.3)}.pyp-exam-btn-title{font-size:1.25rem;font-weight:700}.pyp-exam-btn-desc{font-size:.875rem;opacity:.8;margin-top:.25rem}.pyp-back-home{display:flex;align-items:center;gap:.5rem;margin-top:2rem;padding:.75rem 1.5rem;background:transparent;border:1px solid var(--border-light);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.pyp-back-home:hover{border-color:var(--text-secondary);color:var(--text-primary)}.pyp-header{gap:1rem;padding:1.5rem;border-bottom:1px solid var(--border-thin)}.pyp-back-btn,.pyp-header{display:flex;align-items:center}.pyp-back-btn{justify-content:center;width:40px;height:40px;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:all .2s ease}.pyp-back-btn:hover{background:var(--bg-elevated);border-color:var(--border-light)}.pyp-header-title h1{font-size:1.5rem;font-weight:700;margin:0}.pyp-paper-count{color:var(--text-secondary);font-size:.875rem}.pyp-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem}.pyp-empty,.pyp-loading{padding:4rem;color:var(--text-secondary)}.pyp-empty{text-align:center}.pyp-empty-hint{font-size:.875rem;color:var(--text-muted);margin-top:.5rem}.pyp-years-list{padding:1.5rem;gap:2rem}.pyp-year-section,.pyp-years-list{display:flex;flex-direction:column}.pyp-year-section{gap:1rem}.pyp-year-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);padding-left:.5rem;border-left:3px solid var(--accent)}.pyp-papers-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-gap:1rem;gap:1rem}.pyp-paper-card{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:1.25rem}.pyp-paper-card:hover{background:var(--bg-elevated);border-color:var(--border-light);box-shadow:0 6px 20px rgba(0,0,0,.08)}.pyp-paper-card-title{margin-bottom:0}.pyp-paper-card-meta{display:flex;flex-wrap:wrap;gap:.5rem;font-size:.75rem;color:var(--text-secondary)}.pyp-paper-detail{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);padding:1.5rem;margin:1.5rem}.pyp-paper-stats{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:1rem;gap:1rem;margin-bottom:1.5rem}.pyp-stat{text-align:center;padding:1rem;background:var(--bg-elevated);border-radius:var(--radius-md)}.pyp-stat-value{font-size:1.5rem;font-weight:700}.pyp-stat-label{font-size:.75rem;color:var(--text-secondary);margin-top:.25rem}.pyp-start-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%;padding:1rem;background:linear-gradient(135deg,#22c55e,#16a34a);border:none;border-radius:var(--radius-md);color:white;font-weight:600;font-size:1rem;cursor:pointer;transition:all .2s ease}.pyp-start-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 5px 15px rgba(34,197,94,.3)}.pyp-start-btn:disabled{opacity:.5;cursor:not-allowed}.pyp-attempts-section{margin:1.5rem}.pyp-section-title{font-size:1.125rem;font-weight:600;margin-bottom:1rem}.pyp-attempts-list{display:flex;flex-direction:column;gap:.75rem}.pyp-attempt-card{display:flex;align-items:center;gap:1rem;padding:1rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease}.pyp-attempt-card:hover{background:var(--bg-elevated)}.pyp-attempt-score{display:flex;align-items:baseline;gap:.25rem}.pyp-attempt-score-value{font-size:1.25rem;font-weight:700;color:var(--success)}.pyp-attempt-score-max{color:var(--text-muted)}.pyp-attempt-details{flex:1 1}.pyp-attempt-stats{display:flex;gap:1rem;font-size:.75rem}.pyp-attempt-correct{color:var(--success)}.pyp-attempt-incorrect{color:var(--error)}.pyp-attempt-unattempted{color:var(--unattempted)}.pyp-attempt-date{font-size:.75rem;margin-top:.25rem}.pyp-attempt-date,.pyp-attempt-icon{color:var(--text-muted)}.pyp-writing-page{display:flex;flex-direction:column;height:100dvh;background:var(--bg-pitch)}.pyp-writing-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;background:var(--bg-card);border-bottom:1px solid var(--border-thin)}.pyp-writing-title{font-weight:600;font-size:1.125rem}.pyp-writing-controls{display:flex;align-items:center;gap:1rem}.pyp-timer{display:flex;align-items:center;gap:.5rem;font-family:Monaco,Menlo,monospace;font-size:1.25rem;font-weight:600;padding:.5rem 1rem;background:var(--bg-elevated);border-radius:var(--radius-md)}.pyp-timer.warning{color:var(--warning)}.pyp-timer.critical{color:var(--error);animation:pulse 1s infinite}.pyp-submit-btn{padding:.5rem 1.5rem;background:var(--success);border:none;border-radius:var(--radius-md);color:white;font-weight:600;cursor:pointer;transition:all .2s ease}.pyp-submit-btn:hover:not(:disabled){opacity:.9}.pyp-writing-body{display:flex;flex:1 1;overflow:hidden}.pyp-question-panel{flex:1 1;display:flex;flex-direction:column;overflow-y:auto;padding:1.5rem}.pyp-question-header{gap:1rem;margin-bottom:1rem}.pyp-question-num{font-weight:700;font-size:1rem}.pyp-question-subject{background:var(--accent);color:white;padding:.25rem .75rem;border-radius:var(--radius-sm);font-size:.75rem;font-weight:600}.pyp-question-marks{color:var(--text-secondary);font-size:.75rem}.pyp-question-content{flex:1 1;margin-bottom:1.5rem}.pyp-question-html{line-height:1.8;font-size:.95rem}.pyp-question-html img{max-width:100%;filter:none;background:transparent;padding:0;border-radius:var(--radius-md);margin:.5rem 0}.pyp-options{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1.5rem}.pyp-option{display:flex;align-items:flex-start;gap:.75rem;padding:1rem;background:var(--bg-card);border:2px solid var(--border-thin);border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;text-align:left;color:var(--text-primary)}.pyp-option:hover{border-color:var(--border-light);background:var(--bg-elevated)}.pyp-option.selected{border-color:var(--accent);background:var(--accent-subtle)}.pyp-option-label{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:var(--bg-elevated);border-radius:var(--radius-sm);font-weight:600;font-size:.875rem;flex-shrink:0}.pyp-option.selected .pyp-option-label{background:var(--accent);color:white}.pyp-option-content{flex:1 1;font-size:.875rem;line-height:1.5}.pyp-option-content img{max-width:100%;filter:none;background:transparent;padding:0;border:none}.pyp-nat-input-container{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:1.5rem}.pyp-nat-input-container label{display:block;font-size:.875rem;font-weight:600;color:var(--text-secondary);margin-bottom:.75rem}.pyp-nat-input{width:100%;padding:.6rem .8rem;background:var(--bg-pitch);border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-primary);font-size:1rem}.pyp-nat-input:focus{outline:none;border-color:var(--accent)}.pyp-question-nav{align-items:center;justify-content:space-between;padding-top:1rem;border-top:1px solid var(--border-thin)}.pyp-nav-btn{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);color:var(--text-primary);font-weight:500;cursor:pointer;transition:all .2s ease}.pyp-nav-btn:hover:not(:disabled){background:var(--bg-elevated);border-color:var(--border-light)}.pyp-nav-btn:disabled{opacity:.4;cursor:not-allowed}.pyp-nav-info{font-size:.875rem;color:var(--text-secondary)}.pyp-palette{width:280px;background:var(--bg-card);border-left:1px solid var(--border-thin);padding:1.5rem;overflow-y:auto}.pyp-palette-title{font-weight:600;margin-bottom:1rem}.pyp-palette-grid{display:grid;grid-template-columns:repeat(5,1fr);grid-gap:.5rem;gap:.5rem;margin-bottom:1.5rem}.pyp-palette-btn{width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.pyp-palette-btn:hover{border-color:var(--border-light)}.pyp-palette-btn.current{background:var(--accent);border-color:var(--accent);color:white}.pyp-palette-btn.answered{background:var(--success);border-color:var(--success);color:white}.pyp-palette-legend{display:flex;flex-direction:column;gap:.5rem;padding-top:1rem;border-top:1px solid var(--border-thin)}.pyp-legend-item{display:flex;align-items:center;gap:.5rem;font-size:.75rem;color:var(--text-secondary)}.pyp-legend-dot{width:12px;height:12px;border-radius:2px}.pyp-legend-dot.answered{background:var(--success)}.pyp-legend-dot.unanswered{background:var(--bg-elevated);border:1px solid var(--border-thin)}.pyp-review-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:2rem}.pyp-review-card{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);padding:3rem;max-width:720px;width:100%;text-align:center}.pyp-review-title{font-size:1.75rem;font-weight:700;margin-bottom:1.5rem}.pyp-review-score{display:flex;align-items:baseline;justify-content:center;gap:.5rem;margin-bottom:.5rem}.pyp-review-score-value{font-size:4rem;font-weight:700;color:var(--success)}.pyp-review-score-max{font-size:1.5rem;color:var(--text-muted)}.pyp-review-accuracy{font-size:1.25rem;color:var(--text-secondary);margin-bottom:2rem}.pyp-review-stats{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1rem;gap:1rem;margin-bottom:2rem}.pyp-review-subtitle{text-align:left;font-size:1.1rem;font-weight:600;margin:0 0 .75rem}.pyp-review-recommendations,.pyp-review-topics{text-align:left;margin-bottom:2rem}.pyp-topic-grid{display:grid;grid-gap:.75rem;gap:.75rem}.pyp-topic-row{padding:.6rem .8rem;border-radius:var(--radius-md);border:1px solid var(--border-thin);background:var(--bg-elevated)}.pyp-topic-row.weak{border-color:rgba(239,68,68,.4);background:rgba(239,68,68,.08)}.pyp-topic-row.strong{border-color:rgba(16,185,129,.35);background:rgba(16,185,129,.08)}.pyp-topic-title{display:flex;justify-content:space-between;font-weight:600;margin-bottom:.35rem}.pyp-topic-accuracy{font-size:.9rem;color:var(--text-secondary)}.pyp-topic-meta{display:flex;flex-wrap:wrap;gap:.75rem;font-size:.85rem;color:var(--text-secondary)}.pyp-topic-score{color:var(--text-primary);font-weight:600}.pyp-recommendation-list{display:grid;grid-gap:.75rem;gap:.75rem}.pyp-recommendation-card{padding:.9rem 1rem;border-radius:var(--radius-md);border:1px solid var(--border-thin);background:var(--bg-elevated)}.pyp-recommendation-card.priority-high{border-color:rgba(234,88,12,.5);background:rgba(234,88,12,.12)}.pyp-recommendation-card.priority-medium{border-color:rgba(250,204,21,.5);background:rgba(250,204,21,.12)}.pyp-recommendation-card.priority-low{border-color:var(--accent);background:var(--accent-subtle)}.pyp-recommendation-header{display:flex;justify-content:space-between;font-weight:600;margin-bottom:.5rem}.pyp-recommendation-text{margin:0 0 .5rem;color:var(--text-secondary);font-size:.9rem}.pyp-recommendation-meta{display:flex;justify-content:space-between;font-size:.8rem;color:var(--text-muted)}.pyp-review-stat{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1rem;background:var(--bg-elevated);border-radius:var(--radius-md)}.pyp-review-stat.correct{color:var(--success)}.pyp-review-stat.incorrect{color:var(--error)}.pyp-review-stat.unattempted{color:var(--unattempted)}.pyp-review-stat-value{font-size:1.5rem;font-weight:700}.pyp-review-stat-label{font-size:.75rem;opacity:.8}.pyp-review-actions{display:flex;gap:1rem}.pyp-review-btn{flex:1 1;display:flex;align-items:center;justify-content:center;gap:.5rem;padding:1rem;border:none;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:all .2s ease}.pyp-review-btn.primary{background:var(--accent);color:white}.pyp-review-btn.secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-thin)}.pyp-review-btn:hover{opacity:.9}.not-found-page{min-height:100vh;background:var(--bg-pitch);display:flex;flex-direction:column;overflow:hidden}.not-found-nav{background:var(--bg-card);border-bottom:1px solid var(--border-thin);padding:.75rem 0;position:-webkit-sticky;position:sticky;top:0;z-index:100}.not-found-content{flex:1 1;display:flex;align-items:center;justify-content:center;padding:2rem;position:relative}.not-found-content:before{top:20%;left:10%;width:300px;height:300px;background:radial-gradient(circle,var(--accent-subtle) 0,transparent 70%);animation:pulse-glow 4s ease-in-out infinite}.not-found-content:after,.not-found-content:before{content:"";position:absolute;border-radius:50%;filter:blur(60px)}.not-found-content:after{bottom:20%;right:10%;width:250px;height:250px;background:radial-gradient(circle,rgba(107,114,128,.1) 0,transparent 70%);animation:pulse-glow 4s ease-in-out 2s infinite}@keyframes pulse-glow{0%,to{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}}.not-found-card{text-align:center;max-width:480px;width:100%;padding:3.5rem 3rem;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-xl);box-shadow:0 0 0 1px rgba(255,255,255,.05),0 25px 60px rgba(0,0,0,.5),0 0 120px rgba(107,114,128,.08);animation:cardAppear .6s cubic-bezier(.16,1,.3,1);position:relative;z-index:10}@keyframes cardAppear{0%{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes cardAppearStagger{0%{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.not-found-404-stack{position:relative;height:160px;margin-bottom:2.5rem;perspective:1000px}.not-found-404-back,.not-found-404-front,.not-found-404-mid{position:absolute;left:50%;font-size:8rem;font-weight:900;letter-spacing:-.05em;font-family:system-ui,-apple-system,sans-serif;-webkit-user-select:none;-moz-user-select:none;user-select:none;top:50%}.not-found-404-back{transform:translate(-50%,-50%) translateZ(-80px) translateY(16px);color:var(--bg-elevated);text-shadow:none;opacity:.4}.not-found-404-mid{transform:translate(-50%,-50%) translateZ(-40px) translateY(8px);color:var(--border-light);opacity:.6}.not-found-404-front{transform:translate(-50%,-50%) translateZ(0);background:linear-gradient(135deg,var(--accent) 0,#8b5cf6 40%,#ec4899 80%,#f97316 100%);background-size:200% 200%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-shadow:none;animation:float404 4s ease-in-out infinite,gradient-shift 6s ease infinite}@keyframes float404{0%,to{transform:translate(-50%,-50%) translateZ(0) translateY(0)}50%{transform:translate(-50%,-50%) translateZ(0) translateY(-12px)}}@keyframes gradient-shift{0%,to{background-position:0 50%}50%{background-position:100% 50%}}.not-found-message{font-size:1.25rem;color:var(--text-secondary);margin-bottom:2.5rem;line-height:1.6;font-weight:400}.not-found-back-btn{display:inline-flex;align-items:center;justify-content:center;gap:.75rem;padding:1rem 2.5rem;background:var(--accent);color:white;border:none;border-radius:var(--radius-lg);font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s cubic-bezier(.16,1,.3,1);box-shadow:var(--shadow-md);position:relative;overflow:hidden}.not-found-back-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.not-found-back-btn:hover:before{left:100%}.not-found-back-btn:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.not-found-back-btn:active{transform:translateY(-2px)}.user-info-display{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-md)}.user-info-display .user-avatar{width:28px;height:28px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;color:white}.user-info-display .user-name{font-size:.8125rem;font-weight:500;color:var(--text-primary)}@media (max-width:640px){.not-found-card{padding:2.5rem 1.5rem;margin:1rem}.not-found-404-stack{height:120px;margin-bottom:2rem}.not-found-404-back,.not-found-404-front,.not-found-404-mid{font-size:5.5rem}.not-found-404-back{transform:translate(-50%,-50%) translateZ(-50px) translateY(10px)}.not-found-404-mid{transform:translate(-50%,-50%) translateZ(-25px) translateY(5px)}.not-found-message{font-size:1rem}.not-found-back-btn{padding:.875rem 2rem;font-size:.9375rem}.not-found-content:after,.not-found-content:before{display:none}}.ai-doubt-box{margin-top:1.2rem;padding:1.1rem 1.3rem;background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:0 2px 8px rgba(0,0,0,.18);border:1.5px solid var(--border);display:flex;flex-direction:column;gap:.7rem;align-items:stretch}[data-theme=dark] .ai-doubt-box{background:var(--bg-pitch)}.ai-doubt-box h5{font-size:.97rem;font-weight:500;color:var(--text-secondary);margin-bottom:.18rem;letter-spacing:.01em}.ai-doubt-prompt form{display:flex;flex-direction:column;gap:.7rem}.ai-doubt-prompt textarea{padding:.7rem 1rem;border-radius:var(--radius-md);border:1.5px solid var(--border-light);font-size:1.04rem;margin-bottom:.2rem;box-shadow:none;transition:border .2s}.ai-doubt-prompt textarea:focus{border-color:var(--border-active);outline:none}.ai-doubt-prompt button{padding:.6rem 1.4rem;background:var(--bg-elevated);color:var(--text-primary);border:1.5px solid var(--border-light);font-size:1.01rem;box-shadow:var(--shadow-sm);transition:background .2s,border .2s}.ai-doubt-prompt button:hover:not(:disabled){background:var(--bg-card);border-color:var(--border-active)}.ai-doubt-prompt button:disabled{background:var(--bg-elevated);border-color:var(--border-light)}.ai-doubt-prompt select{border-radius:var(--radius-sm);border:1.2px solid var(--border-light);background:var(--bg-input);color:var(--text-primary);font-size:1rem;padding:.3rem .7rem;margin-left:.5rem}.ai-doubt-response{margin-top:.5rem;padding:.9rem 1.1rem;background:var(--bg-elevated);border-radius:var(--radius-md);border:1.2px solid var(--border-light);font-size:1.04rem;box-shadow:var(--shadow-sm)}.ai-doubt-error{margin-top:.5rem;padding:.6rem 1rem;border-radius:var(--radius-md);font-size:1.01rem;border:1.2px solid var(--error)}.ai-doubt-prompt textarea{width:100%;min-height:60px;padding:.6rem;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-input);color:var(--text-primary);font-size:1rem;margin-bottom:.7rem;resize:vertical}.ai-doubt-prompt button{padding:.5rem 1.2rem;border-radius:var(--radius-full);background:var(--success);color:#fff;border:none;font-weight:500;cursor:pointer;transition:background .2s}.ai-doubt-prompt button:disabled{background:var(--border-light);color:var(--text-muted);cursor:not-allowed}.ai-doubt-response{margin-top:1rem;padding:.8rem;background:var(--bg-card);border-radius:var(--radius-sm);border:1px solid var(--border-light);color:var(--text-primary);font-size:1rem}.ai-doubt-error{margin-top:.7rem;color:var(--error);background:var(--error-bg);padding:.5rem .8rem;border-radius:var(--radius-sm);font-size:.98rem}.pyp-pyq .pyp-header{margin-bottom:1rem;padding:1.2rem 1.4rem;box-shadow:var(--shadow-sm);animation:pyp-fade-up .4s ease}.pyp-hero,.pyp-pyq .pyp-header{border-radius:var(--radius-lg);border:1px solid var(--border-light);background:var(--bg-card)}.pyp-hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);grid-gap:1.5rem;gap:1.5rem;padding:1.4rem;margin-bottom:1.4rem}.pyp-hero-content h2{margin:.4rem 0 .6rem;font-size:1.5rem;color:var(--text-primary)}.pyp-hero-content p{margin:0;color:var(--text-muted);font-size:.98rem}.pyp-hero-badge{display:inline-flex;align-items:center;padding:.2rem .7rem;border-radius:var(--radius-full);background:rgba(148,163,184,.16);color:var(--text-primary);font-weight:600;font-size:.85rem}.pyp-hero-cards{display:grid;grid-gap:.8rem;gap:.8rem}.pyp-hero-card{padding:.9rem 1rem;border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--border-light);box-shadow:var(--shadow-sm)}.pyp-hero-card h3{margin:0 0 .3rem;font-size:1rem;color:var(--text-primary)}.pyp-hero-card p{margin:0}.pyp-breadcrumbs,.pyp-hero-card p{font-size:.9rem;color:var(--text-muted)}.pyp-breadcrumbs{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1rem}.pyp-breadcrumb-item{display:inline-flex;align-items:center;gap:.4rem}.pyp-breadcrumb-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:transparent;color:var(--text-muted);font-size:.9rem;padding:0;cursor:pointer}.pyp-breadcrumb-btn:hover:not(:disabled){color:var(--text-primary)}.pyp-breadcrumb-btn:disabled{cursor:not-allowed;opacity:.5}.pyp-breadcrumb-btn.active{color:var(--text-primary);font-weight:600}.pyp-breadcrumb-separator,.pyp-selection-pill{color:var(--text-muted)}.pyp-selection-pill{display:flex;flex-wrap:wrap;gap:.5rem;padding:.6rem 1rem;border-radius:var(--radius-full);background:var(--bg-card);border:1px solid var(--border-light);margin-bottom:1.2rem}.pyp-category-grid,.pyp-exam-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:1.2rem;gap:1.2rem}.pyp-category-card{display:flex;gap:1rem;padding:1.4rem;border-radius:var(--radius-lg);border:1px solid var(--border-light);background:var(--bg-card);text-align:left;cursor:pointer;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.pyp-category-card:hover{transform:translateY(-2px);border-color:var(--text-primary);box-shadow:0 12px 24px rgba(15,23,42,.2)}.pyp-category-icon{width:52px;height:52px;border-radius:18px;display:grid;place-items:center;background:var(--bg-elevated);color:var(--text-primary)}.pyp-category-content h2{margin:0;font-size:1.1rem;color:var(--text-primary)}.pyp-category-content p{margin:.4rem 0 0;color:var(--text-muted);font-size:.95rem}.pyp-exam-select-card{border-radius:var(--radius-xl);border:1px solid var(--border-light);background:linear-gradient(160deg,rgba(148,163,184,.08),rgba(15,23,42,.65));padding:1.5rem;text-align:left;cursor:pointer;display:grid;grid-gap:.6rem;gap:.6rem;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;position:relative;overflow:hidden}.pyp-exam-select-card.mains{background:linear-gradient(160deg,var(--accent-subtle),rgba(15,23,42,.8))}.pyp-exam-select-card.advanced{background:linear-gradient(160deg,rgba(14,116,144,.2),rgba(15,23,42,.85))}.pyp-exam-select-card:hover:not(:disabled){transform:translateY(-3px);border-color:var(--text-primary);box-shadow:0 16px 32px rgba(15,23,42,.35)}.pyp-exam-select-card:disabled{opacity:.6;cursor:not-allowed}.pyp-exam-select-top{display:flex;align-items:center;justify-content:space-between}.pyp-exam-chip{padding:.25rem .7rem;border-radius:var(--radius-full);background:rgba(148,163,184,.18);font-size:.75rem;font-weight:600;color:var(--text-primary)}.pyp-exam-icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:rgba(15,23,42,.6);border:1px solid rgba(148,163,184,.3);color:var(--text-primary)}.pyp-exam-select-card h3{margin:0;font-size:1.2rem;color:var(--text-primary)}.pyp-exam-select-card p{margin:0;color:var(--text-muted);font-size:.95rem}.pyp-exam-meta{font-size:.85rem;color:var(--text-muted)}.pyp-search-row{display:flex;justify-content:flex-end;margin-bottom:1rem}.pyp-search{display:flex;align-items:center;gap:.5rem;background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-full);padding:.5rem .9rem;min-width:240px;color:var(--text-muted);box-shadow:var(--shadow-sm);transition:border-color .2s ease,box-shadow .2s ease}.pyp-search input{border:none;outline:none;background:transparent;color:var(--text-primary);width:100%;font-size:.95rem}.pyp-list-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));grid-gap:1rem;gap:1rem}.pyp-topic-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.pyp-topic-card{display:flex;align-items:center;gap:.9rem}.pyp-topic-icon{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;background:var(--bg-elevated);border:1px solid var(--border-light);color:var(--text-primary);flex-shrink:0}.pyp-topic-content h3{margin:0 0 .35rem;font-size:1.05rem}.pyp-topic-content{display:flex;flex-direction:column;width:100%}.pyp-chapter-sections{display:grid;grid-gap:1.2rem;gap:1.2rem}.pyp-chapter-section{display:grid;grid-gap:.8rem;gap:.8rem}.pyp-chapter-section-header{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;color:var(--text-muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em}.pyp-chapter-section-header h3{margin:0;font-size:.95rem;color:var(--text-primary);text-transform:none;letter-spacing:normal}.pyp-chapter-grid{gap:1.2rem}.pyp-item-card{padding:1.2rem;border-radius:var(--radius-lg);border:1px solid var(--border-light);background:var(--bg-card);text-align:left;cursor:pointer;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}.pyp-chapter-card{flex-direction:column;align-items:stretch;gap:.85rem;padding:1.2rem 1.25rem;border-color:rgba(148,163,184,.25);background:linear-gradient(150deg,rgba(15,23,42,.5),rgba(30,41,59,.32));position:relative;overflow:hidden;box-shadow:0 8px 18px rgba(15,23,42,.25)}.pyp-chapter-card:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at top right,rgba(148,163,184,.12),transparent 58%);opacity:0;transition:opacity .2s ease;pointer-events:none}.pyp-chapter-card:hover{border-color:rgba(148,163,184,.55);box-shadow:0 16px 32px rgba(15,23,42,.35);transform:translateY(-3px)}.pyp-chapter-card:hover:after{opacity:1}.pyp-chapter-card-top{display:flex;gap:.9rem;align-items:flex-start}.pyp-chapter-card .pyp-topic-icon{background:linear-gradient(145deg,rgba(148,163,184,.2),rgba(15,23,42,.78));border-color:rgba(148,163,184,.35);box-shadow:inset 0 0 0 1px rgba(148,163,184,.15)}.pyp-chapter-card .pyp-topic-content h3{font-size:1.05rem}.pyp-chapter-card .pyp-item-meta{font-size:.85rem}.pyp-overview{display:grid;grid-gap:1.5rem;gap:1.5rem}.pyp-overview-card{border-radius:var(--radius-xl);border:1px solid var(--border-light);background:var(--bg-card);padding:1.5rem;box-shadow:none}.pyp-overview-card,.pyp-overview-header{display:grid;grid-gap:1.25rem;gap:1.25rem}.pyp-overview-eyebrow{margin:0 0 .5rem;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.pyp-overview-header h2{margin:0 0 .4rem;font-size:1.5rem;font-weight:700;color:var(--text-primary);letter-spacing:-.02em}.pyp-overview-subtitle{margin:0;color:var(--text-muted);max-width:560px}.pyp-overview-actions{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.pyp-overview-btn{border-radius:var(--radius-md);border:1px solid var(--border-light);background:var(--bg-elevated);color:var(--text-primary);padding:.6rem 1.25rem;font-size:.85rem;font-weight:600;cursor:pointer;transition:background .15s ease,border-color .15s ease}.pyp-overview-btn.primary{background:var(--text-primary);color:var(--bg-card);border-color:var(--text-primary)}.pyp-overview-btn:hover{border-color:var(--text-muted)}.pyp-overview-btn.primary:hover{opacity:.85;border-color:var(--text-primary)}.pyp-overview-metrics{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:.5rem;gap:.5rem}@media (max-width:480px){.pyp-overview-metrics{grid-template-columns:repeat(2,1fr)}}.pyp-overview-visuals{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:.5rem;gap:.5rem}.pyp-overview-visual-card{background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:1rem;display:grid;grid-gap:.6rem;gap:.6rem}.pyp-overview-visual-header h3{margin:0 0 .15rem;font-size:.9rem;color:var(--text-primary)}.pyp-overview-visual-header span{font-size:.75rem;color:var(--text-muted)}.pyp-overview-pie{display:flex;align-items:center;justify-content:space-between;gap:.4rem}.pyp-overview-pie-legend{display:grid;width:min(160px,100%);grid-gap:.35rem;gap:.35rem}.pyp-overview-legend-row{display:flex;align-items:center;justify-content:space-between;gap:.5rem;font-size:.72rem;color:var(--text-muted)}.pyp-overview-legend-row span:last-of-type{flex:1 1}.pyp-overview-legend-row strong{color:var(--text-primary)}.pyp-overview-legend-dot{width:8px;height:8px;border-radius:999px;display:inline-block}.pyp-overview-line{display:grid;grid-gap:.4rem;gap:.4rem}.pyp-overview-line-meta{display:flex;align-items:baseline;justify-content:space-between;font-size:.8rem;color:var(--text-muted)}.pyp-overview-line-meta strong{color:var(--text-primary)}.pyp-overview-visual-empty{margin:0;font-size:.85rem;color:var(--text-muted)}.pyp-overview-metric{background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:.75rem .85rem;display:grid;grid-gap:.3rem;gap:.3rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;font-size:.65rem}.pyp-overview-metric strong{font-size:1.1rem;font-weight:700;color:var(--text-primary);letter-spacing:-.02em;text-transform:none}[data-theme=light] .pyp-overview-question-text.invert-images img{filter:none;mix-blend-mode:normal;background:transparent!important}[data-theme=dark] .pyp-overview-question-text.invert-images img{background:transparent!important}.pyp-overview-chips{display:flex;flex-wrap:wrap;gap:.6rem}.pyp-overview-chip{padding:.35rem .7rem;border-radius:var(--radius-full);border:1px solid var(--border-light);background:var(--bg-elevated);font-size:.75rem;color:var(--text-muted)}.pyp-overview-questions{border-radius:var(--radius-xl);border:1px solid var(--border-light);background:var(--bg-card);padding:1.4rem;display:grid;grid-gap:1rem;gap:1rem}.pyp-overview-questions-header{display:flex;align-items:center;justify-content:space-between;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.pyp-overview-toggles{display:flex;flex-wrap:wrap;gap:.6rem}.pyp-overview-toggle{border-radius:var(--radius-md);border:1px solid var(--border-light);background:transparent;color:var(--text-muted);padding:.4rem .85rem;font-size:.75rem;font-weight:600;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease}.pyp-overview-toggle:hover{color:var(--text-primary);border-color:var(--text-muted)}.pyp-overview-toggle.active{background:var(--text-primary);color:var(--bg-card);border-color:var(--text-primary)}.pyp-overview-question-track{display:grid;grid-gap:.75rem;gap:.75rem}.pyp-overview-question{padding:.6rem .8rem;border-radius:var(--radius-md);border:1px solid transparent;background:rgba(148,163,184,.08);color:var(--text-muted);font-weight:600;cursor:pointer;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;text-align:left;display:grid;grid-gap:.35rem;gap:.35rem}.pyp-overview-question:hover{transform:translateY(-1px);border-color:rgba(148,163,184,.35)}.pyp-overview-question-index{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:inherit}.pyp-overview-question-text{font-size:.9rem;font-weight:500;color:var(--text-primary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.pyp-overview-question-text img{max-height:44px;max-width:100%;object-fit:contain;display:inline-block;background:transparent!important;mix-blend-mode:normal}.pyp-overview-question.current{border-color:var(--text-primary);box-shadow:0 0 0 2px var(--text-primary);color:var(--text-primary)}.pyp-overview-question.correct{background:var(--success-bg);color:var(--success)}.pyp-overview-question.incorrect{background:var(--error-bg);color:var(--error)}.pyp-overview-question.unattempted{background:var(--unattempted-bg);color:var(--unattempted)}.pyp-overview-question.in-progress{background:rgba(168,85,247,.18);color:#c084fc;border-color:rgba(168,85,247,.4)}.pyp-overview-question.correct .pyp-overview-question-text{color:var(--success)}.pyp-overview-question.incorrect .pyp-overview-question-text{color:var(--error)}.pyp-overview-question.unattempted .pyp-overview-question-text{color:var(--unattempted)}.pyp-overview-question.in-progress .pyp-overview-question-text{color:#c084fc}.pyp-overview-hint{margin:0;color:var(--text-muted);font-size:.85rem}.pyp-exam-card{display:flex;align-items:center;gap:1rem}.pyp-item-icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--bg-elevated);color:var(--text-primary);flex-shrink:0}.pyp-item-icon.is-empty{background:var(--bg-elevated);border:1px dashed var(--border-light);color:var(--text-muted)}.pyp-item-content{display:flex;flex-direction:column;gap:.35rem}.pyp-item-card:hover{border-color:var(--text-primary);transform:translateY(-2px);box-shadow:0 12px 24px rgba(15,23,42,.18)}.pyp-item-card h3{margin:0 0 .5rem;color:var(--text-primary)}.pyp-item-meta{font-size:.9rem;color:var(--text-muted)}.pyp-error{padding:1rem;border-radius:var(--radius-lg);background:var(--error-bg);border:1px solid var(--error);color:var(--text-primary)}.pyp-error span{display:block;margin-top:.4rem;font-size:.9rem;color:var(--text-muted)}.pyp-questions{display:grid;grid-gap:1rem;gap:1rem}.pyp-practice-panel{border-radius:var(--radius-lg);border:1px solid var(--border-light);background:var(--bg-card);box-shadow:var(--shadow-sm);padding:1.4rem;animation:pyp-fade-up .4s ease}.pyp-practice-mode{padding:0}.pyp-practice-shell{max-height:calc(100dvh - 72px)}.exam-page-shell .pyp-practice-shell{max-height:none}.pyp-practice-shell .exam-panel-topbar{gap:.8rem}.pyp-practice-shell .exam-summary{gap:.5rem}.pyp-practice-shell .summary-item{flex-direction:column;align-items:flex-start;font-size:.7rem}.pyp-practice-shell .summary-item span{font-size:.6rem;text-transform:uppercase;letter-spacing:.08em}.pyp-question-sidebar{gap:0}.pyp-question-count{padding:.1rem .45rem;border-radius:var(--radius-full);border:1px solid var(--border-light);font-size:.65rem;color:var(--text-primary)}.pyp-question-grid-wrap{flex:1 1;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding:.75rem}.pyp-question-grid{margin-bottom:.75rem}.pyp-subject-group{margin-bottom:.5rem}.pyp-subject-group-label{font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;opacity:.55;padding:0 2px 4px;margin-top:6px}.pyp-nav-legend{background:var(--bg-secondary)}.pyp-question-footer{padding:.25rem .5rem}.pyp-practice-header{display:flex;justify-content:space-between;gap:1rem;margin-bottom:1.2rem}.pyp-practice-header h2{margin:.4rem 0;font-size:1.4rem;color:var(--text-primary)}.pyp-practice-header p{margin:0;color:var(--text-muted);font-size:.95rem}.pyp-practice-badge{display:inline-flex;align-items:center;padding:.2rem .7rem;border-radius:var(--radius-full);background:rgba(148,163,184,.18);color:var(--text-muted);font-weight:600;font-size:.8rem}.pyp-practice-meta{display:flex;flex-direction:column;align-items:flex-end;gap:.4rem;color:var(--text-muted);font-size:.85rem}.pyp-practice-sync{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.pyp-practice-layout{display:grid;grid-template-columns:minmax(200px,.7fr) minmax(0,1.6fr) minmax(220px,.8fr);grid-gap:1rem;gap:1rem;min-height:360px}.pyp-question-list{display:flex;flex-direction:column;gap:.75rem;padding:.9rem;border-radius:var(--radius-lg);border:1px solid var(--border-light);background:var(--bg-elevated)}.pyp-question-list-header{display:flex;align-items:center;justify-content:space-between;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.pyp-question-list-count{padding:.1rem .5rem;border-radius:var(--radius-full);border:1px solid var(--border-light);color:var(--text-primary);font-weight:600;font-size:.75rem}.pyp-question-list-items{display:grid;grid-gap:.5rem;gap:.5rem;overflow-y:auto;max-height:520px;padding-right:.3rem}.pyp-question-list-item{display:flex;align-items:center;justify-content:space-between;padding:.6rem .7rem;border-radius:var(--radius-md);border:1px solid transparent;background:rgba(148,163,184,.08);color:var(--text-primary);cursor:pointer;transition:transform .2s ease,border-color .2s ease,background .2s ease;animation:pyp-fade-up .35s ease}.pyp-question-list-item:hover{transform:translateY(-1px);border-color:var(--border-light);background:rgba(148,163,184,.16)}.pyp-question-list-item.active{box-shadow:0 0 0 1px var(--text-primary);background:rgba(148,163,184,.22)}.pyp-question-list-item.active,.pyp-question-list-item.correct{border-color:var(--text-primary)}.pyp-question-list-item.incorrect{border-style:dashed;border-color:var(--text-muted)}.pyp-question-list-item.submitted{border-color:var(--border-light)}.pyp-question-list-item.in-progress{border-color:var(--text-muted)}.pyp-question-list-item.unattempted{color:var(--text-muted)}.pyp-question-list-num{font-weight:600;font-size:.9rem}.pyp-question-list-status{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.pyp-question-main{display:flex;flex-direction:column;gap:.8rem}.pyp-question-meta-panel{display:flex;flex-direction:column;gap:.75rem}.pyp-meta-card{padding:1rem;border-radius:var(--radius-lg);border:1px solid var(--border-light);background:linear-gradient(165deg,var(--bg-elevated) 0,rgba(148,163,184,.08) 100%);display:grid;grid-gap:.8rem;gap:.8rem;animation:pyp-fade-up .35s ease;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.pyp-meta-card:hover{transform:translateY(-1px);border-color:var(--border-active);box-shadow:var(--shadow-md)}.pyp-meta-card h3{margin:0;font-size:1rem;color:var(--text-primary)}.pyp-meta-card-top{display:flex;justify-content:space-between;align-items:center;gap:.6rem;flex-wrap:wrap}.pyp-question-type-group{display:inline-flex;flex-wrap:wrap;gap:.4rem}.pyp-question-time-pill,.pyp-question-type-pill{border-radius:var(--radius-full);padding:.2rem .65rem;font-size:.74rem;font-weight:600;border:1px solid var(--border-light)}.pyp-question-type-pill{color:var(--accent-primary);background:var(--accent-subtle)}.pyp-question-time-pill{color:var(--text-primary);background:var(--success-bg)}.pyp-meta-list{display:grid;grid-gap:.6rem;gap:.6rem}.pyp-meta-list div{display:flex;justify-content:space-between;gap:.5rem;font-size:.85rem;color:var(--text-muted)}.pyp-meta-list strong{color:var(--text-primary);font-weight:600}.pyp-meta-info{border-top:1px solid var(--border-light);padding-top:.6rem;display:grid;grid-gap:.4rem;gap:.4rem;font-size:.85rem;color:var(--text-muted)}.pyp-meta-info span{text-transform:uppercase;letter-spacing:.08em;font-size:.7rem}.pyp-meta-analysis{border-top:1px solid var(--border-light);padding-top:.8rem;display:grid;grid-gap:.5rem;gap:.5rem;font-size:.85rem;color:var(--text-muted)}.pyp-meta-analysis h4{margin:0;font-size:.9rem;color:var(--text-primary)}.pyp-analysis-content{display:grid;grid-gap:.3rem;gap:.3rem;color:var(--text-primary)}.pyp-question-card{padding:1.2rem;border-radius:var(--radius-lg);border:1px solid var(--border-light);background:linear-gradient(180deg,var(--bg-card) 0,var(--bg-elevated) 130%);box-shadow:var(--shadow-sm);animation:pyp-fade-up .4s ease;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}[data-theme=dark] .pyp-question-card{background:var(--bg-pitch)}.pyp-question-card:hover{border-color:var(--border-active);box-shadow:var(--shadow-md);transform:translateY(-1px)}.pyp-question-header{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:.6rem;align-items:center}.pyp-question-time-pills{display:inline-flex;flex-wrap:wrap;gap:.4rem;align-items:center}.pyp-time-pill{display:inline-flex;align-items:center;border-radius:var(--radius-full);border:1px solid var(--border-light);overflow:hidden;font-size:.74rem;font-weight:600;color:var(--text-primary)}.pyp-time-pill-label{padding:.2rem .5rem;background:var(--bg-inset);color:var(--text-secondary)}.pyp-time-pill-value{padding:.2rem .6rem;background:var(--bg-card);border-left:1px solid var(--border-light);color:var(--text-primary)}.pyp-question-meta,.pyp-question-subject,.pyp-question-type{font-size:.85rem;color:var(--text-muted);background:rgba(148,163,184,.15);padding:.2rem .6rem;border-radius:var(--radius-full)}.pyp-question-options{display:grid;grid-gap:.6rem;gap:.6rem;margin-top:.8rem}.pyp-question-option{display:flex;gap:.6rem;align-items:flex-start;padding:.6rem .8rem;border-radius:var(--radius-md);background:rgba(148,163,184,.08);border:1px solid transparent;color:inherit;text-align:left;cursor:pointer;width:100%;font:inherit;-webkit-appearance:none;-moz-appearance:none;appearance:none;transition:border-color .2s ease,background .2s ease,box-shadow .2s ease,transform .2s ease}.pyp-question-option:hover:not(:disabled){border-color:var(--border-light);background:rgba(148,163,184,.14);transform:translateY(-1px)}.pyp-question-option:disabled{cursor:default}.pyp-question-option.selected{border-color:var(--text-primary);background:rgba(148,163,184,.18);box-shadow:0 0 0 1px rgba(148,163,184,.4)}.pyp-question-option.correct{border-color:var(--success);background:var(--success-bg);box-shadow:0 0 0 1px rgba(34,197,94,.35)}.pyp-question-option.incorrect{border-color:var(--error);border-style:dashed;background:var(--error-bg);box-shadow:0 0 0 1px rgba(239,68,68,.35)}.pyp-question-option img{max-width:120px;border-radius:var(--radius-sm);background:transparent}.pyp-question-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1rem;justify-content:space-between;align-items:center}.pyp-question-numerical{margin-top:.8rem;display:flex;flex-direction:column;gap:.4rem}.pyp-numerical-input{padding:.6rem .8rem;border-radius:var(--radius-md);border:1px solid var(--border-light);background:var(--bg-elevated);color:inherit;font:inherit}.pyp-numerical-input:focus{outline:none;border-color:var(--text-primary)}.pyp-numerical-input.correct{border-color:var(--success);background:var(--success-bg)}.pyp-numerical-input.incorrect{border-color:var(--error);background:var(--error-bg)}.pyp-multi-hint{font-size:.85rem;color:var(--text-muted)}.pyp-submit-answer{border-radius:var(--radius-full);padding:.5rem 1.2rem;border:1px solid var(--border-light);background:var(--bg-elevated);color:var(--text-primary);font-weight:600;cursor:pointer;transition:border-color .2s ease,background .2s ease,color .2s ease}.pyp-submit-answer:disabled{cursor:not-allowed;opacity:.6}.pyp-submit-answer:hover:not(:disabled){border-color:var(--text-primary)}.pyp-question-nav{display:flex;gap:.6rem}.pyp-practice-panel .pyp-nav-btn,.pyp-practice-shell .pyp-nav-btn{display:inline-flex;align-items:center;gap:.35rem;padding:.45rem .9rem;border-radius:var(--radius-full);border:1px solid var(--border-light);background:transparent;color:var(--text-primary);font-size:.85rem;cursor:pointer;transition:border-color .2s ease,transform .2s ease}.pyp-practice-panel .pyp-nav-btn:hover:not(:disabled),.pyp-practice-shell .pyp-nav-btn:hover:not(:disabled){transform:translateY(-1px);border-color:var(--text-primary)}.pyp-practice-panel .pyp-nav-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.pyp-question-feedback{margin-top:.8rem;padding:.7rem .9rem;border-radius:var(--radius-md);border:1px solid var(--border-light);background:var(--bg-elevated);display:flex;flex-direction:column;gap:.35rem;color:var(--text-muted);font-weight:500}.pyp-bookmark-btn{margin-left:auto;display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .75rem;border-radius:var(--radius-full);border:1px solid var(--border-light);background:rgba(148,163,184,.12);color:var(--text-primary);font-size:.8rem;cursor:pointer;transition:all .2s ease}.pyp-bookmark-btn:hover{border-color:var(--text-primary);background:rgba(148,163,184,.2)}.pyp-bookmark-btn.active{border-color:var(--accent);color:var(--accent);background:rgba(250,204,21,.12)}.pyp-question-notes{margin-top:1rem;border-top:1px solid var(--border-light);padding-top:.8rem;display:grid;grid-gap:.6rem;gap:.6rem}.pyp-question-notes-header{display:flex;align-items:center;justify-content:space-between;font-size:.9rem;color:var(--text-primary)}.pyp-question-notes-status{font-size:.8rem;color:var(--text-muted)}.pyp-question-notes-input{width:100%;border-radius:var(--radius-md);border:1px solid var(--border-light);background:var(--bg-elevated);color:inherit;padding:.6rem .8rem;font:inherit;resize:vertical}.pyp-question-notes-input:focus{outline:none;border-color:var(--text-primary)}.pyp-question-notes-actions{display:flex;justify-content:flex-end}.pyp-notes-save{border-radius:var(--radius-full);padding:.4rem 1rem;border:1px solid var(--border-light);background:var(--bg-card);color:var(--text-primary);font-weight:600;cursor:pointer;transition:border-color .2s ease,background .2s ease}.pyp-notes-save:hover{border-color:var(--text-primary);background:rgba(148,163,184,.15)}.pyp-chapter-progress{margin-top:auto;display:grid;grid-gap:.35rem;gap:.35rem}.pyp-chapter-bars{display:flex;height:6px;border-radius:999px;overflow:hidden;background:rgba(148,163,184,.12)}.pyp-chapter-bar{display:block;height:100%}.pyp-chapter-bar.correct{background:var(--success)}.pyp-chapter-bar.incorrect{background:var(--error)}.pyp-chapter-bar.unattempted{background:var(--unattempted)}.pyp-chapter-progress-meta{display:flex;gap:.6rem;font-size:.75rem;color:var(--text-muted)}.pyp-chapter-progress-meta span{display:inline-flex;align-items:center;gap:.2rem}.pyp-chapter-progress-meta .correct{color:var(--success)}.pyp-chapter-progress-meta .incorrect{color:var(--error)}.pyp-chapter-progress-meta .unattempted{color:var(--unattempted)}.pyp-option-content img,.pyp-question-html img,.pyp-question-solution-body img{background-color:transparent}[data-theme=dark] .pyp-option-content,[data-theme=dark] .pyp-question-html{background:var(--bg-pitch);border-radius:var(--radius-sm);color:var(--text-primary)}[data-theme=dark] .pyp-option-content [style*=color],[data-theme=dark] .pyp-question-html [style*=color]{color:var(--text-primary)!important}[data-theme=dark] .pyp-option-content [style*=background-color],[data-theme=dark] .pyp-option-content [style*=background],[data-theme=dark] .pyp-question-html [style*=background-color],[data-theme=dark] .pyp-question-html [style*=background]{background-color:transparent!important}[data-theme=dark] .pyp-question-html img,[data-theme=dark] .pyp-question-solution-body img{mix-blend-mode:normal;filter:invert(1) hue-rotate(180deg) contrast(1.06) brightness(.82);background-color:transparent;opacity:1}[data-theme=dark] .pyp-option-content img{mix-blend-mode:normal;filter:invert(1) hue-rotate(180deg) contrast(1.06) brightness(.82);background-color:transparent;opacity:.9}[data-theme=dark] .pyp-question-option img{background:var(--bg-pitch)}[data-theme=light] .pyp-option-content img,[data-theme=light] .pyp-question-html img,[data-theme=light] .pyp-question-solution-body img{mix-blend-mode:normal;filter:none;background-color:transparent}.pyp-question-feedback.correct{border-color:var(--text-primary);color:var(--text-primary)}.pyp-question-feedback.incorrect{border-style:dashed;border-color:var(--text-muted);color:var(--text-primary)}.pyp-question-feedback.neutral{color:var(--text-muted)}.pyp-question-answer{margin-top:.8rem;font-weight:600;color:var(--text-primary)}.pyp-question-solution{margin-top:.8rem;padding:.8rem;border-radius:var(--radius-md);background:var(--bg-elevated);border:1px solid var(--border-light)}.pyp-question-solution-title{font-weight:600;color:var(--text-primary);margin-bottom:.4rem}.pyp-question-solution-body img{max-width:100%;border-radius:var(--radius-md);margin-top:.5rem}.pyp-question-media img{margin-top:.6rem;max-width:100%;border-radius:var(--radius-md)}@keyframes pyp-fade-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.pyp-hero,.pyp-practice-layout{grid-template-columns:1fr}.pyp-question-list-items{max-height:200px}}@media (max-width:720px){.pyp-search-row{justify-content:flex-start}.pyp-category-card{flex-direction:column}}.pyp-paper-link-card{display:flex;align-items:center;gap:12px;width:100%;padding:14px 16px;border-radius:10px;background:var(--card-bg,rgba(255,255,255,.04));border:1px solid var(--border,rgba(255,255,255,.08));color:var(--text);cursor:pointer;margin-bottom:16px;transition:background .15s;text-align:left}.pyp-paper-link-card:hover{background:var(--hover-bg,rgba(255,255,255,.07))}.pyp-paper-link-content{flex:1 1}.pyp-paper-link-content h3{margin:0;font-size:.95rem;font-weight:600}.pyp-paper-link-content span{font-size:.8rem;opacity:.6}.pyp-paper-list{display:flex;flex-direction:column;gap:20px}.pyp-paper-list-header{display:flex;align-items:baseline;gap:10px}.pyp-paper-list-header h2{margin:0;font-size:1.15rem;font-weight:600}.pyp-paper-list-header span{font-size:.8rem;opacity:.55}.pyp-paper-year-group{display:flex;flex-direction:column;gap:8px}.pyp-paper-year-label{font-size:.85rem;font-weight:600;opacity:.7;padding-left:2px}.pyp-paper-year-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:10px;gap:10px}@keyframes pyp-card-enter{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.pyp-paper-card{display:flex;flex-direction:column;gap:8px;padding:14px 16px;border-radius:10px;background:var(--card-bg,rgba(255,255,255,.04));border:1px solid var(--border,rgba(255,255,255,.08));color:var(--text);cursor:pointer;text-align:left;transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s ease,border-color .25s ease,background .2s ease;animation:pyp-card-enter .35s cubic-bezier(.16,1,.3,1) both}.pyp-paper-card:hover{background:var(--hover-bg,rgba(255,255,255,.07));border-color:var(--accent);transform:translateY(-3px) scale(1.01);box-shadow:0 8px 24px rgba(0,0,0,.18)}.pyp-paper-card:active{transform:translateY(-1px) scale(.99);transition-duration:.08s}.pyp-paper-card-top{display:flex;align-items:center;gap:8px}.pyp-paper-card-title{font-weight:600;font-size:.92rem}.pyp-paper-card-stats{display:flex;align-items:center;gap:6px;font-size:.78rem;color:var(--text-secondary)}.pyp-paper-card-subjects{display:flex;flex-wrap:wrap;gap:4px}.pyp-paper-subject-chip{font-size:.72rem;padding:2px 8px;border-radius:6px;background:var(--bg-elevated,rgba(255,255,255,.1));color:var(--text-secondary)}.pyp-paper-detail{display:flex;flex-direction:column;gap:20px}.pyp-paper-detail-header h2{margin:0 0 6px;font-size:1.1rem;font-weight:600}.pyp-paper-detail-stats{display:flex;align-items:center;gap:14px;font-size:.82rem;opacity:.6}.pyp-paper-detail-stats span{display:flex;align-items:center;gap:4px}.pyp-paper-sessions h3{margin:0 0 6px;font-size:.95rem;font-weight:600}.pyp-paper-sessions-hint{font-size:.8rem;opacity:.55;margin:0 0 10px}.pyp-paper-session-cards{display:flex;flex-wrap:wrap;gap:8px}.pyp-paper-session-card{padding:10px 16px;border-radius:8px;background:var(--card-bg,rgba(255,255,255,.04));border:1px solid var(--border,rgba(255,255,255,.08));color:var(--text);cursor:pointer;transition:border-color .15s}.pyp-paper-session-card.active,.pyp-paper-session-card:hover{border-color:var(--accent)}.pyp-paper-session-date{font-weight:600;font-size:.88rem;display:block}.pyp-paper-session-count{font-size:.75rem;opacity:.55}.pyp-paper-mode-select h3{margin:0 0 10px;font-size:.95rem;font-weight:600}.pyp-paper-mode-cards{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.pyp-paper-mode-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:20px 16px;border-radius:12px;background:var(--card-bg,rgba(255,255,255,.04));border:1px solid var(--border,rgba(255,255,255,.08));color:var(--text);cursor:pointer;text-align:center;transition:background .15s,border-color .15s}.pyp-paper-mode-card:hover{background:var(--hover-bg,rgba(255,255,255,.07));border-color:var(--accent)}.pyp-paper-mode-icon{opacity:.7}.pyp-paper-mode-card h4{margin:0;font-size:.95rem;font-weight:600}.pyp-paper-mode-card p{margin:0;font-size:.78rem;opacity:.55;line-height:1.4}.pyp-paper-question-preview h3{margin:0 0 8px;font-size:.95rem;font-weight:600}.pyp-paper-subject-breakdown{display:flex;flex-wrap:wrap;gap:6px}.pyp-exam-timer{display:flex;align-items:center;gap:5px;padding:4px 10px;border-radius:6px;font-size:.85rem;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;background:var(--card-bg,rgba(255,255,255,.06))}.pyp-exam-timer.low{color:var(--error)}.pyp-submit-exam-btn{display:flex;align-items:center;gap:5px;padding:6px 14px;border-radius:8px;background:var(--accent);color:#fff;font-size:.82rem;font-weight:600;cursor:pointer;border:none;transition:opacity .15s}.pyp-submit-exam-btn:hover{opacity:.85}.pyp-flag-btn{display:flex;align-items:center;gap:4px;padding:4px 10px;border-radius:6px;font-size:.78rem;background:transparent;border:1px solid var(--border,rgba(255,255,255,.1));color:var(--text);cursor:pointer;opacity:.6;transition:opacity .15s}.pyp-flag-btn:hover{opacity:1}.pyp-flag-btn.flagged{opacity:1;color:var(--warning,#f59e0b);border-color:var(--warning,#f59e0b)}.exam-nav-btn.flagged{box-shadow:inset 0 0 0 2px var(--warning,#f59e0b)}.pyp-paper-results{display:flex;flex-direction:column;gap:20px;max-width:600px;margin:0 auto;padding:20px 0}.pyp-paper-results-header{text-align:center}.pyp-paper-results-header h2{margin:0 0 4px;font-size:1.2rem;font-weight:700}.pyp-paper-results-header p{margin:0;font-size:.85rem;opacity:.6}.pyp-paper-results-score{display:flex;flex-direction:column;align-items:center;gap:6px;padding:20px;border-radius:12px;background:var(--card-bg,rgba(255,255,255,.04));border:1px solid var(--border,rgba(255,255,255,.08))}.pyp-paper-results-score-main{display:flex;align-items:baseline;gap:4px}.pyp-paper-results-score-value{font-size:2.2rem;font-weight:700}.pyp-paper-results-score-max{font-size:1.1rem;opacity:.5}.pyp-paper-results-accuracy{font-size:.88rem;opacity:.7}.pyp-paper-results-time{font-size:.82rem;opacity:.5}.pyp-paper-results-breakdown{display:grid;grid-template-columns:1fr 1fr 1fr;grid-gap:10px;gap:10px}.pyp-paper-results-stat{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px;border-radius:10px;background:var(--card-bg,rgba(255,255,255,.04));border:1px solid var(--border,rgba(255,255,255,.08));font-size:.82rem}.pyp-paper-results-stat strong{font-size:1.1rem}.pyp-paper-results-stat.correct{color:var(--success)}.pyp-paper-results-stat.incorrect{color:var(--error)}.pyp-paper-results-stat.unattempted{opacity:.6}.pyp-results-dot{width:8px;height:8px;border-radius:50%;background:currentColor}.pyp-paper-results-subjects{display:flex;flex-direction:column;gap:8px;padding:14px;border-radius:10px;background:var(--card-bg,rgba(255,255,255,.04));border:1px solid var(--border,rgba(255,255,255,.08))}.pyp-paper-results-subjects h3{margin:0 0 8px;font-size:.9rem;font-weight:600}.pyp-paper-results-subject-row{display:flex;align-items:center;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--border,rgba(255,255,255,.06))}.pyp-paper-results-subject-row:last-child{border-bottom:none}.pyp-paper-results-subject-name{font-size:.85rem;font-weight:500;text-transform:capitalize}.pyp-paper-results-subject-stats{display:flex;align-items:center;gap:10px;font-size:.78rem}.pyp-paper-results-subject-stats .correct{color:var(--success)}.pyp-paper-results-subject-stats .incorrect{color:var(--error)}.pyp-paper-results-subject-stats .unattempted{opacity:.5}.pyp-paper-results-subject-score{font-weight:600}.pyp-paper-results-subject-acc{opacity:.6}.pyp-paper-results-actions{display:flex;gap:10px;justify-content:center}.pyp-paper-results-back,.pyp-paper-results-review{padding:8px 20px;border-radius:8px;font-size:.85rem;font-weight:500;cursor:pointer;border:1px solid var(--border,rgba(255,255,255,.1));background:var(--card-bg,rgba(255,255,255,.04));color:var(--text);transition:background .15s}.pyp-paper-results-back:hover,.pyp-paper-results-review:hover{background:var(--hover-bg,rgba(255,255,255,.07))}@media (max-width:640px){.pyp-paper-mode-cards,.pyp-paper-results-breakdown,.pyp-paper-year-cards{grid-template-columns:1fr}}.custom-tests-section{margin-top:2.5rem;margin-bottom:2.5rem}.custom-tests-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.custom-tests-header h2{margin:0}.custom-tests-description{color:var(--text-muted);margin-top:.4rem}.custom-tests-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:1.5rem;gap:1.5rem}.custom-test-card{background:var(--surface);border-radius:16px;padding:1.5rem;border:1px solid var(--border);display:flex;flex-direction:column;gap:1rem;box-shadow:var(--shadow-subtle)}.custom-test-card h3{margin:0;font-size:1rem}.custom-test-meta{display:flex;gap:1rem;flex-wrap:wrap;font-size:.85rem;color:var(--text-muted)}.custom-test-actions{display:flex;gap:.75rem;flex-wrap:wrap}.custom-test-delete-btn{border-color:rgba(239,68,68,.5);color:#ef4444}.custom-test-delete-btn:hover:not(:disabled){border-color:rgba(239,68,68,.7);background:rgba(239,68,68,.1)}.custom-test-status{font-size:.75rem;padding:.2rem .6rem;border-radius:999px;background:var(--accent-subtle);color:var(--accent)}.custom-test-panel{margin-top:1rem;border:1px solid var(--border-thin);padding:1.5rem;display:grid;grid-gap:1rem;gap:1rem}.custom-test-modal,.custom-test-panel{background:var(--bg-card);border-radius:var(--radius-lg)}.custom-test-modal{width:min(680px,96vw);max-width:680px;border:1px solid var(--border-thin);box-shadow:0 24px 72px rgba(0,0,0,.55);padding:0}.custom-test-panel-body{display:flex;flex-direction:column;gap:.85rem;padding:1.05rem;border-radius:0 0 var(--radius-lg) var(--radius-lg);background:var(--bg-elevated);border-top:1px solid var(--border-thin);max-height:70vh;overflow-y:auto}.custom-test-config-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:.6rem;gap:.6rem}.custom-test-config-card{border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:.75rem .85rem;text-align:left;background:var(--bg-card);color:var(--text-primary);cursor:pointer;transition:border-color .2s ease,background .2s ease,transform .2s ease}.custom-test-config-card:hover{border-color:var(--border-light);background:var(--bg-hover);transform:translateY(-1px)}.custom-test-config-card.active{border-color:var(--border-light);box-shadow:0 0 0 1px var(--border-thin);background:var(--bg-hover)}.custom-test-config-card .config-title{font-weight:600;margin-bottom:.2rem}.custom-test-config-card .config-meta{font-size:.8rem;color:var(--text-muted)}.custom-test-config-panel{border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:1rem;display:grid;grid-gap:.9rem;gap:.9rem;background:var(--bg-card)}.config-note{font-size:.85rem;color:var(--text-muted)}.config-warning{font-size:.85rem;color:var(--error)}.custom-test-choice-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:.5rem;gap:.5rem}.custom-test-choice{border:1px solid var(--border-thin);background:var(--bg-card);border-radius:var(--radius-md);padding:.55rem .7rem;text-align:left;color:var(--text-secondary);font-size:.8rem;font-weight:600;cursor:pointer;display:grid;grid-gap:.2rem;gap:.2rem;transition:all .2s ease}.custom-test-choice:hover{transform:translateY(-1px)}.custom-test-choice.active,.custom-test-choice:hover{border-color:var(--border-light);color:var(--text-primary)}.custom-test-choice.active{background:var(--bg-hover);box-shadow:0 0 0 1px var(--border-thin)}.custom-test-choice-subtext{font-size:.7rem;font-weight:500;color:var(--text-muted)}.chapter-selector{display:grid;grid-gap:.6rem;gap:.6rem}.chapter-search-row{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.chapter-search-row .form-input{flex:1 1;min-width:220px}.chapter-search-hint{font-size:.75rem;color:var(--text-muted)}.chapter-list{border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:.75rem;max-height:220px;overflow-y:auto;display:grid;grid-gap:.45rem;gap:.45rem;background:var(--bg-card)}.chapter-option{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--text-muted);border-radius:10px;border:1px solid transparent;padding:.45rem .6rem;background:transparent;cursor:pointer;text-align:left;transition:all .2s ease}.chapter-option.active,.chapter-option:hover{border-color:var(--border-light);color:var(--text-primary)}.chapter-option.active{background:var(--bg-hover)}.chapter-option-indicator{width:14px;height:14px;border-radius:4px;border:1.5px solid var(--border);background:transparent;flex-shrink:0}.chapter-option.active .chapter-option-indicator{border-color:var(--text-secondary);background:var(--text-primary);box-shadow:inset 0 0 0 2px var(--bg-card)}.custom-test-panel .form-row{display:grid;grid-gap:1rem;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.custom-test-log{border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:.72rem .85rem;background:var(--bg-card);display:grid;grid-gap:.5rem;gap:.5rem;min-height:120px}.custom-test-log-header{display:flex;align-items:center;justify-content:space-between;font-weight:600;font-size:.9rem}.custom-test-log-status{font-size:.75rem;color:var(--text-muted)}.custom-test-log-body{max-height:420px;overflow-y:auto;font-size:.85rem}.custom-test-log-body ul{list-style:none;padding:0;margin:0;display:grid;grid-gap:.35rem;gap:.35rem}.custom-test-log-empty{color:var(--text-muted);font-size:.85rem}.custom-test-log-item{display:grid;grid-template-columns:90px 1fr;grid-gap:.5rem;gap:.5rem}.custom-test-log-time{color:var(--text-muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.custom-test-log-item.success .custom-test-log-message{color:var(--success)}.custom-test-log-item.error .custom-test-log-message{color:var(--danger)}@media (max-width:980px){.custom-test-modal{width:min(95vw,680px)}.custom-test-config-grid{grid-template-columns:1fr}}.pdf-upload-area{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.pdf-upload-btn{display:inline-flex;align-items:center;gap:.5rem}.pdf-file-name{font-size:.85rem;color:var(--text-secondary);word-break:break-all}.subjective-notice{border:1px dashed var(--border);border-radius:12px;padding:1.5rem;text-align:center;background:linear-gradient(135deg,rgba(30,41,59,.3),rgba(15,23,42,.3))}.subjective-notice-text{color:var(--text-muted);font-size:.9rem;font-style:italic}.case-study-passage{background:linear-gradient(135deg,rgba(59,130,246,.06),rgba(99,102,241,.06));border-left:3px solid var(--accent);border-radius:0 10px 10px 0;padding:1rem 1.25rem;margin-bottom:1rem;font-size:.92rem;line-height:1.7;color:var(--text-secondary);position:relative;width:100%}.case-study-passage.collapsed{padding:.5rem 1.25rem}.case-study-passage:before{content:none}.passage-toggle-btn{display:inline-block;background:none;border:none;color:var(--accent);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;cursor:pointer;padding:0;margin-bottom:.5rem;opacity:.8}.passage-toggle-btn:hover{opacity:1}.custom-results-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.custom-results-score .score-pill{background:var(--accent-subtle);color:var(--accent);padding:.35rem .8rem;border-radius:999px;font-weight:600}.custom-results-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:1rem;gap:1rem;margin-bottom:2rem}.custom-results-page{height:100dvh;padding:1rem 0;overflow:hidden;box-sizing:border-box}.custom-results-page .container{height:100%;display:flex;flex-direction:column;min-height:0}.custom-results-page .back-btn,.custom-results-page .custom-results-header,.custom-results-page .custom-results-summary{flex-shrink:0}.custom-results-panel{border:1px solid var(--border);border-radius:16px;overflow:hidden;flex:1 1;min-height:0}.ctr-question-overview{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:1rem}.ctr-question-overview .card-title{margin-bottom:.75rem}.ctr-question-grid{display:flex;flex-wrap:wrap;gap:4px}.ctr-q-dot{width:28px;height:28px;border-radius:6px;border:1px solid var(--border-thin);font-size:.65rem;font-weight:600;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .12s,box-shadow .12s;background:var(--bg-elevated);color:var(--text-muted)}.ctr-q-dot:hover{transform:scale(1.12);box-shadow:0 2px 8px rgba(0,0,0,.2)}.ctr-q-dot.correct{background:var(--success);color:#fff;border-color:var(--success)}.ctr-q-dot.incorrect{background:var(--error);color:#fff;border-color:var(--error)}.ctr-q-dot.partial{background:var(--partial);color:#fff;border-color:var(--partial)}.ctr-q-dot.unattempted{background:var(--bg-elevated);color:var(--text-muted);border-color:var(--border-light)}.custom-results-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1rem;display:flex;align-items:center;gap:.8rem}.custom-results-card.incorrect{color:var(--error)}.custom-results-card.unattempted{color:var(--warning)}.custom-results-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}.custom-results-value{font-weight:600;font-size:1rem}.custom-results-questions{display:flex;flex-direction:column;gap:1.2rem}.custom-results-question{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:1.2rem}.custom-results-question-header{display:flex;justify-content:space-between;font-size:.85rem;margin-bottom:.8rem;color:var(--text-muted)}.custom-results-question-header .status{text-transform:capitalize}.custom-results-question-header .status.correct{color:var(--success)}.custom-results-question-header .status.incorrect{color:var(--error)}.custom-results-question-header .status.unattempted{color:var(--warning)}.custom-results-answer-row{display:flex;gap:2rem;flex-wrap:wrap;margin-top:.8rem;font-size:.9rem}.owner-upgrades{margin-bottom:1.5rem;padding:1.2rem;border-radius:var(--radius-lg);border:1px solid var(--border-light);background:var(--bg-card);box-shadow:var(--shadow-sm)}.owner-upgrades-header h2{margin:0 0 .3rem;font-size:1.2rem}.owner-upgrades-header p{margin:0 0 1rem;color:var(--text-muted);font-size:.95rem}.owner-upgrades-grid{display:grid;grid-gap:.9rem;gap:.9rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.owner-upgrade-card{padding:.9rem 1rem;border-radius:var(--radius-md);border:1px solid var(--border-light);background:var(--bg-elevated)}.owner-upgrade-card h3{margin:0 0 .4rem;font-size:1rem}.owner-upgrade-card p{margin:0;font-size:.9rem;color:var(--text-muted)}.ip-map-link{background:none;border:none;color:var(--primary);padding:0;cursor:pointer;font:inherit;text-decoration:underline}.map-modal{max-width:540px;width:95%}.map-modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1rem}.map-modal-header h2{margin:0}.map-modal-header p{margin:.3rem 0 0;color:var(--text-muted);font-size:.9rem}.map-modal-info{display:flex;justify-content:space-between;gap:1rem;margin-bottom:1rem;color:var(--text-secondary);font-size:.9rem}.map-modal-info strong{display:block;color:var(--text-primary)}.map-modal-info span{display:block}.map-modal-frame{width:100%;height:280px;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border-light)}.map-modal-frame iframe{width:100%;height:100%;border:none}.map-modal-fallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--text-muted);background:var(--bg-elevated);font-size:.9rem}.owner-dashboard-page{padding-top:2.5rem}.owner-hero{display:flex;justify-content:space-between;align-items:flex-start;gap:2rem;margin-bottom:2rem;flex-wrap:wrap}.owner-back{margin-bottom:.8rem}.owner-hero-title{display:flex;align-items:center;gap:.9rem}.owner-hero-title h1{font-size:2rem;margin-bottom:.2rem}.owner-hero-title p{color:var(--text-secondary);font-size:.95rem}.owner-hero-icon{width:48px;height:48px;border-radius:14px;background:var(--bg-elevated);border:1px solid var(--border-light);display:inline-flex;align-items:center;justify-content:center}.owner-hero-actions{display:flex;gap:.75rem;flex-wrap:wrap}.owner-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:1rem;gap:1rem;margin-bottom:2rem}.owner-stat-card{display:flex;align-items:center;gap:1rem;padding:1.1rem 1.2rem;border-radius:var(--radius-lg);border:1px solid var(--border-light);background:var(--bg-card);box-shadow:var(--shadow-sm);animation:ownerRise .45s cubic-bezier(.22,.61,.36,1) both;animation-delay:calc(var(--i) * 70ms)}.owner-stat-icon{width:40px;height:40px;border-radius:12px;background:var(--bg-elevated);border:1px solid var(--border-thin);display:inline-flex;align-items:center;justify-content:center;color:var(--text-primary)}.owner-stat-value{font-size:1.4rem;font-weight:700}.owner-stat-label{color:var(--text-muted);font-size:.85rem}.owner-actions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:1rem;gap:1rem;margin-bottom:2rem}.owner-action-card{display:flex;flex-direction:column;justify-content:space-between;gap:1.25rem;padding:1.4rem;border-radius:var(--radius-lg);border:1px solid var(--border-light);background:var(--bg-card);box-shadow:var(--shadow-sm);animation:ownerRise .45s cubic-bezier(.22,.61,.36,1) both;animation-delay:calc(var(--i) * 70ms)}.owner-action-card h3{margin-bottom:.3rem}.owner-action-card p{color:var(--text-secondary);font-size:.9rem;margin:0}.owner-management{margin-bottom:2rem}.owner-management-header{display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;flex-wrap:wrap;margin-bottom:1.5rem}.owner-management-header h2{margin-bottom:.3rem}.owner-management-header p{color:var(--text-secondary);font-size:.9rem}.owner-management-controls{display:flex;align-items:flex-end;gap:1rem;flex-wrap:wrap}.owner-filter{min-width:180px}.owner-search{min-width:280px}.owner-table-card{padding:0;border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-card);border:1px solid var(--border-thin);box-shadow:var(--shadow-sm)}.owner-user-name{background:none;border:none;color:var(--text-primary);font:inherit;font-weight:600;cursor:pointer;padding:0;text-align:left}.owner-user-name:hover{text-decoration:underline}.owner-ip-modal{max-width:520px;width:min(520px,92vw)}.owner-ip-list{display:grid;grid-gap:.75rem;gap:.75rem;max-height:320px;overflow:auto}.owner-ip-row{border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:.75rem .9rem;background:var(--bg-elevated);display:grid;grid-gap:.35rem;gap:.35rem}.owner-ip-value{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.9rem}.owner-ip-meta{display:flex;gap:1rem;flex-wrap:wrap;color:var(--text-muted);font-size:.8rem}.owner-ip-empty{color:var(--text-muted);padding:1rem .5rem .5rem}.owner-outputs-section{margin-top:2.5rem;padding:1.5rem;border-radius:var(--radius-lg);border:1px solid var(--border-thin);background:var(--bg-card);box-shadow:var(--shadow-sm)}.owner-outputs-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.owner-outputs-header h2{margin:0;font-size:1.1rem}.owner-outputs-terminal{background:#0a0a0a;border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:1rem;max-height:320px;overflow-y:auto;font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:.78rem;line-height:1.65}[data-theme=light] .owner-outputs-terminal{background:#f8f9fa;border-color:rgba(0,0,0,.08)}.owner-outputs-line{color:#a1a1aa;white-space:pre-wrap;word-break:break-word}[data-theme=light] .owner-outputs-line{color:#52525b}.owner-outputs-empty{color:#52525b;font-style:italic}.owner-deleted-section{margin-top:2.5rem;padding:1.5rem;border-radius:var(--radius-lg);border:1px solid var(--border-thin);background:var(--bg-card);box-shadow:var(--shadow-sm)}.owner-deleted-header{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:1.25rem}.owner-deleted-header p{color:var(--text-secondary);font-size:.9rem}.owner-deleted-grid{display:grid;grid-gap:1rem;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.owner-deleted-card{border:1px solid var(--border-thin);border-radius:var(--radius-lg);padding:1rem;background:var(--bg-elevated);display:grid;grid-gap:.75rem;gap:.75rem}.owner-deleted-top{display:flex;justify-content:space-between;gap:1rem;align-items:flex-start}.owner-deleted-top strong{display:block}.owner-deleted-top span{color:var(--text-muted);font-size:.85rem}.owner-deleted-date{font-size:.8rem;color:var(--text-muted)}.owner-deleted-meta{font-size:.85rem;color:var(--text-secondary)}.owner-deleted-ips{display:grid;grid-gap:.5rem;gap:.5rem}.owner-ip-chip{border:1px solid var(--border-thin);border-radius:999px;padding:.35rem .75rem;display:flex;justify-content:space-between;gap:.5rem;font-size:.8rem;color:var(--text-secondary)}.owner-ip-chip span{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.owner-ip-chip small{color:var(--text-muted);font-size:.75rem}.owner-deleted-empty{color:var(--text-muted);font-size:.9rem}.owner-table-scroll{overflow-x:auto}.owner-table-card table thead th{position:-webkit-sticky;position:sticky;top:0;z-index:2}@keyframes ownerRise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@media (max-width:800px){.owner-hero{flex-direction:column;align-items:stretch}.owner-hero-actions{width:100%}.owner-search{min-width:100%}}.zone-page{display:flex;min-height:calc(100vh - 72px);background:var(--bg-primary);color:var(--text-primary);position:relative}.zone-sidebar{width:300px;border-right:1px solid var(--border-color);background:var(--bg-secondary);padding:1rem;display:flex;flex-direction:column;gap:.8rem;transition:width .2s ease,padding .2s ease}.zone-sidebar.closed{width:0;padding:0;overflow:hidden;border-right:none}.zone-sidebar-header{display:flex;justify-content:space-between;gap:.5rem}.zone-page .icon-btn{border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-primary);border-radius:8px;width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center}.zone-page .icon-btn.active{border-color:var(--accent);background:var(--accent-subtle)}.zone-list{display:flex;flex-direction:column;gap:.6rem;flex:1 1;overflow:auto}.zone-list-item{border:1px solid var(--border-color);border-radius:10px;padding:.5rem;background:var(--bg-card);transition:border-color .2s ease,box-shadow .2s ease}.zone-list-item.active{border-color:var(--accent);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 40%,transparent)}.zone-list-main{background:transparent;border:none;color:inherit;display:flex;align-items:center;gap:.5rem;width:100%;text-align:left;padding:0;margin-bottom:.4rem}.zone-color-dot,.zone-dot{width:12px;height:12px;border-radius:999px}.zone-dot{border:1px solid rgba(0,0,0,.18)}.zone-color-palette{display:flex;gap:.35rem;margin-top:.35rem}.zone-color-dot{border:1px solid rgba(255,255,255,.2)}.zone-sidebar-open-btn{position:absolute;left:10px;top:10px;z-index:30;border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-primary);border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;box-shadow:var(--shadow-md);cursor:pointer;transition:background .15s ease,border-color .15s ease}.zone-sidebar-open-btn:hover{background:var(--bg-hover);border-color:var(--accent)}.zone-workspace{flex:1 1;position:relative;overflow:hidden;cursor:-webkit-grab;cursor:grab;touch-action:none}.zone-dot-grid{position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(circle,var(--border-color) 1px,transparent 1px);background-size:26px 26px;z-index:0}.zone-workspace.draw-mode{cursor:crosshair}.zone-canvas{position:absolute;inset:0;transform-origin:top left}.zone-drawing-layer{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}.zone-item{position:absolute;background:var(--bg-card);border:1px solid var(--border-color);border-radius:10px;padding:.65rem;box-shadow:var(--shadow-md);touch-action:none}.zone-item-dragging{opacity:.85;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:100;cursor:-webkit-grabbing!important;cursor:grabbing!important}.zone-item-source{font-size:11px;opacity:.7;margin-bottom:.35rem}.zone-file-chip{display:flex;align-items:center;gap:.4rem}.zone-pdf-viewer,.zone-question-card{display:flex;flex-direction:column;gap:.5rem}.zone-question-body{font-size:.8125rem;line-height:1.6;color:var(--text-primary);word-wrap:break-word;overflow-wrap:break-word}.zone-question-body img{max-width:100%;max-height:300px;object-fit:contain;border-radius:var(--radius-sm)}[data-theme=dark] .zone-question-body{background:var(--bg-pitch);padding:.5rem;border-radius:var(--radius-sm)}[data-theme=dark] .zone-question-body img{background:var(--bg-pitch)}[data-theme=dark] .zone-question-body.invert-images img{mix-blend-mode:normal;filter:invert(1) hue-rotate(180deg) contrast(1.06) brightness(.82);background-color:transparent}.zone-q-options{display:flex;flex-direction:column;gap:.35rem;margin-top:.6rem}.zone-q-option{display:flex;align-items:flex-start;gap:.45rem;padding:.35rem .5rem;border-radius:var(--radius-sm);background:rgba(148,163,184,.08);font-size:.78rem;line-height:1.5}.zone-q-option-label{display:flex;align-items:center;justify-content:center;min-width:20px;height:20px;background:var(--bg-elevated);border-radius:4px;font-weight:600;font-size:.7rem;flex-shrink:0}.zone-q-option-content{flex:1 1;min-width:0}.zone-q-option-content img{max-width:100%;max-height:120px;object-fit:contain}[data-theme=dark] .zone-q-option{background:rgba(255,255,255,.05)}.zone-pdf-controls{display:inline-flex;align-items:center;gap:.4rem;font-size:12px}.zone-pdf-controls .icon-btn{width:26px;height:26px}.zone-item-source-row{display:flex;align-items:center;justify-content:space-between;gap:.5rem}.zone-pdf-frame{width:100%;min-height:260px;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-secondary)}.zone-right-toolbar{position:absolute;right:16px;top:50%;transform:translateY(-50%);gap:.4rem;padding:.5rem;border-radius:10px;background:color-mix(in srgb,var(--bg-secondary) 92%,transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:20}.draw-color-panel,.zone-right-toolbar{display:flex;flex-direction:column;border:1px solid var(--border-color)}.draw-color-panel{border-radius:10px;padding:.45rem;background:var(--bg-card);width:170px;gap:.28rem}.draw-color-preview{width:38px;height:38px;border-radius:999px;margin:0 auto .2rem;border:2px solid color-mix(in srgb,var(--text-primary) 20%,transparent)}.draw-color-panel label{display:flex;align-items:center;justify-content:space-between;gap:.3rem;font-size:11px}.draw-color-panel input[type=range]{width:104px}.draw-color-wheel{width:118px;height:118px;margin:0 auto;border-radius:999px;background:conic-gradient(red,yellow,lime,cyan,blue,magenta,red);position:relative;border:1px solid color-mix(in srgb,var(--text-primary) 16%,transparent)}.draw-color-wheel:after{content:"";position:absolute;inset:0;border-radius:999px;background:radial-gradient(circle,white 0,transparent 70%);mix-blend-mode:screen}.draw-color-wheel-center{position:absolute;inset:34%;border-radius:999px;background:color-mix(in srgb,var(--bg-card) 90%,white 10%);border:1px solid var(--border-color)}.zone-bottom-tools{position:absolute;right:16px;bottom:16px;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.5rem;z-index:40;max-width:900px}.zone-import-trigger{width:36px;height:36px;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-primary);display:inline-flex;align-items:center;justify-content:center;padding:0;cursor:pointer;box-shadow:var(--shadow-md);transition:background .15s ease,border-color .15s ease}.zone-import-trigger:hover{background:var(--bg-hover);border-color:var(--accent)}.zone-sidebar-edit{display:flex;align-items:center;justify-content:space-between;gap:.4rem}.zone-item-sticky{background:color-mix(in srgb,#ffe089 78%,var(--bg-card))}.zone-import-panel{position:absolute;right:0;bottom:calc(100% + 8px);width:min(420px,82vw);border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:0;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);overflow:hidden}.zone-import-panel-header{display:flex;align-items:center;justify-content:space-between;padding:.5rem .7rem;border-bottom:1px solid var(--border-thin)}.zone-import-panel-title{font-size:.82rem;font-weight:600;color:var(--text-primary)}.zone-import-panel-close{background:none;border:none;color:var(--text-muted);font-size:1.1rem;cursor:pointer;padding:0 .2rem;line-height:1}.zone-import-panel-close:hover{color:var(--text-primary)}.zone-import-source-tabs{display:flex;gap:0;border-bottom:1px solid var(--border-thin)}.zone-import-tab{flex:1 1;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-secondary);font-size:.78rem;font-weight:500;padding:.5rem .4rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.3rem;transition:color .15s ease,border-color .15s ease}.zone-import-tab.active,.zone-import-tab:hover{color:var(--text-primary)}.zone-import-tab.active{border-bottom-color:var(--accent)}.zone-import-file-btn{display:flex;align-items:center;justify-content:center;gap:.4rem;margin:.6rem;padding:.55rem .8rem;border:1px dashed var(--border-color);border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--text-secondary);font-size:.8rem;cursor:pointer;transition:background .15s ease,border-color .15s ease}.zone-import-file-btn:hover{background:var(--bg-hover);border-color:var(--accent);color:var(--text-primary)}.zone-import-file-btn input[type=file]{display:none}.zone-import-flow{display:flex;flex-direction:column;gap:.4rem;padding:.6rem}.zone-import-flow select{border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--text-primary);padding:.42rem .5rem;font-size:.8rem}.zone-import-results{max-height:210px;overflow:auto;display:flex;flex-direction:column;gap:.35rem}.zone-import-question{border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-primary);border-radius:8px;padding:.45rem .5rem;display:flex;align-items:flex-start;gap:.4rem;text-align:left}.file-import-btn input{display:none}.zone-drawing-layer-above{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:10}.zone-item-selected{outline:2px solid var(--accent);outline-offset:2px}.zone-box-toolbar{display:flex;gap:2px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:3px;box-shadow:0 4px 16px rgba(0,0,0,.18);z-index:20;white-space:nowrap}.zone-box-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;border-radius:6px;background:transparent;color:var(--text-primary);cursor:pointer;transition:background .15s}.zone-box-btn:hover{background:var(--bg-secondary)}.zone-box-btn-danger:hover{background:rgba(239,68,68,.15);color:#ef4444}.zone-box-btn:disabled{opacity:.35;cursor:default}.cr-page{background:var(--bg-pitch);color:var(--text-primary);padding-right:14px;flex-direction:row}.cr-page,.cr-shell{overflow:hidden;display:flex}.cr-shell{min-height:calc(100dvh - var(--app-nav-height));flex:1 1;min-width:0}.cr-shell--collapsed .cr-server-sidebar,.cr-shell--collapsed .cr-sidebar{width:0;min-width:0;opacity:0;pointer-events:none;overflow:hidden}.cr-sidebar{border-right:1px solid var(--border-thin);background:var(--bg-card);display:flex;flex-direction:column;min-height:calc(100dvh - var(--app-nav-height));width:320px;min-width:320px;flex-shrink:0;transition:width .25s ease,min-width .25s ease,opacity .25s ease;overflow:hidden}.cr-sidebar-tabs{display:flex;align-items:center;gap:.35rem;padding:.75rem;border-bottom:1px solid var(--border-thin)}.cr-sidebar-collapse{color:var(--text-primary);border:1px solid var(--border-light);border-radius:var(--radius-sm)}.cr-sidebar-collapse,.cr-sidebar-tab{background:var(--bg-elevated);width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;flex:0 0 auto}.cr-sidebar-tab{color:var(--text-secondary);border:1px solid var(--border-thin);border-radius:var(--radius-sm);transition:all .15s ease}.cr-sidebar-tab--active{color:var(--text-primary);background:var(--bg-hover);border-color:var(--border-light)}.cr-sidebar-body{padding:1rem;overflow-y:auto}.cr-sidebar--collapsed .cr-sidebar-body{display:none}.cr-sidebar-section h4{margin:.35rem 0 .65rem}.cr-social-meta{display:flex;flex-direction:column;gap:.15rem}.cr-social-sub{color:#9e9e9e;font-size:.8rem}.cr-social-privacy{margin-bottom:1rem;padding:.75rem;border:1px solid var(--border-thin);border-radius:var(--radius-md);background:var(--bg-elevated)}.cr-social-privacy-label{display:flex;align-items:center;gap:.45rem;font-size:.85rem;color:var(--text-secondary);margin-bottom:.65rem}.cr-social-privacy-btns{display:flex;gap:.45rem}.cr-pill{border:1px solid var(--border-light);background:var(--bg-elevated);color:var(--text-secondary);border-radius:999px;padding:.3rem .65rem;font-size:.78rem;cursor:pointer;transition:all .15s ease}.cr-pill--active{background:var(--text-primary);color:var(--bg-pitch);border-color:var(--text-primary)}.cr-social-search{margin-bottom:.9rem}.cr-social-search-bar{display:flex;gap:.45rem;margin-bottom:.65rem}.cr-social-search-bar .cr-form-input{flex:1 1;max-width:calc(100% - 52px)}.cr-search-btn{width:40px;height:36px;border-radius:10px;border:1px solid #2a2a2a;background:#121212;color:#f4f4f4;display:inline-flex;align-items:center;justify-content:center}.cr-search-btn:disabled{opacity:.6;cursor:not-allowed}.cr-social-list{display:flex;flex-direction:column;gap:.45rem}.cr-social-row{display:flex;align-items:center;gap:.6rem;padding:.42rem .5rem;border:1px solid #202020;border-radius:10px;background:#0c0c0c}.cr-social-avatar{width:30px;height:30px;border-radius:999px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#212121;color:#fff;font-size:.8rem;font-weight:700;flex:0 0 auto}.cr-social-avatar img{width:100%;height:100%;object-fit:cover}.cr-global-icon{display:flex;align-items:center;justify-content:center;width:100%;height:100%;opacity:.85}.cr-social-name{font-size:.9rem;color:#fff;line-height:1.1}.cr-social-row-actions{margin-left:auto;display:flex;align-items:center;gap:.25rem}.cr-panel-placeholder{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;color:#b3b3b3}.cr-container{flex:1 1;min-width:0;background:var(--bg-card);overflow:hidden;display:flex;flex-direction:column}.cr-header{display:flex;align-items:center;background:var(--bg-elevated);padding:.6rem .8rem;border-bottom:1px solid var(--border-thin)}.cr-back-btn{background:none;border:none;color:var(--text-primary);margin-right:.75rem;cursor:pointer}.cr-header-center{display:flex;align-items:center;gap:.5rem;font-weight:600;font-size:1.1rem}.cr-header-title{color:var(--text-primary)}.cr-tabs{margin-left:auto;display:flex;gap:.5rem}.cr-sidebar-head-toggle{border:1px solid var(--border-light);background:var(--bg-elevated);border-radius:var(--radius-sm);width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center}.cr-sidebar-head-toggle,.cr-tab{color:var(--text-primary);cursor:pointer}.cr-tab{background:none;border:none;font-weight:500;padding:.25rem .75rem;border-radius:var(--radius-sm);position:relative;transition:background .15s ease}.cr-tab--active{background:var(--bg-hover);color:var(--text-primary)}.cr-tab-badge{background:var(--text-primary);color:var(--bg-pitch);font-size:.75rem;border-radius:var(--radius-sm);padding:0 6px;margin-left:4px}.cr-chat-body{flex:1 1;display:flex;flex-direction:column;background:var(--bg-card);position:relative}.cr-pinned-strip{display:flex;align-items:center;gap:.5rem;background:#111;color:#fff;font-size:.95rem;padding:.25rem 1rem;border-bottom:1px solid #222;position:relative}.cr-pinned-strip-btn{border:1px solid #2a2a2a;background:#0f0f0f;color:#fff;border-radius:8px;display:inline-flex;align-items:center;gap:.4rem;padding:.25rem .55rem;cursor:pointer}.cr-pinned-panel{position:absolute;top:calc(100% + 6px);left:12px;z-index:8;width:min(360px,calc(100vw - 40px));max-height:220px;overflow-y:auto;background:#0b0b0b;border:1px solid #2a2a2a;border-radius:10px;padding:.4rem;box-shadow:0 10px 24px #000a}.cr-pinned-item{width:100%;text-align:left;border:1px solid #1f1f1f;background:#111;color:#eee;border-radius:8px;padding:.35rem .45rem;display:flex;flex-direction:column;gap:.12rem;margin-bottom:.3rem;cursor:pointer}.cr-pinned-item:last-child{margin-bottom:0}.cr-pinned-item-name{font-size:.72rem;color:#bdbdbd}.cr-pinned-item-text{font-size:.8rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cr-fwd-card{border:1px solid #2d2d2d;background:#0b0b0b;border-radius:8px;padding:.35rem .45rem;margin-bottom:.35rem}.cr-fwd-card-head{display:flex;align-items:center;gap:.35rem;margin-bottom:.25rem;font-size:.72rem}.cr-fwd-card-subject{color:#fff;font-weight:600}.cr-fwd-card-type{color:#aaa}.cr-fwd-card-body{font-size:.82rem;line-height:1.3;max-height:320px;overflow:auto}.cr-fwd-card-body img,.cr-fwd-card-image{max-width:min(160px,100%);max-height:96px;object-fit:contain;cursor:zoom-in;border-radius:6px}.cr-fwd-card-answer{margin-top:.25rem;font-size:.76rem;color:#d0d0d0}[data-theme=light] .cr-fwd-card{background:#ffffff;border-color:#d8dce6}[data-theme=light] .cr-fwd-card-body,[data-theme=light] .cr-fwd-card-subject{color:#1b2130}[data-theme=light] .cr-fwd-card-answer,[data-theme=light] .cr-fwd-card-type{color:#495472}.cr-pinned-strip-text{font-weight:500}.cr-messages{overflow-x:hidden;padding:.8rem;background:#050505}.cr-date-divider{text-align:center;color:#888;font-size:.85rem;margin:.5rem 0}.cr-bubble-row{display:flex;align-items:flex-end;margin-bottom:.5rem}.cr-bubble-row--own{justify-content:flex-end}.cr-bubble-avatar-slot{width:40px;display:flex;align-items:flex-end;justify-content:center}.cr-bubble-avatar{width:32px;height:32px;border-radius:50%;background:#222;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;overflow:hidden}.cr-bubble-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}.cr-bubble-avatar-spacer{width:32px;height:32px}.cr-bubble-stack{display:flex;flex-direction:column;max-width:min(68%,680px)}.cr-bubble-stack--own{align-items:flex-end}.cr-bubble-stack--other{align-items:flex-start}.cr-bubble{background:var(--bg-elevated);color:var(--text-primary);border-radius:var(--radius-md);padding:.6rem .8rem;box-shadow:var(--shadow-sm);position:relative;word-break:break-word;transition:background .12s ease}.cr-bubble--own{background:color-mix(in srgb,var(--bg-elevated) 92%,var(--text-primary) 8%);color:var(--text-primary);margin-left:auto}.cr-bubble--other{background:var(--bg-elevated);color:var(--text-primary)}.cr-bubble--pinned{border:2px solid var(--text-primary)}.cr-bubble-pin-tag{position:absolute;top:-18px;left:0;background:var(--text-primary);color:var(--bg-pitch);font-size:.7rem;border-radius:var(--radius-sm);padding:0 6px;display:flex;align-items:center;gap:2px}.cr-bubble-name{font-weight:600;color:var(--text-primary);margin-bottom:.25rem}.cr-bubble--media-only{padding:.28rem;background:transparent}.cr-bubble--gif{border-color:rgba(96,165,250,.28)}.cr-bubble--media-only .cr-bubble-media{margin-bottom:0;border-radius:10px;background:transparent}.cr-bubble--media-only .cr-bubble-media-content{max-width:min(360px,70vw);max-height:280px}.cr-reply-chip{display:flex;flex-direction:column;gap:.15rem;border-left:2px solid rgba(148,163,184,.6);background:var(--bg-inset);border-radius:8px;padding:.35rem .5rem;margin-bottom:.45rem}.cr-reply-chip-author{font-size:.68rem;color:#cbd5e1}.cr-reply-chip-content{font-size:.74rem;color:rgba(255,255,255,.8);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cr-replying-row{display:flex;align-items:center;justify-content:space-between;gap:.6rem;padding:.45rem .8rem .25rem;border-top:1px solid #222;background:#090909}.cr-replying-preview{min-width:0;display:flex;flex-direction:column;gap:.1rem}.cr-replying-label{font-size:.68rem;color:#93c5fd}.cr-replying-text{font-size:.76rem;color:#a3a3a3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cr-mention{color:#60a5fa;font-weight:600}.cr-bubble-media{margin-bottom:.5rem;cursor:pointer;position:relative;border-radius:8px;overflow:hidden;background:#222}.cr-bubble-media-content{max-width:220px;max-height:180px;display:block;border-radius:8px}.cr-bubble-media-overlay{position:absolute;bottom:6px;right:6px;background:#000a;color:#fff;border-radius:6px;padding:2px 6px;font-size:.9rem;display:flex;align-items:center}.cr-bubble-text{font-size:1rem;color:#fff}.cr-bubble-footer{display:flex;align-items:center;gap:.4rem;margin-top:.14rem;font-size:.68rem;color:rgba(255,255,255,.5);padding:0 .15rem;letter-spacing:.01em}.cr-bubble-footer--own{justify-content:flex-end}.cr-bubble-footer--other{justify-content:flex-start}.cr-bubble-time{color:rgba(255,255,255,.5)}.cr-bubble-edited{font-size:.62rem;opacity:.6;text-transform:uppercase}.cr-bubble-read-status{display:inline-flex;align-items:center;gap:.2rem}.cr-bubble-status-text{font-size:.62rem;text-transform:uppercase;opacity:.75}.cr-bubble-action-bar{position:absolute;top:-15px;display:inline-flex;align-items:center;gap:.2rem;padding:.2rem;border-radius:999px;background:#060606;border:1px solid #242424;box-shadow:0 10px 20px #0008;z-index:2}.cr-action-btn:focus-visible,.cr-jump-unread:focus-visible,.cr-pinned-strip-btn:focus-visible,.cr-reaction-chip:focus-visible,.cr-reaction-picker-btn:focus-visible,.cr-tab:focus-visible{outline:2px solid #d8d8d8;outline-offset:2px}.cr-chat-body--compact .cr-messages{padding:.7rem}.cr-chat-body--compact .cr-bubble-row{margin-bottom:.3rem}.cr-chat-body--compact .cr-bubble{padding:.42rem .62rem;border-radius:10px}.cr-chat-body--compact .cr-bubble-text{font-size:.92rem}.cr-jump-unread{position:absolute;right:1rem;bottom:5.2rem;z-index:4;border:1px solid #303030;background:#0d0d0d;color:#dadada;border-radius:999px;padding:.35rem .72rem;font-size:.72rem}.cr-bubble-action-bar--left{left:-6px}.cr-bubble-action-bar--right{right:-6px}.cr-reaction-picker{position:absolute;top:-44px;display:inline-flex;gap:.2rem;background:#050505;border:1px solid #2a2a2a;border-radius:999px;padding:.22rem;z-index:3}.cr-reaction-picker--panel{top:-264px;width:min(320px,72vw);border-radius:12px;padding:.45rem;display:flex;flex-direction:column;gap:.35rem}.cr-reaction-picker-head{display:flex;align-items:center;gap:.35rem;border:1px solid #2b2b2b;border-radius:8px;padding:.28rem .4rem}.cr-reaction-picker-head input{width:100%;background:transparent;border:none;color:#fff}.cr-reaction-frequent,.cr-reaction-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));grid-gap:.25rem;gap:.25rem}.cr-reaction-grid{max-height:132px;overflow-y:auto}.cr-reaction-picker--left{left:0}.cr-reaction-picker--right{right:0}.cr-reaction-picker-btn{border:none;background:#121212;border-radius:999px;width:28px;height:28px;cursor:pointer}.cr-bubble-reactions{position:absolute;bottom:-12px;display:inline-flex;align-items:center;gap:.25rem;padding:.2rem .35rem;border-radius:999px;background:#030303;border:1px solid #252525;box-shadow:0 8px 18px #0009;max-width:72%;overflow-x:auto;scrollbar-width:none}.cr-bubble-reactions::-webkit-scrollbar{display:none}.cr-bubble-reactions--own{right:10px}.cr-bubble-reactions--other{left:10px}.cr-reaction-chip{border:none;background:#121212;color:#d8d8d8;border-radius:999px;padding:.1rem .4rem;display:inline-flex;align-items:center;gap:.24rem;cursor:pointer;font-size:.76rem}.cr-reaction-chip--active{background:#1f1f1f;color:#fff}.cr-reaction-count{font-weight:700;font-size:.68rem}.cr-bubble-actions{display:flex;gap:.25rem}.cr-action-btn{background:none;border:none;color:#fff;cursor:pointer;padding:2px 6px;border-radius:6px;transition:background .2s}.cr-action-btn:hover{background:#222}.cr-action-btn--danger{color:#ff4a4a}.cr-empty{text-align:center;color:#888;padding:2rem 0;display:flex;flex-direction:column;align-items:center;gap:.5rem}.cr-empty-sub{font-size:.9rem;color:#666}.cr-loading{text-align:center;color:#fff;padding:2rem 0}.cr-loading-dots{display:inline-flex;gap:.2rem;margin-left:.45rem}.cr-loading-dots span{width:5px;height:5px;border-radius:999px;background:#fff;opacity:.5;animation:crPulse .9s ease-in-out infinite}.cr-loading-dots span:nth-child(2){animation-delay:.15s}.cr-loading-dots span:nth-child(3){animation-delay:.3s}@keyframes crPulse{0%,to{transform:translateY(0);opacity:.5}50%{transform:translateY(-2px);opacity:1}}.cr-editing-row{display:flex;justify-content:space-between;align-items:center;padding:.35rem .8rem .5rem;color:#b8b8b8;font-size:.8rem}.cr-load-more{border:none;border-radius:8px;padding:.5rem 1rem;margin-bottom:.5rem;font-weight:500}.cr-load-more,.cr-scroll-down{background:#111;color:#fff;cursor:pointer}.cr-scroll-down{position:fixed;right:24px;bottom:80px;border:none;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 12px #000a;z-index:10}.cr-error{background:#222;color:#ff4a4a;gap:.5rem}.cr-attach-preview,.cr-error{border-radius:8px;padding:.5rem 1rem;margin:.5rem 1rem;display:flex;align-items:center}.cr-attach-preview{gap:.75rem;background:#111}.cr-attach-thumb{width:48px;height:48px;object-fit:cover;border-radius:8px}.cr-attach-info{display:flex;flex-direction:column;gap:.25rem}.cr-attach-name{color:#fff;font-size:.95rem}.cr-attach-size{color:#888;font-size:.85rem}.cr-attach-remove{background:none;border:none;color:#ff4a4a;cursor:pointer;border-radius:6px;padding:2px 6px}.cr-composer{border-top:1px solid #222;background:#0a0a0a;flex-shrink:0;position:relative}.cr-composer .cr-reply-banner{display:flex;align-items:center;gap:.4rem;padding:.4rem .8rem;font-size:.78rem;color:var(--text-secondary);border-bottom:1px solid #1a1a1a}.cr-composer .cr-reply-banner b{color:var(--text-primary)}.cr-composer .cr-reply-banner button{background:none;border:none;color:var(--text-muted);cursor:pointer;margin-left:auto;padding:2px}.cr-composer .cr-attachment-preview{display:flex;align-items:center;gap:.5rem;padding:.4rem .8rem;border-bottom:1px solid #1a1a1a}.cr-composer .cr-attachment-preview button{background:none;border:none;color:var(--text-muted);cursor:pointer;margin-left:auto}.cr-composer-row{display:flex;align-items:flex-end;gap:.5rem;padding:.6rem .8rem}.cr-composer-row .cr-input{flex:1 1;background:#111;color:#fff;border:none;border-radius:8px;padding:.5rem 1rem;font-size:1rem;resize:none;min-height:36px;max-height:120px}[data-theme=light] .cr-composer{background:var(--bg-card);border-top-color:var(--border-thin)}[data-theme=light] .cr-composer .cr-reply-banner{border-bottom-color:var(--border-thin)}[data-theme=light] .cr-composer-row .cr-input{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-thin)}.cr-input-wrap{position:relative}.cr-input-bar{display:flex;align-items:flex-end;gap:.5rem;background:#0a0a0a;padding:.6rem .8rem;border-top:1px solid #222}.cr-gif-panel{position:absolute;bottom:calc(100% + 10px);left:0;width:min(360px,92vw);max-height:380px;overflow:auto;background:#0d0d0d;border:1px solid #262626;border-radius:10px;padding:.55rem;z-index:20}.cr-gif-panel-search{display:flex;align-items:center;gap:.4rem;border:1px solid #2a2a2a;border-radius:8px;padding:.35rem .45rem}.cr-gif-panel-search input{width:100%;border:none;background:transparent;color:#f4f4f4}.cr-gif-section{margin-top:.55rem}.cr-gif-section-title{font-size:.74rem;color:#a6a6a6;margin-bottom:.35rem}.cr-gif-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:.35rem;gap:.35rem}.cr-gif-grid--starred{grid-template-columns:repeat(4,1fr)}.cr-gif-card{position:relative}.cr-gif-item{border:none;padding:0;background:#111;border-radius:8px;overflow:hidden;cursor:pointer}.cr-gif-item img{width:100%;height:80px;object-fit:cover;display:block}.cr-gif-item>div{width:100%;height:80px;overflow:hidden}.cr-gif-item>div img{width:100%;height:80px;object-fit:cover}.cr-gif-star{position:absolute;top:4px;right:4px;border:none;background:#000b;color:#fff;border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center;cursor:pointer}.cr-gif-star.active{color:#ffe16b}.cr-gif-empty{color:#8d8d8d;font-size:.8rem}.cr-input{flex:1 1;background:#111;color:#fff;border:none;border-radius:8px;padding:.5rem 1rem;font-size:1rem;resize:none;min-height:36px;max-height:120px}.cr-input-action{background:none;border:none;color:#fff;cursor:pointer;border-radius:6px;padding:2px 6px}.cr-send-btn{background:#fff;color:var(--text-on-accent);border:none;border-radius:8px;padding:.5rem .75rem;font-weight:600;cursor:pointer;transition:background .2s}.cr-send-btn:disabled{background:#888;color:#222;cursor:not-allowed}.cr-announcements{background:#050505;padding:1rem;min-height:calc(100vh - 90px)}@media (max-width:980px){.cr-shell{flex-direction:column}.cr-sidebar{min-height:unset;border-right:none;border-bottom:1px solid #1f1f1f}.cr-shell--collapsed .cr-server-sidebar,.cr-shell--collapsed .cr-sidebar,.cr-sidebar{width:100%;min-width:100%}.cr-sidebar--collapsed .cr-sidebar-body{display:block}.cr-container{min-height:0}}.cr-ann-toolbar{display:flex;gap:.5rem;margin-bottom:1rem}.cr-btn{background:#111;color:#fff;border:1px solid #333;border-radius:8px;padding:.5rem 1rem;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:.35rem;transition:background .15s ease,border-color .15s ease}.cr-btn--primary{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.2)}.cr-btn--secondary{background:#222;color:#fff;border-color:#333}.cr-ann-list{display:flex;flex-direction:column;gap:1rem}.cr-ann-card{background:#111;color:#fff;border-radius:12px;box-shadow:0 1px 8px #0006;padding:1rem;position:relative}.cr-ann-card--read{opacity:.7}.cr-ann-card-head{display:flex;align-items:center;gap:.75rem;margin-bottom:.5rem}.cr-ann-card-icon{background:#fff;color:var(--text-on-accent);border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center}.cr-ann-card-meta{flex:1 1;display:flex;flex-direction:column;gap:.25rem}.cr-ann-card-title{font-weight:600;color:#fff}.cr-ann-card-date{color:#888;font-size:.85rem}.cr-ann-card-actions{display:flex;gap:.25rem}.cr-ann-read-icon{color:#4aff4a}.cr-ann-card-body{color:#fff;font-size:1rem}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000a;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:#111;color:#fff;border-radius:12px;box-shadow:0 2px 24px #000a;padding:2rem 2rem 1rem;min-width:340px;max-width:420px}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.modal-title{font-weight:600;font-size:1.2rem}.modal-close{background:none;border:none;color:#fff;cursor:pointer;font-size:1.1rem}.modal-actions{display:flex;gap:.5rem;margin-top:1rem;justify-content:flex-end}.cr-form-group{display:flex;flex-direction:column;gap:.25rem}.cr-form-label{color:#fff;font-size:.95rem}.cr-form-input{background:#222;color:#fff;border:none;border-radius:8px;padding:.5rem 1rem;font-size:1rem}.cr-lightbox{position:fixed;top:0;left:0;width:100vw;height:100vh;background:color-mix(in srgb,var(--bg-pitch) 82%,transparent);z-index:100}.cr-lightbox,.cr-lightbox-body{display:flex;align-items:center;justify-content:center}.cr-lightbox-body{background:var(--bg-elevated);border:1px solid var(--border-thin);color:var(--text-primary);border-radius:12px;box-shadow:var(--shadow-lg);padding:1rem}.cr-lightbox-media{max-width:90vw;max-height:80vh;border-radius:12px;background:var(--bg-pitch)}[data-theme=dark] .cr-lightbox-media{background:#030303}[data-theme=dark] .cr-lightbox-media.cr-lightbox-invert{filter:invert(1) hue-rotate(180deg) contrast(1.06) brightness(.82)}[data-theme=light] .cr-lightbox-media{filter:none}.cr-lightbox-close{position:absolute;top:24px;right:32px;background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-thin);border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;cursor:pointer;z-index:101}.cr-bookmark-item-preview{width:100%}[data-theme=dark] .cr-bookmark-item-preview img{filter:invert(1) hue-rotate(180deg) contrast(1.06) brightness(.82);background-color:var(--bg-pitch);border:1px solid #3a3a3a}.notification-bell{background:none;border:none;color:#fff;position:relative;cursor:pointer;padding:.25rem .5rem;border-radius:8px;transition:background .2s}.notification-bell:hover{background:#222}.notification-badge{position:absolute;top:0;right:0;background:#fff;color:var(--text-on-accent);font-size:.75rem;border-radius:8px;padding:0 6px;font-weight:600}[data-theme=light] .ac-shell{background:rgba(248,250,252,.92)}[data-theme=light] .ac-chat,[data-theme=light] .ac-chat-head,[data-theme=light] .ac-input-area,[data-theme=light] .ac-sidebar,[data-theme=light] .ac-topbar{background:var(--bg-card)}[data-theme=light] .ac-sidebar{border-right-color:var(--border-thin)}[data-theme=light] .ac-btn--primary,[data-theme=light] .ac-compose-send,[data-theme=light] .ac-session--active,[data-theme=light] .ac-tab--active{background:var(--text-primary);color:var(--bg-card);border-color:var(--text-primary)}[data-theme=light] .ac-session--active .ac-session-btn,[data-theme=light] .ac-session--active .ac-session-name,[data-theme=light] .ac-session--active .ac-session-sub{color:var(--bg-card)}[data-theme=light] .ac-msg-bubble{background:var(--bg-elevated);border-color:var(--border-thin)}[data-theme=light] .ac-msg--user .ac-msg-bubble{background:rgba(100,116,139,.1);border-color:rgba(100,116,139,.2)}[data-theme=light] .cr-page{background:var(--bg-pitch)}[data-theme=light] .cr-container{background:var(--bg-card);border-color:var(--border-thin)}[data-theme=light] .cr-announcements,[data-theme=light] .cr-chat-body,[data-theme=light] .cr-header,[data-theme=light] .cr-input-bar{background:var(--bg-card)}[data-theme=light] .cr-bubble{border-color:var(--border-thin)}[data-theme=light] .cr-ann-card,[data-theme=light] .cr-btn,[data-theme=light] .cr-bubble--other,[data-theme=light] .cr-bubble--own,[data-theme=light] .cr-input,[data-theme=light] .cr-load-more{background:var(--bg-elevated)}[data-theme=light] .notif-panel{background:var(--bg-card);box-shadow:0 28px 70px rgba(0,0,0,.12)}[data-theme=light] .notif-panel-header{border-color:var(--border-thin)}.ai-chatbots-page{min-height:calc(100dvh - var(--app-nav-height));overflow:hidden}.ac-shell{height:100%;min-height:0;border:0;border-radius:0;background:rgba(8,8,8,.92);box-shadow:none}.ac-chat,.ac-chat-head,.ac-input-area,.ac-sidebar,.ac-topbar{background:#080808}.ac-sidebar{border-right:1px solid rgba(255,255,255,.08)}.ac-btn--primary,.ac-compose-send,.ac-session--active,.ac-tab--active{background:#f3f3f3;color:#070707;border-color:#f3f3f3}.ac-session--active .ac-session-btn,.ac-session--active .ac-session-name,.ac-session--active .ac-session-sub{color:#070707}.ac-msg-bubble{background:#0f0f0f;border-color:var(--border-light)}.ac-msg--user .ac-msg-bubble{background:#1a1a1a;border-color:rgba(255,255,255,.2)}.cr-page{background:#020202}.cr-container{width:100%;max-width:none;min-height:0;height:100%;border:1px solid var(--border-thin);border-radius:14px;background:#070707}.cr-announcements,.cr-chat-body,.cr-header,.cr-input-bar{background:#090909}.cr-messages{padding:1.1rem}.cr-bubble{border:1px solid var(--border-thin);box-shadow:none}.cr-bubble--own{background:#1c1c1c}.cr-ann-card,.cr-btn,.cr-bubble--other,.cr-input,.cr-load-more{background:#111}.notif-bell-btn,.notif-bell-wrapper{position:relative}.notif-bell-btn{width:36px;height:36px;border-radius:10px;border:1px solid var(--border-thin);background:transparent;color:var(--text-secondary);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.notif-bell-btn:hover{color:var(--text-primary);border-color:var(--border-active);background:transparent}.notif-bell-badge{position:absolute;top:-7px;right:-8px;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:#f0f0f0;color:#060606;font-size:.65rem;font-weight:700;display:inline-flex;align-items:center;justify-content:center}.notif-panel{position:fixed;top:62px;right:max(1rem,calc((100vw - min(1200px, 100vw - 2rem)) / 2 + .75rem));width:min(390px,calc(100vw - 1.5rem));max-height:min(70vh,560px);background:#0b0b0b;border:1px solid var(--border-light);border-radius:12px;box-shadow:0 28px 70px rgba(0,0,0,.6);z-index:160;overflow:hidden}.notif-panel-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem .9rem;border-bottom:1px solid rgba(255,255,255,.08)}.notif-panel-title{font-weight:700}.notif-item-read-btn,.notif-panel-readall{border:1px solid rgba(255,255,255,.14);background:#f1f1f1;color:#0a0a0a;border-radius:8px;font-weight:600;cursor:pointer}.notif-panel-readall{display:inline-flex;align-items:center;gap:.3rem;padding:.2rem .55rem;font-size:.72rem}.notif-panel-body{max-height:min(63vh,480px);overflow-y:auto;padding:.45rem}.notif-item{gap:.5rem;border:1px solid var(--border-thin);background:#121212;border-radius:10px;padding:.55rem;margin-bottom:.45rem}.notif-item,.notif-item-main{display:flex;align-items:center}.notif-item-main{gap:.55rem;min-width:0;flex:1 1;cursor:pointer}.notif-item-actions{display:flex;flex-direction:column;gap:.35rem}.notif-item-action-btn{border:1px solid rgba(255,255,255,.14);background:#f1f1f1;color:#0a0a0a;border-radius:8px;font-weight:600;font-size:.68rem;cursor:pointer;padding:.18rem .4rem;display:inline-flex;align-items:center;gap:.2rem}.notif-item-action-btn--danger{background:#ffdede;color:#7d1515;border-color:rgba(125,21,21,.25)}.notif-item-avatar{width:30px;height:30px;border-radius:999px;border:1px solid rgba(255,255,255,.18);display:inline-flex;align-items:center;justify-content:center;background:#1f1f1f;color:#f1f1f1;overflow:hidden}.notif-item-avatar img{width:100%;height:100%;object-fit:cover}.notif-item-content{min-width:0}.notif-item-title{font-weight:600;font-size:.8rem}.notif-item-preview,.notif-item-time{color:var(--text-muted);font-size:.72rem}.notif-item-preview{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:240px}.notif-item-tag{display:inline-block;font-size:.62rem;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:.05rem .35rem;margin-right:.35rem}.notif-panel-empty,.notif-panel-loading{min-height:120px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);gap:.4rem}.cr-icon-rail{width:72px;min-width:72px;background:var(--bg-pitch);border-right:1px solid var(--border-thin);display:flex;flex-direction:column;align-items:center;padding:.5rem 0;gap:.35rem;overflow-y:auto;overflow-x:hidden;height:calc(100dvh - var(--app-nav-height))}.cr-icon-rail::-webkit-scrollbar{width:0}.cr-icon-rail-item{width:48px;height:48px;border-radius:50%;background:var(--bg-elevated);border:2px solid transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:border-radius .2s ease,background .2s ease,border-color .2s ease;color:var(--text-secondary);font-size:.85rem;overflow:hidden;flex-shrink:0}.cr-icon-rail-item:hover{border-radius:35%;background:var(--bg-hover,var(--bg-elevated));color:var(--text-primary)}.cr-icon-rail-item--active{border-radius:35%;border-color:var(--accent,var(--text-muted));background:var(--accent-subtle,var(--bg-elevated));color:var(--text-primary)}.cr-icon-rail-img{width:100%;height:100%;object-fit:cover;border-radius:inherit}.cr-icon-rail-letter{font-weight:700;font-size:1.1rem;text-transform:uppercase}.cr-icon-rail-divider{width:32px;height:2px;background:var(--border-light);border-radius:1px;margin:.25rem 0;flex-shrink:0}.cr-icon-rail-add{color:var(--success);border:2px dashed var(--border-light);background:transparent}.cr-icon-rail-add:hover{background:var(--success);color:var(--text-primary);border-color:var(--success)}.cr-server-sidebar{width:240px;min-width:240px;flex-shrink:0}.cr-server-sidebar-name{font-weight:700;font-size:.9rem;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1 1;padding:0 .5rem}.cr-channel-item{display:flex;align-items:center;gap:.35rem;padding:.35rem .75rem;font-size:.82rem;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);border:none;background:none;width:100%;text-align:left;transition:background .15s ease,color .15s ease}.cr-channel-item:hover{background:var(--bg-hover,rgba(255,255,255,.06));color:var(--text-primary)}.cr-channel-item--active{background:var(--accent-subtle,rgba(255,255,255,.1));color:var(--text-primary)}.cr-channel-drop-indicator{height:2px;background:var(--accent,#6b7280);border-radius:1px;margin:0 .5rem;pointer-events:none}.cr-channel-icon{font-size:1rem;opacity:.7;flex-shrink:0;width:1.2rem;text-align:center}.cr-channel-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cr-channel-category{margin-top:.75rem}.cr-channel-category-header{display:flex;gap:.25rem;padding:.25rem .75rem;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.cr-category-delete,.cr-channel-category-header{align-items:center;color:var(--text-muted);cursor:pointer}.cr-category-delete{display:none;justify-content:center;padding:2px;background:transparent;border:none;border-radius:var(--radius-sm);margin-left:auto;opacity:.6}.cr-category-delete:hover{color:var(--error);opacity:1}.cr-channel-category-header:hover .cr-category-delete{display:flex}.cr-voice-participants{padding:.15rem 0 .15rem 1.5rem;display:flex;flex-direction:column;gap:.1rem}.cr-voice-participant{display:flex;align-items:center;gap:.35rem;padding:.15rem .5rem;font-size:.75rem;color:var(--text-secondary);border-radius:var(--radius-sm)}.cr-voice-participant:hover{background:var(--bg-hover)}.cr-voice-participant-avatar{width:18px;height:18px;border-radius:50%;object-fit:cover;flex-shrink:0}.cr-voice-participant-name{flex:1 1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cr-voice-bar{display:flex;align-items:center;justify-content:space-between;padding:.5rem .75rem;background:var(--bg-elevated);border-top:1px solid var(--border-thin);flex-shrink:0}.cr-voice-bar-info{display:flex;align-items:center;gap:.35rem}.cr-voice-bar-label{font-size:.72rem;font-weight:600;color:var(--success)}.cr-voice-bar-controls{display:flex;gap:.25rem}.cr-voice-bar-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;border:none;background:var(--bg-inset);color:var(--text-secondary);cursor:pointer;transition:all .15s ease}.cr-voice-bar-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.cr-voice-bar-btn--active{background:var(--error);color:#fff}.cr-voice-bar-btn--active:hover{background:var(--error);opacity:.85}.cr-voice-bar-btn--disconnect{background:var(--error);color:#fff}.cr-voice-bar-btn--disconnect:hover{opacity:.85}.cr-channel-add{display:flex;align-items:center;gap:.35rem;padding:.4rem .75rem;margin-top:.5rem;font-size:.75rem;color:var(--text-muted);cursor:pointer;border:1px dashed var(--border-thin);background:none;width:calc(100% - 1rem);margin-left:.5rem;margin-right:.5rem;text-align:left;border-radius:var(--radius-sm);transition:color .15s ease,border-color .15s ease,background .15s ease}.cr-channel-add:hover{color:var(--text-primary);border-color:var(--border-light);background:var(--bg-hover)}.cr-channel-leave:hover{color:var(--error)!important;border-color:var(--error)!important}.cr-channel-type-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:.5rem;gap:.5rem}.cr-channel-type-option{display:flex;align-items:center;gap:.5rem;padding:.6rem .75rem;border-radius:var(--radius-sm);border:1px solid var(--border-thin);background:var(--bg-inset);color:var(--text-secondary);cursor:pointer;transition:all .15s ease;font-size:.8rem}.cr-channel-type-option:hover{border-color:var(--border-light);background:var(--bg-hover);color:var(--text-primary)}.cr-channel-type-option--active{border-color:var(--text-primary);background:var(--bg-hover);color:var(--text-primary)}.cr-channel-type-icon{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-sm);background:var(--bg-elevated)}.cr-channel-type-option--active .cr-channel-type-icon{background:var(--text-primary);color:var(--bg-pitch)}.cr-channel-type-name{font-weight:500}.cr-channel-name-input{position:relative}.cr-channel-name-prefix{position:absolute;left:.6rem;top:50%;transform:translateY(-50%);color:var(--text-muted);display:flex;align-items:center}.cr-header-topic{font-size:.72rem;color:var(--text-muted);margin-left:.5rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:300px}.cr-member-panel{width:240px;min-width:240px;flex-shrink:0;background:var(--bg-card);border-left:1px solid var(--border-thin);display:flex;flex-direction:column;height:calc(100dvh - var(--app-nav-height));overflow-y:auto;transition:width .25s ease,min-width .25s ease,opacity .25s ease}.cr-member-panel--hidden{width:0;min-width:0;opacity:0;pointer-events:none;overflow:hidden;border-left:none}.cr-member-panel-header{display:flex;align-items:center;gap:.5rem;padding:.75rem;font-size:.8rem;font-weight:600;color:var(--text-secondary);border-bottom:1px solid var(--border-thin);flex-shrink:0}.cr-member-panel-body{padding:.5rem 0;overflow-y:auto}.cr-member-group{margin-bottom:.75rem}.cr-member-group-title{display:flex;align-items:center;gap:.25rem;padding:.25rem .75rem;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}.cr-member-row{display:flex;align-items:center;gap:.5rem;padding:.3rem .75rem;width:100%;border:none;background:none;cursor:pointer;border-radius:var(--radius-sm);transition:background .15s ease}.cr-member-row:hover{background:var(--bg-hover,rgba(255,255,255,.06))}.cr-member-avatar{width:28px;height:28px;border-radius:50%;object-fit:cover;flex-shrink:0}.cr-member-name{font-size:.82rem;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cr-study-sessions{padding:.5rem .75rem;display:flex;flex-direction:column;gap:.5rem;border-bottom:1px solid var(--border-thin)}.cr-study-card{background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:.75rem}.cr-study-card-header{display:flex;align-items:center;gap:.5rem;font-size:.82rem;color:var(--text-primary);margin-bottom:.35rem}.cr-study-status{font-size:.65rem;padding:.1rem .4rem;border-radius:999px;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.cr-study-status--waiting{background:var(--warning);color:var(--text-on-accent)}.cr-study-status--active{background:var(--success);color:var(--text-on-accent)}.cr-study-status--completed{background:var(--text-muted);color:var(--bg-pitch)}.cr-study-card-meta{display:flex;gap:.75rem;font-size:.72rem;color:var(--text-muted);margin-bottom:.35rem}.cr-study-card-actions{display:flex;gap:.35rem}.cr-server-modal{max-width:400px}[data-theme=light] .cr-icon-rail{background:var(--bg-elevated);border-right-color:var(--border-thin)}[data-theme=light] .cr-icon-rail-item{background:var(--bg-card);color:var(--text-secondary)}[data-theme=light] .cr-icon-rail-item--active{background:var(--accent-subtle,var(--bg-card))}[data-theme=light] .cr-member-panel{background:var(--bg-elevated)}[data-theme=light] .cr-study-card{background:var(--bg-card)}.cr-forum-post-card{display:flex;flex-direction:column;gap:.4rem;padding:.75rem;margin-bottom:.5rem;border-radius:var(--radius-sm);border:1px solid var(--border-thin);background:var(--bg-inset);cursor:pointer;transition:border-color .15s ease,background .15s ease;width:100%;text-align:left}.cr-forum-post-card:hover{border-color:var(--border-light);background:var(--bg-hover)}.cr-forum-post-header{display:flex;align-items:center;gap:.4rem}.cr-forum-post-avatar{width:20px;height:20px;border-radius:50%;object-fit:cover}.cr-forum-post-author{font-size:.8rem;font-weight:600;color:var(--text-primary)}.cr-forum-post-time{font-size:.7rem;color:var(--text-muted);margin-left:auto}.cr-forum-post-content{font-size:.82rem;color:var(--text-secondary);line-height:1.4;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.cr-forum-post-content p{margin:0}.cr-forum-post-footer{font-size:.72rem;color:var(--text-muted)}.cr-forum-back,.cr-forum-post-footer{display:flex;align-items:center;gap:.25rem}.cr-forum-back{padding:.5rem .75rem;font-size:.8rem;color:var(--text-secondary);background:none;border:none;cursor:pointer;transition:color .15s ease}.cr-forum-back:hover{color:var(--text-primary)}.cr-forum-op{padding:.75rem;border-bottom:1px solid var(--border-thin);margin-bottom:.5rem}.cr-forum-op .cr-forum-post-content{-webkit-line-clamp:unset;display:block}.cr-forum-divider{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;font-size:.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-weight:600}@media (max-width:900px){.cr-icon-rail{width:56px;min-width:56px}.cr-icon-rail-item{width:40px;height:40px}.cr-server-sidebar{width:200px;min-width:200px}.cr-member-panel{display:none}.ac-shell{height:100%;border-radius:0;border-left:none;border-right:none}.cr-page{padding:0}.cr-container{min-height:0;border-radius:0;border-left:0;border-right:0}.notif-panel{right:.65rem;left:.65rem;width:auto;top:58px}}.cr-social-row--chat{width:100%;text-align:left;cursor:pointer}.cr-social-row--chat-active{border-color:var(--border-light);background:var(--bg-hover)}.cr-chat-subdivision{margin-bottom:.65rem}.cr-chat-subdivision-title{font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin:.2rem 0 .35rem .15rem}.forgot-link{margin-top:.65rem;background:none;border:none;color:var(--text-secondary);text-decoration:underline;cursor:pointer}.forgot-password-form{display:flex;flex-direction:column;gap:.5rem}.lb-score-compact{display:inline-flex;flex-direction:column;align-items:flex-end;gap:.1rem}.lb-score-structured{display:inline-flex;align-items:baseline;gap:.3rem;font-size:.74rem;color:#fff;font-weight:500;white-space:nowrap;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.time-intel-page-title{display:flex;align-items:center;gap:.55rem}.time-intel-section{background:#080808;border-color:#232323;border-radius:14px}.optimal-time-card,.subject-time-card,.time-accuracy-card,.time-issue-card,.type-stats-card{background:#0d0d0d;border-color:#242424}.time-accuracy-card:hover,.time-issue-card:hover{transform:translateY(-1px);box-shadow:0 0 0 1px #383838}.accuracy-value,.optimal-time-value,.time-intel-section-title svg,.time-issue-subject{color:#f0f0f0}.cr-page{height:calc(100dvh - var(--app-nav-height));min-height:calc(100dvh - var(--app-nav-height));padding:0;box-sizing:border-box}.cr-shell{height:100%;min-height:0;max-height:100%;gap:0}.cr-shell--collapsed .cr-container{width:100%;max-width:none;min-height:calc(100dvh - var(--app-nav-height))}.cr-container,.cr-sidebar{min-height:0;height:100%;border-radius:12px;overflow:hidden}.cr-announcements,.cr-chat-body{min-height:0}.cr-messages{flex:1 1;min-height:0;overflow-y:auto}.cr-settings-overlay{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center}.cr-settings-panel{background:#111;border-radius:12px;width:min(960px,95vw);height:min(680px,90vh);display:flex;overflow:hidden;box-shadow:0 8px 32px rgba(0,0,0,.5)}.cr-settings-nav{width:220px;min-width:220px;background:#0d0d0d;border-right:1px solid #222;display:flex;flex-direction:column;padding:1rem 0;overflow-y:auto}.cr-settings-nav-title{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);padding:.5rem 1rem .25rem;font-weight:600}.cr-settings-nav-item{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.85rem;color:var(--text-secondary);cursor:pointer;border:none;background:none;width:100%;text-align:left;transition:background .15s,color .15s}.cr-settings-nav-item:hover{background:#1a1a1a;color:#fff}.cr-settings-nav-item--active{background:#222;color:#fff;font-weight:500}.cr-settings-nav-sep{height:1px;background:#222;margin:.5rem 1rem}.cr-settings-content{flex:1 1;padding:1.5rem 2rem;overflow-y:auto;display:flex;flex-direction:column;gap:1.25rem}.cr-settings-header{display:flex;justify-content:space-between;align-items:center}.cr-settings-header h2{font-size:1.2rem;font-weight:600;margin:0}.cr-settings-close{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.25rem;transition:color .15s}.cr-settings-close:hover{color:#fff}.cr-settings-section{display:flex;flex-direction:column;gap:.75rem}.cr-settings-section-title{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);font-weight:600}.cr-role-list{display:flex;flex-direction:column;gap:.25rem}.cr-role-item{display:flex;align-items:center;gap:.75rem;padding:.5rem .75rem;border-radius:8px;background:#1a1a1a;cursor:pointer;border:none;width:100%;text-align:left;transition:background .15s}.cr-role-item:hover{background:#222}.cr-role-item--active{background:#222;outline:1px solid var(--border-light)}.cr-role-color-dot{width:14px;height:14px;border-radius:50%;flex-shrink:0;border:1px solid rgba(255,255,255,.1)}.cr-role-name{flex:1 1;font-size:.85rem;color:#fff}.cr-role-count{font-size:.75rem;color:var(--text-muted)}.cr-role-editor{background:#1a1a1a;border-radius:10px;padding:1rem;display:flex;flex-direction:column;gap:1rem}.cr-role-editor-header{display:flex;align-items:center;gap:.75rem}.cr-role-editor-name{flex:1 1;background:#222;color:#fff;border:none;border-radius:6px;padding:.4rem .75rem;font-size:.9rem;outline:none}.cr-role-editor-name:focus{outline:1px solid var(--border-active)}.cr-role-color-picker{display:flex;gap:.35rem;flex-wrap:wrap;align-items:center}.cr-role-color-swatch{width:24px;height:24px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:border-color .15s,transform .15s}.cr-role-color-swatch:hover{transform:scale(1.15)}.cr-role-color-swatch--active{border-color:#fff}.cr-perm-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:.5rem;gap:.5rem}.cr-perm-toggle{display:flex;align-items:center;justify-content:space-between;padding:.4rem .6rem;background:#222;border-radius:6px;font-size:.78rem;color:var(--text-secondary)}.cr-perm-toggle-label{flex:1 1}.cr-perm-switch{width:34px;height:18px;border-radius:9px;cursor:pointer;background:#444;position:relative;border:none;padding:0;transition:background .2s}.cr-perm-switch--on{background:var(--success)}.cr-perm-switch:after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#fff;transition:transform .2s}.cr-perm-switch--on:after{transform:translateX(16px)}.cr-ctx-menu{position:fixed;z-index:1100;background:#1a1a1a;border:1px solid #333;border-radius:8px;padding:.35rem;min-width:180px;box-shadow:0 4px 16px rgba(0,0,0,.4)}.cr-ctx-item{display:flex;align-items:center;gap:.5rem;padding:.4rem .6rem;border-radius:4px;font-size:.8rem;color:var(--text-secondary);cursor:pointer;border:none;background:none;width:100%;text-align:left;transition:background .1s,color .1s}.cr-ctx-item:hover{background:#333;color:#fff}.cr-ctx-item--danger{color:var(--error)}.cr-ctx-item--danger:hover{background:rgba(255,74,74,.15);color:var(--error)}.cr-ctx-sep{height:1px;background:#333;margin:.25rem 0}.cr-ch-settings{display:flex;flex-direction:column;gap:1rem}.cr-ch-override-row{display:flex;align-items:center;gap:.75rem;padding:.5rem;background:#1a1a1a;border-radius:8px}.cr-ch-override-role{flex:1 1;font-size:.85rem}.cr-ch-override-btns{display:flex;gap:.25rem}.cr-ch-override-btn{width:28px;height:28px;border-radius:4px;border:none;font-size:.7rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}.cr-ch-override-btn--allow{background:rgba(34,197,94,.15);color:var(--success)}.cr-ch-override-btn--deny{background:rgba(255,74,74,.15);color:var(--error)}.cr-ch-override-btn--neutral{background:#333;color:var(--text-muted)}.cr-ch-override-btn:hover{filter:brightness(1.3)}.cr-invite-list{display:flex;flex-direction:column;gap:.5rem}.cr-invite-item{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;padding:.6rem .75rem;background:#1a1a1a;border-radius:8px}.cr-invite-code{font-family:monospace;font-size:.78rem;color:#fff;background:#222;padding:.2rem .5rem;border-radius:4px;-webkit-user-select:all;-moz-user-select:all;user-select:all;word-break:break-all}.cr-invite-meta{flex:1 1;font-size:.75rem;color:var(--text-muted)}.cr-invite-actions{display:flex;gap:.35rem}.cr-invite-copy,.cr-invite-del{background:#222;border:none;color:var(--text-secondary);border-radius:4px;padding:.25rem .5rem;font-size:.75rem;cursor:pointer;transition:background .15s,color .15s;display:inline-flex;align-items:center;gap:.25rem}.cr-invite-copy:hover{background:#333;color:#fff}.cr-invite-del:hover{background:rgba(255,74,74,.15);color:var(--error)}.cr-role-assign-popup{position:fixed;z-index:1100;background:#1a1a1a;border:1px solid #333;border-radius:10px;padding:.75rem;min-width:240px;max-width:300px;box-shadow:0 4px 20px rgba(0,0,0,.5);max-height:360px;overflow-y:auto}.cr-role-assign-title{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);font-weight:600;margin-bottom:.5rem}.cr-role-assign-item{display:flex;align-items:center;gap:.5rem;padding:.35rem .5rem;border-radius:6px;cursor:pointer;border:none;background:none;width:100%;text-align:left;font-size:.82rem;color:var(--text-secondary);transition:background .15s}.cr-role-assign-item:hover{background:#222}.cr-role-assign-check{width:16px;height:16px;border-radius:4px;border:1.5px solid #555;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,border-color .15s}.cr-role-assign-check--on{background:var(--success);border-color:var(--success)}@media (max-width:720px){.cr-settings-panel{flex-direction:column;height:95vh}.cr-settings-nav{width:100%;min-width:unset;flex-direction:row;overflow-x:auto;padding:.5rem;border-right:none;border-bottom:1px solid #222}.cr-settings-nav-title{display:none}.cr-settings-nav-item{white-space:nowrap;padding:.4rem .75rem;font-size:.78rem}.cr-settings-content{padding:1rem}.cr-perm-grid{grid-template-columns:1fr}}.lb-score-structured .lb-score-original{font-size:.64em;color:#9a9a9a;font-weight:500;margin-right:.25rem;transform:translateX(-.2rem)}.lb-score-structured strong{color:#fff;font-size:1.02em}.updates-page-container{max-width:980px;display:flex;flex-direction:column;gap:1rem}.updates-hero{display:flex;justify-content:space-between;gap:.8rem}.updates-hero,.updates-hero-pill{align-items:center;border:1px solid var(--border-thin)}.updates-hero-pill{border-radius:999px;padding:.35rem .7rem;font-size:.78rem;color:var(--text-secondary);display:inline-flex;gap:.35rem;animation:updatesPulse 2.6s ease-in-out infinite}.updates-release-highlight h2{display:inline-flex;align-items:center;gap:.45rem;margin-bottom:.25rem}.updates-release-highlight p{color:var(--text-muted);margin-bottom:.55rem}.updates-launch-panel{margin-top:.8rem;border:1px solid var(--border-thin);border-radius:12px;padding:.85rem;background:var(--bg-primary)}.updates-launch-panel-head{display:flex;justify-content:space-between;align-items:center;gap:.65rem;margin-bottom:.65rem}.updates-launch-panel-head h3{margin:0;font-size:.9rem;display:inline-flex;align-items:center;gap:.4rem}.updates-launch-panel-head span{font-size:.78rem;color:var(--text-muted)}.updates-launch-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:.55rem;gap:.55rem}.updates-launch-item{border:1px solid var(--border-thin);border-radius:10px;padding:.55rem .65rem;background:var(--bg-elevated);display:flex;align-items:flex-start;gap:.5rem;color:var(--text-secondary);font-size:.82rem;animation:updatesLift .42s ease both}.updates-timeline{gap:.75rem}.updates-entry,.updates-timeline{position:relative;display:flex;flex-direction:column}.updates-entry{gap:.45rem;padding-left:1.2rem;opacity:0;animation:updatesFadeSlide .35s ease forwards}.updates-entry-line{position:absolute;left:.28rem;top:1.2rem;bottom:-.9rem;width:1px;background:var(--border-thin)}.updates-entry:last-child .updates-entry-line{display:none}.updates-entry-dot{position:absolute;left:0;top:1.05rem;width:.58rem;height:.58rem;border-radius:50%;border:1px solid var(--border-light);background:var(--bg-elevated)}.updates-entry-head{display:flex;justify-content:space-between;align-items:center;gap:.65rem}.updates-entry-head h3{margin:0;font-size:.95rem}.updates-entry-head span{color:var(--text-muted);font-size:.8rem;display:inline-flex;align-items:center;gap:.3rem}.updates-entry ul{margin:0;padding-left:1.1rem}.updates-fade-in{animation:updatesFadeSlide .32s ease both}.updates-rise-in{animation:updatesRise .38s ease both}@keyframes updatesFadeSlide{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes updatesRise{0%{opacity:0;transform:translateY(8px) scale(.995)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes updatesPulse{0%,to{transform:translateY(0)}50%{transform:translateY(-1px)}}@keyframes updatesLift{0%{opacity:0;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}@media (max-width:820px){.updates-launch-grid{grid-template-columns:1fr}}[data-theme=light] .cr-chat-body,[data-theme=light] .cr-container,[data-theme=light] .cr-page{background:var(--bg-primary);color:var(--text-primary)}[data-theme=light] .cr-header,[data-theme=light] .cr-pinned-item,[data-theme=light] .cr-pinned-panel,[data-theme=light] .cr-pinned-strip,[data-theme=light] .cr-search-btn,[data-theme=light] .cr-sidebar,[data-theme=light] .cr-sidebar-collapse,[data-theme=light] .cr-sidebar-head-toggle,[data-theme=light] .cr-sidebar-tab,[data-theme=light] .cr-social-privacy,[data-theme=light] .cr-social-row,[data-theme=light] .cr-tab--active{background:var(--card);color:var(--text-primary);border-color:var(--border)}[data-theme=light] .cr-back-btn,[data-theme=light] .cr-header-title,[data-theme=light] .cr-social-name,[data-theme=light] .cr-tab{color:var(--text-primary)}[data-theme=light] .cr-panel-placeholder,[data-theme=light] .cr-pinned-item-name,[data-theme=light] .cr-social-privacy-label,[data-theme=light] .cr-social-sub{color:var(--text-muted)}[data-theme=light] .cr-announcements,[data-theme=light] .cr-messages{background:var(--bg-primary)}[data-theme=light] .cr-bubble-avatar,[data-theme=light] .cr-social-avatar{background:var(--bg-elevated);color:var(--text-primary)}[data-theme=light] .cr-action-btn,[data-theme=light] .cr-attach-name,[data-theme=light] .cr-bubble-text,[data-theme=light] .cr-form-label,[data-theme=light] .cr-gif-panel-search input,[data-theme=light] .cr-input-action,[data-theme=light] .cr-loading,[data-theme=light] .cr-pinned-strip-btn,[data-theme=light] .cr-reaction-picker-head input{color:var(--text-primary)}[data-theme=light] .cr-bubble-footer,[data-theme=light] .cr-bubble-time{color:var(--text-muted)}[data-theme=light] .cr-reply-chip-author,[data-theme=light] .cr-replying-label{color:var(--accent)}[data-theme=light] .cr-editing-row,[data-theme=light] .cr-reply-chip-content,[data-theme=light] .cr-replying-text{color:var(--text-secondary)}[data-theme=light] .cr-attach-size,[data-theme=light] .cr-date-divider,[data-theme=light] .cr-empty,[data-theme=light] .cr-gif-empty,[data-theme=light] .cr-gif-section-title{color:var(--text-muted)}[data-theme=light] .cr-empty-sub{color:var(--text-tertiary)}[data-theme=light] .cr-bubble-action-bar,[data-theme=light] .cr-bubble-reactions,[data-theme=light] .cr-reaction-picker{background:var(--bg-card);border-color:var(--border)}[data-theme=light] .cr-action-btn:hover,[data-theme=light] .cr-bubble-media{background:var(--bg-elevated)}[data-theme=light] .cr-ann-card,[data-theme=light] .cr-attach-preview,[data-theme=light] .cr-btn,[data-theme=light] .cr-gif-item,[data-theme=light] .cr-load-more,[data-theme=light] .cr-reaction-chip,[data-theme=light] .cr-reaction-picker-btn,[data-theme=light] .cr-scroll-down{background:var(--bg-elevated);color:var(--text-primary)}[data-theme=light] .cr-reaction-chip--active{background:var(--bg-hover);color:var(--text-primary)}[data-theme=light] .cr-input-bar,[data-theme=light] .cr-replying-row{background:var(--bg-card);border-color:var(--border-thin)}[data-theme=light] .cr-form-input,[data-theme=light] .cr-input{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-thin)}[data-theme=light] .cr-send-btn{background:var(--text-primary);color:var(--bg-card)}[data-theme=light] .cr-send-btn:disabled{background:var(--bg-elevated);color:var(--text-muted)}[data-theme=light] .cr-btn--primary{background:var(--text-primary);color:var(--bg-card)}[data-theme=light] .cr-btn--secondary{background:var(--bg-elevated);color:var(--text-primary)}[data-theme=light] .cr-error{background:var(--error-bg)}[data-theme=light] .cr-gif-panel{background:var(--bg-card);border-color:var(--border)}[data-theme=light] .cr-gif-panel-search,[data-theme=light] .cr-reaction-picker-head{border-color:var(--border)}[data-theme=light] .cr-jump-unread{background:var(--bg-card);color:var(--text-primary);border-color:var(--border)}[data-theme=light] .cr-loading-dots span{background:var(--text-primary)}[data-theme=light] .cr-pinned-item{background:var(--bg-card);color:var(--text-primary);border-color:var(--border-thin)}@media (max-width:980px){[data-theme=light] .cr-sidebar{border-color:var(--border-thin)}}.roadmap-page-container{display:grid;grid-gap:1rem;gap:1rem;padding-bottom:2rem}.roadmap-hero{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem}.roadmap-hero-pill{display:inline-flex;align-items:center;gap:.35rem;padding:.4rem .75rem;border-radius:999px;border:1px solid var(--border-light);color:var(--text-muted);font-size:.8rem}.roadmap-status-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:.75rem;gap:.75rem}.roadmap-status-card h2{margin:0;font-size:.86rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}.roadmap-status-value{margin:.35rem 0;font-size:1.25rem;font-weight:700}.roadmap-focus-card h2,.roadmap-item-head h3{margin-top:0;display:inline-flex;align-items:center;gap:.35rem}.roadmap-focus-card ul{margin:0;padding-left:0;list-style:none;display:grid;grid-gap:.55rem;gap:.55rem}.roadmap-focus-card li{display:flex;align-items:center;gap:.45rem}.roadmap-list{display:grid;grid-gap:.75rem;gap:.75rem}.roadmap-item{animation:updatesLift .26s ease both}.roadmap-item-head{display:flex;justify-content:space-between;align-items:center;gap:.5rem}.roadmap-badge,.roadmap-release-tag{font-size:.75rem;color:var(--text-muted);border:1px solid var(--border-light);border-radius:999px;padding:.2rem .55rem}.roadmap-badge{display:inline-block;margin-top:.5rem}.guest-homepage{--guest-display-font:"Space Grotesk","Inter","Segoe UI",sans-serif;min-height:calc(100dvh + var(--guest-nav-height, 0px));background:var(--bg-pitch);color:var(--text-primary);overflow-x:clip}.guest-story-shell{height:calc(100dvh - var(--guest-nav-height, 0px));min-height:calc(100dvh - var(--guest-nav-height, 0px))}.guest-story-track{height:100%;display:flex;width:calc(var(--guest-panel-count, 1) * 100%);will-change:transform}.guest-panel{width:100vw;height:100%;flex:0 0 100vw;padding:clamp(1.2rem,2.8vw,2.75rem) clamp(1rem,5vw,3rem) clamp(1.4rem,3.2vw,3rem);display:grid;align-content:center}.guest-panel-hero{gap:1rem}.guest-nav{position:-webkit-sticky;position:sticky;top:0;z-index:30;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.9rem 1.1rem;background:color-mix(in srgb,var(--bg-card) 90%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--border-thin)}.guest-brand-muted{color:var(--text-muted);font-weight:500}.guest-nav-actions{display:flex;align-items:center;gap:.55rem}.guest-hero{width:min(100%,1200px);margin:0;min-height:auto;display:grid;align-content:start;grid-gap:1rem;gap:1rem;padding:0}.guest-hero-kicker{margin:0;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted)}.guest-hero-title{margin:0;max-width:900px;font-size:clamp(2rem,6vw,4rem);line-height:1.05;letter-spacing:-.02em;font-family:var(--guest-display-font);text-wrap:balance}.guest-hero-subtitle{margin:0;max-width:760px;color:var(--text-secondary);font-size:clamp(1rem,2vw,1.22rem);line-height:1.65}.guest-hero-cta{display:flex;flex-wrap:wrap;gap:.75rem}.guest-hero-layout{width:min(100%,1200px);display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);grid-gap:clamp(1rem,3vw,2.5rem);gap:clamp(1rem,3vw,2.5rem);align-items:center}.guest-hero-copy{display:grid;grid-gap:1rem;gap:1rem}.guest-hero-cube-shell{width:100%;min-height:clamp(190px,26vw,260px);display:grid;place-items:center;padding:0}.guest-hero-cube-canvas{width:min(100%,220px);height:min(100%,220px);min-height:180px}.guest-hero-cube-canvas canvas{width:100%!important;height:100%!important;display:block;touch-action:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.cube-changelog-overlay{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);background:rgba(0,0,0,.55);animation:cubeOverlayFadeIn .4s ease-out}@keyframes cubeOverlayFadeIn{0%{opacity:0}to{opacity:1}}.cube-changelog-layout{display:flex;gap:2rem;width:min(92vw,820px);max-height:80vh;animation:cubeLayoutSlideIn .5s cubic-bezier(.16,1,.3,1)}@keyframes cubeLayoutSlideIn{0%{opacity:0;transform:translateX(40px) scale(.95)}to{opacity:1;transform:translateX(0) scale(1)}}.cube-changelog-cube-side{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:180px}.cube-changelog-cube-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;width:140px;height:140px;border-radius:var(--radius-lg);border:1px solid var(--border-thin);background:var(--bg-elevated);color:var(--text-primary);font-size:1.1rem;font-weight:700;animation:cubeSpinPlaceholder 8s linear infinite}@keyframes cubeSpinPlaceholder{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.cube-changelog-panel{flex:1 1;display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);overflow:hidden;max-height:80vh}.cube-changelog-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--border-thin)}.cube-changelog-header h2{display:flex;align-items:center;gap:.5rem;font-size:.9rem;font-weight:700;color:var(--text-primary);margin:0}.cube-changelog-close{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-sm);border:1px solid var(--border-thin);background:var(--bg-elevated);color:var(--text-secondary);cursor:pointer;transition:all .15s ease}.cube-changelog-close:hover{background:var(--bg-hover);color:var(--text-primary)}.cube-changelog-entries{flex:1 1;overflow-y:auto;padding:.75rem 1.25rem;display:flex;flex-direction:column;gap:.75rem}.cube-changelog-entry{padding:.625rem 0;border-bottom:1px solid var(--border-thin)}.cube-changelog-entry:last-child{border-bottom:none}.cube-changelog-entry-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:.375rem}.cube-changelog-entry-head strong{font-size:.8rem;font-weight:600;color:var(--text-primary)}.cube-changelog-entry-head span{font-size:.7rem;color:var(--text-muted)}.cube-changelog-entry ul{margin:0;padding-left:1.2rem;list-style:disc}.cube-changelog-entry li{font-size:.72rem;color:var(--text-secondary);line-height:1.5;padding:.1rem 0}@media (max-width:640px){.cube-changelog-layout{flex-direction:column;gap:1rem}.cube-changelog-cube-side{width:100%;height:auto;min-height:80px}.cube-changelog-cube-placeholder{width:80px;height:80px;font-size:.85rem}}.guest-value-strip{width:min(100%,1180px);margin:1.25rem 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:1.05rem;gap:1.05rem}.guest-value-item{border:1px solid var(--border-thin);border-radius:var(--radius-lg);padding:1.35rem 1.25rem;min-height:176px;background:var(--bg-card);transition:transform .32s ease,border-color .24s ease}.guest-value-item:hover{transform:translateY(-3px);border-color:var(--border-light)}.guest-value-label{margin:0 0 .45rem;font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted)}.guest-value-item h2{margin:0;font-size:clamp(1.16rem,2.05vw,1.42rem);line-height:1.35;font-family:var(--guest-display-font)}.guest-panel-feature{place-items:center}.guest-panel-feature .guest-feature-card{width:min(100%,1160px)}.guest-section-kicker{margin:0;text-transform:uppercase;letter-spacing:.13em;font-size:.75rem;color:var(--text-muted)}.guest-feature-card{border:1px solid var(--border-thin);border-radius:var(--radius-xl);background:var(--bg-card);padding:1.35rem;display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);grid-gap:1.25rem;gap:1.25rem;align-items:center;min-height:min(72vh,760px);transition:transform .32s ease,border-color .26s ease}.guest-feature-card:hover{transform:translateY(-2px);border-color:var(--border-light)}.guest-feature-copy{display:grid;grid-gap:.65rem;gap:.65rem;position:relative;z-index:2}.guest-feature-tag{display:inline-flex;width:-moz-fit-content;width:fit-content;font-size:.72rem;text-transform:uppercase;letter-spacing:.11em;color:var(--text-secondary);border:1px solid var(--border-light);border-radius:var(--radius-full);padding:.3rem .58rem}.guest-feature-copy h3{margin:0;font-size:clamp(1.2rem,2.8vw,1.9rem);font-family:var(--guest-display-font)}.guest-feature-copy p{margin:0;color:var(--text-secondary);line-height:1.62}.guest-feature-media-wrap{min-height:420px;border:1px solid var(--border-thin);border-radius:calc(var(--radius-xl) - 8px);overflow:hidden;background:var(--bg-elevated);transform-style:preserve-3d;transform-origin:20% 58%;transform:perspective(1400px) translateX(-3%) rotateY(-8deg) rotateX(2deg);transition:transform .46s ease,border-color .26s ease;position:relative;z-index:1;margin-left:-1.35rem}.guest-feature-image{width:100%;height:100%;min-height:420px;object-fit:cover;display:block;transform:translateZ(22px) scale(1.02);transform-origin:center}.guest-feature-card:hover .guest-feature-media-wrap{transform:perspective(1400px) translateX(-2%) rotateY(-6deg) rotateX(1deg) translateY(-2px)}.guest-feature-fallback{min-height:420px;display:grid;place-content:center;grid-gap:.35rem;gap:.35rem;text-align:center;color:var(--text-secondary)}.guest-feature-fallback span{color:var(--text-primary);font-weight:600}.guest-contact-wrapper{min-height:calc(100dvh - var(--guest-nav-height, 0px));margin-top:clamp(1rem,4vh,3rem);padding:clamp(1.2rem,3vw,2.5rem) 0 clamp(1.8rem,4vw,3rem)}.guest-contact-section{width:min(100%,860px);margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr);grid-gap:1rem;gap:1rem}.guest-contact-form-card{border:1px solid var(--border-thin);border-radius:var(--radius-xl);background:var(--bg-card);padding:1.45rem;align-self:start;display:grid;grid-gap:.9rem;gap:.9rem}.guest-contact-kicker{margin:0;text-transform:uppercase;letter-spacing:.15em;font-size:.74rem;color:var(--text-muted)}.guest-contact-form-card h2{margin:0;font-size:clamp(1.7rem,3vw,2.45rem);font-family:var(--guest-display-font)}.guest-contact-form-card p{margin:0;color:var(--text-secondary);line-height:1.7}.guest-live-metrics-card{border:1px solid var(--border-thin);border-radius:var(--radius-xl);background:var(--bg-card);padding:1.45rem;display:grid;grid-gap:1.05rem;gap:1.05rem;min-height:clamp(320px,32vw,430px)}.guest-live-metrics-head{display:flex;justify-content:space-between;align-items:center;gap:.6rem}.guest-live-metrics-head h3{margin:0;font-size:1.24rem;font-weight:600}.guest-live-metrics-head span{color:var(--text-muted);font-size:.76rem}.guest-live-metrics-grid{margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:.9rem;gap:.9rem}.guest-live-metrics-grid div{display:grid;grid-gap:.2rem;gap:.2rem;padding:.8rem;border:1px solid var(--border-thin);border-radius:var(--radius-md);background:var(--bg-elevated)}.guest-live-metrics-grid dt{margin:0;display:inline-flex;align-items:center;gap:.35rem;color:var(--text-secondary);font-size:1rem}.guest-live-metrics-grid dd{margin:0;font-size:clamp(1.55rem,2.7vw,2.15rem);font-weight:700;line-height:1.2;color:var(--text-primary)}.guest-contact-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:.8rem;gap:.8rem}.guest-contact-field{display:flex;flex-direction:column;gap:.35rem;font-size:.82rem;color:var(--text-secondary)}.guest-contact-field input,.guest-contact-field textarea{border:1px solid var(--border-thin);border-radius:var(--radius-md);background:var(--bg-elevated);color:var(--text-primary);font-size:.95rem;padding:.72rem .85rem;transition:border-color .18s ease}.guest-contact-field input:focus,.guest-contact-field textarea:focus{outline:none;border-color:var(--border-light)}.guest-contact-field-full{grid-column:1/-1}.guest-contact-submit-row{display:flex;align-items:center;gap:.8rem}.guest-contact-submit-row .btn{display:inline-flex;align-items:center;gap:.45rem}.guest-contact-status{margin:0;font-size:.86rem;color:var(--text-secondary)}@media (max-width:980px){.guest-story-shell{height:auto}.guest-story-track{width:100%;display:grid;transform:none!important}.guest-panel{width:100%;height:auto;padding:1.25rem min(5vw,1rem)}.guest-feature-card,.guest-panel{min-height:auto}.guest-contact-wrapper{min-height:auto;margin-top:0;padding-block:1.25rem 2rem}.guest-contact-section,.guest-hero-layout,.guest-value-strip{grid-template-columns:1fr}.guest-hero-cube-shell{max-width:260px;margin:0 auto}.guest-feature-card{grid-template-columns:1fr}.guest-feature-media-wrap{margin-left:0;transform:none}.guest-feature-image{transform:none}}@media (max-width:720px){.guest-nav{padding-inline:.75rem}.guest-nav-actions .btn{padding-inline:.78rem}.guest-feature-fallback,.guest-feature-image,.guest-feature-media-wrap{min-height:260px}}.nav-brand-cluster{display:flex;align-items:center;gap:.75rem}.quick-nav-overlay{position:fixed;inset:0;z-index:9998;background:rgba(0,0,0,.5);display:flex;align-items:flex-start;justify-content:center;padding-top:60px;animation:fadeSlideIn .15s ease}.quick-nav-panel{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);padding:1rem;min-width:320px;max-width:420px;box-shadow:0 20px 40px rgba(0,0,0,.4)}.quick-nav-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem;font-size:.85rem;font-weight:600;color:var(--text-primary)}.quick-nav-close{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:var(--radius-sm);display:flex;align-items:center}.quick-nav-close:hover{color:var(--text-primary);background:var(--bg-hover)}.quick-nav-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:.4rem;gap:.4rem}.quick-nav-item{display:flex;align-items:center;gap:.6rem;padding:.6rem .75rem;border:1px solid transparent;border-radius:var(--radius-md);background:var(--bg-elevated);color:var(--text-secondary);font-size:.8rem;cursor:pointer;transition:background .15s,border-color .15s,color .15s}.quick-nav-item:hover{background:var(--bg-hover);border-color:var(--border-thin);color:var(--text-primary)}.nav-links-left,.nav-links-right,.nav-sync-wrap,.spotify-pill{display:flex;align-items:center;gap:.5rem}.spotify-pill{background:color-mix(in srgb,var(--bg-card) 92%,transparent);border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:.25rem .65rem;min-width:210px;max-width:360px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);position:relative;cursor:default;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}.spotify-pill:hover{border-color:var(--border-light)}.spotify-pill--mono .spotify-art{width:28px;height:28px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0;cursor:pointer;transition:opacity .15s ease}.spotify-pill--mono .spotify-art:hover{opacity:.8}.spotify-pill--mono .spotify-icon-idle{color:var(--text-muted);flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer}.spotify-body{display:flex;align-items:center;gap:.4rem;min-width:0;flex:1 1}.spotify-controls{display:flex;align-items:center;gap:0;flex-shrink:0}.spotify-controls button{border:0;border-radius:var(--radius-sm);width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--text-secondary);cursor:pointer;transition:background .15s,color .15s;padding:0}.spotify-controls button:hover{background:var(--bg-hover);color:var(--text-primary)}.spotify-track-info{min-width:0;flex:1 1}.spotify-name-marquee{overflow:hidden;white-space:nowrap;font-size:.72rem;font-weight:500;color:var(--text-primary);position:relative;mask-image:linear-gradient(90deg,transparent,black 6%,black 94%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,black 6%,black 94%,transparent)}.spotify-marquee-text{display:inline-block;padding-left:100%;animation:spotify-scroll 8s linear infinite}@keyframes spotify-scroll{0%{transform:translateX(0)}to{transform:translateX(-100%)}}.spotify-progress{position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--bg-hover);overflow:hidden}.spotify-progress,.spotify-progress span{border-radius:0 0 var(--radius-md) var(--radius-md)}.spotify-progress span{display:block;height:100%;background:var(--text-muted);transition:width .3s ease}.spotify-panel-overlay{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.6);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);animation:spotify-panel-fade-in .2s ease}@keyframes spotify-panel-fade-in{0%{opacity:0}to{opacity:1}}.spotify-panel{background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);width:90vw;max-width:720px;max-height:80vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);animation:spotify-panel-slide-up .25s ease}@keyframes spotify-panel-slide-up{0%{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}.spotify-panel-header{display:flex;align-items:center;gap:1rem;padding:1.2rem 1.4rem;border-bottom:1px solid var(--border-thin)}.spotify-panel-art{object-fit:cover}.spotify-panel-art,.spotify-panel-art-placeholder{width:72px;height:72px;border-radius:var(--radius-md);flex-shrink:0}.spotify-panel-art-placeholder{background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;color:var(--text-muted)}.spotify-panel-now{flex:1 1;min-width:0}.spotify-panel-now h3{font-size:1rem;font-weight:600;color:var(--text-primary);margin:0 0 .15rem}.spotify-panel-now h3,.spotify-panel-now p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.spotify-panel-now p{font-size:.82rem;color:var(--text-secondary);margin:0}.spotify-panel-controls{display:flex;align-items:center;gap:.25rem;flex-shrink:0}.spotify-panel-controls button{border:0;border-radius:var(--radius-sm);width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--text-secondary);cursor:pointer;transition:background .15s,color .15s;padding:0}.spotify-panel-controls button:hover{background:var(--bg-hover);color:var(--text-primary)}.spotify-panel-close{border:0;border-radius:var(--radius-sm);width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--text-muted);cursor:pointer;transition:background .15s,color .15s;padding:0;margin-left:.5rem}.spotify-panel-close:hover{background:var(--bg-hover);color:var(--text-primary)}.spotify-panel-body{flex-direction:column;flex:1 1}.spotify-panel-body,.spotify-panel-col{display:flex;overflow:hidden;min-height:0}.spotify-panel-col{flex-direction:column}.spotify-panel-col:first-child{border-right:1px solid var(--border-thin)}.spotify-panel-col--full{grid-column:1/-1;border-bottom:1px solid var(--border-thin);max-height:220px}.spotify-panel-col--single{display:flex;flex-direction:column;overflow:hidden;min-height:0;flex:1 1}.spotify-panel-tabs{display:flex;border-bottom:1px solid var(--border-thin);flex-shrink:0}.spotify-panel-tab{flex:1 1;padding:.55rem 0;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:color .15s,border-color .15s}.spotify-panel-tab:hover{color:var(--text-secondary)}.spotify-panel-tab.active{color:var(--text-primary);border-bottom-color:var(--accent)}.spotify-panel-col-subtitle{font-size:.68rem;letter-spacing:.05em;padding:.6rem .5rem .25rem;opacity:.7}.spotify-panel-col-subtitle,.spotify-panel-col-title{font-weight:600;text-transform:uppercase;color:var(--text-muted)}.spotify-panel-col-title{font-size:.72rem;letter-spacing:.06em;padding:.75rem 1rem .4rem;flex-shrink:0}.spotify-panel-search{padding:.4rem 1rem .6rem;flex-shrink:0}.spotify-panel-search input{width:100%;padding:.4rem .65rem;border-radius:var(--radius-sm);border:1px solid var(--border-light);background:var(--bg-input);color:var(--text-primary);font-size:.82rem;outline:none;transition:border-color .15s}.spotify-panel-search input:focus{border-color:var(--border-active)}.spotify-panel-list{flex:1 1;overflow-y:auto;padding:0 .5rem .5rem}.spotify-panel-list::-webkit-scrollbar{width:4px}.spotify-panel-list::-webkit-scrollbar-thumb{background:var(--border-thin);border-radius:2px}.spotify-panel-track{display:flex;align-items:center;gap:.5rem;padding:.35rem .5rem;border-radius:var(--radius-sm);cursor:pointer;transition:background .12s}.spotify-panel-track:hover{background:var(--bg-hover)}.spotify-panel-track img{width:36px;height:36px;border-radius:4px;object-fit:cover;flex-shrink:0}.spotify-panel-track-info{flex:1 1;min-width:0}.spotify-panel-track-info .sp-track-name{font-size:.8rem;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.spotify-panel-track-info .sp-track-artist{font-size:.7rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.spotify-panel-empty{padding:1.5rem 1rem;text-align:center;color:var(--text-muted);font-size:.82rem}@media (max-width:600px){.spotify-panel-col:first-child{border-right:none;border-bottom:1px solid var(--border-thin);max-height:200px}}.spotify-volume-wrap{display:flex;align-items:center;gap:.5rem;flex-shrink:0;margin-left:.5rem}.spotify-volume-wrap .volume-icon{color:var(--text-muted);flex-shrink:0;cursor:pointer;transition:color .15s}.spotify-volume-wrap .volume-icon:hover{color:var(--text-primary)}.spotify-volume-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:80px;height:4px;border-radius:2px;background:var(--border-light);outline:none;transition:background .15s;cursor:pointer}.spotify-volume-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:12px;height:12px;border-radius:50%;background:var(--text-primary);cursor:pointer;-webkit-transition:transform .15s;transition:transform .15s}.spotify-volume-slider::-webkit-slider-thumb:hover{transform:scale(1.3)}.spotify-volume-slider::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:var(--text-primary);cursor:pointer;border:none}.elastic-volume{display:flex;align-items:center;gap:.4rem;flex-shrink:0;margin-left:.5rem;transform:scale(.92);opacity:.7;transition:transform .25s cubic-bezier(.34,1.56,.64,1),opacity .2s}.elastic-volume.active{transform:scale(1);opacity:1}.elastic-volume-icon{color:var(--text-muted);flex-shrink:0;cursor:pointer;transition:color .15s}.elastic-volume-icon:hover{color:var(--text-primary)}.elastic-volume-icon-right{color:var(--text-muted);flex-shrink:0;opacity:.5;transition:color .15s,opacity .15s}.elastic-volume.active .elastic-volume-icon-right{opacity:.7}.elastic-volume-track-area{position:relative;width:80px;padding:8px 0;cursor:-webkit-grab;cursor:grab;touch-action:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.elastic-volume-track-area:active{cursor:-webkit-grabbing;cursor:grabbing}.elastic-volume-track{position:relative;width:100%;border-radius:999px;background:var(--border-light);overflow:visible;will-change:transform,height}.elastic-volume-fill{position:absolute;top:0;left:0;height:100%;border-radius:999px;background:var(--text-secondary);transition:background .15s}.elastic-volume-thumb,.elastic-volume.active .elastic-volume-fill{background:var(--text-primary)}.elastic-volume-thumb{position:absolute;top:50%;width:12px;height:12px;border-radius:50%;transform:translateX(-50%) translateY(-50%);transition:opacity .2s,transform .25s cubic-bezier(.34,1.56,.64,1);pointer-events:none}.elastic-volume.active .elastic-volume-thumb{opacity:1;transform:translateX(-50%) translateY(-50%) scale(1)}.nav-ai-assistant-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-full);color:var(--text-secondary);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative}.nav-ai-assistant-btn:hover{background:var(--bg-card);color:var(--accent);border-color:var(--accent);transform:scale(1.08)}.nav-ai-assistant-btn svg{transition:transform .3s ease}.nav-ai-assistant-btn:hover svg{transform:scale(1.1)}.ai-assist-overlay{position:fixed;inset:0;z-index:10001;display:flex;align-items:flex-start;justify-content:flex-end;padding:1rem;background:rgba(0,0,0,.4);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.ai-assist-panel{width:100%;max-width:440px;height:calc(100vh - 2rem);max-height:700px;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-lg);display:flex;flex-direction:column;overflow:hidden;box-shadow:0 24px 48px rgba(0,0,0,.3),0 0 0 1px rgba(255,255,255,.04)}.ai-assist-header{display:flex;align-items:center;justify-content:space-between;padding:.9rem 1.1rem;border-bottom:1px solid var(--border-thin);gap:.75rem;flex-shrink:0}.ai-assist-header-left{display:flex;align-items:center;gap:.5rem;color:var(--accent)}.ai-assist-title{font-weight:600;font-size:.92rem;color:var(--text-primary)}.ai-assist-header-right{display:flex;align-items:center;gap:.5rem}.ai-assist-model-selector{position:relative}.ai-assist-model-btn{display:flex;align-items:center;gap:.3rem;padding:.3rem .6rem;font-size:.75rem;font-weight:500;color:var(--text-secondary);background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease}.ai-assist-model-btn:hover{color:var(--text-primary);border-color:var(--border)}.ai-assist-model-dropdown{position:absolute;top:calc(100% + 4px);right:0;min-width:120px;background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:.25rem;z-index:10;box-shadow:0 8px 24px rgba(0,0,0,.3)}.ai-assist-model-option{display:block;width:100%;padding:.4rem .7rem;font-size:.78rem;color:var(--text-secondary);background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;text-align:left;transition:all .15s ease}.ai-assist-model-option:hover{background:var(--bg-hover);color:var(--text-primary)}.ai-assist-model-option.active{color:var(--accent);background:var(--bg-hover)}.ai-assist-close{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;transition:all .2s ease}.ai-assist-close:hover{background:var(--bg-hover);color:var(--text-primary)}.ai-assist-messages{flex:1 1;overflow-y:auto;padding:1rem}.ai-assist-messages,.ai-assist-welcome{display:flex;flex-direction:column;gap:.75rem}.ai-assist-welcome{align-items:center;justify-content:center;text-align:center;padding:2rem 1rem;flex:1 1}.ai-assist-welcome-icon{width:52px;height:52px;border-radius:var(--radius-full);background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;color:var(--accent)}.ai-assist-welcome h3{font-size:1.05rem;font-weight:600;color:var(--text-primary);margin:0}.ai-assist-welcome p{font-size:.82rem;color:var(--text-muted);margin:0;max-width:280px}.ai-assist-suggestions{display:flex;flex-wrap:wrap;gap:.4rem;justify-content:center;margin-top:.5rem}.ai-assist-suggestion{padding:.35rem .7rem;font-size:.75rem;color:var(--text-secondary);background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-full);cursor:pointer;transition:all .2s ease;white-space:nowrap;animation:suggestChipIn .35s cubic-bezier(.16,1,.3,1) both}.ai-assist-suggestion:first-child{animation-delay:.05s}.ai-assist-suggestion:nth-child(2){animation-delay:.1s}.ai-assist-suggestion:nth-child(3){animation-delay:.15s}.ai-assist-suggestion:nth-child(4){animation-delay:.2s}.ai-assist-suggestion:nth-child(5){animation-delay:.25s}.ai-assist-suggestion:nth-child(6){animation-delay:.3s}.ai-assist-suggestion:nth-child(7){animation-delay:.35s}.ai-assist-suggestion:nth-child(8){animation-delay:.4s}@keyframes suggestChipIn{0%{opacity:0;transform:translateY(8px) scale(.92)}to{opacity:1;transform:translateY(0) scale(1)}}.ai-assist-suggestion:hover{color:var(--accent);border-color:var(--accent);background:var(--bg-hover)}.ai-assist-msg{display:flex;gap:.5rem;max-width:95%}.ai-assist-msg--user{align-self:flex-end;flex-direction:row-reverse}.ai-assist-msg--assistant{align-self:flex-start}.ai-assist-msg-avatar{width:26px;height:26px;border-radius:var(--radius-full);background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--accent)}.ai-assist-msg-content{padding:.55rem .85rem;border-radius:var(--radius-md);font-size:.84rem;line-height:1.55}.ai-assist-msg--user .ai-assist-msg-content{background:var(--accent);color:#fff;border-bottom-right-radius:4px}.ai-assist-msg--assistant .ai-assist-msg-content{background:var(--bg-elevated);color:var(--text-primary);border-bottom-left-radius:4px}.ai-assist-msg-rendered{word-break:break-word}.ai-assist-msg-rendered p{margin:0 0 .4rem}.ai-assist-msg-rendered p:last-child{margin-bottom:0}.ai-assist-msg-rendered code{font-size:.8rem;padding:.1rem .35rem}.ai-assist-msg-rendered code,.ai-assist-msg-rendered pre{background:var(--bg-pitch);border-radius:var(--radius-sm)}.ai-assist-msg-rendered pre{padding:.6rem;overflow-x:auto;margin:.4rem 0}.ai-assist-msg-rendered pre code{background:none;padding:0}.ai-assist-action-indicator{font-size:.82rem;color:var(--success);font-style:italic}.ai-assist-typing{display:flex;gap:.25rem;padding:.2rem 0}.ai-assist-typing span{width:6px;height:6px;border-radius:50%;background:var(--text-muted);animation:ai-assist-bounce 1.2s ease-in-out infinite}.ai-assist-typing span:nth-child(2){animation-delay:.15s}.ai-assist-typing span:nth-child(3){animation-delay:.3s}@keyframes ai-assist-bounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}.ai-assist-input-area{display:flex;align-items:flex-end;gap:.5rem;padding:.75rem 1rem;border-top:1px solid var(--border-thin);flex-shrink:0}.ai-assist-input{flex:1 1;resize:none;padding:.55rem .8rem;font-size:.84rem;font-family:inherit;color:var(--text-primary);background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-md);outline:none;transition:border-color .2s ease;max-height:120px;line-height:1.45}.ai-assist-input::placeholder{color:var(--text-muted)}.ai-assist-input:focus{border-color:var(--accent)}.ai-assist-send{display:flex;align-items:center;justify-content:center;width:34px;height:34px;background:var(--accent);border:none;border-radius:var(--radius-md);color:#fff;cursor:pointer;transition:all .2s ease;flex-shrink:0}.ai-assist-send:hover:not(:disabled){opacity:.85;transform:scale(1.05)}.ai-assist-send:disabled{opacity:.4;cursor:not-allowed}.ai-assist-voice-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:6px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:color .2s,background .2s}.ai-assist-voice-btn:hover{color:var(--text-primary);background:var(--bg-hover)}.ai-assist-voice-active{color:var(--error);animation:voicePulse 1.5s ease-in-out infinite}@keyframes voicePulse{0%,to{opacity:1}50%{opacity:.5}}@media (max-width:520px){.ai-assist-panel{max-width:100%;height:calc(100vh - 1rem);max-height:none;border-radius:var(--radius-md)}.ai-assist-overlay{padding:.5rem}}.nav-pref-list{display:grid;grid-gap:.45rem;gap:.45rem}.nav-pref-card{display:flex;align-items:center;gap:.5rem;padding:.5rem .65rem;border-radius:var(--radius-md,8px);border:1px solid color-mix(in srgb,var(--border-thin,#374151) 60%,transparent);background:color-mix(in srgb,var(--bg-card,#111827) 80%,transparent);cursor:-webkit-grab;cursor:grab;transition:box-shadow .15s,border-color .15s,opacity .15s;-webkit-user-select:none;-moz-user-select:none;user-select:none}.nav-pref-card:active{cursor:-webkit-grabbing;cursor:grabbing}.nav-pref-card--dragging{opacity:.45;box-shadow:0 0 0 2px color-mix(in srgb,var(--accent,#6366f1) 40%,transparent)}.nav-pref-card--over{border-color:var(--accent,#6366f1);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent,#6366f1) 25%,transparent)}.nav-pref-card--disabled{opacity:.45}.nav-pref-grip{color:var(--text-muted);font-size:1rem;line-height:1;cursor:-webkit-grab;cursor:grab;flex-shrink:0}.nav-pref-label{font-weight:600;font-size:.82rem;color:var(--text-primary);min-width:4.5rem}.nav-pref-side-btn{border:1px solid color-mix(in srgb,var(--border-thin,#374151) 60%,transparent);background:transparent;color:var(--text-muted);font-size:.72rem;font-weight:600;width:26px;height:26px;border-radius:6px;cursor:pointer;transition:background .15s,color .15s,border-color .15s;display:inline-flex;align-items:center;justify-content:center;padding:0}.nav-pref-side-btn.active{background:var(--accent,#6366f1);color:var(--bg-base,#030712);border-color:var(--accent,#6366f1)}.nav-pref-toggle{border:1px solid color-mix(in srgb,var(--border-thin,#374151) 60%,transparent);background:transparent;color:var(--text-muted);width:28px;height:28px;border-radius:6px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .15s,color .15s;padding:0}.nav-pref-toggle.on{color:var(--text-primary);background:color-mix(in srgb,var(--accent,#6366f1) 14%,transparent)}.nav-pref-arrows{display:flex;flex-direction:column;gap:.1rem;margin-left:auto}.nav-pref-arrow{border:0;background:transparent;color:var(--text-muted);font-size:.75rem;cursor:pointer;padding:0;line-height:1;transition:color .12s}.nav-pref-arrow:hover:not(:disabled){color:var(--text-primary)}.nav-pref-arrow:disabled{opacity:.25;cursor:default}.streak-flame{display:inline-block;animation:flameFlicker .6s ease-in-out infinite alternate;font-size:1.1em;margin-right:4px}@keyframes flameFlicker{0%{transform:scale(1) rotate(-3deg);filter:brightness(1)}50%{transform:scale(1.15) rotate(2deg);filter:brightness(1.2)}to{transform:scale(1.05) rotate(-1deg);filter:brightness(1.1)}}.toast-container{position:fixed;top:16px;right:16px;z-index:99999;display:flex;flex-direction:column;gap:8px;pointer-events:none;max-width:380px}.toast-item{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius-sm);background:var(--bg-elevated);border:1px solid var(--border-thin);color:var(--text-primary);font-size:.85rem;pointer-events:auto;animation:toastSlideIn .35s cubic-bezier(.22,.61,.36,1);box-shadow:0 4px 16px rgba(0,0,0,.25);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.toast-exit{animation:toastSlideOut .35s cubic-bezier(.55,.06,.68,.19) forwards}.toast-success .toast-icon{color:var(--success)}.toast-error .toast-icon{color:var(--error)}.toast-warning .toast-icon{color:var(--warning)}.toast-info .toast-icon{color:var(--accent)}.toast-success{border-left:3px solid var(--success)}.toast-error{border-left:3px solid var(--error)}.toast-warning{border-left:3px solid var(--warning)}.toast-info{border-left:3px solid var(--accent)}.toast-text{flex:1 1;line-height:1.4}.toast-dismiss{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:2px;border-radius:4px;display:flex;align-items:center;transition:color .2s}.toast-dismiss:hover{color:var(--text-primary)}@keyframes toastSlideIn{0%{opacity:0;transform:translateX(100%)}to{opacity:1;transform:translateX(0)}}@keyframes toastSlideOut{0%{opacity:1;transform:translateX(0)}to{opacity:0;transform:translateX(100%)}}.pomodoro-timer{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md)}.pomodoro-ring-wrap{position:relative;width:88px;height:88px}.pomodoro-ring-wrap svg{display:block}.pomodoro-time{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:600;color:var(--text-primary);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.pomodoro-label{font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-weight:500}.pomodoro-controls{display:flex;gap:8px}.pomodoro-btn{background:var(--bg-elevated);border:1px solid var(--border-thin);color:var(--text-primary);width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s}.pomodoro-btn:hover{background:var(--bg-hover)}.drag-item{cursor:-webkit-grab;cursor:grab;transition:transform .2s,opacity .2s,box-shadow .2s}.drag-item:active{cursor:-webkit-grabbing;cursor:grabbing}.drag-item.dragging{opacity:.5;transform:scale(.98)}.drag-over{box-shadow:0 -2px 0 0 var(--accent)}.drag-handle{cursor:-webkit-grab;cursor:grab;color:var(--text-muted);display:flex;align-items:center;padding:4px;border-radius:4px;transition:color .2s}.drag-handle:hover{color:var(--text-secondary)}.zone-room-panel{position:absolute;top:56px;right:12px;width:260px;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:16px;z-index:100;animation:fadeSlideIn .25s ease;box-shadow:var(--shadow-sm)}.zone-room-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.zone-room-header h4{margin:0;font-size:.9rem;color:var(--text-primary)}.zone-room-header button{background:none;border:none;color:var(--text-muted);cursor:pointer}.zone-room-join{display:flex;flex-direction:column;gap:8px}.zone-room-create-btn,.zone-room-join-btn,.zone-room-leave-btn{padding:8px 12px;border-radius:var(--radius-sm);border:1px solid var(--border-thin);background:var(--bg-elevated);color:var(--text-primary);cursor:pointer;font-size:.8rem;transition:background .2s}.zone-room-create-btn:hover,.zone-room-join-btn:hover{background:var(--bg-hover)}.zone-room-leave-btn{background:var(--error-bg,rgba(239,68,68,.1));border-color:var(--error);color:var(--error);margin-top:8px}.zone-room-divider{text-align:center;color:var(--text-muted);font-size:.75rem}.zone-room-input{padding:8px 10px;border-radius:var(--radius-sm);border:1px solid var(--border-thin);text-align:center;letter-spacing:.15em;font-weight:600}.zone-room-code,.zone-room-input{background:var(--bg-elevated);color:var(--text-primary);font-size:.85rem}.zone-room-code{display:flex;align-items:center;gap:8px;padding:8px;border-radius:var(--radius-sm)}.zone-room-code button{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:2px}.zone-room-peers{margin-top:8px;display:flex;flex-direction:column;gap:4px}.zone-room-empty{color:var(--text-muted);font-size:.8rem;text-align:center;padding:8px}.zone-room-peer{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--text-secondary)}.zone-room-peer-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.zone-live-cursor{transition:transform .1s linear;pointer-events:none;will-change:transform}.zone-cursor-label{position:absolute;top:18px;left:12px;font-size:.65rem;color:#fff;padding:1px 5px;border-radius:3px;white-space:nowrap}.sr-enroll-btn{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:4px;border:1px solid var(--border-thin);background:var(--bg-elevated);color:var(--text-muted);font-size:.7rem;cursor:pointer;transition:color .2s,border-color .2s}.sr-enroll-btn:hover{color:var(--text-primary);border-color:var(--accent)}.sr-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 7px;border-radius:4px;background:var(--bg-elevated);color:var(--text-muted);font-size:.7rem;font-weight:500}.sr-due{color:var(--warning);animation:pulse 2s infinite}.sr-due,.sr-due-section{border:1px solid var(--warning)}.sr-due-section{margin-bottom:16px;padding:12px;background:var(--bg-elevated);border-radius:var(--radius-sm)}.sr-due-header{display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600;color:var(--warning);margin-bottom:8px}.sr-due-count{background:var(--warning);color:var(--text-on-accent);padding:1px 7px;border-radius:10px;font-size:.75rem;font-weight:700}.study-heatmap{display:flex;gap:4px;padding:8px 0;position:relative;overflow:visible}.study-heatmap-labels{display:flex;flex-direction:column;gap:0;padding-top:1px}.study-heatmap-day-label{height:14px;font-size:.6rem;color:var(--text-muted);display:flex;align-items:center;line-height:1}.study-heatmap-grid{overflow-x:auto;overflow-y:visible}.study-heatmap-cell{shape-rendering:geometricPrecision}.study-heatmap-cell.level-0{fill:var(--bg-hover)}.study-heatmap-cell.level-1{fill:color-mix(in srgb,var(--success) 25%,var(--bg-hover))}.study-heatmap-cell.level-2{fill:color-mix(in srgb,var(--success) 50%,var(--bg-hover))}.study-heatmap-cell.level-3{fill:color-mix(in srgb,var(--success) 75%,var(--bg-hover))}.study-heatmap-cell.level-4{fill:var(--success)}.study-heatmap-cell.selected{stroke:var(--accent);stroke-width:2}.study-heatmap-popup{position:fixed;z-index:9999;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);padding:10px 14px;box-shadow:var(--shadow-md);min-width:150px;animation:fadeSlideIn .18s ease;pointer-events:auto}.study-heatmap-popup-date{font-size:.75rem;font-weight:600;color:var(--text-primary);margin-bottom:6px;padding-bottom:4px;border-bottom:1px solid var(--border-thin)}.study-heatmap-popup-loading{display:flex;justify-content:center;padding:6px 0}.study-heatmap-popup-stats{display:flex;flex-direction:column;gap:4px}.study-heatmap-popup-row{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:.8rem}.study-heatmap-popup-row span{color:var(--text-muted)}.study-heatmap-popup-row strong{color:var(--text-primary)}.study-heatmap-popup-close{position:absolute;top:2px;right:6px;background:none;border:none;color:var(--text-muted);font-size:1rem;cursor:pointer;padding:0 2px;line-height:1}.ql-drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:900;opacity:0;transition:opacity .25s ease;pointer-events:none}.ql-drawer-overlay.open{opacity:1;pointer-events:auto}.ql-drawer{position:fixed;top:0;right:0;bottom:0;width:clamp(320px,38vw,520px);background:var(--bg-card);border-left:1px solid var(--border-thin);z-index:901;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .3s cubic-bezier(.16,1,.3,1);box-shadow:-8px 0 30px rgba(0,0,0,.15)}.ql-drawer.open{transform:translateX(0)}.ql-drawer-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border-bottom:1px solid var(--border-thin);flex-shrink:0;background:var(--bg-elevated)}.ql-drawer-header h3{margin:0;font-size:.875rem;font-weight:600}.ql-drawer-close{display:flex;align-items:center;justify-content:center;background:none;border:1px solid var(--border-thin);color:var(--text-secondary);cursor:pointer;padding:.25rem;border-radius:var(--radius-sm);transition:all .15s}.ql-drawer-close:hover{border-color:var(--border-active);color:var(--text-primary)}.ql-drawer-body{flex:1 1;overflow-y:auto;padding:.75rem;display:flex;flex-direction:column;gap:.625rem}.ql-drawer-item{background:var(--bg-elevated);border:1px solid var(--border-thin);border-radius:var(--radius-sm);padding:.5rem .625rem;cursor:pointer;transition:border-color .15s,background .15s;text-align:left;width:100%}.ql-drawer-item:hover{border-color:var(--border-active);background:var(--bg-hover)}.ql-drawer-item.active{border-color:var(--accent);background:var(--bg-hover)}.ql-drawer-item-label{display:flex;align-items:center;gap:.5rem;margin-bottom:.375rem;font-size:.75rem;font-weight:600;color:var(--text-secondary)}.ql-drawer-item-label .ql-num{display:inline-flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem;border-radius:var(--radius-sm);background:var(--bg-card);font-size:.7rem;font-weight:700;color:var(--text-primary);border:1px solid var(--border-thin)}.ql-drawer-item-html{font-size:.8rem;max-height:120px;overflow:hidden;pointer-events:none;position:relative}.ql-drawer-item-html:after{content:"";position:absolute;bottom:0;left:0;right:0;height:28px;background:linear-gradient(transparent,var(--bg-elevated));pointer-events:none}.ql-drawer-item-html img{max-width:100%;height:auto;max-height:100px}[data-theme=dark] .ql-drawer-item-html.invert-images img{filter:invert(1) hue-rotate(180deg) contrast(1.06) brightness(.82);mix-blend-mode:normal;background-color:transparent}[data-theme=light] .ql-drawer-item-html.invert-images img{filter:none;mix-blend-mode:normal;background-color:transparent}.ql-drawer-toggle{display:flex;align-items:center;gap:.25rem;background:none;border:1px solid var(--border-thin);color:var(--text-secondary);padding:.375rem .5rem;border-radius:var(--radius-sm);cursor:pointer;font-size:.72rem;font-weight:500;transition:all .2s;white-space:nowrap}.ql-drawer-toggle:hover{border-color:var(--border-active);color:var(--text-primary)}.ql-drawer-toggle.active{border-color:var(--accent);color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent)}.pyp-year-filter-label{font-size:.72rem;font-weight:600}.pyp-year-filter-wrap{position:relative}.pyp-year-filter-dropdown{position:absolute;top:calc(100% + 6px);right:0;background:var(--bg-card);border:1px solid var(--border-thin);border-radius:var(--radius-md);box-shadow:0 8px 24px rgba(0,0,0,.18);z-index:200;min-width:120px;display:flex;flex-direction:column;overflow:hidden}.pyp-year-option{background:none;border:none;color:var(--text-secondary);padding:.5rem .875rem;font-size:.8rem;text-align:left;cursor:pointer;transition:background .15s,color .15s;white-space:nowrap}.pyp-year-option:hover{background:var(--bg-hover);color:var(--text-primary)}.pyp-year-option.active{color:var(--accent);font-weight:600;background:color-mix(in srgb,var(--accent) 10%,transparent)}.ext-page{flex:1 1;min-height:0;padding:32px 24px;overflow-y:auto}.ext-page-header{gap:12px;margin-bottom:32px}.ext-back-btn,.ext-page-header{display:flex;align-items:center}.ext-back-btn{justify-content:center;width:36px;height:36px;border-radius:var(--radius-sm);border:1px solid var(--border-thin);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;transition:all .2s}.ext-back-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-active)}.ext-page-title{display:flex;align-items:center;gap:8px;font-size:1.25rem;font-weight:600;color:var(--text-primary)}.ext-page-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:16px;gap:16px;max-width:900px}.ext-page-card{display:flex;align-items:center;gap:16px;padding:20px;border-radius:var(--radius-md);border:1px solid var(--border-thin);background:var(--bg-card);cursor:pointer;transition:all .25s ease;text-align:left}.ext-page-card:hover{border-color:var(--border-active);background:var(--bg-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.ext-page-card-icon{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--accent);flex-shrink:0}.ext-page-card-content h2{font-size:1rem;font-weight:600;color:var(--text-primary);margin:0 0 4px}.ext-page-card-content p{font-size:.8rem;color:var(--text-secondary);margin:0}.ext-youtube-page{flex:1 1;min-height:0;display:flex;flex-direction:column;overflow-y:auto}.ext-youtube-header{display:flex;align-items:center;gap:12px;padding:16px 24px;border-bottom:1px solid var(--border-thin);flex-shrink:0}.ext-youtube-brand{display:flex;align-items:center;gap:8px;font-size:1rem;font-weight:600;color:var(--text-primary)}.ext-youtube-hero{padding:32px 24px 24px;flex-shrink:0}.ext-search-wrapper{display:flex;align-items:center;gap:0;max-width:640px;margin:0 auto;border-radius:var(--radius-full);border:1px solid var(--border-light);background:var(--bg-input);overflow:hidden;transition:border-color .2s}.ext-search-wrapper:focus-within{border-color:var(--accent)}.ext-search-icon{margin-left:16px;color:var(--text-muted);flex-shrink:0}.ext-search-input{flex:1 1;padding:12px;background:transparent;border:none;outline:none;color:var(--text-primary);font-size:.9rem;font-family:inherit}.ext-search-input::placeholder{color:var(--text-muted)}.ext-search-btn{padding:10px 20px;margin:4px;border-radius:var(--radius-full);border:none;background:var(--accent);color:var(--text-on-accent);font-size:.82rem;font-weight:600;font-family:inherit;cursor:pointer;transition:opacity .2s;flex-shrink:0}.ext-search-btn:disabled{opacity:.5;cursor:not-allowed}.ext-search-btn:hover:not(:disabled){opacity:.85}.ext-spinner{animation:ext-spin .8s linear infinite}@keyframes ext-spin{to{transform:rotate(1turn)}}.ext-yt-error{display:flex;align-items:center;gap:8px;padding:12px 24px;color:var(--error);font-size:.85rem;max-width:640px;margin:0 auto}.ext-yt-empty-state{display:flex;flex-direction:column;align-items:center;gap:12px;padding:64px 24px;color:var(--text-muted);font-size:.9rem}.ext-yt-results-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:20px;gap:20px;padding:0 24px 32px;max-width:1200px;margin:0 auto;width:100%}.ext-yt-card{display:flex;flex-direction:column;border-radius:var(--radius-md);border:1px solid var(--border-thin);background:var(--bg-card);overflow:hidden;cursor:pointer;transition:all .25s ease;text-align:left}.ext-yt-card:hover{border-color:var(--border-active);transform:translateY(-3px);box-shadow:var(--shadow-lg)}.ext-yt-card:hover .ext-yt-card-play{opacity:1;transform:translate(-50%,-50%) scale(1)}.ext-yt-card-thumb{position:relative;width:100%;aspect-ratio:16/9;background:var(--bg-pitch);overflow:hidden}.ext-yt-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.ext-yt-card:hover .ext-yt-card-thumb img{transform:scale(1.05)}.ext-yt-card-duration{position:absolute;bottom:6px;right:6px;padding:2px 6px;border-radius:4px;background:rgba(0,0,0,.8);color:#fff;font-size:.72rem;font-weight:500}.ext-yt-card-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.8);display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;background:rgba(0,0,0,.6);color:#fff;opacity:0;transition:all .25s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.ext-yt-card-body{padding:12px}.ext-yt-card-title{font-size:.85rem;font-weight:600;color:var(--text-primary);margin:0 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.35}.ext-yt-card-meta{font-size:.75rem;color:var(--text-secondary);margin:0 0 2px}.ext-yt-card-date{font-size:.72rem;color:var(--text-muted);margin:0}.yt-player-overlay{position:fixed;inset:0;z-index:9999;background:#000;display:flex;flex-direction:column}.yt-player-close{position:absolute;top:16px;right:16px;z-index:10;display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:rgba(0,0,0,.6);color:#fff;cursor:pointer;transition:all .2s}.yt-player-close:hover{background:rgba(0,0,0,.85);border-color:rgba(255,255,255,.4)}.yt-player-iframe{width:100%;flex:1 1;min-height:0;border:none;display:block}.yt-player-title{position:absolute;top:16px;left:16px;right:60px;z-index:10;color:#fff;font-size:.9rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none;text-shadow:0 1px 4px rgba(0,0,0,.6)}.yt-player-loading{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:rgba(255,255,255,.7);font-size:.9rem}.yt-player-video{width:100%;flex:1 1;min-height:0;background:#000;outline:none}.yt-player-fallback-link{color:var(--accent,#6d9eff);text-decoration:underline;font-size:.85rem;margin-top:4px}.ext-embed-page{flex:1 1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.ext-embed-header{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--border-thin);flex-shrink:0;flex-wrap:wrap}.ext-embed-search-row{display:flex;align-items:center;gap:8px;flex:1 1;min-width:0}.ext-embed-search-input{flex:1 1;min-width:0}.ext-embed-iframe{flex:1 1;min-height:0;width:100%;border:none;display:block;background:#fff}.ext-embed-fullscreen{height:100%}.ext-embed-header-mini{padding:6px 12px}.ext-iframe-dark{filter:invert(.88) hue-rotate(180deg)}@media (max-width:600px){.ext-page{padding:20px 16px}.ext-youtube-header{padding:12px 16px}.ext-youtube-hero{padding:20px 16px 16px}.ext-yt-results-grid{padding:0 16px 24px}.ext-page-grid,.ext-yt-results-grid{grid-template-columns:1fr}}@media (max-width:900px){.container{padding:0 1rem}.nav{padding:.5rem 0}.nav-content{align-items:flex-start;gap:.65rem}.nav-brand-cluster,.nav-links-left,.nav-links-right{width:100%}.nav-links-left,.nav-links-right{overflow-x:auto;overflow-y:hidden;flex-wrap:nowrap;padding-bottom:.2rem;scrollbar-width:thin}.nav-links-left>*,.nav-links-right>*{flex:0 0 auto}.nav-sync-info{padding:.4rem .65rem;font-size:.7rem;white-space:nowrap}.nav-ai-assistant-btn,.nav-league,.nav-link,.theme-toggle,.user-info-btn{min-height:34px}.nav-league{min-width:118px}.user-name{max-width:110px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.page{padding:1.25rem 0}.page-header{gap:.65rem;margin-bottom:1rem}.page-header-actions{width:100%;justify-content:flex-start}.card{padding:1.2rem;border-radius:14px}}@media (max-width:600px){.nav-link,.nav-links-left,.nav-links-right{gap:.35rem}.nav-link{padding:.45rem .7rem}.nav-sync-wrap{gap:.35rem}.nav-sync-info{display:none}.user-info-btn{padding:.3rem .5rem}.user-name,.user-settings-icon{display:none}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem}.stat-card{padding:.85rem}.page-title{font-size:1.3rem}}