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:root{--bg-app:#0f0f12;--bg-panel:#1e1e24;--text-primary:#f0f0f0;--text-secondary:#a1a1aa;--text-tertiary:#71717a;--accent-purple:#6c4af5;--accent-purple-hover:#5633e8;--border-light:#2e2e36;--card-peach-bg:#3d2a22;--card-peach-title:#fdba8c;--card-peach-text:#d48a6a;--card-peach-tag:#fb923c;--card-blue-bg:#1e293b;--card-blue-title:#93c5fd;--card-blue-text:#6b9bc7;--card-blue-tag:#60a5fa;--card-green-bg:#1a2f23;--card-green-title:#86efac;--card-green-text:#5f9e78;--card-green-tag:#34d399;--radius-panel:24px;--radius-card:16px;--radius-btn:12px;--radius-pill:999px;--space-1:4px;--space-2:8px;--space-3:16px;--space-4:24px;--space-5:32px;--font-family:var(--font-inter), "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, 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svg{width:18px;height:18px}.tab.active{color:var(--text-primary)}.tab.active:after{background-color:var(--accent-purple);content:"";height:2px;position:absolute;bottom:-1px;left:0;right:0}.tab.active svg{color:var(--accent-purple)}.video-info{justify-content:space-between;align-items:flex-start;gap:var(--space-3);margin-bottom:var(--space-4);border-bottom:1px solid var(--border-light);padding-bottom:var(--space-4);display:flex}.video-main{gap:var(--space-3);min-width:0;display:flex}.video-thumb{background-color:var(--border-light);object-fit:cover;border-radius:4px;flex:none;width:120px;height:68px}.video-meta{min-width:0}.video-meta h2{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:4px;font-size:1rem;display:-webkit-box;overflow:hidden}.video-meta 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summary{-webkit-user-select:none;user-select:none;list-style:none}.export-menu summary::-webkit-details-marker{display:none}.export-menu[open] summary{background-color:#363640}.export-options{z-index:5;border:1px solid var(--border-light);background:#25252c;border-radius:8px;min-width:112px;display:grid;position:absolute;top:calc(100% + 8px);right:0;overflow:hidden;box-shadow:0 16px 32px #00000047}.export-options button{border:0;border-bottom:1px solid var(--border-light);color:var(--text-primary);cursor:pointer;text-align:left;background:0 0;padding:9px 12px}.export-options button:last-child{border-bottom:0}.export-options button:hover:not(:disabled){background:#6c4af52e}.status-row,.utility-messages{gap:var(--space-2);margin-bottom:var(--space-3);flex-wrap:wrap;display:flex}.status-message,.error-message{border:1px solid var(--border-light);border-radius:var(--radius-pill);padding:4px 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44px;height:14px;margin-top:4px}.skeleton-transcript-text{width:min(76%,680px);height:16px;margin-top:2px}.answer-skeleton,.notes-skeleton{margin-bottom:var(--space-4);gap:10px;display:grid}.skeleton-answer-wide{width:100%;height:14px}.skeleton-answer-mid{width:78%;height:14px}.skeleton-answer-short{width:48%;height:14px}@keyframes skeleton-sweep{0%{background-position:120% 0}to{background-position:-120% 0}}@media (prefers-reduced-motion:reduce){.hero-section,.cta-container,.features-grid,.progress-mark,.skeleton-block{animation:none}}.reference-empty{text-align:center;justify-content:center;align-items:center;min-height:160px;display:flex}.ai-body{flex-direction:column;display:flex}.qna-list{gap:var(--space-3);flex-direction:column;display:flex}.tint-card{border-radius:var(--radius-card);padding:var(--space-4);position:relative}.tint-card-header{margin-bottom:var(--space-3);justify-content:space-between;align-items:flex-start;display:flex}.tint-card h3{max-width:85%;margin-bottom:var(--space-2);font-size:1rem}.tint-card p{margin-bottom:var(--space-4);font-size:.9rem;line-height:1.5}.tint-card-footer{justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}.tag-outline{border-radius:var(--radius-pill);letter-spacing:.5px;text-transform:uppercase;white-space:nowrap;border:1px solid;padding:4px 10px;font-size:.7rem;font-weight:500}.card-peach{background-color:var(--card-peach-bg)}.card-peach h3{color:var(--card-peach-title)}.card-peach p,.card-peach .meta-text,.card-peach li{color:var(--card-peach-text)}.card-peach .tag-outline{border-color:var(--card-peach-tag);color:var(--card-peach-tag)}.card-blue{background-color:var(--card-blue-bg)}.card-blue h3{color:var(--card-blue-title)}.card-blue p,.card-blue .meta-text,.card-blue li{color:var(--card-blue-text)}.card-blue .tag-outline{border-color:var(--card-blue-tag);color:var(--card-blue-tag)}.card-green{background-color:var(--card-green-bg)}.card-green h3{color:var(--card-green-title)}.card-green p,.card-green .meta-text,.card-green li{color:var(--card-green-text)}.card-green .tag-outline{border-color:var(--card-green-tag);color:var(--card-green-tag)}.pending-card{opacity:.86}.ask-input-area{padding-top:var(--space-4);margin-top:auto;position:relative}.ask-input{resize:none;border-radius:var(--radius-card);background-color:var(--bg-app);border:1px solid #0000;outline:none;width:100%;height:56px;padding:16px 48px 16px 16px;font-family:inherit;font-size:.95rem;transition:border-color .2s}.ask-input:focus{border-color:var(--border-light);background-color:#16161a}.send-btn{color:var(--accent-purple);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:8px;display:flex;position:absolute;top:24px;right:8px}.secondary-actions{justify-content:flex-end;gap:var(--space-2);margin-top:var(--space-3);flex-wrap:wrap;display:flex}.notes-actions{padding-top:var(--space-4);margin-top:auto}.notes-card{margin-bottom:var(--space-3)}.rich-text{display:block}.rich-text ul{margin:0 0 var(--space-4);gap:8px;padding-left:1.1rem;display:grid}.rich-text strong{color:inherit;font-weight:600}.not-found-page{justify-content:center;align-items:center;min-height:100vh;padding:40px;display:flex;overflow:hidden}.not-found-container{text-align:center;width:min(100%,500px)}.not-found-brand{color:var(--text-primary);justify-content:center;align-items:center;gap:8px;margin-bottom:64px;font-size:1.25rem;font-weight:500;text-decoration:none;display:inline-flex}.not-found-brand svg{color:var(--accent-purple)}.not-found-illustration{margin-bottom:32px;position:relative}.not-found-glow{z-index:-1;background:var(--accent-purple);filter:blur(80px);opacity:.15;width:200px;height:200px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.not-found-code{background:linear-gradient(180deg, var(--text-primary) 0%, var(--accent-purple) 150%);color:#0000;letter-spacing:0;-webkit-background-clip:text;background-clip:text;margin:0 0 24px;font-size:7.5rem;font-weight:800;line-height:1}.not-found-title{margin-bottom:16px;font-size:2rem;font-weight:600}.not-found-message{color:var(--text-secondary);margin:0 auto 40px;font-size:1.1rem;line-height:1.6}.not-found-action{text-decoration:none}@media (max-width:900px){body{height:auto;min-height:100vh;overflow:auto}.app-header{align-items:stretch;gap:var(--space-3);padding:var(--space-3);flex-direction:column}.url-input-group{flex-wrap:wrap;flex:auto}.input-wrapper{flex-basis:100%}.url-input-group .btn{flex:1;justify-content:center}.header-spacer{display:none}.main-workspace{height:auto;padding:0 var(--space-3) var(--space-3);grid-template-columns:1fr}.privacy-note{margin:0 0 var(--space-3);padding:0 var(--space-3)}.panel{min-height:520px}.landing-container{padding:48px var(--space-3);justify-content:flex-start}.cta-container{padding:var(--space-4);margin-bottom:40px}.features-grid{grid-template-columns:1fr}}@media (max-width:560px){.video-main,.tint-card-footer,.secondary-controls{flex-direction:column;align-items:flex-start}.video-info{flex-direction:column}.export-menu,.export-menu summary{width:100%}.export-menu summary{justify-content:center}.export-options{width:100%;left:0;right:auto}.video-thumb{aspect-ratio:120/68;width:100%;height:auto}.tabs{gap:var(--space-3)}.tab{font-size:.875rem}.transcript-line{gap:var(--space-2)}.brand-large{font-size:2rem}.tagline{font-size:1.05rem}.input-group-large{border-radius:var(--radius-card);flex-direction:column}.btn-large{min-height:52px}.landing-progress{align-items:flex-start}.not-found-page{padding:32px var(--space-3)}.not-found-brand{margin-bottom:48px}.not-found-code{font-size:5.25rem}.not-found-title{font-size:1.6rem}.not-found-message{font-size:1rem}}
