:root{color-scheme:dark;--bg:#10131a;--panel:#191e28;--line:#2a3240;--text:#f4f6fb;--muted:#9aa5b5;--accent:#b7f36b;--radius:20px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 80% 0%,#202a35 0,transparent 38%),var(--bg);color:var(--text)}button,textarea{font:inherit}.app-shell{width:min(920px,100%);margin:auto;padding:env(safe-area-inset-top) 24px calc(36px + env(safe-area-inset-bottom))}.topbar{height:82px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none;letter-spacing:.12em;font-size:12px}.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--accent);color:#111820;display:grid;place-items:center;font-size:22px;font-weight:900}.brand small{display:block;color:var(--muted);font-size:9px;margin-top:4px;letter-spacing:.2em}.privacy{font-size:12px;color:#c8d2df}.privacy i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:7px}.welcome{padding:54px 0 36px}.eyebrow{color:var(--accent);font-size:10px;font-weight:800;letter-spacing:.19em;margin:0 0 12px}.welcome h1{font-size:clamp(38px,7vw,66px);line-height:1.02;letter-spacing:-.055em;margin:0}.welcome h1 span{color:var(--accent)}.intro{color:var(--muted);font-size:15px;line-height:1.7;max-width:560px;margin-top:18px}.workspace{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin:18px 0}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.section-heading h2{font-size:20px;margin:0;letter-spacing:-.03em}.step-tag{font-size:9px;letter-spacing:.14em;color:var(--muted);border:1px solid var(--line);padding:7px 9px;border-radius:30px}.upload-zone{min-height:190px;border:1px dashed #536174;border-radius:16px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;text-align:center;padding:24px;cursor:pointer;background:#151a23}.upload-icon{font-size:27px;color:var(--accent);width:48px;height:48px;border-radius:15px;background:#283522;display:grid;place-items:center}.upload-zone strong{font-size:16px}.upload-zone>span:not(.upload-icon):not(.choose-button){font-size:12px;color:var(--muted)}.choose-button{margin-top:5px;padding:10px 16px;background:var(--accent);color:#17200f;border-radius:10px;font-size:12px;font-weight:800}.media-preview{margin-top:14px}.media-preview video{width:100%;max-height:420px;background:#050608;border-radius:14px}.media-meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px;margin-top:10px}.media-meta strong{color:var(--text);overflow-wrap:anywhere}.text-button{background:none;border:0;color:var(--accent);padding:12px 0;cursor:pointer}.field-label{display:block;color:var(--muted);font-size:12px;margin-bottom:9px}textarea{width:100%;resize:vertical;min-height:112px;background:#11161f;border:1px solid var(--line);border-radius:13px;padding:14px;color:var(--text);line-height:1.6;outline:none}textarea:focus{border-color:var(--accent)}.preset-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.preset{border:1px solid var(--line);background:#202734;color:#dce3ec;border-radius:30px;padding:9px 12px;font-size:11px;cursor:pointer}.preset:active{border-color:var(--accent)}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.setting{background:#131923;border:1px solid var(--line);border-radius:13px;padding:15px;display:flex;flex-direction:column;gap:6px}.setting span,.setting small{font-size:11px;color:var(--muted)}.setting strong{font-size:16px}.setting small{line-height:1.4}.privacy-note{font-size:11px;color:var(--muted);line-height:1.6;margin:16px 0 0}.action-panel{padding:8px 0 30px}.primary-button{width:100%;padding:17px 20px;border:0;border-radius:14px;background:var(--accent);color:#17200f;font-weight:850;font-size:14px;cursor:pointer;display:flex;justify-content:center;gap:14px}.primary-button:disabled{opacity:.5;cursor:not-allowed}.status{font-size:12px;color:var(--muted);text-align:center;min-height:18px;margin-top:13px}footer{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;color:#778292;font-size:9px;letter-spacing:.16em}@media(min-width:700px){.app-shell{padding-left:36px;padding-right:36px}.welcome{padding-top:70px}.workspace{padding:30px}.settings-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:420px){.app-shell{padding-left:16px;padding-right:16px}.workspace{padding:18px}.privacy{font-size:10px}.media-meta{flex-direction:column;gap:4px}}
.plan-workspace{border-color:#536b3c}.video-facts{font-size:12px;color:var(--muted);line-height:1.6;padding:12px;background:#131923;border-radius:12px;overflow-wrap:anywhere}.edit-plan{list-style:none;counter-reset:plan;padding:0;margin:16px 0;display:grid;gap:10px}.edit-plan li{counter-increment:plan;display:flex;flex-direction:column;gap:6px;padding:14px 14px 14px 17px;border-left:2px solid var(--accent);background:#131923;border-radius:0 12px 12px 0}.edit-plan li strong{font-size:13px}.edit-plan li span{font-size:12px;line-height:1.55;color:var(--muted)}.export-recommendation{border:1px solid #3c4b32;background:#202b1b;color:#d9f6c0;border-radius:12px;padding:14px;font-size:12px;line-height:1.6}
.analysis-actions{display:flex;flex-direction:column;gap:10px;margin-top:18px}.secondary-button{border:1px solid var(--accent);background:#202b1b;color:#e2f8cd;border-radius:12px;padding:13px 16px;font-weight:750;cursor:pointer}.secondary-button:disabled{opacity:.55}.analysis-actions span{font-size:11px;color:var(--muted);line-height:1.5}.scene-results{margin-top:16px}.analysis-summary{font-size:12px;line-height:1.6;color:#d9f6c0}.scene-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.scene-card{background:#131923;border:1px solid var(--line);border-radius:12px;overflow:hidden;cursor:pointer}.scene-card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;background:#080b10}.scene-card div{padding:10px;display:flex;flex-direction:column;gap:5px}.scene-card strong{font-size:11px}.scene-card span{font-size:10px;color:var(--muted);line-height:1.4}@media(min-width:700px){.scene-list{grid-template-columns:repeat(4,minmax(0,1fr))}}
.editor-panel{margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}.trim-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.trim-grid label{font-size:11px;color:var(--muted);display:flex;flex-direction:column;gap:7px}.trim-grid input{width:100%;min-width:0;background:#11161f;border:1px solid var(--line);border-radius:10px;color:var(--text);padding:12px}.timeline-track{height:10px;border-radius:20px;background:#303847;margin:18px 0 8px;overflow:hidden}.timeline-fill{height:100%;width:0;background:var(--accent);border-radius:20px}.timeline-readout{font-size:11px;color:var(--muted);margin:0 0 16px}.render-progress{font-size:12px;color:var(--muted);line-height:1.6;margin-top:12px;min-height:18px}.render-result{margin-top:16px;display:grid;gap:12px}.render-result video{width:100%;max-height:420px;background:#050608;border-radius:12px}.render-result p{font-size:11px;color:var(--muted)}.download-button{display:block;text-align:center;text-decoration:none;background:var(--accent);color:#17200f;padding:13px;border-radius:11px;font-size:13px;font-weight:800}
.multi-editor{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.multi-editor-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:13px}.multi-editor-heading span{font-size:11px;color:var(--muted)}.clip-list{list-style:none;padding:0;margin:14px 0;display:grid;gap:8px}.clip-item{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;background:#131923;border:1px solid var(--line);border-radius:12px;padding:12px}.clip-item strong{display:block;font-size:12px}.clip-item span{display:block;font-size:10px;color:var(--muted);margin-top:4px}.clip-controls{display:flex;gap:5px}.clip-controls button{border:1px solid var(--line);background:#202734;color:var(--text);border-radius:8px;padding:8px 9px;font-size:11px}.clip-controls .remove-clip{color:#ffaaa5}.empty-timeline{font-size:11px;color:var(--muted);padding:14px;border:1px dashed var(--line);border-radius:10px;line-height:1.5}.editor-input{width:100%;background:#11161f;border:1px solid var(--line);border-radius:10px;color:var(--text);padding:12px;margin:0 0 14px}.scene-add-button{margin-top:8px;border:1px solid var(--accent);background:#202b1b;color:#e2f8cd;border-radius:8px;padding:8px;font-size:10px}.timeline-render-button{margin-top:8px}.scene-card div{align-items:stretch}
.subtitle-editor{margin:20px 0;padding:18px 0;border-top:1px solid var(--line)}.subtitle-tools{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.subtitle-tools .secondary-button,.subtitle-file-label{font-size:11px;padding:10px 12px;cursor:pointer}.subtitle-file-label{display:inline-flex;align-items:center}.subtitle-list{list-style:none;padding:0;margin:12px 0;display:grid;gap:10px}.subtitle-item{display:grid;grid-template-columns:82px 82px minmax(0,1fr) auto;gap:7px;align-items:center;background:#131923;border:1px solid var(--line);padding:9px;border-radius:10px}.subtitle-item input{min-width:0;width:100%;background:#10151d;color:var(--text);border:1px solid var(--line);border-radius:7px;padding:9px;font:inherit;font-size:11px}.subtitle-item .subtitle-text{min-width:0}.subtitle-item button{border:1px solid var(--line);background:#202734;color:#ffaaa5;border-radius:7px;padding:8px}@media(max-width:560px){.subtitle-item{grid-template-columns:1fr 1fr auto}.subtitle-item .subtitle-text{grid-column:1/3;grid-row:2}.subtitle-item button{grid-column:3;grid-row:1/3}}

.media-preview{position:relative}.subtitle-preview-overlay{position:absolute;left:6%;right:6%;top:12%;display:none;pointer-events:none;text-align:center;font-weight:800;font-size:clamp(14px,3.8vw,28px);line-height:1.25;color:#fff;text-shadow:0 2px 4px #000,2px 0 3px #000,-2px 0 3px #000;white-space:pre-wrap;overflow-wrap:anywhere;padding:5px 9px;border-radius:8px}.subtitle-preview-overlay.position-bottom{top:auto;bottom:34%}.subtitle-preview-overlay.position-middle{top:43%;transform:translateY(-50%)}.subtitle-preview-overlay.position-top{top:12%}.subtitle-preview-overlay.with-background{background:rgba(0,0,0,.68);text-shadow:none}.subtitle-style-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:12px 0}.subtitle-style-controls label{font-size:11px;color:var(--muted)}.subtitle-style-controls .editor-input{margin-top:6px}.subtitle-bg-toggle{grid-column:1/-1;display:flex;align-items:center;gap:8px}.subtitle-bg-toggle input{width:18px;height:18px}@media(max-width:480px){.subtitle-style-controls{grid-template-columns:repeat(2,minmax(0,1fr))}}

.speech-panel{margin:18px 0;padding:16px;background:#131923;border:1px solid #394b32;border-radius:12px}.speech-controls{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end}.speech-controls label{font-size:11px;color:var(--muted)}.speech-controls .editor-input{margin:7px 0 0}@media(max-width:560px){.speech-controls{grid-template-columns:1fr}.speech-controls .secondary-button{width:100%}}