:root{color-scheme:dark;--bg: #0a0a0f;--card: #15151d;--border: #2a2a38;--text: #e8e8f0;--muted: #9a9ab0;--accent: #ff4757;--blue: #3d7bff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.5}.app{max-width:880px;margin:0 auto;padding:32px 20px 64px}header h1{font-size:2.6rem;margin:0;letter-spacing:-1px}.header-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.auth-box{display:flex;align-items:center;gap:10px}.auth-btn{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;font-size:.85rem}.auth-user{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:.85rem;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-avatar{width:22px;height:22px;border-radius:50%}.g-logo{flex-shrink:0}.auth-gate{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:420px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:32px}.auth-card h1{font-size:2rem;margin:0 0 4px;letter-spacing:-1px}.auth-card h2{font-size:1.05rem;margin:22px 0 12px;color:var(--text)}.auth-card .tagline{font-size:.88rem;margin:0}.auth-form{display:flex;flex-direction:column;gap:12px}.auth-form label{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--muted)}.auth-form input{background:#0d0d14;border:1px solid var(--border);border-radius:8px;color:var(--text);padding:10px 12px;font-size:.95rem}.auth-form input:focus{outline:none;border-color:var(--blue)}.auth-submit{margin-top:4px}.auth-error{background:#ff47571f;border:1px solid rgba(255,71,87,.4);border-radius:8px;padding:8px 12px;font-size:.85rem;color:#ff8a95}.auth-notice{background:#4caf7d1f;border:1px solid rgba(76,175,125,.4);border-radius:8px;padding:8px 12px;font-size:.85rem;color:#7fd6a5}.auth-divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.8rem;margin:16px 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var(--border);border-radius:10px;padding:18px;cursor:pointer;transition:border-color .15s}.dropzone:hover{border-color:var(--accent)}.dropzone.filled{border-color:var(--blue);border-style:solid}.dropzone input{display:none}.dropzone span{color:var(--muted);font-size:.85rem;overflow-wrap:anywhere}.meta-grid{display:grid;grid-template-columns:2fr 2fr 1fr;gap:12px;margin-top:14px}@media(max-width:640px){.meta-grid{grid-template-columns:1fr}}.meta-grid label{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--muted)}input[type=text],.meta-grid input{background:#0d0d14;border:1px solid var(--border);border-radius:8px;color:var(--text);padding:8px 10px;font-size:.95rem}.options-row{display:flex;flex-wrap:wrap;gap:20px;align-items:center;margin:16px 0}.slider-label{display:flex;align-items:center;gap:10px;font-size:.85rem;color:var(--muted)}.diff-checks{display:flex;gap:12px;flex-wrap:wrap}.check{font-size:.85rem;color:var(--muted);display:flex;gap:4px;align-items:center}button{background:#20202c;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:10px 18px;font-size:.95rem;cursor:pointer}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}button.primary:hover:not(:disabled){filter:brightness(1.1)}.progress-card .stage{margin:0 0 10px}.bar{height:8px;background:#0d0d14;border-radius:4px;overflow:hidden}.bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--blue));transition:width .3s}.hint{color:var(--muted);font-size:.82rem}.warn{color:#ffb347;font-size:.88rem}.error-card{border-color:var(--accent)}.stats-line{color:var(--muted);font-size:.9rem;margin-top:0}.waveform{width:100%;height:120px;border-radius:8px;display:block;cursor:crosshair}.waveform-controls{display:flex;align-items:center;gap:8px;margin-top:6px}.waveform-controls button{padding:2px 10px;font-size:.85rem}.grid-panel{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap;margin-top:14px}.grid-panel label{display:flex;flex-direction:column;gap:4px;font-size:.8rem;color:var(--muted)}.grid-input{width:90px;background:#0d0d14;border:1px solid var(--border);border-radius:8px;color:var(--text);padding:7px 10px}.lane-preview.with-video{display:grid;grid-template-columns:minmax(160px,280px) 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var(--border);border-radius:8px}.lane-canvas{width:100%;height:280px;border-radius:8px;display:block}.transport{display:flex;align-items:center;gap:12px;margin-top:10px}.transport input[type=range]{flex:1}.transport .time{color:var(--muted);font-size:.85rem;font-variant-numeric:tabular-nums}.export-row{display:flex;gap:12px;flex-wrap:wrap}select{background:#0d0d14;border:1px solid var(--border);border-radius:8px;color:var(--text);padding:8px 10px;font-size:.9rem}.link-like{color:var(--blue);cursor:pointer;font-size:.9rem}.link-like:hover{text-decoration:underline}.quality-header{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:10px}.badge{padding:3px 12px;border-radius:20px;font-size:.85rem;font-weight:600}.badge-ok{background:#4caf7d26;color:#4caf7d;border:1px solid rgba(76,175,125,.4)}.badge-warn{background:#ffb3471f;color:#ffb347;border:1px solid rgba(255,179,71,.4)}.quality-metrics{color:var(--muted);font-size:.82rem}.quality-checks{list-style:none;padding:0;margin:0;font-size:.85rem;display:grid;grid-template-columns:1fr 1fr;gap:4px 18px}@media(max-width:700px){.quality-checks{grid-template-columns:1fr}}.quality-checks li.ok .check-icon{color:#4caf7d}.quality-checks li.bad .check-icon{color:var(--accent)}.check-icon{display:inline-block;width:18px;font-weight:700}.check-detail{color:var(--muted)}.repair-btn{border-color:#ffb347}.editor-canvas{width:100%;height:220px;border-radius:8px;display:block;cursor:pointer}.editor-toolbar{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:8px;font-size:.85rem}.editor-toolbar button{padding:5px 10px;font-size:.85rem}.editor-toolbar .ok{color:#4caf7d}.editor-toolbar .bad{color:var(--accent)}.modal-backdrop{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px;width:min(680px,92vw)}.modal h2{margin:0 0 12px}.webcam-video{width:100%;border-radius:8px;background:#000;margin-bottom:12px}.webcam-btn{margin-top:8px;font-size:.8rem;padding:5px 10px;align-self:flex-start}.gallery-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.gallery-list li{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:8px 12px;background:#0d0d14;border-radius:8px;font-size:.9rem}.gallery-actions{display:flex;gap:14px;align-items:center}details summary{cursor:pointer}.share-links{margin:12px 0 4px}a{color:var(--blue)}code{background:#0d0d14;padding:1px 6px;border-radius:4px;font-size:.85em}footer{margin-top:32px;color:var(--muted);font-size:.8rem;text-align:center}