:root{--orange-50: #fff4ed;--orange-100: #ffe6d5;--orange-300: #fda572;--orange-500: #ff6801;--orange-600: #f34b00;--orange-700: #c93d00;--brand-gradient: linear-gradient(180deg, #ff6801 0%, #f34b00 100%);--brand-gradient-97: linear-gradient( 97.7deg, #ff6801 -.02%, #f34b00 100.04% );--slate-50: #f8fafc;--slate-100: #f1f5f9;--slate-200: #e2e8f0;--slate-300: #cbd5e1;--slate-400: #94a3b8;--slate-500: #64748b;--slate-600: #475569;--slate-700: #334155;--slate-800: #1e293b;--slate-900: #0f172a;--white: #ffffff;--red-rec: #ff383c;--red-500: #ef4444;--green-500: #22c55e;--blue-500: #3b82f6;--bg: var(--slate-50);--panel: var(--white);--panel-2: var(--slate-100);--border: var(--slate-200);--border-strong: var(--slate-300);--text: var(--slate-900);--text-body: var(--slate-800);--muted: var(--slate-500);--accent: var(--orange-500);--accent-2: var(--orange-600);--danger: var(--red-500);--focus-ring: rgba(255, 104, 1, .35);--surface-glass: rgba(0, 0, 0, .5);--border-glass: rgba(255, 255, 255, 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16px}.timeline-loading-ruler{height:11px;width:55%;border-radius:6px;background:var(--panel);margin-bottom:17px}.timeline-loading-track{height:76px;border-radius:var(--radius-md);background:linear-gradient(90deg,var(--panel) 25%,var(--slate-200) 37%,var(--panel) 63%);background-size:400% 100%;animation:tl-shimmer 1.4s ease infinite}@keyframes tl-shimmer{0%{background-position:100% 0}to{background-position:0 0}}@media(max-width:760px){.timeline-controls{gap:8px;padding:8px 12px}.tc-time{min-width:92px;font-size:13px}.scale-slider{width:72px}}@media(max-width:560px){.scale-slider,.tc-divider,.tc-right .ghost-button.small{display:none}}@media(prefers-reduced-motion:reduce){.timeline-loading-track{animation:none}.tl-clip,.tl-clip-handle,.tl-playhead-handle{transition:none}}.export-card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.export-card-head 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