:where(:root){--cde-surface: #fff;--cde-surface-hover: #e5e5e5;--cde-border: #e0e0e0;--cde-text: #333;--cde-text-muted: #707070;--cde-accent: #4285f4;--cde-accent-ring: rgba(66, 133, 244, .2);--cde-selection: #b3d9ff;--cde-caption: #d4a84b;--cde-caption-rgb: 212, 168, 75;--cde-caption-rgb-deep: 180, 140, 60;--cde-caption-bg: rgba(255, 243, 176, .3);--cde-caption-badge: #fff3b0;--cde-caption-badge-text: #7c5c00;--cde-ad: #9370db;--cde-ad-rgb: 147, 112, 219;--cde-ad-rgb-deep: 130, 100, 190;--cde-ad-bg: rgba(147, 112, 219, .08);--cde-ad-bg-hover: rgba(147, 112, 219, .12);--cde-ad-bg-active: rgba(147, 112, 219, .18);--cde-ad-border: rgba(147, 112, 219, .4);--cde-ad-border-active: rgba(147, 112, 219, .7);--cde-ad-badge-bg: rgba(147, 112, 219, .15);--cde-ad-badge-text: #6b4c9a;--cde-ad-badge-hover-bg: rgba(147, 112, 219, .25);--cde-ad-badge-hover-text: #5a3d8a;--cde-ad-badge-active-bg: rgba(147, 112, 219, .35);--cde-ad-badge-active-text: #4a2c7a;--cde-segment-hover: rgba(0, 0, 0, .03);--cde-timestamp-bg: #f0f0f0;--cde-timestamp-text: #666;--cde-timestamp-hover-bg: #e0e0e0;--cde-timestamp-hover-text: #555;--cde-panel-bg: #1a1a1a;--cde-panel-surface: #222;--cde-panel-border: #333;--cde-panel-text: #fff;--cde-panel-text-secondary: #ccc;--cde-panel-text-muted: #a0a0a0;--cde-panel-control-bg: #333;--cde-panel-control-bg-hover: #444;--cde-panel-control-bg-active: #555;--cde-panel-control-border: #444;--cde-panel-thumb: #666;--cde-panel-thumb-hover: #777;--cde-panel-highlight: rgba(255, 255, 255, .3);--cde-timeline-ruler: #252525;--cde-timeline-tick: #444;--cde-timeline-tick-major: #555;--cde-playhead: #3b82f6;--cde-shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--cde-scrollbar-track: #f1f1f1;--cde-scrollbar-thumb: #ccc;--cde-scrollbar-thumb-hover: #aaa;--cde-font-serif: "Georgia", "Times New Roman", serif;--cde-font-mono: "SF Mono", Monaco, Consolas, monospace}@media (prefers-color-scheme:dark){:where(:root){--cde-surface: #1e1e1e;--cde-surface-hover: #444;--cde-border: #333;--cde-text: #e0e0e0;--cde-text-muted: #888;--cde-selection: rgba(66, 133, 244, .35);--cde-caption-bg: rgba(255, 213, 79, .15);--cde-caption-badge: #4a4000;--cde-caption-badge-text: #ffd54f;--cde-ad-bg: rgb(153 103 255 / 40%);--cde-ad-bg-hover: rgb(153 103 255 / 55%);--cde-ad-bg-active: rgba(147, 112, 219, .2);--cde-ad-border: rgba(147, 112, 219, .5);--cde-ad-border-active: rgba(147, 112, 219, .7);--cde-ad-badge-bg: rgba(147, 112, 219, .2);--cde-ad-badge-text: #b39ddb;--cde-ad-badge-hover-bg: rgba(147, 112, 219, .3);--cde-ad-badge-hover-text: #d1c4e9;--cde-ad-badge-active-bg: rgba(147, 112, 219, .4);--cde-ad-badge-active-text: #ede7f6;--cde-segment-hover: rgba(255, 255, 255, .05);--cde-timestamp-bg: #2d2d2d;--cde-timestamp-text: #aaa;--cde-timestamp-hover-bg: #3d3d3d;--cde-timestamp-hover-text: #ccc;--cde-shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--cde-scrollbar-track: #2d2d2d;--cde-scrollbar-thumb: #555;--cde-scrollbar-thumb-hover: #666}}.timeline{height:100%;display:flex;flex-direction:column;background:var(--cde-panel-bg);border-top:1px solid var(--cde-panel-border);-webkit-user-select:none;user-select:none;overflow:hidden}.timeline-header,.timeline-body{display:flex}.timeline-body{flex:1;min-height:0}.timeline-gutter{flex:0 0 60px;background:var(--cde-panel-bg);border-right:1px solid var(--cde-panel-border)}.timeline-header .timeline-gutter{border-bottom:1px solid var(--cde-panel-border)}.timeline-ruler{position:relative;flex:1;min-width:0;height:24px;background:var(--cde-timeline-ruler);border-bottom:1px solid var(--cde-panel-border);cursor:pointer;flex-shrink:0;overflow:hidden}.timeline-ruler-track{position:absolute;inset:0}.timeline-ruler-tick{position:absolute;top:0;width:1px;background:var(--cde-timeline-tick)}.timeline-ruler-tick.minor{height:8px;top:auto;bottom:0}.timeline-ruler-tick.major{height:100%;background:var(--cde-timeline-tick-major)}.timeline-ruler-label{position:absolute;top:2px;left:4px;font-size:10px;color:var(--cde-panel-text-muted);white-space:nowrap}.timeline-content{position:relative;flex:1;min-width:0;overflow-x:auto;overflow-y:hidden;cursor:crosshair;scrollbar-width:thin;scrollbar-color:var(--cde-panel-thumb) var(--cde-panel-control-bg)}.timeline-content::-webkit-scrollbar{height:8px}.timeline-content::-webkit-scrollbar-track{background:var(--cde-panel-control-bg)}.timeline-content::-webkit-scrollbar-thumb{background:var(--cde-panel-thumb);border-radius:4px}.timeline-content::-webkit-scrollbar-thumb:hover{background:var(--cde-panel-thumb-hover)}.timeline-scroll-container{position:relative;height:100%;min-width:100%}.timeline-waveform{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;opacity:.5}.timeline-tracks,.timeline-track-labels{box-sizing:border-box;height:100%;display:flex;flex-direction:column;gap:8px;padding:8px 0}.timeline-tracks{position:relative}.timeline-track{position:relative;flex:1}.timeline-track-label{flex:1;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:500;color:var(--cde-panel-text-muted);text-transform:uppercase;letter-spacing:.5px}.timeline-track-content{position:relative;height:100%}.timeline-segment{position:absolute;top:2px;bottom:2px;display:flex;align-items:stretch;border-radius:4px;cursor:grab;transition:box-shadow .15s ease,transform .1s ease;min-width:8px}.timeline-segment:hover{z-index:5}.timeline-segment.selected{z-index:10;box-shadow:0 0 0 2px var(--cde-panel-text)}.timeline-segment.dragging{cursor:grabbing;opacity:.9;z-index:20;box-shadow:0 4px 12px #0006}.timeline-segment--caption{background:linear-gradient(180deg,rgba(var(--cde-caption-rgb),.85),rgba(var(--cde-caption-rgb-deep),.85));border:1px solid rgba(var(--cde-caption-rgb),.5)}.timeline-segment--caption:hover{background:linear-gradient(180deg,rgba(var(--cde-caption-rgb),.95),rgba(var(--cde-caption-rgb-deep),.95))}.timeline-segment--caption.selected{border-color:var(--cde-caption)}.timeline-segment--ad{background:linear-gradient(180deg,rgba(var(--cde-ad-rgb),.85),rgba(var(--cde-ad-rgb-deep),.85));border:1px solid rgba(var(--cde-ad-rgb),.5)}.timeline-segment--ad:hover{background:linear-gradient(180deg,rgba(var(--cde-ad-rgb),.95),rgba(var(--cde-ad-rgb-deep),.95))}.timeline-segment--ad.selected{border-color:var(--cde-ad)}.timeline-segment-body{flex:1;display:flex;flex-direction:column;justify-content:center;padding:2px 6px;margin:0 8px;overflow:hidden;min-width:0}.timeline-segment-text{font-size:11px;font-weight:500;color:var(--cde-panel-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-shadow:0 1px 2px rgba(0,0,0,.3)}.timeline-segment-time{font-size:9px;color:var(--cde-panel-text);opacity:.7;margin-top:1px}.timeline-segment-handle{position:absolute;top:0;bottom:0;width:8px;cursor:ew-resize;opacity:0;transition:opacity .15s ease,background .15s ease;z-index:2}.timeline-segment:hover .timeline-segment-handle,.timeline-segment.selected .timeline-segment-handle{opacity:1}.timeline-segment-handle--left{left:0;border-radius:4px 0 0 4px;background:linear-gradient(90deg,var(--cde-panel-highlight) 0%,transparent 100%)}.timeline-segment-handle--right{right:0;border-radius:0 4px 4px 0;background:linear-gradient(-90deg,var(--cde-panel-highlight) 0%,transparent 100%)}.timeline-segment-handle:hover{background:var(--cde-panel-highlight)}.timeline-ghost-segment{position:absolute;top:2px;bottom:2px;border-radius:4px;cursor:default;opacity:.4}.timeline-ghost-segment--caption{background:rgba(var(--cde-caption-rgb),.5);border:1px dashed rgba(var(--cde-caption-rgb),.4)}.timeline-ghost-segment--ad{background:rgba(var(--cde-ad-rgb),.5);border:1px dashed rgba(var(--cde-ad-rgb),.4)}.timeline-ghost-time{display:none;position:absolute;bottom:-16px;left:0;font-size:9px;color:var(--cde-panel-text-muted);white-space:nowrap}.timeline-ghost-segment:hover .timeline-ghost-time{display:block}.timeline-playhead{position:absolute;top:0;width:2px;pointer-events:none;z-index:100}.timeline-playhead-head{position:absolute;top:-8px;left:-5px;width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;border-top:8px solid var(--cde-playhead)}.timeline-playhead-line{position:absolute;top:0;left:0;width:2px;height:100%;background:var(--cde-playhead);box-shadow:0 0 4px var(--cde-playhead)}@media (max-width:768px){.timeline-gutter{flex-basis:40px}.timeline-track-label{font-size:9px}}.timeline-segment:focus-visible{outline:2px solid var(--cde-playhead);outline-offset:1px;z-index:10}