:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#16171a;--panel:#1d1f23;--panel-2:#24262b;--line:#33363c;--text:#e6e6e6;--muted:#8b9099;--accent:#4a8dff;--video:#2f6f73;--audio:#2e6b46;--subtitle:#4d4a2c;--effect:#6a3fa0;--playhead:#f0a030;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,system-ui,sans-serif;font-size:13px}*{box-sizing:border-box}body{margin:0}button{background:var(--panel-2);color:var(--text);border:1px solid var(--line);font:inherit;cursor:pointer;border-radius:4px;padding:3px 9px}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.4;cursor:default}.muted{color:var(--muted)}.spacer{flex:1}.timecode{font-family:Cascadia Mono,Consolas,monospace}.timecode.big{font-size:18px;font-weight:600}.app{grid-template-rows:40px minmax(0,1fr) 300px 24px;grid-template-columns:minmax(0,1fr);height:100vh;display:grid;overflow:hidden}.title-bar{background:var(--panel);border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:0 12px;display:flex}.brand{letter-spacing:.5px;font-weight:700}.project-path{color:var(--muted)}.workspace{grid-template-columns:minmax(0,1fr) 380px;min-height:0;display:grid}.preview{background:#0f1012;flex-direction:column;min-width:0;min-height:0;display:flex}.viewer{flex:1;justify-content:center;align-items:center;min-height:0;padding:12px;display:flex}.frame{aspect-ratio:16/9;border:1px solid var(--line);background:#000;justify-content:center;align-items:center;max-width:100%;height:100%;max-height:100%;display:flex;position:relative}.frame canvas{width:100%;height:100%;display:block}.burned-caption{text-align:center;text-shadow:0 0 4px #000,0 0 2px #000;font-size:clamp(12px,2.2vw,28px);font-weight:600;position:absolute;bottom:6%;left:0;right:0}.transport{border-top:1px solid var(--line);background:var(--panel);justify-content:center;align-items:center;gap:8px;padding:6px;display:flex}.edit-panel{background:var(--panel);border-left:1px solid var(--line);flex-direction:column;min-height:0;display:flex}.panel-title{border-bottom:1px solid var(--line);padding:8px 12px;font-weight:600}.tabs{border-bottom:1px solid var(--line);flex-wrap:wrap;gap:4px;padding:6px 8px;display:flex}.tab-group{border-right:1px solid var(--line);gap:2px;margin-right:4px;padding-right:6px;display:flex}.tab-group:last-child{border-right:none}.tabs button{color:var(--muted);white-space:nowrap;background:0 0;border:none;padding:4px 5px}.tabs button.active{color:var(--text);box-shadow:inset 0 -2px var(--accent)}.tab-pane{flex:1;overflow:auto}.placeholder{padding:16px}.transcript{margin:0;padding:0;list-style:none}.transcript li{cursor:pointer;border-bottom:1px solid #26282d;gap:10px;padding:7px 12px;display:flex}.transcript li:hover{background:var(--panel-2)}.transcript li.active{box-shadow:inset 3px 0 var(--accent);background:#263248}.transcript .timecode{color:var(--muted);flex:none}.timeline{background:var(--panel);border-top:1px solid var(--line);flex-direction:column;min-height:0;display:flex}.timeline-toolbar{border-bottom:1px solid var(--line);align-items:center;gap:8px;padding:6px 10px;display:flex}.timeline-body{flex:1;min-height:0;display:flex;overflow-y:auto}.track-headers{border-right:1px solid var(--line);flex:none}.ruler-spacer,.ruler{height:22px}.track-header{border-bottom:1px solid #26282d;align-items:center;gap:6px;height:40px;padding:0 8px;display:flex}.track-header.subtitle{height:26px}.track-badge{background:var(--panel-2);border:1px solid var(--line);border-radius:3px;padding:0 5px;font-size:11px}.track-scroll{flex:1;min-width:0;overflow:auto hidden}.track-canvas{position:relative}.ruler{border-bottom:1px solid var(--line);cursor:pointer;color:var(--muted);font-size:10px;position:relative}.tick{border-left:1px solid var(--line);padding-left:3px;position:absolute;top:4px}.track-row{border-bottom:1px solid #26282d;height:40px;position:relative}.track-row.subtitle{height:26px}.clip{cursor:pointer;white-space:nowrap;border:1px solid #ffffff26;border-radius:3px;padding:2px 5px;font-size:11px;position:absolute;top:3px;bottom:3px;overflow:hidden}.clip.video{background:var(--video)}.clip.audio{background:var(--audio)}.clip.selected{outline:2px solid var(--accent);z-index:2}.clip.dragging{opacity:.75;z-index:4}.clip .edge{cursor:ew-resize;width:6px;position:absolute;top:0;bottom:0}.clip .edge.in{left:0}.clip .edge.out{right:0}.clip.selected .edge{background:#4a8dff80}.effect-chip{background:var(--effect);white-space:nowrap;z-index:1;border-radius:3px;height:14px;padding:0 4px;font-size:10px;position:absolute;top:-1px;overflow:hidden}.caption-block{background:var(--subtitle);white-space:nowrap;border:1px solid #6b6740;border-radius:2px;padding:1px 3px;font-size:10px;position:absolute;top:3px;bottom:3px;overflow:hidden}.playhead{background:var(--playhead);pointer-events:none;z-index:3;width:2px;position:absolute;top:0;bottom:0}.status-bar{color:var(--muted);background:var(--panel);border-top:1px solid var(--line);align-items:center;padding:0 12px;font-size:11px;display:flex}