:root,[data-theme=dark]{--bg: #0d1020;--panel: #141830;--panel-2: #1a1f3d;--border: #262c52;--text: #dde3ff;--text-dim: #8890b8;--accent: #4da6ff;--accent-2: #ff7847;--on-accent: #06122a;--accent-grad-b: #7a5cff;--danger-text: #ff8fa8;--danger-bg: #3a1420;--danger-border: #7a2740;--danger-bg-hover: #55182b;--warn: #ffb454;--track-camera: #ffd23f;--track-live: #7ee787;--track-fx: #e3b341;--track-audio: #54b3aa;--track-audio-hi: #8be9d6;--track-off: #ff6b6b}[data-theme=light]{--bg: #eef1f8;--panel: #ffffff;--panel-2: #f2f4fb;--border: #d3d9ec;--text: #1a1f3d;--text-dim: #5a6285;--accent: #2f7fe0;--accent-2: #ff7847;--on-accent: #ffffff;--accent-grad-b: #7a5cff;--danger-text: #c0304f;--danger-bg: #fbe3e8;--danger-border: #f0b6c2;--danger-bg-hover: #f6d0d9;--warn: #b26a00;--track-camera: #b8860b;--track-live: #2e9e46;--track-fx: #a67c00;--track-audio: #2f8f86;--track-audio-hi: #1f7a70;--track-off: #d23a3a}:root{font-family:Inter,Segoe 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9px;cursor:pointer;white-space:nowrap}.tb-btn:hover,.tb-select:hover{border-color:var(--accent)}.tb-btn:disabled{opacity:.35;cursor:default}.tb-btn:disabled:hover{border-color:var(--border)}.tb-btn.active{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}.tb-spacer{flex:1}.present-btn{background:linear-gradient(135deg,var(--accent),var(--accent-grad-b));color:#fff;font-weight:700;border:none;padding:7px 16px}#workspace{display:flex;flex:1;min-height:0}#left-panel{width:190px;flex:0 0 auto;background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0}#left-tabs{display:flex;border-bottom:1px solid var(--border)}.tab-btn{flex:1;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-dim);padding:8px 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auto;height:var(--tl-height, 170px);background:var(--panel);border-top:1px solid var(--border);display:flex;flex-direction:column}.tl-resize{flex:0 0 auto;height:6px;margin-top:-3px;cursor:ns-resize;background:transparent;transition:background .12s;touch-action:none}.tl-resize:hover,.tl-resize.dragging{background:var(--accent)}.tl-transport{display:flex;align-items:center;gap:8px;padding:6px 12px;border-bottom:1px solid var(--border)}.tl-btn{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:4px 10px;cursor:pointer}.tl-btn:hover{border-color:var(--accent)}.tl-btn.key{color:var(--accent);font-weight:600}.tl-btn.cam{color:var(--track-camera);font-weight:600}.tl-btn.live{color:var(--text-dim)}.tl-btn.live.active{color:var(--track-live);border-color:var(--track-live);font-weight:600}.tl-time{font-variant-numeric:tabular-nums;color:var(--accent);min-width:44px}.tl-hint{color:var(--text-dim);font-size:11px;margin-left:auto}.tl-body{flex:1;overflow-y:auto;position:relative}.tl-ruler{position:sticky;top:0;height:20px;margin-left:140px;border-bottom:1px solid var(--border);position:relative;background:var(--panel);cursor:ew-resize;z-index:2}.tl-tick{position:absolute;top:2px;font-size:10px;color:var(--text-dim);transform:translate(2px)}.tl-playhead{position:absolute;top:0;bottom:-1000px;width:2px;background:var(--accent-2);pointer-events:none;z-index:3}.tl-rows{position:relative}.tl-row{display:flex;height:26px;border-bottom:1px solid rgba(38,44,82,.5)}.tl-row.selected{background:#4da6ff12}.tl-row-label{flex:0 0 140px;padding:5px 10px;font-size:12px;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer;border-right:1px solid var(--border)}.tl-row.selected .tl-row-label{color:var(--text)}.tl-lane{flex:1;position:relative;cursor:ew-resize}.tl-preset-bar{position:absolute;top:8px;height:10px;border-radius:5px;background:#7ee78740;border:1px solid rgba(126,231,135,.5);pointer-events:none}.tl-key{position:absolute;top:8px;width:10px;height:10px;transform:translate(-5px) rotate(45deg);border-radius:2px;cursor:pointer;border:1px solid rgba(255,255,255,.6)}.tl-key:hover{transform:translate(-5px) rotate(45deg) scale(1.3)}.tl-key.onoff{top:7px;width:12px;height:12px;transform:translate(-6px) rotate(0);border-radius:3px}.tl-key.onoff:hover{transform:translate(-6px) rotate(0) scale(1.3)}.tl-empty{padding:16px;color:var(--text-dim)}.tl-row.fx .tl-row-label{color:var(--track-fx)}.tl-row.cam .tl-row-label{color:var(--track-camera)}.tl-row.audio .tl-row-label{color:var(--track-audio)}.tl-audio-clip{position:absolute;top:2px;height:22px;min-width:3px;border-radius:4px;background:#54b3aa24;border:1px solid rgba(84,179,170,.55);cursor:grab;overflow:hidden}.tl-audio-clip:active{cursor:grabbing}.tl-audio-clip.selected{background:#8be9d638;border-color:var(--track-audio-hi)}.tl-audio-clip canvas{width:100%;height:100%;display:block}.tl-audio-clip.error{background:#ff6b6b26;border-color:#ff6b6b99}.tl-fx-span{position:absolute;top:10px;height:6px;border-radius:3px;background:#e3b34159;border:1px solid rgba(227,179,65,.55);pointer-events:none}.key-popover{position:fixed;z-index:50;background:var(--panel-2);border:1px solid var(--accent);border-radius:8px;padding:8px;display:flex;flex-direction:column;gap:6px;box-shadow:0 6px 24px #00000080;min-width:150px}.key-popover .kp-title{font-size:11px;color:var(--text-dim)}.key-popover select{background:var(--panel);border:1px solid var(--border);color:var(--text);border-radius:5px;padding:4px 6px;font:inherit}.key-popover .kp-delete{background:var(--danger-bg);border:1px solid var(--danger-border);color:var(--danger-text);border-radius:5px;padding:4px 6px;cursor:pointer}.fx-block{border:1px solid var(--border);border-radius:8px;padding:6px 8px;margin:6px 0;background:#ffffff05}.fx-head{display:flex;align-items:center;gap:6px;margin-bottom:4px}.fx-head .fx-title{flex:1;font-weight:600;color:var(--track-fx)}.fx-head button{background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:13px}.fx-head button:hover{color:var(--danger-text)}.fx-key-btn{flex:0 0 auto;background:none;border:1px solid var(--border);color:var(--track-fx);border-radius:4px;width:22px;height:20px;cursor:pointer;font-size:10px;line-height:1}.fx-key-btn:hover{border-color:var(--track-fx)}.fx-key-btn.keyed{background:var(--track-fx);color:var(--on-accent)}.fx-value{flex:0 0 44px;text-align:right;font-size:11px;color:var(--text-dim);font-variant-numeric:tabular-nums}.fx-timed{display:flex;align-items:center;gap:4px;margin:4px 0 6px;flex-wrap:wrap}.fx-timed-label{font-size:11px;color:var(--text-dim);flex:1 0 100%}.fx-onoff{background:var(--panel);border:1px solid var(--border);color:var(--text);border-radius:4px;padding:3px 8px;cursor:pointer;font:inherit;font-size:11px}.fx-onoff:hover{border-color:var(--accent)}.fx-onoff.on{color:var(--track-live)}.fx-onoff.off{color:var(--track-off)}body.present #toolbar,body.present #left-panel,body.present #properties-panel,body.present #timeline{display:none}body.present #viewport{cursor:pointer}#toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%) translateY(20px);background:var(--panel-2);border:1px solid var(--accent);color:var(--text);padding:8px 18px;border-radius:8px;opacity:0;transition:all .25s ease;pointer-events:none;z-index:100}#toast.show{opacity:1;transform:translate(-50%) translateY(0)}