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.5rem;border-radius:7px;font-size:.74rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}.tl-label.active{color:#fff;background:#7c5cff2e}.tl-area{position:relative;flex:1;min-width:0}.tl-ruler{position:relative;height:24px;margin-bottom:4px;border-bottom:1px solid var(--border-subtle);cursor:col-resize}.tl-ruler span{position:absolute;top:4px;transform:translate(-2px);font:500 .64rem var(--font-mono);color:var(--text-dim);padding-left:3px;border-left:1px solid var(--border-subtle)}.tl-track{position:relative;border-radius:7px;background:#ffffff08}.tl-clip{position:absolute;top:2px;bottom:2px;display:flex;align-items:center;padding:0 .7rem;border-radius:7px;overflow:hidden;white-space:nowrap;font-size:.72rem;font-weight:600;background:#7c5cff66;border:1px solid rgba(124,92,255,.7);color:#efeaff;cursor:grab;touch-action:none}.tl-clip.t-text{background:#22d3ee47;border-color:#22d3ee99}.tl-clip.t-shape{background:#f59e0b47;border-color:#f59e0b99}.tl-clip.t-video{background:#ec489959;border-color:#ec4899a6}.tl-clip.active{outline:2px solid #fff;outline-offset:-2px}.tl-grip{position:absolute;top:0;bottom:0;width:8px;cursor:ew-resize}.tl-grip.left{left:0}.tl-grip.right{right:0}.tl-playhead{position:absolute;top:0;bottom:0;width:2px;background:#ec4899;pointer-events:none;box-shadow:0 0 0 1px #ec48994d}.export-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:80;display:grid;place-items:center;background:#05050ab3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.export-card{min-width:300px;max-width:360px;display:flex;flex-direction:column;align-items:center;gap:.8rem;padding:1.6rem;border-radius:18px;background:#181826;border:1px solid var(--border-subtle);text-align:center}.export-card .progress-track{width:100%}@media(max-width:1100px){.studio-panel{width:270px}.studio-drawer{width:220px}}@media(max-width:860px){.studio-main{flex-direction:column}.studio-rail{width:auto;flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--border-subtle)}.rail-btn{min-width:64px}.studio-drawer,.studio-panel{width:auto;border:0;border-top:1px solid var(--border-subtle);max-height:40vh}.studio-viewport{min-height:55vh}.save-state{display:none}}