/* Native TTML editor, adapted to the updated ALLSTARS light/dark interface. */
.ttml-editor {min-width:0;margin-top:14px;border:1px solid var(--line);border-radius:5px;background:var(--panel);overflow:hidden}
.ttml-editor input,.ttml-editor textarea {width:100%;min-width:0;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:4px;font:inherit}
.ttml-editor textarea {padding:10px;min-height:265px;resize:vertical;line-height:1.65}
.ttml-editor button:disabled {opacity:.45;cursor:default}
.ttml-editor .transport {min-height:54px;padding:10px 12px;display:flex;align-items:center;gap:6px;flex-wrap:wrap;background:var(--panel);border-bottom:1px solid var(--line)}
.ttml-editor .transport-play {width:34px;height:34px;padding:0;background:var(--accent);color:var(--primary-ink);border:1px solid var(--accent);border-radius:4px;flex-shrink:0;cursor:pointer}
.ttml-editor .time-readout {display:flex;align-items:baseline;gap:5px;margin:0 6px;font-variant-numeric:tabular-nums;white-space:nowrap;min-width:139px}
.ttml-editor .time-readout strong {font-size:13px;font-weight:550;color:var(--text)}
.ttml-editor .time-readout span {font-size:11px;color:var(--muted)}
.ttml-editor .tool-button {min-height:32px;padding:4px 9px;border:1px solid var(--line);border-radius:4px;background:var(--panel);color:var(--text);font-size:11px;cursor:pointer;flex-shrink:0}
.ttml-editor .tool-button:hover {background:var(--panel-2)}
.ttml-editor .tool-button.active {background:var(--timed-bg);border-color:var(--accent);color:var(--accent)}
.ttml-editor .zoom-control {display:flex;align-items:center;gap:8px;color:var(--muted);font-size:10px;margin:0 0 0 auto}
.ttml-editor .zoom-control input {width:82px;height:auto;padding:0;margin:0;accent-color:var(--accent)}
.ttml-editor .record-hint {display:flex;gap:9px;align-items:center;padding:9px 12px;background:var(--panel-2);color:var(--muted);font-size:11px}
.ttml-editor .record-hint.recording {background:var(--danger-bg);color:var(--danger)}
.ttml-editor .record-hint b {margin-left:auto;color:var(--accent);font-weight:500}
.ttml-editor kbd {padding:3px 6px;border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;background:var(--panel);color:var(--text);font:10px system-ui,sans-serif;white-space:nowrap}
.ttml-editor .timeline-scroll {position:relative;height:154px;overflow-x:auto;overflow-y:hidden;overflow-anchor:none;overscroll-behavior-x:contain;contain:layout paint;background:var(--panel-2);scrollbar-color:var(--boundary) var(--panel-2)}
.ttml-editor .timeline-inner {position:relative;height:136px;min-width:100%;cursor:crosshair;touch-action:none;user-select:none}
.ttml-editor .timeline-inner:focus-visible {outline:2px solid var(--accent);outline-offset:-2px}
.ttml-editor .timeline-inner.scrubbing,.ttml-editor .timeline-inner.adjusting-boundary {cursor:ew-resize}
.ttml-editor #waveformCanvas {position:absolute;left:0;top:25px;height:105px}
.ttml-editor .ruler {position:absolute;inset:0 0 auto;height:25px;border-bottom:1px solid var(--line);color:var(--muted);font-size:9px}
.ttml-editor .ruler-tick {position:absolute;top:0;height:25px;border-left:1px solid var(--line);padding:4px 0 0 4px}
.ttml-editor .ruler-tick.minor {height:9px;top:16px;padding:0;opacity:.6}
.ttml-editor .segment-layer {position:absolute;inset:25px 0 6px}
.ttml-editor .timeline-segment {position:absolute;top:10px;height:84px;min-width:5px;border:1px solid var(--boundary);border-radius:3px;background:var(--timed-overlay);overflow:visible;cursor:pointer}
.ttml-editor .timeline-segment.machine {border-color:var(--warning);background:var(--warning-bg)}
.ttml-editor .timeline-segment.selected {z-index:4;border-color:var(--accent);background:var(--selected-overlay)}
.ttml-editor .timeline-segment.playing {z-index:5;border-color:var(--accent-2);background:var(--playing-overlay)}
.ttml-editor .timeline-segment.selected.playing {box-shadow:inset 2px 0 var(--accent)}
.ttml-editor .timeline-segment.locked {border-style:dashed}
.ttml-editor .segment-label {display:block;overflow:hidden;padding:7px 9px;white-space:nowrap;text-overflow:ellipsis;color:var(--text);font-size:10px;pointer-events:none}
.ttml-editor .segment-handle {position:absolute;top:-1px;bottom:-1px;width:8px;background:var(--timed-overlay);cursor:ew-resize}
.ttml-editor .segment-handle.left {left:0;border-radius:3px 0 0 3px}
.ttml-editor .segment-handle.right {right:0;border-radius:0 3px 3px 0}
.ttml-editor .timeline-segment.selected .segment-handle {background:var(--accent)}
.ttml-editor .playhead {position:absolute;z-index:8;top:0;bottom:0;left:0;width:1px;transform:translate3d(0,0,0);will-change:transform;background:var(--playhead);pointer-events:none}
.ttml-editor .playhead span {position:absolute;top:0;left:-4px;width:9px;height:9px;transform:rotate(45deg);background:var(--playhead)}
.ttml-editor .editor-grid {display:grid;grid-template-columns:minmax(0,1.7fr) minmax(240px,1fr);gap:14px;padding:14px;background:var(--panel)}
.ttml-editor .lines-card,.ttml-editor .text-card {min-width:0}
.ttml-editor .lines-card {border:1px solid var(--line);border-radius:4px;overflow:hidden}
.ttml-editor .card-head {min-height:46px;padding:8px 10px;display:flex;justify-content:space-between;align-items:center;gap:10px;border-bottom:1px solid var(--line);background:var(--panel-2)}
.ttml-editor .card-head strong {display:block;font-size:12px;font-weight:550}
.ttml-editor .card-head span {display:block;font-size:10px;color:var(--muted);margin-top:2px}
.ttml-editor .line-list {height:360px;max-height:50vh;min-height:200px;overflow:auto;overflow-anchor:none;overscroll-behavior:contain}
.ttml-editor .line-list-tail-spacer {width:1px;pointer-events:none}
.ttml-editor .line-row {display:grid;grid-template-columns:25px 84px minmax(60px,1fr) 30px 30px;gap:5px;align-items:center;min-height:60px;padding:7px;border-bottom:1px solid var(--line);cursor:pointer}
.ttml-editor .line-row.selected {background:var(--timed-bg);box-shadow:inset 2px 0 var(--accent)}
.ttml-editor .line-row.playing {background:var(--playing-bg);box-shadow:inset -2px 0 var(--accent-2)}
.ttml-editor .line-row.selected.playing {box-shadow:inset 2px 0 var(--accent),inset -2px 0 var(--accent-2)}
.ttml-editor .line-row.needs-attention:not(.selected):not(.playing) {background:var(--warning-bg)}
.ttml-editor .line-row.recording {background:var(--danger-bg)}
.ttml-editor .line-index {text-align:center;color:var(--muted);font-size:10px}
.ttml-editor .line-row.untimed .line-index {color:var(--warning)}
.ttml-editor .line-times {display:grid;gap:4px}
.ttml-editor .line-times input {height:24px;padding:2px 5px;margin:0;color:var(--accent-2);font-size:10px;font-variant-numeric:tabular-nums}
.ttml-editor .line-text-input {height:34px;padding:5px 7px;font-size:12px;margin:0}
.ttml-editor .icon-button {width:29px;height:29px;border:1px solid var(--line);border-radius:4px;background:var(--panel);color:var(--muted);cursor:pointer;font-size:16px;padding:0}
.ttml-editor .icon-button.active {border-color:var(--accent);color:var(--accent)}
.ttml-editor .line-actions {display:flex;gap:6px;flex-wrap:wrap;padding:9px;border-top:1px solid var(--line)}
.ttml-editor .text-card>label {display:flex;justify-content:space-between;font-size:12px;margin:0 0 8px}
.ttml-editor .text-card>label span {font-size:10px;color:var(--muted)}
.ttml-editor .text-card>button {margin-top:8px}
.ttml-editor .editor-quality,.ttml-editor .editor-help {padding:11px 14px;margin:0;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}
.ttml-editor .editor-quality.incomplete {color:var(--warning)}
.ttml-editor .editor-help summary {cursor:pointer}
.ttml-editor .editor-help p {line-height:1.8;margin-top:10px}
.ttml-editor .wave-status {padding:7px 14px;margin:0;font-size:10px;color:var(--muted)}
.ttml-editor #wave-retry {margin:7px 14px}
@media(max-width:1200px) {.ttml-editor .editor-grid{grid-template-columns:minmax(0,1fr)}.ttml-editor .text-card textarea{min-height:160px}}
@media(max-width:560px) {.ttml-editor .editor-grid{padding:8px}.ttml-editor .transport{padding:8px;gap:6px}.ttml-editor .record-hint{flex-wrap:wrap;padding:8px}.ttml-editor .record-hint b{width:100%;margin:0}.ttml-editor .line-row{grid-template-columns:20px minmax(0,1fr) 30px 30px;gap:4px}.ttml-editor .line-index{grid-row:1/3}.ttml-editor .line-text-input{grid-column:2;grid-row:1}.ttml-editor .line-times{grid-column:2;grid-row:2;display:flex}.ttml-editor .line-times input{width:50%}.ttml-editor .lock-line{grid-column:3;grid-row:1/3}.ttml-editor .clear-line{grid-column:4;grid-row:1/3}.ttml-editor .time-readout{min-width:130px;margin:0 2px}.ttml-editor .zoom-control{width:100%;margin:0}.ttml-editor .zoom-control input{flex:1}.ttml-editor .card-head .tool-button{font-size:10px;padding:4px 6px}}

/* Full start-only editor, matching TTML 2026-09-09; Clean retains its legacy layout. */
.ttml-editor.start-timing-editor .transport { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.ttml-editor.start-timing-editor .transport-play { width: 36px; background: var(--accent); border-color: var(--accent); color: var(--primary-ink); }
.ttml-editor.start-timing-editor .transport-play:hover { background: var(--accent); }
.ttml-editor.start-timing-editor .transport-stop { width: 36px; }
.ttml-editor.start-timing-editor .time-readout { display: flex; align-items: baseline; gap: 5px; margin: 0 8px; font-size: 11px; font-variant-numeric: tabular-nums; color: var(--muted); white-space: nowrap; }
.ttml-editor.start-timing-editor .time-readout strong { font-size: 13px; font-weight: 550; color: var(--text); }
.ttml-editor.start-timing-editor .tool-button { min-width: 32px; padding-inline: 8px; font-size: 12px; }
.ttml-editor.start-timing-editor .tool-button.active { background: var(--selected-bg); color: var(--accent); border-color: var(--accent); }
.ttml-editor.start-timing-editor .toolbar-separator { height: 20px; width: 1px; margin: 0 3px; background: var(--line); }
.ttml-editor.start-timing-editor .reset-controls { margin-left: auto; display: flex; flex-wrap: wrap; gap: 8px; }
.ttml-editor.start-timing-editor .reset-all { background: var(--danger-bg); color: var(--danger); border-color: var(--danger-border); font-weight: 600; }
.ttml-editor.start-timing-editor .reset-all:hover { background: var(--danger-bg); border-color: var(--danger); }
.ttml-editor.start-timing-editor .reset-all:disabled { opacity: .65; }
.ttml-editor.start-timing-editor .record-hint { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 12px 0 8px; min-height: 32px; color: var(--muted); font-size: 12px; }
.ttml-editor.start-timing-editor .record-hint b { margin-left: 8px; color: var(--text); font-size: 12px; font-weight: 500; }
.ttml-editor.start-timing-editor .record-hint.recording kbd { color: var(--accent); border-color: var(--accent); }
.ttml-editor.start-timing-editor kbd { padding: 2px 6px; border: 1px solid var(--line); border-radius: 4px; font: inherit; background: var(--panel-2); color: var(--text); }
.ttml-editor.start-timing-editor .zoom-control { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.ttml-editor.start-timing-editor .zoom-control input { width: 150px; height: 20px; padding: 0; accent-color: var(--accent); }
.ttml-editor.start-timing-editor #fitZoomButton { min-width: 61px; font-variant-numeric: tabular-nums; color: var(--text); }
.ttml-editor.start-timing-editor .timeline-scroll { position: relative; height: 234px; overflow-x: auto; overflow-y: hidden; overflow-anchor: none; overscroll-behavior-x: contain; contain: layout paint; border: 1px solid var(--line); border-radius: 4px; background: var(--panel-2); scrollbar-color: var(--boundary) var(--panel-2); }
.ttml-editor.start-timing-editor .timeline-inner { position: relative; min-width: 100%; height: 216px; cursor: crosshair; touch-action: none; user-select: none; }
.ttml-editor.start-timing-editor .timeline-inner:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.ttml-editor.start-timing-editor .timeline-inner.scrubbing, .ttml-editor.start-timing-editor .timeline-inner.adjusting-boundary { cursor: ew-resize; }
.ttml-editor.start-timing-editor #waveformCanvas { position: absolute; left: 0; top: 26px; height: 172px; }
.ttml-editor.start-timing-editor .segment-layer { position: absolute; inset: 0; pointer-events: none; }
.ttml-editor.start-timing-editor .timeline-segment { position: absolute; top: 0; height: 216px; overflow: hidden; cursor: pointer; pointer-events: auto; background: var(--timed-overlay); }
.ttml-editor.start-timing-editor .timeline-segment.selected { background: var(--selected-overlay); box-shadow: inset 0 3px var(--accent), inset 0 -3px var(--accent); }
.ttml-editor.start-timing-editor .timeline-segment.playing { background: var(--playing-overlay); }
.ttml-editor.start-timing-editor .timeline-segment.selected.playing { background: var(--selected-overlay); box-shadow: inset 0 3px var(--accent), inset 0 -3px var(--accent-2); }
.ttml-editor.start-timing-editor .segment-handle { position: absolute; z-index: 6; top: 0; bottom: 0; width: 14px; min-height: 0; padding: 0; margin-left: -7px; border: 0; border-radius: 0; background: transparent; cursor: ew-resize; pointer-events: auto; touch-action: none; }
.ttml-editor.start-timing-editor .segment-handle:hover { background: transparent; }
.ttml-editor.start-timing-editor .segment-handle::before { content: ""; position: absolute; inset: 0 auto 0 6px; width: 1px; background: var(--boundary); }
.ttml-editor.start-timing-editor .segment-handle.selected::before, .ttml-editor.start-timing-editor .segment-handle:hover::before { width: 2px; background: var(--accent); }
.ttml-editor.start-timing-editor .playhead { position: absolute; z-index: 8; top: 0; bottom: 0; left: 0; width: 2px; transform: translate3d(0,0,0); will-change: transform; background: var(--playhead); pointer-events: none; }
.ttml-editor.start-timing-editor .playhead span { position: absolute; top: 0; left: -3px; width: 8px; height: 7px; border-radius: 0 0 4px 4px; background: var(--playhead); }
.ttml-editor.start-timing-editor .editor-grid { display: grid; gap: 12px; margin-top: 12px; }
.ttml-editor.start-timing-editor .lines-card { min-width: 0; }
.ttml-editor.start-timing-editor .card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 0 0 9px; border-bottom: 1px solid var(--line); }
.ttml-editor.start-timing-editor .card-head > div { display: flex; align-items: baseline; gap: 10px; }
.ttml-editor.start-timing-editor .card-head strong { font-weight: 550; }
.ttml-editor.start-timing-editor .card-head span { color: var(--muted); font-size: 11px; }
.ttml-editor.start-timing-editor .line-list { max-height: clamp(240px, calc(100vh - 470px), 640px); overflow: auto; scrollbar-color: var(--boundary) var(--panel); }
.ttml-editor.start-timing-editor .line-list-tail-spacer { width: 1px; pointer-events: none; }
.ttml-editor.start-timing-editor .line-row { display: grid; grid-template-columns: 108px minmax(90px, 1fr) 34px 34px; gap: 8px; align-items: center; min-height: 54px; padding: 5px 7px; border-bottom: 1px solid var(--line); cursor: pointer; }
.ttml-editor.start-timing-editor .line-row:hover { background: var(--panel-2); }
.ttml-editor.start-timing-editor .line-row.timed { background: var(--timed-bg); }
.ttml-editor.start-timing-editor .line-row.selected { background: var(--selected-bg); box-shadow: inset 4px 0 var(--accent); }
.ttml-editor.start-timing-editor .line-row.playing { background: var(--playing-bg); box-shadow: inset -2px 0 var(--accent-2); }
.ttml-editor.start-timing-editor .line-row.selected.playing { background: var(--selected-bg); box-shadow: inset 4px 0 var(--accent), inset -3px 0 var(--accent-2); }
.ttml-editor.start-timing-editor .line-row.needs-attention:not(.selected):not(.playing) { box-shadow: inset 2px 0 var(--warning); }
.ttml-editor.start-timing-editor .line-times { display: grid; gap: 2px; font-variant-numeric: tabular-nums; }
.ttml-editor.start-timing-editor .line-times input { height: 27px; padding: 3px 5px; font-size: 11px; }
.ttml-editor.start-timing-editor .auto-end { padding-left: 5px; color: var(--muted); font-size: 10px; white-space: nowrap; }
.ttml-editor.start-timing-editor .line-text-input { height: 34px; padding: 3px 7px; border-color: transparent; background: transparent; text-align: center; }
.ttml-editor.start-timing-editor .line-text-input:hover { border-color: var(--line); }
.ttml-editor.start-timing-editor .icon-button { width: 34px; height: 34px; padding: 0; color: var(--muted); background: transparent; }
.ttml-editor.start-timing-editor .delete-line { color: var(--danger); }
.ttml-editor.start-timing-editor .delete-line:hover { background: var(--danger-bg); border-color: var(--danger-border); }
.ttml-editor.start-timing-editor .delete-line svg { display: block; width: 18px; height: 18px; margin: auto; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.ttml-editor.start-timing-editor {--danger-border:var(--danger)}
.ttml-editor.start-timing-editor .timeline-segment {border:0;border-radius:0;min-width:1px}
.ttml-editor.start-timing-editor .segment-handle.selected {background:transparent}
.ttml-editor.start-timing-editor .playhead span {transform:none}
.ttml-editor.start-timing-editor .editor-grid {grid-template-columns:minmax(0,1fr);margin-top:0;padding:12px}
.ttml-editor.start-timing-editor .line-list {height:auto;min-height:0;overflow-anchor:none;overscroll-behavior:contain}
.ttml-editor.start-timing-editor .line-times input {width:100%;color:var(--text)}
.ttml-editor.start-timing-editor .line-row {min-width:0}
.ttml-editor.start-timing-editor .line-text-input {border-color:transparent;background:transparent}
.ttml-editor.start-timing-editor .line-text-input:focus {border-color:var(--accent);background:var(--panel)}
.ttml-editor.start-timing-editor .card-head {padding:9px 10px}
.ttml-editor.start-timing-editor .card-head strong,.ttml-editor.start-timing-editor .card-head span {display:inline;margin:0}
.ttml-editor.start-timing-editor .record-hint {padding:8px 12px;margin:0;background:var(--panel)}
.ttml-editor.start-timing-editor .record-hint.recording {background:var(--timed-bg)}
.ttml-editor.start-timing-editor .record-hint b {margin-left:0;white-space:nowrap}
.ttml-editor.start-timing-editor .text-card {padding:0 1px}
.ttml-editor.start-timing-editor .text-card textarea {min-height:130px;max-height:320px;text-align:center}
@media(max-width:850px){.ttml-editor.start-timing-editor .reset-controls{margin-left:0}}
@media(max-width:560px){
  .ttml-editor.start-timing-editor .editor-grid{padding:8px}
  .ttml-editor.start-timing-editor .reset-controls{width:100%;margin-top:4px}
  .ttml-editor.start-timing-editor .reset-controls button{flex:1;padding-inline:6px;font-size:11px}
  .ttml-editor.start-timing-editor .record-hint b{width:auto;margin-left:auto}
  .ttml-editor.start-timing-editor .zoom-control{width:100%;margin-left:0}
  .ttml-editor.start-timing-editor .zoom-control input{flex:1;min-width:50px}
  .ttml-editor.start-timing-editor .line-row{grid-template-columns:79px minmax(0,1fr) 30px 30px;gap:4px;padding-inline:2px}
  .ttml-editor.start-timing-editor .line-text-input{grid-column:auto;grid-row:auto;padding-inline:4px;font-size:12px}
  .ttml-editor.start-timing-editor .line-times{grid-column:auto;grid-row:auto;display:grid}
  .ttml-editor.start-timing-editor .line-times input{font-size:10px}
  .ttml-editor.start-timing-editor .auto-end{padding-left:1px;font-size:9px}
  .ttml-editor.start-timing-editor .clear-line{grid-column:auto;grid-row:auto}
  .ttml-editor.start-timing-editor .icon-button{width:30px;height:30px}
  .ttml-editor.start-timing-editor .card-head{flex-wrap:wrap;gap:6px}
  .ttml-editor.start-timing-editor .card-head>div{flex-wrap:wrap;gap:5px}
  .ttml-editor.start-timing-editor .card-head .tool-button{max-width:100%;white-space:normal}
}