@layer studio{.timeline-toolbar-button{align-items:center;display:inline-flex;justify-content:center}.timeline-play-button{background:var(--text);border-color:var(--text);border-radius:999px;color:var(--text-inverse);font-size:10px;font-weight:800}.timeline-timecode{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;min-width:100px;text-align:center}.timeline-stage{display:grid;grid-template-columns:164px minmax(0,1fr);min-width:0}.timeline-labels{background:var(--surface-subtle);border-right:1px solid var(--border);max-height:360px;overflow:hidden;scrollbar-width:none}.timeline-labels::-webkit-scrollbar{display:none}.timeline-label-ruler{height:29px;border-bottom:1px solid var(--border)}.timeline-label-row{align-content:center;border-bottom:1px solid var(--border);display:grid;grid-gap:1px;gap:1px;height:42px;min-width:0;padding:0 10px;position:relative}.timeline-label-row>span{color:var(--muted);font-size:9px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.timeline-label-row .timeline-label-title{color:var(--text);font-size:11px;font-weight:700}.timeline-source-label .timeline-label-title{font-style:italic}.timeline-label-action{color:var(--muted);font-size:9px;justify-self:start;padding:0}.timeline-viewport{max-height:360px;overflow:auto;scrollbar-color:var(--border-strong) transparent}.timeline-viewport .timeline-scroll{min-height:100%}.timeline-ruler{height:29px;padding-bottom:0;align-items:center}.timeline-lane-row{height:42px;min-width:0;position:relative}.timeline-source-row{border-bottom:1px solid var(--border);padding:4px 0}.timeline-source-row .waveform-track{border:0;border-radius:4px;height:34px}.waveform-caption{color:var(--muted);font-size:9px;left:8px;position:absolute;top:3px;z-index:2}.inline-waveform{align-items:center;display:flex;gap:2px;height:100%;inset:0;justify-content:center;opacity:.72;padding:5px 10px;pointer-events:none;position:absolute}.inline-waveform i{background:currentColor;border-radius:2px;display:block;flex:1 1;max-width:4px;min-width:1px}.inline-waveform.muted{opacity:.35}.timeline-audio-lanes{gap:0;margin-top:0}.timeline-audio-lane{border-color:var(--border);border-radius:0;height:42px}.timeline-audio-block{height:32px;top:4px}.timeline-audio-block .inline-waveform{opacity:.48}.timeline-audio-block>span:not(.inline-waveform){position:relative;z-index:1}.timeline-audio-image{height:100%;inset:0;object-fit:fill;opacity:.34;pointer-events:none;position:absolute;width:100%}.timeline-inspector{min-height:200px}.audio-track-preview{grid-column:1/-1;max-width:320px;width:100%}@media (max-width:760px){.timeline-stage{grid-template-columns:122px minmax(0,1fr)}.timeline-label-row{padding:0 7px}.timeline-label-row .timeline-label-title{font-size:10px}}.timeline-reference{border-top:1px solid var(--border);background:var(--surface);min-width:0}.timeline-reference-toolbar{height:44px;display:grid;grid-template-columns:44px minmax(0,1fr);align-items:center;border-bottom:1px solid var(--border);padding:0 10px}.timeline-reference-inspector button,.timeline-reference-toolbar button{border:1px solid var(--border);background:var(--surface-raised);color:var(--text);border-radius:8px;min-height:30px}.timeline-reference-toolbar-actions{display:flex;gap:8px;align-items:center;justify-content:flex-end;color:var(--muted);font-size:12px}.timeline-reference-toolbar-actions button{width:30px;padding:0}.timeline-reference-toolbar-actions button.active{border-color:var(--accent);color:var(--accent)}.timeline-reference-tool-selector{display:inline-flex;align-items:center;gap:2px;padding:2px;border:1px solid var(--timeline-border);border-radius:8px;background:var(--timeline-surface)}.timeline-reference-tool-option{display:inline-grid;place-items:center;width:28px;min-height:26px!important;border:0!important;border-radius:6px!important;background:transparent!important;color:var(--timeline-muted)!important}.timeline-reference-tool-option:focus-visible,.timeline-reference-tool-option:hover{background:color-mix(in srgb,var(--timeline-text) 8%,var(--timeline-surface-raised))!important;color:var(--timeline-text)!important}.timeline-reference-tool-option.active{background:var(--timeline-surface-raised)!important;box-shadow:var(--shadow-tool-option);color:var(--timeline-text)!important}.timeline-reference-settings{width:30px;padding:0}.timeline-reference-layout{display:grid;grid-template-columns:200px minmax(0,1fr) 190px;min-height:350px;max-height:480px}.timeline-reference-labels{overflow:hidden;border-right:1px solid var(--border);background:var(--surface);box-sizing:border-box;padding-bottom:56px}.timeline-reference-ruler-spacer{height:36px;border-bottom:1px solid var(--border)}.timeline-reference-label{position:relative;height:64px;padding:13px 14px;box-sizing:border-box;border-bottom:1px solid var(--border);display:flex;flex-direction:column;justify-content:center;gap:2px}.timeline-reference-label-heading{display:flex;align-items:center;justify-content:space-between;min-width:0;gap:8px}.timeline-reference-label-select{display:inline-flex;align-items:center;flex:1 1 auto;min-width:0;padding:0;color:inherit;text-align:left}.timeline-reference-label-select:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}.timeline-reference-label-select>strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.timeline-reference-label-actions{display:flex;flex-direction:column;align-items:center;flex:0 0 auto;gap:4px}.timeline-reference-lane-action,.timeline-reference-lane-menu>summary{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--timeline-text);cursor:pointer;transition:background .14s ease,border-color .14s ease,color .14s ease}.timeline-reference-lane-action.active,.timeline-reference-lane-action:focus-visible,.timeline-reference-lane-action:hover,.timeline-reference-lane-menu>summary:focus-visible,.timeline-reference-lane-menu>summary:hover,.timeline-reference-lane-menu[open]>summary{border-color:var(--timeline-border-strong);background:color-mix(in srgb,var(--timeline-text) 9%,transparent);color:var(--timeline-text);outline:none}.timeline-reference-lane-action:disabled{cursor:not-allowed;opacity:.42}.timeline-reference-voice-settings{color:var(--accent-strong)}.timeline-reference-lane-menu{position:relative}.timeline-reference-lane-menu>summary{list-style:none}.timeline-reference-lane-menu>summary::-webkit-details-marker{display:none}.timeline-reference-lane-menu>div{position:absolute;z-index:30;top:calc(100% + 4px);right:0;display:grid;grid-gap:4px;gap:4px;min-width:188px;padding:6px;border:1px solid var(--timeline-border-strong);border-radius:9px;background:var(--timeline-surface-raised);box-shadow:var(--shadow-card)}.timeline-reference-lane-menu button,.timeline-reference-lane-menu label{display:grid;width:100%;min-height:30px;align-items:center;grid-gap:4px;gap:4px;padding:5px 8px;border:0;border-radius:6px;background:transparent;color:var(--timeline-text);font-size:11px;text-align:left}.timeline-reference-lane-menu button:focus-visible,.timeline-reference-lane-menu button:hover,.timeline-reference-lane-menu label:focus-within{background:color-mix(in srgb,var(--timeline-text) 9%,transparent);outline:none}.timeline-reference-lane-menu label span{color:var(--timeline-muted);font-size:10px}.timeline-reference-lane-menu select{min-height:27px;padding:0 6px;border:1px solid var(--timeline-border);border-radius:6px;background:var(--timeline-surface);color:var(--timeline-text);font:inherit}.timeline-reference-label strong{color:var(--text);font-size:13px}.timeline-reference-empty,.timeline-reference-label span,.timeline-reference-selection span{color:var(--muted);font-size:11px}.timeline-reference-viewport{overflow:auto;min-width:0;background:var(--surface)}.timeline-reference-aux-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:6px;min-height:56px;box-sizing:border-box;padding:8px 12px;border-top:1px solid var(--timeline-border);background:var(--timeline-surface)}.timeline-reference-aux-actions button{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:32px;max-width:100%;padding:0 9px;border:1px solid var(--timeline-border);border-radius:999px;background:transparent;color:var(--timeline-muted);font-size:10.5px;font-weight:700;line-height:1.2;white-space:nowrap;transition:border-color .14s ease,background .14s ease,color .14s ease,transform .14s ease}.timeline-reference-aux-actions button:focus-visible,.timeline-reference-aux-actions button:hover{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent);color:var(--timeline-text)}.timeline-reference-aux-actions button:active{transform:scale(.97)}.timeline-reference-aux-actions button span{min-width:0;overflow:hidden;text-overflow:ellipsis}@media (max-width:640px){.timeline-reference-aux-actions{justify-content:flex-start;padding-inline:8px}.timeline-reference-aux-actions button{flex:1 1 auto}}.timeline-reference-canvas{position:relative;min-height:100%}.timeline-reference-ruler{height:36px;position:-webkit-sticky;position:sticky;top:0;z-index:4;border-bottom:1px solid var(--border);background:var(--timeline-surface);cursor:pointer}.timeline-reference-ruler span{position:absolute;top:0;height:100%;width:max-content;min-width:0;border-left:1px solid var(--border);padding:10px 7px;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px;box-sizing:border-box;white-space:nowrap}.timeline-reference-row{height:64px;position:relative;border-bottom:1px solid var(--border);overflow:hidden;cursor:pointer}.timeline-reference-row.original{background:var(--surface-raised)}.timeline-reference-source-waveform{width:100%;height:100%;object-fit:fill;opacity:.56;mix-blend-mode:screen}.reference-clip-waveform{position:absolute;inset:0;z-index:0;width:100%;height:100%;display:flex;align-items:center;justify-content:space-between;gap:0;padding:0 12px;box-sizing:border-box;overflow:hidden;pointer-events:none}.reference-clip-waveform i{flex:0 0 2px;width:2px;min-width:2px;max-width:2px;min-height:2px;background:currentColor;border-radius:999px;opacity:.42}.reference-clip{position:absolute;top:10px;height:44px;border-radius:10px;overflow:hidden;border:1px solid var(--accent);background:var(--surface-raised);color:var(--accent);cursor:pointer;padding:0;text-align:left}.reference-clip.music{border-color:var(--success);color:var(--success)}.reference-clip.sfx{border-color:var(--warning);color:var(--warning)}.reference-speaker-clip{color:var(--accent)}.reference-clip.selected{outline:2px solid var(--text);outline-offset:1px}.reference-clip.muted{opacity:.45}.reference-clip-label{position:absolute;z-index:3;inset:0;display:flex;align-items:center;padding:0 20px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text);font-size:11px;text-shadow:0 1px 2px color-mix(in srgb,var(--surface-raised) 88%,transparent)}.reference-clip-handle{position:absolute;z-index:2;top:0;bottom:0;width:16px;border-radius:99px;background:transparent;cursor:ew-resize;pointer-events:auto}.reference-clip-handle:after{position:absolute;top:9px;bottom:9px;left:6px;border-radius:99px;background:currentColor;content:""}.reference-clip-handle.start{left:0}.reference-clip-handle.end{right:0}.reference-clip.resizing{outline:2px solid var(--accent);outline-offset:1px}.reference-clip-waveform-image{position:absolute;inset:0;z-index:0;width:100%;height:100%;object-fit:fill;opacity:.48;pointer-events:none}.reference-audio-clip.empty{border-style:dashed;opacity:.72;justify-content:center;background:color-mix(in srgb,var(--timeline-text) 5%,var(--timeline-surface-raised))}.reference-audio-clip.empty.selected{opacity:1}.reference-empty-track-label{position:relative;z-index:1;padding:0 8px;color:var(--timeline-muted);font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reference-source-segment{position:absolute;inset-block:0;padding:0;border:0;border-left:1px solid var(--border);background:transparent;cursor:pointer}.reference-source-segment.selected{background:var(--accent-soft)}.timeline-reference-playhead{position:absolute;z-index:5;top:0;bottom:0;width:1px;background:var(--text);pointer-events:none}.timeline-reference-playhead>i{position:absolute;top:0;left:-5px;width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:7px solid var(--text)}.timeline-reference-playhead button{position:absolute;left:-13px;z-index:6;width:26px;height:26px;padding:0;border:1px solid var(--text);border-radius:50%;background:var(--surface);color:var(--text)}.timeline-reference-cut-button{position:absolute;z-index:12;width:26px;height:26px;margin-left:-13px;padding:0;border:1px solid var(--timeline-text);border-radius:50%;background:var(--timeline-surface);color:var(--timeline-text);pointer-events:auto;transition:transform .14s ease,background .14s ease,color .14s ease}.timeline-reference-cut-button:focus-visible,.timeline-reference-cut-button:hover{background:var(--timeline-text);color:var(--timeline-surface);transform:scale(1.08)}.timeline-reference-inspector{padding:14px;border-left:1px solid var(--border);overflow-y:auto;background:var(--surface)}.timeline-reference-zoom{display:grid;grid-template-columns:auto 1fr;grid-gap:10px;gap:10px;align-items:center;color:var(--text);font-size:12px;font-weight:700}.timeline-reference-zoom input{min-width:0;accent-color:var(--accent)}.timeline-reference-scale{display:block;margin:8px 0 18px;color:var(--muted);font-family:var(--font-mono);font-size:11px}.timeline-reference-clip-text-toggle{display:flex;align-items:center;gap:7px;margin:0 0 18px;color:var(--text);font-size:11px;line-height:1.35}.timeline-reference-clip-text-toggle input{flex:0 0 auto;accent-color:var(--accent)}.timeline-reference-selection{display:grid;grid-gap:10px;gap:10px}.timeline-reference-selection strong{color:var(--text);font-size:12px}.timeline-reference-selection p{color:var(--muted);font-size:12px;line-height:1.45;margin:0}.timeline-reference-selection label{display:grid;grid-gap:6px;gap:6px;color:var(--text);font-size:12px}.timeline-reference-selection input{accent-color:var(--accent)}.timeline-reference-selection button{padding:6px 8px;font-size:12px}.studio-project-header{position:relative;z-index:30;gap:18px;padding:0 18px}.studio-header-actions,.studio-header-leading{display:inline-flex;align-items:center}.studio-header-leading{min-width:0;flex:1 1 auto;gap:12px;overflow:hidden}.studio-header-leading .crumb{min-width:0;overflow:hidden;text-overflow:ellipsis}.studio-project-back{display:inline-flex;align-items:center;flex:0 0 auto;min-height:30px;border:1px solid transparent;border-radius:8px;color:var(--muted);font-size:11px;font-weight:650;white-space:nowrap;padding:0 8px}.studio-project-back:focus-visible,.studio-project-back:hover{border-color:var(--border);background:var(--surface-raised);color:var(--text)}.studio-save-status{display:inline-flex;align-items:center;flex:0 1 auto;min-width:0;color:var(--muted);font-size:10px;white-space:nowrap}.studio-save-status .status-dot{flex:0 0 auto;background:var(--success)}.studio-history-controls{display:inline-flex;align-items:center;gap:2px;flex:0 0 auto;padding:2px;border:1px solid var(--border);border-radius:8px;background:var(--surface-subtle)}.studio-history-button{display:inline-flex;align-items:center;justify-content:center;width:28px;min-width:28px;height:28px;padding:0;border-radius:6px;color:var(--muted);transition:background .14s ease,color .14s ease,transform .14s ease}.studio-history-button:focus-visible,.studio-history-button:hover{background:var(--surface-raised);color:var(--text)}.studio-history-button:active{transform:scale(.94)}.studio-history-button:not(:disabled){color:var(--text);cursor:pointer}.studio-history-button:disabled{cursor:not-allowed;opacity:.48}.studio-header-actions{flex:0 0 auto;justify-content:flex-end;gap:8px;min-width:0}.studio-header-more{position:relative;flex:0 0 auto}.studio-header-more>summary{display:inline-flex;align-items:center;gap:6px;min-height:30px;padding:0 9px;border:1px solid var(--border);border-radius:8px;color:var(--muted);cursor:pointer;font-size:11px;font-weight:650;list-style:none;white-space:nowrap}.studio-header-more>summary::-webkit-details-marker{display:none}.studio-header-more>summary:hover,.studio-header-more[open]>summary{border-color:var(--border-strong);background:var(--surface-raised);color:var(--text)}.studio-header-menu{position:absolute;top:calc(100% + 8px);right:0;z-index:40;display:grid;min-width:220px;grid-gap:7px;gap:7px;padding:10px;border:1px solid var(--border-strong);border-radius:10px;background:var(--surface-raised);box-shadow:var(--shadow-card)}.studio-header-menu .file-button,.studio-header-menu .voice-select,.studio-header-menu button{width:100%;justify-content:flex-start;min-height:32px;font-size:11px}.studio-header-menu .voice-select{padding:0 8px}.studio-process-button{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;min-height:34px;padding:0 14px;border:1px solid var(--text);border-radius:9px;background:var(--text);color:var(--text-inverse);font-size:11px;font-weight:800;white-space:nowrap;transition:background .14s ease,border-color .14s ease,transform .14s ease}.studio-process-button:focus-visible,.studio-process-button:hover{border-color:var(--accent);background:var(--accent)}.studio-process-button:active{transform:scale(.98)}.studio-process-button:disabled{cursor:progress;opacity:.65}.studio-process-button.is-cancel{border-color:var(--danger);background:var(--danger-soft);color:var(--danger)}.studio-process-button.is-cancel:focus-visible,.studio-process-button.is-cancel:hover{border-color:var(--danger);background:var(--danger);color:var(--text-inverse)}.studio-csv-review-status{display:inline-flex;align-items:center;min-height:34px;padding:0 12px;border:1px solid var(--accent);border-radius:9px;background:var(--accent-soft);color:var(--accent-strong);font-size:11px;font-weight:800;white-space:nowrap}@media (max-width:1180px){.studio-project-header{gap:8px;padding:0 12px}.studio-header-leading{gap:6px}.studio-save-status{max-width:170px;overflow:hidden;text-overflow:ellipsis}}@media (max-width:900px){.studio-project-header{align-items:center;height:52px;min-height:52px;padding:0 10px;flex-wrap:nowrap}.studio-header-leading{flex:1 1 auto}.studio-header-leading .crumb{max-width:34vw}.studio-save-status{max-width:110px}.studio-header-more>summary,.studio-history-button,.studio-process-button{width:32px;min-width:32px;padding:0;justify-content:center}.studio-header-more>summary{font-size:0}.studio-process-button:after{content:"▶";font-size:11px}.studio-header-more .app-icon{margin:0}}.add-mode .reference-clip,.add-mode .reference-source-segment,.add-mode .timeline-reference-canvas,.add-mode .timeline-reference-row,.cut-mode .reference-clip,.cut-mode .reference-source-segment,.cut-mode .timeline-reference-canvas{cursor:crosshair}.timeline-reference-add-preview{position:absolute;z-index:6;display:grid;place-items:center;height:44px;border:1px dashed var(--accent);border-radius:10px;background:color-mix(in srgb,var(--accent) 18%,transparent);color:var(--accent);opacity:.82;pointer-events:none;transform:translateY(-1px);transition:left 70ms linear,top 70ms linear,width 70ms linear,background .12s ease,border-color .12s ease,color .12s ease}.timeline-reference-add-preview.invalid{border-color:var(--danger);background:var(--danger-soft);color:var(--danger)}.timeline-reference-add-preview span{display:grid;width:20px;height:20px;place-items:center;border:1px solid;border-radius:50%;font-size:14px;font-weight:700;line-height:1}@media (prefers-reduced-motion:reduce){.timeline-reference-add-preview{transition:none}}@media (max-width:980px){.timeline-reference-layout{grid-template-columns:160px minmax(0,1fr);max-height:none}.timeline-reference-inspector{grid-column:1/-1;border-left:0;border-top:1px solid var(--border);min-height:112px}}@media (max-width:640px){.timeline-reference-layout{grid-template-columns:118px minmax(0,1fr)}.timeline-reference-label{padding:10px 8px}.timeline-reference-label strong{font-size:11px}.timeline-reference-toolbar-actions span{display:none}}.timeline-reference{grid-row:2;position:relative;z-index:3}.timeline-reference-viewport{overscroll-behavior:contain;scrollbar-gutter:stable;scroll-padding-bottom:56px}.reference-clip.compact .reference-clip-waveform i{flex-basis:1px;width:1px;min-width:1px;max-width:1px}.reference-clip.compact .reference-clip-label{display:none}.timeline-reference-playhead{cursor:ew-resize;pointer-events:auto;touch-action:none;transition:none}.timeline-reference.is-scrubbing .timeline-reference-playhead{transition:none}.timeline-reference-playhead:after{position:absolute;top:0;bottom:0;left:-8px;width:17px;content:""}.timeline-reference-playhead button{pointer-events:auto}.timeline-reference-label.reference-speaker-label{border-left:3px solid var(--accent)}.timeline-reference-label.reference-speaker-label.language-target{border-left-color:var(--muted);background:var(--surface-raised)}.timeline-reference-label.language-target .timeline-reference-language-speaker-name{color:var(--muted)}.timeline-reference-row.reference-speaker-lane{background:var(--surface);border-radius:0;color:inherit;display:block;width:auto}.timeline-reference-row.reference-speaker-lane.language-target{background:var(--surface-raised)}.timeline-reference-row.reference-speaker-lane.language-target .reference-speaker-clip{cursor:default;opacity:.82}.timeline-reference-row.reference-speaker-lane.language-target .reference-clip-handle{display:none}.reference-source-segment.selected{background:color-mix(in srgb,var(--accent) 14%,transparent)}.timeline-reference-temporal-preview{display:flex;align-items:center;gap:2px;overflow:hidden;height:100%;padding:7px 12px;color:var(--source);opacity:.72}.timeline-reference-temporal-preview span{display:block;flex:1 1 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