:root{--vt-primary:var(--main-primary);--vt-primary-hover:var(--main-primary-hover);--vt-text:#1e293b;--vt-text-muted:#64748b;--vt-bg:#fff;--vt-bg-soft:#f8fafc;--vt-bg-hover:#f1f5f9;--vt-border:#e2e8f0;--vt-border-hover:#cbd5e1;--vt-radius:var(--main-radius);--vt-radius-lg:var(--main-radius-lg);--vt-shadow:0 1px 3px #0000001a;--vt-shadow-lg:0 4px 14px #0000001f;--vt-success:#10b981;--vt-danger:#ef4444;--vt-warning:#d97706;--vt-warning-text:#b45309;--vt-stage:#0f172a;--vt-track-bg:#0f172a;--vt-handle:#fff;--vt-selection-border:var(--main-primary);--vt-shade:#0f172a9e;--vt-playhead:#f8fafc}._vt-container{max-width:860px;margin:0 auto}._vt-editor{gap:var(--main-space-4);flex-direction:column;display:flex}._vt-btn{justify-content:center;align-items:center;gap:var(--main-space-2);font-size:var(--main-text-sm);border-radius:var(--vt-radius);cursor:pointer;color:var(--vt-text);background:0 0;border:1px solid #0000;padding:.55rem 1rem;font-weight:600;line-height:1;transition:background-color .15s,opacity .15s,color .15s,border-color .15s;display:inline-flex}._vt-btn svg{flex-shrink:0}._vt-btn-sm{font-size:var(--main-text-xs);padding:.4rem .7rem}._vt-btn-icon{width:38px;height:38px;padding:.5rem}._vt-btn-primary{background:var(--vt-primary);color:#fff;box-shadow:0 2px 8px #6366f140}._vt-btn-primary:hover{opacity:.92}._vt-btn-ghost{background:var(--vt-bg);border-color:var(--vt-border);color:var(--vt-text-muted)}._vt-btn-ghost:hover{color:var(--vt-text);border-color:var(--vt-border-hover);background:var(--vt-bg-hover)}._vt-btn:disabled{opacity:.5;cursor:not-allowed}._vt-btn:focus-visible{outline:2px solid var(--vt-primary);outline-offset:2px}@media (max-width:768px){._vt-container{padding-left:1rem;padding-right:1rem}}._vt-upload-zone{min-height:340px;padding:var(--main-space-4);border-style:dashed;border-width:2px;border-color:var(--vt-border);border-radius:var(--vt-radius-lg);background:var(--vt-bg);cursor:pointer;justify-content:center;align-items:center;transition:border-color .15s,box-shadow .15s;display:flex}._vt-upload-zone:hover,._vt-upload-zone.dragover{border-color:var(--vt-primary);box-shadow:0 0 0 3px #6366f11a}._vt-upload-content{text-align:center;color:var(--vt-text-muted)}._vt-upload-content svg{color:var(--vt-border-hover);margin-bottom:var(--main-space-3)}._vt-upload-text{font-size:var(--main-text-lg);color:var(--vt-text);margin:0 0 var(--main-space-1) 0;font-weight:600}._vt-upload-hint{color:var(--vt-text-muted);margin:0 0 var(--main-space-2) 0}._vt-upload-formats{font-size:var(--main-text-xs);color:var(--vt-text-muted);opacity:.75;letter-spacing:.02em;margin:0}._vt-privacy{justify-content:center;align-items:center;gap:var(--main-space-2);margin:var(--main-space-3) 0 0 0;font-size:var(--main-text-xs);color:var(--vt-text-muted);display:flex}._vt-privacy svg{opacity:.8;flex-shrink:0}@media (max-width:768px){._vt-upload-zone{min-height:250px}._vt-upload-content svg{width:40px;height:40px}._vt-upload-text{font-size:var(--main-text-base)}}._vt-info-bar{align-items:center;gap:var(--main-space-3);flex-wrap:wrap;display:flex}._vt-info-name{color:var(--vt-text);font-weight:600;font-size:var(--main-text-sm);text-overflow:ellipsis;white-space:nowrap;max-width:320px;overflow:hidden}._vt-info-meta{align-items:center;gap:var(--main-space-2);font-size:var(--main-text-xs);color:var(--vt-text-muted);display:inline-flex}._vt-info-sep{opacity:.5}._vt-info-bar ._vt-btn{margin-left:auto}._vt-player{background:var(--vt-stage);border-radius:var(--vt-radius-lg);justify-content:center;align-items:center;width:100%;min-height:240px;max-height:56vh;display:flex;position:relative;overflow:hidden}._vt-video{object-fit:contain;background:var(--vt-stage);width:100%;max-height:56vh;display:block}._vt-play-overlay{color:#fff;cursor:pointer;background:#0f172a8c;border:none;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin:-32px 0 0 -32px;transition:opacity .15s,background-color .15s;display:flex;position:absolute;top:50%;left:50%}._vt-play-overlay svg{margin-left:3px}._vt-play-overlay:hover{background:#0f172ab8}._vt-play-overlay.is-playing{opacity:0;pointer-events:none}._vt-play-overlay:focus-visible{outline-offset:2px;outline:2px solid #fff}._vt-controls{align-items:center;gap:var(--main-space-2);flex-wrap:wrap;display:flex}._vt-time-display{font-family:var(--main-font-mono);font-size:var(--main-text-sm);color:var(--vt-text);font-variant-numeric:tabular-nums;padding:0 var(--main-space-2)}._vt-time-display ._vt-time-sep{color:var(--vt-text-muted);margin:0 .15rem}#_vt-total-time{color:var(--vt-text-muted)}._vt-controls-right{align-items:center;gap:var(--main-space-3);margin-left:auto;display:inline-flex}._vt-toggle{align-items:center;gap:var(--main-space-2);cursor:pointer;font-size:var(--main-text-xs);color:var(--vt-text-muted);-webkit-user-select:none;user-select:none;display:inline-flex}._vt-toggle input{opacity:0;width:0;height:0;position:absolute}._vt-toggle-track{background:var(--vt-border-hover);border-radius:9px;flex-shrink:0;width:34px;height:18px;transition:background-color .15s;position:relative}._vt-toggle-dot{background:#fff;border-radius:50%;width:14px;height:14px;transition:left .15s;position:absolute;top:2px;left:2px}._vt-toggle input:checked+._vt-toggle-track{background:var(--vt-primary)}._vt-toggle input:checked+._vt-toggle-track ._vt-toggle-dot{left:18px}._vt-toggle input:focus-visible+._vt-toggle-track{outline:2px solid var(--vt-primary);outline-offset:2px}#_vt-preview-mute svg:last-child,#_vt-preview-mute.is-muted svg:first-child{display:none}#_vt-preview-mute.is-muted svg:last-child{display:inline-flex}@media (max-width:600px){._vt-controls-right{justify-content:space-between;width:100%;margin-left:0}._vt-info-name{max-width:60vw}}._vt-timeline{-webkit-user-select:none;user-select:none;width:100%;min-height:56px;position:relative}._vt-filmstrip{border-radius:var(--vt-radius);background:var(--vt-track-bg);width:100%;height:56px;min-height:56px;display:flex;overflow:hidden}._vt-filmstrip img{object-fit:cover;pointer-events:none;flex:1 1 0;min-width:0;height:100%;display:block}._vt-track{border-radius:var(--vt-radius);cursor:pointer;touch-action:none;height:56px;position:absolute;top:0;bottom:0;left:0;right:0}._vt-track.is-scrubbing{cursor:grabbing}._vt-shade{background:var(--vt-shade);pointer-events:none;position:absolute;top:0;bottom:0}._vt-shade-left{width:0;left:0}._vt-shade-right{width:0;right:0}._vt-selection{border-style:solid;border-width:2px;border-color:var(--vt-selection-border);border-radius:var(--vt-radius);box-sizing:border-box;pointer-events:none;position:absolute;top:0;bottom:0;left:0;right:0;box-shadow:inset 0 0 0 1px #ffffff26}._vt-handle{background:var(--vt-selection-border);cursor:ew-resize;pointer-events:auto;touch-action:none;border:none;justify-content:center;align-items:center;width:16px;padding:0;display:flex;position:absolute;top:-1px;bottom:-1px}._vt-handle:before{content:"";background:var(--vt-handle);opacity:.9;border-radius:2px;width:3px;height:40%}._vt-handle-start{border-top-left-radius:var(--vt-radius);border-bottom-left-radius:var(--vt-radius);left:-8px}._vt-handle-end{border-top-right-radius:var(--vt-radius);border-bottom-right-radius:var(--vt-radius);right:-8px}._vt-handle:hover{opacity:.9}._vt-handle:focus-visible{outline-offset:-2px;outline:2px solid #fff}._vt-playhead{background:var(--vt-playhead);pointer-events:none;z-index:3;width:2px;position:absolute;top:-5px;bottom:-5px;left:0;transform:translate(-1px);box-shadow:0 0 4px #0009}._vt-playhead:before{content:"";background:var(--vt-playhead);border-style:solid;border-width:2px;border-color:var(--vt-primary);border-radius:50%;width:15px;height:15px;margin-left:-7.5px;position:absolute;top:0;left:50%;box-shadow:0 1px 4px #00000080}._vt-track.is-scrubbing ._vt-playhead{box-shadow:0 0 6px #000000b3}@media (max-width:600px){._vt-timeline{min-height:48px}._vt-filmstrip,._vt-track{height:48px}._vt-filmstrip{min-height:48px}._vt-handle{width:28px}._vt-handle-start{left:-14px}._vt-handle-end{right:-14px}}._vt-trim-row{align-items:flex-end;gap:var(--main-space-3);flex-wrap:wrap;display:flex}._vt-trim-field{gap:var(--main-space-1);flex-direction:column;flex:160px;display:flex}._vt-trim-field-duration{flex:none;align-items:flex-start}._vt-trim-label{font-size:var(--main-text-xs);color:var(--vt-text-muted);text-transform:uppercase;letter-spacing:.04em;font-weight:600}._vt-time-input-wrap{border-style:solid;border-width:1.5px;border-color:var(--vt-border);border-radius:var(--vt-radius);background:var(--vt-bg);align-items:stretch;transition:border-color .15s,box-shadow .15s;display:flex;overflow:hidden}._vt-time-input-wrap:focus-within{border-color:var(--vt-primary);box-shadow:0 0 0 3px #6366f11a}._vt-time-input{min-width:0;font-family:var(--main-font-mono);font-size:var(--main-text-sm);font-variant-numeric:tabular-nums;color:var(--vt-text);background:0 0;border:none;outline:none;flex:auto;padding:.5rem .65rem}._vt-set-btn{border:none;border-left:1px solid;border-left-color:var(--vt-border);background:var(--vt-bg-soft);width:34px;color:var(--vt-text-muted);cursor:pointer;flex-shrink:0;justify-content:center;align-items:center;transition:color .15s,background-color .15s;display:inline-flex}._vt-set-btn:hover{color:var(--vt-primary);background:var(--vt-bg-hover)}._vt-set-btn:focus-visible{outline:2px solid var(--vt-primary);outline-offset:-2px}._vt-selected-duration{font-family:var(--main-font-mono);font-size:var(--main-text-lg);color:var(--vt-primary);font-variant-numeric:tabular-nums;padding:.3rem 0;font-weight:700}._vt-export-card{gap:var(--main-space-4);padding:var(--main-space-4);background:var(--vt-bg);border-style:solid;border-width:1px;border-color:var(--vt-border);border-radius:var(--vt-radius-lg);box-shadow:var(--vt-shadow);flex-direction:column;display:flex}._vt-options{align-items:center;gap:var(--main-space-4);flex-wrap:wrap;display:flex}._vt-option-group{align-items:center;gap:var(--main-space-2);display:inline-flex}._vt-option-label{font-size:var(--main-text-sm);color:var(--vt-text-muted);font-weight:500}._vt-select{border-style:solid;border-width:1.5px;border-color:var(--vt-border);border-radius:var(--vt-radius);background:var(--vt-bg);color:var(--vt-text);font-size:var(--main-text-sm);cursor:pointer;padding:.4rem .6rem}._vt-select:focus-visible{outline:2px solid var(--vt-primary);outline-offset:1px}._vt-format-badge{border-radius:var(--main-radius-full);font-size:var(--main-text-xs);letter-spacing:.03em;color:var(--vt-primary);background:#6366f11a;align-items:center;margin-left:auto;padding:.25rem .65rem;font-weight:600;display:inline-flex}._vt-checkbox{align-items:center;gap:var(--main-space-2);cursor:pointer;font-size:var(--main-text-sm);color:var(--vt-text);-webkit-user-select:none;user-select:none;display:inline-flex}._vt-checkbox input{opacity:0;width:0;height:0;position:absolute}._vt-checkmark{border-style:solid;border-width:1.5px;border-color:var(--vt-border-hover);color:#fff;background:var(--vt-bg);border-radius:5px;justify-content:center;align-items:center;width:18px;height:18px;transition:background-color .15s,border-color .15s;display:inline-flex}._vt-checkmark svg{opacity:0}._vt-checkbox input:checked+._vt-checkmark{background:var(--vt-primary);border-color:var(--vt-primary)}._vt-checkbox input:checked+._vt-checkmark svg{opacity:1}._vt-checkbox input:focus-visible+._vt-checkmark{outline:2px solid var(--vt-primary);outline-offset:2px}._vt-progress-wrap{align-items:center;gap:var(--main-space-3);display:flex}._vt-progress-bar{border-radius:var(--main-radius-full);background:var(--vt-bg-hover);flex:auto;height:8px;overflow:hidden}._vt-progress-fill{border-radius:var(--main-radius-full);background:var(--vt-primary);width:0;height:100%;transition:width .2s}._vt-progress-text{font-family:var(--main-font-mono);font-size:var(--main-text-xs);color:var(--vt-text-muted);text-align:right;font-variant-numeric:tabular-nums;min-width:38px}._vt-progress-bar.is-indeterminate ._vt-progress-fill{width:35%;transition:none;animation:1.1s ease-in-out infinite _vt-indeterminate}@keyframes _vt-indeterminate{0%{transform:translate(-120%)}to{transform:translate(320%)}}._vt-result{align-items:center;gap:var(--main-space-3);padding:var(--main-space-3);border-radius:var(--vt-radius);background:#10b98114;border:1px solid #10b98140;display:flex}._vt-result-info{align-items:center;gap:var(--main-space-2);font-size:var(--main-text-sm);color:var(--vt-text);display:inline-flex}._vt-result-info svg{color:var(--vt-success);flex-shrink:0}._vt-result ._vt-btn{margin-left:auto}._vt-btn-export{width:100%;font-size:var(--main-text-base);padding:.8rem 1rem}._vt-export-note{align-items:center;gap:var(--main-space-2);font-size:var(--main-text-xs);color:var(--vt-text-muted);margin:0;line-height:1.5;display:flex}._vt-export-note svg{opacity:.8;flex-shrink:0}._vt-export-note-warn{color:var(--vt-warning-text);font-weight:500}._vt-export-note-warn svg{color:var(--vt-warning);opacity:1}@media (max-width:600px){._vt-options{gap:var(--main-space-3)}._vt-format-badge{margin-left:0}._vt-trim-field-duration{width:100%}}