.vs-btn{white-space:nowrap;cursor:pointer;background:var(--card-bg);border:1px solid var(--border-primary-color);border-radius:8px;flex:none;align-items:center;gap:6px;height:32px;padding:0 12px;font-size:13px;line-height:1;transition:background .15s,border-color .15s;display:inline-flex;color:var(--color-text-primary)!important}.vs-btn:hover:not(:disabled){background:var(--list-hover-primary-bg);border-color:var(--input-border-hover)}.vs-btn:disabled{cursor:not-allowed;opacity:.5}.vs-btn.is-primary{background:var(--btn-primary);border-color:var(--btn-primary);color:#fff!important}.vs-btn.is-primary:hover:not(:disabled){background:var(--btn-primary);filter:brightness(1.08)}.vs-btn.is-busy{border-color:var(--btn-primary)}.vs-icon-btn{cursor:pointer;background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;padding:0;display:inline-flex;color:var(--color-text-secondary)!important}.vs-icon-btn:hover:not(:disabled){background:var(--list-hover-primary-bg);color:var(--color-text-primary)!important}.vs-icon-btn:disabled{cursor:not-allowed;opacity:.4}.vs-spin{animation:.9s linear infinite vs-spin}@keyframes vs-spin{to{transform:rotate(360deg)}}.vs-card{background:var(--card-bg);border:1px solid var(--border-primary-color);border-radius:14px;flex-direction:column;gap:10px;max-width:720px;margin:8px 0;padding:12px;display:flex}:root[data-theme=dark] .vs-card.wi-glass{border-color:#0000}.vs-card-loading{height:260px}.vs-card-head{min-width:0;color:var(--color-text-primary);align-items:center;gap:8px;display:flex}.vs-card-head strong{text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.vs-card-meta{color:var(--color-text-secondary);flex:none;margin-left:auto;font-size:12px}.vs-card-actions{flex-wrap:wrap;gap:8px;display:flex}.vs-card-code{aspect-ratio:16/9;color:var(--color-text-secondary);background:var(--bg-base-gray);border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:8px;display:flex}.vs-card-code p{margin:0;font-size:13px}.vs-player{flex-direction:column;gap:8px;display:flex}.vs-player-stage{background:#000;border-radius:10px;overflow:hidden}.vs-player.is-portrait .vs-player-stage{width:min(100%,360px);margin:0 auto}.vs-player-skeleton{aspect-ratio:16/9;background:var(--bg-base-gray);border-radius:10px}.vs-chapters{flex-wrap:wrap;gap:6px;display:flex}.vs-chapters button{height:26px;color:var(--color-text-secondary);cursor:pointer;border:1px solid var(--border-primary-color);background:0 0;border-radius:999px;align-items:center;gap:6px;padding:0 10px;font-size:12px;display:inline-flex}.vs-chapters button.is-active{color:var(--color-text-primary);border-color:var(--btn-primary)}.vs-chapter-dot{background:var(--border-primary-color);border-radius:50%;width:6px;height:6px}.vs-chapters button.is-active .vs-chapter-dot,.vs-chapters button.is-done .vs-chapter-dot{background:var(--btn-primary)}.vs-sandbox{flex-direction:column;gap:8px;display:flex}.vs-sandbox iframe{background:#000;border:0;border-radius:10px;width:100%;display:block}.vs-sandbox.is-portrait iframe{width:min(100%,360px);margin:0 auto}.vs-sandbox-error{color:#dc2626;background:#dc262614;border:1px solid #dc262640;border-radius:8px;gap:8px;padding:10px 12px;font-size:12px;display:flex}.vs-sandbox-error pre{white-space:pre-wrap;margin:0;font-family:inherit}:root[data-theme=dark] .vs-sandbox-error{color:#fca5a5}.vs-board{color:var(--color-text-primary);padding:16px 20px 20px}.vs-board-summary{margin:0 0 16px;font-size:14px;line-height:1.7}.vs-board ol{margin:0;padding:0;list-style:none}.vs-board li{border-top:1px solid var(--border-primary-color);padding:14px 0}.vs-board li.is-active .vs-board-index{color:var(--btn-primary)}.vs-board-head{align-items:center;gap:10px;display:flex}.vs-board-head strong{flex:1;font-size:15px}.vs-board-head button{height:26px;color:var(--color-text-secondary);cursor:pointer;background:0 0;border:0;border-radius:6px;align-items:center;gap:4px;padding:0 8px;font-size:12px;display:inline-flex}.vs-board-head button:hover{color:var(--color-text-primary);background:var(--list-hover-primary-bg)}.vs-board-index{font-variant-numeric:tabular-nums;color:var(--color-text-secondary);font-size:13px}.vs-board-meta{color:var(--color-text-secondary);margin:4px 0 0 32px;font-size:12px}.vs-board-gist{margin:8px 0 0 32px;font-size:14px;line-height:1.6}.vs-board-note{color:var(--color-text-secondary);margin:4px 0 0 32px;font-size:12px;line-height:1.6}.vs-empty-page{min-height:60vh;color:var(--color-text-secondary);flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex}.vs-studio{height:100dvh;padding-top:var(--site-nav-h);color:var(--color-text-primary);background:var(--bg-primary);box-sizing:border-box;flex-direction:column;display:flex}.vs-studio-head{border-bottom:1px solid var(--border-primary-color);flex:none;align-items:center;gap:12px;padding:10px 16px;display:flex}.vs-studio-title{flex-direction:column;min-width:0;display:flex}.vs-studio-title strong{text-overflow:ellipsis;white-space:nowrap;font-size:15px;overflow:hidden}.vs-studio-title span{color:var(--color-text-secondary);font-size:12px}.vs-studio-tools{align-items:center;gap:6px;margin-left:auto;display:flex}.vs-history{position:relative}.vs-history-list{z-index:20;background:var(--card-bg);border:1px solid var(--border-primary-color);border-radius:12px;width:300px;max-height:420px;margin:0;padding:6px;list-style:none;position:absolute;top:calc(100% + 6px);right:0;overflow-y:auto;box-shadow:0 12px 32px #0f121924}:root[data-theme=dark] .vs-history-list.wi-glass{border-color:#0000;position:absolute}.vs-history-list li{border-radius:8px;align-items:center;gap:8px;padding:8px 10px;display:flex}.vs-history-list li.is-current{background:var(--list-hover-primary-bg)}.vs-history-list li>div{flex-direction:column;flex:1;gap:2px;min-width:0;font-size:13px;display:flex}.vs-history-list li span{color:var(--color-text-secondary);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.vs-history-list time{color:var(--color-text-weak);font-size:11px}.vs-history-list em{color:var(--btn-primary);font-size:12px;font-style:normal}.vs-history-list li button{height:26px;color:var(--color-text-primary);cursor:pointer;border:1px solid var(--border-primary-color);background:0 0;border-radius:6px;padding:0 10px;font-size:12px}.vs-studio-body{flex:1;grid-template-columns:360px 1fr;min-height:0;display:grid}.vs-studio-side{z-index:2;border-right:1px solid var(--border-primary-color);flex-direction:column;gap:12px;min-height:0;padding:16px;display:flex;position:relative}.vs-side-scroll{overscroll-behavior:contain;flex-direction:column;flex:1;gap:12px;min-height:0;margin:-4px;padding:4px;display:flex;overflow-y:auto}.vs-side-title{font-size:14px;font-weight:600}.vs-revisions{overscroll-behavior:contain;flex-direction:column;flex:none;gap:6px;max-height:240px;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.vs-studio-side>*,.vs-side-scroll>*{flex-shrink:0}.vs-studio-side>.vs-side-scroll{flex-shrink:1}.vs-revisions li{background:var(--bg-base-gray);border-radius:8px;gap:8px;padding:8px 10px;font-size:13px;line-height:1.5;display:flex}.vs-revisions li.is-current{box-shadow:inset 0 0 0 1px var(--btn-primary)}.vs-revision-v{font-variant-numeric:tabular-nums;color:var(--color-text-secondary);flex:none}.vs-quick{flex-direction:column;gap:8px;display:flex}.vs-quick-row{align-items:center;gap:6px;font-size:12px;display:flex}.vs-quick-row>span{width:44px;color:var(--color-text-secondary)}.vs-quick-row button{height:26px;color:var(--color-text-primary);cursor:pointer;border:1px solid var(--border-primary-color);background:0 0;border-radius:6px;padding:0 10px;font-size:12px}.vs-quick-row button[aria-pressed=true]{color:var(--btn-primary);border-color:var(--btn-primary)}.vs-quick-row .vs-swatch{border:2px solid #0000;border-radius:50%;width:22px;height:22px;padding:0}.vs-quick-row .vs-swatch[aria-pressed=true]{border-color:var(--color-text-primary)}.vs-suggest{flex-wrap:wrap;gap:6px;display:flex}.vs-suggest button{height:26px;color:var(--color-text-secondary);cursor:pointer;background:var(--bg-base-gray);border:0;border-radius:999px;padding:0 10px;font-size:12px}.vs-suggest button:hover:not(:disabled){color:var(--color-text-primary)}.vs-compose{background:var(--input-bg);border:1px solid var(--input-border);border-radius:12px;flex-direction:column;gap:8px;margin-top:auto;padding:10px;display:flex}.vs-compose:focus-within{border-color:color-mix(in srgb, var(--color-brand,#e66000) 45%, var(--input-border))}.vs-compose textarea{width:100%;min-height:64px;color:var(--color-text-primary);resize:none;background:0 0;border:0;outline:none;padding:0;font-size:14px;line-height:1.6}.vs-compose-bar{justify-content:space-between;align-items:center;gap:8px;display:flex}.vs-studio-main{flex-direction:column;min-width:0;min-height:0;padding:12px 20px 20px;display:flex;overflow-y:auto}.vs-tabs{gap:4px;margin-bottom:12px;display:flex}.vs-tabs button{height:32px;color:var(--color-text-secondary);cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:6px;padding:0 12px;font-size:13px;display:inline-flex}.vs-tabs button[aria-selected=true]{color:var(--color-text-primary);background:var(--list-hover-primary-bg)}.vs-tab-panel[hidden]{display:none}.vs-studio-main .vs-player-stage{max-width:1100px}.vs-code-panel{flex-direction:column;flex:1;min-height:420px;display:flex}.vs-code-bar{align-items:center;gap:8px;display:flex}.vs-code-file{margin-right:auto;font-family:SF Mono,Menlo,Consolas,monospace;font-size:13px}.vs-code-tip{color:var(--color-text-secondary);margin:8px 0;font-size:12px}.vs-code-editor{background:var(--md-pre-bg);border:1px solid var(--border-primary-color);border-radius:10px;flex:1;min-height:360px;overflow:hidden}:root[data-theme=dark] .vs-code-editor{background:#ffffff08}.sce-loading{color:var(--color-text-secondary);padding:16px;font-size:13px}@media (max-width:900px){.vs-studio{height:auto;min-height:100dvh}.vs-studio-body{flex-direction:column-reverse;display:flex}.vs-studio-side{border-top:1px solid var(--border-primary-color);border-right:0}.vs-studio-head{flex-wrap:wrap}.vs-studio-tools{width:100%;margin-left:0}.vs-studio-main{padding:12px}}.vs-board-narration{background:color-mix(in srgb, var(--color-text-primary) 4%, transparent);border-radius:8px;align-items:flex-start;gap:6px;margin:8px 0 0 32px;padding:8px 10px;font-size:12.5px;line-height:1.6;display:flex}.vs-board-narration>svg{color:var(--color-text-weak);flex:none;margin-top:4px}.vs-board-narration p{color:var(--color-text-primary);flex:1;margin:0}.vs-board-narration .is-empty{color:var(--color-text-weak)}.vs-board-narration i{color:var(--color-text-weak);white-space:nowrap;flex:none;font-size:11px;font-style:normal}.vs-board-narration i.is-ready{color:#059669}.vs-board-narration i.is-stale{color:#d97706}:root[data-theme=dark] .vs-board-narration i.is-ready{color:#34d399}:root[data-theme=dark] .vs-board-narration i.is-stale{color:#fbbf24}.vs-board-narration>button{width:24px;height:24px;color:var(--color-text-weak);cursor:pointer;background:0 0;border:0;border-radius:6px;flex:none;justify-content:center;align-items:center;padding:0;display:inline-flex}.vs-board-narration>button:hover{color:var(--color-text-primary);background:var(--list-hover-primary-bg)}.vs-board-narration.is-editing{flex-direction:column;align-items:stretch}.vs-board-narration textarea{width:100%;color:var(--color-text-primary);background:var(--input-bg,var(--card-bg));border:1px solid var(--input-border,var(--border-primary-color));resize:vertical;border-radius:6px;outline:none;padding:6px 8px;font-size:13px;line-height:1.6}.vs-board-narration textarea:focus{border-color:color-mix(in srgb, var(--color-brand,#e66000) 45%, var(--input-border))}.vs-board-narration.is-editing>div{justify-content:flex-end;align-items:center;gap:6px;display:flex}.vs-board-narration.is-editing em{color:var(--color-text-weak);margin-right:auto;font-size:11px;font-style:normal}.vs-board-narration.is-editing .vs-btn{height:28px;padding:0 10px;font-size:12px}.vs-voice{flex-direction:column;gap:8px;display:flex}.vs-voice-list{gap:4px;display:grid}.vs-voice-item{border-radius:8px;align-items:center;gap:4px;display:flex}.vs-voice-item:hover{background:var(--list-hover-primary-bg)}.vs-voice-item.is-active{background:color-mix(in srgb, var(--color-brand,#e66000) 12%, transparent)}.vs-voice-pick{text-align:left;cursor:pointer;background:0 0;border:0;flex:1;gap:1px;min-width:0;padding:7px 10px;display:grid}.vs-voice-pick strong{color:var(--color-text-primary);font-size:13px;font-weight:500}.vs-voice-item.is-active .vs-voice-pick strong{color:var(--color-brand,#e66000)}.vs-voice-pick em{color:var(--color-text-weak);text-overflow:ellipsis;white-space:nowrap;font-size:11.5px;font-style:normal;overflow:hidden}.vs-voice-play{width:28px;height:28px;color:var(--color-text-secondary);cursor:pointer;background:var(--card-bg);border:1px solid var(--border-primary-color);border-radius:50%;flex:none;justify-content:center;align-items:center;margin-right:6px;padding:0;display:inline-flex}.vs-voice-play:hover{color:var(--color-brand,#e66000);border-color:color-mix(in srgb, var(--color-brand,#e66000) 40%, var(--border-primary-color))}.vs-voice-speed{color:var(--color-text-secondary);align-items:center;gap:6px;padding:0 4px;font-size:12px;display:flex}.vs-voice-speed span{margin-right:4px}.vs-voice-speed button{height:26px;color:var(--color-text-secondary);cursor:pointer;border:1px solid var(--border-primary-color);background:0 0;border-radius:6px;padding:0 10px;font-size:12px}.vs-voice-speed button[aria-checked=true]{color:var(--color-brand,#e66000);border-color:color-mix(in 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