:root{--vp-c-bg:#f8f7f5;--vp-c-bg-soft:#f1efe9;--vp-c-bg-mute:#eae7e1;--vp-c-bg-elevated:#fff;--vp-c-border:#e2dfd8;--vp-c-border-subtle:rgba(26,26,24,.08);--vp-c-divider:#e9e6e0;--vp-c-text-1:#1a1a18;--vp-c-text-2:#4c4a45;--vp-c-text-3:#77736b;--vp-c-text-4:#a09b92;--vp-c-brand:#e8590c;--vp-c-brand-bright:#f76707;--vp-c-brand-hover:#d9480f;--vp-c-brand-soft:rgba(232,89,12,.08);--vp-c-green:#2f9e44;--vp-c-red:#c92a2a;--vp-c-yellow:#e67700;--vp-shadow-border:0 0 0 1px rgba(26,26,24,.1);--vp-shadow-card:0 0 0 1px rgba(26,26,24,.1);--vp-shadow-elevated:0 0 0 1px rgba(232,89,12,.45),0 2px 8px rgba(26,26,24,.06);--sidebar-w:268px;--header-h:54px;--font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--font-display:"Space Grotesk","Inter",system-ui,sans-serif;--font-mono:"JetBrains 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small{font-size:10px;letter-spacing:.08em;color:var(--vp-c-text-4);margin-left:2px}.navbar .logo small,.theme-toggle{font-family:var(--font-mono);font-weight:500;text-transform:uppercase}.theme-toggle{padding:5px 14px;background:transparent;border:1px solid var(--vp-c-border);border-radius:var(--radius-md);cursor:pointer;font-size:12px;letter-spacing:.04em;color:var(--vp-c-text-2);transition:all .15s}.theme-toggle:hover{border-color:var(--vp-c-brand);color:var(--vp-c-brand);background:var(--vp-c-brand-soft)}.sidebar{position:fixed;top:var(--header-h);left:0;bottom:0;width:var(--sidebar-w);background:var(--vp-c-bg-soft);border-right:1px solid var(--vp-c-divider);padding:14px 0 20px;overflow-y:auto;z-index:100}.sidebar-title{padding:6px 22px 10px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.14em;color:var(--vp-c-text-4);font-family:var(--font-mono)}.sidebar-link{display:flex;align-items:center;gap:12px;padding:8px 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p{font-size:12.5px;color:var(--vp-c-text-3);line-height:1.55}.feature-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px;margin-top:16px}.feature-item{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--vp-c-text-2);padding:9px 12px;background:var(--vp-c-bg-elevated);border:1px solid var(--vp-c-border);border-radius:var(--radius-md)}.feature-item 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solid var(--vp-c-border);border-radius:var(--radius-md);color:var(--vp-c-text-1);font-size:16px;font-family:var(--font-mono);text-align:center;letter-spacing:3px;text-transform:uppercase}.room-code-input:focus{outline:none;border-color:var(--vp-c-brand);box-shadow:0 0 0 1px var(--vp-c-brand)}.room-error{padding:8px 14px;background:color-mix(in srgb,var(--vp-c-red) 7%,transparent);border:1px solid color-mix(in srgb,var(--vp-c-red) 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var(--vp-c-brand)}.file-progress{margin-top:10px}.file-progress-info{display:flex;justify-content:space-between;font-size:11.5px;color:var(--vp-c-text-3);margin-bottom:4px;font-family:var(--font-mono)}.file-progress-bar{height:3px;background:var(--vp-c-bg-mute);border-radius:var(--radius-sm);overflow:hidden}.file-progress-fill{height:100%;background:var(--vp-c-brand);border-radius:var(--radius-sm);transition:width .3s}.shared-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.shared-count{font-size:11.5px;color:var(--vp-c-text-3);font-family:var(--font-mono)}.shared-list{display:flex;flex-direction:column;gap:6px}.shared-item{display:flex;align-items:center;gap:12px;padding:10px 12px;background:var(--vp-c-bg);border:1px solid var(--vp-c-border-subtle);border-radius:var(--radius-md)}.shared-item-icon{font-size:16px;color:var(--vp-c-text-2);font-family:var(--font-mono);font-weight:600;flex-shrink:0}.shared-item-info{flex:1;min-width:0}.shared-item-name{font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.shared-item-meta{font-size:11px;color:var(--vp-c-text-3);margin-top:2px;font-family:var(--font-mono)}.shared-item-actions{display:flex;gap:4px;flex-shrink:0}.preview-overlay{position:fixed;inset:0;background:#0a0a088c;z-index:1000;display:flex;align-items:center;justify-content:center}.preview-modal{background:var(--vp-c-bg-elevated);border:1px solid var(--vp-c-border);border-radius:var(--radius-xl);max-width:90vw;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 12px 40px #00000040}.preview-header{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-bottom:1px solid 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var(--vp-c-border);border-radius:var(--radius-lg);overflow:hidden;min-height:300px}.canvas-container video{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--vp-c-bg-mute);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--vp-c-text-4)}@media(max-width:900px){.sidebar{display:none}.main-content{margin-left:0;padding:20px}.control-panel,.tool-grid{grid-template-columns:1fr}}