:root,.scene-demo-page{--background:#25282e;--surface:#2e3239;--canvas-background:#25282e;--text:#e8eaf0;--muted:#b4bac5;--border:#434954;--button-border:#59616e;--button-hover:#909aab;--focus:#bfcfff;--overlay:#25282ee6;--error:#f3b7ad;--accent:#c1c8d5;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root{color:var(--text);background:var(--background);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=light]{--background:#f5f6f8;--surface:#fff;--canvas-background:#e9ecf1;--text:#20242b;--muted:#5c6470;--border:#d0d5de;--button-border:#a7aeba;--button-hover:#5c6470;--focus:#3b5ca8;--overlay:#f5f6f8eb;--error:#b03425;--accent:#596779;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:4px}button{font:inherit;cursor:pointer}h1,h2,p{margin:0}a:focus-visible,button:focus-visible,canvas:focus-visible{outline:2px solid var(--focus);outline-offset:5px}main:focus{outline:none}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{background:var(--text);color:var(--background);z-index:10;padding:12px 16px;position:fixed;top:-100px;left:20px}.skip-link:focus{top:12px}.site-shell{width:min(100% - 48px,1080px);margin:0 auto}.site-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:24px;min-height:88px;display:flex}.site-name{font-size:17px;font-weight:600;text-decoration:none}.site-header nav{gap:24px;font-size:14px;display:flex}.site-header nav a{color:var(--muted);text-decoration:none}.site-header nav a:hover,.site-header nav a[aria-current=page]{color:var(--text);text-decoration:underline}h1{letter-spacing:-.025em;font-size:clamp(30px,4vw,42px);font-weight:500;line-height:1.2}.home{padding:120px 0}.home p{color:var(--muted);margin:20px 0 32px;line-height:1.6}.home>a{font-size:15px}.demo-index,.not-found{max-width:720px;padding:64px 0}.demo-list{margin:36px 0 0;padding:0;list-style:none}.demo-list li{border-top:1px solid var(--border)}.demo-list li:last-child{border-bottom:1px solid var(--border)}.demo-list a{padding:24px 0;text-decoration:none;display:block}.demo-list h2{font-size:18px;font-weight:500}.demo-list a:hover h2{text-decoration:underline}.demo-list p{color:var(--muted);margin-top:8px;font-size:14px;line-height:1.6}.demo-page{padding:36px 0 24px}.demo-page h1{font-size:24px}.demo-canvas{background:var(--canvas-background);width:100%;height:100%;position:relative}.scene-mount{position:absolute;inset:0}.scene-mount canvas{cursor:grab;width:100%;height:100%;display:block}.scene-mount canvas:active{cursor:grabbing}.scene-loading,.scene-fallback{text-align:center;color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:16px;padding:24px;font-size:14px;line-height:1.6;display:flex;position:absolute;inset:0}.scene-fallback{z-index:1;background:var(--canvas-background)}.scene-fallback h3{margin:0;font-size:18px;font-weight:500}.scene-fallback p{max-width:400px}.demo-controls{inset-inline:24px;bottom:max(16px, env(safe-area-inset-bottom));z-index:2;pointer-events:none;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex;position:absolute}.demo-controls .buttons{pointer-events:auto;gap:8px;display:flex}.demo-controls button{background:var(--overlay);min-height:40px}button{border:1px solid var(--button-border);color:var(--text);background:0 0;border-radius:3px;padding:8px 16px;font-size:13px}button:hover{border-color:var(--button-hover)}.demo-controls p{background:var(--overlay);color:var(--muted);border-radius:3px;padding:6px 8px;font-size:12px}.not-found>a{margin-top:24px;display:inline-block}.site-shell-scene{grid-template-rows:auto minmax(0,1fr);width:100%;height:100dvh;margin:0;display:grid}.site-shell-scene .site-header{padding-inline:max(24px,50% - 540px)}.site-shell-scene>main{min-width:0;min-height:0}.scene-demo-page{height:100%;color:var(--text);padding:0;position:relative}.header-actions{align-items:center;gap:20px;display:flex}.theme-toggle{width:40px;height:40px;color:var(--text);border-color:#0000;flex-shrink:0;place-items:center;padding:0;display:grid}.theme-toggle:hover{background:var(--surface);border-color:var(--border)}@media (width<=600px){.site-header{gap:16px;min-height:72px}.site-header nav{gap:16px}.header-actions{gap:12px}.home{padding:80px 0}.demo-index{padding:48px 0}}