:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}#root{width:100vw;height:100vh;margin:0;padding:0;overflow:hidden;background-color:#000}canvas{touch-action:none!important;-webkit-touch-callout:none;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;-webkit-tap-highlight-color:rgba(0,0,0,0)}.app{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;box-sizing:border-box}.fullscreen{width:100%;height:100%;margin:0;padding:0;overflow:hidden}h1{margin-top:0;margin-bottom:20px;color:#333}.controls{display:flex;gap:16px;margin-bottom:20px;padding:12px;background-color:#f8f8f8;border-radius:8px;box-shadow:0 2px 4px #0000000d;flex-wrap:wrap;justify-content:center}.controls label{display:flex;align-items:center;gap:8px;font-size:14px;color:#444;cursor:pointer;padding:5px 10px;border-radius:4px;border:1px solid #e0e0e0;background-color:#fff}.controls input[type=checkbox]{width:16px;height:16px;cursor:pointer}.controls select{padding:5px 10px;border-radius:4px;border:1px solid #e0e0e0;background-color:#fff;color:#444;font-size:14px;cursor:pointer;outline:none;min-width:100px}.controls select:focus{border-color:#2196f3}.scene-container{width:100%;height:80vh;background-color:#000;overflow:hidden}.scene-container.fullscreen{height:100vh;border-radius:0;box-shadow:none}p{margin-top:15px;color:#666;max-width:600px;text-align:center;line-height:1.5}.debug-panel{display:none}.model-debugger h2{font-size:18px;margin-top:0;margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid #ddd}.mesh-info{margin-bottom:20px;padding:12px;background-color:#fff;border-radius:6px;box-shadow:0 1px 3px #0000001a}.mesh-info h3{font-size:16px;margin-top:0;margin-bottom:8px;color:#333}.material-info{margin:10px 0;padding:10px;background-color:#f1f5f9;border-radius:4px}.material-info h4{font-size:14px;margin-top:0;margin-bottom:8px;color:#444}.texture-list{list-style-type:none;padding-left:0;margin:0}.texture-list li{padding:5px 0;border-bottom:1px dotted #ddd}.texture-list li:last-child{border-bottom:none}.error{color:#d32f2f;background-color:#ffebee;padding:10px;border-radius:4px;margin-bottom:10px}