body{margin:0;overflow:hidden}#three-container{width:100vw;height:100vh}#loading-screen{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#fff;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:9999;font-family:sans-serif}.spinner{width:60px;height:60px;border:6px solid #ccc;border-top-color:#333;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:16px}.loading-text{font-size:1.5em;color:#333;animation:blink 1.5s ease-in-out infinite}#ar-loading-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#ffffffe6;display:none;justify-content:center;align-items:center;z-index:9998;font-family:sans-serif}.ar-loading-box{text-align:center}.ar-spinner{width:60px;height:60px;border:6px solid #bbb;border-top-color:#444;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 16px}.ar-loading-message{font-size:1.4em;color:#444}@keyframes spin{to{transform:rotate(360deg)}}@keyframes blink{0%,to{opacity:1}50%{opacity:.3}}.disabled-label{opacity:.6;pointer-events:none}#controls{position:absolute;top:10px;left:10px;width:180px;max-height:70vh;overflow-y:auto;background:#fff;padding:10px;border-radius:8px;box-shadow:0 0 10px #0000001a;z-index:9999}#controls details{border-bottom:1px solid #eee;padding-bottom:8px;margin-bottom:8px}#controls details>summary{position:sticky;top:0;background:#fff;padding:6px 0;font-weight:600}#controls select,#controls button,#controls input[type=range]{width:100%;box-sizing:border-box;margin:6px 0}#controls::-webkit-scrollbar{width:10px}#controls::-webkit-scrollbar-track{background:#f1f1f1;border-radius:10px}#controls::-webkit-scrollbar-thumb{background:#c7c7c7;border-radius:10px}#controls::-webkit-scrollbar-thumb:hover{background:#b3b3b3}canvas{image-rendering:auto}