html,body{margin:0;padding:0;overflow:hidden;background-color:#1a1a1a}#app{width:100vw;height:100vh;display:block}canvas{width:100%;height:100%;display:block}#loading-screen{position:fixed;inset:0;background:#000;display:flex;align-items:center;justify-content:center;z-index:9999}#loading-panel{width:min(520px,80vw);color:#fff;font-family:Arial,sans-serif;text-align:center}#loading-title{font-size:22px;letter-spacing:.2em;opacity:.9;margin-bottom:18px}#loading-track{width:100%;height:12px;background:#ffffff1f;border-radius:999px;overflow:hidden}#loading-bar{width:0%;height:100%;background:linear-gradient(90deg,#6ee7ff,#8b5cf6);border-radius:999px;transition:width .12s linear}#loading-percent{margin-top:12px;font-size:14px;opacity:.75}