:root{color-scheme:light;font-family:Space Grotesk,Helvetica Neue,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:#0b0f14;color:#e6edf3;overflow:hidden}#app{width:100vw;height:100vh;position:relative}#sim-canvas{width:100%;height:100%;display:block;touch-action:none}#controls{position:absolute;top:16px;left:16px;display:flex;gap:12px;align-items:center;padding:10px 14px;background:#0c1018d9;border:1px solid rgba(255,255,255,.1);border-radius:12px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10}#controls label{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#e6edf3b3}#controls select,#controls button{appearance:none;border:1px solid rgba(255,255,255,.2);background:#ffffff14;color:inherit;padding:6px 10px;border-radius:8px;font-size:13px;cursor:pointer}#controls button{font-weight:600}#controls select:focus,#controls button:focus{outline:2px solid rgba(86,182,255,.8);outline-offset:2px}