html,body{background:#0a0e1a;height:100%;margin:0;overflow:hidden}canvas{display:block}#loading{color:#ffe9c4;z-index:10;pointer-events:none;background:linear-gradient(#1a2a4a,#0a0e1a);flex-direction:column;justify-content:center;align-items:center;gap:12px;font-family:system-ui,sans-serif;transition:opacity .4s;display:flex;position:fixed;inset:0}#loading .bar{background:#2a3a5a;border-radius:3px;width:240px;height:6px}#loading .fill{background:#ffd9a0;border-radius:3px;width:0;height:100%;transition:width .2s}#settings-btn{z-index:5;color:#fff;cursor:pointer;background:#0a142880;border:none;border-radius:8px;width:40px;height:40px;font-size:20px;position:fixed;top:12px;right:12px}#settings-panel{z-index:5;background:#0a1428cc;border-radius:8px;padding:12px;position:fixed;top:60px;right:12px}