*{box-sizing:border-box;margin:0;padding:0}body{background:#000;overflow:hidden}canvas{width:100vw;height:100vh;display:block}#info{color:#fff9;pointer-events:none;z-index:10;font:12px/1.4 monospace;position:fixed;bottom:16px;right:16px}#fallback{color:#e0e0e0;text-align:center;z-index:100;background:#1a1a2e;flex-direction:column;justify-content:center;align-items:center;padding:2rem;font-family:system-ui,sans-serif;display:none;position:fixed;inset:0}#fallback h1{color:#7cb342;margin-bottom:1rem;font-size:1.5rem}#fallback p{opacity:.8;max-width:480px;line-height:1.6}