:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#ffffffde;background-color:#242424}body{margin:0;padding:0;overflow:hidden;place-items:center;min-width:320px;min-height:100vh}#app{width:100vw;height:100vh;position:relative}canvas{display:block;position:absolute;top:0;left:0;z-index:1}#ui-overlay{position:absolute;top:0;left:0;width:100%;height:100%;z-index:10;pointer-events:none;display:flex;flex-direction:column;align-items:center;justify-content:center}button{pointer-events:auto;border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:2em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s;box-shadow:0 0 20px #0ff3}button:hover{border-color:#646cff;box-shadow:0 0 30px #646cff66}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}#hud{position:absolute;top:20px;right:20px;font-size:2em;background:#00000080;padding:10px 20px;border-radius:10px;pointer-events:auto}h1{font-size:4em;text-shadow:0 0 20px rgba(255,0,255,.5);margin-bottom:40px}