:root{color-scheme:dark}*{box-sizing:border-box}html,body{height:100%;margin:0}body{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:100%;padding:12px;background:#0a0a12;color:#e6e6e6;font-family:ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace}#app{display:flex;align-items:center;justify-content:center;width:100%}#app canvas{image-rendering:pixelated;image-rendering:crisp-edges;max-width:100%;max-height:80vh}.boot-error{max-width:90vw;padding:16px;border:1px solid #ff5555;border-radius:4px;background:#200a0a;color:#ff8080;white-space:pre-wrap;font-size:13px;line-height:1.5}@media(max-width:480px){body{padding:6px;gap:6px}}