:root{color-scheme:dark;font-family:Segoe UI,Arial,sans-serif;background:#03050a}*{box-sizing:border-box}html,body,#game{width:100%;height:100%;margin:0;overflow:hidden}body{background:#03050a}#game canvas{display:block;max-width:100%;max-height:100%}#boot-error{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:24px;color:#ff819d;background:#03050a;text-align:center}#boot-error[hidden]{display:none}