html,body{margin:0;padding:0;width:100%;height:100%;background:#000;color:#f2f2f2;font-family:Segoe UI,sans-serif;overflow:hidden}[hidden]{display:none!important}#boot{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;box-sizing:border-box;padding:1.5rem;text-align:center;background:#000}#boot-message{max-width:36rem;margin:0;line-height:1.4}#play-anyway{font:inherit;color:#111;background:#f2f2f2;border:0;border-radius:.25rem;padding:.6rem 1rem;cursor:pointer}#play-anyway:focus-visible{outline:2px solid #fff;outline-offset:3px}#game-frame{position:fixed;inset:0;width:100%;height:100%;border:0;display:block;background:#000}