:root{font-family:Yu Gothic UI,Meiryo,system-ui,sans-serif;color:#f8fbff;background:#030510;font-synthesis:none}*{box-sizing:border-box}html,body,#game{width:100%;height:100%;margin:0;overflow:hidden}body{background:radial-gradient(circle at 50% 20%,rgba(45,71,148,.3),transparent 45%),#030510}canvas{display:block;margin:auto}[hidden]{display:none!important}#access-gate{height:100%;display:grid;place-items:center;padding:1.5rem;overflow:auto}#access-form{width:min(100%,360px);display:grid;gap:1rem;padding:2rem;border:1px solid #36556e;border-radius:14px;background:#0a1428}#access-title{margin:0 0 .5rem;font-size:1.6rem;letter-spacing:.08em}#access-password,#access-enter{font:inherit;padding:.8rem;border-radius:6px}#access-password{width:100%;min-width:0;color:#fff;background:#030b19;border:1px solid #708ca7}#access-enter{color:#031322;background:#58d7fb;border:0;cursor:pointer;font-weight:700}#access-enter:disabled{opacity:.5;cursor:default}#access-form :focus-visible{outline:2px solid #fff;outline-offset:3px}#access-message{margin:0;min-height:1.5em;color:#ffb4ba;font-size:.9rem}#fatal-error{position:fixed;inset:1rem;padding:1.5rem;border:1px solid #ff5370;background:#200912;color:#fff;white-space:pre-wrap;overflow:auto}