:root{--bg:#ffffff;--fg:#1d2330;--muted:#5a6273}@media (prefers-color-scheme:dark){:root{--bg:#12151c;--fg:#e8ebf2;--muted:#a3abbd}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.5}.notice{max-width:32rem;margin:0 auto;padding:4rem 1rem}.notice h1{font-size:1.5rem;margin:0 0 .5rem}.notice p{color:var(--muted);margin:0}.button{margin-top:1rem;padding:.5rem 1rem;font:inherit;color:var(--bg);background:var(--fg);border:0;border-radius:.375rem;cursor:pointer}.button:focus-visible{outline:2px solid var(--fg);outline-offset:2px}