:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}*{box-sizing:border-box}body{color:#e7e9ee;background:#0f1115;place-items:center;min-height:100vh;margin:0;display:grid}.card{text-align:center;background:#1a1d24;border-radius:12px;width:min(420px,90vw);padding:2rem;box-shadow:0 10px 40px #00000059}.card h1{margin-top:0}button{cursor:pointer;color:#fff;background:#c62828;border:0;border-radius:8px;padding:.6rem 1.2rem;font-size:1rem}button:disabled{opacity:.6;cursor:default}[role=alert]{color:#ff8a80}