:root{--brand:#c62828;--brand-dark:#b71c1c;--ink:#1f1f1f;--muted:#6b6b6b;--card:#fff;--page:#f4f4f4;--line:#e4e4e4;--warning-bg:#fff4e5;--warning-ink:#7a4b00;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--ink:#f2f2f2;--muted:#a8a8a8;--card:#1c1c1c;--page:#111;--line:#2e2e2e;--warning-bg:#3a2a10;--warning-ink:#ffd699}}*{box-sizing:border-box}body{min-height:100vh;color:var(--ink);background:var(--page);justify-content:center;align-items:center;margin:0;padding:16px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.4;display:flex}.card{text-align:center;background:var(--card);border-radius:12px;width:100%;max-width:420px;padding:32px 24px;box-shadow:0 4px 12px #0000001a}.logo{width:150px;height:auto;margin-bottom:12px}h1{color:var(--brand);margin:0 0 20px;font-size:1.1rem}.status{color:var(--muted);margin:12px 0}.status.error{color:var(--brand)}.notice{color:var(--warning-ink);background:var(--warning-bg);border-radius:8px;margin-bottom:16px;padding:10px 12px;font-size:.95rem}dl{text-align:left;grid-template-columns:max-content 1fr;gap:6px 12px;margin:0 0 20px;font-size:.9rem;display:grid}dt{color:var(--muted)}dd{font-variant-numeric:tabular-nums;word-break:break-all;margin:0}.actions{gap:10px;display:grid}.button{color:#fff;cursor:pointer;background:var(--brand);border:none;border-radius:8px;padding:14px 20px;font-size:1rem;font-weight:600;text-decoration:none;display:block}.button:hover{background:var(--brand-dark)}.button.secondary{color:var(--ink);border:1px solid var(--line);background:0 0}.button.secondary:hover{background:var(--line)}.button[aria-disabled=true]{pointer-events:none;opacity:.5}footer{color:var(--muted);margin-top:20px;font-size:.8rem}