:root{--bg:#f6f7f9;--panel:#fff;--fg:#17191e;--muted:#5d6370;--line:#e1e4ea;--acc:#2f5bd3}@media(prefers-color-scheme:dark){:root{--bg:#111317;--panel:#181b21;--fg:#e8eaee;--muted:#9aa1ad;--line:#2a2f38;--acc:#7d9cff;color-scheme:dark}}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:24px 16px;background:var(--bg);color:var(--fg);font:15px/1.6 Inter,system-ui,sans-serif}.box{width:100%;max-width:420px}.brand{font:600 12px "Space Grotesk",system-ui,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}h1{font:700 30px/1.15 "Space Grotesk",system-ui,sans-serif;margin:0 0 20px;border-bottom:2px solid var(--fg);padding-bottom:14px}label{display:block;font-size:13px;font-weight:600;margin:14px 0 4px}input{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--fg);font:inherit}input:focus-visible{outline:2px solid var(--acc);outline-offset:1px}button{margin-top:20px;width:100%;padding:12px;border:0;border-radius:6px;background:var(--fg);color:var(--bg);font:600 15px "Space Grotesk",system-ui,sans-serif;cursor:pointer}#err{color:#b4413a;font-size:14px;min-height:22px;margin:12px 0 0}.card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:18px 20px;margin-bottom:12px;text-decoration:none;color:inherit}.card:hover{border-color:var(--fg)}.card b{font:600 19px "Space Grotesk",system-ui,sans-serif;display:block}.card span{color:var(--muted);font-size:14px}.out{font-size:13px;color:var(--muted)}.lnk{background:none;border:0;padding:0;margin:14px 0 0;width:auto;color:var(--muted);font:inherit;font-size:14px;text-decoration:underline;cursor:pointer}.ok{color:#1f8a4c;font-size:14px;margin:12px 0 0}details{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:14px 20px;margin:20px 0 12px}summary{cursor:pointer;font:600 15px "Space Grotesk",system-ui,sans-serif}details button{margin-top:16px}.hint{font-size:13px;color:var(--muted);margin:8px 0 0}