:root{--bg:#f6f7f9;--fg:#1c2024;--muted:#5b6470;--line:#d8dce2;--accent:#1f5fa8;--warn-bg:#fff4e5;--warn-line:#d98324;--err-bg:#fdecec;--err-line:#c0392b;--lock-bg:#f3e8ff;--lock-line:#6b21a8}*{box-sizing:border-box}body{background:var(--bg);min-height:100vh;color:var(--fg);place-items:center;margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif;display:grid}.card{border:1px solid var(--line);background:#fff;border-radius:10px;width:min(420px,92vw);padding:2rem;box-shadow:0 1px 3px #0000000f}h1{margin:0 0 .25rem;font-size:1.35rem}.subtitle{color:var(--muted);margin:0 0 1.5rem}label{margin:0 0 .35rem;font-size:.875rem;font-weight:600;display:block}input{border:1px solid var(--line);width:100%;font:inherit;border-radius:6px;margin-bottom:1rem;padding:.6rem .7rem}input:focus{outline:2px solid var(--accent);outline-offset:1px}button{background:var(--accent);color:#fff;width:100%;font:inherit;cursor:pointer;border:0;border-radius:6px;padding:.65rem;font-weight:600}button:disabled{opacity:.6;cursor:default}.alert{border-left:4px solid;border-radius:6px;margin:1.25rem 0 0;padding:.75rem .9rem;font-size:.9rem}.alert-validation{background:var(--warn-bg);border-color:var(--warn-line)}.alert-credentials,.alert-other{background:var(--err-bg);border-color:var(--err-line)}.alert-locked{background:var(--lock-bg);border-color:var(--lock-line);flex-direction:column;gap:.3rem;display:flex}.alert-locked strong{font-size:.95rem}.facts{grid-template-columns:1fr;gap:.25rem 1rem;margin:0 0 1.5rem;display:grid}.facts dt{color:var(--muted);margin-top:.75rem;font-size:.8rem;font-weight:600}.facts dd{margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.8rem}