:root{--bg:#f6f7f9;--surface:#ffffff;--border:#e2e5ea;--text:#1a1d21;--text-muted:#6b7280;--primary:#2f6f4e;--primary-hover:#255c40;--danger:#b3261e;--danger-soft:#fdecea;--ok-soft:#e8f3ed;--radius:8px}@media (prefers-color-scheme:dark){:root{--bg:#16181c;--surface:#1e2126;--border:#2f343b;--text:#e8eaed;--text-muted:#9aa1ab;--primary:#4f9b73;--primary-hover:#5cae83;--danger:#f2867e;--danger-soft:#3a221f;--ok-soft:#1f2f27}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Noto Sans TC,PingFang TC,sans-serif;font-size:15px;line-height:1.6}a{color:var(--primary)}.admin-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 1.5rem;background:var(--surface);border-bottom:1px solid var(--border)}.admin-header strong{font-size:1rem}.admin-main{max-width:960px;margin:0 auto;padding:1.75rem 1.5rem 4rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;margin-bottom:1.25rem}.card h2{margin:0 0 .25rem;font-size:1.05rem}.card .hint,.hint{color:var(--text-muted);font-size:.85rem;margin:0 0 1rem}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.9rem}td,th{text-align:left;padding:.6rem .75rem;border-bottom:1px solid var(--border);white-space:nowrap}th{color:var(--text-muted);font-weight:600;font-size:.8rem}tbody tr:last-child td{border-bottom:none}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:.75rem;gap:.75rem;margin-bottom:.9rem}label{display:block;font-size:.82rem;color:var(--text-muted);margin-bottom:.25rem}input,select{width:100%;padding:.5rem .6rem;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text);font:inherit;font-size:.9rem}input:focus,select:focus{outline:2px solid var(--primary);outline-offset:-1px}button{padding:.5rem .9rem;border:1px solid var(--primary);border-radius:6px;background:var(--primary);color:#fff;font:inherit;font-size:.88rem;cursor:pointer}button:hover:not(:disabled){background:var(--primary-hover)}button:disabled{opacity:.55;cursor:not-allowed}button.secondary{background:transparent;color:var(--text);border-color:var(--border)}button.secondary:hover:not(:disabled){background:var(--bg)}button.link{background:none;border:none;padding:0;text-decoration:underline}.badge,button.link{color:var(--primary)}.badge{display:inline-block;padding:.1rem .5rem;border-radius:999px;font-size:.78rem;background:var(--ok-soft)}.badge.suspended{background:var(--danger-soft);color:var(--danger)}.msg{padding:.6rem .8rem;border-radius:6px;font-size:.88rem;margin-bottom:1rem}.msg.error{background:var(--danger-soft);color:var(--danger)}.msg.ok{background:var(--ok-soft);color:var(--primary)}.row{display:flex;gap:.5rem;align-items:flex-end;flex-wrap:wrap}.muted{color:var(--text-muted)}.mono{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.82rem}