:root{--bg:#faf8fd;--card:#fff;--line:#e7e0ee;--ink:#29272e;--sub:#7a7482;--brand:#4d3655;--accent:#7c5aa0;--ok:#1e7d4f;--warn:#b25b12;--bad:#b3372f}
*{box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;margin:0;background:var(--bg);color:var(--ink)}
a{color:var(--accent);text-decoration:none}
.wrap{max-width:960px;margin:0 auto;padding:24px 20px 64px}
.topbar{display:flex;align-items:center;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);margin-bottom:24px;flex-wrap:wrap}
.topbar b{font-size:18px}
.topbar nav{display:flex;gap:14px;margin-left:auto;font-size:14px;align-items:center}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 12px 40px #4d36550f;margin-bottom:20px}
.card h2{margin:0 0 14px;font-size:17px}
.muted{color:var(--sub);font-size:13px}
.btn{display:inline-block;border:0;border-radius:10px;background:var(--brand);color:#fff;padding:10px 18px;font-size:14px;cursor:pointer}
.btn.ghost{background:#f0eaf5;color:var(--brand)}
.btn:disabled{opacity:.5;cursor:not-allowed}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--sub);font-weight:600;font-size:12px}
.tag{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;background:#f0eaf5;color:var(--brand)}
.tag.ok{background:#e2f3e9;color:var(--ok)}
.tag.warn{background:#fbeee0;color:var(--warn)}
.tag.bad{background:#f9e4e2;color:var(--bad)}
.field{margin-bottom:12px}
.field label{display:block;font-size:12px;color:var(--sub);margin-bottom:4px}
.field input,.field select{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;background:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.empty{padding:32px;text-align:center;color:var(--sub)}
.center{min-height:70vh;display:grid;place-items:center}
.login-card{max-width:380px;width:100%;text-align:center;padding:42px}
.login-card b{font-size:22px;display:block;margin-bottom:8px}
.err{color:var(--bad);font-size:13px;margin-top:10px}
@media(max-width:640px){th:nth-child(4),td:nth-child(4){display:none}}