:root{--ink:#1f2a37;--muted:#6b7280;--line:#e5e7eb;--brand:#14532d;--accent:#166534;--bg:#f8fafc}
*{box-sizing:border-box}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--ink);background:var(--bg);font-size:14px}
.topbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;background:var(--brand);color:#fff;padding:10px 18px}
.brand{font-weight:700;letter-spacing:.5px}
.topbar nav a{color:#e8f5e9;text-decoration:none;margin-right:14px;font-size:13px}
.topbar nav a:hover{color:#fff;text-decoration:underline}
main{max-width:1180px;margin:18px auto;padding:0 16px}
footer{max-width:1180px;margin:28px auto;padding:0 16px 24px;color:var(--muted);font-size:12px}
h1{font-size:20px;margin:8px 0 14px}
h2{font-size:16px;margin:20px 0 10px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.stat{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px}
.stat b{display:block;font-size:22px;color:var(--accent)}
.stat span{color:var(--muted);font-size:12px}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{border-bottom:1px solid var(--line);padding:8px 6px;text-align:left;font-size:13px}
th{background:#f1f5f9;font-weight:600;color:#334155}
tr:hover td{background:#f8fafc}
input,select,textarea{font:inherit;padding:6px 8px;border:1px solid #cbd5e1;border-radius:6px;background:#fff}
textarea{width:100%;min-height:150px}
button,.btn{display:inline-block;padding:7px 14px;border:0;border-radius:6px;background:var(--accent);color:#fff;cursor:pointer;text-decoration:none;font-size:13px}
button.ghost,.btn.ghost{background:#fff;color:var(--accent);border:1px solid var(--accent)}
button.danger{background:#b91c1c}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.muted{color:var(--muted)}
.tag{display:inline-block;padding:1px 8px;border-radius:10px;background:#e2e8f0;font-size:12px}
.tag.ok{background:#dcfce7;color:#166534}
.tag.warn{background:#fef3c7;color:#92400e}
.tag.bad{background:#fee2e2;color:#991b1b}
.login{max-width:360px;margin:80px auto;background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px}
.login h1{text-align:center;font-size:18px}
.login input{width:100%;margin:6px 0 12px}
.login button{width:100%}
.err{color:#b91c1c;margin-bottom:8px}