:root {
  --bg: #0a1628; --bg-soft: #0f1f38; --card: #122240; --card-hi: #16305a;
  --line: rgba(125, 211, 252, 0.18); --text: #d8ecff; --muted: #7f9dc4;
  --accent: #7dd3fc; --accent2: #22d3ee; --good: #34d399; --bad: #f87171; --warn: #fbbf24;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg); color: var(--text); font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; min-height: 100vh; }
a { color: var(--accent); text-decoration: none; }
.navbar { display: flex; align-items: center; gap: 24px; padding: 0 32px; height: 64px; background: rgba(10, 22, 40, 0.92); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700; color: #fff; }
.brand-badge { width: 34px; height: 34px; border-radius: 8px; background: #fff; display: flex; align-items: center; justify-content: center; }
.brand-badge img { width: 28px; height: 28px; }
.nav-links { display: flex; gap: 20px; margin-left: auto; }
.nav-links a { color: var(--muted); padding: 6px 2px; }
.nav-links a.active, .nav-links a:hover { color: var(--accent); border-bottom: 2px solid var(--accent); }
.container { max-width: 1200px; margin: 0 auto; padding: 32px 24px; }
.btn { display: inline-block; padding: 10px 22px; border-radius: 8px; border: none; cursor: pointer; font-size: 15px; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #06263a; font-weight: 600; transition: filter .2s; }
.btn:hover { filter: brightness(1.15); }
.btn-ghost { background: transparent; border: 1px solid var(--line); color: var(--text); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; box-shadow: 0 0 24px rgba(34, 211, 238, 0.05); }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card .num { font-size: 26px; font-weight: 700; color: var(--accent); }
.stat-card .lbl { color: var(--muted); font-size: 13px; margin-top: 4px; }
table.tbl { width: 100%; border-collapse: collapse; }
.tbl th, .tbl td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); font-size: 14px; }
.tbl th { color: var(--muted); font-weight: 500; }
.tag { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; }
.tag-ok { background: rgba(52, 211, 153, .15); color: var(--good); }
.tag-bad { background: rgba(248, 113, 113, .15); color: var(--bad); }
.tag-warn { background: rgba(251, 191, 36, .15); color: var(--warn); }
.input, select.input { width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg-soft); color: var(--text); font-size: 14px; margin-bottom: 14px; }
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(125, 211, 252, .15); }
.form-box { max-width: 420px; margin: 0 auto; }
.modal-overlay { position: fixed; inset: 0; background: rgba(4, 10, 20, .7); display: none; align-items: center; justify-content: center; z-index: 50; }
.modal-overlay.open { display: flex; }
.modal { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 24px; max-width: 720px; width: 92%; max-height: 80vh; overflow: auto; }
h1.page-title { font-size: 22px; margin-bottom: 20px; }
h3.sec-title { font-size: 16px; margin-bottom: 12px; color: #fff; }
.grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }
.row-flex { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); }
.mt { margin-top: 20px; }
.empty { color: var(--muted); text-align: center; padding: 24px 0; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } .nav-links { gap: 12px; } }