:root {
  --bg: oklch(0.992 0.002 264);
  --fg: oklch(0.18 0.018 260);
  --card: #fff;
  --muted: oklch(0.5 0.012 260);
  --line: oklch(0.92 0.006 260);
  --primary: oklch(0.45 0.18 258);
  --primary-fg: #fff;
  --soft: oklch(0.965 0.005 260);
  --ok: oklch(0.55 0.14 155);
  --warn: oklch(0.62 0.15 65);
  --danger: oklch(0.58 0.2 25);
  --shadow: 0 1px 2px oklch(0.2 0.02 260 / 0.04), 0 8px 24px oklch(0.2 0.02 260 / 0.04);
  --radius: 12px;
  color-scheme: light;
  font-family: Inter, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--fg);
  background: var(--bg);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--bg); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }

.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 20;
  height: 56px; display: flex; align-items: center; gap: 16px;
  padding: 0 28px;
  background: oklch(0.992 0.002 264 / 0.72);
  backdrop-filter: blur(28px) saturate(1.4);
  border-bottom: 1px solid transparent;
}
.logo {
  font-size: 20px; font-weight: 800; letter-spacing: -0.03em; flex: 0 0 auto;
}
.nav {
  position: relative; display: flex; gap: 2px; min-width: 0;
  overflow-x: auto; flex: 1; justify-content: center;
}
.nav::-webkit-scrollbar { display: none; }
.nav a {
  position: relative; padding: 8px 12px; border-radius: 8px;
  color: var(--muted); font-size: 14px; font-weight: 500; white-space: nowrap;
}
.nav a:hover { color: var(--fg); background: oklch(0.96 0.005 260 / 0.7); }
.nav a.active { color: var(--fg); }
.nav-indicator {
  position: absolute; bottom: 2px; height: 2px; border-radius: 99px;
  background: var(--primary); transition: left .2s ease, width .2s ease;
  pointer-events: none;
}
.who { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; font-size: 13px; color: var(--muted); }

main {
  max-width: 1440px; margin: 0 auto; padding: 80px 28px 40px;
}
.page-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-end; margin-bottom: 18px; }
.page-head h1 { margin: 0; font-size: 26px; letter-spacing: -0.03em; font-weight: 700; }
.page-head p { margin: 6px 0 0; color: var(--muted); font-size: 14px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.metrics { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-bottom: 16px; }
.metric, .card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.metric { padding: 14px 16px; }
.metric span { display: block; color: var(--muted); font-size: 12px; }
.metric strong { display: block; margin-top: 6px; font-size: 22px; letter-spacing: -0.03em; font-weight: 700; }
.metric.ok strong { color: var(--ok); }
.metric.warn strong { color: var(--warn); }
.metric.danger strong { color: var(--danger); }
.metric.info strong { color: var(--primary); }

.card { padding: 16px 18px; }
.card + .card, .split { margin-top: 12px; }
.split { display: grid; grid-template-columns: 1.3fr 1fr; gap: 12px; }
.card h2 { margin: 0 0 12px; font-size: 15px; font-weight: 650; }

.bars { display: flex; align-items: flex-end; gap: 10px; height: 140px; }
.bar { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 6px; height: 100%; }
.bar i { display: block; width: 100%; max-width: 36px; border-radius: 6px 6px 2px 2px; background: var(--primary); min-height: 2px; }
.bar em { font-style: normal; font-size: 11px; color: var(--muted); }

.filters { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
input, select, textarea {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 10px; outline: none; min-width: 0;
}
textarea { width: 100%; min-height: 88px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: oklch(0.65 0.12 258); box-shadow: 0 0 0 3px oklch(0.55 0.16 258 / 0.15); }
label.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

.btn {
  border: 1px solid var(--line); background: #fff; border-radius: 8px;
  padding: 8px 12px; font-size: 14px; font-weight: 600;
}
.btn:hover { background: var(--soft); }
.btn.primary { background: var(--primary); color: var(--primary-fg); border-color: transparent; }
.btn.primary:hover { filter: brightness(1.05); }
.btn.danger { color: var(--danger); }
.btn.full { width: 100%; }
.btn:disabled { opacity: .55; cursor: default; }

.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 550; background: oklch(0.985 0.003 260); position: sticky; top: 0; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: oklch(0.985 0.004 260); }
.badge { display: inline-flex; align-items: center; gap: 4px; border-radius: 99px; padding: 2px 8px; font-size: 12px; font-weight: 600; }
.badge.ok { background: oklch(0.95 0.04 155); color: oklch(0.4 0.12 155); }
.badge.warn { background: oklch(0.96 0.04 75); color: oklch(0.45 0.12 65); }
.badge.danger { background: oklch(0.96 0.03 25); color: var(--danger); }
.warn-card { border-color: oklch(0.85 0.08 75); background: oklch(0.98 0.02 80); }
.warn-card strong { color: oklch(0.45 0.12 65); }
.badge.muted { background: var(--soft); color: var(--muted); }
.linkish { background: none; border: 0; color: var(--primary); padding: 0 6px; font-weight: 550; }

.pager { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; color: var(--muted); font-size: 13px; }
.empty { padding: 36px 12px; text-align: center; color: var(--muted); }

.modal-back {
  position: fixed; inset: 0; background: oklch(0.2 0.02 260 / 0.35);
  display: flex; align-items: flex-start; justify-content: center; padding: 10vh 16px 16px; z-index: 30;
}
.modal {
  width: min(640px, 100%); background: #fff; border-radius: 16px; box-shadow: var(--shadow);
  padding: 18px 18px 16px; max-height: 80vh; overflow: auto;
}
.modal h3 { margin: 0 0 6px; font-size: 18px; }
.modal .hint { margin: 0 0 14px; color: var(--muted); font-size: 13px; }
.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }

pre, code, .mono { font-family: "JetBrains Mono", ui-monospace, Consolas, monospace; }
pre {
  background: oklch(0.97 0.004 260); border-radius: 10px; padding: 12px; overflow: auto; font-size: 12px; line-height: 1.55;
}
.toast {
  position: fixed; top: 70px; left: 50%; transform: translateX(-50%);
  background: var(--fg); color: white; border-radius: 10px; padding: 10px 14px;
  font-size: 13px; z-index: 40; box-shadow: var(--shadow);
}

.login-body { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: min(400px, 100%); background: #fff; border: 1px solid var(--line);
  border-radius: 16px; box-shadow: var(--shadow); padding: 28px 24px;
  display: flex; flex-direction: column; gap: 12px;
}
.login-card h1 { margin: 0; font-size: 28px; letter-spacing: -0.04em; }
.login-card p { margin: 0; color: var(--muted); font-size: 14px; }
.login-mark {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: var(--primary); color: white; font-weight: 800;
}
.login-card label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.form-error { color: var(--danger); font-size: 13px; }
.model-table input { width: 100%; }
.check { width: 16px; height: 16px; }

@media (max-width: 1100px) {
  .metrics { grid-template-columns: repeat(3, 1fr); }
  .split, .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .topbar { padding: 0 12px; gap: 8px; }
  main { padding: 72px 12px 28px; }
  .metrics, .grid-2 { grid-template-columns: 1fr 1fr; }
  .nav { justify-content: flex-start; }
  .who span { display: none; }
}