:root {
  --brand: #0f9d8f;
  --brand-dark: #0b7a70;
  --bg: #f4f6f8;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --danger: #e5484d;
  --warn: #f59e0b;
  --ok: #16a34a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.page { padding: 18px; }
.page-title { font-size: 20px; font-weight: 600; margin: 0 0 16px; }
.card { background: var(--card); border-radius: 12px; box-shadow: 0 1px 3px rgba(16,24,40,.06); padding: 16px; }
.muted { color: var(--muted); }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap8 { gap: 8px; }
.mt12 { margin-top: 12px; }
.mt16 { margin-top: 16px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 14px; }
.stat-card { background: var(--card); border-radius: 12px; padding: 16px 18px; box-shadow: 0 1px 3px rgba(16,24,40,.06); }
.stat-card .label { color: var(--muted); font-size: 13px; }
.stat-card .value { font-size: 26px; font-weight: 700; margin-top: 6px; }
.stat-card .sub { font-size: 12px; color: var(--muted); margin-top: 4px; }

.el-table { font-size: 13px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.tag-ok { color: var(--ok); }
.tag-warn { color: var(--warn); }
.tag-danger { color: var(--danger); }