:root {
  --primary: #2d5a4a;
  --primary-light: #3d7a5a;
  --accent: #b8860b;
  --bg: #f5f3ee;
  --card: #ffffff;
  --text: #1a1a1a;
  --muted: #6b7280;
  --border: #e5e1d8;
  --danger: #a0522d;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; }
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 210px; background: var(--primary); color: #fff; padding: 18px 0; flex-shrink: 0; }
.logo { padding: 6px 22px 18px; }
.logo b { font-size: 17px; letter-spacing: 1px; }
.logo div { font-size: 11px; opacity: .65; margin-top: 4px; }
.menu-item { padding: 12px 22px; cursor: pointer; font-size: 14px; opacity: .75; border-left: 3px solid transparent; }
.menu-item:hover { opacity: 1; background: rgba(255,255,255,.06); }
.menu-item.active { opacity: 1; background: rgba(255,255,255,.1); border-left-color: var(--accent); }
.main { flex: 1; padding: 22px 26px; max-width: 1400px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.topbar h2 { margin: 0; font-size: 19px; font-weight: 600; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 16px; }
.kpi { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; }
.kpi .label { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.kpi .value { font-size: 26px; font-weight: 600; font-variant-numeric: tabular-nums; }
.kpi .sub { font-size: 12px; color: var(--muted); margin-top: 6px; }
.kpi .value.red { color: var(--danger); font-size: 12px; font-weight: 400; margin-top: 6px; }
.panel { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; margin-bottom: 16px; }
.panel h3 { margin: 0 0 12px; font-size: 14px; font-weight: 600; color: var(--text); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.chart { width: 100%; height: 300px; }
.demo-tag { display: inline-block; background: #fdeee4; color: #a0522d; border: 1px solid #ecc4a8;
  font-size: 11px; border-radius: 4px; padding: 0 6px; margin-left: 6px; }
.real-tag { display: inline-block; background: #e6f2ec; color: #2d5a4a; border: 1px solid #bcd8ca;
  font-size: 11px; border-radius: 4px; padding: 0 6px; margin-left: 6px; }
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, #2d5a4a 0%, #24463a 100%); }
.login-box { background: #fff; border-radius: 14px; padding: 38px 40px; width: 360px; }
.login-box h1 { font-size: 20px; margin: 0 0 6px; color: var(--primary); }
.login-box .tip { color: var(--muted); font-size: 12px; margin-bottom: 22px; }
.muted { color: var(--muted); font-size: 12px; }
.src-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.ok { background: #3d7a5a; } .pending { background: #d9a53a; } .error, .auth_required { background: #c0504d; }
.el-table { font-size: 13px; }
.identity-chip { display: inline-block; background: #eef4f1; border: 1px solid #d6e4dd; border-radius: 12px;
  padding: 1px 9px; font-size: 12px; margin: 2px 4px 2px 0; color: #2d5a4a; }
/* 接入位 */
.rd-tag { display: inline-block; font-size: 11px; border-radius: 4px; padding: 1px 8px; border: 1px solid transparent; }
.rd-tag.ready { background: #e6f2ec; color: #2d5a4a; border-color: #bcd8ca; }
.rd-tag.sync { background: #eaf1fb; color: #2f5c96; border-color: #c4d6f0; }
.rd-tag.await { background: #f6f1e4; color: #8a6d2f; border-color: #e6d7ae; }
.chan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.chan-card { border: 1px dashed #cfded7; border-radius: 8px; padding: 12px 14px; background: #fafcfb; }
.chan-name { font-weight: 600; font-size: 13px; color: var(--primary); margin-bottom: 6px; }
.row-detail { padding: 10px 16px 14px 48px; background: #fbfdfc; font-size: 13px; }
.row-detail ul li { line-height: 1.9; }