:root {
  --g: #00c17c; --gd: #00a86a; --bg: #0a1628; --card: #12233a; --line: #1e3350;
  --text: #e8eef6; --muted: #8aa0b8; --warn: #f59e0b; --danger: #ef4444;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: radial-gradient(800px 400px at 10% 0%, rgba(0,193,124,.18), transparent 55%),
    linear-gradient(180deg, #0d1b30 0%, var(--bg) 55%);
  color: var(--text);
}
.top {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 22px; border-bottom: 1px solid var(--line);
  background: rgba(10,22,40,.88); backdrop-filter: blur(8px); gap: 12px; flex-wrap: wrap;
}
.top h1 { margin: 0; font-size: 24px; letter-spacing: .04em; }
.top .sub { color: var(--muted); font-size: 13px; margin-top: 4px; }
.top .time { color: var(--g); font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }
.board-nav { display: flex; flex-wrap: wrap; gap: 8px; }
.board-nav a {
  color: var(--muted); text-decoration: none; font-size: 13px;
  padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px;
}
.board-nav a.on, .board-nav a:hover { color: #fff; border-color: var(--g); background: rgba(0,193,124,.15); }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding: 14px 22px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.kpi .l { color: var(--muted); font-size: 13px; }
.kpi .v { font-size: 36px; font-weight: 900; margin-top: 6px; color: var(--g); }
.main { display: grid; grid-template-columns: 1.4fr 1fr; gap: 12px; padding: 0 22px 22px; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px; min-height: 180px; }
.panel h3 { margin: 0 0 12px; font-size: 17px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 9px 6px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--muted); font-weight: 600; }
.rank, .feed, .alert { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.alert.warn { color: var(--warn); }
.alert.danger { color: #fca5a5; }
.alert.ok { color: var(--g); }
.tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.tag.ok { background: rgba(0,193,124,.15); color: var(--g); }
.tag.warn { background: rgba(245,158,11,.15); color: var(--warn); }
.tag.danger { background: rgba(239,68,68,.18); color: #fca5a5; }
.bar { height: 10px; border-radius: 999px; background: #1a2f4a; overflow: hidden; min-width: 70px; }
.bar i { display: block; height: 100%; background: var(--g); }
.bar.warn i { background: var(--warn); }
.bar.danger i { background: var(--danger); }
.empty { color: var(--muted); padding: 18px 0; text-align: center; }
.login { max-width: 360px; margin: 12vh auto; background: var(--card); padding: 24px; border-radius: 14px; border: 1px solid var(--line); }
.login input {
  width: 100%; height: 40px; margin: 8px 0 14px; border-radius: 8px;
  border: 1px solid var(--line); background: #0d1b30; color: var(--text); padding: 0 10px;
}
.login button {
  background: var(--g); border: 0; color: #fff; font-weight: 700;
  height: 40px; width: 100%; border-radius: 999px; cursor: pointer;
}
.hub-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; padding: 24px; }
.hub-card {
  display: block; background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 22px; text-decoration: none; color: var(--text); transition: .2s border-color;
}
.hub-card:hover { border-color: var(--g); }
.hub-card h2 { margin: 0 0 8px; font-size: 20px; color: var(--g); }
.hub-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
@media (max-width: 980px) {
  .kpis, .main { grid-template-columns: 1fr; }
}

/* 穿透弹层 */
.kpi.clickable, .rank.clickable, tr.clickable, .feed.clickable, .card.clickable, .row.clickable {
  cursor: pointer; transition: background .15s, border-color .15s;
}
.kpi.clickable:hover { border-color: var(--g); background: rgba(0,193,124,.08); }
.rank.clickable:hover, .feed.clickable:hover, tr.clickable:hover td { background: rgba(0,193,124,.08); }
.drill-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(4, 12, 24, .72); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.drill-overlay.hidden { display: none; }
.drill-panel {
  width: min(920px, 96vw); max-height: 86vh;
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.45);
}
.drill-head {
  display: flex; justify-content: space-between; gap: 12px; align-items: flex-start;
  padding: 16px 18px; border-bottom: 1px solid var(--line);
}
.drill-title { margin: 0; font-size: 18px; color: var(--g); }
.drill-summary { margin-top: 4px; color: var(--muted); font-size: 13px; }
.drill-close {
  border: 0; background: transparent; color: var(--muted); font-size: 28px;
  line-height: 1; cursor: pointer; padding: 0 4px;
}
.drill-body { padding: 12px 18px; overflow: auto; flex: 1; }
.drill-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.drill-table th, .drill-table td { padding: 8px 6px; border-bottom: 1px solid var(--line); text-align: left; }
.drill-table th { color: var(--muted); position: sticky; top: 0; background: var(--card); }
.drill-loading, .drill-empty, .drill-error { padding: 28px 0; text-align: center; color: var(--muted); }
.drill-error { color: #fca5a5; }
.drill-foot {
  display: flex; justify-content: flex-end; gap: 10px; padding: 12px 18px;
  border-top: 1px solid var(--line);
}
.drill-web, .drill-close-btn {
  height: 36px; padding: 0 16px; border-radius: 999px; font-weight: 700; font-size: 13px;
  display: inline-flex; align-items: center; text-decoration: none; cursor: pointer; border: 0;
}
.drill-web { background: var(--g); color: #fff; }
.drill-close-btn { background: #1a2f4a; color: var(--text); }