:root {
  --bg: #0f1419;
  --panel: #1a2029;
  --panel2: #222b36;
  --border: #2c3744;
  --text: #e6edf3;
  --muted: #8b97a5;
  --accent: #4ea1ff;
  --green: #34d399;
  --red: #f87171;
  --yellow: #fbbf24;
  --purple: #c084fc;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 24px; background: linear-gradient(135deg, #16202b, #1f2a38);
  border-bottom: 1px solid var(--border); flex-wrap: wrap; gap: 12px;
}
.brand h1 { margin: 0; font-size: 20px; font-weight: 700; }
.brand .sub { color: var(--muted); font-size: 12px; }
.top-actions { display: flex; align-items: center; gap: 12px; }
.last-sync { color: var(--muted); font-size: 13px; }

.btn {
  background: var(--accent); color: #001428; border: none; padding: 8px 14px;
  border-radius: 6px; font-weight: 600; cursor: pointer; font-size: 13px;
}
.btn:hover { filter: brightness(1.1); }
.btn.small { padding: 5px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.tabs { display: flex; gap: 4px; padding: 0 24px; background: var(--panel); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.tab {
  background: transparent; color: var(--muted); border: none; padding: 12px 16px;
  cursor: pointer; font-size: 14px; border-bottom: 2px solid transparent;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

main { padding: 20px 24px 40px; max-width: 1400px; margin: 0 auto; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 18px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.card.big { background: linear-gradient(135deg, #1e3a5f, #1a2b40); border-color: #2a4a6b; }
.card-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
.card-value { font-size: 28px; font-weight: 700; margin-top: 6px; }
.card.big .card-value { font-size: 34px; color: var(--green); }
.card-note { color: var(--muted); font-size: 11px; margin-top: 4px; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
@media (max-width: 760px) { .grid2 { grid-template-columns: 1fr; } }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin-bottom: 14px; }
.panel h3 { margin: 0 0 12px; font-size: 15px; }
.hint { color: var(--muted); font-size: 12px; margin: 0 0 12px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .3px; }
tbody tr:hover { background: var(--panel2); }
td.title-cell { white-space: normal; max-width: 420px; }
.stat-table td:last-child, .stat-table th:last-child { text-align: right; }
tfoot th { text-align: right; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.b-open { background: rgba(78,161,255,.15); color: var(--accent); }
.b-progressing { background: rgba(251,191,36,.15); color: var(--yellow); }
.b-closed { background: rgba(52,211,153,.15); color: var(--green); }
.b-merged { background: rgba(192,132,252,.15); color: var(--purple); }
.b-rejected { background: rgba(248,113,113,.15); color: var(--red); }

.filters { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.filters select, .filters input {
  background: var(--panel2); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 7px 10px; font-size: 13px;
}
.pager { display: flex; align-items: center; gap: 12px; margin-top: 12px; justify-content: center; color: var(--muted); font-size: 13px; }

.footer { text-align: center; color: var(--muted); font-size: 12px; padding: 20px; border-top: 1px solid var(--border); }
.num { font-variant-numeric: tabular-nums; }
.income { color: var(--green); font-weight: 700; }
.pending { color: var(--yellow); font-weight: 600; }