:root {
  --bg: #f6f7f9; --fg: #1c1e21; --card: #fff; --line: #e3e6ea;
  --muted: #7a828c; --pos: #2e7d32; --neg: #c62828; --accent: #1a73e8;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14161a; --fg: #e4e6eb; --card: #1e2126; --line: #2c313a;
          --muted: #8b93a1; --pos: #66bb6a; --neg: #ef5350; --accent: #64b5f6; }
}
* { box-sizing: border-box; }
body { margin: 0 auto; max-width: 1100px; padding: 0 16px 48px;
  font: 14px/1.5 -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--fg); }
header { display: flex; align-items: center; gap: 10px; padding: 14px 0; }
h1 { font-size: 18px; margin: 0; }
h2 { font-size: 15px; margin: 22px 0 8px; }
.spacer { flex: 1; }
.muted { color: var(--muted); font-size: 12px; }
.mono { font-family: ui-monospace, monospace; font-size: 11px; word-break: break-all; }
.pos { color: var(--pos); } .neg { color: var(--neg); }
.hidden { display: none !important; }

.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot.on { background: var(--pos); box-shadow: 0 0 6px var(--pos); }
.dot.off { background: var(--neg); }

.banner { background: #fff3cd; color: #664d03; border: 1px solid #ffe69c;
  padding: 8px 12px; border-radius: 8px; margin: 8px 0; }
@media (prefers-color-scheme: dark) {
  .banner { background: #3a3120; color: #ffda6a; border-color: #5c4d1f; } }

.cards { display: flex; flex-wrap: wrap; gap: 10px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 16px; min-width: 120px; }
.card .k { font-size: 12px; color: var(--muted); }
.card .v { font-size: 18px; font-weight: 600; }
.card.ok .v { color: var(--pos); } .card.warn .v { color: #e69e00; } .card.halt .v { color: var(--neg); }

.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; background: var(--card);
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
th, td { padding: 7px 10px; text-align: left; border-bottom: 1px solid var(--line);
  white-space: nowrap; }
th { font-size: 12px; color: var(--muted); font-weight: 500; }
tbody tr:last-child td { border-bottom: none; }

button { font: inherit; padding: 6px 12px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--line); background: var(--card); color: var(--fg); }
button:disabled { opacity: .45; cursor: not-allowed; }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.danger { background: var(--neg); color: #fff; border-color: var(--neg); }
button.ghost { background: transparent; }
button.armed { background: #e69e00; color: #fff; border-color: #e69e00; }
.acts button { padding: 3px 8px; font-size: 12px; margin-right: 4px; }

.tabs { display: flex; gap: 6px; margin-bottom: 8px; }
.tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.filter-row { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.filter-row input { flex: 0 1 240px; }
input { font: inherit; padding: 7px 10px; border: 1px solid var(--line);
  border-radius: 8px; background: var(--card); color: var(--fg); width: 100%; }
.pager { display: flex; gap: 8px; margin-top: 8px; }

/* uPlot legend:随主题着色,收敛在卡片流内(修错位) */
#chart { overflow: hidden; }
.u-legend { color: var(--fg); font-size: 12px; text-align: left; }
.u-legend .u-value { color: var(--muted); }

.notify { background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 16px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.notify label { display: inline-flex; align-items: center; gap: 5px; cursor: pointer;
  white-space: nowrap; }
.notify input[type=checkbox] { width: auto; accent-color: var(--accent); }
.notify .sep { color: var(--line); }
.notify .pending { color: #e69e00; font-size: 12px; }

.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.55);
  display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal { background: var(--card); border-radius: 14px; padding: 24px;
  width: min(420px, 92vw); display: flex; flex-direction: column; gap: 12px; }
.modal .row { display: flex; gap: 8px; justify-content: flex-end; }