:root {
  --bg: #f4f6fa;
  --card: #ffffff;
  --ink: #1c2333;
  --ink-2: #5b6478;
  --line: #e4e8f0;
  --accent: #2456d6;
  --up: #d32121;
  --down: #0a9c62;
  --main: #2456d6;
  --star: #e08c1a;
  --chinext: #0f9d6e;
  --unknown: #98a2b8;
  --radius: 12px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; background: linear-gradient(120deg, #16244d, #1d3a8f);
  color: #fff; flex-wrap: wrap; gap: 10px;
}
.brand h1 { margin: 0; font-size: 20px; letter-spacing: 1px; }
.brand .sub { opacity: .75; font-size: 12px; }
.health { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pill {
  padding: 3px 10px; border-radius: 999px; font-size: 12px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
}
.pill.ok { background: rgba(16,168,96,.35); }
.pill.bad { background: rgba(219,58,58,.4); }
.polltime { font-size: 12px; opacity: .8; }

.filters {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  padding: 14px 22px; background: var(--card); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 5;
}
.fgroup { display: flex; align-items: center; gap: 8px; }
.fgroup.grow { flex: 1; min-width: 220px; }
.flabel { font-size: 12px; color: var(--ink-2); }
.seg { display: flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button {
  border: none; background: #fff; padding: 6px 14px; cursor: pointer;
  font-size: 13px; color: var(--ink-2); border-right: 1px solid var(--line);
}
.seg button:last-child { border-right: none; }
.seg button.on { background: var(--accent); color: #fff; }
#kw {
  flex: 1; padding: 7px 12px; border: 1px solid var(--line); border-radius: 8px;
  font-size: 13px; outline: none;
}
#kw:focus { border-color: var(--accent); }
.refresh-note { font-size: 12px; color: var(--ink-2); white-space: nowrap; }

main, .cards, .panel { margin: 14px 22px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px;
}
.c-label { font-size: 12px; color: var(--ink-2); margin-bottom: 6px; }
.c-value { font-size: 30px; font-weight: 700; font-variant-numeric: tabular-nums; }
.c-value.sm { font-size: 19px; line-height: 1.3; }
.c-sub { font-size: 12px; color: var(--ink-2); margin-top: 4px; min-height: 16px; }

.panel {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px;
}
.p-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.p-head h2 { margin: 0; font-size: 16px; }
.legend-note { font-size: 12px; color: var(--ink-2); }

/* 图表：宽屏整幅显示；窄屏（手机）每周保底柱宽，超出部分横向拖动，默认展示最新（最右） */
.chart-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
.chart-scroll::-webkit-scrollbar { height: 6px; }
.chart-scroll::-webkit-scrollbar-thumb { background: #c9d2e3; border-radius: 3px; }
.chart { min-width: 100%; height: 320px; }
.num-col { width: 40px; color: var(--ink-2); }

.table-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; }
.tbl th, .tbl td {
  padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--line);
  font-size: 13px; white-space: nowrap;
}
.tbl th { font-size: 12px; color: var(--ink-2); font-weight: 600; background: #fafbfe; }
.tbl .r { text-align: right; font-variant-numeric: tabular-nums; }
.tbl tbody tr:hover { background: #f7f9ff; }
.up { color: var(--up); }
.down { color: var(--down); }
.flat { color: var(--ink-2); }
.pct { font-weight: 700; }
.pct .arr { font-style: normal; font-size: 10px; margin-right: 2px; }
.polltime.warn { color: #ffb84d; }

.tag {
  display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px;
  border: 1px solid var(--line); color: var(--ink-2); background: #fff;
}
.tag.board-main { color: var(--main); border-color: #c6d4f7; background: #eef3ff; }
.tag.board-star { color: var(--star); border-color: #f3ddb2; background: #fdf5e7; }
.tag.board-chinext { color: var(--chinext); border-color: #b9e6d4; background: #ecf9f3; }
.tag.terminate { color: #fff; background: #d32121; border-color: #d32121; }
.tag.src-csrc { color: #7c3aed; border-color: #ddd0f7; background: #f4efff; }
a.link { color: var(--accent); text-decoration: none; }
a.link:hover { text-decoration: underline; }

.batch-body { display: flex; flex-direction: column; gap: 8px; }
.batch-item {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fafbfe;
}
.batch-item .time { font-variant-numeric: tabular-nums; color: var(--ink-2); font-size: 12px; }
.batch-item .name { font-weight: 600; }
.batch-item .full { color: var(--ink-2); font-size: 12px; }
.batch-item .title { flex: 1; min-width: 260px; white-space: normal; }
.batch-item .lag { font-size: 12px; color: var(--ink-2); }

.matrix-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 900px) { .matrix-grid { grid-template-columns: 1fr; } }

.pager { display: flex; align-items: center; gap: 14px; justify-content: flex-end; margin-top: 12px; }
.pager button {
  border: 1px solid var(--line); background: #fff; border-radius: 8px;
  padding: 6px 14px; cursor: pointer; font-size: 13px;
}
.pager button:disabled { opacity: .4; cursor: default; }
#pg-info { font-size: 13px; color: var(--ink-2); }

.foot { margin: 18px 22px 30px; font-size: 12px; color: var(--ink-2); line-height: 1.8; }

.empty { padding: 26px; text-align: center; color: var(--ink-2); }