:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --line: #e5e7eb;
  --line-soft: #f0f2f5;
  --text: #1f2328;
  --muted: #6b7280;
  --muted-2: #9ca3af;
  --up: #d92b2b;
  --down: #0f9d58;
  --flat: #6b7280;
  --accent: #1d4ed8;
  --warn: #b45309;
  --warn-bg: #fffbeb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

.wrap { max-width: 1320px; margin: 0 auto; padding: 20px 18px 60px; }

/* ---------- 顶栏 ---------- */
header.top {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 14px;
}
h1 { font-size: 20px; margin: 0 0 4px; letter-spacing: .3px; }
.sub { color: var(--muted); font-size: 12.5px; }
.sub b { color: var(--text); font-weight: 600; }
.actions { display: flex; gap: 8px; align-items: center; }
button, select {
  font: inherit; font-size: 13px; color: var(--text);
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 6px 12px; cursor: pointer;
}
button:hover, select:hover { border-color: #c8ccd4; }
button:disabled { opacity: .55; cursor: default; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--muted);
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted-2); }
.dot.ok { background: var(--down); }
.dot.bad { background: var(--up); }

/* ---------- 提示条 ---------- */
.banner {
  background: var(--warn-bg); border: 1px solid #fde68a; color: #78350f;
  border-radius: 10px; padding: 10px 14px; font-size: 12.5px; margin-bottom: 14px;
}
.banner b { color: #7c2d12; }

/* ---------- 概览条 ---------- */
.overview { display: grid; grid-template-columns: repeat(auto-fit, minmax(158px, 1fr)); gap: 10px; margin-bottom: 20px; }
.ov {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
}
.ov .n { font-size: 12px; color: var(--muted); }
.ov .p { font-size: 19px; font-weight: 650; margin-top: 2px; font-variant-numeric: tabular-nums; }
.ov .c { font-size: 12.5px; font-variant-numeric: tabular-nums; }

/* ---------- 分组 ---------- */
section.group { margin-bottom: 26px; }
.gh { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.gh h2 { font-size: 15px; margin: 0; }
.gh .sess { font-size: 11.5px; color: var(--muted-2); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(232px, 1fr)); gap: 10px; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 11px 12px 8px; cursor: pointer; position: relative; transition: border-color .12s, transform .12s;
}
.card:hover { border-color: #c3c9d4; transform: translateY(-1px); }
.card.bad { background: #fbfbfc; }
/* 快照兜底：本机抓不到，用的是落盘的历史快照，视觉上要能一眼区分 */
.card.is-stale { background: #fffdf7; border-color: #e8dcc0; }
.card.is-stale .px { color: #7a5c14; }
.stale {
  display: inline-block; font-size: 10px; color: #8a6d1f; background: #fdf3d8;
  border: 1px solid #e8dcc0; border-radius: 3px; padding: 0 4px; margin-left: 4px;
}
.card .row1 { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.nm { font-size: 13.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cd { font-size: 11px; color: var(--muted-2); font-family: ui-monospace, Consolas, monospace; }
.px { font-size: 19px; font-weight: 660; font-variant-numeric: tabular-nums; margin-top: 5px; }
.px .ccy { font-size: 11px; color: var(--muted-2); font-weight: 400; margin-left: 3px; }
.chg { font-size: 12.5px; font-variant-numeric: tabular-nums; margin-top: 1px; }
.up { color: var(--up); }
.down { color: var(--down); }
.flat { color: var(--flat); }
.spark { margin-top: 6px; height: 34px; }
.sparkbox { margin-top: 6px; height: 34px; }
.spark.pending {
  display: grid; place-items: center; height: 34px; margin: 0;
  color: #b9bec6; font-size: 11px; letter-spacing: .04em;
  background: repeating-linear-gradient(90deg, #f4f5f7 0 6px, #fafbfc 6px 12px);
  border-radius: 4px;
}
.err { font-size: 11.5px; color: var(--warn); margin-top: 6px; word-break: break-all; }
.flag { position: absolute; top: 8px; right: 8px; font-size: 10px; color: var(--warn); }
.tag {
  display: inline-block; font-size: 10.5px; color: #1d4ed8; background: #eef2ff;
  border-radius: 4px; padding: 1px 6px; margin-top: 5px;
}

/* ---------- 抽屉 ---------- */
.mask { position: fixed; inset: 0; background: rgba(15,20,30,.28); display: none; z-index: 40; }
.mask.on { display: block; }
.drawer {
  position: fixed; top: 0; right: 0; height: 100%; width: min(680px, 96vw);
  background: #fff; border-left: 1px solid var(--line); z-index: 41;
  transform: translateX(102%); transition: transform .22s ease; overflow-y: auto; padding: 18px 20px 40px;
}
.drawer.on { transform: none; }
.drawer h3 { margin: 0 0 2px; font-size: 17px; }
.drawer .meta { color: var(--muted); font-size: 12px; margin-bottom: 12px; }
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; margin: 12px 0; }
.kv div { background: #f8f9fb; border: 1px solid var(--line-soft); border-radius: 8px; padding: 7px 10px; }
.kv span { display: block; font-size: 11px; color: var(--muted); }
.kv b { font-size: 14px; font-variant-numeric: tabular-nums; }
.tabs { display: flex; gap: 6px; margin: 10px 0 4px; flex-wrap: wrap; }
.tabs button.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.chart { width: 100%; height: 260px; background: #fff; border: 1px solid var(--line-soft); border-radius: 8px; }
.table { width: 100%; border-collapse: collapse; font-size: 12.5px; margin-top: 12px; }
.table th, .table td { text-align: right; padding: 5px 8px; border-bottom: 1px solid var(--line-soft); font-variant-numeric: tabular-nums; }
.table th:first-child, .table td:first-child { text-align: left; }
.table th { color: var(--muted); font-weight: 500; }

footer { color: var(--muted); font-size: 11.5px; border-top: 1px solid var(--line); padding-top: 14px; margin-top: 30px; line-height: 1.7; }
footer code { background: #eef1f5; padding: 1px 5px; border-radius: 4px; }

@media (max-width: 640px) {
  .wrap { padding: 14px 12px 40px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .px { font-size: 17px; }
}