:root {
  --bg: #0b1220;
  --card: #131c2e;
  --line: #22304a;
  --text: #e8eef9;
  --muted: #8fa3c0;
  --ok: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --accent: #60a5fa;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}

.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(12px + env(safe-area-inset-top)) 16px 12px;
  background: rgba(11, 18, 32, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.title { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.dot.real { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.dot.mock { background: var(--warn); }
.who { color: var(--muted); font-size: 13px; }

main { padding: 12px 12px 88px; display: grid; gap: 12px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
}

h2 { font-size: 14px; margin: 0; font-weight: 600; color: var(--muted); letter-spacing: .02em; }

.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }

.kpi-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; text-align: left; }
.kpi strong { display: block; font-size: 22px; font-variant-numeric: tabular-nums; margin-top: 2px; }
.label { color: var(--muted); font-size: 12px; }
.sub { color: var(--muted); font-size: 12px; margin-top: 10px; }

.line { display: flex; justify-content: space-between; margin: 6px 0; font-size: 14px; }
.line span:last-child { font-variant-numeric: tabular-nums; }
.note { color: var(--muted); font-size: 12px; margin: 8px 0 0; }

.badge {
  min-width: 22px; text-align: center; padding: 2px 8px; border-radius: 999px;
  background: #1e2b45; color: var(--accent); font-size: 12px;
}
.badge.hot { background: #4a1d1d; color: var(--bad); }

.tag { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: #1e2b45; color: var(--muted); }
.tag.ok { color: var(--ok); }
.tag.stale { color: var(--bad); }

.list { list-style: none; margin: 0; padding: 0; }
.list li { padding: 10px 0; border-top: 1px solid var(--line); font-size: 13px; }
.list li:first-child { border-top: 0; }
.list .m { color: var(--text); }
.list .s { color: var(--muted); font-size: 12px; margin-top: 2px; }

.muted { color: var(--muted); }

.btn {
  background: #1d4ed8; color: #fff; border: 0; border-radius: 9px;
  padding: 7px 14px; font-size: 13px; font-weight: 600;
}
.btn:active { opacity: .7; }
.btn[disabled] { background: #24324b; color: var(--muted); }

.brands { width: 100%; border-collapse: collapse; font-size: 13px; }
.brands td { padding: 6px 0; border-top: 1px solid var(--line); }
.brands tr:first-child td { border-top: 0; }
.brands td:last-child { text-align: right; font-variant-numeric: tabular-nums; }

.foot { text-align: center; color: var(--muted); font-size: 12px; }

.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 6;
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
  background: rgba(11, 18, 32, .96);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.tab {
  padding: 11px; border-radius: 10px; border: 1px solid var(--line);
  background: #16213a; color: var(--text); font-size: 14px;
}
.tab.on { border-color: #2c4a7a; color: var(--accent); }

code { background: #1b2740; padding: 1px 5px; border-radius: 5px; font-size: 12px; }

.pair-row { display: flex; gap: 8px; margin-top: 12px; }
.pair-row input {
  flex: 1; min-width: 0; padding: 10px 12px; border-radius: 9px;
  border: 1px solid var(--line); background: #0e1728; color: var(--text);
  font-size: 18px; letter-spacing: .18em; text-align: center;
}
.pair-row input:focus { outline: 2px solid #2c4a7a; }