:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --ink: #1a2332;
  --muted: #64748b;
  --line: #e2e8f0;
  --accent: #1f6feb;
  --accent-ink: #ffffff;
  --good: #0e9f6e;
  --bad: #d64550;
  --warn-bg: #fff7e6;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.topbar {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 14px 22px; background: #101b2e; color: #fff;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo { font-size: 22px; color: #e8c547; }
.topbar h1 { font-size: 17px; margin: 0; }
.tag { margin: 2px 0 0; font-size: 12px; color: #9fb0c8; }
.asof { font-size: 12px; color: #9fb0c8; white-space: nowrap; }
main { max-width: 1280px; margin: 0 auto; padding: 18px; display: grid; gap: 14px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; box-shadow: 0 1px 2px rgba(16,27,46,.05);
}
.controls { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.ctl { display: flex; flex-direction: column; gap: 5px; }
.ctl label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
select, input[type="number"] {
  height: 34px; padding: 0 8px; border: 1px solid var(--line); border-radius: 7px;
  background: #fff; font-size: 13px; min-width: 150px;
}
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; }
.seg button {
  border: 0; background: #fff; padding: 0 12px; height: 34px; font-size: 13px; cursor: pointer;
  border-right: 1px solid var(--line); color: var(--muted);
}
.seg button:last-child { border-right: 0; }
.seg button.active { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.run {
  height: 34px; padding: 0 22px; border: 0; border-radius: 7px; background: var(--accent);
  color: #fff; font-size: 13px; font-weight: 700; cursor: pointer;
}
.run:hover { filter: brightness(1.08); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; }
.stat { display: flex; flex-direction: column; padding: 6px 12px; border-left: 3px solid var(--line); }
.stat .n { font-size: 24px; font-weight: 800; }
.stat .l { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.stat.highlight { border-left-color: var(--bad); }
.stat.highlight .n { color: var(--bad); }
.results-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.results-head h2 { margin: 0; font-size: 15px; }
.note { margin: 8px 0 0; font-size: 12px; color: var(--muted); }
.ghost {
  height: 30px; padding: 0 12px; border: 1px solid var(--line); border-radius: 7px;
  background: #fff; font-size: 12px; font-weight: 600; cursor: pointer;
}
.ghost:disabled { opacity: .45; cursor: default; }
.tablewrap { overflow-x: auto; margin-top: 10px; max-height: 520px; overflow-y: auto; }
table { border-collapse: collapse; width: 100%; font-size: 12.5px; }
th, td { padding: 6px 9px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { position: sticky; top: 0; background: #f8fafc; z-index: 1; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr:hover { background: #f8fafc; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 700; }
.badge.Y { background: #e6f7ef; color: var(--good); }
.badge.N { background: #fdebec; color: var(--bad); }
.badge.null { background: #eef1f5; color: var(--muted); }
code { background: #eef1f5; padding: 1px 4px; border-radius: 4px; font-size: 12px; }
footer { max-width: 1280px; margin: 0 auto; padding: 4px 22px 30px; color: var(--muted); font-size: 12px; }
footer p { margin: 8px 0; }
.empty { padding: 26px; text-align: center; color: var(--muted); }