:root {
  --bg: #fbfbfc;
  --panel: #ffffff;
  --ink: #14161a;
  --muted: #69707c;
  --line: #e3e6ea;
  --accent: #0b57d0;
  --ok: #137a4b;
  --warn: #8a5a05;
  --crit: #b3261e;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "DejaVu Sans Mono", monospace;
}

* { box-sizing: border-box; }

/* An author `display` rule beats the UA stylesheet's [hidden] { display: none },
   so .summary { display: flex } silently kept a stale statistics row on screen
   next to the error banner. The attribute has to win. */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px 64px;
}

.head {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

h1 {
  margin: 0 0 6px;
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.sub {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 13.5px;
}

.net {
  display: flex;
  gap: 20px;
  margin: 2px 0 0;
}

.net div { text-align: right; }

.net dt {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.net dd {
  margin: 2px 0 0;
  font-family: var(--mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.banner {
  margin: 20px 0 0;
  padding: 12px 14px;
  border: 1px solid #f0c8c4;
  border-left: 3px solid var(--crit);
  background: #fdf5f4;
  border-radius: 3px;
  font-size: 13.5px;
}

.banner strong { color: var(--crit); }
.banner code { font-family: var(--mono); font-size: 12.5px; }

.controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 22px 0 0;
}

.controls label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.controls input[type="number"] {
  width: 84px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--panel);
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
}

button {
  padding: 7px 14px;
  border: 1px solid var(--accent);
  border-radius: 3px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}

button:hover { background: #0a4cba; }
button:disabled { opacity: 0.55; cursor: default; }

.check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
  color: var(--muted);
}

.stamp {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.summary {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  margin: 24px 0 0;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 3px;
}

.stat { display: flex; flex-direction: column; gap: 2px; }

.stat .k {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.stat .v {
  font-family: var(--mono);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}

table.rules {
  width: 100%;
  margin: 20px 0 0;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
}

thead th {
  text-align: left;
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  background: #fafbfc;
}

tbody td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-size: 13.5px;
}

tbody tr:last-child td { border-bottom: none; }

.num {
  text-align: right;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  white-space: nowrap;
}

.state {
  display: inline-block;
  vertical-align: top;
  margin-top: 1px;
  padding: 2px 7px;
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.state.TRIGGERED { background: #fdf0ef; color: var(--crit); }
.state.OK { background: #eef7f1; color: var(--ok); }
.state.ERROR { background: #fbf3e5; color: var(--warn); }
.state.SKIPPED { background: #f1f2f4; color: var(--muted); }

.rule-name { font-weight: 500; }

.rule-why {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12.5px;
  max-width: 46ch;
}

.rules th.col-target,
.rules td:last-child { width: 27%; }

.target {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
  overflow-wrap: anywhere;
  word-break: normal;
  line-height: 1.5;
}

.evidence {
  margin: 8px 0 0;
  padding: 10px 12px;
  list-style: none;
  background: #fafbfc;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: #333a44;
}

.evidence li + li { margin-top: 4px; }

.evidence a { color: var(--accent); text-decoration: none; }
.evidence a:hover { text-decoration: underline; }

.err-line {
  margin: 8px 0 0;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--crit);
}

.empty {
  margin: 20px 0 0;
  padding: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 13.5px;
  background: var(--panel);
  border: 1px dashed var(--line);
  border-radius: 3px;
}

.notes {
  margin: 40px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.notes h2 {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.notes ul { margin: 0; padding-left: 18px; }

.notes li {
  margin: 0 0 7px;
  font-size: 13.5px;
  color: #2c323b;
  max-width: 78ch;
}

.notes code {
  font-family: var(--mono);
  font-size: 12.5px;
  background: #f1f2f4;
  padding: 1px 4px;
  border-radius: 2px;
}

.foot {
  margin: 34px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
}

@media (max-width: 720px) {
  .wrap { padding: 28px 16px 48px; }
  .col-target, .target { display: none; }
  .summary { gap: 18px; }
  .stamp { margin-left: 0; width: 100%; }
}