:root {
  color-scheme: light dark;
  --bg: #fbfbfa;
  --fg: #1d1d1f;
  --muted: #6b6b70;
  --card: #ffffff;
  --line: #e4e4e2;
  --accent: #2f5bd3;
  --strong: #1f7a4d;
  --medium: #2f5bd3;
  --weak: #a15c00;
  --none: #6b6b70;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141416;
    --fg: #ececee;
    --muted: #9a9aa2;
    --card: #1c1c1f;
    --line: #2d2d31;
    --accent: #8aa8ff;
    --strong: #5cc98f;
    --medium: #8aa8ff;
    --weak: #e0a94f;
    --none: #9a9aa2;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

main {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

h1 {
  margin: 0 0 0.25rem;
  font-size: 2rem;
}

h2 {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
}

section {
  margin-top: 2rem;
}

a {
  color: var(--accent);
}

code {
  font: 0.9rem/1.4 ui-monospace, "SF Mono", Menlo, monospace;
  overflow-wrap: anywhere;
}

.lede {
  max-width: 48rem;
  color: var(--muted);
}

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

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem 1.25rem;
}

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0.75rem 1.5rem;
  margin: 0 0 0.75rem;
}

.facts dt {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.facts dd {
  margin: 0;
  font-weight: 600;
}

.evidence {
  margin: 0.5rem 0;
  padding-left: 1.1rem;
}

.evidence li {
  margin: 0.25rem 0;
}

.layer {
  display: inline-block;
  margin-right: 0.35rem;
  padding: 0 0.4rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
  font-size: 0.75rem;
}

.confidence {
  font-weight: 600;
  white-space: nowrap;
}

.c-verified_signature,
.c-ip_match {
  color: var(--strong);
}

.c-user_agent_claim {
  color: var(--medium);
}

.c-behavior_hint,
.c-self_reported {
  color: var(--weak);
}

.c-no_signal {
  color: var(--none);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 600;
}

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

.nowrap {
  white-space: nowrap;
}

.path {
  max-width: 14rem;
  overflow-wrap: anywhere;
}

details summary {
  cursor: pointer;
  color: var(--accent);
}

.ua {
  margin: 0.25rem 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}