:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1c1b19;
  --muted: #5d5a53;
  --line: #e2ded5;
  --accent: #1f5f8b;
  --accent-soft: #e6eff6;
  --warn-bg: #fff4d6;
  --warn-text: #6b4a00;
  --ok: #2e6b3f;
  --bad: #9a3324;
  --pending: #7a6a2f;
  --bar: #1f5f8b;
  --bar-ref: #9a958a;
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151515;
    --surface: #1e1e1d;
    --text: #ecebe7;
    --muted: #a6a39b;
    --line: #34332f;
    --accent: #7fb6dc;
    --accent-soft: #1d2c37;
    --warn-bg: #3a3014;
    --warn-text: #f1d58a;
    --ok: #7cc28e;
    --bad: #e58a78;
    --pending: #d7c27c;
    --bar: #7fb6dc;
    --bar-ref: #7c786f;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.55 var(--font);
}
a { color: var(--accent); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.muted { color: var(--muted); }
.fineprint { color: var(--muted); font-size: 0.85rem; }
h1, h2, h3 { line-height: 1.2; }
h2 { font-size: 1.45rem; margin: 0 0 0.4rem; }
h3 { font-size: 1.1rem; margin: 0 0 0.3rem; }

.banner { padding: 10px 16px; text-align: center; font-size: 0.95rem; }
.banner-warn { background: var(--warn-bg); color: var(--warn-text); }

.site-header { border-bottom: 1px solid var(--line); background: var(--surface); padding: 36px 0 20px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.78rem; color: var(--muted); margin: 0; }
.site-header h1 { font-size: clamp(1.7rem, 4vw, 2.5rem); margin: 0.3rem 0 0.6rem; }
.lede { max-width: 44em; font-size: 1.08rem; margin: 0 0 1rem; }
.site-nav { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.site-nav a { text-decoration: none; font-weight: 600; }

.status-strip {
  margin: 20px 0 0; padding: 10px 14px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); font-size: 0.92rem; color: var(--muted);
}
.status-strip strong { color: var(--text); }

.section { margin: 36px 0; }

.lookup-form { display: flex; gap: 8px; margin: 12px 0 6px; flex-wrap: wrap; }
.lookup-form input {
  flex: 1 1 260px; min-width: 0; padding: 10px 12px; font: inherit; color: var(--text);
  border: 1px solid var(--line); border-radius: 8px; background: var(--surface);
}
button, select {
  font: inherit; color: var(--text); border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); padding: 9px 12px;
}
button { background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 600; cursor: pointer; }
button:disabled { opacity: 0.6; cursor: wait; }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px;
}
.result-head { margin: 16px 0 12px; }
.result-head .addr { font-weight: 600; font-size: 1.1rem; }
.tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.tag { font-size: 0.8rem; padding: 2px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--text); }

.panel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.panel .state { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.state-live { color: var(--ok); }
.state-collecting, .state-in_development { color: var(--pending); }
.state-blocked { color: var(--bad); }
.panel p { margin: 0.4rem 0 0; font-size: 0.92rem; color: var(--muted); }

.metric { border-top: 1px solid var(--line); padding: 12px 0; }
.metric:first-of-type { border-top: 0; }
.metric-title { font-weight: 600; }
.metric-kind { font-size: 0.78rem; color: var(--muted); margin-left: 6px; }
.gate { margin: 6px 0 0; padding: 8px 12px; border-radius: 8px; background: var(--warn-bg); color: var(--warn-text); font-size: 0.9rem; }
.gate ul { margin: 4px 0 0; padding-left: 1.2em; }
.gate summary { color: inherit; }
div.gate { margin-top: 10px; }

.compare-form { display: flex; flex-wrap: wrap; gap: 10px 14px; margin: 12px 0 16px; }
.compare-form label { display: flex; flex-direction: column; font-size: 0.85rem; color: var(--muted); gap: 4px; flex: 1 1 200px; min-width: 0; }
.compare-form select { width: 100%; }

.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.93rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.8rem; color: var(--muted); font-weight: 600; }
td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.ci { color: var(--muted); font-size: 0.85rem; }
.verdict { font-size: 0.85rem; color: var(--muted); }
details { margin-top: 6px; font-size: 0.88rem; }
summary { cursor: pointer; color: var(--accent); }

.interval { position: relative; height: 18px; margin-top: 4px; }
.interval .axis { position: absolute; left: 0; right: 0; top: 8px; height: 1px; background: var(--line); }
.interval .range { position: absolute; top: 5px; height: 7px; border-radius: 4px; background: var(--bar); opacity: 0.35; }
.interval .point { position: absolute; top: 3px; width: 3px; height: 11px; margin-left: -1px; background: var(--bar); border-radius: 1px; }
.interval .ref { position: absolute; top: 0; width: 2px; height: 17px; background: var(--bar-ref); }

.requests { margin-top: 10px; }
.subhead { font-size: 1rem; margin: 18px 0 2px; padding-top: 12px; border-top: 2px solid var(--line); }
.demographics { margin-top: 18px; padding-top: 12px; border-top: 2px solid var(--line); }
.demographics tbody th { font-size: 0.9rem; color: var(--text); font-weight: 500; }
.requests td:first-child { white-space: nowrap; }

.site-footer { border-top: 1px solid var(--line); margin-top: 48px; padding: 20px 0 40px; font-size: 0.88rem; color: var(--muted); }

.methodology { max-width: 46em; }
.methodology h1 { font-size: 1.8rem; }
.methodology h2 { margin-top: 2rem; }
.methodology pre, .methodology code { font-size: 0.88em; }
.methodology table { margin: 1rem 0; }

@media (max-width: 560px) {
  .site-header { padding-top: 24px; }
  th, td { padding: 6px 6px; }
  td.num { white-space: normal; }
}