/* Evergreen accuracy dashboard. One file, no fonts or assets from elsewhere, light and dark schemes. */

:root {
  color-scheme: light dark;
  --canvas: #f4f1ec;
  --surface: #ffffff;
  --text: #141815;
  --muted: #3f4a44;
  --link: #0a5c3d;
  --accent: #8f3048;
  --rule: #c9c3b9;
  --flag-surface: #fff3d1;
  --flag-text: #4d3400;
  --flag-rule: #b98a00;
  --badge-surface: #8f3048;
  --badge-text: #ffffff;
  --badge-rule: #6f2136;
  --focus: #0a5c3d;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #0f1411;
    --surface: #161d19;
    --text: #e9f0eb;
    --muted: #b3c2b8;
    --link: #8fd8b3;
    --accent: #f0a3b4;
    --rule: #33413a;
    --flag-surface: #3b2c00;
    --flag-text: #ffe6ad;
    --flag-rule: #b98a00;
    --badge-surface: #f0a3b4;
    --badge-text: #2b0710;
    --badge-rule: #f0a3b4;
    --focus: #8fd8b3;
  }
}

* {
  box-sizing: border-box;
}

html {
  background: var(--canvas);
}

body {
  margin: 0 auto;
  max-width: 76rem;
  padding: 1.5rem clamp(1rem, 4vw, 3rem) 3rem;
  background: var(--canvas);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
}

.skip-link {
  position: absolute;
  left: -100rem;
  top: 0;
  padding: 0.6rem 1rem;
  background: var(--surface);
  color: var(--text);
}

.skip-link:focus {
  left: 1rem;
  z-index: 1;
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.masthead {
  border-bottom: 1px solid var(--rule);
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
}

.kicker {
  margin: 0 0 0.4rem;
  color: var(--muted);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h2 {
  margin: 2rem 0 0.5rem;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.lede {
  margin: 0;
  max-width: 62rem;
  color: var(--muted);
}

.status {
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  border-radius: 4px;
  background: var(--surface);
}

.status[hidden] {
  display: none;
}

.facts {
  display: grid;
  gap: 0.35rem 1.5rem;
  grid-template-columns: max-content 1fr;
  margin: 0.5rem 0 0;
}

.facts dt {
  color: var(--muted);
  font-weight: 600;
}

.facts dd {
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.badge {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border: 1px solid var(--badge-rule);
  border-radius: 3px;
  background: var(--badge-surface);
  color: var(--badge-text);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.run-badge {
  margin: 0.9rem 0 0;
  font-weight: 600;
}

.computed-on {
  margin: 0.6rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.visitor-clock {
  max-width: 62rem;
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--surface);
}

.table-wrap:focus-visible {
  outline-offset: 3px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}

caption {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--rule);
  color: var(--muted);
  text-align: left;
}

th,
td {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

tbody tr:last-child th,
tbody tr:last-child td {
  border-bottom: 0;
}

thead th {
  background: var(--canvas);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

tbody th {
  font-weight: 600;
}

thead th:first-child,
tbody th {
  position: sticky;
  left: 0;
  background: var(--surface);
  z-index: 1;
}

thead th:first-child {
  background: var(--canvas);
}

td[data-metric="normal"] {
  font-variant-numeric: tabular-nums;
}

.not-measured {
  color: var(--muted);
  font-style: italic;
}

.above-evidence {
  background: var(--flag-surface);
  color: var(--flag-text);
}

.above-evidence a {
  color: inherit;
}

.metric {
  display: block;
  font-weight: 600;
}

.metric-links {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
}

.note {
  display: block;
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-style: italic;
  white-space: normal;
}

.definitions dt {
  margin-top: 1.1rem;
  font-weight: 700;
}

.definitions dd {
  margin: 0.2rem 0 0;
  color: var(--text);
}

.definitions dd p {
  margin: 0.25rem 0;
}

.limitations {
  margin-top: 2.5rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--flag-rule);
  border-radius: 4px;
  background: var(--flag-surface);
  color: var(--flag-text);
}

.limitations h2 {
  margin-top: 0;
}

.limitations a {
  color: inherit;
}

.limitations li + li {
  margin-top: 0.6rem;
}

.foot {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.85rem;
}

code {
  padding: 0.1rem 0.3rem;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--surface);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.9em;
}

@media (max-width: 40rem) {
  body {
    padding: 1rem 0.9rem 2rem;
  }

  .facts {
    grid-template-columns: 1fr;
  }

  .facts dd {
    margin-bottom: 0.4rem;
  }

  th,
  td {
    padding: 0.5rem 0.6rem;
  }

  table {
    font-size: 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
  }
}