:root {
  color-scheme: light;
  --canvas: #ffffff;
  --canvas-subtle: #f6f8fa;
  --canvas-inset: #eff2f5;
  --border: #d0d7de;
  --border-muted: #d8dee4;
  --text: #1f2328;
  --muted: #59636e;
  --quiet: #6e7781;
  --link: #0969da;
  --link-hover: #0550ae;
  --accent: #1f883d;
  --accent-hover: #1a7f37;
  --accent-soft: #dafbe1;
  --blue-soft: #ddf4ff;
  --amber: #9a6700;
  --amber-soft: #fff8c5;
  --red: #cf222e;
  --radius: 6px;
  --content: 1280px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 280px;
  background: var(--canvas);
  color: var(--text);
  font: 14px/1.5 var(--font);
}

a { color: var(--link); text-underline-offset: 0.2em; }
a:hover { color: var(--link-hover); }
button, input, select { font: inherit; }
button, select { cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible, a:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.site-shell { width: min(var(--content), calc(100% - 48px)); margin-inline: auto; }

.skip-link {
  position: fixed;
  z-index: 100;
  inset: 8px auto auto 8px;
  transform: translateY(-150%);
  border-radius: var(--radius);
  background: var(--text);
  color: var(--canvas);
  padding: 8px 12px;
  font-weight: 600;
}
.skip-link:focus { transform: translateY(0); }

.topbar {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--border-muted);
  background: var(--canvas-subtle);
  box-shadow: 0 0 0 100vmax var(--canvas-subtle);
  clip-path: inset(0 -100vmax);
}
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--text); font-weight: 600; text-decoration: none; }
.brand:hover { color: var(--text); }
.brand-mark {
  display: grid;
  width: 30px;
  aspect-ratio: 1;
  place-items: center;
  border-radius: var(--radius);
  background: var(--text);
  color: var(--canvas);
  font: 600 0.7rem var(--mono);
}
.brand-copy small { display: block; color: var(--muted); font-size: 11px; font-weight: 400; }
.topnav { display: flex; align-items: center; gap: 20px; }
.topnav a { color: var(--muted); font-size: 13px; font-weight: 600; text-decoration: none; }
.topnav a:hover { color: var(--link); }

.hero {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  padding-block: 32px 20px;
}
.kicker, .eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}
h1 { margin: 0; font-size: clamp(26px, 3vw, 34px); font-weight: 600; letter-spacing: -0.025em; line-height: 1.2; }
.hero-copy { max-width: 760px; margin: 8px 0 0; color: var(--muted); font-size: 15px; }
.hero-actions, .section-actions { display: flex; flex: 0 0 auto; flex-wrap: wrap; gap: 8px; }
.button {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--canvas-subtle);
  color: var(--text);
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 600;
  line-height: 20px;
  text-decoration: none;
}
.button:hover { border-color: #b6bec7; background: var(--canvas-inset); color: var(--text); }
.button-primary { border-color: rgb(27 31 36 / 15%); background: var(--accent); color: #fff; }
.button-primary:hover { background: var(--accent-hover); color: #fff; }
.button-quiet { background: var(--canvas); }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--canvas-subtle);
}
.metric { min-width: 0; border-right: 1px solid var(--border); padding: 12px 16px; }
.metric:last-child { border-right: 0; }
.metric strong { display: inline; font-size: 20px; font-weight: 600; line-height: 1; }
.metric span { margin-left: 6px; color: var(--muted); font-size: 12px; }

.scan-summary {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 10px 14px;
  color: var(--muted);
  font-size: 12px;
}
.scan-summary strong { color: var(--text); }

.disclosure {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 8px;
  border: 1px solid #d4a72c66;
  border-left: 3px solid #d4a72c;
  border-radius: var(--radius);
  background: var(--amber-soft);
  padding: 9px 12px;
  font-size: 12px;
}
.disclosure-icon { color: var(--amber); font-weight: 700; text-align: center; }
.disclosure p { margin: 0; color: #4d3b00; }
.disclosure a { color: #633c01; }

.section { padding-block: 28px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 14px; }
.section-heading h2 { margin: 0; font-size: 22px; font-weight: 600; letter-spacing: -0.015em; line-height: 1.3; }
.section-heading p { max-width: 720px; margin: 3px 0 0; color: var(--muted); }
.count-badge {
  display: inline-block;
  min-width: 24px;
  margin-left: 4px;
  border-radius: 999px;
  background: var(--canvas-inset);
  color: var(--muted);
  padding: 1px 7px;
  font-size: 12px;
  text-align: center;
  vertical-align: 3px;
}

.explorer { scroll-margin-top: 12px; }
.toolbar {
  display: grid;
  grid-template-columns: minmax(250px, 1.8fr) repeat(4, minmax(130px, 0.8fr));
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--canvas-subtle);
  padding: 10px;
}
.field { display: grid; min-width: 0; gap: 4px; }
.field label, .sort-field span { color: var(--muted); font-size: 11px; font-weight: 600; }
.field input, .field select {
  width: 100%;
  min-height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--canvas);
  color: var(--text);
  padding: 5px 9px;
}
.field input::placeholder { color: var(--quiet); }

.explorer-meta { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin: 12px 0 8px; color: var(--muted); }
.explorer-meta p { margin: 0 0 5px; font-size: 12px; }
.explorer-tools { display: flex; flex-wrap: wrap; align-items: end; justify-content: end; gap: 6px; }
.sort-field { display: grid; gap: 4px; }
.sort-field select { min-height: 32px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--canvas); padding: 4px 28px 4px 8px; }
.compact-button, .view-button {
  min-height: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--canvas-subtle);
  color: var(--text);
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 600;
}
.compact-button:hover, .view-button:hover { background: var(--canvas-inset); }
.view-button[aria-pressed="true"] { border-color: var(--link); background: var(--blue-soft); color: var(--link-hover); }

.project-grid { overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); }
.project-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  min-width: 0;
  border-bottom: 1px solid var(--border-muted);
  background: var(--canvas);
  content-visibility: auto;
  contain-intrinsic-size: auto 180px;
}
.project-card:last-child { border-bottom: 0; }
.project-card:hover { background: #f6f8fa80; }
.card-main { min-width: 0; padding: 16px 20px; }
.card-heading { display: flex; align-items: start; justify-content: space-between; gap: 20px; }
.project-card h3 { margin: 0; font-size: 16px; font-weight: 600; overflow-wrap: anywhere; }
.project-card h3 a { text-decoration: none; }
.project-summary { max-width: 880px; margin: 4px 0 0; color: var(--muted); }
.coverage-score {
  display: grid;
  flex: 0 0 76px;
  justify-items: end;
  color: var(--muted);
  text-align: right;
}
.coverage-score strong { color: var(--text); font-size: 17px; font-weight: 600; line-height: 1.2; }
.coverage-score span { font-size: 11px; }

.label-row, .tag-row, .quick-signals { display: flex; flex-wrap: wrap; align-items: center; gap: 5px; }
.label-row { margin-top: 8px; }
.tag-row { margin-top: 10px; }
.pill { display: inline-flex; min-height: 20px; align-items: center; border: 1px solid var(--border-muted); border-radius: 999px; color: var(--muted); padding: 1px 7px; font-size: 11px; }
.pill-category { border-color: transparent; background: var(--blue-soft); color: var(--link-hover); }
.pill-complete { border-color: transparent; background: var(--accent-soft); color: #116329; }
.pill-strong { color: #3f6f16; }
.pill-partial, .pill-incomplete { color: var(--amber); }
.pill-limited { color: var(--red); }
.pill-unavailable { color: var(--quiet); }
.quick-signals { margin-top: 9px; }
.signal { display: inline-flex; align-items: center; gap: 5px; color: var(--muted); font-size: 11px; }
.signal::before { width: 6px; aspect-ratio: 1; border-radius: 50%; background: var(--quiet); content: ""; }
.signal-present { color: var(--text); }
.signal-present::before { background: var(--accent); }
.signal-missing::before { background: var(--red); }
.signal-unavailable::before { background: var(--amber); }

.card-side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 7px;
  border-left: 1px solid var(--border-muted);
  background: var(--canvas-subtle);
  padding: 14px 16px;
}
.compare-control { display: inline-flex; align-items: center; gap: 7px; color: var(--text); font-size: 12px; font-weight: 600; }
.compare-control input { width: 16px; height: 16px; margin: 0; accent-color: var(--link); }
.card-updated { color: var(--muted); font-size: 11px; }

.project-details { margin-top: 11px; border-top: 1px solid var(--border-muted); padding-top: 9px; }
.project-details summary { color: var(--link); cursor: pointer; font-size: 12px; font-weight: 600; }
.noscript-detail { margin: 8px 0 0; color: var(--muted); font-size: 11px; }
.details-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 10px; }
.detail-block { min-width: 0; border: 1px solid var(--border-muted); border-radius: var(--radius); background: var(--canvas-subtle); padding: 10px; }
.detail-block h4 { margin: 0 0 7px; color: var(--muted); font-size: 11px; font-weight: 600; }
.evidence-list { display: grid; gap: 5px; margin: 0; padding: 0; list-style: none; }
.evidence-item { display: grid; grid-template-columns: 8px minmax(0, 1fr) auto; gap: 6px; align-items: baseline; font-size: 11px; }
.state-dot { width: 6px; aspect-ratio: 1; border-radius: 50%; background: var(--quiet); }
.state-present .state-dot { background: var(--accent); }
.state-missing .state-dot { background: var(--red); }
.state-unavailable .state-dot { background: var(--amber); }
.evidence-state { color: var(--quiet); font-size: 10px; }
.evidence-link { color: var(--link); }
.metadata { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 8px; margin: 0; font-size: 11px; }
.metadata dt { color: var(--quiet); }
.metadata dd { min-width: 0; margin: 0; overflow-wrap: anywhere; }
.trend { margin-top: 8px; }
.trend svg { width: 100%; height: 46px; overflow: visible; }
.trend-line { fill: none; stroke: var(--link); stroke-width: 2; vector-effect: non-scaling-stroke; }
.trend-axis { stroke: var(--border); stroke-width: 1; vector-effect: non-scaling-stroke; }
.trend-note { color: var(--quiet); font-size: 10px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.project-table, .comparison-table { width: 100%; border-collapse: collapse; background: var(--canvas); }
.project-table caption, .comparison-table caption { padding: 10px 12px; color: var(--muted); font-size: 12px; text-align: left; }
.project-table th, .project-table td, .comparison-table th, .comparison-table td { border-top: 1px solid var(--border-muted); padding: 9px 12px; text-align: left; vertical-align: top; }
.project-table th, .comparison-table th { color: var(--muted); font-size: 11px; font-weight: 600; }
.project-table tbody tr:hover { background: var(--canvas-subtle); }
.table-repo { font-weight: 600; text-decoration: none; }

.no-results { border: 1px dashed var(--border); border-radius: var(--radius); padding: 32px 20px; color: var(--muted); text-align: center; }
.no-results strong { display: block; color: var(--text); }
.comparison { scroll-margin-top: 12px; }
.comparison-shell, .history-panel { overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: var(--canvas); }
.comparison-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--border-muted); background: var(--canvas-subtle); padding: 12px 14px; }
.comparison-head h2 { margin: 0; font-size: 18px; font-weight: 600; }
.comparison-grid { overflow-x: auto; }
.comparison-table th:first-child { min-width: 190px; }

.history-section { padding-top: 12px; }
.history-panel { padding: 14px; }
.history-empty { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 10px; align-items: center; color: var(--muted); }
.history-empty p { margin: 0; }
.history-empty strong { display: block; color: var(--text); }
.history-dot { width: 9px; aspect-ratio: 1; border-radius: 50%; background: var(--accent); }
.change-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 0; padding: 0; list-style: none; }
.change-item { border: 1px solid var(--border-muted); border-radius: var(--radius); padding: 9px 10px; }
.change-item strong { display: block; font-size: 12px; }
.change-item span { color: var(--muted); font-size: 11px; }

.site-footer { margin-top: 28px; border-top: 1px solid var(--border-muted); padding: 24px 0 36px; color: var(--muted); font-size: 12px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 32px; }
.footer-grid p { margin: 4px 0 0; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: end; gap: 14px; }
.footer-links a { font-weight: 600; text-decoration: none; }
.maintainer-disclosure { margin-top: 12px; }

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --canvas: #0d1117;
    --canvas-subtle: #161b22;
    --canvas-inset: #21262d;
    --border: #30363d;
    --border-muted: #21262d;
    --text: #e6edf3;
    --muted: #8b949e;
    --quiet: #7d8590;
    --link: #58a6ff;
    --link-hover: #79c0ff;
    --accent: #238636;
    --accent-hover: #2ea043;
    --accent-soft: #1b4721;
    --blue-soft: #1c3f5f;
    --amber: #d29922;
    --amber-soft: #332b00;
    --red: #f85149;
  }
  .brand-mark { background: #f0f6fc; color: #0d1117; }
  .project-card:hover { background: #161b2280; }
  .disclosure { border-color: #9e6a03; border-left-color: #d29922; }
  .disclosure p { color: #d4c58f; }
  .disclosure a { color: #f2cc60; }
  .pill-complete { color: #7ee787; }
  .pill-strong { color: #a5d6a7; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

@media (max-width: 980px) {
  .toolbar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .field-search { grid-column: 1 / -1; }
  .details-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .site-shell { width: min(var(--content), calc(100% - 24px)); }
  .topnav a:nth-child(-n+2) { display: none; }
  .hero { align-items: flex-start; flex-direction: column; gap: 16px; padding-block: 24px 16px; }
  h1 { font-size: 26px; }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .scan-summary, .section-heading, .explorer-meta, .comparison-head { align-items: flex-start; flex-direction: column; }
  .section { padding-block: 22px; }
  .explorer-tools, .footer-links { justify-content: flex-start; }
  .project-card { grid-template-columns: minmax(0, 1fr); }
  .card-side { flex-direction: row; align-items: center; justify-content: space-between; border-top: 1px solid var(--border-muted); border-left: 0; padding: 9px 14px; }
  .details-grid, .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 430px) {
  .brand-copy small, .topnav a:not(:last-child) { display: none; }
  .topnav { gap: 12px; }
  .hero-actions .button { flex: 1 1 auto; }
  .metric { padding: 10px 12px; }
  .metric strong { font-size: 18px; }
  .metric span { display: block; margin: 3px 0 0; }
  .toolbar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .field-search { grid-column: 1 / -1; }
  .card-main { padding: 14px; }
  .card-heading { gap: 12px; }
  .coverage-score { flex-basis: 58px; }
  .section-actions { width: 100%; }
  .section-actions .button { flex: 1 1 auto; }
  .change-list { grid-template-columns: 1fr; }
}
