:root {
  --canvas: #08090a;
  --surface: #141516;
  --charcoal: #1c1c1f;
  --line: #34343a;
  --text: #f7f8f8;
  --secondary: #d0d6e0;
  --muted: #8a8f98;
  --accent: #217eff;
  --font: Inter, "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --card: 8px;
  --pill: 9999px;
  --max: 1180px;
  --wide: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: -0.011em;
}
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--text); }
img { max-width: 100%; }
:focus-visible {
  outline: 1px solid var(--text);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--text);
  color: var(--canvas);
  padding: 8px 12px;
  border-radius: var(--pill);
  z-index: 5;
}
.skip:focus { top: 12px; }

.top {
  position: sticky;
  top: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: rgba(8, 9, 10, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  letter-spacing: -0.03em;
  font-size: 16px;
}
.brand span { color: var(--muted); font-weight: 400; }
.nav-toggle {
  margin-left: auto;
  display: none;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  padding: 6px 12px;
  font: inherit;
}
#site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 18px;
}
#site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}
#site-nav a:hover,
#site-nav a[aria-current="page"] { color: var(--text); }
#site-nav a.pill {
  color: var(--text);
  border: 1px solid var(--text);
  border-radius: var(--pill);
  padding: 6px 14px;
}

.wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.wrap-wide { width: min(var(--wide), calc(100% - 32px)); margin: 0 auto; }
main { padding-bottom: 64px; }

.eyebrow {
  margin: 28px 0 8px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h1 {
  margin: 0 0 12px;
  font-weight: 500;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}
h2 {
  margin: 36px 0 10px;
  font-weight: 500;
  font-size: 24px;
  letter-spacing: -0.02em;
}
h3 {
  margin: 0 0 8px;
  font-weight: 500;
  font-size: 16px;
}
.lead { max-width: 68ch; color: var(--secondary); margin: 0 0 8px; }
.note { color: var(--muted); font-size: 13px; max-width: 78ch; }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 22px 0 12px;
}
.search input,
.sort select,
.field input,
.field textarea,
.field select {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font: inherit;
  padding: 8px 14px;
}
.search input { min-width: min(280px, 100%); border-radius: 100px; }
.field textarea { border-radius: var(--card); width: 100%; min-height: 120px; }
.field { display: flex; flex-direction: column; gap: 6px; margin: 0 0 14px; }
.field span { color: var(--muted); font-size: 13px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--secondary);
  border-radius: var(--pill);
  padding: 6px 12px;
  font-size: 13px;
}
.sort { color: var(--muted); font-size: 13px; display: inline-flex; align-items: center; gap: 8px; }
button, .button {
  font: inherit;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--text);
  border-radius: var(--pill);
  padding: 8px 16px;
  cursor: pointer;
}
button.quiet, a.quiet {
  border-color: var(--line);
  color: var(--secondary);
  text-decoration: none;
  display: inline-block;
}
button:hover, .button:hover { background: var(--surface); }

.matrix-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--card);
  background: var(--canvas);
}
table { width: 100%; border-collapse: collapse; }
.matrix { min-width: 980px; font-size: 13px; }
.matrix th, .matrix td, .data th, .data td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
.matrix thead th {
  position: sticky;
  top: 0;
  background: var(--charcoal);
  color: var(--muted);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.01em;
}
.matrix tbody th {
  position: sticky;
  left: 0;
  background: var(--canvas);
  min-width: 148px;
  z-index: 1;
}
.matrix tbody tr:hover td,
.matrix tbody tr:hover th { background: var(--surface); }
.matrix a.tool {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}
.matrix a.tool:hover { color: var(--accent); }
.aka { display: block; color: var(--muted); font-weight: 400; font-size: 11px; margin-top: 2px; }
.state { font-family: var(--mono); font-size: 12px; letter-spacing: 0; }
.state.yes { color: var(--accent); }
.state.no, .state.unknown { color: var(--muted); }
.state.unknown { border-bottom: 1px dotted var(--muted); }
.state.partial, .state.text { color: var(--secondary); }
a.src {
  display: inline-block;
  margin-top: 4px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0;
}
.group td {
  background: var(--charcoal);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.empty {
  margin: 12px 0 0;
  padding: 16px;
  border: 1px dashed var(--line);
  border-radius: var(--card);
  color: var(--secondary);
}

.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--card);
  padding: 16px;
}
.card p { margin: 0; color: var(--secondary); }
.meta { color: var(--muted); font-family: var(--mono); font-size: 12px; letter-spacing: 0; }

.stack { display: grid; gap: 10px; }
.change {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.change time, .when { font-family: var(--mono); font-size: 12px; color: var(--secondary); }
.change p { margin: 4px 0 0; color: var(--secondary); }

.subscribe {
  margin-top: 28px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--card);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
  align-items: end;
}
.subscribe form, .form { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.subscribe .form-status, .form .form-status { flex-basis: 100%; }
.subscribe input[type="email"] { flex: 1; }
.form-status { min-height: 1.2em; color: var(--secondary); font-size: 13px; }
.form-status.error { color: var(--text); }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 48px;
  color: var(--muted);
  font-size: 13px;
}
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
.site-footer nav { display: flex; gap: 16px; }
.site-footer a { color: var(--secondary); }

.prose { max-width: 72ch; }
.prose p { color: var(--secondary); }
.prose li { color: var(--secondary); margin: 6px 0; }
ul.clean { padding-left: 18px; }
.pair { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 0; }
.tag {
  border: 1px solid var(--line);
  border-radius: var(--pill);
  padding: 4px 10px;
  color: var(--secondary);
  font-size: 12px;
  text-decoration: none;
}
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 800px) {
  .nav-toggle { display: inline-flex; }
  #site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0;
    padding: 12px 20px 16px;
    background: var(--canvas);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
  }
  #site-nav.open { display: flex; }
  .cards, .subscribe, .change { grid-template-columns: 1fr; }
  .subscribe form, .form { flex-direction: column; align-items: stretch; }
  h1 { font-size: 32px; }
}