:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1f2328;
  --muted: #59636e;
  --card: #f6f8fa;
  --border: #d1d9e0;
  --accent: #0969da;
  --chip: #ddf4ff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --fg: #e6edf3;
    --muted: #9198a1;
    --card: #151b23;
    --border: #3d444d;
    --accent: #4493f8;
    --chip: #121d2f;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0 auto;
  max-width: 72rem;
  padding: 2rem 1.25rem 3rem;
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
}

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

h1 { margin: 0 0 .5rem; font-size: 2.25rem; }

pre {
  overflow-x: auto;
  padding: .75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card);
}

code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .875em; }

.links { display: flex; flex-wrap: wrap; gap: .5rem; }

.button {
  display: inline-block;
  padding: .4rem .9rem;
  border-radius: 6px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.button.secondary { background: transparent; color: var(--accent); }

.search input {
  width: 100%;
  margin: .5rem 0 1.5rem;
  padding: .6rem .8rem;
  font: inherit;
  color: inherit;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
}

main {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr));
  gap: 1rem;
}

.card {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
}

.card[hidden] { display: none; }

.card h2 { margin: 0; font-size: 1.15rem; }

.card p { margin: 0; }

.host { color: var(--muted); font-size: .85rem; }

.meta { display: flex; gap: .75rem; color: var(--muted); font-size: .85rem; }

.level { font-weight: 600; text-transform: capitalize; }
.level-trusted { color: #1a7f37; }
.level-discoverable { color: var(--accent); }

ul.tags, ul.types { display: flex; flex-wrap: wrap; gap: .3rem; margin: 0; padding: 0; list-style: none; }

ul.tags li {
  padding: .05rem .55rem;
  border-radius: 999px;
  background: var(--chip);
  color: var(--accent);
  font-size: .8rem;
}

ul.types li code { color: var(--muted); font-size: .75rem; }

footer { margin-top: 3rem; color: var(--muted); font-size: .9rem; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}