:root {
  color-scheme: light dark;

  --bg: #f6f7f9;
  --fg: #1f2328;
  --muted: #57606a;
  --card: #ffffff;
  --border: #d0d7de;
  --accent: #1a7f37;
  --code-bg: #f0f1f3;
  --link: #0969da;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --fg: #e6edf3;
    --muted: #8b949e;
    --card: #161b22;
    --border: #30363d;
    --accent: #3fb950;
    --code-bg: #161b22;
    --link: #58a6ff;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}

header {
  padding: 2.5rem 1.25rem 1.25rem;
  max-width: 56rem;
  margin: 0 auto;
}

h1 {
  margin: 0 0 0.25rem;
  font-size: 1.75rem;
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

.meta {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

main {
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}

section {
  margin: 2rem 0;
}

h2 {
  font-size: 1.2rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.4rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

th,
td {
  text-align: left;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--border);
}

thead th {
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--code-bg);
}

tbody tr:last-child td {
  border-bottom: none;
}

td.pkg {
  font-weight: 600;
}

td.ver {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9rem;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

details {
  margin-top: 0.75rem;
}

summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.9rem;
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  overflow-x: auto;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
}

.empty {
  color: var(--muted);
}

footer {
  max-width: 56rem;
  margin: 0 auto;
  padding: 1.25rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}