/* Minimal styling for GitHub Pages docs hub. */

:root {
  --bg: #0b0f19;
  --fg: #e6e8ef;
  --muted: #aab2c5;
  --card: #111827;
  --border: #243044;
  --link: #7dd3fc;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --fg: #111827;
    --muted: #4b5563;
    --card: #f8fafc;
    --border: #e5e7eb;
    --link: #0369a1;
  }
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
}

a { color: var(--link); }
a:hover { text-decoration: underline; }

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px;
}

header p {
  color: var(--muted);
  margin-top: 6px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 18px;
  margin: 18px 0;
}

input[type="search"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg);
  margin: 10px 0 18px;
}

.group-title {
  margin-top: 18px;
}

.pdf-list {
  list-style: none;
  padding-left: 0;
}

.pdf-list li {
  padding: 4px 0;
}