/* nCommon public pages — mirrors the app's dark theme (see lib/theme.ts). */
:root {
  --bg0: #0B1220;
  --bg1: #111A2B;
  --bg2: #182338;
  --border: rgba(255, 255, 255, 0.08);
  --violet: #3BA9FF;
  --violet-bright: #7CC4FF;
  --t0: #F4F6F8;
  --t1: #94A3B8;
  --t2: #475569;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg0);
  color: var(--t1);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px 80px;
}

header {
  border-bottom: 1px solid var(--border);
  background: rgba(7, 7, 9, 0.9);
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
}

.nav {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.brand {
  font-weight: 800;
  font-size: 17px;
  color: var(--t0);
  text-decoration: none;
  letter-spacing: -0.3px;
  margin-right: auto;
}

.nav a:not(.brand) {
  color: var(--t1);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

.nav a:not(.brand):hover,
.nav a[aria-current="page"] { color: var(--violet-bright); }

h1 {
  color: var(--t0);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin: 40px 0 8px;
  line-height: 1.2;
}

h2 {
  color: var(--t0);
  font-size: 18px;
  font-weight: 800;
  margin: 36px 0 12px;
}

.updated {
  color: var(--t2);
  font-size: 13px;
  margin: 0 0 28px;
}

.intro { font-size: 17px; margin-bottom: 28px; }

a { color: var(--violet-bright); }

ul { padding-left: 22px; }

li { margin-bottom: 6px; }

strong { color: var(--t0); font-weight: 700; }

.card {
  background: var(--bg1);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  margin: 20px 0;
}

.card h2 { margin-top: 0; }

.note {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--violet);
  border-radius: 10px;
  padding: 16px 18px;
  margin: 24px 0;
}

footer {
  border-top: 1px solid var(--border);
  margin-top: 60px;
  padding: 28px 16px;
  text-align: center;
  color: var(--t2);
  font-size: 13px;
}

footer a { color: var(--t1); text-decoration: none; margin: 0 8px; }
footer a:hover { color: var(--violet-bright); }

@media (max-width: 480px) {
  h1 { font-size: 25px; }
  body { font-size: 15px; }
}

/* Austin pages: the one call to action, and links between them. */
.cta {
  display: inline-block;
  background: var(--violet);
  color: #0B1220;
  font-weight: 800;
  text-decoration: none;
  border-radius: 999px;
  padding: 12px 22px;
  min-height: 44px;
  margin-top: 6px;
}
.cta:hover { background: var(--violet-bright); color: #0B1220; }
.related { list-style: none; padding: 0; margin: 0; }
.related li { margin: 0 0 8px; }