/* WithNav brand touch for the mdBook theme. System fonts only; no third-party requests.
   Accent colours come from the design tokens in docs/design/_ds (--color-accent, accent-600). */
:root {
  --withnav-accent: #796cbf;       /* accent-600: readable on light backgrounds */
  --withnav-accent-soft: #b5abfc;  /* accent-400: readable on dark backgrounds */
}

.light, .rust {
  --links: var(--withnav-accent);
  --sidebar-active: var(--withnav-accent);
  --searchbar-border-color: var(--withnav-accent);
}

.navy, .coal, .ayu {
  --links: var(--withnav-accent-soft);
  --sidebar-active: var(--withnav-accent-soft);
  --searchbar-border-color: var(--withnav-accent-soft);
}

.menu-title {
  font-weight: 600;
  letter-spacing: 0.01em;
}

.content main > h1:first-child {
  border-bottom: 3px solid var(--withnav-accent);
  padding-bottom: 0.3em;
}