/* ==========================================================================
   betaregscale — pkgdown extra styles (elegant, readable)
   ========================================================================== */

/* ----- Typography ----- */
body {
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
}

.page-header {
  border-bottom: 1px solid rgba(26, 82, 118, 0.12);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.page-header h1 {
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #1a5276;
}

/* ----- Navbar ----- */
.navbar {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.navbar-brand {
  font-weight: 600;
  letter-spacing: -0.02em;
}

.navbar-dark .navbar-nav .nav-link,
.navbar .navbar-nav .nav-link {
  font-weight: 500;
}

/* ----- Sidebar (reference index) ----- */
.list-group-item.active {
  background-color: #1a5276;
  border-color: #1a5276;
}

/* ----- Reference cards ----- */
.contents .section {
  margin-bottom: 2rem;
}

.contents .section h2 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #2c3e50;
  margin-top: 0;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

/* ----- Code blocks ----- */
pre, pre code {
  font-size: 0.875rem;
  line-height: 1.5;
  border-radius: 6px;
}

pre {
  background-color: #f8f9fa;
  border: 1px solid #e9ecef;
  padding: 1rem 1.25rem;
}

/* ----- Inline code ----- */
code {
  background-color: rgba(26, 82, 118, 0.08);
  color: #1a5276;
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.9em;
}

/* ----- Links ----- */
a {
  font-weight: 500;
}

a:hover {
  text-decoration-thickness: 2px;
}

/* ----- Articles (vignettes) ----- */
.contents .page-inner {
  max-width: 100%;
}

/* ----- Footer ----- */
footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  font-size: 0.9rem;
  color: #6c757d;
}

/* ----- Buttons / badges ----- */
.btn-primary {
  background-color: #1a5276;
  border-color: #1a5276;
}

.btn-primary:hover {
  background-color: #154360;
  border-color: #154360;
}

.badge.bg-primary {
  background-color: #1a5276 !important;
}