@media (min-width: 1020px) {
.navbar-brand-container {
  margin-right: 1em;
}
}


.styled {
  font-size: .7rem;
  padding-left: .25rem;
  padding-right: .25rem;
  padding-bottom: .15rem;
  padding-top: .15rem;
}

#btn1 {
}

@media (max-width: 1060px) and (min-width: 991.98px) {

#navbarCollapse ul:last-of-type a.nav-link {
  padding-left: .25em;
  padding-right: .25em;
}

.navbar #quarto-search {
  margin-left: .1em;
}

.navbar .bi-twitter,
.navbar .bi-github,
.navbar .bi-rss
 {
  font-size: .8em;
}
}


@media (min-width: 991.98px) {
#quarto-header {
  border-bottom: 1px solid #dee2e6;
}
}

.navbar-brand > img {
  max-height: 36px;
}

/* Tool detail pages: compact, consistent header logos */
.tools-logo-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1rem 1.5rem;
  margin: 0.5rem 0 1.25rem;
}

.tools-logo-strip img {
  display: block;
  height: 44px;
  max-width: 220px;
  width: auto;
  object-fit: contain;
}

@media (max-width: 767.98px) {
  .tools-logo-strip img {
    height: 36px;
    max-width: 170px;
  }
}

/* Lecture notes overview: responsive chapter cards */
.lecture-links-grid {
  --lecture-accent: #1d4ed8;
  --lecture-accent-soft: #dbeafe;
  display: grid;
  gap: 0.9rem;
  margin: 1rem 0 2rem;
  grid-template-columns: 1fr;
}

.lecture-links-grid > p {
  display: contents;
  margin: 0;
}

.lecture-links-grid-descriptive {
  --lecture-accent: #0f766e;
  --lecture-accent-soft: #d1fae5;
}

.lecture-links-grid-inferential {
  --lecture-accent: #1d4ed8;
  --lecture-accent-soft: #dbeafe;
}

.lecture-links-grid-extras {
  --lecture-accent: #b45309;
  --lecture-accent-soft: #fef3c7;
}

.lecture-links-grid-materials {
  --lecture-accent: #475569;
  --lecture-accent-soft: #e2e8f0;
}

.lecture-link-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 1.05rem;
  border: 1px solid #d9e2ec;
  border-radius: 16px;
  border-left: 5px solid var(--lecture-accent);
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
  color: inherit;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.lecture-link-card:hover,
.lecture-link-card:focus {
  color: inherit;
  border-color: #b8c6d4;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.1);
  transform: translateY(-2px);
}

.lecture-link-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 999px;
  background: var(--lecture-accent-soft);
  color: var(--lecture-accent);
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.lecture-link-content {
  min-width: 0;
}

.lecture-link-kicker {
  display: block;
  margin-bottom: 0.15rem;
  color: #607182;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lecture-link-title {
  display: block;
  color: #102a43;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.lecture-link-arrow {
  color: var(--lecture-accent);
  font-size: 1.1rem;
  transition: transform 0.15s ease;
}

.lecture-link-card:hover .lecture-link-arrow,
.lecture-link-card:focus .lecture-link-arrow {
  transform: translate(2px, -2px);
}

@media (max-width: 575.98px) {
  .lecture-link-card {
    padding: 0.9rem;
  }

  .lecture-link-title {
    font-size: 0.96rem;
  }
}