.catalog-section {
  padding-top: 36px;
}

.catalog-section-header {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 14px 0 16px;
  border-top: 1px solid var(--border-strong);
}

.catalog-section-number,
.catalog-section-count,
.page-slug {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.catalog-section-header h2 {
  margin: 3px 0 0;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 28px;
  letter-spacing: -0.025em;
}

.catalog-section-desc {
  margin: 2px 0 0;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 16px;
}

.catalog-section-count {
  padding-top: 18px;
  white-space: nowrap;
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding: 0;
  margin: 0;
  overflow: hidden;
  list-style: none;
  background: transparent;
  border-radius: 12px;
}

.page-grid li {
  min-width: 0;
  background: var(--surface);
  outline: 1px solid var(--border);
  outline-offset: -1px;
}

.page-link {
  display: flex;
  flex-direction: column;
  min-height: 140px;
  height: 100%;
  padding: 14px 16px;
  color: inherit;
  text-decoration: none;
  transition: background 120ms ease;
}

.page-link:hover {
  background: var(--surface-hover);
}

.page-link:focus-visible,
button:focus-visible,
.lab-brand:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: -3px;
}

.page-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
}

.page-tag {
  padding: 2px 6px;
  color: var(--text-secondary);
  font-size: 10px;
  line-height: 16px;
  border: 1px solid var(--border);
  border-radius: 9999px;
}

.page-slug {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-link h3 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: 14px;
  line-height: 20px;
  letter-spacing: -0.015em;
}

.page-link p {
  display: -webkit-box;
  margin: 6px 0 0;
  overflow: hidden;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 16px;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.catalog-message {
  margin: 48px 0 0;
  padding: 40px 24px;
  text-align: center;
  border-block: 1px solid var(--border-strong);
}

.catalog-message h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 24px;
}

.catalog-message p:not(.catalog-message-kicker) {
  margin: 8px auto 0;
  color: var(--text-muted);
  font-size: 13px;
}

.catalog-message button {
  margin-top: 18px;
}

.catalog-error {
  border-color: var(--border-strong);
}

@media (max-width: 1040px) {
  .page-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .page-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 540px) {
  .catalog-section {
    padding-top: 28px;
  }

  .page-grid {
    grid-template-columns: 1fr;
  }

  .page-link {
    min-height: 124px;
  }
}