.category-hub,
.category-page {
  overflow-x: hidden;
}

.category-hub__inner,
.category-page__inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}

.category-hub__header,
.category-header {
  margin-bottom: 1.25rem;
}

.category-hub__back,
.category-header__back,
.category-invalid__back {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-primary, #2563eb);
  text-decoration: none;
}

.category-hub__title,
.category-header__title {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  line-height: 1.3;
}

.category-hub__intro,
.category-header__desc {
  margin: 0;
  color: var(--color-subtitle, #6b7280);
  line-height: 1.55;
}

.category-hub__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.category-hub__card {
  display: block;
  padding: 0.875rem;
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 0.75rem;
  background: #fff;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}

.category-hub__card:hover,
.category-hub__card:focus-visible {
  border-color: rgba(37, 99, 235, 0.35);
  outline: none;
}

.category-hub__icon {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

.category-hub__card-title {
  margin: 0 0 0.35rem;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.35;
}

.category-hub__card-desc {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-subtitle, #6b7280);
  line-height: 1.45;
}

.category-header__identity {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.category-header__icon {
  font-size: 1.75rem;
  line-height: 1;
}

.category-search {
  margin-bottom: 1.25rem;
}

.category-search__field {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.category-search__input {
  flex: 1 1 12rem;
  min-width: 0;
  min-height: 2.75rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 0.5rem;
  font: inherit;
}

.category-search__submit {
  min-height: 2.75rem;
  padding: 0.5rem 1rem;
}

.category-section {
  margin-bottom: 1.5rem;
}

.category-section__heading {
  margin: 0 0 0.75rem;
  font-size: 1.0625rem;
}

.category-section__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.category-empty-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 1rem 0;
}

.category-empty-actions a,
.category-empty-actions .btn {
  align-self: flex-start;
}

.category-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.categories__hub {
  margin-top: 0.75rem;
  text-align: center;
}

.categories__hub-link {
  font-weight: 600;
  color: var(--color-primary, #2563eb);
  text-decoration: none;
}

@media (max-width: 640px) {
  .category-hub__grid {
    grid-template-columns: 1fr;
  }

  .category-search__submit {
    width: 100%;
  }
}