/* Главная страница каталога — hero, layout, карточки разделов */

.catalog-page--index {
  --catalog-index-max: 82.5rem;
  --catalog-index-sidebar: 18.75rem;
  --catalog-index-gap: 1.5rem;
  --catalog-primary: #0d7bf2;
  --catalog-text: #1f2937;
  --catalog-text-muted: #64748b;
  --catalog-border: #e5e7eb;
  --catalog-surface: #f8fafc;
  --catalog-card-bg: #fff;
}

.catalog-index.page-wrap,
.catalog-index.catalog-wrap {
  max-width: var(--catalog-index-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 3vw, 1.5rem);
}

.catalog-hero {
  margin: 0 calc(-1 * clamp(1rem, 3vw, 1.5rem)) 1.5rem;
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1rem, 3vw, 1.5rem);
  background: var(--catalog-surface);
  border-bottom: 1px solid var(--catalog-border);
}

.catalog-hero__inner {
  max-width: var(--catalog-index-max);
  margin-inline: auto;
}

.catalog-hero .catalog-breadcrumbs {
  margin-bottom: 0.75rem;
}

.catalog-hero__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.catalog-hero__title {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--catalog-text);
  letter-spacing: -0.02em;
}

.catalog-hero__lead {
  margin: 0.5rem 0 0;
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.5;
  color: var(--catalog-text-muted);
  max-width: 42rem;
}

.catalog-hero__search {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0.75rem;
}

.catalog-hero__search-field {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1 1 16rem;
  min-width: 0;
}

.catalog-hero__search-icon {
  position: absolute;
  left: 1rem;
  color: var(--catalog-text-muted);
  pointer-events: none;
}

.catalog-hero__search-input {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 2.75rem;
  border-radius: 0.875rem;
  border: 1px solid var(--catalog-border);
  font-size: 1rem;
  background: var(--catalog-card-bg);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.catalog-hero__search-input:focus {
  outline: none;
  border-color: var(--catalog-primary);
  box-shadow: 0 0 0 3px rgba(13, 123, 242, 0.15);
}

.catalog-hero__search-clear {
  position: absolute;
  right: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--catalog-text-muted);
  font-size: 1.25rem;
  cursor: pointer;
}

.catalog-hero__search-submit {
  min-height: 3rem;
  padding-inline: 1.5rem;
  border-radius: 0.875rem;
  font-weight: 600;
}

.catalog-hero__publish {
  min-height: 3rem;
  padding-inline: 1.25rem;
  border-radius: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.catalog-hero__cta.mobile-only {
  margin-top: 0.75rem;
}

.catalog-hero__cta.mobile-only .catalog-hero__publish {
  width: 100%;
  justify-content: center;
}

.catalog-index__layout {
  display: grid;
  grid-template-columns: var(--catalog-index-sidebar) minmax(0, 1fr);
  gap: var(--catalog-index-gap);
  align-items: start;
}

.catalog-index__sidebar {
  position: sticky;
  top: calc(var(--header-offset, 4rem) + 0.75rem);
}

.catalog-sidebar {
  padding: 1rem;
  border: 1px solid var(--catalog-border);
  border-radius: 1rem;
  background: var(--catalog-card-bg);
}

.catalog-sidebar__title {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--catalog-text-muted);
}

.catalog-sidebar__tree {
  max-height: calc(100vh - var(--header-offset, 4rem) - 6rem);
  overflow: auto;
}

.catalog-index__categories-btn {
  width: 100%;
  min-height: 2.75rem;
  margin-bottom: 1rem;
  border-radius: 0.75rem;
  justify-content: center;
}

.catalog-index__content-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 1rem;
}

.catalog-index__content-title {
  margin: 0;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
}

.catalog-index__content-meta {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--catalog-text-muted);
}

.catalog-sections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 17.5rem), 1fr));
  gap: 1rem;
  align-items: stretch;
}

.catalog-section-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.875rem;
  height: 100%;
  min-height: 100%;
  padding: 1.125rem;
  border: 1px solid var(--catalog-border);
  border-radius: 1rem;
  background: var(--catalog-card-bg);
  color: var(--catalog-text);
  text-decoration: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.catalog-section-card:hover,
.catalog-section-card:focus-visible {
  color: var(--catalog-text);
  text-decoration: none;
}

.catalog-section-card:hover {
  border-color: rgba(13, 123, 242, 0.45);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  transform: translateY(-2px);
}

.catalog-section-card:focus-visible {
  outline: 2px solid var(--catalog-primary);
  outline-offset: 2px;
}

.catalog-section-card__icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background: #eff6ff;
  color: var(--catalog-primary);
}

.catalog-section-card__icon svg {
  display: block;
}

.catalog-section-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
}

.catalog-section-card__title {
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--catalog-text);
  overflow-wrap: anywhere;
}

.catalog-section-card__count {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--catalog-text-muted);
}

.catalog-section-card__desc {
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--catalog-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.catalog-section-card__children {
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--catalog-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalog-section-card__link {
  margin-top: auto;
  padding-top: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--catalog-primary);
  transition: transform 0.15s ease;
}

.catalog-section-card:hover .catalog-section-card__link {
  color: var(--catalog-primary);
  transform: translateX(3px);
}

.catalog-search-results {
  margin-bottom: 1.5rem;
}

.catalog-search-results__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.catalog-empty-state {
  grid-column: 1 / -1;
  padding: 2.5rem 1.5rem;
  text-align: center;
  border: 1px dashed var(--catalog-border);
  border-radius: 1rem;
  background: var(--catalog-surface);
}

.catalog-empty-state__title {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
}

.catalog-empty-state__text {
  margin: 0 0 1.25rem;
  color: var(--catalog-text-muted);
}

.catalog-categories-drawer {
  position: fixed;
  inset: auto 0 0 0;
  width: 100%;
  max-width: none;
  max-height: min(85vh, 32rem);
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 1rem 1rem 0 0;
  background: transparent;
  color: var(--catalog-text, #1f2937);
}

.catalog-categories-drawer::backdrop {
  background: rgba(15, 23, 42, 0.45);
}

.catalog-categories-drawer[open] {
  display: flex;
  flex-direction: column;
}

.catalog-categories-drawer__panel {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  max-height: min(85vh, 32rem);
  background: var(--catalog-card-bg, #fff);
  border-radius: 1rem 1rem 0 0;
  box-shadow: 0 -8px 32px rgba(15, 23, 42, 0.12);
}

.catalog-categories-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  padding: 1rem;
  border-bottom: 1px solid var(--catalog-border, #e5e7eb);
  background: var(--catalog-card-bg, #fff);
}

.catalog-categories-drawer__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
}

.catalog-categories-drawer__close {
  flex-shrink: 0;
}

.catalog-categories-drawer__body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: 0.75rem 1rem 1.25rem;
  background: var(--catalog-card-bg, #fff);
  -webkit-overflow-scrolling: touch;
}

body.catalog-categories-drawer-open {
  overflow: hidden;
}

/* ——— Страница категории ——— */

.catalog-page--category .catalog-hero--category {
  margin-bottom: 0;
}

.catalog-category__main {
  min-width: 0;
}

.catalog-subcategory-card--rich {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 100%;
  padding: 1rem;
  border: 1px solid var(--catalog-border);
  border-radius: 1rem;
  background: #fff;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.catalog-subcategory-card--rich:hover {
  border-color: rgba(13, 123, 242, 0.45);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  transform: translateY(-2px);
  color: inherit;
  text-decoration: none;
}

.catalog-subcategory-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  background: #eff6ff;
  color: var(--catalog-primary);
}

.catalog-subcategory-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
}

.catalog-subcategory-card__link {
  margin-top: auto;
  padding-top: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--catalog-primary);
}

@media (max-width: 1023.98px) {
  .catalog-category__layout {
    grid-template-columns: minmax(14rem, 16rem) minmax(0, 1fr);
  }
}

@media (max-width: 767.98px) {
  .catalog-category__layout {
    grid-template-columns: 1fr;
  }

  .catalog-hero__toolbar {
    justify-content: stretch;
  }

  .catalog-hero__sort {
    flex: 1 1 100%;
  }
}

@media (max-width: 1023.98px) {
  .catalog-index__layout {
    grid-template-columns: minmax(14rem, 16.25rem) minmax(0, 1fr);
  }
}

@media (max-width: 767.98px) {
  .catalog-hero__search {
    flex-direction: column;
  }

  .catalog-hero__search-submit,
  .catalog-hero__cta.mobile-only .catalog-hero__publish {
    width: 100%;
  }

  .catalog-index__layout {
    grid-template-columns: 1fr;
  }
}