/* ============================================================
   DELTA SHOP — Category Page
   ============================================================ */

.category-page {
  padding-top: calc(var(--header-h) + 28px);
  padding-bottom: 80px;
  min-height: 100vh;
}

/* ── Хлебные крошки ───────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-muted); text-decoration: none; transition: color var(--transition); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb__sep { opacity: 0.4; }
.breadcrumb__current { color: var(--text-secondary); }

/* ── Hero категории ───────────────────────────────────────── */
.cat-hero {
  margin-bottom: 32px;
}

.cat-hero__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  margin-bottom: 14px;
}

/* Декоративный акцент-блик */
.cat-hero__inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

/* Фоновый орнамент */
.cat-hero__inner::after {
  content: '';
  position: absolute;
  right: -40px; top: -40px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cat-hero__icon {
  width: 72px; height: 72px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  border-radius: var(--radius-lg);
  background: var(--accent-light);
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  position: relative;
  z-index: 1;
}

@media (max-width: 480px) {
  .cat-hero__icon { width: 52px; height: 52px; font-size: 1.5rem; }
  .cat-hero__inner { padding: 20px; gap: 14px; }
}

.cat-hero__content {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.cat-hero__label {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 4px;
}

.cat-hero__title {
  font-size: clamp(1.375rem, 3.5vw, 2rem);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 8px;
}

.cat-hero__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 560px;
  margin-bottom: 14px;
}

.cat-hero__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.cat-count-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.cat-count-pill__num {
  font-weight: 600;
  color: var(--accent);
}

.cat-hero__all-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.cat-hero__all-link:hover { color: var(--accent); }
.cat-hero__all-link svg { flex-shrink: 0; }

/* ── Навигация по категориям (чипы) ───────────────────────── */
.cat-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.cat-nav__chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}
.cat-nav__chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.cat-nav__chip.is-current {
  background: var(--accent-light);
  border-color: rgba(var(--accent-rgb), 0.4);
  color: var(--accent);
}
.cat-nav__chip__icon {
  font-size: 1rem;
  line-height: 1;
}

/* ── Тулбар ───────────────────────────────────────────────── */
.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.catalog-toolbar__left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Кнопка «Фильтры» на мобильном */
.filter-toggle-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-main);
}
.filter-toggle-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-toggle-btn__count {
  background: var(--accent);
  color: var(--btn-primary-text);
  font-size: 0.68rem;
  font-weight: 600;
  min-width: 18px; height: 18px;
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px;
}
.filter-toggle-btn__count[data-count="0"] { display: none; }
@media (min-width: 960px) { .filter-toggle-btn { display: none; } }

/* Сортировка */
.sort-select {
  appearance: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 32px 8px 12px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-main);
  transition: border-color var(--transition);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}
.sort-select:focus { outline: none; border-color: var(--accent); }

/* Активные теги фильтров */
.active-filters { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.active-filter-tag {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px;
  background: var(--accent-light);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  border-radius: var(--radius-sm);
  font-size: 0.75rem; font-weight: 500;
  color: var(--accent); cursor: pointer;
  transition: all var(--transition);
}
.active-filter-tag:hover { background: rgba(var(--accent-rgb), 0.2); }
.active-filter-tag__remove { font-size: 0.85rem; opacity: 0.7; line-height: 1; }

.clear-all-btn {
  font-size: 0.75rem; color: var(--text-muted); cursor: pointer;
  font-family: var(--font-main); background: none; border: none;
  padding: 4px; transition: color var(--transition);
}
.clear-all-btn:hover { color: var(--accent); }

/* ── Layout: сайдбар + сетка ──────────────────────────────── */
.catalog-layout {
  display: grid;
  gap: 24px;
  align-items: start;
}
@media (min-width: 960px) {
  .catalog-layout { grid-template-columns: 240px 1fr; gap: 28px; }
}

/* ── Сайдбар ──────────────────────────────────────────────── */
.filters-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: sticky;
  top: calc(var(--header-h) + 16px);
  display: none;
}
.filters-sidebar.is-open { display: block; }
@media (min-width: 960px) { .filters-sidebar { display: block; } }

.filters-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 800;
  backdrop-filter: blur(3px);
}
.filters-overlay.is-open { display: block; }
@media (min-width: 960px) { .filters-overlay { display: none !important; } }

@media (max-width: 959px) {
  .filters-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 300px; z-index: 850;
    border-radius: 0; overflow-y: auto;
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
  }
  .filters-sidebar.is-open { display: block; transform: translateX(0); }
}

.filter-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
}
.filter-header__title { font-size: 0.875rem; font-weight: 600; color: var(--text-primary); }
.filter-header__reset {
  font-size: 0.75rem; color: var(--text-muted); cursor: pointer;
  background: none; border: none; font-family: var(--font-main);
  transition: color var(--transition);
}
.filter-header__reset:hover { color: var(--accent); }
.filter-header__close {
  display: none;
  width: 28px; height: 28px;
  align-items: center; justify-content: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer; color: var(--text-secondary);
  font-size: 0.9rem; transition: all var(--transition);
}
.filter-header__close:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
@media (max-width: 959px) {
  .filter-header__reset { display: none; }
  .filter-header__close { display: flex; }
}

/* Группа фильтра */
.filter-group { border-bottom: 1px solid var(--border); }
.filter-group:last-child { border-bottom: none; }
.filter-group__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; cursor: pointer; user-select: none;
  transition: background var(--transition);
}
.filter-group__head:hover { background: var(--bg-secondary); }
.filter-group__label { font-size: 0.8125rem; font-weight: 600; color: var(--text-primary); }
.filter-group__arrow { font-size: 0.7rem; color: var(--text-muted); transition: transform var(--transition); }
.filter-group.is-open .filter-group__arrow { transform: rotate(180deg); }
.filter-group__body { padding: 4px 18px 14px; display: none; }
.filter-group.is-open .filter-group__body { display: block; }

/* Чекбоксы */
.filter-option { display: flex; align-items: center; gap: 9px; padding: 6px 0; cursor: pointer; }
.filter-option:hover .filter-option__label { color: var(--text-primary); }
.filter-option__checkbox {
  width: 16px; height: 16px;
  border: 1.5px solid var(--border-strong);
  border-radius: 3px; background: var(--bg-input);
  flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.filter-option input[type="checkbox"] { display: none; }
.filter-option input:checked + .filter-option__checkbox { background: var(--accent); border-color: var(--accent); }
.filter-option input:checked + .filter-option__checkbox::after {
  content: ''; display: block;
  width: 8px; height: 5px;
  border-left: 1.5px solid var(--btn-primary-text);
  border-bottom: 1.5px solid var(--btn-primary-text);
  transform: rotate(-45deg) translate(1px,-1px);
}
.filter-option__label { font-size: 0.8125rem; color: var(--text-secondary); font-weight: 400; flex: 1; transition: color var(--transition); }
.filter-option__num { font-size: 0.72rem; color: var(--text-muted); background: var(--bg-secondary); border-radius: 3px; padding: 1px 5px; }

/* Ценовой диапазон */
.price-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.price-input-wrap { position: relative; }
.price-input-wrap::before {
  content: attr(data-label); position: absolute;
  top: 6px; left: 10px; font-size: 0.65rem;
  color: var(--text-muted); font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.price-input {
  width: 100%; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 22px 10px 8px;
  font-size: 0.875rem; font-weight: 500; color: var(--text-primary);
  font-family: var(--font-main); transition: border-color var(--transition); outline: none;
}
.price-input:focus { border-color: var(--accent); }
.price-range-track { position: relative; height: 3px; background: var(--border-strong); border-radius: 2px; margin: 8px 0 4px; }
.price-range-fill { position: absolute; height: 100%; background: var(--accent); border-radius: 2px; pointer-events: none; }
.price-range-wrap { position: relative; height: 3px; }
.price-range-wrap input[type="range"] { position: absolute; width: 100%; height: 3px; appearance: none; background: transparent; pointer-events: none; outline: none; }
.price-range-wrap input[type="range"]::-webkit-slider-thumb {
  appearance: none; width: 16px; height: 16px; border-radius: 50%;
  background: var(--accent); border: 2px solid var(--bg-card);
  cursor: pointer; pointer-events: all; box-shadow: 0 1px 4px rgba(0,0,0,0.3);
  transition: transform var(--transition);
}
.price-range-wrap input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.2); }

/* Наличие */
.stock-switch { display: flex; align-items: center; justify-content: space-between; padding: 6px 0; cursor: pointer; }
.stock-switch__label { font-size: 0.8125rem; color: var(--text-secondary); font-weight: 400; }
.toggle { width: 36px; height: 20px; background: var(--border-strong); border-radius: var(--radius-full); position: relative; transition: background var(--transition); flex-shrink: 0; }
.toggle::after { content: ''; position: absolute; width: 14px; height: 14px; border-radius: 50%; background: #fff; top: 3px; left: 3px; transition: transform var(--transition); box-shadow: 0 1px 3px rgba(0,0,0,0.3); }
.toggle.is-on { background: var(--accent); }
.toggle.is-on::after { transform: translateX(16px); }

/* Применить (мобильный) */
.filter-apply-btn { display: none; width: calc(100% - 36px); margin: 16px 18px; justify-content: center; }
@media (max-width: 959px) { .filter-apply-btn { display: flex; } }

/* ── Сетка товаров ────────────────────────────────────────── */
.catalog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (min-width: 600px) { .catalog-grid { gap: 14px; } }
@media (min-width: 960px) { .catalog-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; } }
@media (min-width: 1200px) { .catalog-grid { grid-template-columns: repeat(4, 1fr); } }

/* Пустой результат */
.catalog-empty { grid-column: 1 / -1; text-align: center; padding: 64px 20px; color: var(--text-muted); }
.catalog-empty__icon { font-size: 2.5rem; margin-bottom: 12px; opacity: 0.4; }
.catalog-empty__title { font-size: 1rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.catalog-empty__desc { font-size: 0.875rem; }

/* Пагинация */
.pagination { display: flex; align-items: center; justify-content: center; gap: 4px; margin-top: 32px; flex-wrap: wrap; }
.pagination__btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md); background: var(--bg-card);
  border: 1px solid var(--border); font-size: 0.85rem; font-weight: 500;
  color: var(--text-secondary); cursor: pointer; transition: all var(--transition);
  font-family: var(--font-main);
}
.pagination__btn:hover { border-color: var(--accent); color: var(--accent); }
.pagination__btn.is-active { background: var(--accent); border-color: var(--accent); color: var(--btn-primary-text); }
.pagination__btn:disabled { opacity: 0.3; cursor: default; }
.pagination__btn:disabled:hover { border-color: var(--border); color: var(--text-secondary); }