/* ============================================================
   RENUCE — Products Page Styles (Light Theme)
   Uses design system variables from variables.css
   ============================================================ */

/* ── Products Page Base ── */
.products-page {
  padding: 2rem 0 5rem;
  background: var(--color-bg-primary);
}

/* ── Breadcrumb ── */
.breadcrumb-nav {
  padding: .875rem 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-primary);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: .25rem;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumb__link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color .2s;
}

.breadcrumb__link:hover {
  color: var(--color-brand-gold);
}

.breadcrumb__sep {
  color: var(--color-border-medium);
}

.breadcrumb__item--current span {
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  font-weight: var(--weight-medium);
}

/* ── Page Header ── */
.products-page__header {
  padding: 2rem 0 1.5rem;
}

.products-page__title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: var(--weight-semibold);
  margin-bottom: .25rem;
  color: var(--color-text-primary);
}

.products-page__count {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ── Layout: Sidebar + Grid ── */
.products-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 900px) {
  .products-layout {
    grid-template-columns: 1fr;
  }
}

/* ── Filter Sidebar ── */
.filter-sidebar {
  position: sticky;
  top: 100px;
}

.filter-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.filter-sidebar__title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.filter-sidebar__clear {
  font-size: var(--text-xs);
  color: var(--color-brand-gold);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

.filter-sidebar__clear:hover {
  color: var(--color-brand-gold-dark);
}

.filter-group {
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--color-border);
}

.filter-group:last-child {
  border-bottom: none;
}

.filter-group__title {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: .875rem;
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.filter-option {
  display: flex;
  align-items: center;
  gap: .625rem;
  cursor: pointer;
}

.filter-option input[type="radio"],
.filter-option input[type="checkbox"] {
  accent-color: var(--color-brand-gold);
  width: 15px;
  height: 15px;
  cursor: pointer;
}

.filter-option__label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color .2s;
  cursor: pointer;
}

.filter-option:hover .filter-option__label {
  color: var(--color-text-primary);
}

.filter-option__count {
  font-size: var(--text-xs);
  color: var(--color-text-disabled);
  margin-left: auto;
}

/* ── Sort + View Toolbar ── */
.products-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.products-toolbar__left,
.products-toolbar__right {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.sort-select {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-medium);
  color: var(--color-text-primary);
  padding: .5rem .875rem;
  border-radius: var(--radius-btn);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  cursor: pointer;
  appearance: none;
  padding-right: 2rem;
  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='%238A8A8A' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .6rem center;
}

.sort-select:focus {
  outline: none;
  border-color: var(--color-brand-black);
  box-shadow: var(--input-shadow-focus);
}

.sort-select option {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
}

.view-btn {
  background: none;
  border: 1px solid var(--color-border-medium);
  color: var(--color-text-muted);
  padding: .45rem .6rem;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
}

.view-btn--active {
  border-color: var(--color-brand-black);
  color: var(--color-brand-black);
  background: var(--color-bg-secondary);
}

.view-btn:hover {
  border-color: var(--color-border-dark);
  color: var(--color-text-primary);
}

/* ── Mobile Filter Button ── */
.mobile-filter-btn {
  display: none;
  align-items: center;
  gap: .5rem;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  padding: .5rem 1rem;
  border-radius: var(--radius-btn);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  cursor: pointer;
}

.mobile-filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-brand-gold);
  color: var(--color-brand-black);
  font-size: .65rem;
  font-weight: var(--weight-bold);
}

@media (max-width: 900px) {
  .mobile-filter-btn {
    display: flex;
  }

  .filter-sidebar {
    display: none;
  }

  .filter-sidebar--open {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background: var(--color-bg-primary);
    z-index: var(--z-sidebar);
    padding: 1.5rem;
    overflow-y: auto;
    box-shadow: var(--shadow-sidebar);
    border-right: 1px solid var(--color-border);
  }
}

/* ── Active Filter Tags ── */
.active-filters {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.active-filter-tag {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  background: rgba(201, 169, 110, .10);
  border: 1px solid rgba(201, 169, 110, .35);
  color: var(--color-brand-gold-dark);
  padding: .3rem .7rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
}

.active-filter-tag__remove {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  font-size: 1rem;
  opacity: .7;
}

.active-filter-tag__remove:hover {
  opacity: 1;
}

/* ── Products Grid ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.products-grid--2col { grid-template-columns: repeat(2, 1fr); }
.products-grid--4col { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1100px) {
  .products-grid             { grid-template-columns: repeat(2, 1fr); }
  .products-grid--4col       { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 600px) {
  .products-grid,
  .products-grid--4col {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

/* ── Pagination ── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.pagination__btn {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: .5rem .875rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  transition: all .2s;
  min-width: 40px;
  text-align: center;
}

.pagination__btn:hover {
  border-color: var(--color-brand-black);
  color: var(--color-text-primary);
  background: var(--color-bg-secondary);
}

.pagination__btn--active {
  background: var(--color-brand-black);
  border-color: var(--color-brand-black);
  color: #fff;
  font-weight: var(--weight-semibold);
}

.pagination__btn:disabled {
  opacity: .35;
  cursor: not-allowed;
}

.pagination__dots {
  color: var(--color-text-disabled);
  padding: .5rem .25rem;
}

/* ── Empty / No Results States ── */
.products-empty {
  text-align: center;
  padding: 5rem 1rem;
  grid-column: 1 / -1;
}

.products-empty svg {
  color: var(--color-text-disabled);
  margin-bottom: 1rem;
}

.products-empty__title {
  font-size: var(--text-lg);
  margin-bottom: .5rem;
  color: var(--color-text-primary);
}

.products-empty__sub {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 1rem;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ── Skeleton Loader ── */
.product-skeleton {
  border-radius: var(--radius-card);
  overflow: hidden;
}

.product-skeleton__img {
  aspect-ratio: 3/4;
  background: var(--color-bg-skeleton);
  border-radius: var(--radius-card);
  margin-bottom: .75rem;
}

.product-skeleton__line {
  height: 12px;
  background: var(--color-bg-skeleton);
  border-radius: var(--radius-sm);
  margin-bottom: .5rem;
}

.product-skeleton__line--sm {
  width: 60%;
}

@keyframes skeleton-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .5; }
}

.skeleton-pulse {
  animation: skeleton-pulse 1.6s ease-in-out infinite;
}

/* ── Accessibility ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}