/* Shop Page Styles */

/* --- Shop Page --- */
.page-header {
  padding: calc(var(--nav-height) + 48px) 0 32px;
  text-align: center;
}
.page-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 8px;
}
.page-header p {
  color: var(--color-text-secondary);
  max-width: 480px;
  margin: 0 auto;
}

.shop-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  padding-bottom: 96px;
}

.filter-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
  max-height: calc(100vh - var(--nav-height) - 48px);
  overflow-y: auto;
}
.filter-section {
  margin-bottom: 28px;
}
.filter-section h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
  color: var(--color-text);
}
.filter-check {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  cursor: pointer;
}
.filter-check input[type="checkbox"] {
  accent-color: var(--color-accent);
  width: 16px;
  height: 16px;
}
.filter-check:hover { color: var(--color-text); }

.price-range {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}
.price-range input[type="range"] {
  flex: 1;
  accent-color: var(--color-accent);
}
.price-range-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  min-width: 48px;
}

.shop-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}
.shop-count {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}
.shop-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.sort-select {
  padding: 8px 32px 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.8125rem;
  font-family: inherit;
  cursor: pointer;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%239d9488' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}
.view-toggle {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.view-btn {
  padding: 8px 10px;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}
.view-btn.active {
  background: var(--color-accent);
  color: #fff;
}
.view-btn:hover:not(.active) { background: var(--color-bg-alt); }

.products-grid {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.category-group-title {
  font-family: var(--font-display, 'Playfair Display', serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border, #e5e2db);
}
.category-group-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.category-group-grid .product-card {
  flex: none;
}

/* Mobile: 2 columns for product grids */
@media (max-width: 600px) {
  .category-group-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .shop-skeleton-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .category-group-grid .product-card {
    min-width: 0;
  }
  .category-group-grid .product-card-info {
    padding: 10px;
  }
  .category-group-grid .product-card-name {
    font-size: 0.8125rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 4px;
  }
  .category-group-grid .product-card-category {
    font-size: 0.625rem;
    margin-bottom: 4px;
  }
  .category-group-grid .product-card-price .current {
    font-size: 0.8125rem;
  }
  .category-group-grid .product-card-price .compare {
    font-size: 0.75rem;
  }
  .category-group-grid .product-card-badge {
    font-size: 0.5625rem;
    padding: 2px 6px;
    top: 8px;
    left: 8px;
  }
  .category-group-grid .product-card-actions {
    top: 8px;
    right: 8px;
    gap: 4px;
  }
  .category-group-grid .product-card-action {
    width: 28px;
    height: 28px;
  }
  .category-group-grid .product-card-action svg {
    width: 14px;
    height: 14px;
  }
  .category-group-title {
    font-size: 1.1rem;
    margin-bottom: 14px;
  }
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.filter-pill:hover { background: var(--color-accent); color: #fff; }

.load-more-wrap {
  text-align: center;
  margin-top: 48px;
}

.filter-drawer-toggle {
  display: none;
}

@media (max-width: 768px) {
  .shop-layout {
    grid-template-columns: 1fr;
  }
  .filter-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 300px;
    max-width: 85vw;
    background: var(--color-surface);
    z-index: 2000;
    padding: 24px;
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
    box-shadow: var(--shadow-xl);
    max-height: none;
  }
  .filter-sidebar.active { transform: translateX(0); }
  .filter-drawer-toggle { display: inline-flex; }
}

/* ─── Shop Filter Animations ─── */
@keyframes filterCardIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.96);
    filter: blur(3px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}
.product-card.filter-enter {
  animation: filterCardIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.product-card.filter-exit {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

/* ─── Sticky Shop Toolbar ─── */
.toolbar-sentinel {
  height: 0;
  margin: 0;
  padding: 0;
}
.shop-toolbar.stuck {
  position: sticky;
  top: 64px;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  margin: 0 -24px;
  padding-left: 24px;
  padding-right: 24px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(12px);
}

/* ─── Animated Empty States ─── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 24px;
  gap: 12px;
}
.empty-state svg {
  margin-bottom: 4px;
}
.empty-state p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin: 0;
}
.empty-state small {
  color: var(--color-text-light);
  font-size: 0.8rem;
}
.empty-state h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 500;
  margin: 0;
}
.empty-state-shop {
  grid-column: 1 / -1;
  padding: 64px 24px;
}
.empty-state-shop .btn {
  margin-top: 8px;
}
.search-no-results .empty-state {
  padding: 32px 16px;
}
.search-no-results .empty-state svg {
  width: 36px;
  height: 36px;
}
.search-no-results .empty-state p {
  font-size: 0.85rem;
}

/* ─── Shop Skeleton Shimmer ─── */
.shop-skeleton-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
  grid-column: 1 / -1;
  width: 100%;
}
.shop-skeleton-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
}
.shop-skeleton-img {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(90deg, var(--color-bg) 25%, var(--color-border) 50%, var(--color-bg) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
.shop-skeleton-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.shop-skeleton-line {
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--color-bg) 25%, var(--color-border) 50%, var(--color-bg) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
.shop-skeleton-line:nth-child(1) { width: 40%; }
.shop-skeleton-line:nth-child(2) { width: 85%; height: 14px; }
.shop-skeleton-line:nth-child(3) { width: 55%; }