/* ==========================================
   SHOP PAGE STYLES
   ========================================== */

.shop-hero {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 6rem 0 2rem;
}

.shop-hero h1 {
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.shop-hero p {
  color: var(--color-text-gray);
  font-size: 0.9rem;
}

/* ---- Search & Controls Bar ---- */
.shop-controls-bar {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
  position: sticky;
  top: 70px;
  z-index: 100;
}

.shop-controls-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.shop-search-wrapper {
  position: relative;
  flex: 1;
  max-width: 360px;
}

.shop-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-text-light);
}

.shop-search-input {
  width: 100%;
  padding: 0.7rem 1rem 0.7rem 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  background: var(--color-bg);
  transition: var(--transition);
}

.shop-search-input:focus {
  border-color: var(--color-primary);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(17,17,17,0.05);
}

.shop-controls-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.shop-results-count {
  font-size: 0.8rem;
  color: var(--color-text-gray);
  white-space: nowrap;
}

/* Sort Dropdown */
.shop-sort-select {
  padding: 0.65rem 2rem 0.65rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  background: var(--color-bg);
  cursor: pointer;
  appearance: none;
  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%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  transition: var(--transition);
}

.shop-sort-select:focus {
  border-color: var(--color-primary);
  outline: none;
}

/* Grid Column Toggles */
.grid-toggle-btns {
  display: flex;
  gap: 0.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.grid-toggle-btn {
  padding: 0.5rem 0.75rem;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-text-light);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.grid-toggle-btn.active {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.grid-toggle-btn svg {
  width: 16px;
  height: 16px;
}

/* Mobile Filter Toggle */
.filter-toggle-btn {
  display: none;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.65rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg);
  transition: var(--transition);
}

.filter-toggle-btn:hover {
  border-color: var(--color-primary);
}

.filter-toggle-btn svg {
  width: 15px;
  height: 15px;
}

/* ---- Active Filter Tags ---- */
.active-filters-bar {
  padding: 0.75rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.active-filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  padding: 0.3rem 0.7rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 100px;
}

.active-filter-tag button {
  background: none;
  border: none;
  color: inherit;
  display: flex;
  cursor: pointer;
  padding: 0;
  font-size: 0.9rem;
  opacity: 0.7;
}

.active-filter-tag button:hover {
  opacity: 1;
}

.clear-all-filters-btn {
  font-size: 0.75rem;
  color: var(--color-accent);
  text-decoration: underline;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: 0.5rem;
}

/* ---- Shop Layout: Sidebar + Main ---- */
.shop-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  padding-top: 2.5rem;
  padding-bottom: 4rem;
  align-items: start;
}

/* ---- Filter Sidebar ---- */
.filter-sidebar {
  position: sticky;
  top: 140px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.sidebar-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-header h2 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-family: var(--font-family);
  color: var(--color-primary);
}

.sidebar-reset-btn {
  font-size: 0.7rem;
  color: var(--color-accent);
  text-decoration: underline;
  background: none;
  border: none;
  cursor: pointer;
}

/* Filter Groups / Accordion */
.filter-group {
  border-bottom: 1px solid var(--color-border);
}

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

.filter-group-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-align: left;
  color: var(--color-primary);
  transition: var(--transition);
}

.filter-group-toggle:hover {
  background-color: var(--color-bg);
}

.filter-group-toggle .icon {
  font-size: 1.1rem;
  color: var(--color-text-light);
  transition: transform 0.3s ease;
}

.filter-group.open .filter-group-toggle .icon {
  transform: rotate(45deg);
}

.filter-group-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  padding: 0 1.5rem;
}

.filter-group.open .filter-group-content {
  max-height: 400px;
  padding-bottom: 1rem;
}

/* Custom Checkboxes */
.filter-option {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.4rem 0;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--color-text-gray);
  transition: var(--transition);
}

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

.filter-checkbox {
  appearance: none;
  width: 16px;
  height: 16px;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  flex-shrink: 0;
}

.filter-checkbox:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.filter-checkbox:checked::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 5px;
  height: 8px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

/* Color Swatches Filter */
.color-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 0.5rem 0 1rem;
}

.color-swatch-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.color-swatch-btn:hover,
.color-swatch-btn.active {
  border-color: var(--color-primary);
  transform: scale(1.15);
}

/* Price Range Slider */
.price-range-wrapper {
  padding: 0.5rem 0 1rem;
}

.price-range-display {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-gray);
  margin-bottom: 1rem;
}

.price-range-input {
  width: 100%;
  -webkit-appearance: none;
  height: 3px;
  border-radius: 3px;
  background: var(--color-border);
  cursor: pointer;
}

.price-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
}

/* Size Buttons Filter */
.size-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.5rem 0 1rem;
}

.size-filter-btn {
  min-width: 42px;
  height: 36px;
  padding: 0 0.75rem;
  border: 1px solid var(--color-border);
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
  background: transparent;
  color: var(--color-text-gray);
}

.size-filter-btn:hover,
.size-filter-btn.active {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* ---- Products Main Area ---- */
.shop-main {
  min-height: 60vh;
}

.shop-products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

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

.no-results-msg {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--color-text-gray);
}

.no-results-msg svg {
  width: 48px;
  height: 48px;
  stroke: var(--color-text-light);
  margin: 0 auto 1rem;
}

/* ---- Pagination ---- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3.5rem;
  flex-wrap: wrap;
}

.pagination-btn {
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  font-size: 0.85rem;
  transition: var(--transition);
  background: var(--color-white);
  cursor: pointer;
  color: var(--color-text-gray);
}

.pagination-btn:hover,
.pagination-btn.active {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Mobile Filter Drawer */
.filter-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 800;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.filter-drawer {
  position: fixed;
  top: 0;
  left: -320px;
  width: 320px;
  height: 100vh;
  background-color: var(--color-white);
  z-index: 900;
  overflow-y: auto;
  transition: left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: var(--shadow-lg);
}

.filter-drawer.open {
  left: 0;
}

.filter-drawer-overlay.open {
  opacity: 1;
  display: block;
}

.filter-drawer-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: var(--color-white);
  z-index: 1;
}

/* ==========================================
   RESPONSIVE — TABLET & MOBILE
   ========================================== */

@media (max-width: 992px) {
  .shop-layout {
    grid-template-columns: 1fr;
  }

  .filter-sidebar {
    display: none; /* Hidden on mobile, shown in drawer */
  }

  .filter-toggle-btn {
    display: flex;
  }

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

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

@media (max-width: 768px) {
  /* Hero */
  .shop-hero {
    padding: 5rem 0 1.5rem;
  }

  .shop-hero h1 {
    font-size: 1.75rem;
  }

  /* Controls bar — stack into two rows */
  .shop-controls-inner {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  /* Search takes full width on first row */
  .shop-search-wrapper {
    max-width: 100%;
    width: 100%;
    order: 1;
    flex: none;
  }

  /* Right controls on second row */
  .shop-controls-right {
    width: 100%;
    order: 2;
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: 0.5rem;
  }

  .shop-results-count {
    flex: 1;
  }

  /* Sort select — shrink */
  .shop-sort-select {
    font-size: 0.75rem;
    padding: 0.55rem 1.5rem 0.55rem 0.7rem;
    max-width: 140px;
  }

  /* Hide grid toggle on mobile */
  .grid-toggle-btns {
    display: none;
  }

  /* Products grid — 2 columns */
  .shop-products-grid,
  .shop-products-grid.cols-2,
  .shop-products-grid.cols-3,
  .shop-products-grid.cols-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  /* Pagination */
  .pagination {
    margin-top: 2rem;
    gap: 0.35rem;
  }

  .pagination-btn {
    min-width: 36px;
    height: 36px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  /* Hero */
  .shop-hero {
    padding: 4.5rem 0 1.25rem;
  }

  .shop-hero h1 {
    font-size: 1.5rem;
  }

  /* Products grid — 2 columns but tighter */
  .shop-products-grid,
  .shop-products-grid.cols-2,
  .shop-products-grid.cols-3,
  .shop-products-grid.cols-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
  }

  /* Controls bar */
  .shop-controls-bar {
    padding: 0.75rem 0;
  }

  .shop-controls-right {
    gap: 0.4rem;
  }

  .filter-toggle-btn {
    padding: 0.55rem 0.75rem;
    font-size: 0.75rem;
  }

  .shop-sort-select {
    max-width: 120px;
    font-size: 0.7rem;
  }

  /* Active filters */
  .active-filters-bar {
    gap: 0.35rem;
  }

  .active-filter-tag {
    font-size: 0.7rem;
    padding: 0.25rem 0.55rem;
  }
}