/* ==========================================================================
   Digital Earth - Shop Page Styles
   ========================================================================== */

/* Shop Header */
.shop-header {
  padding: var(--space-8) 0;
  background: linear-gradient(180deg, var(--color-primary-50) 0%, var(--color-bg) 100%);
}

.shop-header__title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-2);
}

.shop-header__count {
  color: var(--color-text-muted);
}

/* Shop Controls */
.shop-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.shop-controls__left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.shop-controls__right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* View Toggle */
.view-toggle {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.view-toggle__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-surface);
  color: var(--color-text-muted);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.view-toggle__btn:not(:last-child) {
  border-right: 1px solid var(--color-border);
}

.view-toggle__btn:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-text);
}

.view-toggle__btn.active {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

/* Sort Dropdown */
.sort-dropdown {
  position: relative;
}

.sort-dropdown__select {
  min-width: 180px;
}

/* Filter Toggle (Mobile) */
.filter-toggle {
  display: flex;
}

@media (min-width: 1024px) {
  .filter-toggle {
    display: none;
  }
}

/* Sidebar Filters */
.shop-filters {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-5);
}

.shop-filters__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.shop-filters__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin: 0;
}

.shop-filters__clear {
  font-size: var(--text-sm);
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
}

.shop-filters__clear:hover {
  text-decoration: underline;
}

/* Filter Group */
.filter-group {
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border-light);
}

.filter-group:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.filter-group__title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.filter-group__options {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Filter Checkbox */
.filter-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.filter-option__checkbox {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-option__checkbox:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  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='white' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.filter-option__label {
  font-size: var(--text-sm);
  color: var(--color-text);
  flex: 1;
}

.filter-option__count {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Price Range Slider */
.price-range {
  padding: var(--space-2) 0;
}

.price-range__inputs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.price-range__input {
  flex: 1;
  padding: var(--space-2);
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-align: center;
}

.price-range__separator {
  color: var(--color-text-muted);
}

.price-range__slider {
  width: 100%;
  height: 4px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-full);
  appearance: none;
  cursor: pointer;
}

.price-range__slider::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

/* Applied Filters */
.applied-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.applied-filter {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-primary-100);
  color: var(--color-primary-700);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
}

.applied-filter__remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  opacity: 0.7;
}

.applied-filter__remove:hover {
  opacity: 1;
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.products-grid--list {
  grid-template-columns: 1fr;
}

/* Product Card - List View */
.products-grid--list .product-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-5);
}

.products-grid--list .product-card__image {
  aspect-ratio: 1;
}

.products-grid--list .product-card__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Empty State */
.shop-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-16);
}

.shop-empty__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-4);
  color: var(--color-text-muted);
}

.shop-empty__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.shop-empty__description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

/* Mobile Filters Modal */
.filters-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: none;
}

.filters-modal.open {
  display: block;
}

.filters-modal__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
}

.filters-modal__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 80vh;
  background-color: var(--color-surface);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: var(--space-5);
  overflow-y: auto;
  animation: slide-up 0.3s ease;
}

@keyframes slide-up {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

.filters-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.filters-modal__title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
}

.filters-modal__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}

.filters-modal__footer {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.filters-modal__footer .btn {
  flex: 1;
}

/* Quick View Modal */
.quick-view-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.quick-view-modal.open {
  display: flex;
}

.quick-view-modal__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
}

.quick-view-modal__content {
  position: relative;
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .quick-view-modal__content {
    grid-template-columns: 1fr 1fr;
  }
}

.quick-view-modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 10;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-surface);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  color: var(--color-text-muted);
}

.quick-view-modal__image {
  aspect-ratio: 1;
  background-color: var(--color-bg-alt);
}

.quick-view-modal__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quick-view-modal__info {
  padding: var(--space-6);
  overflow-y: auto;
}

.quick-view-modal__category {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.quick-view-modal__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
}

.quick-view-modal__price {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
}

.quick-view-modal__description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.quick-view-modal__sustainability {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.quick-view-modal__actions {
  display: flex;
  gap: var(--space-3);
}

.quick-view-modal__link {
  margin-top: var(--space-4);
  text-align: center;
}