/* =============================================
   NEXUS FITNESS — SHOP STYLES
   shop.css
   ============================================= */

/* ── Shop Layout ── */
.shop-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: start;
}

/* ── Shop Sidebar ── */
.shop-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) * 1.5);
  padding: 1.5rem;
  position: sticky;
  top: 90px;
}

.sidebar-section {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.sidebar-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.sidebar-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

/* ── Category Filter Buttons ── */
.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.category-btn {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 30px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.category-btn:hover,
.category-btn.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #fff;
}

/* ── Price Range ── */
.price-range-slider {
  width: 100%;
  -webkit-appearance: none;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
  margin: 1rem 0;
}

.price-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-primary);
  cursor: pointer;
  box-shadow: 0 0 8px var(--glow);
}

.price-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ── Rating Filter ── */
.rating-filter-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  cursor: pointer;
  transition: color var(--transition);
}

.rating-filter-row:hover {
  color: var(--accent-primary);
}

.rating-filter-row input[type="checkbox"] {
  accent-color: var(--accent-primary);
}

/* ── Shop Search Bar ── */
.shop-search-wrap {
  position: relative;
  margin-bottom: 1.5rem;
}

.shop-search-input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.875rem 1rem 0.875rem 3rem;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.shop-search-input::placeholder { color: var(--text-secondary); }

.shop-search-input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--glow);
}

.shop-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  pointer-events: none;
}

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

.shop-results-count {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.shop-results-count strong {
  color: var(--text-primary);
}

.shop-sort-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.shop-sort-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.shop-sort-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  padding: 0.5rem 2rem 0.5rem 0.875rem;
  font-size: 0.875rem;
  cursor: pointer;
  outline: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23A0A0A0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  transition: border-color var(--transition);
}

.shop-sort-select:focus {
  border-color: var(--accent-primary);
}

.view-toggle {
  display: flex;
  gap: 0.25rem;
}

.view-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}

.view-btn.active,
.view-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(255,61,0,0.1);
}

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

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

.products-grid.list-view .product-card {
  display: grid;
  grid-template-columns: 200px 1fr auto;
}

.products-grid.list-view .product-img-wrap {
  aspect-ratio: auto;
  height: 200px;
}

/* ── Shop Pagination ── */
.shop-pagination {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
}

.shop-pagination .page-item .page-link {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text-secondary);
  padding: 0.625rem 1rem;
  transition: all var(--transition);
}

.shop-pagination .page-item.active .page-link,
.shop-pagination .page-item .page-link:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #fff;
}

/* ── Cart Page ── */
.cart-page-table {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.cart-table {
  width: 100%;
  border-collapse: collapse;
}

.cart-table thead tr {
  border-bottom: 1px solid var(--border);
}

.cart-table thead th {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-align: left;
}

.cart-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.cart-table tbody tr:hover {
  background: rgba(255,255,255,0.02);
}

.cart-table tbody tr:last-child {
  border-bottom: none;
}

.cart-table td {
  padding: 1.25rem 1.5rem;
  vertical-align: middle;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.cart-product-cell {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cart-product-thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--radius);
  object-fit: cover;
  background: var(--bg-surface);
  flex-shrink: 0;
}

.cart-product-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.cart-product-variant {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.cart-qty-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.25rem;
  width: fit-content;
}

.cart-qty-group button {
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  color: var(--text-primary);
  cursor: pointer;
  border-radius: var(--radius);
  transition: background var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-qty-group button:hover {
  background: var(--accent-primary);
}

.cart-qty-group span {
  min-width: 36px;
  text-align: center;
  font-weight: 600;
  color: var(--text-primary);
}

.cart-item-price-display {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.cart-item-total-display {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-primary);
}

.cart-remove-item {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.cart-remove-item:hover {
  border-color: var(--danger);
  color: var(--danger);
}

/* ── Order Summary Box ── */
.order-summary-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) * 1.5);
  padding: 2rem;
  position: sticky;
  top: 90px;
}

.summary-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.summary-row:last-of-type {
  border-bottom: none;
}

.summary-label {
  color: var(--text-secondary);
}

.summary-value {
  font-weight: 600;
  color: var(--text-primary);
}

.summary-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-top: 2px solid var(--border);
  margin-top: 0.5rem;
}

.summary-total-label {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-primary);
}

.summary-total-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-primary);
}

/* ── Coupon Input ── */
.coupon-wrap {
  display: flex;
  gap: 0;
  margin-bottom: 1.5rem;
}

.coupon-input {
  flex: 1;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-right: none;
  border-radius: var(--radius) 0 0 var(--radius);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-size: 0.875rem;
  outline: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.coupon-input::placeholder {
  color: var(--text-secondary);
  text-transform: none;
  letter-spacing: normal;
}

.coupon-input:focus {
  border-color: var(--accent-primary);
}

.coupon-btn {
  background: var(--accent-primary);
  color: #fff;
  border: none;
  padding: 0.75rem 1.25rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background var(--transition);
  white-space: nowrap;
}

.coupon-btn:hover {
  background: var(--accent-secondary);
  color: var(--bg-dark);
}

/* ── Cart Empty State ── */
.cart-empty-state {
  text-align: center;
  padding: 5rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.cart-empty-state .empty-icon {
  font-size: 5rem;
  opacity: 0.3;
  margin-bottom: 1.5rem;
}

/* ── Checkout ── */
.checkout-wrapper {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 2rem;
  align-items: start;
}

.checkout-form-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) * 1.5);
  padding: 2rem;
  margin-bottom: 1.5rem;
}

.checkout-section-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.checkout-section-title .section-num {
  width: 28px;
  height: 28px;
  background: var(--accent-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: #fff;
  flex-shrink: 0;
}

/* ── Shipping Method Cards ── */
.shipping-method-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.shipping-method-card:hover {
  border-color: rgba(255,61,0,0.3);
}

.shipping-method-card.selected {
  border-color: var(--accent-primary);
  background: rgba(255,61,0,0.05);
}

.shipping-method-card input[type="radio"] {
  accent-color: var(--accent-primary);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.shipping-method-info {
  flex: 1;
}

.shipping-method-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.shipping-method-time {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.shipping-method-price {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-primary);
}

/* ── Payment Method Cards ── */
.payment-method-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.payment-method-card:hover {
  border-color: rgba(255,61,0,0.3);
}

.payment-method-card.selected {
  border-color: var(--accent-primary);
  background: rgba(255,61,0,0.05);
}

.payment-method-card input[type="radio"] {
  accent-color: var(--accent-primary);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.payment-icon {
  font-size: 1.5rem;
  width: 36px;
  text-align: center;
}

.payment-method-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.card-fields {
  background: var(--bg-surface);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-top: 1rem;
  display: none;
}

.card-fields.visible {
  display: block;
}

/* ── Checkout Progress Bar ── */
.checkout-progress-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 3rem;
}

.progress-step {
  display: flex;
  align-items: center;
  gap: 0;
}

.progress-step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: all var(--transition);
  position: relative;
  z-index: 1;
}

.progress-step.active .progress-step-circle,
.progress-step.done .progress-step-circle {
  border-color: var(--accent-primary);
  background: var(--accent-primary);
  color: #fff;
}

.progress-step-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 0.5rem;
  white-space: nowrap;
}

.progress-step.active .progress-step-label {
  color: var(--accent-primary);
}

.progress-connector {
  width: 80px;
  height: 2px;
  background: var(--border);
  transition: background var(--transition);
}

.progress-connector.done {
  background: var(--accent-primary);
}

.progress-step-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── Product Detail ── */
.product-gallery {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.product-main-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.product-thumbnails {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.product-thumb {
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  cursor: pointer;
  transition: border-color var(--transition);
}

.product-thumb.active,
.product-thumb:hover {
  border-color: var(--accent-primary);
}

/* ── Product Detail Info ── */
.product-detail-rating {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.product-detail-price {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  color: var(--accent-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.product-detail-original {
  font-size: 1.25rem;
  color: var(--text-secondary);
  text-decoration: line-through;
  margin-left: 0.75rem;
}

.product-detail-save {
  font-size: 0.875rem;
  color: var(--success);
  font-weight: 600;
}

/* ── Variant Selector ── */
.variant-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.variant-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.variant-btn {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition);
}

.variant-btn:hover,
.variant-btn.selected {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(255,61,0,0.05);
}

/* ── Quantity Selector ── */
.qty-selector {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  width: fit-content;
}

.qty-btn {
  width: 44px;
  height: 44px;
  background: var(--bg-surface);
  border: none;
  color: var(--text-primary);
  font-size: 1.1rem;
  cursor: pointer;
  transition: background var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.qty-btn:hover {
  background: var(--accent-primary);
}

.qty-input {
  width: 64px;
  height: 44px;
  background: var(--bg-card);
  border: none;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  color: var(--text-primary);
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  outline: none;
}

/* ── Product Tabs ── */
.product-tabs .nav-tabs {
  border-bottom: 1px solid var(--border);
  gap: 0;
}

.product-tabs .nav-link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0.875rem 1.25rem;
  background: none;
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-tabs .nav-link:hover {
  color: var(--text-primary);
  border-bottom-color: var(--border);
}

.product-tabs .nav-link.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
  background: none;
}

.product-tabs .tab-content {
  padding: 2rem 0;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ── Review Item ── */
.review-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

.review-item:last-child {
  border-bottom: none;
}

.review-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
}

.review-author-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.review-date {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.review-text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

/* ── Nutrition Table ── */
.nutrition-table {
  width: 100%;
}

.nutrition-table tr {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}

.nutrition-table tr:last-child {
  border-bottom: none;
}

.nutrition-label {
  color: var(--text-secondary);
}

.nutrition-value {
  color: var(--text-primary);
  font-weight: 600;
}