/* ===================================
   Component Styles
   =================================== */

/* Filter Sidebar */
.filters-sidebar {
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.filter-group {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--gray-200);
}

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

.filter-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.filter-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.filter-option input[type="checkbox"],
.filter-option input[type="radio"] {
  cursor: pointer;
  width: 18px;
  height: 18px;
}

.filter-option label {
  cursor: pointer;
  flex: 1;
}

/* Price Range Filter */
.price-range {
  padding: var(--spacing-md) 0;
}

.price-range input[type="range"] {
  width: 100%;
  margin: var(--spacing-sm) 0;
}

.price-values {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* Product Detail Page */
.product-detail-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}

.product-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.main-image-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background-color: var(--gray-100);
  height: 500px;
}

.main-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
  transition: var(--transition-slow);
}

.main-image:hover {
  transform: scale(1.05);
}

.thumbnail-container {
  display: flex;
  gap: var(--spacing-sm);
}

.thumbnail {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition-fast);
  object-fit: cover;
}

.thumbnail:hover,
.thumbnail.active {
  border-color: var(--secondary-color);
}

.product-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.product-detail-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark-color);
}

.product-detail-price {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-md);
}

.detail-price-current {
  font-size: 2rem;
  font-weight: 700;
  color: var(--secondary-color);
}

.detail-price-original {
  font-size: 1.5rem;
  color: var(--gray-500);
  text-decoration: line-through;
}

.discount-badge {
  background-color: var(--success-color);
  color: var(--white);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
}

.product-description {
  line-height: 1.8;
  color: var(--gray-700);
}

/* Size and Color Selectors */
.size-selector,
.color-selector {
  margin-bottom: var(--spacing-md);
}

.selector-label {
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  display: block;
  color: var(--dark-color);
}

.size-options,
.color-options {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.size-option,
.color-option {
  padding: 0.5rem 1rem;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  background-color: var(--white);
  font-weight: 500;
}

.size-option:hover,
.color-option:hover {
  border-color: var(--primary-color);
}

.size-option.active,
.color-option.active {
  border-color: var(--secondary-color);
  background-color: var(--secondary-color);
  color: var(--white);
}

.color-option {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
  position: relative;
}

.color-option.active::after {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--white);
}

/* Quantity Selector */
.quantity-selector {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.quantity-controls {
  display: flex;
  align-items: center;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.quantity-btn {
  width: 40px;
  height: 40px;
  background-color: var(--gray-100);
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  transition: var(--transition-fast);
}

.quantity-btn:hover {
  background-color: var(--gray-200);
}

.quantity-input {
  width: 60px;
  height: 40px;
  text-align: center;
  border: none;
  border-left: 1px solid var(--gray-300);
  border-right: 1px solid var(--gray-300);
  font-weight: 600;
}

/* Product Actions */
.product-detail-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.add-to-cart-btn {
  flex: 1;
  padding: 1rem 2rem;
  background-color: var(--secondary-color);
  color: var(--white);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.add-to-cart-btn:hover {
  background-color: #c0392b;
}

.buy-now-btn {
  flex: 1;
  padding: 1rem 2rem;
  background-color: var(--primary-color);
  color: var(--white);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.buy-now-btn:hover {
  background-color: var(--dark-color);
}

/* Cart Page */
.cart-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}

.cart-items {
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.cart-item {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--gray-200);
}

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

.cart-item-image {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.cart-item-info h3 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xs);
}

.cart-item-details {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: var(--spacing-xs);
}

.cart-item-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: var(--spacing-sm);
}

.cart-item-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.remove-item-btn {
  color: var(--danger-color);
  font-size: 0.875rem;
  cursor: pointer;
}

.remove-item-btn:hover {
  text-decoration: underline;
}

/* Cart Summary */
.cart-summary {
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  height: fit-content;
  position: sticky;
  top: 100px;
}

.summary-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: var(--primary-color);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
}

.summary-row.total {
  border-top: 2px solid var(--gray-300);
  padding-top: var(--spacing-md);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark-color);
}

.promo-code-form {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.promo-code-form input {
  flex: 1;
  padding: 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
}

.promo-code-form button {
  padding: 0.75rem 1.5rem;
  background-color: var(--accent-color);
  color: var(--white);
  border-radius: var(--radius-md);
  font-weight: 600;
}

.checkout-btn {
  width: 100%;
  padding: 1rem;
  background-color: var(--secondary-color);
  color: var(--white);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  margin-top: var(--spacing-md);
}

.checkout-btn:hover {
  background-color: #c0392b;
}

/* Empty Cart */
.empty-cart {
  text-align: center;
  padding: var(--spacing-xl);
}

.empty-cart i {
  font-size: 5rem;
  color: var(--gray-400);
  margin-bottom: var(--spacing-md);
}

.empty-cart h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
  color: var(--gray-700);
}

.empty-cart p {
  color: var(--gray-600);
  margin-bottom: var(--spacing-lg);
}

/* Checkout Page */
.checkout-container {
  max-width: 900px;
  margin: var(--spacing-lg) auto;
}

.checkout-steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.checkout-steps::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--gray-300);
  z-index: -1;
}

.checkout-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  background-color: var(--white);
  padding: 0 var(--spacing-sm);
  flex: 1;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--gray-300);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  transition: var(--transition-fast);
}

.checkout-step.active .step-number {
  background-color: var(--secondary-color);
}

.checkout-step.completed .step-number {
  background-color: var(--success-color);
}

.step-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-600);
}

.checkout-step.active .step-title {
  color: var(--secondary-color);
}

.checkout-form-section {
  background-color: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
}

.form-section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: var(--primary-color);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-weight: 600;
  color: var(--dark-color);
}

.form-input,
.form-select,
.form-textarea {
  padding: 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* Payment Methods */
.payment-methods-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.payment-method {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
}

.payment-method:hover {
  border-color: var(--accent-color);
}

.payment-method.active {
  border-color: var(--secondary-color);
  background-color: rgba(231, 76, 60, 0.05);
}

.payment-method input[type="radio"] {
  cursor: pointer;
}

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

.payment-method-name {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.payment-method-desc {
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* Breadcrumb */
.breadcrumb {
  padding: var(--spacing-md) 0;
  background-color: var(--gray-100);
}

.breadcrumb-list {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  flex-wrap: wrap;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--gray-600);
}

.breadcrumb-item a {
  color: var(--accent-color);
}

.breadcrumb-item a:hover {
  text-decoration: underline;
}

.breadcrumb-item.active {
  color: var(--dark-color);
  font-weight: 600;
}

/* Tabs */
.tabs {
  margin-top: var(--spacing-xl);
}

.tab-buttons {
  display: flex;
  gap: var(--spacing-md);
  border-bottom: 2px solid var(--gray-300);
  margin-bottom: var(--spacing-lg);
}

.tab-btn {
  padding: var(--spacing-md) var(--spacing-lg);
  background: none;
  border: none;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  position: relative;
  transition: var(--transition-fast);
}

.tab-btn:hover {
  color: var(--primary-color);
}

.tab-btn.active {
  color: var(--secondary-color);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--secondary-color);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

/* Reviews */
.review-item {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--gray-200);
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.reviewer-name {
  font-weight: 600;
  color: var(--dark-color);
}

.review-date {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.review-rating {
  color: var(--warning-color);
  margin-bottom: var(--spacing-xs);
}

.review-text {
  color: var(--gray-700);
  line-height: 1.6;
}