/**
 * Modern Cart Page Styling
 * Uses design system CSS variables from myaccount-base.css
 * Flexbox-based responsive layout with BEM naming convention
 * 
 * @package WooCommerce Cart
 * @version 1.0
 */

/* ========== CART WRAPPER & LAYOUT ========== */
.woocommerce-cart-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ma-spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--ma-spacing-lg);
}

/* ========== CART ITEMS SECTION ========== */
.cart-items-container {
  display: flex;
  flex-direction: column;
  gap: var(--ma-spacing-md);
  background-color: var(--ma-surface);
  border-radius: var(--ma-radius-lg);
  border: var(--ma-border-width) solid var(--ma-border-color);
  padding: var(--ma-spacing-lg);
  box-shadow: var(--ma-shadow-sm);
}

/* ========== INDIVIDUAL CART ITEM ========== */
.cart-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--ma-spacing-md);
  padding: var(--ma-spacing-md);
  border-bottom: var(--ma-border-width) solid var(--ma-border-color-light);
  align-items: start;
  transition: var(--ma-transition);
  border-radius: var(--ma-radius-md);
}

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

.cart-item:hover {
  background-color: var(--ma-surface-hover);
  box-shadow: var(--ma-shadow-xs);
}

/* Product Image */
.cart-item__image {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: var(--ma-radius-md);
  background-color: var(--ma-surface-hover);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cart-item__image-link {
  display: flex;
  width: 100%;
  height: 100%;
  text-decoration: none;
  border-radius: var(--ma-radius-md);
  overflow: hidden;
  transition: var(--ma-transition-fast);
}

.cart-item__image-link:hover img {
  transform: scale(1.05);
}

.cart-item__image-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Product Details Section */
.cart-item__details {
  display: flex;
  flex-direction: column;
  gap: var(--ma-spacing-sm);
}

.cart-item__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--ma-spacing-md);
}

.cart-item__title {
  margin: 0;
  padding: 0;
  font-size: var(--ma-font-size-base);
  font-weight: var(--ma-font-weight-semibold);
  color: var(--ma-text-primary);
  line-height: 1.4;
}

.cart-item__title a {
  color: var(--ma-primary);
  text-decoration: none;
  transition: var(--ma-transition-fast);
}

.cart-item__title a:hover {
  color: var(--ma-accent);
  text-decoration: underline;
}

/* Price Badge (Mobile visible, hidden on desktop) */
.cart-item__price-badge {
  display: flex;
  font-size: var(--ma-font-size-base);
  font-weight: var(--ma-font-weight-semibold);
  color: var(--ma-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Meta Data / Attributes / Variations */
.cart-item__meta {
  font-size: var(--ma-font-size-sm);
  color: var(--ma-text-secondary);
  line-height: 1.5;
}

.cart-item__meta .variation {
  margin-bottom: var(--ma-spacing-xs);
}

.cart-item__meta dl {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--ma-spacing-sm);
}

.cart-item__meta dt,
.cart-item__meta dd {
  margin: 0;
  display: inline;
  padding: 0;
}

.cart-item__meta dt::after {
  content: ": ";
  margin-right: var(--ma-spacing-xs);
}

/* Backorder Notification */
.cart-item__backorder {
  margin: var(--ma-spacing-xs) 0 0 0;
  padding: var(--ma-spacing-xs) var(--ma-spacing-sm);
  background-color: var(--ma-warning-light);
  color: var(--ma-warning);
  font-size: var(--ma-font-size-sm);
  border-radius: var(--ma-radius-sm);
  display: inline-block;
}

/* Quantity Controls */
.cart-item__controls {
  margin-top: var(--ma-spacing-sm);
}

/* Quantity Input Styling */
.quantity {
  display: inline-flex;
  align-items: center;
  border: var(--ma-border-width) solid var(--ma-border-color);
  border-radius: var(--ma-radius-md);
  overflow: hidden;
  background-color: var(--ma-surface-hover);
}

.quantity input[type="number"],
.quantity input[type="text"] {
  border: none;
  width: 50px;
  text-align: center;
  font-size: var(--ma-font-size-base);
  padding: var(--ma-spacing-xs) var(--ma-spacing-sm);
  background-color: transparent;
  font-family: var(--ma-font-family);
  color: var(--ma-text-primary);
}

.quantity input[type="number"]:focus,
.quantity input[type="text"]:focus {
  outline: none;
  background-color: var(--ma-accent-light);
}

/* Remove quantity controls on input */
.quantity input[type="number"]::-webkit-outer-spin-button,
.quantity input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.quantity input[type="number"] {
  appearance: textfield;
  -moz-appearance: textfield;
}

.quantity button {
  border: none;
  background-color: transparent;
  color: var(--ma-text-primary);
  width: 32px;
  height: 32px;
  cursor: pointer;
  transition: var(--ma-transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--ma-font-weight-semibold);
  font-size: var(--ma-font-size-base);
  padding: 0;
}

.quantity button:hover {
  background-color: var(--ma-primary);
  color: var(--ma-text-inverse);
}

/* Actions Section (Price & Remove Button) */
.cart-item__actions {
  display: none;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--ma-spacing-md);
  text-align: right;
  min-width: 100px;
}

.cart-item__price-desktop {
  font-size: var(--ma-font-size-base);
  font-weight: var(--ma-font-weight-semibold);
  color: var(--ma-primary);
  white-space: nowrap;
}

.cart-item__price-desktop .amount {
  display: block;
}

/* Remove Button */
.cart-item__remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: var(--ma-border-width) solid var(--ma-border-color);
  background-color: var(--ma-surface);
  color: var(--ma-text-primary);
  border-radius: var(--ma-radius-md);
  cursor: pointer;
  transition: var(--ma-transition-fast);
  padding: 0;
  flex-shrink: 0;
  text-decoration: none;
}

.cart-item__remove:hover {
  background-color: var(--ma-danger);
  color: var(--ma-text-inverse);
  border-color: var(--ma-danger);
}

.cart-item__remove svg {
  width: 16px;
  height: 16px;
}

/* ========== CART ACTIONS (COUPON & UPDATE) ========== */
.cart-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ma-spacing-md);
  padding: var(--ma-spacing-lg);
  background-color: var(--ma-surface);
  border-radius: var(--ma-radius-lg);
  border: var(--ma-border-width) solid var(--ma-border-color);
  box-shadow: var(--ma-shadow-sm);
  align-items: flex-end;
}

.cart-actions__coupon {
  flex: 1;
  min-width: 250px;
  display: flex;
  flex-direction: column;
  gap: var(--ma-spacing-sm);
}

.cart-actions__label {
  font-size: var(--ma-font-size-sm);
  font-weight: var(--ma-font-weight-semibold);
  color: var(--ma-text-primary);
}

.cart-actions__coupon-input-group {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--ma-spacing-sm);
}

.cart-actions__input {
  padding: var(--ma-spacing-sm) var(--ma-spacing-md);
  font-size: var(--ma-font-size-base);
  border: var(--ma-border-width) solid var(--ma-border-color);
  border-radius: var(--ma-radius-md);
  background-color: var(--ma-surface);
  color: var(--ma-text-primary);
  font-family: var(--ma-font-family);
  transition: var(--ma-transition-fast);
}

.cart-actions__input:focus {
  outline: none;
  border-color: var(--ma-primary);
  box-shadow: 0 0 0 3px var(--ma-accent-light);
}

.cart-actions__button {
  padding: var(--ma-spacing-sm) var(--ma-spacing-md);
  font-size: var(--ma-font-size-base);
  font-weight: var(--ma-font-weight-semibold);
  border: none;
  border-radius: var(--ma-radius-md);
  cursor: pointer;
  transition: var(--ma-transition-fast);
  font-family: var(--ma-font-family);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

.cart-actions__button--secondary {
  background-color: var(--ma-surface-hover);
  color: var(--ma-text-primary);
  border: var(--ma-border-width) solid var(--ma-border-color);
}

.cart-actions__button--secondary:hover {
  background-color: var(--ma-border-color-light);
  border-color: var(--ma-border-color);
}

.cart-actions__button--primary {
  background-color: var(--ma-primary);
  color: var(--ma-text-inverse);
  min-width: 150px;
}

.cart-actions__button--primary:hover {
  background-color: var(--ma-primary-hover);
}

/* ========== CART TOTALS SECTION ========== */
.cart-collaterals {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ma-spacing-lg);
}

.cart-totals {
  background-color: var(--ma-surface);
  border-radius: var(--ma-radius-lg);
  border: var(--ma-border-width) solid var(--ma-border-color);
  padding: var(--ma-spacing-lg);
  box-shadow: var(--ma-shadow-sm);
}

.cart-totals__title {
  margin: 0 0 var(--ma-spacing-md) 0;
  padding: 0;
  font-size: var(--ma-font-size-lg);
  font-weight: var(--ma-font-weight-semibold);
  color: var(--ma-text-primary);
}

.cart-totals__content {
  display: flex;
  flex-direction: column;
  gap: var(--ma-spacing-xs);
  margin-bottom: var(--ma-spacing-lg);
  padding-bottom: var(--ma-spacing-lg);
  border-bottom: var(--ma-border-width) solid var(--ma-border-color);
}

.cart-totals__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--ma-spacing-sm);
  padding: var(--ma-spacing-sm) 0;
  font-size: var(--ma-font-size-base);
}

.cart-totals__row--subtotal {
  padding: var(--ma-spacing-xs) 0;
}

.cart-totals__row--subtotal .cart-totals__label {
  color: var(--ma-text-primary);
  font-weight: var(--ma-font-weight-medium);
}

.cart-totals__row--total {
  padding: var(--ma-spacing-sm) 0;
  border-top: var(--ma-border-width) solid var(--ma-border-color);
  margin-top: var(--ma-spacing-sm);
  font-size: var(--ma-font-size-lg);
  font-weight: var(--ma-font-weight-bold);
}

.cart-totals__row--total .cart-totals__label {
  color: var(--ma-primary);
}

.cart-totals__row--total .cart-totals__value {
  color: var(--ma-primary);
  font-size: var(--ma-font-size-lg);
}

.cart-totals__row--discount {
  color: var(--ma-success);
}

.cart-totals__row--discount .cart-totals__value {
  color: var(--ma-success);
  font-weight: var(--ma-font-weight-semibold);
}

.cart-totals__row--tax {
  color: var(--ma-text-secondary);
  font-size: var(--ma-font-size-sm);
}

.cart-totals__row--fee {
  color: var(--ma-text-secondary);
  font-size: var(--ma-font-size-sm);
}

.cart-totals__label {
  color: var(--ma-text-primary);
}

.cart-totals__value {
  color: var(--ma-primary);
  font-weight: var(--ma-font-weight-semibold);
  text-align: right;
  min-width: 80px;
}

.cart-totals__value .amount {
  font-weight: var(--ma-font-weight-semibold);
}

.cart-totals__checkout {
  margin-top: var(--ma-spacing-md);
}

/* Proceed to Checkout Button */
.wc-proceed-to-checkout .checkout-button {
  display: block;
  width: 100%;
  padding: var(--ma-spacing-md);
  background-color: var(--ma-accent);
  color: var(--ma-text-inverse);
  border: none;
  border-radius: var(--ma-radius-md);
  font-size: var(--ma-font-size-base);
  font-weight: var(--ma-font-weight-semibold);
  cursor: pointer;
  transition: var(--ma-transition-fast);
  text-decoration: none;
  text-align: center;
  font-family: var(--ma-font-family);
}

.wc-proceed-to-checkout .checkout-button:hover {
  background-color: var(--ma-accent-hover);
}

/* ========== EMPTY CART MESSAGE ========== */
.woocommerce-notices-wrapper {
  padding: var(--ma-spacing-lg);
  background-color: var(--ma-surface);
  border-radius: var(--ma-radius-lg);
  border: var(--ma-border-width) solid var(--ma-border-color);
}

.woocommerce-message {
  margin: 0;
  padding: var(--ma-spacing-md);
  background-color: var(--ma-info-light);
  color: var(--ma-info);
  border-radius: var(--ma-radius-md);
  font-size: var(--ma-font-size-base);
}

/* ========== CROSS SELLS / RELATED PRODUCTS ========== */
.cross-sells {
  margin-top: var(--ma-spacing-xl);
}

.cross-sells h2 {
  font-size: var(--ma-font-size-lg);
  font-weight: var(--ma-font-weight-semibold);
  color: var(--ma-text-primary);
  margin-bottom: var(--ma-spacing-lg);
}

.products.columns-1 .product,
.products.columns-2 .product,
.products.columns-3 .product,
.products.columns-4 .product {
  background-color: var(--ma-surface);
  border-radius: var(--ma-radius-lg);
  border: var(--ma-border-width) solid var(--ma-border-color);
  padding: var(--ma-spacing-md);
  transition: var(--ma-transition);
}

.products .product:hover {
  box-shadow: var(--ma-shadow-md);
  border-color: var(--ma-primary);
}

/* ========== RESPONSIVE DESIGN ========== */

/* Tablet & Small Screens (768px) */
@media (min-width: 768px) {
  .woocommerce-cart-wrapper {
    grid-template-columns: 1fr 320px;
    padding: var(--ma-spacing-xl);
  }

  .cart-item {
    grid-template-columns: 80px 1fr auto;
  }

  .cart-item__actions {
    display: flex;
  }

  .cart-item__price-badge {
    display: none;
  }

  .cart-actions {
    grid-column: 1 / -1;
    justify-content: space-between;
  }

  .cart-actions__coupon {
    flex: 0 1 auto;
    min-width: auto;
    flex-direction: row;
    align-items: flex-end;
    gap: var(--ma-spacing-sm);
  }

  .cart-actions__coupon-input-group {
    grid-template-columns: 200px auto;
  }

  .cart-actions__label {
    display: none;
  }

  .cart-collaterals {
    grid-column: 2;
  }
}

/* Desktop & Larger (1024px) */
@media (min-width: 1024px) {
  .woocommerce-cart-wrapper {
    gap: var(--ma-spacing-xl);
  }

  .cart-item__image {
    width: 100px;
    height: 100px;
  }

  .cart-totals {
    position: sticky;
    top: var(--ma-spacing-lg);
  }
}

/* ========== PRINT STYLES ========== */
@media print {
  .cart-actions,
  .cart-item__remove,
  .cart-item__price-badge {
    display: none;
  }

  .cart-item {
    break-inside: avoid;
  }
}

/* ========== ACCESSIBILITY ========== */
@media (prefers-reduced-motion: reduce) {
  .cart-item,
  .cart-item__title a,
  .cart-actions__button,
  .cart-item__remove,
  .quantity button,
  .cart-item__image-link {
    transition: none;
  }
}

/* ========== DARK MODE SUPPORT (Optional) ========== */
@media (prefers-color-scheme: dark) {
  .cart-item__image {
    background-color: var(--ma-surface-hover);
  }

  .cart-item__controls {
    color: var(--ma-text-inverse);
  }
}