/**
 * ExtremeFood Cart Drawer Styles
 * Slide-out cart from right side
 */

/* ============================================
   Cart Drawer Base
   ============================================ */

.ef-cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 9999;
  pointer-events: none;
  visibility: hidden;
}

.ef-cart-drawer.is-open {
  pointer-events: auto;
  visibility: visible;
}

/* Backdrop */
.ef-cart-drawer__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 11, 11, 0.8);
  opacity: 0;
  transition: opacity var(--ef-transition-normal);
  cursor: pointer;
}

.ef-cart-drawer.is-open .ef-cart-drawer__backdrop {
  opacity: 1;
}

/* Panel */
.ef-cart-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 480px;
  height: 100%;
  background: var(--ef-black);
  border-left: 1px solid var(--ef-border-default);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--ef-transition-normal);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.5);
}

.ef-cart-drawer.is-open .ef-cart-drawer__panel {
  transform: translateX(0);
}

@media (max-width: 640px) {
  .ef-cart-drawer__panel {
    max-width: 100%;
  }
}

/* Prevent body scroll when drawer is open */
body.ef-cart-drawer-open {
  overflow: hidden;
}

/* ============================================
   Cart Drawer Header
   ============================================ */

.ef-cart-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--ef-spacing-6);
  border-bottom: 1px solid var(--ef-border-default);
  flex-shrink: 0;
}

.ef-cart-drawer__title {
  margin: 0;
  font-size: var(--ef-font-size-xl);
  font-weight: var(--ef-font-weight-bold);
  color: var(--ef-text-primary);
}

.ef-cart-drawer__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--ef-border-default);
  border-radius: var(--ef-radius-lg);
  color: var(--ef-text-secondary);
  cursor: pointer;
  transition: var(--ef-transition-fast);
}

.ef-cart-drawer__close:hover {
  background: var(--ef-surface);
  color: var(--ef-text-primary);
  border-color: var(--ef-accent-lime);
}

/* ============================================
   Cart Drawer Body
   ============================================ */

.ef-cart-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--ef-spacing-6);
  position: relative;
}

/* Loading State */
.ef-cart-drawer__body.is-loading {
  opacity: 0.5;
  pointer-events: none;
}

.ef-cart-drawer__body.is-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border: 3px solid var(--ef-border-default);
  border-top-color: var(--ef-accent-lime);
  border-radius: 50%;
  animation: ef-spin 0.8s linear infinite;
}

@keyframes ef-spin {
  to { transform: rotate(360deg); }
}

/* Empty State */
.ef-cart-drawer__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--ef-spacing-12) var(--ef-spacing-6);
}

.ef-cart-drawer__empty-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--ef-spacing-4);
  background: var(--ef-surface);
  border-radius: 50%;
  color: var(--ef-text-secondary);
}

.ef-cart-drawer__empty-text {
  margin: 0 0 var(--ef-spacing-6) 0;
  font-size: var(--ef-font-size-lg);
  color: var(--ef-text-secondary);
}

/* ============================================
   Free Shipping Progress
   ============================================ */

.ef-cart-drawer__shipping {
  margin-bottom: var(--ef-spacing-6);
  padding: var(--ef-spacing-4);
  background: var(--ef-surface);
  border: 1px solid var(--ef-border-default);
  border-radius: var(--ef-radius-lg);
}

.ef-cart-drawer__shipping-bar {
  height: 8px;
  background: var(--ef-surface-dark);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: var(--ef-spacing-3);
}

.ef-cart-drawer__shipping-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ef-accent-lime), var(--ef-accent-orange));
  border-radius: 999px;
  transition: width var(--ef-transition-normal);
}

.ef-cart-drawer__shipping-text {
  margin: 0;
  font-size: var(--ef-font-size-sm);
  color: var(--ef-text-secondary);
  text-align: center;
}

.ef-cart-drawer__shipping-success {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--ef-spacing-2);
  color: var(--ef-accent-lime);
  font-weight: var(--ef-font-weight-semibold);
}

/* ============================================
   Cart Items
   ============================================ */

.ef-cart-drawer__items {
  display: flex;
  flex-direction: column;
  gap: var(--ef-spacing-4);
  margin-bottom: var(--ef-spacing-6);
}

.ef-cart-drawer__item {
  position: relative;
  display: flex;
  gap: var(--ef-spacing-4);
  padding: var(--ef-spacing-4);
  background: var(--ef-surface);
  border: 1px solid var(--ef-border-default);
  border-radius: var(--ef-radius-lg);
  transition: var(--ef-transition-fast);
}

.ef-cart-drawer__item:hover {
  border-color: var(--ef-accent-lime);
}

/* Item Image */
.ef-cart-drawer__item-image {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: var(--ef-radius-lg);
  overflow: hidden;
  background: var(--ef-surface-dark);
}

.ef-cart-drawer__item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Item Details */
.ef-cart-drawer__item-details {
  flex: 1;
  min-width: 0;
}

.ef-cart-drawer__item-name {
  margin: 0 0 var(--ef-spacing-2) 0;
  font-size: var(--ef-font-size-base);
  font-weight: var(--ef-font-weight-semibold);
  color: var(--ef-text-primary);
}

.ef-cart-drawer__item-name a {
  color: inherit;
  text-decoration: none;
  transition: var(--ef-transition-fast);
}

.ef-cart-drawer__item-name a:hover {
  color: var(--ef-accent-lime);
}

.ef-cart-drawer__item-meta {
  font-size: var(--ef-font-size-sm);
  color: var(--ef-text-secondary);
  margin-bottom: var(--ef-spacing-3);
}

.ef-cart-drawer__item-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ef-spacing-3);
}

/* Quantity Controls */
.ef-cart-drawer__quantity {
  display: flex;
  align-items: center;
  gap: var(--ef-spacing-1);
  border: 1px solid var(--ef-border-default);
  border-radius: var(--ef-radius-lg);
  background: var(--ef-surface-dark);
}

.ef-cart-drawer__qty-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  border: none;
  color: var(--ef-text-secondary);
  cursor: pointer;
  transition: var(--ef-transition-fast);
}

.ef-cart-drawer__qty-btn:hover {
  color: var(--ef-accent-lime);
}

.ef-cart-drawer__qty-input {
  width: 48px;
  height: 32px;
  text-align: center;
  background: transparent;
  border: none;
  color: var(--ef-text-primary);
  font-weight: var(--ef-font-weight-semibold);
  font-size: var(--ef-font-size-base);
}

/* Item Price */
.ef-cart-drawer__item-price {
  font-size: var(--ef-font-size-lg);
  font-weight: var(--ef-font-weight-bold);
  color: var(--ef-accent-lime);
}

/* Remove Button */
.ef-cart-drawer__remove {
  position: absolute;
  top: var(--ef-spacing-2);
  right: var(--ef-spacing-2);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  background: var(--ef-surface-dark);
  border: 1px solid var(--ef-border-default);
  border-radius: var(--ef-radius-lg);
  color: var(--ef-text-secondary);
  cursor: pointer;
  transition: var(--ef-transition-fast);
}

.ef-cart-drawer__remove:hover {
  background: var(--ef-color-error);
  border-color: var(--ef-color-error);
  color: var(--ef-white);
}

/* ============================================
   Cross-Sells
   ============================================ */

.ef-cart-drawer__cross-sells {
  margin-top: var(--ef-spacing-6);
  padding-top: var(--ef-spacing-6);
  border-top: 1px solid var(--ef-border-default);
}

.ef-cart-drawer__cross-sells-title {
  margin: 0 0 var(--ef-spacing-4) 0;
  font-size: var(--ef-font-size-lg);
  font-weight: var(--ef-font-weight-bold);
  color: var(--ef-text-primary);
}

.ef-cart-drawer__cross-sells-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--ef-spacing-3);
}

.ef-cart-drawer__cross-sell {
  display: flex;
  flex-direction: column;
  padding: var(--ef-spacing-3);
  background: var(--ef-surface);
  border: 1px solid var(--ef-border-default);
  border-radius: var(--ef-radius-lg);
  text-decoration: none;
  transition: var(--ef-transition-fast);
}

.ef-cart-drawer__cross-sell:hover {
  border-color: var(--ef-accent-lime);
  transform: translateY(-2px);
}

.ef-cart-drawer__cross-sell-image {
  aspect-ratio: 1 / 1;
  border-radius: var(--ef-radius-lg);
  overflow: hidden;
  margin-bottom: var(--ef-spacing-2);
  background: var(--ef-surface-dark);
}

.ef-cart-drawer__cross-sell-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ef-cart-drawer__cross-sell-name {
  font-size: var(--ef-font-size-sm);
  font-weight: var(--ef-font-weight-medium);
  color: var(--ef-text-primary);
  margin-bottom: var(--ef-spacing-1);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.ef-cart-drawer__cross-sell-price {
  font-size: var(--ef-font-size-sm);
  font-weight: var(--ef-font-weight-semibold);
  color: var(--ef-accent-lime);
}

/* ============================================
   Cart Drawer Footer
   ============================================ */

.ef-cart-drawer__footer {
  flex-shrink: 0;
  padding: var(--ef-spacing-6);
  border-top: 1px solid var(--ef-border-default);
  background: var(--ef-surface-dark);
}

.ef-cart-drawer__subtotal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--ef-spacing-4);
}

.ef-cart-drawer__subtotal-label {
  font-size: var(--ef-font-size-lg);
  font-weight: var(--ef-font-weight-semibold);
  color: var(--ef-text-primary);
}

.ef-cart-drawer__subtotal-amount {
  font-size: var(--ef-font-size-2xl);
  font-weight: var(--ef-font-weight-bold);
  color: var(--ef-accent-lime);
}

.ef-cart-drawer__actions {
  display: flex;
  flex-direction: column;
  gap: var(--ef-spacing-3);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 640px) {
  .ef-cart-drawer__cross-sells-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}