/**
 * Cart Drawer & Checkout Styles
 */

/* Cart Drawer Backdrop */
.cart-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 30, 20, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.cart-drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

/* Cart Drawer Panel */
.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 440px;
  background: var(--color-surface-container-lowest);
  box-shadow: -10px 0 35px rgba(0, 0, 0, 0.2);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
}

.cart-drawer-backdrop.active .cart-drawer {
  transform: translateX(0);
}

.cart-drawer-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-surface-container);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-surface-container-lowest);
}

.cart-drawer-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-on-surface);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Free Shipping Meter */
.shipping-meter-wrap {
  padding: 16px 24px;
  background: var(--color-surface-container-low);
  border-bottom: 1px solid var(--color-outline-variant);
}

.shipping-meter-text {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-on-surface);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.shipping-progress-track {
  height: 8px;
  background: var(--color-surface-container-highest);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.shipping-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary-container), var(--color-primary));
  border-radius: var(--radius-full);
  transition: width var(--transition-smooth);
}

/* Cart Items Body */
.cart-items-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.empty-cart-state {
  margin: auto;
  text-align: center;
  padding: 40px 20px;
  color: var(--color-on-surface-variant);
}

.empty-cart-icon {
  font-size: 4rem;
  color: var(--color-outline-variant);
  margin-bottom: 16px;
}

.empty-cart-text {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-on-surface);
}

/* Cart Item Card */
.cart-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  border-radius: var(--radius-md);
  background: var(--color-surface-container-low);
  border: 1px solid var(--color-outline-variant);
  transition: transform var(--transition-fast);
}

.cart-item-img {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--color-surface-container-lowest);
}

.cart-item-info {
  flex: 1;
  min-width: 0;
}

.cart-item-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-on-surface);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

.cart-item-variant {
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
  margin-bottom: 6px;
}

.cart-item-price {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-primary);
}

.cart-qty-stepper {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--color-surface-container-lowest);
  border-radius: var(--radius-full);
  padding: 2px 6px;
  border: 1px solid var(--color-outline-variant);
}

.qty-step-btn {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-on-surface);
  font-weight: 800;
  font-size: 0.9rem;
  transition: background var(--transition-fast);
}

.qty-step-btn:hover {
  background: var(--color-surface-container);
}

.qty-display {
  font-size: 0.85rem;
  font-weight: 700;
  min-width: 18px;
  text-align: center;
}

.cart-remove-btn {
  color: var(--color-outline);
  transition: color var(--transition-fast);
  padding: 4px;
}

.cart-remove-btn:hover {
  color: var(--color-error);
}

/* Coupon Box */
.coupon-box {
  padding: 16px 24px;
  border-top: 1px solid var(--color-surface-container);
  background: var(--color-surface-container-lowest);
}

.coupon-input-group {
  display: flex;
  gap: 8px;
}

.coupon-input {
  flex: 1;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-outline-variant);
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.85rem;
  outline: none;
}

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

.applied-coupon-tag {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-secondary-container);
  color: var(--color-on-secondary-container);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 700;
  margin-top: 8px;
}

/* Cart Footer */
.cart-drawer-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--color-surface-container);
  background: var(--color-surface-container-low);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cart-summary-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--color-on-surface-variant);
  font-weight: 600;
}

.cart-summary-total {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-on-surface);
  border-top: 1px solid var(--color-outline-variant);
  padding-top: 10px;
  margin-top: 4px;
}

.cart-actions-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #20ba5a;
  transform: translateY(-2px);
}