/**
 * Cart Page Styles
 */

/* =========================
   CART PAGE LAYOUT
   ========================= */

.cart-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.cart-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
}

@media (width >= 960px) {
  .cart-layout {
    grid-template-columns: 2fr 1fr;
  }
}

.page-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-2xl);
}

/* =========================
   CART ITEMS
   ========================= */

.cart-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.cart-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background: var(--color-bg-card);
  backdrop-filter: blur(var(--blur-md));
  border: 2px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.cart-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.cart-item-image {
  width: 120px;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-lighter);
}

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

.cart-item-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  justify-content: center;
}

.cart-item-name {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
}

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

.cart-item-options {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.cart-item-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: flex-end;
  justify-content: center;
}

/* Quantity controls in cart */
.cart-quantity-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--color-bg-lighter);
  border: 2px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 4px;
}

.cart-quantity-controls input {
  width: 50px;
  text-align: center;
  background: transparent;
  border: none;
  padding: 4px;
  font-family: var(--font-heading);
  font-weight: 700;
}

.cart-quantity-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.cart-quantity-btn:hover {
  background: rgba(0, 212, 255, 0.1);
}

.cart-item-remove {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  text-decoration: underline;
  cursor: pointer;
  background: none;
  border: none;
  transition: opacity var(--transition-base);
}

.cart-item-remove:hover {
  opacity: 0.7;
}

/* =========================
   CART SUMMARY
   ========================= */

.cart-summary {
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-lg));
  padding: var(--spacing-xl);
  background: var(--color-bg-card);
  backdrop-filter: blur(var(--blur-md));
  border: 2px solid rgba(0, 212, 255, 0.3);
  border-radius: var(--radius-lg);
  height: fit-content;
}

.cart-summary-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

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

.cart-summary-label {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

.cart-summary-value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--color-text);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-md);
  border-top: 2px solid rgba(0, 212, 255, 0.3);
}

.cart-total-label {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
}

.cart-total-amount {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: 900;
  color: var(--color-primary);
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.cart-checkout-btn {
  width: 100%;
  margin-top: var(--spacing-lg);
  padding: 18px;
  font-size: var(--font-size-lg);
}

/* Coupon input */
.cart-coupon {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.cart-coupon-input {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.cart-coupon-input input {
  flex: 1;
}

/* =========================
   EMPTY CART
   ========================= */

.empty-cart {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xl);
  padding: var(--spacing-3xl);
  text-align: center;
}

.empty-cart-icon {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid rgba(0, 212, 255, 0.3);
}

.empty-cart-icon svg {
  width: 60px;
  height: 60px;
  stroke: var(--color-primary);
}

.empty-cart-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-text);
}

.empty-cart-message {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 400px;
}

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

@media (width <= 768px) {
  .cart-item {
    grid-template-columns: 1fr;
  }

  .cart-item-image {
    width: 100%;
  }

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

  .cart-summary {
    position: static;
  }
}