/**
 * Cart Sidebar Component - Mobile-First Responsive
 * La Fille du Fleuriste
 */

/* ===== Cart Overlay ===== */
.cart-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-slow);
  z-index: var(--z-overlay);
}

.cart-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* ===== Cart Modal/Sidebar ===== */
.cart-modal,
.cart-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 100%;
  max-width: 100%;
  background-color: var(--color-bg-light);
  box-shadow: var(--shadow-xl);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  will-change: transform;
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

@supports (height: 100dvh) {
  .cart-modal,
  .cart-sidebar {
    height: 100dvh;
  }
}

.cart-modal.active,
.cart-sidebar.active {
  transform: translateX(0);
}

/* ===== Cart Header ===== */
.cart-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
  background: var(--color-bg-light);
}

.cart-header h2 {
  font-family: var(--font-body);
  font-size: 1.08rem;
  color: var(--color-primary-dark);
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.cart-close-btn {
  background: none;
  border: none;
  font-size: var(--text-2xl);
  cursor: pointer;
  color: var(--color-secondary);
  padding: 0;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: none;
  line-height: 1;
}

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

/* ===== Cart Content ===== */
.cart-content {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 8px 10px;
  background: var(--color-bg);
}

/* Empty Cart State */
.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  color: var(--color-secondary);
  padding: 16px 12px;
}

.cart-empty-icon {
  font-size: 1.9rem;
  margin-bottom: 8px;
  opacity: 0.5;
}

.cart-empty p {
  font-size: 0.9rem;
  color: var(--color-secondary);
  margin: var(--space-sm) 0;
}

/* ===== Cart Items ===== */
.cart-items {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cart-item {
  display: flex;
  gap: var(--space-sm);
  padding: 8px;
  background-color: var(--color-bg-light);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-base);
  box-shadow: var(--shadow-xs);
}

.cart-item:hover {
  background-color: var(--color-bg-dark);
}

/* Cart Item Image */
.cart-item-image {
  width: 87px;
  height: 87px;
  min-width: 87px;
  background-color: var(--color-bg-dark);
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

/* Cart Item Info */
.cart-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0; /* Allows text truncation */
}

.cart-item-name {
  font-family: var(--font-body);
  font-size: 0.83rem;
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.cart-item-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.cart-item-price {
  font-size: 0.86rem;
  color: var(--color-primary);
  font-weight: var(--font-semibold);
}

.cart-item-quantity {
  font-size: var(--text-xs);
  color: var(--color-text-light);
}

.cart-item-size {
  font-size: var(--text-xs);
  color: var(--color-text-light);
}

/* Quantity Controls */
.cart-item-controls {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: 6px;
}

.quantity-btn {
  width: 30px;
  height: 30px;
  min-width: 30px;
  min-height: 30px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  color: var(--color-text);
  transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

.quantity-btn:hover {
  background: var(--color-primary);
  color: var(--color-bg-light);
  border-color: var(--color-primary);
}

.quantity-btn:disabled {
  opacity: var(--opacity-disabled);
  cursor: not-allowed;
}

.quantity-value {
  min-width: 26px;
  text-align: center;
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

/* Remove Button */
.cart-item-remove {
  display: flex;
  align-items: flex-start;
  padding-top: var(--space-xs);
}

.cart-item-remove-btn {
  background: none;
  border: none;
  color: var(--color-secondary);
  cursor: pointer;
  font-size: var(--text-xl);
  padding: var(--space-2xs);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-base);
  line-height: 1;
}

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

/* ===== Custom Bouquet Options ===== */
.cart-item-stock-notice {
  margin: 7px 0 0;
  padding: 7px 9px;
  font-size: 0.63rem;
  line-height: 1.4;
  color: var(--color-text-light);
  font-style: italic;
  border-radius: 10px;
  border: 1px dashed rgba(194, 178, 84, 0.5);
  background: linear-gradient(160deg, rgba(194, 178, 84, 0.07), rgba(194, 178, 84, 0.02));
}

.cart-item-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border-light);
}

.cart-item-option {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-xs);
  color: var(--color-text-light);
}

.cart-item-option-thumb {
  width: 21px;
  height: 32px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--color-border-light);
  background: var(--color-bg-dark);
}

.cart-item-option-label {
  font-weight: var(--font-medium);
  color: var(--color-text);
  margin-bottom: 2px;
}

/* ===== Cart Footer ===== */
.cart-footer {
  padding: 10px;
  padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
  background: var(--color-bg-light);
}

/* Cart Total */
.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.cart-total-label {
  font-size: 0.9rem;
  color: var(--color-text);
  font-weight: var(--font-semibold);
}

.cart-total-amount {
  font-family: var(--font-body);
  font-size: 1.02rem;
  color: var(--color-primary);
  font-weight: var(--font-bold);
}

.cart-free-delivery-info {
  margin: 0 0 8px;
  padding: 8px 10px;
  border-radius: 8px;
  background: #f7efe3;
  color: #83613f;
  font-size: 0.8rem;
  font-weight: 600;
}

/* Cart Actions */
.cart-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cart-checkout-btn {
  width: 100%;
  padding: 9px 12px;
  min-height: 36px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-bg-light);
  border: none;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: background-color var(--transition-base);
  margin-bottom: 8px;
}

.cart-checkout-btn:hover {
  background-color: var(--color-primary-dark);
}

.cart-checkout-btn:disabled {
  background-color: var(--color-secondary);
  cursor: not-allowed;
  opacity: var(--opacity-disabled);
}

.cart-continue-shopping,
.cart-continue-btn {
  width: 100%;
  padding: 8px 12px;
  min-height: 34px;
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  cursor: pointer;
  transition: background-color var(--transition-base);
}

.cart-continue-shopping:hover,
.cart-continue-btn:hover {
  background-color: var(--color-bg);
  border-color: var(--color-primary-dark);
  color: var(--color-primary-dark);
}

/* ===== Tablet (768px+) ===== */
@media (min-width: 768px) {
  .cart-modal,
  .cart-sidebar {
    width: 390px;
    max-width: 90%;
  }

  .cart-header {
    padding: 13px 14px;
  }

  .cart-header h2 {
    font-size: 1.1rem;
  }

  .cart-content {
    padding: 9px 10px;
  }

  .cart-item {
    padding: 8px;
    gap: 8px;
  }

  .cart-item-image {
    width: 90px;
    height: 90px;
    min-width: 90px;
  }

  .cart-item-name {
    font-size: 0.9rem;
  }

  .cart-footer {
    padding: 10px;
  }

  .cart-total-amount {
    font-size: 1.06rem;
  }
}

/* ===== Desktop (1024px+) ===== */
@media (min-width: 1024px) {
  .cart-modal,
  .cart-sidebar {
    width: 400px;
  }

  .cart-header {
    padding: 13px 14px;
  }

  .cart-content {
    padding: 9px 10px;
  }

  .cart-footer {
    padding: 10px;
  }
}

/* ===== Mobile (480px and below) ===== */
@media (max-width: 480px) {
  .cart-modal,
  .cart-sidebar {
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    border-radius: 0;
    transform: translateX(100%);
  }

  @supports (height: 100dvh) {
    .cart-modal,
    .cart-sidebar {
      height: 100dvh;
    }
  }

  .cart-modal.active,
  .cart-sidebar.active {
    transform: translateX(0);
  }

  .cart-content {
    padding: 8px 9px;
  }

  .cart-header {
    padding: 10px 12px;
  }

  .cart-footer {
    padding: 9px;
    padding-bottom: calc(9px + env(safe-area-inset-bottom, 0px));
  }

  .cart-item {
    padding: 7px;
    gap: 6px;
  }

  .cart-item-image {
    width: 81px;
    height: 81px;
    min-width: 81px;
  }

  .cart-total-amount {
    font-size: 0.98rem;
  }

  .cart-checkout-btn,
  .cart-continue-shopping {
    min-height: 36px;
  }
}

/* ===== Prevent Body Scroll ===== */
body.cart-open {
  overflow: hidden;
  height: 100vh;
}

/* ===== Loading State ===== */
.cart-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
  color: var(--color-text-light);
}

.cart-loading::after {
  content: '';
  width: 30px;
  height: 30px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 0.6s linear infinite;
}

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