/**
 * Nuevo Cart Sidepanel - Estilos CSS
 * ITOOLS Child Theme - Carrito moderno y funcional
 */

/* Reset y variables */
:root {
  --cart-primary: #2563eb;
  --cart-primary-hover: #1d4ed8;
  --cart-success: #10b981;
  --cart-danger: #ef4444;
  --cart-gray-50: #f9fafb;
  --cart-gray-100: #f3f4f6;
  --cart-gray-200: #e5e7eb;
  --cart-gray-300: #d1d5db;
  --cart-gray-400: #9ca3af;
  --cart-gray-500: #6b7280;
  --cart-gray-600: #4b5563;
  --cart-gray-700: #374151;
  --cart-gray-800: #1f2937;
  --cart-gray-900: #111827;
  --cart-white: #ffffff;
  --cart-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --cart-shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --cart-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --cart-z-overlay: 9998;
  --cart-z-sidepanel: 9999;
}

/* Overlay */
.cart-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: var(--cart-z-overlay);
  opacity: 0;
  visibility: hidden;
  transition: var(--cart-transition);
}

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

/* Sidepanel Container */
.cart-sidepanel {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 420px;
  height: 100vh;
  background: var(--cart-white);
  box-shadow: var(--cart-shadow-lg);
  z-index: var(--cart-z-sidepanel);
  transform: translateX(100%);
  transition: var(--cart-transition);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

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

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

/* Hide header when cart sidepanel is open - ONLY when header is in sticky mode */
body.cart-open header.sticky,
body.cart-open header.scrolled,
body.cart-open #main-header.sticky,
body.cart-open #main-header.scrolled {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

/* Header */
.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid var(--cart-gray-200);
  background: var(--cart-white);
  position: sticky;
  top: 0;
  z-index: 10;
}

.cart-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--cart-gray-900);
}

.cart-title svg {
  color: var(--cart-primary);
  flex-shrink: 0;
}

.cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  background: var(--cart-primary);
  color: var(--cart-white);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0 6px;
}

.cart-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: var(--cart-gray-100);
  border-radius: 50%;
  color: var(--cart-gray-600);
  cursor: pointer;
  transition: var(--cart-transition);
}

.cart-close:hover {
  background: var(--cart-gray-200);
  color: var(--cart-gray-800);
  transform: scale(1.05);
}

/* Content */
.cart-content {
  flex: 1;
  overflow-y: auto;
  padding: 0;
}

/* Custom scrollbar */
.cart-content::-webkit-scrollbar {
  width: 6px;
}

.cart-content::-webkit-scrollbar-track {
  background: var(--cart-gray-50);
}

.cart-content::-webkit-scrollbar-thumb {
  background: var(--cart-gray-300);
  border-radius: 3px;
}

.cart-content::-webkit-scrollbar-thumb:hover {
  background: var(--cart-gray-400);
}

/* Empty State */
.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  text-align: center;
  min-height: 400px;
}

.empty-icon {
  margin-bottom: 1.5rem;
  opacity: 0.6;
}

.empty-icon svg {
  color: var(--cart-gray-400);
}

.cart-empty h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--cart-gray-900);
  margin: 0 0 0.5rem 0;
}

.cart-empty p {
  color: var(--cart-gray-500);
  margin: 0 0 2rem 0;
  font-size: 0.875rem;
  line-height: 1.5;
}

.btn-shop {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  background: var(--cart-primary);
  color: var(--cart-white);
  border: none;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--cart-transition);
}

.btn-shop:hover {
  background: var(--cart-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  color: var(--cart-white);
  text-decoration: none;
}

/* Cart Items */
.cart-items {
  padding: 1rem;
}

.cart-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--cart-gray-100);
  border-radius: 12px;
  margin-bottom: 1rem;
  background: var(--cart-white);
  transition: var(--cart-transition);
  position: relative;
}

.cart-item:hover {
  border-color: var(--cart-gray-200);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.item-image {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--cart-gray-50);
}

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

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

.item-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cart-gray-900);
  margin: 0 0 0.5rem 0;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.item-price {
  font-size: 0.875rem;
  color: var(--cart-primary);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.item-quantity {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.qty-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--cart-gray-300);
  background: var(--cart-white);
  border-radius: 6px;
  color: var(--cart-gray-700);
  cursor: pointer;
  transition: var(--cart-transition);
  font-size: 0.875rem;
  font-weight: 600;
}

.qty-btn:hover {
  border-color: var(--cart-primary);
  color: var(--cart-primary);
  background: #eff6ff;
}

.qty-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.qty-value {
  min-width: 32px;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cart-gray-900);
}

.item-total {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--cart-gray-900);
  text-align: right;
  margin-top: 0.25rem;
}

.item-remove {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  background: #fee2e2;
  border-radius: 50%;
  color: var(--cart-danger);
  cursor: pointer;
  transition: var(--cart-transition);
  opacity: 0.7;
}

.item-remove:hover {
  background: #fecaca;
  opacity: 1;
  transform: scale(1.1);
}

/* Footer */
.cart-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--cart-gray-200);
  background: var(--cart-white);
  position: sticky;
  bottom: 0;
  z-index: 10;
}

.cart-summary {
  margin-bottom: 1.5rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--cart-gray-600);
}

.summary-row.total {
  margin-bottom: 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--cart-gray-200);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--cart-gray-900);
}

.cart-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btn-cart,
.btn-checkout {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--cart-transition);
  cursor: pointer;
  border: none;
  text-align: center;
}

.btn-cart {
  background: var(--cart-white);
  color: var(--cart-gray-700);
  border: 1px solid var(--cart-gray-300);
}

.btn-cart:hover {
  background: var(--cart-gray-50);
  border-color: var(--cart-gray-400);
  color: var(--cart-gray-800);
  text-decoration: none;
}

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

.btn-checkout:hover {
  background: var(--cart-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  color: var(--cart-white);
  text-decoration: none;
}

/* Loading State */
.cart-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  text-align: center;
  min-height: 200px;
}

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--cart-gray-200);
  border-top: 3px solid var(--cart-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.cart-loading p {
  color: var(--cart-gray-500);
  font-size: 0.875rem;
  margin: 0;
}

/* Notifications */
.cart-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--cart-success);
  color: var(--cart-white);
  padding: 1rem 1.5rem;
  border-radius: 8px;
  box-shadow: var(--cart-shadow);
  z-index: 10000;
  transform: translateX(100%);
  opacity: 0;
  transition: var(--cart-transition);
  font-size: 0.875rem;
  font-weight: 600;
}

.cart-notification.show {
  transform: translateX(0);
  opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
  .cart-sidepanel {
    max-width: 100%;
    width: 100%;
  }

  .cart-header {
    padding: 1rem;
  }

  .cart-title {
    font-size: 1.125rem;
  }

  .cart-item {
    padding: 0.75rem;
    gap: 0.75rem;
  }

  .item-image {
    width: 56px;
    height: 56px;
  }

  .item-name {
    font-size: 0.8125rem;
  }

  .cart-footer {
    padding: 1rem;
  }

  .cart-actions {
    gap: 0.5rem;
  }

  .btn-cart,
  .btn-checkout {
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
  }
}

@media (max-width: 480px) {
  .cart-notification {
    top: 10px;
    right: 10px;
    left: 10px;
    transform: translateY(-100%);
  }

  .cart-notification.show {
    transform: translateY(0);
  }

  .cart-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .item-image {
    width: 80px;
    height: 80px;
  }

  .item-details {
    width: 100%;
  }

  .item-total {
    text-align: center;
    margin-top: 0.5rem;
    font-size: 1rem;
  }

  .item-remove {
    top: 0.5rem;
    right: 0.5rem;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  .cart-overlay,
  .cart-sidepanel,
  .cart-item,
  .qty-btn,
  .btn-cart,
  .btn-checkout,
  .btn-shop,
  .cart-notification {
    transition: none;
  }

  .loading-spinner {
    animation: none;
  }
}

/* Focus states */
.qty-btn:focus,
.item-remove:focus,
.cart-close:focus,
.btn-cart:focus,
.btn-checkout:focus,
.btn-shop:focus {
  outline: 2px solid var(--cart-primary);
  outline-offset: 2px;
}

/* Hover effects for touch devices */
@media (hover: hover) {
  .cart-item:hover .item-remove {
    opacity: 1;
  }
}