/* Product Detail Popup */
.product-detail-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

.product-detail-popup.active {
  display: flex;
}

.product-detail-content {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  max-width: 800px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl);
  animation: slideUp 0.4s ease;
}

.product-detail-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 40px;
  height: 40px;
  border: none;
  background: var(--color-bg);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  font-size: 1.5rem;
  color: var(--color-text);
  z-index: 10;
}

.product-detail-close:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: rotate(90deg);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.product-detail-image {
  position: relative;
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
  overflow: hidden;
  background: var(--color-bg);
}

.product-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 400px;
}

.product-detail-info {
  padding: 10px;
  display: flex;
  flex-direction: column;
}

.product-detail-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 700;
  width: fit-content;
  margin-bottom: var(--spacing-md);
}

.product-detail-badge.hot {
  background: var(--color-secondary);
}

.product-detail-badge.new {
  background: var(--color-accent);
  color: var(--color-dark);
}

.product-detail-name {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-dark);
  margin-bottom: var(--spacing-md);
}

.product-detail-price {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-md);
  margin-bottom: 10px;
}

.product-detail-price-current {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.product-detail-price-old {
  font-size: 1.25rem;
  color: var(--color-text-light);
  text-decoration: line-through;
}

.product-detail-description {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 20px;
}

.product-detail-features {
  margin-bottom: var(--spacing-xl);
}

.product-detail-features h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.product-detail-features ul {
  list-style: none;
  padding: 0;
}

.product-detail-features li {
  padding: var(--spacing-xs) 0;
  color: var(--color-text);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.product-detail-features li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}

.product-detail-quantity {
  margin-bottom: var(--spacing-xl);
}

.product-detail-quantity label {
  display: block;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
}

.quantity-selector {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.quantity-btn {
  width: 40px;
  height: 40px;
  border: 2px solid var(--color-primary);
  background: var(--color-white);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-base);
}

.quantity-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.quantity-input {
  width: 80px;
  text-align: center;
  padding: 0.5rem;
  border: 2px solid #e0e0e0;
  border-radius: var(--radius-md);
  font-size: 1.125rem;
  font-weight: 600;
}

.product-detail-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-top: auto;
}

.product-detail-actions .btn {
  flex: 1;
}

@media (max-width: 768px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
  }

  .product-detail-image {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }

  .product-detail-image img {
    min-height: 300px;
  }
}