/* Product SKU Selection Styles */
.product-sku-selection {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.sku-option {
  position: relative;
}

.sku-radio {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.sku-label {
  display: inline-block;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  background-color: #fff;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 120px;
  text-align: center;
  user-select: none;
}

.sku-label:hover {
  border-color: #007bff;
  background-color: #f8f9fa;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 123, 255, 0.15);
}

.sku-label.active,
.sku-radio:checked + .sku-label {
  border-color: #007bff;
  background-color: #007bff;
  color: white;
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.sku-name {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
}

.sku-stock {
  display: block;
  font-size: 12px;
  opacity: 0.8;
}

.sku-label.active .sku-stock,
.sku-radio:checked + .sku-label .sku-stock {
  opacity: 0.9;
}

.sku-label.out-of-stock {
  border-color: #dc3545;
  background-color: #f8d7da;
  color: #721c24;
  cursor: not-allowed;
  opacity: 0.6;
}

.sku-label.out-of-stock:hover {
  transform: none;
  box-shadow: none;
}

/* Responsive design */
@media (max-width: 768px) {
  .product-sku-selection {
    flex-direction: column;
  }

  .sku-label {
    min-width: 100%;
    text-align: left;
  }
}