export default function DataPlatformLoading() {
  return (
    <div className="container mx-auto py-4 md:py-6 space-y-4 md:space-y-6">
      {/* 页面标题骨架 */}
      <div className="flex flex-col md:flex-row md:justify-between md:items-center gap-4">
        <div>
          <div className="h-8 bg-gray-200 rounded w-32 mb-2 animate-pulse"></div>
          <div className="h-4 bg-gray-200 rounded w-48 animate-pulse"></div>
        </div>
        <div className="flex gap-2">
          <div className="h-9 w-24 bg-gray-200 rounded animate-pulse"></div>
          <div className="h-9 w-9 bg-gray-200 rounded animate-pulse"></div>
          <div className="h-9 w-9 bg-gray-200 rounded animate-pulse"></div>
        </div>
      </div>

      {/* 概览卡片骨架 */}
      <div className="bg-white rounded-lg shadow-md p-4">
        <div className="h-6 bg-gray-200 rounded w-32 mb-4 animate-pulse"></div>
        <div className="grid grid-cols-2 md:grid-cols-4 gap-3 md:gap-4">
          {Array.from({ length: 4 }).map((_, i) => (
            <div key={i} className="bg-gray-50 p-3 rounded-lg">
              <div className="h-8 bg-gray-200 rounded w-12 mb-2 animate-pulse"></div>
              <div className="h-3 bg-gray-200 rounded w-16 animate-pulse"></div>
            </div>
          ))}
        </div>
      </div>

      {/* 数据源卡片骨架 */}
      <div className="bg-white rounded-lg shadow-md p-4">
        <div className="h-6 bg-gray-200 rounded w-40 mb-4 animate-pulse"></div>
        <div className="space-y-3">
          {Array.from({ length: 3 }).map((_, i) => (
            <div key={i} className="bg-gray-50 border rounded-lg p-3">
              <div className="h-5 bg-gray-200 rounded w-48 mb-2 animate-pulse"></div>
              <div className="h-4 bg-gray-200 rounded w-full mb-2 animate-pulse"></div>
              <div className="h-3 bg-gray-200 rounded w-32 animate-pulse"></div>
            </div>
          ))}
        </div>
      </div>

      {/* 其他内容骨架 */}
      {Array.from({ length: 2 }).map((_, i) => (
        <div key={i} className="bg-white rounded-lg shadow-md p-4">
          <div className="h-6 bg-gray-200 rounded w-40 mb-4 animate-pulse"></div>
          <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
            {Array.from({ length: 3 }).map((_, j) => (
              <div key={j} className="bg-gray-50 p-4 rounded-lg">
                <div className="h-4 bg-gray-200 rounded w-24 mb-2 animate-pulse"></div>
                <div className="h-6 bg-gray-200 rounded w-16 mb-2 animate-pulse"></div>
                <div className="h-2 bg-gray-200 rounded w-full animate-pulse"></div>
              </div>
            ))}
          </div>
        </div>
      ))}
    </div>
  )
}
