# All files / src/components/ui skeleton-loader.tsx

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     'use client';

    import React from 'react';
    import { cn } from '@/lib/utils';

    interface SkeletonProps {
      className?: string;
      shimmer?: boolean;
    }

    export function Skeleton({ className, shimmer = true }: SkeletonProps) {
      return (
        <div
          className={cn(
            'bg-slate-800/50 rounded',
            shimmer && 'animate-pulse',
            className
          )}
        />
      );
    }

    // Card Skeleton
    export function CardSkeleton({ className }: { className?: string }) {
      return (
        <div className={cn('bg-slate-800/30 rounded-lg p-4 space-y-3', className)}>
          <Skeleton className="h-4 w-3/4" />
          <Skeleton className="h-3 w-1/2" />
          <Skeleton className="h-20 w-full" />
        </div>
      );
    }

    // Table Row Skeleton
    export function TableRowSkeleton({ columns = 5 }: { columns?: number }) {
      return (
        <div className="flex items-center gap-4 border-b border-slate-800 py-3">
          {Array.from({ length: columns }).map((_, i) => (
            <Skeleton key={i} className="h-4 flex-1" />
          ))}
        </div>
      );
    }

    // Table Skeleton
    export function TableSkeleton({ rows = 5, columns = 5 }: { rows?: number; columns?: number }) {
      return (
        <div className="space-y-2">
          {Array.from({ length: rows }).map((_, i) => (
            <TableRowSkeleton key={i} columns={columns} />
          ))}
        </div>
      );
    }

    // Music Card Skeleton
    export function MusicCardSkeleton() {
      return (
        <div className="bg-slate-800/30 rounded-lg p-3 space-y-2">
          <Skeleton className="aspect-square w-full rounded-lg" />
          <Skeleton className="h-4 w-3/4" />
          <Skeleton className="h-3 w-1/2" />
          <Skeleton className="h-3 w-2/3" />
        </div>
      );
    }

    // Content Card Skeleton (for movies, series, etc.)
    export function ContentCardSkeleton() {
      return (
        <div className="bg-slate-800/30 rounded-lg overflow-hidden">
          <Skeleton className="aspect-[2/3] w-full" />
          <div className="p-3 space-y-2">
            <Skeleton className="h-4 w-3/4" />
            <Skeleton className="h-3 w-1/2" />
          </div>
        </div>
      );
    }

    // Grid Skeleton
    export function GridSkeleton({
      items = 12,
      CardComponent = ContentCardSkeleton,
      className
    }: {
      items?: number;
      CardComponent?: React.ComponentType;
      className?: string;
    }) {
      return (
        <div className={cn(
          'grid grid-cols-2 md:grid-cols-3 lg:grid-cols-4 xl:grid-cols-6 gap-4',
          className
        )}>
          {Array.from({ length: items }).map((_, i) => (
            <CardComponent key={i} />
          ))}
        </div>
      );
    }

    // List Item Skeleton
    export function ListItemSkeleton() {
      return (
        <div className="flex items-center gap-3 p-3 bg-slate-800/30 rounded-lg">
          <Skeleton className="h-12 w-12 rounded-lg flex-shrink-0" />
          <div className="flex-1 space-y-2">
            <Skeleton className="h-4 w-3/4" />
            <Skeleton className="h-3 w-1/2" />
          </div>
          <Skeleton className="h-8 w-20" />
        </div>
      );
    }

    // List Skeleton
    export function ListSkeleton({ items = 5 }: { items?: number }) {
      return (
        <div className="space-y-2">
          {Array.from({ length: items }).map((_, i) => (
            <ListItemSkeleton key={i} />
          ))}
        </div>
      );
    }

    // Stats Card Skeleton
    export function StatsCardSkeleton() {
      return (
        <div className="bg-slate-800/30 rounded-lg p-6 space-y-3">
          <div className="flex items-center justify-between">
            <Skeleton className="h-4 w-24" />
            <Skeleton className="h-8 w-8 rounded-full" />
          </div>
          <Skeleton className="h-8 w-20" />
          <Skeleton className="h-3 w-32" />
        </div>
      );
    }

    // User Avatar Skeleton
    export function AvatarSkeleton({ size = 'md' }: { size?: 'sm' | 'md' | 'lg' }) {
      const sizeClasses = {
        sm: 'h-8 w-8',
        md: 'h-10 w-10',
        lg: 'h-16 w-16'};

      return <Skeleton className={cn('rounded-full', sizeClasses[size])} />;
    }

    // Text Skeleton
    export function TextSkeleton({
      lines = 3,
      className
    }: {
      lines?: number;
      className?: string;
    }) {
      return (
        <div className={cn('space-y-2', className)}>
          {Array.from({ length: lines }).map((_, i) => (
            <Skeleton
              key={i}
              className={cn(
                'h-4',
                i === lines - 1 ? 'w-2/3' : 'w-full'
              )}
            />
          ))}
        </div>
      );
    }

    // Form Skeleton
    export function FormSkeleton({ fields = 4 }: { fields?: number }) {
      return (
        <div className="space-y-4">
          {Array.from({ length: fields }).map((_, i) => (
            <div key={i} className="space-y-2">
              <Skeleton className="h-4 w-24" />
              <Skeleton className="h-10 w-full rounded-md" />
            </div>
          ))}
          <div className="flex gap-2 justify-end pt-4">
            <Skeleton className="h-10 w-24 rounded-md" />
            <Skeleton className="h-10 w-24 rounded-md" />
          </div>
        </div>
      );
    }

    // Player Skeleton
    export function PlayerSkeleton() {
      return (
        <div className="bg-slate-900/80 backdrop-blur-md rounded-lg p-4 space-y-3">
          <div className="flex items-center gap-3">
            <Skeleton className="h-12 w-12 rounded-lg" />
            <div className="flex-1 space-y-2">
              <Skeleton className="h-4 w-1/3" />
              <Skeleton className="h-3 w-1/4" />
            </div>
          </div>
          <Skeleton className="h-1 w-full" />
          <div className="flex items-center justify-center gap-4">
            <Skeleton className="h-8 w-8 rounded-full" />
            <Skeleton className="h-10 w-10 rounded-full" />
            <Skeleton className="h-8 w-8 rounded-full" />
          </div>
        </div>
      );
    }

    // Shimmer effect component (alternative to pulse)
    export function ShimmerSkeleton({ className }: { className?: string }) {
      return (
        <div className={cn('relative overflow-hidden bg-slate-800/50 rounded', className)}>
          <div className="absolute inset-0 -translate-x-full animate-[shimmer_2s_infinite] bg-gradient-to-r from-transparent via-slate-700/50 to-transparent" />
        </div>
      );
    }

    // Add shimmer animation to global CSS or tailwind config:
    // @keyframes shimmer {
    //   100% {
    //     transform: translateX(100%);
    //   }
    // }