'use client';import React from "react";import { Heart, TrendingUp } from "lucide-react";import { motion } from "motion/react";import { clsx, type ClassValue } from "clsx";import { twMerge } from "tailwind-merge";function cn(...inputs: ClassValue[]) {  return twMerge(clsx(inputs));}interface Cohort {  month: string;  retention: number;  customers: number;  [key: string]: any;}interface CustomerRetentionCardProps {  className?: string;  title?: string;  description?: string;  retentionRate?: string;  retentionRateChange?: number;  cohorts?: Cohort[];}const DEFAULT_TITLE = "Customer Retention";const DEFAULT_DESCRIPTION = "Retention Tracking";const DEFAULT_RETENTION_RATE = "87%";const DEFAULT_RETENTION_RATE_CHANGE = 3.2;const DEFAULT_COHORTS: Cohort[] = [  { month: "Jan", retention: 85, customers: 450 },  { month: "Feb", retention: 82, customers: 520 },  { month: "Mar", retention: 88, customers: 480 },  { month: "Apr", retention: 91, customers: 550 },];export const CustomerRetentionCard: React.FC<CustomerRetentionCardProps> = ({  className = "",  title = DEFAULT_TITLE,  description = DEFAULT_DESCRIPTION,  retentionRate = DEFAULT_RETENTION_RATE,  retentionRateChange = DEFAULT_RETENTION_RATE_CHANGE,  cohorts = DEFAULT_COHORTS,}) => {  const isInteractive = true;  const index = 24;  return (    <motion.div      layoutId={isInteractive ? `card-${index}-${title}` : undefined}      transition={{ duration: 0.4, ease: "easeOut" }}      className={cn(        "relative overflow-hidden rounded-xl border border-border bg-card text-card-foreground p-6 shadow-sm transition-all flex flex-col group",        isInteractive          ? "cursor-pointer hover:border-zinc-300 dark:hover:border-zinc-700"          : "",        className,      )}    >      <div className="mb-4 flex items-start justify-between relative z-10">        <div>          <h3 className="font-semibold text-lg tracking-tight text-foreground">            {title}          </h3>          {description && (            <p className="text-sm text-muted-foreground mt-1">{description}</p>          )}        </div>        <div className="rounded-full bg-zinc-100 dark:bg-zinc-800 p-2 text-foreground flex items-center justify-center">          <Heart className="h-5 w-5 text-red-500" />        </div>      </div>      <div className="relative z-10 flex-1">        <div className="flex items-baseline gap-2 mb-2">          <div className="text-3xl font-bold text-foreground">            {retentionRate}          </div>          <div className="flex items-center gap-1 text-sm">            <TrendingUp className="h-4 w-4 text-emerald-500" />            <span className="text-emerald-500 font-medium">              +{retentionRateChange}%            </span>          </div>        </div>        <p className="text-sm text-muted-foreground mb-4">          Average retention rate        </p>        <div className="space-y-3">          {cohorts.map((cohort, idx) => (            <div key={idx}>              <div className="flex justify-between items-center mb-1">                <span className="text-sm text-foreground">                  {cohort.month} Cohort                </span>                <div className="flex items-center gap-2">                  <span className="text-xs text-muted-foreground">                    {cohort.customers} users                  </span>                  <span className="text-sm font-bold text-foreground">                    {cohort.retention}%                  </span>                </div>              </div>              <div className="flex items-center gap-2">                <div className="flex-1 bg-zinc-100 dark:bg-zinc-800 rounded-full h-2 overflow-hidden">                  <motion.div                    initial={{ width: 0 }}                    animate={{ width: `${cohort.retention}%` }}                    transition={{ duration: 1, delay: idx * 0.1 }}                    className={`h-full rounded-full ${cohort.retention >= 90                        ? "bg-emerald-500"                        : cohort.retention >= 80                          ? "bg-blue-500"                          : "bg-amber-500"                      }`}                  />                </div>              </div>            </div>          ))}        </div>      </div>    </motion.div>  );};