'use client';import React from "react";import { Users, DollarSign } 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 CustomerAcquisitionCardProps {  className?: string;  title?: string;  cost?: string;  change?: number;}const DEFAULT_TITLE = "Customer Acquisition Cost";const DEFAULT_COST = "$22.50";const DEFAULT_CHANGE = -12;export const CustomerAcquisitionCard: React.FC<  CustomerAcquisitionCardProps> = ({  className = "",  title = DEFAULT_TITLE,  cost = DEFAULT_COST,  change = DEFAULT_CHANGE,}) => {    const isInteractive = true;    const index = 31;    return (      <motion.div        layoutId={isInteractive ? `card-${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>            <p className="text-sm text-muted-foreground mt-1">              Average per new customer            </p>          </div>          <div className="rounded-full bg-zinc-100 dark:bg-zinc-800 p-2 text-foreground flex items-center justify-center">            <Users className="h-5 w-5 text-indigo-500" />          </div>        </div>        <div className="relative z-10 flex-1 flex flex-col justify-end">          <div className="text-3xl font-bold text-foreground mb-1">{cost}</div>          <p className="text-sm text-muted-foreground">            <span className="text-emerald-500">{change}%</span> improvement this            quarter          </p>        </div>      </motion.div>    );  };