'use client'import React from 'react';import { Activity, ArrowUpRight } from 'lucide-react';import { ResponsiveContainer, AreaChart, Area, Tooltip, XAxis, ReferenceLine } from 'recharts';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 MarginData {  month: string;  margin: number;  [key: string]: any;}interface OperatingMarginCardProps {  isInteractive?: boolean;  className?: string;  title?: string;  marginValue?: string;  marginChange?: string;  targetLabel?: string;  data?: MarginData[];}const DEFAULT_TITLE = "Operating Margin";const DEFAULT_MARGIN_VALUE = "25.0%";const DEFAULT_MARGIN_CHANGE = "+3%";const DEFAULT_TARGET_LABEL = "Target 22%";const DEFAULT_DATA: MarginData[] = [  { month: 'May', margin: 18 },  { month: 'Jun', margin: 22 },  { month: 'Jul', margin: 20 },  { month: 'Aug', margin: 24 },  { month: 'Sep', margin: 21 },  { month: 'Oct', margin: 25 },];export const OperatingMarginCard: React.FC<OperatingMarginCardProps> = ({  isInteractive = true,  className = "",  title = DEFAULT_TITLE,  marginValue = DEFAULT_MARGIN_VALUE,  marginChange = DEFAULT_MARGIN_CHANGE,  targetLabel = DEFAULT_TARGET_LABEL,  data = DEFAULT_DATA,}) => {  const index = 22;  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-5 shadow-sm transition-all flex flex-col h-full group",        isInteractive ? "cursor-pointer hover:border-primary/50 hover:shadow-md" : "",        className      )}    >      <div className="mb-2 flex items-start justify-between relative z-10">        <div>          <h3 className="font-semibold text-lg text-foreground">            {title}          </h3>          <div className="flex items-center gap-2 mt-1">            <span className="text-2xl font-bold text-foreground">{marginValue}</span>            <span className="text-xs font-medium text-emerald-500 bg-emerald-500/10 px-1.5 py-0.5 rounded-full flex items-center gap-0.5">              <ArrowUpRight className="w-3 h-3" /> {marginChange}            </span>          </div>        </div>        <div className="rounded-lg bg-emerald-500/10 p-2 text-emerald-500">          <Activity className="h-5 w-5" />        </div>      </div>      <div className="relative z-10 flex-1 min-h-[120px]">        <div className="absolute inset-0">          <ResponsiveContainer width="100%" height="100%">            <AreaChart data={data}>              <defs>                <linearGradient id="colorMargin" x1="0" y1="0" x2="0" y2="1">                  <stop offset="5%" stopColor="#10b981" stopOpacity={0.3} />                  <stop offset="95%" stopColor="#10b981" stopOpacity={0} />                </linearGradient>              </defs>              <Tooltip                contentStyle={{ backgroundColor: 'var(--tooltip-bg)', borderRadius: '8px', border: 'none', color: 'var(--tooltip-text)', boxShadow: '0 4px 12px rgba(0,0,0,0.1)' }}                formatter={(val: number) => [`${val}%`, 'Margin']}              />              <ReferenceLine y={22} stroke="#a1a1aa" strokeDasharray="3 3" label={{ value: targetLabel, position: 'insideTopLeft', fontSize: 10, fill: '#a1a1aa' }} />              <XAxis dataKey="month" axisLine={false} tickLine={false} tick={{ fontSize: 10, fill: '#71717a' }} />              <Area                type="monotone"                dataKey="margin"                stroke="#10b981"                fillOpacity={1}                fill="url(#colorMargin)"                strokeWidth={2}                animationDuration={1500}              />            </AreaChart>          </ResponsiveContainer>        </div>      </div>    </motion.div>  );};