'use client'import React from 'react';import { Radio } from 'lucide-react';import { motion } from 'motion/react';import { clsx, type ClassValue } from "clsx";import { twMerge } from "tailwind-merge";import { ResponsiveContainer, AreaChart, Area, Tooltip } from 'recharts';function cn(...inputs: ClassValue[]) {  return twMerge(clsx(inputs));}interface ClassStatusData {  time: string;  quality: number;  [key: string]: any;}interface OnlineClassStatusCardProps {  className?: string;  title?: string;  subtitle?: string;  statusLabel?: string;  data?: ClassStatusData[];}const DEFAULT_DATA: ClassStatusData[] = [  { time: '0m', quality: 90 },  { time: '5m', quality: 95 },  { time: '10m', quality: 85 },  { time: '15m', quality: 92 },  { time: '20m', quality: 98 },  { time: '25m', quality: 100 },];const DEFAULT_TITLE = "Live Class";const DEFAULT_SUBTITLE = "Virtual Room";const DEFAULT_STATUS_LABEL = "LIVE";export const OnlineClassStatusCard: React.FC<OnlineClassStatusCardProps> = ({  className = "",  title = DEFAULT_TITLE,  subtitle = DEFAULT_SUBTITLE,  statusLabel = DEFAULT_STATUS_LABEL,  data = DEFAULT_DATA,}) => {  return (    <motion.div      initial={{ opacity: 0, y: 20 }}      animate={{ opacity: 1, y: 0 }}      transition={{ duration: 0.5, delay: 0.2 }}      className={cn(        "relative overflow-hidden rounded-2xl border border-border bg-card text-card-foreground shadow-sm transition-all hover:border-red-300 dark:hover:border-red-700 hover:shadow-md flex flex-col h-full",        className      )}    >      <div className="p-5 flex flex-col h-full relative z-10">        <div className="mb-4 flex items-start justify-between">          <div>            <h3 className="font-bold text-lg text-foreground">              {title}            </h3>            <p className="text-sm text-muted-foreground font-medium">              {subtitle}            </p>          </div>          <div className="rounded-xl bg-red-50 dark:bg-red-900/20 p-2.5 text-red-500 dark:text-red-400 flex items-center justify-center ring-1 ring-red-100 dark:ring-red-800">            <div className="relative">              <Radio className="h-5 w-5" />              <span className="absolute -top-1 -right-1 flex h-2.5 w-2.5">                <span className="animate-ping absolute inline-flex h-full w-full rounded-full bg-red-400 opacity-75"></span>                <span className="relative inline-flex rounded-full h-2.5 w-2.5 bg-red-500"></span>              </span>            </div>          </div>        </div>        <div className="flex-1 w-full min-h-[100px] relative">          <ResponsiveContainer width="100%" height="100%">            <AreaChart data={data}>              <defs>                <linearGradient id="qualityGradient" x1="0" y1="0" x2="0" y2="1">                  <stop offset="5%" stopColor="#ef4444" stopOpacity={0.3} />                  <stop offset="95%" stopColor="#ef4444" stopOpacity={0} />                </linearGradient>              </defs>              <Tooltip cursor={false} content={() => null} />              <Area                type="monotone"                dataKey="quality"                stroke="#ef4444"                fill="url(#qualityGradient)"                strokeWidth={2}              />            </AreaChart>          </ResponsiveContainer>          <div className="absolute top-0 right-0">            <span className="text-xs font-bold text-red-500 bg-red-50 dark:bg-red-900/20 px-2 py-1 rounded">{statusLabel}</span>          </div>        </div>      </div>      <div className="absolute -bottom-4 -right-4 z-0 opacity-5 pointer-events-none">        <Radio className="w-32 h-32 text-red-500" />      </div>    </motion.div >  );};