'use client'import React from 'react';import { Activity, Heart } from 'lucide-react';import { motion } from 'motion/react';import { clsx, type ClassValue } from "clsx";import { twMerge } from "tailwind-merge";import { ResponsiveContainer, AreaChart, Area, XAxis, Tooltip, YAxis } from 'recharts';function cn(...inputs: ClassValue[]) {   return twMerge(clsx(inputs));}interface HeartRateData {   t: number;   hr: number;   [key: string]: any;}interface BloodPressureData {   t: number;   bp: number;   [key: string]: any;}interface VitalSignsCardProps {   className?: string;   title?: string;   subtitle?: string;   heartRateData?: HeartRateData[];   bloodPressureData?: BloodPressureData[];   currentHR?: number;   currentBP?: string;}const DEFAULT_HEART_RATE_DATA: HeartRateData[] = [   { t: 1, hr: 72 }, { t: 2, hr: 75 }, { t: 3, hr: 71 }, { t: 4, hr: 73 },   { t: 5, hr: 78 }, { t: 6, hr: 74 }, { t: 7, hr: 72 }, { t: 8, hr: 76 }, { t: 9, hr: 74 }, { t: 10, hr: 73 }];const DEFAULT_BLOOD_PRESSURE_DATA: BloodPressureData[] = [   { t: 1, bp: 118 }, { t: 2, bp: 120 }, { t: 3, bp: 119 }, { t: 4, bp: 122 }, { t: 5, bp: 120 }]const DEFAULT_TITLE = "Vital Signs";const DEFAULT_SUBTITLE = "ICU - Bed 04";const DEFAULT_CURRENT_HR = 72;const DEFAULT_CURRENT_BP = "120/80";export const VitalSignsCard: React.FC<VitalSignsCardProps> = ({   className = "",   title = DEFAULT_TITLE,   subtitle = DEFAULT_SUBTITLE,   heartRateData = DEFAULT_HEART_RATE_DATA,   // bloodPressureData is unused in the original chart rendering for BP, but we keep it for consistency if needed later   bloodPressureData = DEFAULT_BLOOD_PRESSURE_DATA,   currentHR = DEFAULT_CURRENT_HR,   currentBP = DEFAULT_CURRENT_BP,}) => {   const isInteractive = true;   const index = 3;   return (      <motion.div         layoutId={isInteractive ? `card-${index}-${title}` : undefined}         transition={{ duration: 0.4, ease: "easeOut" }}         className={cn(            "relative overflow-hidden rounded-2xl border border-border bg-card text-card-foreground shadow-sm transition-all flex flex-col h-full",            isInteractive ? "hover:border-rose-300 dark:hover:border-rose-700 hover:shadow-md" : "",            className         )}      >         <div className="p-5 flex flex-col h-full relative z-10">            <div className="mb-6 flex items-start justify-between">               <div>                  <h3 className="font-bold text-lg text-foreground">                     {title}                  </h3>                  <div className="flex items-center gap-2 mt-1">                     <span className="relative flex h-2 w-2">                        <span className="animate-ping absolute inline-flex h-full w-full rounded-full bg-emerald-400 opacity-75"></span>                        <span className="relative inline-flex rounded-full h-2 w-2 bg-emerald-500"></span>                     </span>                     <p className="text-sm text-muted-foreground font-medium">                        {subtitle}                     </p>                  </div>               </div>               <div className="rounded-xl bg-rose-500/10 p-2.5 text-rose-500 dark:text-rose-400 flex items-center justify-center ring-1 ring-rose-100 dark:ring-rose-800">                  <Activity className="h-5 w-5" />               </div>            </div>            <div className="flex-1 grid grid-cols-2 gap-6 relative">               {/* Divider */}               <div className="absolute top-4 bottom-4 left-1/2 w-px bg-gradient-to-b from-transparent via-zinc-200 dark:via-zinc-800 to-transparent transform -translate-x-1/2" />               <div className="flex flex-col justify-between">                  <div>                     <div className="flex items-center gap-2 mb-2">                        <Heart className="h-3.5 w-3.5 text-rose-500 fill-rose-500 animate-pulse" />                        <span className="text-xs font-semibold text-muted-foreground uppercase tracking-wider">Heart Rate</span>                     </div>                     <div className="flex items-baseline gap-1">                        <span className="text-3xl font-bold text-foreground tracking-tight">{currentHR}</span>                        <span className="text-sm font-medium text-muted-foreground">bpm</span>                     </div>                  </div>                  <div className="h-16 w-full -mx-1">                     <ResponsiveContainer width="100%" height="100%">                        <AreaChart data={heartRateData}>                           <defs>                              <linearGradient id="hrGradient" x1="0" y1="0" x2="0" y2="1">                                 <stop offset="5%" stopColor="#f43f5e" stopOpacity={0.2} />                                 <stop offset="95%" stopColor="#f43f5e" stopOpacity={0} />                              </linearGradient>                           </defs>                           <Area type="monotone" dataKey="hr" stroke="#f43f5e" strokeWidth={2} fill="url(#hrGradient)" />                        </AreaChart>                     </ResponsiveContainer>                  </div>               </div>               <div className="flex flex-col justify-between">                  <div>                     <div className="flex items-center gap-2 mb-2">                        <div className="h-3.5 w-3.5 rounded-full border-[3px] border-blue-500/30 bg-blue-500" />                        <span className="text-xs font-semibold text-muted-foreground uppercase tracking-wider">Blood Pres.</span>                     </div>                     <div className="flex items-baseline gap-1">                        <span className="text-3xl font-bold text-foreground tracking-tight">{currentBP?.split('/')[0]}</span>                        <span className="text-xl font-medium text-muted-foreground">/{currentBP?.split('/')[1]}</span>                     </div>                  </div>                  <div className="flex flex-col gap-1.5 mt-auto pb-2">                     <div className="flex justify-between text-[10px] text-zinc-400 font-medium uppercase">                        <span>Sys</span>                        <span>Dia</span>                     </div>                     <div className="h-1.5 w-full bg-zinc-100 dark:bg-zinc-800 rounded-full overflow-hidden">                        <motion.div                           initial={{ width: 0 }}                           animate={{ width: '70%' }}                           transition={{ duration: 1, ease: 'easeOut' }}                           className="h-full bg-gradient-to-r from-blue-400 to-blue-600 rounded-full"                        />                     </div>                     <div className="h-1.5 w-full bg-zinc-100 dark:bg-zinc-800 rounded-full overflow-hidden">                        <motion.div                           initial={{ width: 0 }}                           animate={{ width: '45%' }}                           transition={{ duration: 1, delay: 0.2, ease: 'easeOut' }}                           className="h-full bg-gradient-to-r from-indigo-400 to-indigo-600 rounded-full"                        />                     </div>                  </div>               </div>            </div>         </div>      </motion.div>   );};