'use client'
import { ReactNode, useEffect } from 'react'
interface ModalProps { open: boolean; onClose: () => void; title?: string; children: ReactNode; footer?: ReactNode }
export default function Modal({ open, onClose, title, children, footer }: ModalProps) {
  useEffect(() => { document.body.style.overflow = open ? 'hidden' : ''; return () => { document.body.style.overflow = '' } }, [open])
  if (!open) return null
  return (
    <div className="fixed inset-0 z-50 flex items-center justify-center">
      <div className="fixed inset-0 bg-black/50" onClick={onClose} />
      <div className="relative w-full max-w-lg mx-4 max-h-[90vh] overflow-auto bg-white dark:bg-slate-900 rounded-xl border border-slate-200 dark:border-slate-800 shadow-xl">
        {title && (
          <div className="flex items-center justify-between px-6 py-4 border-b border-slate-200 dark:border-slate-800">
            <h3 className="text-lg font-semibold text-slate-900 dark:text-white">{title}</h3>
            <button onClick={onClose} className="text-slate-400 hover:text-slate-600 dark:hover:text-slate-300 text-xl leading-none">&times;</button>
          </div>
        )}
        <div className="p-6">{children}</div>
        {footer && <div className="flex items-center justify-end gap-3 px-6 py-4 border-t border-slate-200 dark:border-slate-800">{footer}</div>}
      </div>
    </div>
  )
}