source: chapterx-frontend/src/components/ui/Modal.tsx@ acf690c

import React, { useEffect } from 'react'
import { X } from 'lucide-react'

interface ModalProps {
  isOpen: boolean
  onClose: () => void
  title?: string
  children: React.ReactNode
  size?: 'sm' | 'md' | 'lg' | 'xl'
}

const sizeMap = {
  sm: 'max-w-sm',
  md: 'max-w-md',
  lg: 'max-w-lg',
  xl: 'max-w-2xl',
}

export const Modal: React.FC<ModalProps> = ({
  isOpen,
  onClose,
  title,
  children,
  size = 'md',
}) => {
  useEffect(() => {
    const handler = (e: KeyboardEvent) => {
      if (e.key === 'Escape') onClose()
    }
    if (isOpen) document.addEventListener('keydown', handler)
    return () => document.removeEventListener('keydown', handler)
  }, [isOpen, onClose])

  if (!isOpen) return null

  return (
    <div className="fixed inset-0 z-50 flex items-center justify-center p-4">
      <div
        className="absolute inset-0 bg-black/70 backdrop-blur-sm"
        onClick={onClose}
      />
      <div
        className={`relative w-full ${sizeMap[size]} bg-slate-900 border border-slate-700 rounded-2xl shadow-2xl z-10 max-h-[90vh] overflow-y-auto`}
      >
        {title && (
          <div className="flex items-center justify-between p-6 border-b border-slate-700">
            <h2 className="text-lg font-semibold text-white font-serif">{title}</h2>
            <button
              onClick={onClose}
              className="p-1.5 text-slate-400 hover:text-white hover:bg-slate-700 rounded-lg transition-colors"
            >
              <X size={18} />
            </button>
          </div>
        )}
        {!title && (
          <button
            onClick={onClose}
            className="absolute top-4 right-4 p-1.5 text-slate-400 hover:text-white hover:bg-slate-700 rounded-lg transition-colors z-10"
          >
            <X size={18} />
          </button>
        )}
        <div className="p-6">{children}</div>
      </div>
    </div>
  )
}