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src/components/ui/Modal.tsx

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+'use client'
+
+import { useEffect, useRef, useId } from 'react'
+import * as React from 'react'
+import { X } from 'lucide-react'
+import { cn } from '@/lib/utils'
+
+interface ModalProps {
+  open: boolean
+  onClose: () => void
+  title?: string
+  description?: string
+  children: React.ReactNode
+  className?: string
+  showCloseButton?: boolean
+}
+
+export default function Modal({ open, onClose, title, description, children, className, showCloseButton = true }: ModalProps) {
+  const titleId = React.useId()
+  const panelRef = React.useRef<HTMLDivElement>(null)
+
+  React.useEffect(() => {
+    if (!open) return
+
+    const handleKeyDown = (event: KeyboardEvent) => {
+      if (event.key === 'Escape') onClose()
+    }
+
+    const previousFocus = document.activeElement as HTMLElement | null
+    const originalOverflow = document.body.style.overflow
+
+    panelRef.current?.focus()
+    document.addEventListener('keydown', handleKeyDown)
+    document.body.style.overflow = 'hidden'
+
+    return () => {
+      document.removeEventListener('keydown', handleKeyDown)
+      document.body.style.overflow = originalOverflow
+      previousFocus?.focus()
+    }
+  }, [open, onClose])
+
+  if (!open) return null
+
+  return (
+    <div className='fixed inset-0 z-50 flex items-center justify-center p-4'>
+      <div
+        aria-hidden='true'
+        className='absolute inset-0 bg-background/80 backdrop-blur-sm'
+        onClick={onClose}
+      />
+      <div
+        ref={panelRef}
+        role='dialog'
+        aria-modal='true'
+        aria-labelledby={title ? titleId : undefined}
+        tabIndex={-1}
+        className={cn(
+          'relative w-full max-w-lg rounded-xl border border-border bg-card text-foreground shadow-lg focus:outline-none',
+          className
+        )}
+      >
+        {showCloseButton && (
+          <button
+            type='button'
+            onClick={onClose}
+            aria-label='Close dialog'
+            className='absolute right-4 top-4 rounded-md p-1 text-muted-foreground hover:bg-accent hover:text-accent-foreground focus:outline-none focus:ring-2 focus:ring-primary'
+          >
+            <X className='h-5 w-5' />
+          </button>
+        )}
+        {title && (
+          <div className='p-6 pb-2'>
+            <h2 id={titleId} className='text-2xl font-semibold'>
+              {title}
+            </h2>
+            {description && <p className='mt-1 text-sm text-muted-foreground'>{description}</p>}
+          </div>
+        )}
+        <div className='p-6'>{children}</div>
+      </div>
+    </div>
+  )
+}