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src/components/ui/Modal.tsx

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+'use client'
+
+import { cn } from "@/lib/utils"
+import { useEffect, useRef, useCallback } from "react"
+import { X } from 'lucide-react'
+
+interface ModalProps {
+  open: boolean
+  onClose: () => void
+  title?: string
+  children: React.ReactNode
+  className?: string
+}
+
+export default function Modal({ open, onClose, title, children, className }: ModalProps) {
+  const overlayRef = useRef<HTMLDivElement>(null)
+  const closeButtonRef = useRef<HTMLButtonElement>(null)
+
+  const handleKeyDown = useCallback(
+    (e: KeyboardEvent) => {
+      if (e.key === "Escape") {
+        onClose()
+      }
+    },
+    [onClose]
+  )
+
+  useEffect(() => {
+    if (open) {
+      document.addEventListener("keydown", handleKeyDown)
+      // Focus trap: focus close button when modal opens
+      setTimeout(() => closeButtonRef.current?.focus(), 100)
+      document.body.style.overflow = "hidden"
+    } else {
+      document.body.style.overflow = ""
+    }
+    return () => {
+      document.removeEventListener("keydown", handleKeyDown)
+      document.body.style.overflow = ""
+    }
+  }, [open, handleKeyDown])
+
+  if (!open) return null
+
+  return (
+    <div
+      ref={overlayRef}
+      className="fixed inset-0 z-50 flex items-center justify-center bg-background/80 backdrop-blur-sm"
+      onClick={(e) => {
+        if (e.target === overlayRef.current) onClose()
+      }}
+      role="dialog"
+      aria-modal="true"
+      aria-label={title || "Modal"}
+    >
+      <div
+        className={cn(
+          "relative w-full max-w-lg rounded-lg bg-card border border-border shadow-xl p-6",
+          className
+        )}
+      >
+        {title && (
+          <h2 className="text-lg font-semibold mb-4">{title}</h2>
+        )}
+        <button
+          ref={closeButtonRef}
+          onClick={onClose}
+          className="absolute top-4 right-4 rounded-md p-1 text-muted-foreground hover:text-foreground focus:outline-none focus:ring-1 focus:ring-primary"
+          aria-label="Close modal"
+        >
+          <X className="h-5 w-5" />
+        </button>
+        {children}
+      </div>
+    </div>
+  )
+}