Function handleOutsideClick

src/components/Mermaid.tsx:206–210

(e: MouseEvent)

  // Handle click outside to close
  useEffect(() => {
    const handleOutsideClick = (e: MouseEvent) => {
      if (modalRef.current && !modalRef.current.contains(e.target as Node)) {
        onClose();
      }
    };

    if (isOpen) {
      document.addEventListener('mousedown', handleOutsideClick);