Initial commit — Shop Manager for Tony Moon

Full auto mechanic shop management tool: jobs, invoices, estimates,
inspections, inventory, recommendations, technicians, appointments,
reports, file uploads, kanban board, and more.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

client/src/components/ui/Modal.tsx

@@ -0,0 +1,33 @@
+import { useEffect } from 'react';
+import { X } from 'lucide-react';
+
+interface ModalProps {
+  open: boolean;
+  onClose: () => void;
+  title: string;
+  children: React.ReactNode;
+}
+
+export function Modal({ open, onClose, title, children }: ModalProps) {
+  useEffect(() => {
+    if (open) document.body.style.overflow = 'hidden';
+    return () => { document.body.style.overflow = ''; };
+  }, [open]);
+
+  if (!open) return null;
+
+  return (
+    <div className="fixed inset-0 z-50 flex items-center justify-center p-4">
+      <div className="absolute inset-0 bg-black/40" onClick={onClose} />
+      <div className="relative bg-white rounded-xl shadow-xl w-full max-w-lg max-h-[90vh] overflow-y-auto">
+        <div className="flex items-center justify-between p-4 border-b border-gray-200">
+          <h2 className="text-lg font-semibold text-gray-900">{title}</h2>
+          <button onClick={onClose} className="p-1 text-gray-400 hover:text-gray-600 rounded">
+            <X size={20} />
+          </button>
+        </div>
+        <div className="p-4">{children}</div>
+      </div>
+    </div>
+  );
+}