From 5c598d1fc6d66d7aa48582aa7e38e0b350380958 Mon Sep 17 00:00:00 2001
From: Bill Ballou <bill@bballou.com>
Date: Fri, 13 Mar 2026 15:45:58 -0400
Subject: [PATCH] Add version number display to UI header

Inject app version (v1.0.0) at build time via Vite define config
and display it below the title in muted text.
---
 app/src/App.tsx       | 3 ++-
 app/src/vite-env.d.ts | 3 +++
 app/vite.config.ts    | 3 +++
 3 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 app/src/vite-env.d.ts

diff --git a/app/src/App.tsx b/app/src/App.tsx
index 7b6517a..3a6ec4c 100644
--- a/app/src/App.tsx
+++ b/app/src/App.tsx
@@ -102,9 +102,10 @@ function App() {
           />
         </>
       )}
-      <h1 style={{ fontSize: '20px', marginBottom: '12px', color: '#111' }}>
+      <h1 style={{ fontSize: '20px', marginBottom: '2px', color: '#111' }}>
         EMBA Specialization Solver
       </h1>
+      <div style={{ fontSize: '11px', color: '#999', marginBottom: '12px' }}>v{__APP_VERSION__}</div>
 
       <ModeToggle mode={state.mode} onSetMode={setMode} />
 
diff --git a/app/src/vite-env.d.ts b/app/src/vite-env.d.ts
new file mode 100644
index 0000000..dbb4c62
--- /dev/null
+++ b/app/src/vite-env.d.ts
@@ -0,0 +1,3 @@
+/// <reference types="vite/client" />
+
+declare const __APP_VERSION__: string;
diff --git a/app/vite.config.ts b/app/vite.config.ts
index 5cd70ea..55fdf45 100644
--- a/app/vite.config.ts
+++ b/app/vite.config.ts
@@ -5,6 +5,9 @@ import react from '@vitejs/plugin-react'
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [react()],
+  define: {
+    __APP_VERSION__: JSON.stringify('1.0.0'),
+  },
   server: {
     allowedHosts: ['soos'],
   },