Initial commit

vite.config.ts

@@ -0,0 +1,16 @@
+import { defineConfig } from 'vitest/config'
+import react from '@vitejs/plugin-react'
+import tailwindcss from '@tailwindcss/vite'
+
+// https://vite.dev/config/
+export default defineConfig({
+  plugins: [react(), tailwindcss()],
+  // Auto-detect base path from environment (GitHub Actions sets VITE_REPO_NAME)
+  base: process.env.VITE_REPO_NAME ? `/${process.env.VITE_REPO_NAME}/game/` : '/',
+  test: {
+    globals: true,
+    environment: 'jsdom',
+    setupFiles: ['./src/test/setup.ts'],
+    watch: false,
+  },
+})