IMPERIUM ARCANUM — web-based Caesar 3-like city builder with heroes, magic & monsters

- Full classic layer: roads/walkers, 11-tier housing evolution, food chain,
  industry chains, trade routes, taxes/wages, ratings, fires & collapse
- Fantasy layer: heroes (XP/levels/auras), mana & 7 spells, monsters/invasions,
  walls/towers/legions/golems, campaign of 5 scenarios + endless sandbox
- Canvas2D isometric engine with procedural sprites, zero runtime deps
- Save/load slots + autosave, WebAudio synth music/SFX, HUD/menus/minimap
- Tests: headless sim smoke test + Playwright E2E (build/combat/save)

package.json

@@ -0,0 +1,23 @@
+{
+  "name": "imperium-arcanum",
+  "version": "1.0.0",
+  "private": true,
+  "type": "module",
+  "description": "Imperium Arcanum — a Caesar-like city builder with heroes and magic, in your browser.",
+  "scripts": {
+    "dev": "vite --host --port 5173",
+    "build": "vite build",
+    "preview": "vite preview --host --port 4173",
+    "check": "tsc --noEmit"
+  },
+  "devDependencies": {
+    "playwright-core": "^1.62.1",
+    "typescript": "^5.6.3",
+    "vite": "^5.4.10"
+  },
+  "pnpm": {
+    "onlyBuiltDependencies": [
+      "esbuild"
+    ]
+  }
+}