fix: correct Crystal and Stellar recipes in conversion-costs.ts to match elements.ts

docs/circular-deps.txt

@@ -1,5 +1,5 @@
 # Circular Dependencies
-Generated: 2026-06-10T10:48:36.554Z
+Generated: 2026-06-10T10:55:43.303Z
 Found: 3 circular chain(s) — these MUST be fixed before modifying involved files.
 
 1. 1) stores/golem-combat-actions.ts > stores/golem-combat-helpers.ts

docs/dependency-graph.json

@@ -1,6 +1,6 @@
 {
   "_meta": {
-    "generated": "2026-06-10T10:48:33.838Z",
+    "generated": "2026-06-10T10:55:41.273Z",
     "description": "Import dependency graph for src/lib/game. Keys are files, values are arrays of files they import.",
     "usage": "To find what a file affects, search for its path in the VALUES. To find what a file depends on, look at its KEY entry."
   },
@@ -526,6 +526,7 @@
     "hooks/useGameDerived.ts": [
       "constants.ts",
       "data/guardian-encounters.ts",
+      "effects.ts",
       "effects/discipline-effects.ts",
       "effects/special-effects.ts",
       "effects/upgrade-effects.ts",

src/lib/game/data/conversion-costs.ts

@@ -96,8 +96,8 @@ export const CONVERSION_COSTS: Record<string, ConversionCost> = {
   miasma: compositeElementCost('miasma', ['air', 'death']),
   shadowglass: compositeElementCost('shadowglass', ['earth', 'dark']),
   // Exotic (distance 3)
-  crystal: exoticElementCost('crystal', ['sand', 'light']),
-  stellar: exoticElementCost('stellar', ['plasma', 'light']),
+  crystal: exoticElementCost('crystal', ['sand', 'sand', 'light']),
+  stellar: exoticElementCost('stellar', ['plasma', 'light', 'fire']),
   void: exoticElementCost('void', ['dark', 'death']),
   soul: exoticElementCost('soul', ['light', 'dark', 'transference']),
   plasma: exoticElementCost('plasma', ['lightning', 'fire', 'transference']),