Encounter cards: gold range as a reward chip, drop the odds lines

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

game.py

@@ -564,7 +564,9 @@ def _encounter(id: str, name: str, group: str, level: int, roster: list, gold: i
     total = sum(v["weight"] for v in variants)
     xp = round(sum(v["xp"] * v["weight"] for v in variants) / total)
     enemy = {"name": name, "level": level, "boss": boss, "variants": variants}
-    return _action(id, "combat", extra.pop("label", None) or name, level, RESPAWN, xp, gold=gold,
+    # Gold per kill is a range around the encounter's worth.
+    purse = [max(1, round(gold * 0.7)), max(2, round(gold * 1.3))] if gold else None
+    return _action(id, "combat", extra.pop("label", None) or name, level, RESPAWN, xp, gold=purse,
                    drops=[list(drop) for drop in drops], enemy=enemy, group=group, **extra)
 
 
@@ -1865,8 +1867,9 @@ def _complete(world: dict, player: dict, action: dict, now: float, rng: random.R
             gain_xp(world, player, "combat", xp // 3, now, summary)
             return
         summary["wins"] += 1
-        player["gold"] += action.get("gold", 0)
-        summary["gold"] += action.get("gold", 0)
+        gold = rng.randint(*action["gold"]) if action.get("gold") else 0
+        player["gold"] += gold
+        summary["gold"] += gold
         for item, qty, odds in action.get("drops", []):
             if rng.random() < odds:
                 outputs[item] = outputs.get(item, 0) + qty