better rare terms

src/lib/components/MonsterGenerator/MonsterGenerator.svelte

@@ -35,7 +35,11 @@ Guidelines:
 - Add a mouth, beak, or feeding apparatus if appropriate
 - Add creature elements like tail, fins, claws, or horns where fitting
 
-Rarity assessment: Common objects = weaker monsters. Unique/rare objects = stronger monsters.
+Rarity assessment - Rate objects based on their real-world availability and value:
+• COMMON: Everyday items everyone has (stationery, grass, rocks, basic furniture, common tools)
+• UNCOMMON: Items that cost money but are widely available (electronics, appliances, vehicles, branded items)  
+• RARE: Expensive or specialized items (luxury goods, professional equipment, gold jewelry, antiques)
+• LEGENDARY: Priceless or one-of-a-kind items (crown jewels, world wonders, famous artifacts, masterpiece art)
 
 Include:
 - A creative name that hints at the original object
@@ -46,7 +50,7 @@ Include:
 Format your response as:
 \`\`\`
 # {monster name}
-Object Rarity: {common, somewhat rare, very rare, extremely rare, legendary}
+Object Rarity: {common, uncommon, rare, legendary}
 ## Monster Visual Description
 ...
 ## Monster Lore
@@ -299,14 +303,13 @@ Focus on: colors, body shape, eyes, limbs, mouth, and key visual features. Omit
     
     // Extract tier from the joy-caption output
     let tier: 'low' | 'medium' | 'high' | 'legendary' = 'medium'; // default
-    const rarityMatch = state.monsterConcept.match(/Object Rarity:\s*(common|somewhat rare|very rare|extremely rare|legendary)/i);
+    const rarityMatch = state.monsterConcept.match(/Object Rarity:\s*(common|uncommon|rare|legendary)/i);
     if (rarityMatch) {
       // Map rarity to tier
       const tierMap: { [key: string]: 'low' | 'medium' | 'high' | 'legendary' } = {
         'common': 'low',
-        'somewhat rare': 'medium',
-        'very rare': 'high',
-        'extremely rare': 'high',
+        'uncommon': 'medium',
+        'rare': 'high',
         'legendary': 'legendary'
       };
       tier = tierMap[rarityMatch[1].toLowerCase()] || 'medium';