add local production bonuses

src/pages/ProductionPage.vue

@@ -179,7 +179,7 @@
               <span class="text-gray-200">{{ formatSilver(totals.rawCost) }}</span>
             </div>
             <div class="flex justify-between gap-4">
-              <span class="text-gray-400">RRR savings ({{ filters.rrr }}%)</span>
+              <span class="text-gray-400">RRR savings</span>
               <span class="text-green-400">−{{ formatSilver(totals.rrrSavings) }}</span>
             </div>
             <div class="flex justify-between gap-4 border-t border-gray-700/50 pt-2">
@@ -209,6 +209,7 @@ import { useAlbionPrices } from '../composables/useAlbionPrices'
 import { useFilters } from '../composables/useFilters'
 import { formatSilver, formatItemId, formatLastUpdated, tierStyle, itemImageUrl } from '../utils/formatting'
 import { fameTypeOf, craftsPerJournal } from '../data/constants'
+import { cityRrr, isRrrExempt } from '../data/cityBonuses'
 import type { Tier, JournalType } from '../types/crafting'
 
 const vFocus = { mounted: (el: HTMLElement) => el.focus() }
@@ -277,11 +278,11 @@ const JOURNAL_ITEM_ID: Record<JournalType, string> = {
 // ─── Per-item computed values ─────────────────────────────────────────────────
 
 const computedItems = computed(() => {
-  const city    = filters.value.city
-  const rrrFactor = 1 - filters.value.rrr / 100
+  const city = filters.value.city
 
   return orderItems.value.map(({ recipe, qty }) => {
-    let rawCost = 0
+    let basicCost = 0
+    let artefactCost = 0
     let missingPrices = false
 
     for (const ing of recipe.ingredients) {
@@ -289,12 +290,15 @@ const computedItems = computed(() => {
       if (!entry || entry.sell_price_min === 0) {
         missingPrices = true
       } else {
-        rawCost += entry.sell_price_min * ing.quantity
+        if (isRrrExempt(ing.itemId)) artefactCost += entry.sell_price_min * ing.quantity
+        else basicCost += entry.sell_price_min * ing.quantity
       }
     }
 
-    const craftCostPerUnit = rawCost * rrrFactor
-    return { recipe, qty, craftCostPerUnit, totalCraftCost: craftCostPerUnit * qty, missingPrices }
+    const rawCost = basicCost + artefactCost
+    const rrr = cityRrr(city, recipe.outputItemId)
+    const craftCostPerUnit = basicCost * (1 - rrr / 100) + artefactCost
+    return { recipe, qty, rawCostPerUnit: rawCost, craftCostPerUnit, totalCraftCost: craftCostPerUnit * qty, rrr, missingPrices }
   })
 })
 
@@ -323,21 +327,21 @@ const aggregatedMaterials = computed(() => {
 // ─── Totals + journals ────────────────────────────────────────────────────────
 
 const totals = computed(() => {
-  const rrrFactor = 1 - filters.value.rrr / 100
   let rawCost = 0
+  let effectiveCost = 0
   let totalCrafts = 0
   let totalItems = 0
 
   for (const item of computedItems.value) {
     if (!item.missingPrices) {
-      rawCost += item.craftCostPerUnit / rrrFactor * item.qty  // back to raw
+      rawCost      += item.rawCostPerUnit  * item.qty
+      effectiveCost += item.craftCostPerUnit * item.qty
     }
     totalCrafts += item.qty
     totalItems  += item.qty
   }
 
-  const effectiveCost = rawCost * rrrFactor
-  const rrrSavings    = rawCost - effectiveCost
+  const rrrSavings = rawCost - effectiveCost
 
   return { rawCost, effectiveCost, rrrSavings, totalCrafts, totalItems }
 })