diff --git a/ui/src/pages/ProductionProductCostingHasCostDetail.vue b/ui/src/pages/ProductionProductCostingHasCostDetail.vue
index c0922f3..7b94d90 100644
--- a/ui/src/pages/ProductionProductCostingHasCostDetail.vue
+++ b/ui/src/pages/ProductionProductCostingHasCostDetail.vue
@@ -469,7 +469,7 @@
             </span>
           </div>
           <div class="sub-right pcd-sub-right-clickable" @click="toggleGroup(grp, gi)">
-            Grup Toplami TRY: {{ formatBarMoney(groupLiveTotals[gi]?.tryTotal) }} | USD: {{ formatBarMoney(groupLiveTotals[gi]?.usdTotal) }}
+            Grup Toplami TRY: {{ formatBarMoney(resolveGroupTRYTutar(grp, groupTotalsRevision)) }} | USD: {{ formatBarMoney(resolveGroupUSDTutar(grp, groupTotalsRevision)) }}
             <q-icon
               :name="isGroupOpen(grp, gi) ? 'expand_less' : 'expand_more'"
               size="18px"
@@ -1578,21 +1578,6 @@ const toolbarSummary = computed(() => flatDetailRows.value.reduce((acc, row) =>
   gbpTotal: 0
 }))
 
-const groupLiveTotals = computed(() => {
-  // Explicitly depend on inline-edit events as QTable can update a row without
-  // invalidating computations owned by the parent component.
-  void groupTotalsRevision.value
-  return detailGroups.value.map(group => (
-    (Array.isArray(group?.items) ? group.items : []).reduce((acc, row) => {
-      if (!shouldIncludeRowInGroupTotal(group, row)) return acc
-      acc.tryTotal += resolveRowTRYTutar(row)
-      acc.usdTotal += resolveRowUSDTutar(row)
-      acc.quantity += resolveNumericRowQuantity(row)
-      return acc
-    }, { tryTotal: 0, usdTotal: 0, quantity: 0 })
-  ))
-})
-
 const summaryOpen = ref(false)
 
 function makeEmptySummaryRow (part) {
@@ -2899,12 +2884,26 @@ function shouldIncludeRowInGroupTotal (grp, row) {
   // CM1/CM2 sub-headers always show their full group value. For every other
   // group, the explicit "Maliyete Dahil" selection controls the subtotal.
   if (isCMGroupName(grp?.sAciklama3 || row?.sAciklama3)) return true
-  return normalizeBooleanFlag(row?.maliyeteDahil ?? row?.maliyete_dahil ?? row?.Maliyete_dahil)
+  if (typeof row?.maliyeteDahil === 'boolean') return row.maliyeteDahil
+  return normalizeBooleanFlag(row?.maliyete_dahil ?? row?.Maliyete_dahil)
+}
+
+function resolveGroupTRYTutar (grp, _revision) {
+  return (Array.isArray(grp?.items) ? grp.items : []).reduce((total, row) => (
+    total + (shouldIncludeRowInGroupTotal(grp, row) ? resolveRowTRYTutar(row) : 0)
+  ), 0)
+}
+
+function resolveGroupUSDTutar (grp, _revision) {
+  return (Array.isArray(grp?.items) ? grp.items : []).reduce((total, row) => (
+    total + (shouldIncludeRowInGroupTotal(grp, row) ? resolveRowUSDTutar(row) : 0)
+  ), 0)
 }
 
 function resolveGroupQuantity (grp) {
-  const groupIndex = detailGroups.value.indexOf(grp)
-  return groupIndex >= 0 ? parseMoneyInput(groupLiveTotals.value[groupIndex]?.quantity) : 0
+  return (Array.isArray(grp?.items) ? grp.items : []).reduce((total, row) => (
+    total + resolveNumericRowQuantity(row)
+  ), 0)
 }
 
 function groupKey (grp, gi) {
@@ -3397,6 +3396,9 @@ async function fetchBulkItemPrices () {
         })
       })
     }))
+    // Update sub-headers immediately after the bulk response is applied. Do
+    // not wait for the optional previous-cost autofill request below.
+    triggerUIUpdate()
 
     $q.notify({
       type: appliedCount > 0 ? 'positive' : 'warning',
@@ -3477,6 +3479,7 @@ async function fetchBulkItemPrices () {
             })
           })
         }))
+        triggerUIUpdate()
 
         if (filled > 0) {
           $q.notify({