diff --git a/svc/routes/product_performance.go b/svc/routes/product_performance.go
index f453379..47e2f07 100644
--- a/svc/routes/product_performance.go
+++ b/svc/routes/product_performance.go
@@ -16,7 +16,7 @@ func GetProductPerformanceHandler(pg *sql.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json; charset=utf-8")
 		traceID := utils.TraceIDFromRequest(r)
-		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 60*time.Second)
+		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 180*time.Second)
 		defer cancel()
 
 		f := queries.ProductPerformanceFilters{
@@ -90,7 +90,7 @@ func GetProductPerformanceSummaryHandler(pg *sql.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json; charset=utf-8")
 		traceID := utils.TraceIDFromRequest(r)
-		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 30*time.Second)
+		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 180*time.Second)
 		defer cancel()
 
 		summary, err := queries.GetProductPerformanceSummary(ctx, pg)
@@ -106,7 +106,7 @@ func GetProductPerformanceGeneralHandler(pg *sql.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json; charset=utf-8")
 		traceID := utils.TraceIDFromRequest(r)
-		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 60*time.Second)
+		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 180*time.Second)
 		defer cancel()
 
 		rows, err := queries.ListProductPerformanceGeneral(ctx, pg, intQuery(r, "limit", 50000))
@@ -122,7 +122,7 @@ func GetProductPerformanceOrdersHandler(pg *sql.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json; charset=utf-8")
 		traceID := utils.TraceIDFromRequest(r)
-		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 90*time.Second)
+		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 180*time.Second)
 		defer cancel()
 
 		rows, err := queries.ListProductPerformanceOrderAnalysis(ctx, pg, intQuery(r, "limit", 50000))
@@ -138,7 +138,7 @@ func GetProductPerformanceOrderGroupsHandler(pg *sql.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json; charset=utf-8")
 		traceID := utils.TraceIDFromRequest(r)
-		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 90*time.Second)
+		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 180*time.Second)
 		defer cancel()
 
 		rows, err := queries.ListProductPerformanceOrderGroups(
@@ -159,7 +159,7 @@ func GetProductPerformanceOrderProductCustomersHandler(pg *sql.DB) http.HandlerF
 	return func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json; charset=utf-8")
 		traceID := utils.TraceIDFromRequest(r)
-		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 90*time.Second)
+		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 180*time.Second)
 		defer cancel()
 
 		rows, err := queries.ListProductPerformanceOrderProductCustomers(ctx, pg, intQuery(r, "limit", 50000))
@@ -175,7 +175,7 @@ func GetProductPerformanceOrderMarketDetailsHandler(pg *sql.DB) http.HandlerFunc
 	return func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json; charset=utf-8")
 		traceID := utils.TraceIDFromRequest(r)
-		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 90*time.Second)
+		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 180*time.Second)
 		defer cancel()
 
 		rows, err := queries.ListProductPerformanceOrderMarketDetails(ctx, pg, intQuery(r, "limit", 50000))
@@ -191,7 +191,7 @@ func GetProductPerformanceMarketsHandler(pg *sql.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json; charset=utf-8")
 		traceID := utils.TraceIDFromRequest(r)
-		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 30*time.Second)
+		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 180*time.Second)
 		defer cancel()
 
 		rows, err := queries.ListProductPerformanceMarkets(ctx, pg, intQuery(r, "limit", 50000))
@@ -207,7 +207,7 @@ func GetProductPerformanceCountriesHandler(pg *sql.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json; charset=utf-8")
 		traceID := utils.TraceIDFromRequest(r)
-		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 30*time.Second)
+		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 180*time.Second)
 		defer cancel()
 
 		rows, err := queries.ListProductPerformanceCountries(ctx, pg, intQuery(r, "limit", 50000))
@@ -223,7 +223,7 @@ func GetProductPerformanceCustomersHandler(pg *sql.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json; charset=utf-8")
 		traceID := utils.TraceIDFromRequest(r)
-		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 30*time.Second)
+		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 180*time.Second)
 		defer cancel()
 
 		rows, err := queries.ListProductPerformanceCustomers(
@@ -244,7 +244,7 @@ func GetProductPerformanceSalesBreakdownHandler(pg *sql.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json; charset=utf-8")
 		traceID := utils.TraceIDFromRequest(r)
-		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 45*time.Second)
+		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 180*time.Second)
 		defer cancel()
 
 		rows, err := queries.ListProductPerformanceSalesBreakdown(
@@ -265,7 +265,7 @@ func GetProductPerformanceGroupedHandler(pg *sql.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json; charset=utf-8")
 		traceID := utils.TraceIDFromRequest(r)
-		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 90*time.Second)
+		ctx, cancel := context.WithTimeout(utils.ContextWithTraceID(r.Context(), traceID), 180*time.Second)
 		defer cancel()
 
 		mode := strings.TrimSpace(r.URL.Query().Get("mode"))
diff --git a/ui/src/pages/ProductPerformanceProfitability.vue b/ui/src/pages/ProductPerformanceProfitability.vue
index b5d7454..9e43bb7 100644
--- a/ui/src/pages/ProductPerformanceProfitability.vue
+++ b/ui/src/pages/ProductPerformanceProfitability.vue
@@ -14,7 +14,8 @@
         @wheel.stop
       >
         <q-spinner-gears size="56px" color="primary" />
-        <div class="page-busy-label">Yükleniyor...</div>
+        <div class="page-busy-label">{{ loadingMessage }}</div>
+        <div v-if="loadingElapsedLabel" class="page-busy-time">{{ loadingElapsedLabel }}</div>
       </div>
     </teleport>
     <div class="performance-top-bar row items-center justify-between q-col-gutter-xs q-mb-xs">
@@ -113,7 +114,7 @@
       :rows="filteredGeneralRows"
       :columns="generalColumns"
       :loading="loading"
-      :pagination="{ rowsPerPage: 0, sortBy: 'performance_score_total', descending: true }"
+      v-model:pagination="tablePagination.general"
       virtual-scroll
       :virtual-scroll-item-size="productThumbVirtualItemSize"
       :virtual-scroll-slice-size="tableVirtualSliceSize"
@@ -224,8 +225,8 @@
       class="performance-table sticky-dim-table sticky-dim-8 bg-white"
       :rows="displayOrderProductCustomerTableRows"
       :columns="orderProductCustomerColumns"
-      :loading="loading || backendGroupedLoading"
-      :pagination="{ rowsPerPage: 0, sortBy: 'order_usd', descending: true }"
+      :loading="loading"
+      v-model:pagination="tablePagination.order_product_customers"
       :sort-method="sortProductGroupedTableRows"
       virtual-scroll
       :virtual-scroll-item-size="productThumbVirtualItemSize"
@@ -415,8 +416,8 @@
       class="performance-table sticky-dim-table sticky-dim-10 bg-white"
       :rows="displayOrderMarketDetailTableRows"
       :columns="orderMarketDetailColumns"
-      :loading="loading || backendGroupedLoading"
-      :pagination="{ rowsPerPage: 0, sortBy: 'order_date', descending: true }"
+      :loading="loading"
+      v-model:pagination="tablePagination.order_market_details"
       :sort-method="sortProductGroupedTableRows"
       virtual-scroll
       :virtual-scroll-item-size="64"
@@ -558,8 +559,8 @@
       ]"
       :rows="displayProductKpiTableRows"
       :columns="activeProductColumns"
-      :loading="loading || backendGroupedLoading"
-      :pagination="pagination"
+      :loading="loading"
+      v-model:pagination="activeProductPagination"
       :sort-method="sortProductGroupedTableRows"
       virtual-scroll
       :virtual-scroll-item-size="productThumbVirtualItemSize"
@@ -714,8 +715,8 @@
       class="performance-table sticky-dim-table sticky-dim-11 bg-white"
       :rows="displayIdleTableRows"
       :columns="idleColumns"
-      :loading="loading || backendGroupedLoading"
-      :pagination="{ rowsPerPage: 0 }"
+      :loading="loading"
+      v-model:pagination="tablePagination.idle"
       :sort-method="sortProductGroupedTableRows"
       virtual-scroll
       :virtual-scroll-item-size="productThumbVirtualItemSize"
@@ -902,7 +903,7 @@
       :rows="filteredMarketRows"
       :columns="marketColumns"
       :loading="loading"
-      :pagination="{ rowsPerPage: 0 }"
+      v-model:pagination="tablePagination.markets"
       virtual-scroll
       :virtual-scroll-item-size="64"
       :virtual-scroll-slice-size="tableVirtualSliceSize"
@@ -1008,8 +1009,8 @@
       ]"
       :rows="displayActiveSalesBreakdownTableRows"
       :columns="visibleSalesBreakdownColumns"
-      :loading="loading || backendGroupedLoading"
-      :pagination="{ rowsPerPage: 0, sortBy: 'performance_score_total', descending: true }"
+      :loading="loading"
+      v-model:pagination="activeSalesBreakdownPagination"
       :sort-method="sortProductGroupedTableRows"
       virtual-scroll
       :virtual-scroll-item-size="productThumbVirtualItemSize"
@@ -1168,7 +1169,7 @@
         :rows="filteredCustomerRows"
         :columns="customerColumns"
         :loading="loading"
-        :pagination="{ rowsPerPage: 0 }"
+        v-model:pagination="tablePagination.customers"
         virtual-scroll
         :virtual-scroll-item-size="64"
         :virtual-scroll-slice-size="tableVirtualSliceSize"
@@ -1270,7 +1271,7 @@
       :rows="filteredCountryRows"
       :columns="countryColumns"
       :loading="loading"
-      :pagination="{ rowsPerPage: 0 }"
+      v-model:pagination="tablePagination.countries"
       virtual-scroll
       :virtual-scroll-item-size="64"
       :virtual-scroll-slice-size="tableVirtualSliceSize"
@@ -1566,6 +1567,7 @@ const selectedDetailMainGroup = ref('')
 const imageUrlByKey = ref({})
 const imageListByKey = ref({})
 const imageFailedKeys = ref(new Set())
+const imageLoadingKeys = ref(new Set())
 const imageDialog = ref(false)
 const imageDialogUrls = ref([])
 const imageDialogTitle = ref('')
@@ -1584,6 +1586,9 @@ const backendGroupedLoading = ref(false)
 const imagePrimeLoading = ref(false)
 const filterBusy = ref(false)
 const bulkExpandLoading = ref(false)
+const loadingStartedAt = ref(0)
+const loadingNow = ref(0)
+const loadingStage = ref('')
 const generalRowsLoaded = ref(false)
 const detailLevelMenuOpen = ref(false)
 const topScrollbarRef = ref(null)
@@ -1593,6 +1598,7 @@ let imagePrimeActiveRequests = 0
 let activeTableMiddleEl = null
 let topScrollbarResizeObserver = null
 let topScrollbarSyncing = false
+let loadingTimer = null
 
 const columnFilters = reactive({})
 const columnFilterSearch = reactive({})
@@ -1631,14 +1637,54 @@ const performanceTabs = [
   { name: 'order_product_customers', icon: 'assignment_ind', label: 'Ürün > Piyasa > Müşteri Sipariş' },
   { name: 'order_market_details', icon: 'receipt_long', label: 'Piyasa > Müşteri > Ürün Sipariş' }
 ]
-const pageBusy = computed(() => loading.value || filterBusy.value || bulkExpandLoading.value)
-
-const pagination = ref({
-  page: 1,
-  rowsPerPage: 0,
-  sortBy: 'performance_score_total',
-  descending: true
+const pageBusy = computed(() => loading.value)
+const loadingElapsedLabel = computed(() => {
+  if (!loadingStartedAt.value || !loadingNow.value) return ''
+  const seconds = Math.max(0, Math.floor((loadingNow.value - loadingStartedAt.value) / 1000))
+  const minutes = Math.floor(seconds / 60)
+  const rest = seconds % 60
+  return minutes > 0 ? `${minutes}:${String(rest).padStart(2, '0')}` : `${seconds} sn`
 })
+const loadingMessage = computed(() => loadingStage.value || 'Rapor verileri yükleniyor...')
+
+const tablePagination = reactive({
+  general: { page: 1, rowsPerPage: 0, sortBy: 'performance_score_total', descending: true },
+  products: { page: 1, rowsPerPage: 0, sortBy: 'performance_score_total', descending: true },
+  product_detail: { page: 1, rowsPerPage: 0, sortBy: 'performance_score_total', descending: true },
+  order_product_customers: { page: 1, rowsPerPage: 0, sortBy: 'order_usd', descending: true },
+  order_market_details: { page: 1, rowsPerPage: 0, sortBy: 'order_date', descending: true },
+  idle: { page: 1, rowsPerPage: 0, sortBy: 'idle_cost_usd', descending: true },
+  markets: { page: 1, rowsPerPage: 0, sortBy: 'sales_usd_90d', descending: true },
+  countries: { page: 1, rowsPerPage: 0, sortBy: 'sales_usd_90d', descending: true },
+  customers: { page: 1, rowsPerPage: 0, sortBy: 'sales_usd_365d', descending: true },
+  sales_color_yaka_market_customer: { page: 1, rowsPerPage: 0, sortBy: 'performance_score_total', descending: true },
+  sales_product_country_segment_market_customer: { page: 1, rowsPerPage: 0, sortBy: 'performance_score_total', descending: true },
+  sales_market_customer_product: { page: 1, rowsPerPage: 0, sortBy: 'performance_score_total', descending: true },
+  sales_country_segment_market_customer_product: { page: 1, rowsPerPage: 0, sortBy: 'performance_score_total', descending: true }
+})
+
+const activeProductPagination = computed({
+  get: () => tablePagination[activeTab.value === 'product_detail' ? 'product_detail' : 'products'],
+  set: value => {
+    tablePagination[activeTab.value === 'product_detail' ? 'product_detail' : 'products'] = normalizeTablePagination(value)
+  }
+})
+
+const activeSalesBreakdownPagination = computed({
+  get: () => tablePagination[activeTab.value] || tablePagination.sales_color_yaka_market_customer,
+  set: value => {
+    tablePagination[activeTab.value] = normalizeTablePagination(value)
+  }
+})
+
+function normalizeTablePagination (value) {
+  return {
+    page: Number(value?.page || 1),
+    rowsPerPage: 0,
+    sortBy: value?.sortBy || '',
+    descending: value?.descending === true
+  }
+}
 
 const bucketOptions = [
   { label: 'Yıldız Ürün', value: 'YILDIZ_URUN' },
@@ -2739,8 +2785,7 @@ const productAutoExpandKeys = computed(() => {
 })
 
 const allProductGroupsExpanded = computed(() => {
-  const keys = productAutoExpandKeys.value
-  return keys.length > 0 && keys.every(key => expandedGroups.value[key] === true)
+  return selectedExpandThroughLevel.value >= autoExpandThroughLevel.value
 })
 
 function appendGroupRows (out, sourceRows, level, parentKeys, levels = groupLevels) {
@@ -2784,22 +2829,13 @@ function buildGroupedTableRows (tableKey, sourceRows) {
 }
 
 function backendRowsForTab (tabKey, fallbackRows) {
-  const rows = backendGroupedRows.value[tabKey]
-  const backendRows = Array.isArray(rows) && rows.length ? rows : []
-  if (hasActiveTableFilters(tabKey)) {
-    return tabKey === 'product_detail'
-      ? filterRowsBySelectedDetailMainGroup(fallbackRows)
-      : fallbackRows
-  }
-  const sourceRows = tabKey === 'product_detail'
-    ? filterRowsBySelectedDetailMainGroup(backendRows.length ? backendRows : fallbackRows)
-    : (backendRows.length ? backendRows : fallbackRows)
-  return sourceRows
+  return tabKey === 'product_detail'
+    ? filterRowsBySelectedDetailMainGroup(fallbackRows)
+    : fallbackRows
 }
 
 function filterSourceRowsForTab (tabKey, fallbackRows) {
-  const rows = backendGroupedRows.value[tabKey]
-  return Array.isArray(rows) && rows.length ? rows : fallbackRows
+  return fallbackRows
 }
 
 function columnsForTableKey (tabKey) {
@@ -3387,7 +3423,10 @@ function shouldSkipGroupValue (field, value) {
 }
 
 function isGroupExpanded (key) {
-  return expandedGroups.value[key] === true
+  const tabKey = tabKeyFromGroupKey(key)
+  const depth = groupKeyDepth(key)
+  const level = selectedExpandThroughLevelForTab(tabKey)
+  return depth >= 0 && level >= depth
 }
 
 function groupKeyDepth (key) {
@@ -3395,6 +3434,20 @@ function groupKeyDepth (key) {
   return Math.max(-1, parts.length - 2)
 }
 
+function tabKeyFromGroupKey (key) {
+  const first = String(key || '').split('|')[0] || ''
+  return first.startsWith('tab:') ? first.slice(4) : activeTab.value
+}
+
+function selectedExpandThroughLevelForTab (tabKey) {
+  const levels = tabGroupLevels[tabKey] || groupLevels
+  const selected = new Set(selectedExpandLevelKeysByTab[tabKey] || [])
+  const indexes = levels
+    .map((level, index) => selected.has(level.key) ? index : -1)
+    .filter(index => index >= 0)
+  return indexes.length ? Math.max(...indexes) : -1
+}
+
 function activeTabPrefix () {
   return `tab:${activeTab.value}|`
 }
@@ -3423,24 +3476,22 @@ function setSelectedExpandLevelsThrough (level) {
 
 function applyActiveExpansionThroughLevel (level) {
   setSelectedExpandLevelsThrough(level)
-  replaceActiveTabExpandedGroups(expandedLevelKeysThrough(level))
+  replaceActiveTabExpandedGroups([])
   lastManualExpandedGroupKey.value = ''
 }
 
 function toggleGroup (key) {
   const level = groupKeyDepth(key)
   applyActiveExpansionThroughLevel(isGroupExpanded(key) ? level - 1 : level)
-  scheduleLoadBackendGroupedRows()
 }
 
 async function collapseAllProductGroups () {
   if (bulkExpandLoading.value) return
   detailLevelMenuOpen.value = false
   applyActiveExpansionThroughLevel(-1)
-  if (backendGroupedTimer) window.clearTimeout(backendGroupedTimer)
   bulkExpandLoading.value = true
   try {
-    await loadBackendGroupedRows({ force: true })
+    await nextTick()
   } finally {
     bulkExpandLoading.value = false
   }
@@ -3449,21 +3500,10 @@ async function collapseAllProductGroups () {
 async function expandSelectedProductGroups () {
   if (bulkExpandLoading.value) return
   detailLevelMenuOpen.value = false
-  const keys = productAutoExpandKeys.value
-  const maxKeys = Math.min(maxBulkExpandKeys, maxBackendExpandedKeysForTab(activeTab.value))
-  const expandableKeys = keys.slice(0, maxKeys)
-  replaceActiveTabExpandedGroups(expandableKeys)
-  lastManualExpandedGroupKey.value = ''
-  if (keys.length > expandableKeys.length) {
-    Notify.create({
-      type: 'warning',
-      message: `${formatNumber(expandableKeys.length, 0)} grup açıldı. Daha derin detaylar için satırları kademeli açın.`
-    })
-  }
-  if (backendGroupedTimer) window.clearTimeout(backendGroupedTimer)
+  applyActiveExpansionThroughLevel(autoExpandThroughLevel.value)
   bulkExpandLoading.value = true
   try {
-    await loadBackendGroupedRows({ force: true })
+    await nextTick()
   } finally {
     bulkExpandLoading.value = false
   }
@@ -3649,12 +3689,7 @@ function runWithFilterBusy (apply) {
 function syncExpansionAfterFilterChange () {
   if (!backendGroupedSupportedTab(activeTab.value)) return
   const level = selectedExpandThroughLevel.value
-  if (level < 0) {
-    scheduleLoadBackendGroupedRows()
-    return
-  }
-  applyActiveExpansionThroughLevel(autoExpandThroughLevel.value)
-  scheduleLoadBackendGroupedRows()
+  if (level >= 0) applyActiveExpansionThroughLevel(autoExpandThroughLevel.value)
 }
 
 function filterRowsForTable (tableKey, sourceRows, sourceColumns) {
@@ -4166,7 +4201,21 @@ function getCachedProductImageUrl (row) {
   if (!canShowProductImage(row)) return ''
   const key = productImageKey(row)
   if (imageFailedKeys.value.has(key)) return ''
-  return imageUrlByKey.value[key] || performanceStore.imageUrl(key) || ''
+  const url = imageUrlByKey.value[key] || performanceStore.imageUrl(key) || ''
+  if (!url) queueVisibleProductImage(row)
+  return url
+}
+
+function queueVisibleProductImage (row) {
+  const key = productImageKey(row)
+  if (!key || imageLoadingKeys.value.has(key) || imageFailedKeys.value.has(key)) return
+  if (Object.prototype.hasOwnProperty.call(imageListByKey.value, key) || performanceStore.hasImageKey(key)) return
+  imageLoadingKeys.value = new Set([...imageLoadingKeys.value, key])
+  void fetchProductImagesForRow(row).finally(() => {
+    const next = new Set(imageLoadingKeys.value)
+    next.delete(key)
+    imageLoadingKeys.value = next
+  })
 }
 
 function markProductImageFailed (row) {
@@ -4510,30 +4559,112 @@ async function timedProductPerformanceGet (label, url, config = {}) {
 
 async function reload () {
   loading.value = true
+  startLoadingTimer('Rapor verileri hazırlanıyor...')
   try {
     generalRowsLoaded.value = false
     generalRows.value = []
+    orderProductCustomersLoaded.value = false
+    orderProductCustomerRows.value = []
+    orderMarketDetailsLoaded.value = false
+    orderMarketDetailRows.value = []
+    orderAnalysisLoaded.value = false
+    orderAnalysisRows.value = []
+    orderMarketRows.value = []
+    orderCustomerRows.value = []
     marketRowsLoaded.value = false
+    marketRows.value = []
     countryRowsLoaded.value = false
+    countryRows.value = []
     customerRowsLoaded.value = false
+    customerRows.value = []
+    for (const key of salesBreakdownTabKeys) salesBreakdownRows[key] = []
+
+    loadingStage.value = 'Ana KPI ve özet yükleniyor...'
     const [summaryResp, listResp] = await Promise.all([
-      timedProductPerformanceGet('summary', '/pricing/product-performance/summary', { timeout: 60000 }),
+      timedProductPerformanceGet('summary', '/pricing/product-performance/summary', { timeout: 180000 }),
       timedProductPerformanceGet('product-kpi', '/pricing/product-performance', {
         params: {
           page: 1,
           limit: productKpiFetchLimit
         },
-        timeout: 60000
+        timeout: 180000
       })
     ])
     summary.value = summaryResp?.data || {}
     rows.value = (Array.isArray(listResp?.data?.rows) ? listResp.data.rows : []).map(normalizeRow)
-    await ensureActiveTabData(false)
-    await loadBackendGroupedRows({ force: true })
+    loadingStage.value = 'Tüm rapor sekmeleri cacheleniyor...'
+    await preloadAllReportTabs()
+    loadingStage.value = 'Rapor ekranı hazırlanıyor...'
+    await nextTick()
   } catch (err) {
     Notify.create({ type: 'negative', message: err?.response?.data || err?.message || 'Ürün performans verisi alınamadı' })
   } finally {
     loading.value = false
+    stopLoadingTimer()
+  }
+}
+
+function startLoadingTimer (stage = '') {
+  loadingStage.value = stage
+  loadingStartedAt.value = Date.now()
+  loadingNow.value = Date.now()
+  if (loadingTimer) window.clearInterval(loadingTimer)
+  loadingTimer = window.setInterval(() => {
+    loadingNow.value = Date.now()
+  }, 1000)
+}
+
+function stopLoadingTimer () {
+  if (loadingTimer) {
+    window.clearInterval(loadingTimer)
+    loadingTimer = null
+  }
+  loadingStartedAt.value = 0
+  loadingNow.value = 0
+  loadingStage.value = ''
+}
+
+async function preloadAllReportTabs () {
+  const tasks = [
+    loadGeneralRows(false),
+    loadOrderProductCustomers(false),
+    loadOrderMarketDetails(false),
+    loadMarketRows(false),
+    loadCountryRows(false),
+    loadCustomerRows(false),
+    loadAllSalesBreakdownRows(false)
+  ]
+  const results = await Promise.allSettled(tasks)
+  const failed = results.filter(item => item.status === 'rejected')
+  if (failed.length) {
+    console.warn('[ProductPerformance][preload] partial failure', failed.map(item => item.reason?.message || item.reason))
+  }
+}
+
+async function loadAllSalesBreakdownRows (showLoading = true) {
+  if (showLoading) loading.value = true
+  try {
+    await Promise.all(salesBreakdownTabKeys.map(key => loadSalesBreakdownRows(key, false)))
+  } finally {
+    if (showLoading) loading.value = false
+  }
+}
+
+async function loadSalesBreakdownRows (tabKey, showLoading = true) {
+  if (!salesBreakdownTabKeys.includes(tabKey)) return
+  if (Array.isArray(salesBreakdownRows[tabKey]) && salesBreakdownRows[tabKey].length) return
+  if (showLoading) loading.value = true
+  try {
+    const mode = salesBreakdownModes[tabKey] || tabKey
+    const resp = await timedProductPerformanceGet(`sales:${tabKey}`, '/pricing/product-performance/sales-breakdown', {
+      params: { mode, limit: reportFetchLimit },
+      timeout: 180000
+    })
+    salesBreakdownRows[tabKey] = (Array.isArray(resp?.data) ? resp.data : []).map(normalizeSalesBreakdownRow)
+  } catch (err) {
+    Notify.create({ type: 'negative', message: err?.response?.data || err?.message || 'Satış kırılım verisi alınamadı' })
+  } finally {
+    if (showLoading) loading.value = false
   }
 }
 
@@ -4541,7 +4672,7 @@ async function loadGeneralRows (showLoading = true) {
   if (generalRowsLoaded.value) return
   if (showLoading) loading.value = true
   try {
-    const resp = await timedProductPerformanceGet('general', '/pricing/product-performance/general', { params: { limit: reportFetchLimit }, timeout: 90000 })
+    const resp = await timedProductPerformanceGet('general', '/pricing/product-performance/general', { params: { limit: reportFetchLimit }, timeout: 180000 })
     const normalizedGeneralRows = (Array.isArray(resp?.data) ? resp.data : []).map(normalizeGeneralRow)
     generalRows.value = normalizedGeneralRows
     generalRowsLoaded.value = true
@@ -4559,9 +4690,10 @@ async function loadGeneralRows (showLoading = true) {
 }
 
 async function loadOrderProductCustomers (showLoading = true) {
+  if (orderProductCustomersLoaded.value) return
   if (showLoading) loading.value = true
   try {
-    const resp = await timedProductPerformanceGet('orders:product-customers', '/pricing/product-performance/orders/product-customers', { params: { limit: reportFetchLimit }, timeout: 90000 })
+    const resp = await timedProductPerformanceGet('orders:product-customers', '/pricing/product-performance/orders/product-customers', { params: { limit: reportFetchLimit }, timeout: 180000 })
     orderProductCustomerRows.value = (Array.isArray(resp?.data) ? resp.data : []).map(normalizeOrderProductCustomerRow)
     orderProductCustomersLoaded.value = true
   } catch (err) {
@@ -4572,9 +4704,10 @@ async function loadOrderProductCustomers (showLoading = true) {
 }
 
 async function loadOrderMarketDetails (showLoading = true) {
+  if (orderMarketDetailsLoaded.value) return
   if (showLoading) loading.value = true
   try {
-    const resp = await timedProductPerformanceGet('orders:market-details', '/pricing/product-performance/orders/market-details', { params: { limit: reportFetchLimit }, timeout: 90000 })
+    const resp = await timedProductPerformanceGet('orders:market-details', '/pricing/product-performance/orders/market-details', { params: { limit: reportFetchLimit }, timeout: 180000 })
     orderMarketDetailRows.value = (Array.isArray(resp?.data) ? resp.data : []).map(normalizeOrderMarketDetailRow)
     orderMarketDetailsLoaded.value = true
   } catch (err) {
@@ -4588,7 +4721,7 @@ async function loadMarketRows (showLoading = true) {
   if (marketRowsLoaded.value) return
   if (showLoading) loading.value = true
   try {
-    const resp = await timedProductPerformanceGet('markets', '/pricing/product-performance/markets', { params: { limit: reportFetchLimit }, timeout: 60000 })
+    const resp = await timedProductPerformanceGet('markets', '/pricing/product-performance/markets', { params: { limit: reportFetchLimit }, timeout: 180000 })
     marketRows.value = Array.isArray(resp?.data) ? resp.data : []
     marketRowsLoaded.value = true
   } catch (err) {
@@ -4602,7 +4735,7 @@ async function loadCountryRows (showLoading = true) {
   if (countryRowsLoaded.value) return
   if (showLoading) loading.value = true
   try {
-    const resp = await timedProductPerformanceGet('countries', '/pricing/product-performance/countries', { params: { limit: reportFetchLimit }, timeout: 60000 })
+    const resp = await timedProductPerformanceGet('countries', '/pricing/product-performance/countries', { params: { limit: reportFetchLimit }, timeout: 180000 })
     countryRows.value = (Array.isArray(resp?.data) ? resp.data : []).map(row => ({
       ...row,
       country_key: `${row.country || '-'}|${row.customer_segment || '-'}|${row.market_key || '-'}`
@@ -4621,7 +4754,7 @@ async function loadCustomerRows (showLoading = true) {
   try {
     const resp = await timedProductPerformanceGet('customers', '/pricing/product-performance/customers', {
       params: { limit: reportFetchLimit, breakdown: customerBreakdown.value },
-      timeout: 60000
+      timeout: 180000
     })
     customerRows.value = (Array.isArray(resp?.data) ? resp.data : []).map(row => ({
       ...row,
@@ -4641,6 +4774,9 @@ async function ensureActiveTabData (showLoading = true) {
   if (tab === 'markets') return loadMarketRows(showLoading)
   if (tab === 'countries') return loadCountryRows(showLoading)
   if (tab === 'customers') return loadCustomerRows(showLoading)
+  if (tab === 'order_product_customers') return loadOrderProductCustomers(showLoading)
+  if (tab === 'order_market_details') return loadOrderMarketDetails(showLoading)
+  if (salesBreakdownTabKeys.includes(tab)) return loadSalesBreakdownRows(tab, showLoading)
 }
 
 async function loadOrderAnalysis (showLoading = true) {
@@ -4680,7 +4816,6 @@ function bucketColor (value) {
 
 watch(activeTab, () => {
   void ensureActiveTabData(false)
-  scheduleLoadBackendGroupedRows()
   setupTopScrollbarSync()
 })
 
@@ -4704,14 +4839,9 @@ watch(detailMainGroupOptions, () => {
 
 watch(selectedDetailMainGroup, () => {
   if (activeTab.value === 'product_detail') {
-    backendGroupedRows.value = {
-      ...backendGroupedRows.value,
-      product_detail: []
-    }
     void nextTick(() => {
       const level = selectedExpandThroughLevel.value
       applyActiveExpansionThroughLevel(level >= 0 ? autoExpandThroughLevel.value : -1)
-      scheduleLoadBackendGroupedRows()
     })
   }
 })
@@ -4733,6 +4863,7 @@ onMounted(() => {
 onBeforeUnmount(() => {
   cleanupTopScrollbarSync()
   if (backendGroupedTimer) window.clearTimeout(backendGroupedTimer)
+  stopLoadingTimer()
 })
 </script>
 
@@ -4762,6 +4893,12 @@ onBeforeUnmount(() => {
   font-weight: 700;
 }
 
+.page-busy-time {
+  color: #5f6b7a;
+  font-size: 13px;
+  font-weight: 600;
+}
+
 .performance-top-bar {
   min-height: 34px;
 }