diff --git a/frontend/src/composables/useSwipeSelect.ts b/frontend/src/composables/useSwipeSelect.ts
index 9d7ff12747..090d37d399 100644
--- a/frontend/src/composables/useSwipeSelect.ts
+++ b/frontend/src/composables/useSwipeSelect.ts
@@ -5,7 +5,7 @@ import { ref, onMounted, onUnmounted, type Ref } from 'vue'
  * with a semi-transparent marquee overlay showing the selection area.
  *
  * Features:
- *  - Start dragging from anywhere on the page (not just inside the table)
+ *  - Start dragging only inside the table container
  *  - Mouse wheel scrolling continues selecting new rows
  *  - Auto-scroll when dragging near viewport edges
  *  - 5px drag threshold to avoid accidental selection on click
@@ -202,10 +202,12 @@ export function useSwipeSelect(
     if (e.button !== 0) return
     if (!containerRef.value) return
 
+    const target = e.target as HTMLElement
+    if (!containerRef.value.contains(target)) return
+
     // Skip clicks on any scrollbar (inner containers + document)
     if (isOnScrollbar(e)) return
 
-    const target = e.target as HTMLElement
     if (target.closest('button, a, input, select, textarea, [role="button"], [role="menuitem"], [role="combobox"], [role="dialog"]')) return
     if (shouldPreferNativeTextSelection(target)) return
 
@@ -367,7 +369,6 @@ export function useSwipeSelect(
 
   // --- Lifecycle ---
   onMounted(() => {
-    // Listen on document so drag can start from anywhere on the page
     document.addEventListener('mousedown', onMouseDown)
     window.addEventListener('blur', onWindowBlur)
   })
diff --git a/frontend/src/composables/useTableSelection.ts b/frontend/src/composables/useTableSelection.ts
new file mode 100644
index 0000000000..a65144a91e
--- /dev/null
+++ b/frontend/src/composables/useTableSelection.ts
@@ -0,0 +1,98 @@
+import { computed, ref, type Ref } from 'vue'
+
+interface UseTableSelectionOptions<T> {
+  rows: Ref<T[]>
+  getId: (row: T) => number
+}
+
+export function useTableSelection<T>({ rows, getId }: UseTableSelectionOptions<T>) {
+  const selectedSet = ref<Set<number>>(new Set())
+
+  const selectedIds = computed(() => Array.from(selectedSet.value))
+  const selectedCount = computed(() => selectedSet.value.size)
+
+  const isSelected = (id: number) => selectedSet.value.has(id)
+
+  const replaceSelectedSet = (next: Set<number>) => {
+    selectedSet.value = next
+  }
+
+  const setSelectedIds = (ids: number[]) => {
+    selectedSet.value = new Set(ids)
+  }
+
+  const select = (id: number) => {
+    if (selectedSet.value.has(id)) return
+    const next = new Set(selectedSet.value)
+    next.add(id)
+    replaceSelectedSet(next)
+  }
+
+  const deselect = (id: number) => {
+    if (!selectedSet.value.has(id)) return
+    const next = new Set(selectedSet.value)
+    next.delete(id)
+    replaceSelectedSet(next)
+  }
+
+  const toggle = (id: number) => {
+    if (selectedSet.value.has(id)) {
+      deselect(id)
+      return
+    }
+    select(id)
+  }
+
+  const clear = () => {
+    if (selectedSet.value.size === 0) return
+    replaceSelectedSet(new Set())
+  }
+
+  const removeMany = (ids: number[]) => {
+    if (ids.length === 0 || selectedSet.value.size === 0) return
+    const next = new Set(selectedSet.value)
+    let changed = false
+    ids.forEach((id) => {
+      if (next.delete(id)) changed = true
+    })
+    if (changed) replaceSelectedSet(next)
+  }
+
+  const allVisibleSelected = computed(() => {
+    if (rows.value.length === 0) return false
+    return rows.value.every((row) => selectedSet.value.has(getId(row)))
+  })
+
+  const toggleVisible = (checked: boolean) => {
+    const next = new Set(selectedSet.value)
+    rows.value.forEach((row) => {
+      const id = getId(row)
+      if (checked) {
+        next.add(id)
+      } else {
+        next.delete(id)
+      }
+    })
+    replaceSelectedSet(next)
+  }
+
+  const selectVisible = () => {
+    toggleVisible(true)
+  }
+
+  return {
+    selectedSet,
+    selectedIds,
+    selectedCount,
+    allVisibleSelected,
+    isSelected,
+    setSelectedIds,
+    select,
+    deselect,
+    toggle,
+    clear,
+    removeMany,
+    toggleVisible,
+    selectVisible
+  }
+}
diff --git a/frontend/src/views/admin/AccountsView.vue b/frontend/src/views/admin/AccountsView.vue
index e9f35752fc..f3194112ae 100644
--- a/frontend/src/views/admin/AccountsView.vue
+++ b/frontend/src/views/admin/AccountsView.vue
@@ -131,7 +131,7 @@
         </div>
       </template>
       <template #table>
-        <AccountBulkActionsBar :selected-ids="selIds" @delete="handleBulkDelete" @edit="showBulkEdit = true" @clear="selIds = []" @select-page="selectPage" @toggle-schedulable="handleBulkToggleSchedulable" />
+        <AccountBulkActionsBar :selected-ids="selIds" @delete="handleBulkDelete" @edit="showBulkEdit = true" @clear="clearSelection" @select-page="selectPage" @toggle-schedulable="handleBulkToggleSchedulable" />
         <div ref="accountTableRef" class="flex min-h-0 flex-1 flex-col overflow-hidden">
         <DataTable
           :columns="cols"
@@ -290,6 +290,7 @@ import { useAuthStore } from '@/stores/auth'
 import { adminAPI } from '@/api/admin'
 import { useTableLoader } from '@/composables/useTableLoader'
 import { useSwipeSelect } from '@/composables/useSwipeSelect'
+import { useTableSelection } from '@/composables/useTableSelection'
 import AppLayout from '@/components/layout/AppLayout.vue'
 import TablePageLayout from '@/components/layout/TablePageLayout.vue'
 import DataTable from '@/components/common/DataTable.vue'
@@ -323,17 +324,11 @@ const authStore = useAuthStore()
 
 const proxies = ref<Proxy[]>([])
 const groups = ref<AdminGroup[]>([])
-const selIds = ref<number[]>([])
 const accountTableRef = ref<HTMLElement | null>(null)
-useSwipeSelect(accountTableRef, {
-  isSelected: (id) => selIds.value.includes(id),
-  select: (id) => { if (!selIds.value.includes(id)) selIds.value.push(id) },
-  deselect: (id) => { selIds.value = selIds.value.filter(x => x !== id) }
-})
 const selPlatforms = computed<AccountPlatform[]>(() => {
   const platforms = new Set(
     accounts.value
-      .filter(a => selIds.value.includes(a.id))
+      .filter(a => isSelected(a.id))
       .map(a => a.platform)
   )
   return [...platforms]
@@ -341,7 +336,7 @@ const selPlatforms = computed<AccountPlatform[]>(() => {
 const selTypes = computed<AccountType[]>(() => {
   const types = new Set(
     accounts.value
-      .filter(a => selIds.value.includes(a.id))
+      .filter(a => isSelected(a.id))
       .map(a => a.type)
   )
   return [...types]
@@ -566,6 +561,29 @@ const {
   initialParams: { platform: '', type: '', status: '', group: '', search: '' }
 })
 
+const {
+  selectedIds: selIds,
+  allVisibleSelected,
+  isSelected,
+  setSelectedIds,
+  select,
+  deselect,
+  toggle: toggleSel,
+  clear: clearSelection,
+  removeMany: removeSelectedAccounts,
+  toggleVisible,
+  selectVisible: selectPage
+} = useTableSelection<Account>({
+  rows: accounts,
+  getId: (account) => account.id
+})
+
+useSwipeSelect(accountTableRef, {
+  isSelected,
+  select,
+  deselect
+})
+
 const resetAutoRefreshCache = () => {
   autoRefreshETag.value = null
 }
@@ -865,24 +883,11 @@ const openMenu = (a: Account, e: MouseEvent) => {
 
   menu.show = true
 }
-const toggleSel = (id: number) => { const i = selIds.value.indexOf(id); if(i === -1) selIds.value.push(id); else selIds.value.splice(i, 1) }
-const allVisibleSelected = computed(() => {
-  if (accounts.value.length === 0) return false
-  return accounts.value.every(account => selIds.value.includes(account.id))
-})
 const toggleSelectAllVisible = (event: Event) => {
   const target = event.target as HTMLInputElement
-  if (target.checked) {
-    const next = new Set(selIds.value)
-    accounts.value.forEach(account => next.add(account.id))
-    selIds.value = Array.from(next)
-    return
-  }
-  const visibleIds = new Set(accounts.value.map(account => account.id))
-  selIds.value = selIds.value.filter(id => !visibleIds.has(id))
+  toggleVisible(target.checked)
 }
-const selectPage = () => { selIds.value = [...new Set([...selIds.value, ...accounts.value.map(a => a.id)])] }
-const handleBulkDelete = async () => { if(!confirm(t('common.confirm'))) return; try { await Promise.all(selIds.value.map(id => adminAPI.accounts.delete(id))); selIds.value = []; reload() } catch (error) { console.error('Failed to bulk delete accounts:', error) } }
+const handleBulkDelete = async () => { if(!confirm(t('common.confirm'))) return; try { await Promise.all(selIds.value.map(id => adminAPI.accounts.delete(id))); clearSelection(); reload() } catch (error) { console.error('Failed to bulk delete accounts:', error) } }
 const updateSchedulableInList = (accountIds: number[], schedulable: boolean) => {
   if (accountIds.length === 0) return
   const idSet = new Set(accountIds)
@@ -955,7 +960,7 @@ const handleBulkToggleSchedulable = async (schedulable: boolean) => {
     const { successIds, failedIds, successCount, failedCount, hasIds, hasCounts } = normalizeBulkSchedulableResult(result, accountIds)
     if (!hasIds && !hasCounts) {
       appStore.showError(t('admin.accounts.bulkSchedulableResultUnknown'))
-      selIds.value = accountIds
+      setSelectedIds(accountIds)
       load().catch((error) => {
         console.error('Failed to refresh accounts:', error)
       })
@@ -975,16 +980,17 @@ const handleBulkToggleSchedulable = async (schedulable: boolean) => {
         ? t('admin.accounts.bulkSchedulablePartial', { success: successCount, failed: failedCount })
         : t('admin.accounts.bulkSchedulableResultUnknown')
       appStore.showError(message)
-      selIds.value = failedIds.length > 0 ? failedIds : accountIds
+      setSelectedIds(failedIds.length > 0 ? failedIds : accountIds)
     } else {
-      selIds.value = hasIds ? [] : accountIds
+      if (hasIds) clearSelection()
+      else setSelectedIds(accountIds)
     }
   } catch (error) {
     console.error('Failed to bulk toggle schedulable:', error)
     appStore.showError(t('common.error'))
   }
 }
-const handleBulkUpdated = () => { showBulkEdit.value = false; selIds.value = []; reload() }
+const handleBulkUpdated = () => { showBulkEdit.value = false; clearSelection(); reload() }
 const handleDataImported = () => { showImportData.value = false; reload() }
 const accountMatchesCurrentFilters = (account: Account) => {
   if (params.platform && account.platform !== params.platform) return false
@@ -1030,7 +1036,7 @@ const patchAccountInList = (updatedAccount: Account) => {
   if (!accountMatchesCurrentFilters(mergedAccount)) {
     accounts.value = accounts.value.filter(account => account.id !== mergedAccount.id)
     syncPaginationAfterLocalRemoval()
-    selIds.value = selIds.value.filter(id => id !== mergedAccount.id)
+    removeSelectedAccounts([mergedAccount.id])
     if (menu.acc?.id === mergedAccount.id) {
       menu.show = false
       menu.acc = null
diff --git a/frontend/src/views/admin/ProxiesView.vue b/frontend/src/views/admin/ProxiesView.vue
index 869fa4232a..22694d0782 100644
--- a/frontend/src/views/admin/ProxiesView.vue
+++ b/frontend/src/views/admin/ProxiesView.vue
@@ -883,6 +883,7 @@ import Icon from '@/components/icons/Icon.vue'
 import PlatformTypeBadge from '@/components/common/PlatformTypeBadge.vue'
 import { useClipboard } from '@/composables/useClipboard'
 import { useSwipeSelect } from '@/composables/useSwipeSelect'
+import { useTableSelection } from '@/composables/useTableSelection'
 
 const { t } = useI18n()
 const appStore = useAppStore()
@@ -961,12 +962,25 @@ const testingProxyIds = ref<Set<number>>(new Set())
 const qualityCheckingProxyIds = ref<Set<number>>(new Set())
 const batchTesting = ref(false)
 const batchQualityChecking = ref(false)
-const selectedProxyIds = ref<Set<number>>(new Set())
 const proxyTableRef = ref<HTMLElement | null>(null)
+const {
+  selectedSet: selectedProxyIds,
+  selectedCount,
+  allVisibleSelected,
+  isSelected,
+  select,
+  deselect,
+  clear: clearSelectedProxies,
+  removeMany: removeSelectedProxies,
+  toggleVisible
+} = useTableSelection<Proxy>({
+  rows: proxies,
+  getId: (proxy) => proxy.id
+})
 useSwipeSelect(proxyTableRef, {
-  isSelected: (id) => selectedProxyIds.value.has(id),
-  select: (id) => { const next = new Set(selectedProxyIds.value); next.add(id); selectedProxyIds.value = next },
-  deselect: (id) => { const next = new Set(selectedProxyIds.value); next.delete(id); selectedProxyIds.value = next }
+  isSelected,
+  select,
+  deselect
 })
 const accountsProxy = ref<Proxy | null>(null)
 const proxyAccounts = ref<ProxyAccountSummary[]>([])
@@ -977,12 +991,6 @@ const showQualityReportDialog = ref(false)
 const qualityReportProxy = ref<Proxy | null>(null)
 const qualityReport = ref<ProxyQualityCheckResult | null>(null)
 
-const selectedCount = computed(() => selectedProxyIds.value.size)
-const allVisibleSelected = computed(() => {
-  if (proxies.value.length === 0) return false
-  return proxies.value.every((proxy) => selectedProxyIds.value.has(proxy.id))
-})
-
 // Batch import state
 const createMode = ref<'standard' | 'batch'>('standard')
 const batchInput = ref('')
@@ -1029,26 +1037,16 @@ const isAbortError = (error: unknown) => {
 
 const toggleSelectRow = (id: number, event: Event) => {
   const target = event.target as HTMLInputElement
-  const next = new Set(selectedProxyIds.value)
   if (target.checked) {
-    next.add(id)
-  } else {
-    next.delete(id)
+    select(id)
+    return
   }
-  selectedProxyIds.value = next
+  deselect(id)
 }
 
 const toggleSelectAllVisible = (event: Event) => {
   const target = event.target as HTMLInputElement
-  const next = new Set(selectedProxyIds.value)
-  for (const proxy of proxies.value) {
-    if (target.checked) {
-      next.add(proxy.id)
-    } else {
-      next.delete(proxy.id)
-    }
-  }
-  selectedProxyIds.value = next
+  toggleVisible(target.checked)
 }
 
 const loadProxies = async () => {
@@ -1740,11 +1738,7 @@ const confirmDelete = async () => {
     await adminAPI.proxies.delete(deletingProxy.value.id)
     appStore.showSuccess(t('admin.proxies.proxyDeleted'))
     showDeleteDialog.value = false
-    if (selectedProxyIds.value.has(deletingProxy.value.id)) {
-      const next = new Set(selectedProxyIds.value)
-      next.delete(deletingProxy.value.id)
-      selectedProxyIds.value = next
-    }
+    removeSelectedProxies([deletingProxy.value.id])
     deletingProxy.value = null
     loadProxies()
   } catch (error: any) {
@@ -1771,7 +1765,7 @@ const confirmBatchDelete = async () => {
       appStore.showInfo(t('admin.proxies.batchDeleteSkipped', { skipped }))
     }
 
-    selectedProxyIds.value = new Set()
+    clearSelectedProxies()
     showBatchDeleteDialog.value = false
     loadProxies()
   } catch (error: any) {