feat(providers): add persistent card view and shared drag ordering

frontend/src/views/admin/ProviderManagement.vue

@@ -1,5 +1,10 @@
 <template>
-  <div class="space-y-4">
+  <div
+    ref="providerListRef"
+    class="space-y-4"
+    :class="{ 'select-none [&_*]:!cursor-grabbing': draggingProvider }"
+    @click.capture="handleSortClick"
+  >
     <ProviderDeleteProgressCard
       :progress="providerDeleteProgress"
       :stage-label="providerDeleteStageLabel"
@@ -25,6 +30,7 @@
         :model-filters="modelFilters"
         :has-active-filters="hasActiveFilters"
         :loading="loading"
+        :card-view="cardView"
         @update:search-query="searchQuery = $event"
         @update:filter-status="filterStatus = $event"
         @update:filter-api-format="filterApiFormat = $event"
@@ -33,6 +39,7 @@
         @batch-process="openProviderBatchDialog"
         @add-provider="openAddProviderDialog"
         @refresh="loadProviders"
+        @toggle-view="cardView = !cardView"
       />
 
       <!-- 加载状态 -->
@@ -54,6 +61,50 @@
         />
       </div>
 
+      <div
+        v-else-if="cardView"
+        class="grid grid-cols-1 gap-4 p-4 sm:p-6 md:grid-cols-2 2xl:grid-cols-3"
+      >
+        <ProviderCard
+          v-for="provider in displayedProviders"
+          :key="provider.id"
+          :provider="provider"
+          :data-provider-sort-id="provider.id"
+          :class="sortItemClass(provider.id)"
+          :editing-description-id="editingDescriptionId"
+          :is-balance-loading="isBalanceLoading"
+          :get-provider-balance="getProviderBalance"
+          :get-provider-balance-breakdown="getProviderBalanceBreakdown"
+          :get-provider-balance-error="getProviderBalanceError"
+          :get-provider-checkin="getProviderCheckin"
+          :get-provider-cookie-expired="getProviderCookieExpired"
+          :get-provider-balance-extra="getProviderBalanceExtra"
+          :format-balance-display="formatBalanceDisplay"
+          :format-reset-countdown="formatResetCountdown"
+          :get-quota-used-color-class="getQuotaUsedColorClass"
+          @mousedown="handleMouseDown"
+          @row-click="handleRowClick"
+          @view-detail="openProviderDrawer"
+          @edit-provider="openEditProviderDialog"
+          @open-ops-config="openOpsConfigDialog"
+          @toggle-status="toggleProviderStatus"
+          @delete-provider="handleDeleteProvider"
+          @start-edit-description="startEditDescription"
+          @save-description="saveDescription"
+          @cancel-edit-description="cancelEditDescription"
+        >
+          <template #drag-handle>
+            <ProviderDragHandle
+              class="-ml-2 h-10 w-4"
+              :provider-name="provider.name"
+              :disabled="loading || displayedProviders.length < 2"
+              @pointerdown="startDrag(provider.id, $event)"
+              @keydown="handleSortKeydown(provider.id, $event)"
+            />
+          </template>
+        </ProviderCard>
+      </div>
+
       <!-- 桌面端表格 -->
       <div
         v-else
@@ -62,6 +113,9 @@
         <Table>
           <TableHeader>
             <TableRow>
+              <TableHead class="w-9 px-2">
+                <span class="sr-only">{{ legacyT('调整展示顺序') }}</span>
+              </TableHead>
               <TableHead class="w-[18%] min-w-[140px]">
                 {{ legacyT('提供商信息') }}
               </TableHead>
@@ -131,6 +185,8 @@
               v-for="provider in displayedProviders"
               :key="provider.id"
               :provider="provider"
+              :data-provider-sort-id="provider.id"
+              :class="sortItemClass(provider.id)"
               :editing-description-id="editingDescriptionId"
               :is-balance-loading="isBalanceLoading"
               :get-provider-balance="getProviderBalance"
@@ -152,20 +208,31 @@
               @start-edit-description="startEditDescription"
               @save-description="saveDescription"
               @cancel-edit-description="cancelEditDescription"
-            />
+            >
+              <template #drag-handle>
+                <ProviderDragHandle
+                  :provider-name="provider.name"
+                  :disabled="loading || displayedProviders.length < 2"
+                  @pointerdown="startDrag(provider.id, $event)"
+                  @keydown="handleSortKeydown(provider.id, $event)"
+                />
+              </template>
+            </ProviderTableRow>
           </TableBody>
         </Table>
       </div>
 
       <!-- 移动端卡片列表 -->
       <div
-        v-if="!loading && providers.length > 0"
+        v-if="!cardView && !loading && providers.length > 0"
         class="xl:hidden divide-y divide-border/40"
       >
         <ProviderMobileCard
           v-for="provider in displayedProviders"
           :key="provider.id"
           :provider="provider"
+          :data-provider-sort-id="provider.id"
+          :class="sortItemClass(provider.id)"
           :editing-description-id="editingDescriptionId"
           :is-balance-loading="isBalanceLoading"
           :get-provider-balance="getProviderBalance"
@@ -182,7 +249,17 @@
           @start-edit-description="startEditDescription"
           @save-description="saveDescription"
           @cancel-edit-description="cancelEditDescription"
-        />
+        >
+          <template #drag-handle>
+            <ProviderDragHandle
+              class="-ml-2 w-4"
+              :provider-name="provider.name"
+              :disabled="loading || displayedProviders.length < 2"
+              @pointerdown="startDrag(provider.id, $event)"
+              @keydown="handleSortKeydown(provider.id, $event)"
+            />
+          </template>
+        </ProviderMobileCard>
       </div>
 
       <!-- 分页 -->
@@ -196,8 +273,25 @@
         @update:page-size="pageSize = $event"
       />
     </Card>
+    <span
+      class="sr-only"
+      role="status"
+      aria-live="polite"
+      aria-atomic="true"
+    >{{ announcement }}</span>
   </div>
 
+  <Teleport to="body">
+    <div
+      v-if="draggingProvider"
+      class="pointer-events-none fixed z-[100] w-[200px] truncate rounded-xl border border-primary/40 bg-card px-3 py-2 text-sm font-medium text-foreground shadow-lg"
+      :style="dragPreviewStyle"
+      aria-hidden="true"
+    >
+      {{ draggingProvider.name }}
+    </div>
+  </Teleport>
+
   <!-- 对话框 -->
   <ProviderFormDialog
     v-model="providerDialogOpen"
@@ -234,6 +328,7 @@
 
 <script setup lang="ts">
 import { ref, computed, watch, onMounted, onUnmounted, defineAsyncComponent } from 'vue'
+import { useLocalStorage } from '@vueuse/core'
 import Card from '@/components/ui/card.vue'
 import Table from '@/components/ui/table.vue'
 import TableHeader from '@/components/ui/table-header.vue'
@@ -248,6 +343,8 @@ import ProviderBatchActionDialog from '@/features/providers/components/ProviderB
 import ProviderTableHeader from '@/features/providers/components/ProviderTableHeader.vue'
 import ProviderTableRow from '@/features/providers/components/ProviderTableRow.vue'
 import ProviderMobileCard from '@/features/providers/components/ProviderMobileCard.vue'
+import ProviderCard from '@/features/providers/components/ProviderCard.vue'
+import ProviderDragHandle from '@/features/providers/components/ProviderDragHandle.vue'
 import ProviderDeleteProgressCard from '@/features/providers/components/ProviderDeleteProgressCard.vue'
 import ProviderEmptyState from '@/features/providers/components/ProviderEmptyState.vue'
 import { useToast } from '@/composables/useToast'
@@ -255,6 +352,7 @@ import { useConfirm } from '@/composables/useConfirm'
 import { useRowClick } from '@/composables/useRowClick'
 import { useProviderFilters } from '@/features/providers/composables/useProviderFilters'
 import { useProviderBalance } from '@/features/providers/composables/useProviderBalance'
+import { useProviderDisplayOrder } from '@/features/providers/composables/useProviderDisplayOrder'
 import {
   getProvidersSummary,
   getProvider,
@@ -294,6 +392,7 @@ function showLegacyError(err: unknown, fallback: string, title = '错误') {
 
 // 状态
 const loading = ref(false)
+const cardView = useLocalStorage('aether-provider-card-view', false, { flush: 'sync' })
 const providers = ref<ProviderWithEndpointsSummary[]>([])
 let providersRequestId = 0
 const providerDialogOpen = ref(false)
@@ -475,7 +574,20 @@ function sortProvidersByActiveAndPriority(items: ProviderWithEndpointsSummary[])
   })
 }
 
-const displayedProviders = computed(() => sortProvidersByActiveAndPriority(providers.value))
+const providerListRef = ref<HTMLElement | null>(null)
+const {
+  orderedProviders: displayedProviders,
+  draggingProvider,
+  dragPreviewStyle,
+  announcement,
+  startDrag,
+  cancelDrag,
+  handleSortKeydown,
+  handleSortClick,
+  sortItemClass,
+} = useProviderDisplayOrder(() => sortProvidersByActiveAndPriority(providers.value), providerListRef)
+
+watch([loading, cardView, queryParams], cancelDrag)
 
 function startEditDescription(_event: Event, provider: ProviderWithEndpointsSummary) {
   editingDescriptionId.value = provider.id

frontend/src/views/admin/__tests__/ProviderManagement.card-view.spec.ts

@@ -0,0 +1,539 @@
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
+import { createApp, nextTick, type App } from 'vue'
+import type { ProviderWithEndpointsSummary } from '@/api/endpoints'
+import { createI18n, setI18nLocale } from '@/i18n'
+import ProviderManagement from '../ProviderManagement.vue'
+
+const apiMocks = vi.hoisted(() => ({
+  getProvidersSummary: vi.fn(),
+  getGlobalModels: vi.fn(),
+  getProvider: vi.fn(),
+  updateProvider: vi.fn(),
+}))
+
+vi.mock('@/api/endpoints', async (importOriginal) => ({
+  ...await importOriginal<typeof import('@/api/endpoints')>(),
+  ...apiMocks,
+}))
+
+vi.mock('@/composables/useConfirm', () => ({
+  useConfirm: () => ({ confirmDanger: vi.fn().mockResolvedValue(false) }),
+}))
+
+vi.mock('@/composables/useToast', () => ({
+  useToast: () => ({ success: vi.fn(), error: vi.fn(), info: vi.fn() }),
+}))
+
+vi.mock('@/features/providers/composables/useProviderBalance', () => ({
+  useProviderBalance: () => ({
+    loadArchitectureSchemas: vi.fn(),
+    loadBalances: vi.fn(),
+    getProviderBalance: () => ({ available: 125, currency: 'USD' }),
+    getProviderBalanceBreakdown: () => null,
+    getProviderBalanceError: () => null,
+    isBalanceLoading: () => false,
+    getProviderCheckin: () => null,
+    getProviderCookieExpired: () => null,
+    formatBalanceDisplay: () => '$125.00',
+    formatResetCountdown: () => '',
+    getProviderBalanceExtra: () => [],
+    getQuotaUsedColorClass: () => '',
+    startTick: vi.fn(),
+    stopTick: vi.fn(),
+  }),
+}))
+
+vi.mock('@/features/providers/components', () => ({
+  ProviderFormDialog: { render: () => null },
+  ProviderAuthDialog: { render: () => null },
+}))
+
+vi.mock('@/features/providers/components/ProviderBatchActionDialog.vue', () => ({
+  default: { render: () => null },
+}))
+
+vi.mock('@/features/providers/components/ProviderDetailDrawer.vue', async () => {
+  const { h } = await import('vue')
+  return {
+    __esModule: true,
+    default: {
+      props: ['open', 'providerId'],
+      setup: (props: { open: boolean; providerId: string }) => () => props.open
+        ? h('div', { 'data-provider-detail': props.providerId })
+        : null,
+    },
+  }
+})
+
+function createProvider(overrides: Partial<ProviderWithEndpointsSummary> = {}): ProviderWithEndpointsSummary {
+  return {
+    id: 'provider-1',
+    name: 'Provider One',
+    description: 'Primary provider',
+    provider_type: 'custom',
+    provider_priority: 10,
+    keep_priority_on_conversion: false,
+    enable_format_conversion: true,
+    is_active: true,
+    total_endpoints: 2,
+    active_endpoints: 1,
+    total_keys: 3,
+    active_keys: 2,
+    total_models: 4,
+    active_models: 3,
+    global_model_ids: ['model-1'],
+    avg_health_score: 0.8,
+    unhealthy_endpoints: 0,
+    api_formats: ['openai:chat'],
+    endpoint_health_details: [{
+      api_format: 'openai:chat',
+      health_score: 0.8,
+      is_active: true,
+      total_keys: 3,
+      active_keys: 2,
+    }],
+    ops_configured: true,
+    created_at: '2026-09-07T00:00:00Z',
+    updated_at: '2026-09-07T00:00:00Z',
+    ...overrides,
+  }
+}
+
+let mountedApp: App | null = null
+let mountedRoot: HTMLElement | null = null
+
+async function settle() {
+  for (let index = 0; index < 8; index += 1) {
+    await Promise.resolve()
+    await nextTick()
+  }
+}
+
+async function mountView() {
+  const root = document.createElement('div')
+  document.body.appendChild(root)
+  mountedRoot = root
+  mountedApp = createApp(ProviderManagement)
+  mountedApp.use(createI18n())
+  mountedApp.mount(root)
+  await settle()
+  return root
+}
+
+function unmountView() {
+  mountedApp?.unmount()
+  mountedRoot?.remove()
+  mountedApp = null
+  mountedRoot = null
+}
+
+function findButton(root: HTMLElement, title: string): HTMLButtonElement {
+  const button = root.querySelector<HTMLButtonElement>(`button[title="${title}"]`)
+  expect(button, `Missing button: ${title}`).not.toBeNull()
+  return button!
+}
+
+beforeEach(() => {
+  vi.clearAllMocks()
+  apiMocks.getProvidersSummary.mockResolvedValue({
+    items: [createProvider()],
+    total: 40,
+  })
+  apiMocks.getGlobalModels.mockResolvedValue({ models: [{ id: 'model-1', name: 'Model One' }] })
+  apiMocks.getProvider.mockResolvedValue(createProvider())
+  apiMocks.updateProvider.mockResolvedValue(createProvider({ is_active: false }))
+})
+
+const originalElementFromPoint = Object.getOwnPropertyDescriptor(document, 'elementFromPoint')
+
+afterEach(() => {
+  unmountView()
+  if (originalElementFromPoint) {
+    Object.defineProperty(document, 'elementFromPoint', originalElementFromPoint)
+  } else {
+    Reflect.deleteProperty(document, 'elementFromPoint')
+  }
+})
+
+describe('ProviderManagement card view', () => {
+  it('places the view toggle immediately after refresh and switches layouts without reloading data', async () => {
+    const root = await mountView()
+    const toggle = findButton(root, '切换到卡片视图')
+    const filters = [...root.querySelectorAll('[role="combobox"]')].slice(0, 3)
+
+    expect(toggle.previousElementSibling).toBe(findButton(root, '刷新'))
+    expect(toggle.getAttribute('aria-pressed')).toBe('false')
+    expect(root.querySelector('table')).not.toBeNull()
+    expect(root.querySelector('dl')).toBeNull()
+    for (const filter of filters) {
+      expect(filter.closest('.xl\\:hidden')).not.toBeNull()
+    }
+
+    const requests = apiMocks.getProvidersSummary.mock.calls.length
+    toggle.click()
+    await settle()
+
+    expect(root.querySelector('table')).toBeNull()
+    expect(root.querySelectorAll('dl')).toHaveLength(1)
+    expect(root.textContent).toContain('$125.00')
+    expect(root.textContent).toContain('Primary provider')
+    expect(root.textContent).toContain('80%')
+    expect(toggle.getAttribute('aria-pressed')).toBe('true')
+    for (const filter of filters) {
+      expect(filter.closest('.xl\\:hidden')).toBeNull()
+    }
+
+    findButton(root, '切换到列表视图').click()
+    await settle()
+    expect(root.querySelector('table')).not.toBeNull()
+    expect(root.querySelector('dl')).toBeNull()
+    expect(apiMocks.getProvidersSummary).toHaveBeenCalledTimes(requests)
+  })
+
+  it('remembers the chosen layout across remounts', async () => {
+    let root = await mountView()
+    findButton(root, '切换到卡片视图').click()
+    await settle()
+    expect(localStorage.getItem('aether-provider-card-view')).toBe('true')
+
+    unmountView()
+    root = await mountView()
+    expect(root.querySelector('table')).toBeNull()
+    expect(findButton(root, '切换到列表视图').getAttribute('aria-pressed')).toBe('true')
+
+    findButton(root, '切换到列表视图').click()
+    await settle()
+    expect(localStorage.getItem('aether-provider-card-view')).toBe('false')
+  })
+
+  it.each([
+    { name: 'cards', initial: false, selected: true, title: '切换到卡片视图' },
+    { name: 'table', initial: true, selected: false, title: '切换到列表视图' },
+  ])('immediately saves $name and restores it while reloading data', async ({ initial, selected, title }) => {
+    localStorage.setItem('aether-provider-card-view', String(initial))
+    let root = await mountView()
+    findButton(root, title).click()
+    expect(localStorage.getItem('aether-provider-card-view')).toBe(String(selected))
+
+    unmountView()
+    let finishLoading!: (value: { items: ProviderWithEndpointsSummary[]; total: number }) => void
+    apiMocks.getProvidersSummary.mockReturnValue(new Promise((resolve) => {
+      finishLoading = resolve
+    }))
+    root = await mountView()
+    const restoredTitle = selected ? '切换到列表视图' : '切换到卡片视图'
+    expect(findButton(root, restoredTitle).getAttribute('aria-pressed')).toBe(String(selected))
+    expect(findButton(root, '刷新').disabled).toBe(true)
+
+    finishLoading({ items: [createProvider()], total: 1 })
+    await settle()
+    expect(root.querySelector('table') === null).toBe(selected)
+    expect(root.querySelector('dl') !== null).toBe(selected)
+    expect(localStorage.getItem('aether-provider-card-view')).toBe(String(selected))
+  })
+
+  it('keeps the current search and page when switching views', async () => {
+    const root = await mountView()
+    const search = root.querySelector<HTMLInputElement>('#provider-search')!
+    search.value = 'Provider'
+    search.dispatchEvent(new Event('input', { bubbles: true }))
+    await vi.waitFor(() => {
+      expect(apiMocks.getProvidersSummary).toHaveBeenLastCalledWith(
+        expect.objectContaining({ search: 'Provider' }),
+        expect.any(Object),
+      )
+    })
+
+    const secondPage = [...root.querySelectorAll<HTMLButtonElement>('button')]
+      .find(button => button.textContent?.trim() === '2')!
+    secondPage.click()
+    await settle()
+    const requests = apiMocks.getProvidersSummary.mock.calls.length
+
+    findButton(root, '切换到卡片视图').click()
+    await settle()
+    expect(search.value).toBe('Provider')
+    expect(root.querySelector('[aria-current="page"]')?.textContent?.trim()).toBe('2')
+    expect(apiMocks.getProvidersSummary).toHaveBeenCalledTimes(requests)
+    expect(apiMocks.getProvidersSummary).toHaveBeenLastCalledWith(
+      expect.objectContaining({ search: 'Provider', page: 2 }),
+      expect.any(Object),
+    )
+  })
+
+  it('supports note editing, status actions, and details from cards', async () => {
+    localStorage.setItem('aether-provider-card-view', 'true')
+    const root = await mountView()
+    findButton(root, 'Primary provider').click()
+    await settle()
+
+    const input = root.querySelector<HTMLInputElement>('[data-desc-editor] input')!
+    expect(input.value).toBe('Primary provider')
+    input.value = 'Updated note'
+    input.dispatchEvent(new Event('input', { bubbles: true }))
+    input.dispatchEvent(new KeyboardEvent('keydown', { key: 'Enter', bubbles: true }))
+    await settle()
+
+    expect(apiMocks.updateProvider).toHaveBeenCalledWith('provider-1', { description: 'Updated note' })
+    expect(root.textContent).toContain('Updated note')
+    expect(root.querySelector('[data-provider-detail]')).toBeNull()
+
+    findButton(root, '停用提供商').click()
+    await settle()
+    expect(apiMocks.updateProvider).toHaveBeenCalledWith('provider-1', { is_active: false })
+    expect(root.querySelector('[data-provider-detail]')).toBeNull()
+
+    findButton(root, 'Provider One').click()
+    await vi.waitFor(() => {
+      expect(root.querySelector('[data-provider-detail="provider-1"]')).not.toBeNull()
+    })
+  })
+
+  it('uses account labels and handles providers without endpoints', async () => {
+    localStorage.setItem('aether-provider-card-view', 'true')
+    apiMocks.getProvidersSummary.mockResolvedValue({
+      items: [createProvider({ provider_type: 'codex', is_active: false, endpoint_health_details: [] })],
+      total: 1,
+    })
+    const root = await mountView()
+
+    expect(root.querySelector('dl')?.textContent).toContain('账号')
+    expect(root.textContent).toContain('暂无端点')
+    expect(findButton(root, '启用提供商')).not.toBeNull()
+  })
+
+  it('does not display cards during loading or with an empty result', async () => {
+    localStorage.setItem('aether-provider-card-view', 'true')
+    let resolveRequest!: (value: { items: ProviderWithEndpointsSummary[]; total: number }) => void
+    apiMocks.getProvidersSummary.mockReturnValue(new Promise((resolve) => {
+      resolveRequest = resolve
+    }))
+    const root = await mountView()
+    expect(root.querySelector('dl')).toBeNull()
+    expect(findButton(root, '刷新').disabled).toBe(true)
+
+    resolveRequest({ items: [], total: 0 })
+    await settle()
+    expect(root.querySelector('dl')).toBeNull()
+    expect(root.textContent).toContain('暂无提供商，点击右上角添加')
+    expect(findButton(root, '刷新').disabled).toBe(false)
+  })
+
+  it('translates the view switch labels', async () => {
+    const root = await mountView()
+    setI18nLocale('en-US')
+    await settle()
+    expect(findButton(root, 'Switch to card view').getAttribute('aria-label')).toBe('Card view')
+
+    findButton(root, 'Switch to card view').click()
+    await settle()
+    expect(findButton(root, 'Switch to list view').getAttribute('aria-pressed')).toBe('true')
+  })
+})
+
+function mockSortableProviders() {
+  const providers = [1, 2, 3, 4].map(index => createProvider({
+    id: `provider-${index}`,
+    name: `Provider ${index}`,
+    provider_priority: index * 10,
+  }))
+  apiMocks.getProvidersSummary.mockResolvedValue({ items: providers, total: providers.length })
+  return providers
+}
+
+function providerElements(root: HTMLElement): HTMLElement[] {
+  const container = root.querySelector('table') ?? root
+  return [...container.querySelectorAll<HTMLElement>('[data-provider-sort-id]')]
+}
+
+function providerOrder(root: HTMLElement): string[] {
+  return providerElements(root).map(element => element.dataset.providerSortId!)
+}
+
+function pointerEvent(type: string, clientX: number, clientY: number, options: { button?: number; pointerType?: string } = {}) {
+  const event = new MouseEvent(type, { bubbles: true, cancelable: true, clientX, clientY, button: options.button ?? 0 })
+  Object.defineProperties(event, {
+    pointerId: { value: 1 },
+    isPrimary: { value: true },
+    pointerType: { value: options.pointerType ?? 'mouse' },
+  })
+  return event
+}
+
+function startProviderDrag(root: HTMLElement, sourceId: string, targetId: string, pointerType = 'mouse') {
+  const elements = providerElements(root)
+  const handle = elements.find(element => element.dataset.providerSortId === sourceId)!
+    .querySelector<HTMLButtonElement>('[data-provider-drag-handle]')!
+  const target = elements.find(element => element.dataset.providerSortId === targetId)!
+  const hitTest = vi.fn((): Element | null => target)
+  Object.defineProperty(document, 'elementFromPoint', { configurable: true, value: hitTest })
+  handle.dispatchEvent(pointerEvent('pointerdown', 40, 100, { pointerType }))
+  window.dispatchEvent(pointerEvent('pointermove', 100, 200, { pointerType }))
+  return { handle, target, hitTest }
+}
+
+async function dropProvider(handle: HTMLButtonElement) {
+  window.dispatchEvent(pointerEvent('pointerup', 100, 200))
+  handle.click()
+  await settle()
+}
+
+describe('ProviderManagement shared display order', () => {
+  it('drags table rows, synchronizes both card layouts, and leaves scheduling priorities unchanged', async () => {
+    const providers = mockSortableProviders()
+    const root = await mountView()
+    const { handle, target } = startProviderDrag(root, 'provider-1', 'provider-3')
+    await settle()
+    expect(target.classList.contains('ring-2')).toBe(true)
+    expect(providerElements(root)[0]?.classList.contains('opacity-40')).toBe(true)
+
+    await dropProvider(handle)
+    const expected = ['provider-2', 'provider-3', 'provider-1', 'provider-4']
+    expect(providerOrder(root)).toEqual(expected)
+    const mobileOrder = [...root.querySelectorAll<HTMLElement>('[data-provider-sort-id]')]
+      .filter(element => !element.closest('table'))
+      .map(element => element.dataset.providerSortId)
+    expect(mobileOrder).toEqual(expected)
+    expect(root.querySelector('[data-provider-detail]')).toBeNull()
+    expect(apiMocks.updateProvider).not.toHaveBeenCalled()
+    expect(providers.map(provider => provider.provider_priority)).toEqual([10, 20, 30, 40])
+
+    findButton(root, '切换到卡片视图').click()
+    await settle()
+    expect(providerOrder(root)).toEqual(expected)
+    expect(apiMocks.getProvidersSummary).toHaveBeenCalledTimes(1)
+  })
+
+  it('supports touch dragging on card headers and restores the order after refresh and remount', async () => {
+    mockSortableProviders()
+    localStorage.setItem('aether-provider-card-view', 'true')
+    let root = await mountView()
+    const { handle } = startProviderDrag(root, 'provider-4', 'provider-1', 'touch')
+    await dropProvider(handle)
+    const expected = ['provider-4', 'provider-1', 'provider-2', 'provider-3']
+    expect(providerOrder(root)).toEqual(expected)
+    expect(JSON.parse(localStorage.getItem('aether-provider-display-order')!)).toEqual(expected)
+
+    findButton(root, '刷新').click()
+    await settle()
+    expect(providerOrder(root)).toEqual(expected)
+    findButton(root, '切换到列表视图').click()
+    await settle()
+    expect(providerOrder(root)).toEqual(expected)
+
+    unmountView()
+    root = await mountView()
+    expect(providerOrder(root)).toEqual(expected)
+  })
+
+  it.each(['escape', 'pointercancel', 'outside'] as const)('cancels a drag without saving when cancelled by %s', async (reason) => {
+    mockSortableProviders()
+    const root = await mountView()
+    const original = providerOrder(root)
+    const { handle, hitTest } = startProviderDrag(root, 'provider-1', 'provider-3')
+    if (reason === 'escape') {
+      window.dispatchEvent(new KeyboardEvent('keydown', { key: 'Escape', bubbles: true }))
+    } else if (reason === 'pointercancel') {
+      window.dispatchEvent(pointerEvent('pointercancel', 100, 200))
+    } else {
+      hitTest.mockReturnValue(null)
+    }
+    await dropProvider(handle)
+
+    expect(providerOrder(root)).toEqual(original)
+    expect(JSON.parse(localStorage.getItem('aether-provider-display-order')!)).toEqual([])
+    expect(root.querySelector('.opacity-40')).toBeNull()
+    expect(root.querySelector('[data-provider-detail]')).toBeNull()
+  })
+
+  it('does not reorder on a handle click or a secondary mouse button', async () => {
+    mockSortableProviders()
+    const root = await mountView()
+    const original = providerOrder(root)
+    const handle = providerElements(root)[0]!.querySelector<HTMLButtonElement>('[data-provider-drag-handle]')!
+    handle.dispatchEvent(pointerEvent('pointerdown', 40, 100))
+    window.dispatchEvent(pointerEvent('pointermove', 42, 101))
+    window.dispatchEvent(pointerEvent('pointerup', 42, 101))
+    handle.click()
+    handle.dispatchEvent(pointerEvent('pointerdown', 40, 100, { button: 2 }))
+    window.dispatchEvent(pointerEvent('pointermove', 100, 200))
+    window.dispatchEvent(pointerEvent('pointerup', 100, 200))
+    await settle()
+
+    expect(providerOrder(root)).toEqual(original)
+    expect(root.querySelector('[data-provider-detail]')).toBeNull()
+  })
+
+  it('moves only visible providers while preserving filtered-out positions', async () => {
+    const providers = mockSortableProviders()
+    const root = await mountView()
+    apiMocks.getProvidersSummary.mockResolvedValue({ items: [providers[0], providers[2]], total: 2 })
+    const search = root.querySelector<HTMLInputElement>('#provider-search')!
+    search.value = 'filtered'
+    search.dispatchEvent(new Event('input', { bubbles: true }))
+    await vi.waitFor(() => expect(providerOrder(root)).toEqual(['provider-1', 'provider-3']))
+
+    const { handle } = startProviderDrag(root, 'provider-1', 'provider-3')
+    await dropProvider(handle)
+    expect(providerOrder(root)).toEqual(['provider-3', 'provider-1'])
+
+    apiMocks.getProvidersSummary.mockResolvedValue({ items: providers, total: 4 })
+    findButton(root, '重置筛选').click()
+    await vi.waitFor(() => {
+      expect(providerOrder(root)).toEqual(['provider-3', 'provider-2', 'provider-1', 'provider-4'])
+    })
+  })
+
+  it('supports keyboard ordering and keeps focus on the moved handle', async () => {
+    mockSortableProviders()
+    const root = await mountView()
+    const handle = providerElements(root)[0]!.querySelector<HTMLButtonElement>('[data-provider-drag-handle]')!
+    handle.focus()
+    handle.dispatchEvent(new KeyboardEvent('keydown', { key: 'ArrowDown', bubbles: true, cancelable: true }))
+    await settle()
+
+    expect(providerOrder(root)).toEqual(['provider-2', 'provider-1', 'provider-3', 'provider-4'])
+    expect(document.activeElement).toBe(handle)
+    expect(root.querySelector('[role="status"]')?.textContent).toContain('展示顺序已更新')
+    expect(root.querySelector('[data-provider-detail]')).toBeNull()
+
+    handle.dispatchEvent(new KeyboardEvent('keydown', { key: 'ArrowLeft', bubbles: true, cancelable: true }))
+    await settle()
+    expect(providerOrder(root)).toEqual(['provider-1', 'provider-2', 'provider-3', 'provider-4'])
+  })
+
+  it('preserves saved ordering on other pages when reordering the current page', async () => {
+    const providers = mockSortableProviders()
+    apiMocks.getProvidersSummary.mockImplementation(async ({ page }: { page: number }) => ({
+      items: page === 1 ? providers.slice(0, 2) : providers.slice(2),
+      total: 40,
+    }))
+    const root = await mountView()
+    const firstDrag = startProviderDrag(root, 'provider-1', 'provider-2')
+    await dropProvider(firstDrag.handle)
+
+    const secondPage = [...root.querySelectorAll<HTMLButtonElement>('button')]
+      .find(button => button.textContent?.trim() === '2')!
+    secondPage.click()
+    await settle()
+    expect(providerOrder(root)).toEqual(['provider-3', 'provider-4'])
+    const secondDrag = startProviderDrag(root, 'provider-4', 'provider-3')
+    await dropProvider(secondDrag.handle)
+    expect(providerOrder(root)).toEqual(['provider-4', 'provider-3'])
+
+    const firstPage = [...root.querySelectorAll<HTMLButtonElement>('button')]
+      .find(button => button.textContent?.trim() === '1')!
+    firstPage.click()
+    await settle()
+    expect(providerOrder(root)).toEqual(['provider-2', 'provider-1'])
+    expect(JSON.parse(localStorage.getItem('aether-provider-display-order')!))
+      .toEqual(['provider-2', 'provider-1', 'provider-4', 'provider-3'])
+  })
+
+  it('ignores stale IDs and appends providers that are not in the saved order', async () => {
+    mockSortableProviders()
+    localStorage.setItem('aether-provider-display-order', JSON.stringify(['deleted-provider', 'provider-3', 'provider-1']))
+    const root = await mountView()
+    expect(providerOrder(root)).toEqual(['provider-3', 'provider-1', 'provider-2', 'provider-4'])
+  })
+})