client-web/src/views/FirstLegOrdersView.vue

<script setup lang="ts">
import { computed, nextTick, onBeforeUnmount, onMounted, reactive, ref } from 'vue'
import { onBeforeRouteLeave, useRouter } from 'vue-router'
import { ElMessage, ElMessageBox, type FormInstance, type FormItemRule, type FormRules } from 'element-plus'
import { AlertTriangle, Box, Building2, CheckCircle2, Eye, FilePlus2, MapPin, PackageCheck, Pencil, Plus, Send, Trash2 } from '@lucide/vue'
import { FIRST_LEG_ORDER_STATUSES, FIRST_LEG_TRANSPORT_MODES, type FirstLegOrderStatus } from '@chongchong/shared'
import QueryToolbar, { type QueryField, type QueryModel } from '@/components/common/QueryToolbar.vue'
import DataTable, { type DataTableColumn } from '@/components/common/DataTable.vue'
import { useFirstLegOrdersStore } from '@/stores/firstLegOrders'
import { useTenantAdministrationStore } from '@/stores/tenantAdministration'
import { useAuthStore } from '@/stores/auth'
import { createFirstLegPartySnapshot, type FirstLegPartyRole } from '@/data/firstLegParties'
import { firstLegPartySource } from '@/data/firstLegPartySource'
import type { FirstLegOrder, FirstLegOrderDraft } from '@/types/firstLegOrder'
import {
  canClientEditFirstLegOrder,
  createEmptyCargoItem,
  getFirstLegStatusLabel,
  getFirstLegStatusTone,
  getFirstLegTransportModeLabel,
  summarizeFirstLegCargo,
  validateFirstLegOrderDraft,
} from '@/utils/firstLegOrder'

const store = useFirstLegOrdersStore()
const tenantStore = useTenantAdministrationStore()
const auth = useAuthStore()
const router = useRouter()
const companyApproved = computed(() => tenantStore.company.auditStatus === 'ACTIVE')
const canCreateOrder = computed(() => auth.hasPermission('order:first-leg:create'))
const canEditOrder = computed(() => auth.hasPermission('order:first-leg:edit'))
const availableWarehouses = computed(() => store.warehouses)
const availableShippers = ref(firstLegPartySource.listAvailable('SHIPPER'))
const availableConsignees = ref(firstLegPartySource.listAvailable('CONSIGNEE'))
const filters = ref<QueryModel>({ keyword: '', status: '', transportMode: '', createdRange: [] })
const appliedFilters = ref<QueryModel>({ ...filters.value })
const queryFields: QueryField[] = [
  { key: 'keyword', type: 'input', placeholder: '订单号、参考号、路线或品名', props: { 'aria-label': '订单关键词' } },
  { key: 'status', type: 'select', placeholder: '全部状态', options: FIRST_LEG_ORDER_STATUSES.map((item) => ({ label: item.label, value: item.code })), props: { 'aria-label': '订单状态' } },
  { key: 'transportMode', type: 'select', placeholder: '全部运输方式', options: FIRST_LEG_TRANSPORT_MODES.map((item) => ({ label: item.label, value: item.code })), props: { 'aria-label': '运输方式' } },
  { key: 'createdRange', type: 'daterange', placeholder: '订单创建日期', props: { 'aria-label': '订单创建日期' } },
]
const orderColumns: DataTableColumn[] = [
  { key: 'actions', label: '操作', width: 180, fixed: 'left', slotName: 'actions' },
  { key: 'order', label: '订单', minWidth: 190, slotName: 'order' },
  { key: 'route', label: '运输路线', minWidth: 190, slotName: 'route' },
  { key: 'warehouse', label: '收货仓', prop: 'receivingWarehouseName', minWidth: 120 },
  { key: 'cargo', label: '货物', minWidth: 150, slotName: 'cargo' },
  { key: 'status', label: '状态', width: 120, slotName: 'status' },
  { key: 'operator', label: '负责人', width: 110, slotName: 'operator' },
  { key: 'updatedAt', label: '更新时间', width: 155, slotName: 'updatedAt' },
]
const tablePage = ref(1)
const tablePageSize = ref(10)
const editorOpen = ref(false)
const orderFormRef = ref<FormInstance>()
const detailOpen = ref(false)
const editingId = ref<string>()
const openingEditor = ref(false)
const detailId = ref<string>()
const saving = ref(false)
const detailLoading = ref(false)
const detailError = ref('')
const supportingDataLoading = ref(false)
const supportingDataErrors = ref<string[]>([])
const editorBaseline = ref('')
let cargoSequence = 0

const orderFormRules: FormRules = {
  transportMode: [{ required: true, message: '请选择运输方式', trigger: 'change' }],
  businessType: [{ required: true, message: '请选择业务类型', trigger: 'change' }],
  origin: [{ required: true, message: '请输入起运地', trigger: 'blur' }],
  destination: [{ required: true, message: '请输入目的地', trigger: 'blur' }],
  receivingWarehouseId: [{ required: true, message: '请选择平台收货仓', trigger: 'change' }],
  destinationCountryCode: [
    { required: true, message: '请输入目的国代码', trigger: 'blur' },
    { pattern: /^[A-Za-z]{2}$/, message: '请输入两位英文字母，例如 US', trigger: 'blur' },
  ],
  destinationWarehouseName: [{ required: true, message: '请输入目的仓名称', trigger: 'blur' }],
  channelCode: [{ required: true, message: '请输入渠道编码', trigger: 'blur' }],
  channelName: [{ required: true, message: '请输入渠道名称', trigger: 'blur' }],
  pickupMethod: [{ required: true, message: '请选择提货方式', trigger: 'change' }],
  taxMode: [{ required: true, message: '请选择报关模式', trigger: 'change' }],
  destinationType: [{ required: true, message: '请选择目的仓类型', trigger: 'change' }],
  shipperPartyId: [{ required: true, message: '请选择发货单位', trigger: 'change' }],
  consigneePartyId: [{ required: true, message: '请选择收货单位', trigger: 'change' }],
}

function requiredTextRules(message: string): FormItemRule[] {
  return [{ required: true, message, trigger: 'blur' }]
}

function requiredSelectRules(message: string): FormItemRule[] {
  return [{ required: true, message, trigger: 'change' }]
}

function positiveNumberRules(message: string, integer = false): FormItemRule[] {
  return [{ type: integer ? 'integer' : 'number', min: integer ? 1 : 0.001, message, trigger: 'change' }]
}

function formatDateTime(value: string) {
  const date = new Date(value)
  if (Number.isNaN(date.getTime())) return value || '-'
  return date.toLocaleString('zh-CN', {
    year: 'numeric',
    month: '2-digit',
    day: '2-digit',
    hour: '2-digit',
    minute: '2-digit',
    hour12: false,
  })
}

function emptyDraft(): FirstLegOrderDraft {
  return {
    referenceNo: '',
    transportMode: 'FCL',
    businessType: 'EXPORT',
    origin: '',
    destination: '',
    receivingWarehouseId: '',
    expectedDepartureDate: '',
    shipperPartyId: '',
    shipperPartySnapshot: null,
    shipper: '',
    consigneePartyId: '',
    consigneePartySnapshot: null,
    consignee: '',
    priority: 'NORMAL',
    customerRemark: '',
    tradeTerm: 'FOB',
    destinationCountryCode: 'US',
    destinationWarehouseName: '',
    pickupMethod: 'SELF_EXPRESS',
    channelCode: 'SEA-US-FBA',
    channelName: '美国头程渠道',
    taxMode: 'BUY_DECLARATION',
    customsInspection: false,
    destinationType: 'FBA',
    amazonWarehouseCode: '',
    shipmentId: '',
    items: [createEmptyCargoItem(`new-cargo-${++cargoSequence}`)],
  }
}

const form = reactive<FirstLegOrderDraft>(emptyDraft())
const serializedDraft = computed(() => JSON.stringify(form))
const editorDirty = computed(() => editorOpen.value && serializedDraft.value !== editorBaseline.value)

const filteredOrders = computed(() => store.orders.filter((order) => {
  const keywordValue = appliedFilters.value.keyword
  const statusValue = appliedFilters.value.status
  const transportModeValue = appliedFilters.value.transportMode
  const createdRangeValue = appliedFilters.value.createdRange
  const keyword = typeof keywordValue === 'string' ? keywordValue.trim().toLowerCase() : ''
  const status = typeof statusValue === 'string' ? statusValue as FirstLegOrderStatus | '' : ''
  const transportMode = typeof transportModeValue === 'string' ? transportModeValue : ''
  const createdRange = Array.isArray(createdRangeValue) ? createdRangeValue.filter((value): value is string => typeof value === 'string') : []
  const matchesKeyword = !keyword || [order.orderNo, order.referenceNo, order.origin, order.destination, order.items.map((item) => item.cargoNameCn).join(' ')]
    .filter(Boolean)
    .some((value) => String(value).toLowerCase().includes(keyword))
  const matchesStatus = !status || order.status === status
  const matchesMode = !transportMode || order.transportMode === transportMode
  const matchesDate = createdRange.length !== 2 || (order.createdAt.slice(0, 10) >= createdRange[0] && order.createdAt.slice(0, 10) <= createdRange[1])
  return matchesKeyword && matchesStatus && matchesMode && matchesDate
}))
const pagedOrders = computed(() => {
  const start = (tablePage.value - 1) * tablePageSize.value
  return filteredOrders.value.slice(start, start + tablePageSize.value)
})

const detailOrder = computed(() => detailId.value ? store.getById(detailId.value) : undefined)
const detailSummary = computed(() => detailOrder.value ? summarizeFirstLegCargo(detailOrder.value.items) : null)
const selectedWarehouse = computed(() => availableWarehouses.value.find((item) => item.id === form.receivingWarehouseId))
const hasActiveFilters = computed(() => {
  const values = appliedFilters.value
  return Boolean(
    (typeof values.keyword === 'string' && values.keyword.trim())
    || values.status
    || values.transportMode
    || (Array.isArray(values.createdRange) && values.createdRange.length),
  )
})
const emptyDescription = computed(() => hasActiveFilters.value ? '没有符合筛选条件的头程订单' : '还没有头程订单')

async function loadPageData() {
  supportingDataLoading.value = true
  supportingDataErrors.value = []
  availableShippers.value = []
  availableConsignees.value = []

  const companyRequest = auth.hasPermission('company:profile:view')
    ? tenantStore.loadCompanyContext()
    : Promise.resolve()
  const [ordersResult, partiesResult, companyResult] = await Promise.allSettled([
    store.load(),
    firstLegPartySource.load(),
    companyRequest,
  ])

  if (partiesResult.status === 'fulfilled') {
    availableShippers.value = firstLegPartySource.listAvailable('SHIPPER')
    availableConsignees.value = firstLegPartySource.listAvailable('CONSIGNEE')
  } else {
    supportingDataErrors.value.push(`往来单位加载失败：${errorMessage(partiesResult.reason)}`)
  }
  if (companyResult.status === 'rejected') {
    supportingDataErrors.value.push(`企业资料加载失败：${errorMessage(companyResult.reason)}`)
  }
  if (ordersResult.status === 'rejected' && !store.loadError) {
    supportingDataErrors.value.push(`订单与仓库加载失败：${errorMessage(ordersResult.reason)}`)
  }
  supportingDataLoading.value = false
}

function errorMessage(error: unknown) {
  return error instanceof Error ? error.message : '服务暂时不可用'
}

function handleBeforeUnload(event: BeforeUnloadEvent) {
  if (!editorDirty.value) return
  event.preventDefault()
  event.returnValue = ''
}

onMounted(() => {
  window.addEventListener('beforeunload', handleBeforeUnload)
  void loadPageData()
})

onBeforeUnmount(() => window.removeEventListener('beforeunload', handleBeforeUnload))

onBeforeRouteLeave(async () => {
  if (!editorDirty.value) return true
  return confirmDiscardChanges()
})

function markEditorClean() {
  editorBaseline.value = serializedDraft.value
}

function resetEditorValidation() {
  void nextTick(() => orderFormRef.value?.clearValidate())
}

function cloneDraft(draft: FirstLegOrderDraft): FirstLegOrderDraft {
  return {
    ...draft,
    shipperPartySnapshot: draft.shipperPartySnapshot ? { ...draft.shipperPartySnapshot } : null,
    consigneePartySnapshot: draft.consigneePartySnapshot ? { ...draft.consigneePartySnapshot } : null,
    items: draft.items.map((item) => ({ ...item })),
  }
}

function replaceForm(draft: FirstLegOrderDraft) {
  Object.assign(form, cloneDraft(draft))
  markEditorClean()
}

function draftFromOrder(order: FirstLegOrder): FirstLegOrderDraft {
  return {
    referenceNo: order.referenceNo,
    transportMode: order.transportMode,
    businessType: order.businessType,
    origin: order.origin,
    destination: order.destination,
    receivingWarehouseId: order.receivingWarehouseId,
    expectedDepartureDate: order.expectedDepartureDate,
    shipperPartyId: order.shipperPartyId,
    shipperPartySnapshot: order.shipperPartySnapshot ? { ...order.shipperPartySnapshot } : null,
    shipper: order.shipper,
    consigneePartyId: order.consigneePartyId,
    consigneePartySnapshot: order.consigneePartySnapshot ? { ...order.consigneePartySnapshot } : null,
    consignee: order.consignee,
    priority: order.priority,
    customerRemark: order.customerRemark,
    tradeTerm: order.tradeTerm,
    destinationCountryCode: order.destinationCountryCode,
    destinationWarehouseName: order.destinationWarehouseName,
    pickupMethod: order.pickupMethod,
    channelCode: order.channelCode,
    channelName: order.channelName,
    taxMode: order.taxMode,
    customsInspection: order.customsInspection,
    destinationType: order.destinationType,
    amazonWarehouseCode: order.amazonWarehouseCode,
    shipmentId: order.shipmentId,
    items: order.items.map((item) => ({ ...item })),
  }
}

function selectParty(role: FirstLegPartyRole, id: string) {
  const party = firstLegPartySource.findAvailable(id, role)
  if (!party) return
  const snapshot = createFirstLegPartySnapshot(party, role)
  if (role === 'SHIPPER') {
    form.shipperPartyId = party.id
    form.shipperPartySnapshot = snapshot
    form.shipper = party.name
  } else {
    form.consigneePartyId = party.id
    form.consigneePartySnapshot = snapshot
    form.consignee = party.name
  }
}

function clearParty(role: FirstLegPartyRole) {
  if (role === 'SHIPPER') {
    form.shipperPartyId = ''
    form.shipperPartySnapshot = null
    form.shipper = ''
  } else {
    form.consigneePartyId = ''
    form.consigneePartySnapshot = null
    form.consignee = ''
  }
}

function selectShipper(id: string) {
  selectParty('SHIPPER', id)
}

function selectConsignee(id: string) {
  selectParty('CONSIGNEE', id)
}

function clearShipper() {
  clearParty('SHIPPER')
}

function clearConsignee() {
  clearParty('CONSIGNEE')
}

async function loadSelectedWarehouse(id: string) {
  if (!id) return
  try {
    await store.loadWarehouseDetail(id)
  } catch (error) {
    ElMessage.error(error instanceof Error ? error.message : '仓库地址与收货时间加载失败')
  }
}

function openCreate() {
  if (availableWarehouses.value.length === 0) {
    ElMessage.warning('当前没有可用的平台收货仓，请联系平台维护仓库后再创建订单')
    return
  }
  editingId.value = undefined
  replaceForm(emptyDraft())
  editorOpen.value = true
  resetEditorValidation()
}

async function openEdit(order: FirstLegOrder) {
  if (openingEditor.value || !canEditOrder.value || !canClientEditFirstLegOrder(order.status)) return
  openingEditor.value = true
  try {
    const detailedOrder = await store.loadDetail(order.id)
    const draft = draftFromOrder(detailedOrder)
    const warehouseAvailable = availableWarehouses.value.some((item) => item.id === detailedOrder.receivingWarehouseId)
    if (!warehouseAvailable) {
      draft.receivingWarehouseId = ''
      ElMessage.warning('原平台收货仓当前不可用，请重新选择可用收货仓')
    }
    editingId.value = detailedOrder.id
    replaceForm(draft)
    if (warehouseAvailable) void loadSelectedWarehouse(detailedOrder.receivingWarehouseId)
    detailOpen.value = false
    editorOpen.value = true
    resetEditorValidation()
  } catch (error) {
    ElMessage.error(error instanceof Error ? error.message : '订单详情加载失败，暂时无法编辑')
  } finally {
    openingEditor.value = false
  }
}

async function openDetail(order: FirstLegOrder) {
  detailId.value = order.id
  detailOpen.value = true
  detailLoading.value = true
  detailError.value = ''
  try {
    await store.loadDetail(order.id)
  } catch (error) {
    detailError.value = error instanceof Error ? error.message : '订单详情加载失败'
    ElMessage.error(detailError.value)
  } finally {
    detailLoading.value = false
  }
}

async function retryDetail() {
  const order = detailId.value ? store.getById(detailId.value) : undefined
  if (order) await openDetail(order)
}

async function confirmDiscardChanges() {
  try {
    await ElMessageBox.confirm('当前订单还有未保存的修改。离开后这些内容将丢失。', '放弃未保存的修改？', {
      type: 'warning',
      confirmButtonText: '放弃修改',
      cancelButtonText: '继续编辑',
    })
    return true
  } catch (error) {
    if (error === 'cancel' || error === 'close') return false
    throw error
  }
}

async function requestCloseEditor(done: () => void) {
  if (saving.value) return
  if (!editorDirty.value || await confirmDiscardChanges()) done()
}

function closeEditor() {
  void requestCloseEditor(() => {
    editorOpen.value = false
  })
}

function addCargoItem() {
  form.items.push(createEmptyCargoItem(`new-cargo-${++cargoSequence}`))
  resetEditorValidation()
}

function removeCargoItem(index: number) {
  if (form.items.length === 1) {
    ElMessage.warning('订单至少需要保留一条货物明细')
    return
  }
  form.items.splice(index, 1)
  resetEditorValidation()
}

async function validateEditorForm() {
  let fieldsValid = false
  try {
    fieldsValid = await orderFormRef.value?.validate() ?? false
  } catch {
    fieldsValid = false
  }
  if (!fieldsValid) {
    ElMessage.warning('请检查并完善表单中标红的必填信息')
    return false
  }

  const errors = validateFirstLegOrderDraft(form)
  if (errors.length > 0) {
    ElMessage.warning(errors[0])
    return false
  }
  return true
}

async function saveDraft() {
  if (saving.value) return
  if (!await validateEditorForm()) return
  saving.value = true
  try {
    const order = await store.saveDraft(cloneDraft(form), tenantStore.company.companyName, editingId.value)
    editingId.value = order.id
    markEditorClean()
    editorOpen.value = false
    ElMessage.success('订单草稿已保存')
  } catch (error) {
    ElMessage.error(error instanceof Error ? error.message : '草稿保存失败')
  } finally {
    saving.value = false
  }
}

async function submitOrder() {
  if (saving.value) return
  if (!companyApproved.value) {
    try {
      await ElMessageBox.confirm('企业资料审核通过后才能提交订单。您可以继续保存草稿，或前往企业资料核对并补充信息。', '暂时无法提交订单', {
        type: 'warning',
        confirmButtonText: '前往企业资料',
        cancelButtonText: '继续编辑草稿',
      })
      markEditorClean()
      editorOpen.value = false
      await router.push('/company/profile')
    } catch (error) {
      if (error === 'cancel' || error === 'close') return
      throw error
    }
    return
  }
  if (!await validateEditorForm()) return

  try {
    saving.value = true
    const order = await store.submit(cloneDraft(form), tenantStore.company.companyName, editingId.value, tenantStore.company.auditStatus)
    markEditorClean()
    editorOpen.value = false
    detailId.value = order.id
    detailOpen.value = true
    ElMessage.success('订单已提交，等待平台审核')
  } catch (error) {
    ElMessage.error(error instanceof Error ? error.message : '订单提交失败')
  } finally {
    saving.value = false
  }
}

async function searchOrders(model: QueryModel) {
  const createdRange = model.createdRange
  appliedFilters.value = {
    ...model,
    createdRange: Array.isArray(createdRange) ? createdRange.filter((value): value is string => typeof value === 'string') : [],
  }
  tablePage.value = 1
  try {
    await store.load()
  } catch {
    // Store keeps the recoverable error state rendered below the query toolbar.
  }
}
</script>

<template>
  <section class="first-leg-page">
    <div v-if="!supportingDataErrors.some((message) => message.startsWith('企业资料'))" class="order-eligibility" :class="companyApproved ? 'is-approved' : 'is-pending'" role="status">
      <component :is="companyApproved ? CheckCircle2 : AlertTriangle" :size="20" />
      <div><strong>{{ companyApproved ? '企业资料已审核，可正常提交订单' : canCreateOrder ? '企业资料待审核，当前仅可保存订单草稿' : '企业资料待审核，当前订单为只读' }}</strong><span>{{ companyApproved ? '提交后订单将进入平台审核。' : canCreateOrder ? '平台审核通过后即可提交；您仍可创建、编辑和保存草稿。' : '您当前拥有只读权限，可以继续查看订单进展。' }}</span></div>
      <el-button v-if="!companyApproved && auth.hasPermission('company:profile:view')" link type="primary" @click="router.push('/company/profile')">查看企业资料</el-button>
    </div>
    <div v-if="supportingDataErrors.length" class="supporting-data-error" role="alert">
      <AlertTriangle :size="20" />
      <div><strong>部分订单配套数据加载失败</strong><span v-for="message in supportingDataErrors" :key="message">{{ message }}</span></div>
      <el-button :loading="supportingDataLoading || store.loading" @click="loadPageData">重新加载</el-button>
    </div>
    <QueryToolbar v-model="filters" :fields="queryFields" ariaLabel="头程订单查询" @search="searchOrders">
      <template #actions>
        <el-button v-if="auth.hasPermission('order:first-leg:create')" type="primary" :disabled="availableWarehouses.length === 0" @click="openCreate"><FilePlus2 :size="17" />创建订单</el-button>
      </template>
    </QueryToolbar>

    <div class="client-card order-table-card">
      <div v-if="store.loadError" class="order-load-state" role="alert">
        <AlertTriangle :size="24" />
        <div><strong>订单数据加载失败</strong><span>{{ store.loadError }}</span></div>
        <el-button :loading="store.loading" @click="loadPageData">重新加载</el-button>
      </div>
      <template v-else>
      <div class="desktop-order-table">
        <DataTable v-model:page="tablePage" v-model:page-size="tablePageSize" :data="pagedOrders" :columns="orderColumns" :loading="store.loading" :total="filteredOrders.length" :page-sizes="[10, 20, 50]" row-key="id" empty-text="暂无头程订单">
          <template #actions="{ row }">
            <div class="order-row-actions">
              <el-button link type="primary" @click="openDetail(row as FirstLegOrder)"><Eye :size="15" />详情</el-button>
              <el-button v-if="canEditOrder && canClientEditFirstLegOrder((row as FirstLegOrder).status)" link type="primary" :loading="openingEditor" @click="openEdit(row as FirstLegOrder)"><Pencil :size="15" />编辑</el-button>
            </div>
          </template>
          <template #order="{ row }">
            <button class="order-number-link" type="button" @click="openDetail(row as FirstLegOrder)">{{ (row as FirstLegOrder).orderNo || '未提交草稿' }}</button>
            <span class="order-reference">{{ (row as FirstLegOrder).referenceNo || '无客户参考号' }}</span>
          </template>
          <template #route="{ row }"><strong>{{ (row as FirstLegOrder).origin }} → {{ (row as FirstLegOrder).destination }}</strong><span class="order-reference">{{ getFirstLegTransportModeLabel((row as FirstLegOrder).transportMode) }}</span></template>
          <template #cargo="{ row }">{{ (row as FirstLegOrder).items[0]?.cargoNameCn || '-' }}<span v-if="(row as FirstLegOrder).items.length > 1" class="order-reference">等 {{ (row as FirstLegOrder).items.length }} 项</span></template>
          <template #status="{ row }"><el-tag :type="getFirstLegStatusTone((row as FirstLegOrder).status)" effect="light">{{ getFirstLegStatusLabel((row as FirstLegOrder).status) }}</el-tag></template>
          <template #operator="{ row }">{{ (row as FirstLegOrder).operatorName || '-' }}</template>
          <template #updatedAt="{ row }">{{ formatDateTime((row as FirstLegOrder).updatedAt) }}</template>
          <template #empty>
            <el-empty :description="emptyDescription">
              <el-button v-if="auth.hasPermission('order:first-leg:create')" type="primary" :disabled="availableWarehouses.length === 0" @click="openCreate"><Plus :size="16" />{{ availableWarehouses.length ? '创建第一笔订单' : '暂无可用收货仓' }}</el-button>
            </el-empty>
          </template>
        </DataTable>
      </div>
      <div v-loading="store.loading" class="mobile-order-surface">
      <div v-if="filteredOrders.length" class="mobile-order-list">
        <article v-for="order in filteredOrders" :key="order.id" class="mobile-order-card">
          <header><button type="button" @click="openDetail(order)">{{ order.orderNo || '未提交草稿' }}</button><el-tag :type="getFirstLegStatusTone(order.status)" effect="light">{{ getFirstLegStatusLabel(order.status) }}</el-tag></header>
          <span class="order-reference">{{ order.referenceNo || '无客户参考号' }}</span>
          <dl><div><dt>运输路线</dt><dd>{{ order.origin }} → {{ order.destination }}</dd></div><div><dt>收货仓</dt><dd>{{ order.receivingWarehouseName }}</dd></div><div><dt>货物</dt><dd>{{ order.items[0]?.cargoNameCn || '-' }}<span v-if="order.items.length > 1">等 {{ order.items.length }} 项</span></dd></div><div><dt>负责人</dt><dd>{{ order.operatorName || '-' }}</dd></div></dl>
          <footer><span>更新于 {{ formatDateTime(order.updatedAt) }}</span><div><el-button link type="primary" @click="openDetail(order)"><Eye :size="15" />详情</el-button><el-button v-if="canEditOrder && canClientEditFirstLegOrder(order.status)" link type="primary" :loading="openingEditor" @click="openEdit(order)"><Pencil :size="15" />编辑</el-button></div></footer>
        </article>
      </div>
      <el-empty v-else :description="emptyDescription">
        <el-button v-if="auth.hasPermission('order:first-leg:create')" type="primary" :disabled="availableWarehouses.length === 0" @click="openCreate"><Plus :size="16" />{{ availableWarehouses.length ? '创建第一笔订单' : '暂无可用收货仓' }}</el-button>
      </el-empty>
      </div>
      </template>
    </div>

    <el-drawer v-model="editorOpen" class="first-leg-editor" :title="editingId ? '编辑订单草稿' : '创建头程订单'" size="760px" destroy-on-close :before-close="requestCloseEditor">
      <el-form ref="orderFormRef" :model="form" :rules="orderFormRules" label-position="top" class="order-form" scroll-to-error>
        <section class="order-form-section">
          <h3>运输信息</h3>
          <div class="order-form-grid">
            <el-form-item label="运输方式" prop="transportMode" required><el-select v-model="form.transportMode"><el-option v-for="item in FIRST_LEG_TRANSPORT_MODES" :key="item.code" :label="item.label" :value="item.code" /></el-select></el-form-item>
            <el-form-item label="业务类型" prop="businessType" required><el-radio-group v-model="form.businessType"><el-radio-button value="EXPORT">出口</el-radio-button><el-radio-button value="IMPORT">进口</el-radio-button></el-radio-group></el-form-item>
            <el-form-item label="起运地" prop="origin" required><el-input v-model="form.origin" placeholder="例如：宁波" /></el-form-item>
            <el-form-item label="目的地" prop="destination" required><el-input v-model="form.destination" placeholder="例如：洛杉矶" /></el-form-item>
            <el-form-item label="平台收货仓" prop="receivingWarehouseId" required><el-select v-model="form.receivingWarehouseId" filterable placeholder="请选择送货仓库" @change="loadSelectedWarehouse"><el-option v-for="warehouse in availableWarehouses" :key="warehouse.id" :label="warehouse.city ? `${warehouse.name} · ${warehouse.city}` : warehouse.name" :value="warehouse.id" /></el-select></el-form-item>
            <el-form-item label="期望出发日期"><el-date-picker v-model="form.expectedDepartureDate" type="date" value-format="YYYY-MM-DD" placeholder="请选择日期" /></el-form-item>
            <el-form-item label="客户参考号" prop="referenceNo" :required="form.destinationType === 'FBA'" :rules="form.destinationType === 'FBA' ? requiredTextRules('FBA 订单请输入客户参考号') : undefined"><el-input v-model="form.referenceNo" maxlength="100" :placeholder="form.destinationType === 'FBA' ? '请输入 FBA Reference ID' : '贵司内部单号（选填）'" /></el-form-item>
            <el-form-item label="优先级"><el-select v-model="form.priority"><el-option label="普通" value="NORMAL" /><el-option label="紧急" value="URGENT" /><el-option label="加急" value="EXPEDITED" /></el-select></el-form-item>
            <el-form-item label="目的国代码" prop="destinationCountryCode" required><el-input v-model="form.destinationCountryCode" maxlength="2" placeholder="例如：US" /></el-form-item>
            <el-form-item label="目的仓名称" prop="destinationWarehouseName" required><el-input v-model="form.destinationWarehouseName" maxlength="128" placeholder="例如：ONT8 或洛杉矶海外仓" /></el-form-item>
            <el-form-item label="渠道编码" prop="channelCode" required><el-input v-model="form.channelCode" maxlength="64" placeholder="例如：SEA-US-FBA" /></el-form-item>
            <el-form-item label="渠道名称" prop="channelName" required><el-input v-model="form.channelName" maxlength="128" placeholder="例如：美国海运 FBA 渠道" /></el-form-item>
            <el-form-item label="提货方式" prop="pickupMethod" required><el-select v-model="form.pickupMethod"><el-option label="自送快递" value="SELF_EXPRESS" /><el-option label="上门提货" value="PICKUP" /><el-option label="自送卡车" value="SELF_TRUCK" /></el-select></el-form-item>
            <el-form-item label="报关模式" prop="taxMode" required><el-select v-model="form.taxMode"><el-option label="买单报关" value="BUY_DECLARATION" /><el-option label="退税报关" value="TAX_REFUND" /></el-select></el-form-item>
            <el-form-item label="目的仓类型" prop="destinationType" required><el-select v-model="form.destinationType"><el-option label="FBA" value="FBA" /><el-option label="海外仓" value="OVERSEAS" /><el-option label="私人地址" value="PRIVATE" /></el-select></el-form-item>
            <el-form-item label="贸易术语"><el-input v-model="form.tradeTerm" maxlength="16" placeholder="例如：FOB" /></el-form-item>
            <el-form-item v-if="form.destinationType === 'FBA'" label="Amazon 仓库编码" prop="amazonWarehouseCode" :rules="requiredTextRules('请输入 Amazon 仓库编码')" required><el-input v-model="form.amazonWarehouseCode" maxlength="32" placeholder="例如：ONT8" /></el-form-item>
            <el-form-item v-if="form.destinationType === 'FBA'" label="Shipment ID" prop="shipmentId" :rules="requiredTextRules('请输入 Shipment ID')" required><el-input v-model="form.shipmentId" maxlength="64" placeholder="例如：FBA15ABC123" /></el-form-item>
          </div>
          <div v-if="selectedWarehouse" class="selected-warehouse"><MapPin :size="17" /><div><strong>{{ selectedWarehouse.name }}</strong><span>{{ selectedWarehouse.address ? `${selectedWarehouse.province}${selectedWarehouse.city} · ${selectedWarehouse.address}` : '仓库地址详情暂不可用' }}</span><small>{{ selectedWarehouse.businessHours ? `收货时间：${selectedWarehouse.businessHours}` : '收货时间暂不可用' }}</small></div></div>
        </section>

        <section class="order-form-section">
          <div class="order-section-heading"><div><h3>收发货单位</h3><p>仅可选择平台已启用的往来单位；下方联系人和地址调整只影响本订单快照。</p></div></div>
          <div class="party-editor-grid">
            <article class="party-editor">
              <header><span><Building2 :size="17" /><strong>发货单位</strong></span><small>必填</small></header>
              <el-form-item label="选择发货单位" prop="shipperPartyId" required>
                <el-select v-model="form.shipperPartyId" filterable clearable placeholder="请选择已启用的发货单位" @change="selectShipper" @clear="clearShipper">
                  <el-option v-if="form.shipperPartySnapshot && !availableShippers.some((party) => party.id === form.shipperPartyId)" :label="`${form.shipperPartySnapshot.name} · 历史快照`" :value="form.shipperPartyId" disabled />
                  <el-option v-for="party in availableShippers" :key="party.id" :label="`${party.name} · ${party.code}`" :value="party.id" />
                </el-select>
              </el-form-item>
              <div v-if="form.shipperPartySnapshot" class="party-snapshot-fields">
                <div class="party-name"><strong>{{ form.shipperPartySnapshot.name }}</strong><span>{{ form.shipperPartySnapshot.code }}</span></div>
                <el-form-item label="联系人" prop="shipperPartySnapshot.contactName" required :rules="requiredTextRules('请输入发货联系人姓名')"><el-input v-model="form.shipperPartySnapshot.contactName" maxlength="50" placeholder="请输入发货联系人姓名" /></el-form-item>
                <el-form-item label="联系电话" prop="shipperPartySnapshot.phone" required :rules="requiredTextRules('请输入发货联系电话')"><el-input v-model="form.shipperPartySnapshot.phone" maxlength="30" placeholder="请输入发货联系电话" /></el-form-item>
                <el-form-item label="联系邮箱"><el-input v-model="form.shipperPartySnapshot.email" maxlength="100" placeholder="例如：name@example.com" /></el-form-item>
                <el-form-item label="本单发货地址" prop="shipperPartySnapshot.address" required :rules="requiredTextRules('请输入本单实际发货地址')"><el-input v-model="form.shipperPartySnapshot.address" maxlength="300" placeholder="请输入本单实际发货地址" /></el-form-item>
              </div>
              <div v-else class="party-empty">选择后可核对本单联系人和发货地址</div>
            </article>

            <article class="party-editor">
              <header><span><Building2 :size="17" /><strong>收货单位</strong></span><small>必填</small></header>
              <el-form-item label="选择收货单位" prop="consigneePartyId" required>
                <el-select v-model="form.consigneePartyId" filterable clearable placeholder="请选择已启用的收货单位" @change="selectConsignee" @clear="clearConsignee">
                  <el-option v-if="form.consigneePartySnapshot && !availableConsignees.some((party) => party.id === form.consigneePartyId)" :label="`${form.consigneePartySnapshot.name} · 历史快照`" :value="form.consigneePartyId" disabled />
                  <el-option v-for="party in availableConsignees" :key="party.id" :label="`${party.name} · ${party.code}`" :value="party.id" />
                </el-select>
              </el-form-item>
              <div v-if="form.consigneePartySnapshot" class="party-snapshot-fields">
                <div class="party-name"><strong>{{ form.consigneePartySnapshot.name }}</strong><span>{{ form.consigneePartySnapshot.code }}</span></div>
                <el-form-item label="联系人" prop="consigneePartySnapshot.contactName" required :rules="requiredTextRules('请输入收货联系人姓名')"><el-input v-model="form.consigneePartySnapshot.contactName" maxlength="50" placeholder="请输入收货联系人姓名" /></el-form-item>
                <el-form-item label="联系电话" prop="consigneePartySnapshot.phone" required :rules="requiredTextRules('请输入收货联系电话')"><el-input v-model="form.consigneePartySnapshot.phone" maxlength="30" placeholder="请输入收货联系电话" /></el-form-item>
                <el-form-item label="联系邮箱"><el-input v-model="form.consigneePartySnapshot.email" maxlength="100" placeholder="例如：name@example.com" /></el-form-item>
                <el-form-item label="本单收货地址" prop="consigneePartySnapshot.address" required :rules="requiredTextRules('请输入本单实际收货地址')"><el-input v-model="form.consigneePartySnapshot.address" maxlength="300" placeholder="请输入本单实际收货地址" /></el-form-item>
              </div>
              <div v-else class="party-empty">选择后可核对本单联系人和收货地址</div>
            </article>
          </div>
        </section>

        <section class="order-form-section">
          <div class="order-section-heading"><div><h3>货物明细</h3><p>总件数、重量和体积将在提交时由服务端汇总。</p></div><el-button @click="addCargoItem"><Plus :size="16" />添加货物</el-button></div>
          <article v-for="(item, index) in form.items" :key="item.id" class="cargo-editor-card">
            <header><strong>货物 {{ index + 1 }}</strong><el-button link type="danger" :aria-label="`删除货物 ${index + 1}`" @click="removeCargoItem(index)"><Trash2 :size="16" />删除</el-button></header>
            <div class="cargo-form-grid">
              <el-form-item label="中文品名" :prop="`items.${index}.cargoNameCn`" required :rules="requiredTextRules('请输入中文品名')"><el-input v-model="item.cargoNameCn" placeholder="例如：蓝牙音箱" /></el-form-item>
              <el-form-item label="英文品名"><el-input v-model="item.cargoNameEn" placeholder="例如：Bluetooth speakers" /></el-form-item>
              <el-form-item label="客户 SKU" :prop="`items.${index}.sku`" :required="form.destinationType === 'FBA'" :rules="form.destinationType === 'FBA' ? requiredTextRules('FBA 货物请输入客户 SKU') : undefined"><el-input v-model="item.sku" placeholder="例如：SKU-001" /></el-form-item>
              <el-form-item v-if="form.destinationType === 'FBA'" label="UPC" :prop="`items.${index}.upc`" required :rules="requiredTextRules('FBA 货物请输入 UPC')"><el-input v-model="item.upc" maxlength="32" placeholder="例如：012345678905" /></el-form-item>
              <el-form-item label="包装类型" :prop="`items.${index}.packageType`" required :rules="requiredSelectRules('请选择包装类型')"><el-select v-model="item.packageType"><el-option label="纸箱" value="CARTON" /><el-option label="托盘" value="PALLET" /><el-option label="木箱" value="WOODEN_CASE" /></el-select></el-form-item>
              <el-form-item label="HS Code"><el-input v-model="item.hsCode" maxlength="20" placeholder="例如：8518210000" /></el-form-item>
              <el-form-item label="件数" :prop="`items.${index}.pieces`" required :rules="positiveNumberRules('件数必须为大于 0 的整数', true)"><el-input-number v-model="item.pieces" :min="1" controls-position="right" /></el-form-item>
              <el-form-item label="箱数"><el-input-number v-model="item.packageCount" :min="0" controls-position="right" /></el-form-item>
              <el-form-item label="毛重 (kg)" :prop="`items.${index}.grossWeightKg`" required :rules="positiveNumberRules('毛重必须大于 0')"><el-input-number v-model="item.grossWeightKg" :min="0" :precision="2" controls-position="right" /></el-form-item>
              <el-form-item label="体积 (m³)" :prop="`items.${index}.volumeCbm`" required :rules="positiveNumberRules('体积必须大于 0')"><el-input-number v-model="item.volumeCbm" :min="0" :precision="3" controls-position="right" /></el-form-item>
              <el-form-item label="申报货值"><el-input-number v-model="item.declaredValue" :min="0" :precision="2" controls-position="right" /></el-form-item>
              <el-form-item label="币种"><el-input v-model="item.currency" maxlength="3" placeholder="例如：USD" /></el-form-item>
              <el-form-item label="危险品"><el-switch v-model="item.dangerousGoods" /></el-form-item>
              <template v-if="form.transportMode === 'FCL'">
                <el-form-item label="箱型" :prop="`items.${index}.containerType`" required :rules="requiredSelectRules('请选择箱型')"><el-select v-model="item.containerType"><el-option v-for="type in ['20GP', '40GP', '40HQ']" :key="type" :label="type" :value="type" /></el-select></el-form-item>
                <el-form-item label="柜量" :prop="`items.${index}.containerCount`" required :rules="positiveNumberRules('柜量必须为大于 0 的整数', true)"><el-input-number v-model="item.containerCount" :min="0" controls-position="right" /></el-form-item>
              </template>
              <el-form-item label="货物备注" class="cargo-remark"><el-input v-model="item.remark" maxlength="300" placeholder="选填，例如：注意防潮" /></el-form-item>
            </div>
          </article>
        </section>

        <section class="order-form-section">
          <h3>订单备注</h3>
          <el-form-item label="客户备注"><el-input v-model="form.customerRemark" type="textarea" :rows="3" maxlength="1000" show-word-limit placeholder="平台工作人员可以看到该备注" /></el-form-item>
        </section>
      </el-form>
      <template #footer><div class="editor-actions"><el-button :disabled="saving" @click="closeEditor">返回</el-button><el-button v-if="editingId ? canEditOrder : canCreateOrder" :loading="saving" @click="saveDraft">保存草稿</el-button><el-button v-if="auth.hasPermission('order:first-leg:submit')" type="primary" :loading="saving" @click="submitOrder"><Send :size="16" />{{ companyApproved ? '提交审核' : '提交前需完成资料审核' }}</el-button></div></template>
    </el-drawer>

    <el-drawer v-model="detailOpen" class="first-leg-detail" title="订单详情" size="680px">
      <div v-loading="detailLoading" class="order-detail-content">
      <div v-if="detailError" class="order-load-state is-compact" role="alert">
        <AlertTriangle :size="24" />
        <div><strong>订单详情加载失败</strong><span>{{ detailError }}</span></div>
        <el-button :loading="detailLoading" @click="retryDetail">重新加载</el-button>
      </div>
      <template v-else-if="detailOrder">
        <div class="order-detail-heading">
          <div><span>{{ getFirstLegTransportModeLabel(detailOrder.transportMode) }}</span><h2>{{ detailOrder.orderNo || '未提交草稿' }}</h2><p>{{ detailOrder.origin }} → {{ detailOrder.destination }}</p></div>
          <el-tag :type="getFirstLegStatusTone(detailOrder.status)" effect="light">{{ getFirstLegStatusLabel(detailOrder.status) }}</el-tag>
        </div>
        <dl class="order-detail-grid">
          <div><dt>客户参考号</dt><dd>{{ detailOrder.referenceNo || '-' }}</dd></div><div><dt>运输方式</dt><dd>{{ getFirstLegTransportModeLabel(detailOrder.transportMode) }}</dd></div>
          <div><dt>发货方</dt><dd>{{ detailOrder.shipperPartySnapshot?.name || detailOrder.shipper }}<span v-if="detailOrder.shipperPartySnapshot" class="detail-subline">{{ detailOrder.shipperPartySnapshot.code }} · {{ detailOrder.shipperPartySnapshot.contactName || '未填写联系人' }} · {{ detailOrder.shipperPartySnapshot.phone || '未填写电话' }}<br />{{ detailOrder.shipperPartySnapshot.countryRegion }} {{ detailOrder.shipperPartySnapshot.province }} {{ detailOrder.shipperPartySnapshot.city }} {{ detailOrder.shipperPartySnapshot.address }}</span></dd></div>
          <div><dt>收货方</dt><dd>{{ detailOrder.consigneePartySnapshot?.name || detailOrder.consignee }}<span v-if="detailOrder.consigneePartySnapshot" class="detail-subline">{{ detailOrder.consigneePartySnapshot.code }} · {{ detailOrder.consigneePartySnapshot.contactName || '未填写联系人' }} · {{ detailOrder.consigneePartySnapshot.phone || '未填写电话' }}<br />{{ detailOrder.consigneePartySnapshot.countryRegion }} {{ detailOrder.consigneePartySnapshot.province }} {{ detailOrder.consigneePartySnapshot.city }} {{ detailOrder.consigneePartySnapshot.address }}</span></dd></div>
          <div><dt>平台收货仓</dt><dd>{{ detailOrder.receivingWarehouseSnapshot?.name || detailOrder.receivingWarehouseName }}<span v-if="detailOrder.receivingWarehouseSnapshot" class="detail-subline">{{ detailOrder.receivingWarehouseSnapshot.code }} · {{ detailOrder.receivingWarehouseSnapshot.province }}{{ detailOrder.receivingWarehouseSnapshot.city }}{{ detailOrder.receivingWarehouseSnapshot.address }}</span></dd></div><div><dt>负责人</dt><dd>{{ detailOrder.operatorName || '未提供' }}</dd></div>
          <div><dt>期望出发</dt><dd>{{ detailOrder.expectedDepartureDate || '-' }}</dd></div><div><dt>ETD / ETA</dt><dd>{{ detailOrder.etd || '-' }} / {{ detailOrder.eta || '-' }}</dd></div>
        </dl>
        <section class="detail-section">
          <h3>履约快递信息</h3>
          <div v-if="detailOrder.expressCompanyName || detailOrder.trackingNumber" class="express-information"><PackageCheck :size="20" /><div><span>快递公司</span><strong>{{ detailOrder.expressCompanyName || '待平台补充' }}</strong></div><div><span>快递单号</span><strong>{{ detailOrder.trackingNumber || '待平台补充' }}</strong></div></div>
          <div v-else class="express-empty"><PackageCheck :size="20" /><div><strong>平台尚未维护快递信息</strong><span>快递公司和快递单号由平台后台维护，客户端仅只读展示。</span></div></div>
        </section>
        <section class="detail-section"><h3>货物汇总</h3><div v-if="detailSummary" class="cargo-summary"><div><Box :size="18" /><span>明细</span><strong>{{ detailOrder.items.length }} 项</strong></div><div><span>件数</span><strong>{{ detailSummary.pieces }}</strong></div><div><span>毛重</span><strong>{{ detailSummary.grossWeightKg.toLocaleString() }} kg</strong></div><div><span>体积</span><strong>{{ detailSummary.volumeCbm }} m³</strong></div></div><ul class="cargo-detail-list"><li v-for="item in detailOrder.items" :key="item.id"><strong>{{ item.cargoNameCn }}</strong><span>{{ item.sku || '无 SKU' }} · {{ item.pieces }} 件 · {{ item.grossWeightKg }} kg</span></li></ul></section>
        <section class="detail-section"><h3>处理时间线</h3><el-timeline><el-timeline-item v-for="item in [...detailOrder.timeline].reverse()" :key="item.id" :timestamp="item.occurredAt" placement="top"><strong>{{ item.title }}</strong><p>{{ item.description || '-' }}</p><span>{{ item.operatorName || '未提供' }}</span></el-timeline-item></el-timeline></section>
      </template>
      </div>
      <template #footer><div v-if="detailOrder" class="editor-actions"><el-button @click="detailOpen = false">关闭</el-button><el-button v-if="canEditOrder && canClientEditFirstLegOrder(detailOrder.status)" :loading="openingEditor" @click="openEdit(detailOrder)"><Pencil :size="16" />编辑草稿</el-button></div></template>
    </el-drawer>
  </section>
</template>

<style scoped>
.first-leg-page { display: flex; flex-direction: column; gap: 14px; }
.order-eligibility { display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; border: 1px solid; }
.order-eligibility svg { flex: 0 0 20px; margin-top: 1px; }
.order-eligibility div { display: flex; min-width: 0; flex: 1; flex-direction: column; gap: 3px; }
.order-eligibility strong { color: var(--navy); font-size: 13px; }
.order-eligibility span { color: var(--muted); font-size: 11px; line-height: 1.55; }
.order-eligibility.is-approved { border-color: #bcd9d2; background: #eff8f5; color: #20745f; }
.order-eligibility.is-pending { border-color: #e5d2a5; background: #fff9eb; color: #9a6a12; }
.supporting-data-error { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid #e5d2a5; background: #fff9eb; color: #9a6a12; }
.supporting-data-error > div { display: flex; min-width: 0; flex-direction: column; gap: 3px; }
.supporting-data-error strong { color: var(--navy); font-size: 13px; }
.supporting-data-error span { overflow-wrap: anywhere; color: var(--muted); font-size: 11px; line-height: 1.55; }
.order-row-actions, .editor-actions { display: flex; justify-content: flex-end; gap: 8px; }
.order-table-card { padding: 0; overflow: hidden; }
.order-load-state { display: grid; min-height: 220px; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 14px; padding: 28px; color: #9a5a09; }
.order-load-state > div { display: flex; min-width: 0; flex-direction: column; gap: 5px; }
.order-load-state strong { color: var(--navy); font-size: 14px; }
.order-load-state span { overflow-wrap: anywhere; color: var(--muted); font-size: 12px; line-height: 1.55; }
.order-load-state.is-compact { min-height: 180px; }
.order-detail-content { min-height: 180px; }
.mobile-order-surface { display: none; min-height: 220px; }
.mobile-order-list { display: none; }
.order-number-link { display: block; padding: 0; border: 0; background: none; color: var(--primary); cursor: pointer; font-weight: 700; text-align: left; }
.order-number-link:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
.order-reference { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; font-weight: 400; }
.order-form { padding: 0 2px 28px; }
.order-form :deep(.el-form-item__error) { position: static; padding-top: 6px; overflow-wrap: anywhere; line-height: 1.45; }
.order-form-section + .order-form-section { margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--border); }
.order-form-section h3 { margin: 0 0 16px; color: var(--navy); font-size: 16px; }
.order-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 18px; }
.order-form-grid > *, .cargo-form-grid > * { min-width: 0; }
.order-form-grid :deep(.el-select), .order-form-grid :deep(.el-date-editor), .cargo-form-grid :deep(.el-select), .cargo-form-grid :deep(.el-input-number) { width: 100%; }
.selected-warehouse { display: flex; gap: 10px; margin-top: -2px; padding: 12px 14px; border: 1px solid #cfe1dd; background: #f3f8f7; color: var(--primary); }
.selected-warehouse svg { flex: 0 0 17px; margin-top: 2px; }
.selected-warehouse div { display: flex; min-width: 0; flex-direction: column; gap: 4px; }
.selected-warehouse span, .selected-warehouse small { color: var(--muted); font-size: 11px; line-height: 1.5; }
.party-editor-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.party-editor { min-width: 0; padding: 16px; border: 1px solid var(--border); background: #f9fbfb; }
.party-editor > header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.party-editor > header span { display: flex; min-width: 0; align-items: center; gap: 8px; color: var(--navy); }
.party-editor > header svg { flex: 0 0 17px; color: var(--primary); }
.party-editor > header small { color: var(--muted); font-size: 11px; }
.party-editor :deep(.el-select) { width: 100%; }
.party-snapshot-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.party-name { display: flex; min-width: 0; grid-column: 1 / -1; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.party-name strong { min-width: 0; overflow-wrap: anywhere; color: var(--navy); font-size: 13px; }
.party-name span { flex: 0 0 auto; color: var(--muted); font-size: 10px; }
.party-snapshot-fields .el-form-item:last-child { grid-column: 1 / -1; }
.party-empty { display: grid; min-height: 150px; place-items: center; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; text-align: center; }
.order-section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.order-section-heading h3 { margin-bottom: 5px; }
.order-section-heading p { margin: 0; color: var(--muted); font-size: 11px; }
.cargo-editor-card { padding: 16px; border: 1px solid var(--border); background: #f9fbfb; }
.cargo-editor-card + .cargo-editor-card { margin-top: 12px; }
.cargo-editor-card header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.cargo-form-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 14px; }
.cargo-remark { grid-column: 1 / -1; }
.order-detail-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.order-detail-heading span { color: var(--muted); font-size: 11px; }
.order-detail-heading h2 { margin: 6px 0; font-size: 21px; }
.order-detail-heading p { margin: 0; color: var(--muted); }
.order-detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin: 18px 0; border: 1px solid var(--border); }
.order-detail-grid div { padding: 13px; border-bottom: 1px solid var(--border); }
.order-detail-grid div:nth-child(odd) { border-right: 1px solid var(--border); }
.order-detail-grid dt { color: var(--muted); font-size: 11px; }
.order-detail-grid dd { margin: 5px 0 0; font-size: 13px; font-weight: 600; }
.detail-subline { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; font-weight: 400; line-height: 1.5; }
.detail-section { margin-top: 22px; }
.detail-section h3 { margin: 0 0 12px; font-size: 15px; }
.express-information { display: grid; grid-template-columns: auto repeat(2, minmax(0, 1fr)); align-items: center; gap: 16px; padding: 15px 16px; background: #f2f7f6; color: var(--primary); }
.express-information > div { display: flex; min-width: 0; flex-direction: column; gap: 4px; }
.express-information span { color: var(--muted); font-size: 11px; }
.express-information strong { overflow-wrap: anywhere; color: var(--navy); font-size: 13px; }
.express-empty { display: flex; align-items: flex-start; gap: 12px; padding: 15px 16px; border: 1px dashed #cbd5da; color: var(--muted); }
.express-empty svg { flex: 0 0 20px; color: var(--primary); }
.express-empty div { display: flex; min-width: 0; flex-direction: column; gap: 4px; }
.express-empty strong { color: var(--navy); font-size: 13px; }
.express-empty span { font-size: 11px; line-height: 1.5; }
.cargo-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--border); }
.cargo-summary div { display: flex; min-height: 74px; align-items: center; justify-content: center; flex-direction: column; gap: 4px; border-right: 1px solid var(--border); }
.cargo-summary div:last-child { border-right: 0; }
.cargo-summary span { color: var(--muted); font-size: 11px; }
.cargo-detail-list { margin: 10px 0 0; padding: 0; list-style: none; }
.cargo-detail-list li { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--border); font-size: 12px; }
.cargo-detail-list span, :deep(.el-timeline-item__content p), :deep(.el-timeline-item__content > span) { color: var(--muted); }
:deep(.el-timeline-item__content p) { margin: 5px 0; font-size: 12px; }
:deep(.el-timeline-item__content > span) { font-size: 11px; }
@media (max-width: 1280px) {
  .desktop-order-table { display: none; }
  .mobile-order-surface { display: block; }
  .mobile-order-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; padding: 10px; }
  .mobile-order-card { min-width: 0; padding: 14px; border: 1px solid var(--border); background: #fff; }
  .mobile-order-card header, .mobile-order-card footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
  .mobile-order-card header button { min-width: 0; overflow: hidden; padding: 0; border: 0; background: none; color: var(--primary); font-weight: 750; text-overflow: ellipsis; white-space: nowrap; }
  .mobile-order-card header button:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
  .mobile-order-card dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 14px 0; }
  .mobile-order-card dl div { min-width: 0; }
  .mobile-order-card dt, .mobile-order-card footer > span { color: var(--muted); font-size: 10px; }
  .mobile-order-card dd { overflow: hidden; margin: 4px 0 0; font-size: 12px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
  .mobile-order-card dd span { margin-left: 4px; color: var(--muted); font-weight: 400; }
  .mobile-order-card footer { align-items: flex-end; padding-top: 10px; border-top: 1px solid var(--border); }
  .mobile-order-card footer > div { display: flex; }
}
@media (max-width: 720px) {
  .order-eligibility { flex-wrap: wrap; }
  .order-eligibility .el-button { width: 100%; min-height: 44px; }
  .order-form-grid, .cargo-form-grid, .order-detail-grid, .party-editor-grid, .party-snapshot-fields { grid-template-columns: 1fr; }
  .editor-actions :deep(.el-button) { min-height: 44px; }
  .desktop-order-table { display: none; }
  .order-load-state { min-height: 240px; grid-template-columns: 1fr; justify-items: start; }
  .supporting-data-error { grid-template-columns: auto minmax(0, 1fr); }
  .supporting-data-error .el-button { grid-column: 1 / -1; width: 100%; min-height: 44px; }
  .order-load-state .el-button { width: 100%; min-height: 44px; }
  .mobile-order-list { grid-template-columns: 1fr; }
  .mobile-order-card { padding: 14px; border: 1px solid var(--border); background: #fff; }
  .mobile-order-card header, .mobile-order-card footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
  .mobile-order-card header button { padding: 0; border: 0; background: none; color: var(--primary); font-weight: 750; }
  .mobile-order-card header button:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
  .mobile-order-card dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 14px 0; }
  .mobile-order-card dl div { min-width: 0; }
  .mobile-order-card dt, .mobile-order-card footer > span { color: var(--muted); font-size: 10px; }
  .mobile-order-card dd { overflow: hidden; margin: 4px 0 0; font-size: 12px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
  .mobile-order-card dd span { margin-left: 4px; color: var(--muted); font-weight: 400; }
  .mobile-order-card footer { align-items: flex-end; padding-top: 10px; border-top: 1px solid var(--border); }
  .mobile-order-card footer > div { display: flex; }
  .order-detail-grid div:nth-child(odd) { border-right: 0; }
  .party-name, .party-snapshot-fields .el-form-item:last-child { grid-column: auto; }
  .express-information { grid-template-columns: auto 1fr; }
  .express-information > div:last-child { grid-column: 2; }
  .cargo-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cargo-summary div:nth-child(2) { border-right: 0; }
  .cargo-summary div:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .cargo-detail-list li { flex-direction: column; }
  :global(.first-leg-editor), :global(.first-leg-detail) { width: 100% !important; }
}
@media (max-width: 480px) {
  .editor-actions { display: grid; width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .editor-actions :deep(.el-button) { width: 100%; min-width: 0; margin-left: 0; }
  .editor-actions :deep(.el-button:nth-child(3)) { grid-column: 1 / -1; }
}
</style>