diff --git a/vehicle-data-platform/apps/web/src/v2/pages/UsersPage.test.tsx b/vehicle-data-platform/apps/web/src/v2/pages/UsersPage.test.tsx
index 945818d4..c99e7acb 100644
--- a/vehicle-data-platform/apps/web/src/v2/pages/UsersPage.test.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/pages/UsersPage.test.tsx
@@ -145,6 +145,54 @@ test('pages and filters large vehicle grants without nesting a vehicle-list scro
   expect(screen.getByText('第 1–1 条，共 1 辆')).toBeInTheDocument();
 });
 
+test('makes draft state explicit, protects bulk removal and preserves edits across a same-revision refresh', async () => {
+  const customer = {
+    id: 7,
+    username: 'customer-east',
+    displayName: '华东客户',
+    userType: 'customer',
+    status: 'enabled',
+    customerRef: '',
+    tenantRef: '',
+    authProvider: 'local',
+    menuKeys: ['monitor', 'vehicles', 'tracks', 'statistics'],
+    vehicleVins: ['VIN001'],
+    vehicles: [{ vin: 'VIN001', plate: '粤A11111', validFrom: '2026-06-05T00:00:00+08:00', sourceSystem: 'manual', grantedBy: '平台管理员' }],
+    grantHistory: [],
+    createdAt: '2026-07-16T00:00:00Z',
+    updatedAt: '2026-07-16T00:00:00Z'
+  };
+  mocks.adminUsers.mockResolvedValue([customer]);
+  const client = new QueryClient({ defaultOptions: { queries: { retry: false } } });
+  render(<QueryClientProvider client={client}><UsersPage /></QueryClientProvider>);
+
+  fireEvent.click(await screen.findByRole('button', { name: /选择客户 华东客户/ }));
+  expect(screen.getByText('已同步')).toBeInTheDocument();
+  expect(screen.getByRole('button', { name: '保存权限' })).toBeDisabled();
+
+  fireEvent.click(screen.getByRole('tab', { name: '登录身份' }));
+  const displayName = screen.getByDisplayValue('华东客户');
+  fireEvent.change(displayName, { target: { value: '华东客户（更新）' } });
+  expect(screen.getByText('待保存')).toBeInTheDocument();
+  expect(screen.getByRole('button', { name: '保存权限' })).toBeEnabled();
+
+  client.setQueryData(['admin-users'], [{ ...customer }]);
+  await waitFor(() => expect(screen.getByDisplayValue('华东客户（更新）')).toBeInTheDocument());
+
+  fireEvent.click(screen.getByRole('tab', { name: /车辆权限/ }));
+  fireEvent.click(screen.getByRole('button', { name: '清空全部 1 辆车辆权限' }));
+  expect(await screen.findByText('清空 1 辆车辆权限？')).toBeInTheDocument();
+  fireEvent.click(screen.getByRole('button', { name: '确认清空' }));
+  await waitFor(() => expect(screen.queryByRole('button', { name: '移除 粤A11111' })).not.toBeInTheDocument());
+  expect(screen.getByText('已从草稿移除 1 辆车，保存后生效')).toBeInTheDocument();
+
+  fireEvent.click(screen.getByRole('button', { name: '关闭账号详情' }));
+  expect(await screen.findByText('放弃未保存的更改？')).toBeInTheDocument();
+  fireEvent.click(screen.getByRole('button', { name: 'cancel' }));
+  expect(document.querySelector('.v2-user-editor-form')).toBeInTheDocument();
+  expect(screen.getByRole('button', { name: '保存权限' })).toBeEnabled();
+});
+
 test('keeps the customer directory visible on mobile and opens details on demand', async () => {
   layout.mobile = true;
   mocks.adminUsers.mockResolvedValue([{
diff --git a/vehicle-data-platform/apps/web/src/v2/pages/UsersPage.tsx b/vehicle-data-platform/apps/web/src/v2/pages/UsersPage.tsx
index 186cd0c4..935aa06e 100644
--- a/vehicle-data-platform/apps/web/src/v2/pages/UsersPage.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/pages/UsersPage.tsx
@@ -1,6 +1,6 @@
 import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query';
 import { IconChevronRight, IconDelete, IconPlus, IconRefresh, IconSearch } from '@douyinfe/semi-icons';
-import { Avatar, Button, Card, Checkbox, Collapse, Empty, Input, List, Select, SideSheet, Spin, Switch, Tabs, Tag, Typography } from '@douyinfe/semi-ui';
+import { Avatar, Button, Card, Checkbox, Collapse, Empty, Input, List, Modal, Popconfirm, Select, SideSheet, Spin, Switch, Tabs, Tag, Typography } from '@douyinfe/semi-ui';
 import { FormEvent, useDeferredValue, useEffect, useMemo, useState } from 'react';
 import { api } from '../../api/client';
 import type { AdminUser, CustomerUserInput, CustomerVehicleGrantInput } from '../../api/types';
@@ -56,6 +56,14 @@ function draftFromUser(user?: AdminUser): Draft {
   };
 }
 
+function draftSignature(draft: Draft) {
+  return JSON.stringify({
+    ...draft,
+    menuKeys: [...draft.menuKeys].sort(),
+    vehicleGrants: [...draft.vehicleGrants].sort((left, right) => left.vin.localeCompare(right.vin))
+  });
+}
+
 function formatTime(value?: string) {
   if (!value) return '尚未登录';
   return new Date(value).toLocaleString('zh-CN', { hour12: false });
@@ -89,6 +97,7 @@ export default function UsersPage() {
   const [activeSection, setActiveSection] = useState<EditorSection>('identity');
   const selected = useMemo(() => customers.find((user) => user.id === selectedID), [customers, selectedID]);
   const [draft, setDraft] = useState<Draft>(() => draftFromUser());
+  const [baselineDraft, setBaselineDraft] = useState<Draft>(() => draftFromUser());
   const [vehicleKeyword, setVehicleKeyword] = useState('');
   const deferredVehicleKeyword = useDeferredValue(vehicleKeyword.trim());
   const [assignedKeyword, setAssignedKeyword] = useState('');
@@ -105,15 +114,18 @@ export default function UsersPage() {
   const grantWindowInvalid = Boolean(editingGrant && (!editingGrant.validFrom || (editingGrant.validTo && editingGrant.validTo <= editingGrant.validFrom)));
   const editorVisible = creating || Boolean(selected);
   const vehicleComposerVisible = !mobileLayout || creating || draft.vehicleGrants.length === 0 || vehicleComposerOpen;
+  const hasUnsavedChanges = useMemo(() => draftSignature(draft) !== draftSignature(baselineDraft), [baselineDraft, draft]);
   useSideSheetA11y(editorVisible, '.v2-user-editor-sidesheet', 'v2-user-editor-sheet', '客户账号详情', '关闭账号详情');
   useSideSheetA11y(Boolean(editingGrant), '.v2-user-grant-sidesheet', 'v2-user-grant-window', '车辆授权有效期', '关闭车辆授权有效期');
 
   useEffect(() => {
     if (!creating && selected) {
-      setDraft(draftFromUser(selected));
+      const nextDraft = draftFromUser(selected);
+      setDraft(nextDraft);
+      setBaselineDraft(nextDraft);
       setVehicleLabels(Object.fromEntries(selected.vehicles.map((vehicle) => [vehicle.vin, vehicle.plate])));
     }
-  }, [creating, selected]);
+  }, [creating, selected?.id, selected?.updatedAt]);
 
   const candidates = useQuery({
     queryKey: ['permission-vehicle-candidates', deferredVehicleKeyword],
@@ -160,17 +172,23 @@ export default function UsersPage() {
       setFeedback(creating ? '客户账号已创建' : '账号与权限已更新');
       setCreating(false);
       setSelectedID(result.id);
-      setDraft((value) => ({ ...value, password: '' }));
+      setDraft((value) => {
+        const savedDraft = { ...value, password: '' };
+        setBaselineDraft(savedDraft);
+        return savedDraft;
+      });
       await queryClient.invalidateQueries({ queryKey: ['admin-users'] });
     },
     onError: (error) => setFeedback(error instanceof Error ? error.message : '保存失败')
   });
 
   const startCreate = () => {
+    const nextDraft = draftFromUser();
     setCreating(true);
     setSelectedID(null);
     setActiveSection('identity');
-    setDraft(draftFromUser());
+    setDraft(nextDraft);
+    setBaselineDraft(nextDraft);
     setVehicleKeyword('');
     setAssignedKeyword('');
     setAssignedPage(1);
@@ -181,9 +199,11 @@ export default function UsersPage() {
     setEditingGrantVIN('');
   };
   const closeEditor = () => {
+    const nextDraft = draftFromUser();
     setCreating(false);
     setSelectedID(null);
-    setDraft(draftFromUser());
+    setDraft(nextDraft);
+    setBaselineDraft(nextDraft);
     setVehicleKeyword('');
     setAssignedKeyword('');
     setAssignedPage(1);
@@ -193,11 +213,27 @@ export default function UsersPage() {
     setFeedback('');
     setEditingGrantVIN('');
   };
+  const requestCloseEditor = () => {
+    if (!hasUnsavedChanges) {
+      closeEditor();
+      return;
+    }
+    Modal.confirm({
+      title: '放弃未保存的更改？',
+      content: '登录身份、菜单或车辆权限的修改尚未保存，关闭后将恢复到上次保存状态。',
+      okText: '放弃更改',
+      cancelText: '继续编辑',
+      okType: 'danger',
+      onOk: closeEditor
+    });
+  };
   const selectCustomer = (user: AdminUser) => {
+    const nextDraft = draftFromUser(user);
     setCreating(false);
     setSelectedID(user.id);
     setActiveSection('vehicles');
-    setDraft(draftFromUser(user));
+    setDraft(nextDraft);
+    setBaselineDraft(nextDraft);
     setVehicleKeyword('');
     setAssignedKeyword('');
     setAssignedPage(1);
@@ -207,7 +243,8 @@ export default function UsersPage() {
     setEditingGrantVIN('');
   };
   const toggleVIN = (vin: string) => {
-    if (!assigned.has(vin)) {
+    const isAssigned = assigned.has(vin);
+    if (!isAssigned) {
       setAssignedKeyword('');
       setAssignedPage(1);
     }
@@ -217,8 +254,20 @@ export default function UsersPage() {
         ? value.vehicleGrants.filter((grant) => grant.vin !== vin)
         : [...value.vehicleGrants, { vin, validFrom: dateTimeInput(new Date().toISOString()), validTo: '' }].sort((left, right) => left.vin.localeCompare(right.vin))
     }));
+    setFeedback(isAssigned
+      ? `${vehicleLabels[vin] || vin} 已从授权草稿移除，保存后生效`
+      : `${vehicleLabels[vin] || vin} 已加入授权草稿，保存后生效`);
     if (editingGrantVIN === vin) setEditingGrantVIN('');
   };
+  const clearVehicleGrants = () => {
+    const removedCount = draft.vehicleGrants.length;
+    setDraft((value) => ({ ...value, vehicleGrants: [] }));
+    setAssignedKeyword('');
+    setAssignedPage(1);
+    setVehicleComposerOpen(true);
+    setEditingGrantVIN('');
+    setFeedback(`已从草稿移除 ${removedCount} 辆车，保存后生效`);
+  };
   const updateGrant = (vin: string, patch: Partial<CustomerVehicleGrantInput>) => setDraft((value) => ({
     ...value, vehicleGrants: value.vehicleGrants.map((grant) => grant.vin === vin ? { ...grant, ...patch } : grant)
   }));
@@ -371,10 +420,13 @@ export default function UsersPage() {
         <span><strong>{creating ? '创建客户账号' : selected?.displayName}</strong><small>{creating ? '设置登录身份和最小必要权限' : <><span>@{selected?.username} · {draft.menuKeys.length} 个菜单 · {draft.vehicleGrants.length} 辆车</span><span className="v2-user-editor-last-login"> · 最近登录 {formatTime(selected?.lastLoginAt)}</span></>}</small></span>
         <label className="v2-user-status"><Switch aria-label={draft.status === 'enabled' ? '账号启用' : '账号停用'} checked={draft.status === 'enabled'} onChange={(checked) => setDraft((value) => ({ ...value, status: checked ? 'enabled' : 'disabled' }))} /><span>{draft.status === 'enabled' ? '账号启用' : '账号停用'}</span></label>
       </div>}
-      onCancel={closeEditor}
+      onCancel={requestCloseEditor}
       footer={<div className="v2-user-editor-sheet-footer">
-        <Typography.Text className={`v2-user-feedback${save.isError ? ' is-error' : ''}`} role="status" type={save.isError ? 'danger' : 'tertiary'}>{feedback || '权限变更最多 30 秒生效，保存前请核对车辆有效期'}</Typography.Text>
-        <Button theme="solid" htmlType="submit" form="v2-user-editor-form" disabled={save.isPending}>{save.isPending ? '正在保存…' : creating ? '创建账号' : '保存权限'}</Button>
+        <span className="v2-user-save-state" role="status">
+          <Tag color={save.isError ? 'red' : hasUnsavedChanges ? 'amber' : 'green'} type="light" size="small">{save.isError ? '保存失败' : hasUnsavedChanges ? '待保存' : '已同步'}</Tag>
+          <Typography.Text className={`v2-user-feedback${save.isError ? ' is-error' : ''}`} type={save.isError ? 'danger' : 'tertiary'}>{feedback || (hasUnsavedChanges ? '更改仅保存在当前草稿，保存后最多 30 秒生效' : '账号与权限已和服务器同步')}</Typography.Text>
+        </span>
+        <Button theme="solid" htmlType="submit" form="v2-user-editor-form" disabled={save.isPending || !hasUnsavedChanges}>{save.isPending ? '正在保存…' : creating ? '创建账号' : '保存权限'}</Button>
       </div>}
     >
       {editorVisible ? <form id="v2-user-editor-form" className="v2-user-editor-form" onSubmit={submit}>
@@ -411,10 +463,17 @@ export default function UsersPage() {
                 aria-label={vehicleComposerOpen ? '收起添加车辆' : '添加授权车辆'}
                 onClick={() => setVehicleComposerOpen((value) => !value)}
               >{vehicleComposerOpen ? '收起' : '添加'}</Button> : null}
-              {draft.vehicleGrants.length ? <Button theme="borderless" type="tertiary" size="small" onClick={() => {
-                setDraft((value) => ({ ...value, vehicleGrants: [] }));
-                setVehicleComposerOpen(true);
-              }}>清空</Button> : null}
+              {draft.vehicleGrants.length ? <Popconfirm
+                title={`清空 ${draft.vehicleGrants.length} 辆车辆权限？`}
+                content="车辆会先从当前草稿中移除，点击底部保存后正式生效。"
+                okText="确认清空"
+                cancelText="取消"
+                okType="danger"
+                position="bottomRight"
+                onConfirm={clearVehicleGrants}
+              >
+                <Button theme="borderless" type="tertiary" size="small" aria-label={`清空全部 ${draft.vehicleGrants.length} 辆车辆权限`}>清空</Button>
+              </Popconfirm> : null}
             </div> : null}
           >
             {vehicleComposerVisible ? <div id="v2-user-vehicle-composer" className="v2-user-vehicle-composer">
diff --git a/vehicle-data-platform/apps/web/src/v2/styles/workspace.css b/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
index 6a82064a..e938b7de 100644
--- a/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
+++ b/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
@@ -10096,6 +10096,369 @@
   }
 }
 
+/*
+ * Semi UI account governance refinement.
+ * Raise the reading scale to the same level as monitoring and operations,
+ * while making draft/save state and destructive scope changes unmistakable.
+ */
+.v2-user-command-bar .v2-workspace-command-copy > .semi-typography:first-child {
+  font-size: 15px;
+}
+
+.v2-user-command-bar .v2-workspace-command-copy > .semi-typography:last-child {
+  font-size: 11px;
+}
+
+.v2-user-discovery-shell .v2-user-filter-form {
+  min-height: 60px;
+  padding: 9px 10px;
+}
+
+.v2-user-filter-form :is(.semi-input-wrapper, .semi-select),
+.v2-user-filter-reset.semi-button {
+  min-height: 42px;
+}
+
+.v2-user-filter-form .semi-input,
+.v2-user-filter-form .semi-select-selection {
+  min-height: 40px;
+  font-size: 13px;
+}
+
+.v2-user-directory-header.v2-workspace-panel-header {
+  min-height: 64px;
+  padding: 10px 15px;
+}
+
+.v2-user-directory-header .v2-workspace-panel-copy strong {
+  font-size: 15px;
+}
+
+.v2-user-directory-header .v2-workspace-panel-copy small {
+  font-size: 11px;
+}
+
+.v2-user-directory-summary > .semi-tag,
+.v2-user-directory-summary > .semi-typography {
+  font-size: 11px;
+}
+
+.v2-user-directory-columns {
+  min-height: 38px;
+  color: #748397;
+  font-size: 10px;
+}
+
+.v2-customer-list .v2-user-list-row.semi-list-item,
+.v2-customer-list .v2-user-list-item.semi-button {
+  min-height: 72px;
+}
+
+.v2-customer-list .v2-user-list-item.semi-button {
+  padding-block: 9px;
+}
+
+.v2-user-avatar.semi-avatar {
+  width: 40px;
+  height: 40px;
+  border-radius: 10px;
+  font-size: 14px;
+}
+
+.v2-customer-list .v2-user-list-item .semi-button-content,
+.v2-user-directory-columns {
+  grid-template-columns: 40px minmax(180px, 1.45fr) minmax(76px, .45fr) minmax(76px, .45fr) minmax(160px, .9fr) auto;
+  gap: 12px;
+}
+
+.v2-user-list-identity b {
+  color: #20364e;
+  font-size: 14px;
+}
+
+.v2-user-list-identity small {
+  color: #728197;
+  font-size: 11px;
+}
+
+.v2-user-list-facts b {
+  color: #3f536b;
+  font-size: 12px;
+}
+
+.v2-user-list-facts.is-login b {
+  color: #5d7088;
+  font-size: 11px;
+}
+
+.v2-user-status-tag.semi-tag {
+  min-width: 46px;
+  min-height: 24px;
+  font-size: 10px;
+}
+
+.v2-user-editor-sidesheet .semi-sidesheet-inner {
+  width: min(900px, 100vw) !important;
+}
+
+.v2-user-editor-sidesheet .semi-sidesheet-header {
+  min-height: 82px;
+  padding: 14px 20px;
+}
+
+.v2-user-editor-sheet-title strong {
+  font-size: 20px;
+}
+
+.v2-user-editor-sheet-title small {
+  font-size: 11px;
+}
+
+.v2-user-editor-sheet-title .v2-user-status {
+  font-size: 11px;
+}
+
+.v2-user-editor-sidesheet .v2-user-editor-tabs > .semi-tabs-bar {
+  min-height: 56px;
+  padding-inline: 20px;
+}
+
+.v2-user-editor-sidesheet .v2-user-editor-tabs > .semi-tabs-bar .semi-tabs-tab {
+  min-height: 55px;
+  font-size: 12px;
+}
+
+.v2-user-editor-sidesheet .v2-user-editor-tabs > .semi-tabs-content {
+  padding: 14px;
+}
+
+.v2-user-editor-sidesheet .v2-user-editor-section > .semi-card-header {
+  min-height: 50px;
+}
+
+.v2-user-editor-sidesheet .v2-user-editor-section > .semi-card-header .semi-card-header-wrapper-title h6,
+.v2-user-editor-sidesheet .v2-user-editor-section > .semi-card-header .semi-card-header-wrapper-title > span {
+  font-size: 14px;
+}
+
+.v2-user-editor-sidesheet .v2-user-editor-section > .semi-card-body {
+  padding: 15px;
+}
+
+.v2-user-editor-sidesheet .v2-user-fields label,
+.v2-user-editor-sidesheet .v2-vehicle-permission-tools label {
+  color: #52657d;
+  font-size: 12px;
+}
+
+.v2-user-editor-sidesheet .v2-user-fields .semi-input-wrapper,
+.v2-user-editor-sidesheet .v2-vehicle-permission-tools .semi-input-wrapper,
+.v2-user-editor-sidesheet .v2-bulk-vin > .semi-button {
+  height: 42px;
+}
+
+.v2-user-editor-sidesheet .v2-user-fields .semi-input,
+.v2-user-editor-sidesheet .v2-vehicle-permission-tools .semi-input {
+  height: 40px;
+  font-size: 13px;
+}
+
+.v2-user-editor-sidesheet .v2-user-menu-section .v2-menu-permissions label {
+  min-height: 78px;
+  padding: 14px;
+}
+
+.v2-user-editor-sidesheet .v2-user-menu-section .v2-menu-permissions b {
+  font-size: 13px;
+}
+
+.v2-user-editor-sidesheet .v2-user-menu-section .v2-menu-permissions small {
+  font-size: 11px;
+}
+
+.v2-user-editor-sidesheet .v2-assigned-toolbar strong {
+  font-size: 13px;
+}
+
+.v2-user-editor-sidesheet .v2-assigned-toolbar small {
+  font-size: 10px;
+}
+
+.v2-user-editor-sidesheet .v2-assigned-toolbar .semi-input {
+  font-size: 12px;
+}
+
+.v2-user-editor-sidesheet .v2-assigned-vins > .v2-assigned-vehicle-card.semi-card {
+  min-height: 108px;
+  border-color: #dfe7f0;
+  background: #fff;
+  padding: 12px 13px;
+  contain-intrinsic-size: auto 108px;
+}
+
+.v2-user-editor-sidesheet .v2-assigned-vehicle-card > .semi-card-body > header b {
+  color: #243b54;
+  font-size: 13px;
+}
+
+.v2-user-editor-sidesheet .v2-assigned-vehicle-card > .semi-card-body > header small {
+  color: #7c8ca0;
+  font-size: 10px;
+}
+
+.v2-user-editor-sidesheet .v2-assigned-vehicle-interval small {
+  font-size: 10px;
+}
+
+.v2-user-editor-sidesheet .v2-assigned-vehicle-interval strong {
+  color: #425970;
+  font-size: 11px;
+}
+
+.v2-user-save-state {
+  display: flex;
+  min-width: 0;
+  align-items: center;
+  gap: 8px;
+}
+
+.v2-user-save-state > .semi-tag {
+  min-width: 50px;
+  min-height: 24px;
+  flex: 0 0 auto;
+  justify-content: center;
+  border-radius: 999px;
+  font-size: 10px;
+  font-weight: 700;
+}
+
+.v2-user-save-state .v2-user-feedback.semi-typography {
+  min-width: 0;
+  overflow: hidden;
+  margin: 0;
+  font-size: 11px;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.v2-user-editor-sheet-footer > .semi-button:disabled {
+  box-shadow: none;
+}
+
+@media (max-width: 980px) and (min-width: 681px) {
+  .v2-customer-list .v2-user-list-item .semi-button-content,
+  .v2-user-directory-columns {
+    grid-template-columns: 40px minmax(160px, 1fr) 76px 76px auto;
+  }
+}
+
+@media (max-width: 680px) {
+  .v2-user-command-bar .v2-workspace-command-copy > .semi-typography:first-child {
+    font-size: 13px;
+  }
+
+  .v2-user-directory-header .v2-workspace-panel-copy strong {
+    font-size: 14px;
+  }
+
+  .v2-customer-list .v2-user-list-row.semi-list-item,
+  .v2-customer-list .v2-user-list-item.semi-button {
+    min-height: 78px;
+  }
+
+  .v2-customer-list .v2-user-list-item .semi-button-content {
+    grid-template-columns: 38px minmax(0, 1fr) 62px auto;
+    gap: 4px 8px;
+  }
+
+  .v2-user-avatar.semi-avatar {
+    width: 38px;
+    height: 38px;
+    font-size: 13px;
+  }
+
+  .v2-user-list-identity b {
+    font-size: 14px;
+  }
+
+  .v2-user-list-identity small {
+    font-size: 10px;
+  }
+
+  .v2-user-list-facts small {
+    color: #8190a3;
+    font-size: 9px;
+  }
+
+  .v2-user-list-facts b {
+    font-size: 11px;
+  }
+
+  .v2-user-editor-sidesheet .semi-sidesheet-header {
+    min-height: 70px;
+    padding: 10px 11px 10px 13px;
+  }
+
+  .v2-user-editor-sheet-title strong {
+    font-size: 17px;
+  }
+
+  .v2-user-editor-sheet-title small {
+    font-size: 10px;
+  }
+
+  .v2-user-editor-sidesheet .v2-user-editor-tabs > .semi-tabs-bar .semi-tabs-tab {
+    font-size: 11px;
+  }
+
+  .v2-user-editor-sidesheet .v2-user-editor-tabs > .semi-tabs-content {
+    padding: 8px;
+  }
+
+  .v2-user-editor-sidesheet .v2-user-editor-section > .semi-card-body {
+    padding: 10px;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-toolbar strong {
+    font-size: 12px;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-vins > .v2-assigned-vehicle-card.semi-card {
+    min-height: 106px;
+    padding: 10px 11px;
+    contain-intrinsic-size: auto 106px;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-vehicle-card > .semi-card-body > header b {
+    font-size: 13px;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-vehicle-card > .semi-card-body > header small {
+    font-size: 9px;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-vehicle-interval small {
+    font-size: 9px;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-vehicle-interval strong {
+    font-size: 10px;
+  }
+
+  .v2-user-editor-sheet-footer {
+    display: grid;
+    grid-template-columns: auto minmax(0, 1fr);
+  }
+
+  .v2-user-save-state .v2-user-feedback.semi-typography {
+    display: none;
+  }
+
+  .v2-user-editor-sheet-footer > .semi-button {
+    grid-column: 2;
+  }
+}
+
 /* Semi UI workspace migration: global monitor command bar and fleet overview. */
 .v2-filterbar.semi-card {
   border-color: #dce5ef;