Merge remote-tracking branch 'origin/dev' into dev

adminfront/src/components/common/LanguageSelector.test.tsx

@@ -0,0 +1,32 @@
+import { render, screen, fireEvent } from "@testing-library/react";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+import LanguageSelector from "./LanguageSelector";
+
+vi.mock("../../lib/i18n", () => ({
+  t: (_key: string, fallback?: string) => fallback ?? "",
+}));
+
+describe("LanguageSelector", () => {
+  beforeEach(() => {
+    window.localStorage.clear();
+    vi.restoreAllMocks();
+  });
+
+  it("updates locale without reloading the page", () => {
+    const dispatchSpy = vi.spyOn(window, "dispatchEvent");
+    window.localStorage.setItem("locale", "ko");
+
+    render(<LanguageSelector />);
+
+    fireEvent.change(screen.getByRole("combobox"), {
+      target: { value: "en" },
+    });
+
+    expect(window.localStorage.getItem("locale")).toBe("en");
+    expect(
+      dispatchSpy.mock.calls.some(
+        ([event]) => event instanceof Event && event.type === "localechange",
+      ),
+    ).toBe(true);
+  });
+});

adminfront/src/components/common/LanguageSelector.tsx

@@ -1,8 +1,6 @@
-import { useState } from "react";
+import { useEffect, useState } from "react";
+import { LOCALE_STORAGE_KEY } from "../../../../common/core/i18n";
 import { t } from "../../lib/i18n";
-
-const LOCALE_STORAGE_KEY = "locale";
-const LOCALE_CHANGED_EVENT = "baron_locale_changed";
 const SUPPORTED_LOCALES = ["ko", "en"] as const;
 
 type Locale = (typeof SUPPORTED_LOCALES)[number];
@@ -29,17 +27,27 @@ function resolveLocale(): Locale {
 function LanguageSelector() {
   const [locale, setLocale] = useState<Locale>(resolveLocale());
 
+  useEffect(() => {
+    const syncLocale = () => {
+      setLocale(resolveLocale());
+    };
+
+    window.addEventListener("localechange", syncLocale);
+    window.addEventListener("storage", syncLocale);
+
+    return () => {
+      window.removeEventListener("localechange", syncLocale);
+      window.removeEventListener("storage", syncLocale);
+    };
+  }, []);
+
   const handleChange = (next: Locale) => {
     if (next === locale) {
       return;
     }
     window.localStorage.setItem(LOCALE_STORAGE_KEY, next);
     setLocale(next);
-    if (import.meta.env.MODE === "development") {
-      window.dispatchEvent(new Event(LOCALE_CHANGED_EVENT));
-      return;
-    }
-    window.location.reload();
+    window.dispatchEvent(new Event("localechange"));
   };
 
   return (

adminfront/src/components/common/LocaleRefreshBoundary.test.tsx

@@ -0,0 +1,34 @@
+import { act, render, screen } from "@testing-library/react";
+import { beforeEach, describe, expect, it } from "vitest";
+import LocaleRefreshBoundary from "./LocaleRefreshBoundary";
+
+let renderCount = 0;
+
+function RenderCounter() {
+  renderCount += 1;
+  return <span>{renderCount}</span>;
+}
+
+describe("LocaleRefreshBoundary", () => {
+  beforeEach(() => {
+    window.localStorage.clear();
+    renderCount = 0;
+  });
+
+  it("re-renders children when locale changes", async () => {
+    render(
+      <LocaleRefreshBoundary>
+        <RenderCounter />
+      </LocaleRefreshBoundary>,
+    );
+
+    expect(screen.getByText("1")).toBeInTheDocument();
+
+    await act(async () => {
+      window.localStorage.setItem("locale", "en");
+      window.dispatchEvent(new Event("localechange"));
+    });
+
+    expect(screen.getByText("2")).toBeInTheDocument();
+  });
+});

adminfront/src/components/common/LocaleRefreshBoundary.tsx

@@ -0,0 +1,27 @@
+import { Fragment, type ReactNode, useEffect, useState } from "react";
+
+type LocaleRefreshBoundaryProps = {
+  children: ReactNode;
+};
+
+function LocaleRefreshBoundary({ children }: LocaleRefreshBoundaryProps) {
+  const [localeVersion, setLocaleVersion] = useState(0);
+
+  useEffect(() => {
+    const syncLocale = () => {
+      setLocaleVersion((current) => current + 1);
+    };
+
+    window.addEventListener("localechange", syncLocale);
+    window.addEventListener("storage", syncLocale);
+
+    return () => {
+      window.removeEventListener("localechange", syncLocale);
+      window.removeEventListener("storage", syncLocale);
+    };
+  }, []);
+
+  return <Fragment key={localeVersion}>{children}</Fragment>;
+}
+
+export default LocaleRefreshBoundary;

adminfront/src/components/layout/AppLayout.tsx

@@ -493,8 +493,8 @@ function AppLayout() {
       auth.user?.profile.name?.toString() ||
       auth.user?.profile.preferred_username?.toString(),
     profileEmail: profile?.email || auth.user?.profile.email?.toString(),
-    fallbackName: t("ui.dev.profile.unknown_name", "Unknown User"),
-    fallbackEmail: t("ui.dev.profile.unknown_email", "unknown@example.com"),
+    fallbackName: t("ui.shell.profile.unknown_name", "Unknown User"),
+    fallbackEmail: t("ui.shell.profile.unknown_email", "unknown@example.com"),
   });
   const profileRoleKey = mockRoleOverride || profile?.role || "user";
   const handleSessionExpiryToggle = () => {
@@ -560,7 +560,7 @@ function AppLayout() {
         className={shellLayoutClasses.logoutButton}
       >
         <LogOut size={18} />
-        <span>{t("ui.admin.nav.logout", "Logout")}</span>
+        <span>{t("ui.shell.nav.logout", "Logout")}</span>
       </button>
     </div>
   );
@@ -621,7 +621,7 @@ function AppLayout() {
                   className="inline-flex items-center gap-3 rounded-full border border-border bg-card px-3 py-2 transition hover:bg-muted/20"
                   aria-haspopup="menu"
                   aria-expanded={isProfileOpen}
-                  aria-label={t("ui.dev.profile.menu_aria", "계정 메뉴 열기")}
+                  aria-label={t("ui.shell.profile.menu_aria", "계정 메뉴 열기")}
                 >
                   <div className={shellLayoutClasses.profileInitial}>
                     {profileSummary.initial}
@@ -643,7 +643,7 @@ function AppLayout() {
                 {isProfileOpen ? (
                   <div role="menu" className={shellLayoutClasses.profileMenu}>
                     <p className="text-xs uppercase tracking-[0.16em] text-muted-foreground">
-                      {t("ui.dev.profile.menu_title", "Account")}
+                      {t("ui.shell.profile.menu_title", "Account")}
                     </p>
                     <div className={shellLayoutClasses.profileCard}>
                       <div>
@@ -657,7 +657,7 @@ function AppLayout() {
                       <div className="flex items-center pt-1">
                         <span className="inline-flex items-center rounded-full bg-sky-500/10 px-2.5 py-1 text-[10px] font-semibold text-sky-700 dark:text-sky-300">
                           {t(
-                            `ui.admin.role.${profileRoleKey}`,
+                            `ui.shell.role.${profileRoleKey}`,
                             profileRoleKey.toUpperCase(),
                           )}
                         </span>
@@ -668,7 +668,7 @@ function AppLayout() {
                       <div className="flex items-center justify-between gap-3">
                         <div>
                           <p className="text-sm font-medium text-foreground">
-                            {t("ui.dev.session.auto_extend", "세션 만료 관리")}
+                            {t("ui.shell.session.auto_extend", "세션 만료 관리")}
                           </p>
                           <p className="text-xs text-muted-foreground">
                             {isSessionExpiryEnabled ? (
@@ -677,7 +677,7 @@ function AppLayout() {
                                 t={t}
                               />
                             ) : (
-                              t("ui.dev.session.disabled", "세션 만료 비활성화")
+                              t("ui.shell.session.disabled", "세션 만료 비활성화")
                             )}
                           </p>
                         </div>
@@ -755,7 +755,7 @@ function AppLayout() {
                       className="mt-2 flex w-full items-center gap-2 rounded-lg border border-border px-3 py-2 text-left text-sm text-foreground transition hover:bg-muted/20"
                     >
                       <UserIcon size={16} className="text-muted-foreground" />
-                      <span>{t("ui.userfront.nav.profile", "내 정보")}</span>
+                      <span>{t("ui.shell.nav.profile", "내 정보")}</span>
                     </button>
                     <button
                       type="button"
@@ -766,7 +766,7 @@ function AppLayout() {
                       className="mt-2 flex w-full items-center gap-2 rounded-lg border border-border px-3 py-2 text-left text-sm text-muted-foreground transition hover:bg-destructive/10 hover:text-destructive"
                     >
                       <LogOut size={16} />
-                      <span>{t("ui.admin.nav.logout", "Logout")}</span>
+                      <span>{t("ui.shell.nav.logout", "Logout")}</span>
                     </button>
                   </div>
                 ) : null}

adminfront/src/features/api-keys/ApiKeyListPage.test.tsx

@@ -10,6 +10,10 @@ import {
 } from "../../lib/adminApi";
 import ApiKeyListPage from "./ApiKeyListPage";
 
+vi.mock("../../lib/i18n", () => ({
+  t: (_key: string, fallback?: string) => fallback ?? "",
+}));
+
 vi.mock("../../lib/adminApi", () => ({
   fetchApiKeys: vi.fn(async () => ({
     items: [
@@ -102,4 +106,20 @@ describe("ApiKeyListPage", () => {
     ).toBeInTheDocument();
     expect(fetchApiKeys).toHaveBeenCalled();
   });
+
+  it("refresh button refetches the list without navigation", async () => {
+    const user = userEvent.setup();
+    renderPage();
+
+    await screen.findByText("client-id-stable");
+
+    const refreshButton = screen.getByRole("button", { name: /새로고침/ });
+    expect(refreshButton).toHaveAttribute("type", "button");
+
+    await user.click(refreshButton);
+
+    await waitFor(() => {
+      expect(fetchApiKeys).toHaveBeenCalledTimes(2);
+    });
+  });
 });

adminfront/src/features/api-keys/ApiKeyListPage.tsx

@@ -164,6 +164,7 @@ function ApiKeyListPage() {
       <PageHeader
         sticky
         titleAs="h2"
+        icon={<Key size={20} />}
         title={t("ui.admin.api_keys.list.title", "API 키 관리 (M2M)")}
         description={t(
           "msg.admin.api_keys.list.subtitle",
@@ -172,6 +173,7 @@ function ApiKeyListPage() {
         actions={
           <>
             <Button
+              type="button"
               variant="outline"
               onClick={() => query.refetch()}
               disabled={query.isFetching}
@@ -192,7 +194,7 @@ function ApiKeyListPage() {
       <Card className="bg-[var(--color-panel)] flex-1 flex flex-col min-h-0 overflow-hidden">
         <CardHeader className="flex flex-row items-center justify-between flex-shrink-0">
           <div>
-            <CardTitle>
+            <CardTitle className="text-lg font-bold flex items-center gap-2">
               {t("ui.admin.apikeys.registry.title", "API Key Registry")}
             </CardTitle>
             <CardDescription>

adminfront/src/features/audit/AuditLogsPage.tsx

@@ -1,6 +1,6 @@
 import { useInfiniteQuery } from "@tanstack/react-query";
 import type { AxiosError } from "axios";
-import { Download, RefreshCw, Search } from "lucide-react";
+import { Download, NotebookTabs, RefreshCw, Search } from "lucide-react";
 import * as React from "react";
 import {
   formatAuditValue,
@@ -16,6 +16,7 @@ import { Button } from "../../components/ui/button";
 import {
   Card,
   CardContent,
+  CardDescription,
   CardHeader,
   CardTitle,
 } from "../../components/ui/card";
@@ -99,6 +100,7 @@ function AuditLogsPage() {
           "msg.admin.audit.subtitle",
           "관리자 작업 이력을 조회합니다.",
         )}
+        icon={<NotebookTabs size={20} />}
         actions={
           <>
             <Badge variant="muted">
@@ -125,9 +127,15 @@ function AuditLogsPage() {
       <Card className="glass-panel">
         <CardHeader className="flex flex-row items-center justify-between">
           <div>
-            <CardTitle>
+            <CardTitle className="text-lg font-bold flex items-center gap-2">
               {t("ui.common.audit.registry.title", "Audit registry")}
             </CardTitle>
+            <CardDescription>
+              {t(
+                "msg.admin.audit.registry.description",
+                "최근 감사 로그를 검색 조건에 맞춰 필터링하고, 작업 이력을 빠르게 확인합니다.",
+              )}
+            </CardDescription>
           </div>
         </CardHeader>
         <CardContent className="space-y-4 pt-0">

adminfront/src/features/auth/AuthPage.test.tsx

@@ -0,0 +1,36 @@
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
+import { render, screen } from "@testing-library/react";
+import { beforeEach, describe, expect, it } from "vitest";
+import { createI18nMock } from "../../test/i18nMock";
+import AuthPage from "./AuthPage";
+
+vi.mock("../../lib/i18n", () => createI18nMock());
+
+function renderPage() {
+  const queryClient = new QueryClient({
+    defaultOptions: {
+      queries: { retry: false },
+      mutations: { retry: false },
+    },
+  });
+
+  return render(
+    <QueryClientProvider client={queryClient}>
+      <AuthPage />
+    </QueryClientProvider>,
+  );
+}
+
+describe("AuthPage", () => {
+  beforeEach(() => {
+    window.localStorage.setItem("locale", "en");
+  });
+
+  it("renders localized auth guard labels in English", () => {
+    renderPage();
+
+    expect(screen.getByText("Auth Guard")).toBeInTheDocument();
+    expect(screen.getByText("ReBAC permission checker")).toBeInTheDocument();
+    expect(screen.getByRole("button", { name: "Check permission" })).toBeInTheDocument();
+  });
+});

adminfront/src/features/auth/AuthPage.tsx

@@ -1,23 +1,20 @@
-import { KeyRound } from "lucide-react";
+import { ShieldHalf } from "lucide-react";
+import { PageHeader } from "../../../../common/core/components/page";
+import { t } from "../../lib/i18n";
 import PermissionChecker from "./components/PermissionChecker";
 
 function AuthPage() {
   return (
     <div className="space-y-6">
-      <div className="flex flex-wrap items-end justify-between gap-4">
-        <div className="space-y-1">
-          <p className="text-xs font-semibold uppercase tracking-[0.18em] text-muted-foreground">
-            Admin auth
-          </p>
-          <h2 className="flex items-center gap-2 text-2xl font-semibold tracking-tight">
-            <KeyRound size={22} className="text-primary" />
-            인증가드
-          </h2>
-          <p className="text-sm text-muted-foreground">
-            관리자 권한과 ReBAC 관계를 실제 정책 엔진 기준으로 확인합니다.
-          </p>
-        </div>
-      </div>
+      <PageHeader
+        titleAs="h2"
+        icon={<ShieldHalf size={20} />}
+        title={t("ui.admin.auth_guard.title", "Auth Guard")}
+        description={t(
+          "ui.admin.auth_guard.subtitle",
+          "Verify admin privileges and ReBAC relationships against the policy engine.",
+        )}
+      />
 
       <PermissionChecker />
     </div>

adminfront/src/features/auth/components/PermissionChecker.tsx

@@ -1,5 +1,5 @@
 import { useMutation } from "@tanstack/react-query";
-import { CheckCircle2, ShieldAlert, XCircle } from "lucide-react";
+import { CheckCircle2, XCircle } from "lucide-react";
 import { useState } from "react";
 import { Button } from "../../../components/ui/button";
 import {
@@ -12,6 +12,7 @@ import {
 import { Input } from "../../../components/ui/input";
 import { Label } from "../../../components/ui/label";
 import apiClient from "../../../lib/apiClient";
+import { t } from "../../../lib/i18n";
 
 type CheckPermissionResponse = {
   allowed: boolean;
@@ -46,50 +47,84 @@ function PermissionChecker() {
   return (
     <Card className="border-primary/20 bg-[var(--color-panel)]">
       <CardHeader>
-        <CardTitle className="flex items-center gap-2">
-          <ShieldAlert size={20} className="text-primary" />
-          ReBAC 권한 검증 도구
+        <CardTitle className="text-lg font-bold">
+          {t(
+            "ui.admin.auth_guard.checker.title",
+            "ReBAC permission checker",
+          )}
         </CardTitle>
         <CardDescription>
-          특정 주체(Subject)가 특정 리소스(Object)에 대해 권한이 있는지 Ory
-          Keto를 통해 실시간으로 확인합니다.
+          {t(
+            "ui.admin.auth_guard.checker.description",
+            "Check in real time whether a subject has access to a resource through Ory Keto.",
+          )}
         </CardDescription>
       </CardHeader>
       <CardContent className="space-y-6">
         <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-4">
           <div className="space-y-2">
-            <Label>Namespace</Label>
+            <Label>
+              {t("ui.admin.auth_guard.checker.namespace.label", "Namespace")}
+            </Label>
             <select
               value={namespace}
               onChange={(e) => setNamespace(e.target.value)}
               className="flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2"
             >
-              <option value="Tenant">Tenant</option>
-              <option value="TenantGroup">TenantGroup</option>
-              <option value="RelyingParty">RelyingParty</option>
-              <option value="System">System</option>
+              <option value="Tenant">
+                {t("ui.admin.auth_guard.checker.namespace.tenant", "Tenant")}
+              </option>
+              <option value="TenantGroup">
+                {t(
+                  "ui.admin.auth_guard.checker.namespace.tenant_group",
+                  "TenantGroup",
+                )}
+              </option>
+              <option value="RelyingParty">
+                {t(
+                  "ui.admin.auth_guard.checker.namespace.relying_party",
+                  "RelyingParty",
+                )}
+              </option>
+              <option value="System">
+                {t("ui.admin.auth_guard.checker.namespace.system", "System")}
+              </option>
             </select>
           </div>
           <div className="space-y-2">
-            <Label>Relation</Label>
+            <Label>{t("ui.admin.auth_guard.checker.relation", "Relation")}</Label>
             <Input
-              placeholder="view, manage, admins..."
+              placeholder={t(
+                "ui.admin.auth_guard.checker.relation_placeholder",
+                "view, manage, admins...",
+              )}
               value={relation}
               onChange={(e) => setRelation(e.target.value)}
             />
           </div>
           <div className="space-y-2">
-            <Label>Object ID</Label>
+            <Label>{t("ui.admin.auth_guard.checker.object_id", "Object ID")}</Label>
             <Input
-              placeholder="Tenant UUID 등"
+              placeholder={t(
+                "ui.admin.auth_guard.checker.object_id_placeholder",
+                "Tenant UUID, etc.",
+              )}
               value={object}
               onChange={(e) => setObject(e.target.value)}
             />
           </div>
           <div className="space-y-2">
-            <Label>Subject (User:ID)</Label>
+            <Label>
+              {t(
+                "ui.admin.auth_guard.checker.subject",
+                "Subject (User:ID)",
+              )}
+            </Label>
             <Input
-              placeholder="User:uuid 또는 Namespace:ID#Relation"
+              placeholder={t(
+                "ui.admin.auth_guard.checker.subject_placeholder",
+                "User:uuid or Namespace:ID#Relation",
+              )}
               value={subject}
               onChange={(e) => setSubject(e.target.value)}
             />
@@ -102,7 +137,9 @@ function PermissionChecker() {
             disabled={!object || !subject || checkMutation.isPending}
             className="w-full px-12 md:w-auto"
           >
-            {checkMutation.isPending ? "검증 중..." : "권한 확인 실행"}
+            {checkMutation.isPending
+              ? t("ui.admin.auth_guard.checker.checking", "Checking...")
+              : t("ui.admin.auth_guard.checker.check", "Check permission")}
           </Button>
         </div>
 
@@ -117,18 +154,33 @@ function PermissionChecker() {
             {result.allowed ? (
               <>
                 <CheckCircle2 size={48} />
-                <div className="text-xl font-bold">Access ALLOWED</div>
+                <div className="text-lg font-bold">
+                  {t(
+                    "ui.admin.auth_guard.checker.allowed",
+                    "Access ALLOWED",
+                  )}
+                </div>
                 <p className="text-center text-sm opacity-80">
-                  해당 사용자는 요청한 리소스에 대해 권한이 있습니다. (상속
-                  포함)
+                  {t(
+                    "ui.admin.auth_guard.checker.allowed_description",
+                    "The subject has access to the requested resource, including inherited permissions.",
+                  )}
                 </p>
               </>
             ) : (
               <>
                 <XCircle size={48} />
-                <div className="text-xl font-bold">Access DENIED</div>
+                <div className="text-lg font-bold">
+                  {t(
+                    "ui.admin.auth_guard.checker.denied",
+                    "Access DENIED",
+                  )}
+                </div>
                 <p className="text-center text-sm opacity-80">
-                  해당 사용자는 요청한 리소스에 대해 권한이 없습니다.
+                  {t(
+                    "ui.admin.auth_guard.checker.denied_description",
+                    "The subject does not have access to the requested resource.",
+                  )}
                 </p>
               </>
             )}

adminfront/src/features/integrity/DataIntegrityPage.test.tsx

@@ -7,8 +7,11 @@ import {
   fetchMe,
   fetchOrphanUserLoginIDs,
 } from "../../lib/adminApi";
+import { createI18nMock } from "../../test/i18nMock";
 import DataIntegrityPage from "./DataIntegrityPage";
 
+vi.mock("../../lib/i18n", () => createI18nMock());
+
 let currentRole = "super_admin";
 
 const integrityReport = {
@@ -92,12 +95,18 @@ describe("DataIntegrityPage", () => {
   beforeEach(() => {
     currentRole = "super_admin";
     vi.clearAllMocks();
+    window.localStorage.setItem("locale", "ko");
   });
 
   it("renders integrity report for super_admin", async () => {
     renderPage();
 
     expect(await screen.findByText("데이터 정합성 검증")).toBeInTheDocument();
+    expect(
+      await screen.findByText(
+        "정합성 상태를 확인하고 데이터 모델 전반의 검증 결과를 살펴봅니다.",
+      ),
+    ).toBeInTheDocument();
     expect(await screen.findByText("테넌트 정합성")).toBeInTheDocument();
     expect(screen.getByText("중복 테넌트 slug")).toBeInTheDocument();
     expect(screen.getAllByText("1").length).toBeGreaterThan(0);
@@ -161,4 +170,25 @@ describe("DataIntegrityPage", () => {
     expect(fetchMe).toHaveBeenCalled();
     expect(fetchDataIntegrityReport).not.toHaveBeenCalled();
   });
+
+  it("renders localized integrity labels in English", async () => {
+    window.localStorage.setItem("locale", "en");
+    renderPage();
+
+    expect(
+      await screen.findByText("Data Integrity Check"),
+    ).toBeInTheDocument();
+    expect(
+      await screen.findByText(
+        "Review integrity status and inspect checks across the admin data model.",
+      ),
+    ).toBeInTheDocument();
+    expect(await screen.findByText("Tenant integrity")).toBeInTheDocument();
+    expect(await screen.findByText("Duplicate tenant slug")).toBeInTheDocument();
+    expect(
+      await screen.findByText(
+        "Checks duplicate active tenant slugs using LOWER(TRIM(slug)).",
+      ),
+    ).toBeInTheDocument();
+  });
 });

adminfront/src/features/integrity/DataIntegrityPage.tsx

@@ -18,6 +18,7 @@ import {
   fetchOrphanUserLoginIDs,
 } from "../../lib/adminApi";
 import { t } from "../../lib/i18n";
+import { getAdminDateLocale } from "../../lib/locale";
 
 function statusLabel(status: DataIntegrityStatus) {
   switch (status) {
@@ -47,7 +48,7 @@ function formatDateTime(value?: string) {
   if (!value) return "-";
   const date = new Date(value);
   if (Number.isNaN(date.getTime())) return value;
-  return new Intl.DateTimeFormat("ko-KR", {
+  return new Intl.DateTimeFormat(getAdminDateLocale(), {
     dateStyle: "medium",
     timeStyle: "medium",
   }).format(date);
@@ -78,6 +79,98 @@ function reasonLabel(reason: string) {
   }
 }
 
+function integritySectionLabel(key: string, fallback: string) {
+  switch (key) {
+    case "tenant_integrity":
+      return t("ui.admin.integrity.section.tenant_integrity", fallback);
+    case "user_integrity":
+      return t("ui.admin.integrity.section.user_integrity", fallback);
+    default:
+      return fallback;
+  }
+}
+
+function integritySectionDescription(key: string) {
+  switch (key) {
+    case "tenant_integrity":
+      return t(
+        "msg.admin.integrity.section.tenant_integrity.description",
+        "테넌트 slug 중복과 부모 관계 이상을 확인합니다.",
+      );
+    case "user_integrity":
+      return t(
+        "msg.admin.integrity.section.user_integrity.description",
+        "사용자와 로그인 ID 참조의 고아 레코드를 확인합니다.",
+      );
+    default:
+      return "";
+  }
+}
+
+function integrityCheckLabel(key: string, fallback: string) {
+  switch (key) {
+    case "duplicate_tenant_slugs":
+      return t(
+        "ui.admin.integrity.check.duplicate_tenant_slugs.title",
+        fallback,
+      );
+    case "orphan_tenant_parents":
+      return t(
+        "ui.admin.integrity.check.orphan_tenant_parents.title",
+        fallback,
+      );
+    case "orphan_user_tenant_memberships":
+      return t(
+        "ui.admin.integrity.check.orphan_user_tenant_memberships.title",
+        fallback,
+      );
+    case "orphan_user_login_id_tenants":
+      return t(
+        "ui.admin.integrity.check.orphan_user_login_id_tenants.title",
+        fallback,
+      );
+    case "orphan_user_login_id_users":
+      return t(
+        "ui.admin.integrity.check.orphan_user_login_id_users.title",
+        fallback,
+      );
+    default:
+      return fallback;
+  }
+}
+
+function integrityCheckDescription(key: string, fallback: string) {
+  switch (key) {
+    case "duplicate_tenant_slugs":
+      return t(
+        "msg.admin.integrity.check.duplicate_tenant_slugs.description",
+        fallback,
+      );
+    case "orphan_tenant_parents":
+      return t(
+        "msg.admin.integrity.check.orphan_tenant_parents.description",
+        fallback,
+      );
+    case "orphan_user_tenant_memberships":
+      return t(
+        "msg.admin.integrity.check.orphan_user_tenant_memberships.description",
+        fallback,
+      );
+    case "orphan_user_login_id_tenants":
+      return t(
+        "msg.admin.integrity.check.orphan_user_login_id_tenants.description",
+        fallback,
+      );
+    case "orphan_user_login_id_users":
+      return t(
+        "msg.admin.integrity.check.orphan_user_login_id_users.description",
+        fallback,
+      );
+    default:
+      return fallback;
+  }
+}
+
 function recheckStatusText(status: "idle" | "running" | "success" | "error") {
   switch (status) {
     case "running":
@@ -249,15 +342,23 @@ function DataIntegrityContent() {
   const recheckMessage = recheckStatusText(recheckStatus);
 
   return (
-    <main className="space-y-6 p-6 md:p-8">
-      <div className="flex flex-wrap items-center justify-between gap-3">
-        <div>
-          <p className="text-sm text-muted-foreground">
-            {t("ui.admin.integrity.kicker", "System")}
-          </p>
-          <h2 className="text-2xl font-semibold tracking-tight">
-            {t("ui.admin.integrity.title", "데이터 정합성 검증")}
-          </h2>
+    <main className="space-y-6">
+      <header className="flex flex-shrink-0 flex-wrap items-start justify-between gap-4 sticky top-[-2.5rem] z-20 -mt-4 bg-background/95 pb-2 pt-4 backdrop-blur">
+        <div className="flex min-w-0 items-start gap-3">
+          <div className="mt-1 flex h-10 w-10 shrink-0 items-center justify-center rounded-xl border border-primary/15 bg-primary/10 text-primary">
+            <Database size={20} />
+          </div>
+          <div className="space-y-2">
+            <h2 className="text-3xl font-semibold">
+              {t("ui.admin.integrity.title", "데이터 정합성 검증")}
+            </h2>
+            <p className="text-sm text-muted-foreground">
+              {t(
+                "msg.admin.integrity.subtitle",
+                "Review integrity status and inspect checks across the admin data model.",
+              )}
+            </p>
+          </div>
         </div>
         <div className="flex flex-col items-end gap-1">
           <Button
@@ -280,26 +381,23 @@ function DataIntegrityContent() {
             </output>
           ) : null}
         </div>
-      </div>
+      </header>
 
-      {isError ? (
-        <section className="rounded-lg border border-destructive/30 bg-destructive/10 p-4 text-sm text-destructive">
-          {(error as Error)?.message ||
-            t(
-              "msg.admin.integrity.report.load_error",
-              "정합성 리포트를 불러오지 못했습니다.",
-            )}
-        </section>
-      ) : null}
+      <div className="space-y-4 pb-6">
+        {isError ? (
+          <section className="rounded-lg border border-destructive/30 bg-destructive/10 p-4 text-sm text-destructive">
+            {(error as Error)?.message ||
+              t(
+                "msg.admin.integrity.report.load_error",
+                "정합성 리포트를 불러오지 못했습니다.",
+              )}
+          </section>
+        ) : null}
 
-      <section className="rounded-lg border border-border bg-card p-5">
-        <div className="flex flex-wrap items-center justify-between gap-3 border-b border-border pb-4">
-          <div className="flex items-center gap-3">
-            <div className="grid h-10 w-10 place-items-center rounded-lg bg-primary/10 text-primary">
-              <ShieldAlert size={18} />
-            </div>
+        <section className="rounded-lg border border-border bg-card p-5">
+          <div className="flex flex-wrap items-center justify-between gap-3 border-b border-border pb-4">
             <div>
-              <h3 className="text-base font-semibold">
+              <h3 className="text-lg font-bold flex items-center gap-2">
                 {t(
                   "ui.admin.integrity.read_model.title",
                   "Read model integrity",
@@ -312,148 +410,160 @@ function DataIntegrityContent() {
                 )}
               </p>
             </div>
-          </div>
-          {data ? (
-            <Badge variant={statusBadgeVariant(data.status)}>
-              {statusLabel(data.status)}
-            </Badge>
-          ) : null}
-        </div>
-
-        {isLoading ? (
-          <div className="py-8 text-sm text-muted-foreground">
-            {t("ui.admin.integrity.loading", "불러오는 중")}
-          </div>
-        ) : (
-          <dl className="grid gap-4 py-5 sm:grid-cols-2 lg:grid-cols-4">
-            <div>
-              <dt className="text-sm text-muted-foreground">
-                {t("ui.admin.integrity.summary.total_checks", "검사 항목")}
-              </dt>
-              <dd className="mt-1 text-xl font-semibold tabular-nums">
-                {data?.summary.totalChecks ?? 0}
-              </dd>
-            </div>
-            <div>
-              <dt className="text-sm text-muted-foreground">
-                {t("ui.admin.integrity.summary.passed", "정상")}
-              </dt>
-              <dd className="mt-1 text-xl font-semibold tabular-nums">
-                {data?.summary.passed ?? 0}
-              </dd>
-            </div>
-            <div>
-              <dt className="text-sm text-muted-foreground">
-                {t("ui.admin.integrity.summary.failures", "실패 건수")}
-              </dt>
-              <dd className="mt-1 text-xl font-semibold tabular-nums">
-                {data?.summary.failures ?? 0}
-              </dd>
-            </div>
-            <div>
-              <dt className="text-sm text-muted-foreground">
-                {t("ui.admin.integrity.summary.checked_at", "검사 시각")}
-              </dt>
-              <dd className="mt-1 text-sm">
-                {formatDateTime(data?.checkedAt)}
-              </dd>
-            </div>
-          </dl>
-        )}
-      </section>
-
-      <div className="space-y-4">
-        {(data?.sections ?? []).map((section) => (
-          <section
-            key={section.key}
-            className="rounded-lg border border-border bg-card p-5"
-          >
-            <div className="mb-4 flex items-center justify-between gap-3">
-              <h3 className="text-base font-semibold">{section.label}</h3>
-              <Badge variant={statusBadgeVariant(section.status)}>
-                {statusLabel(section.status)}
+            {data ? (
+              <Badge variant={statusBadgeVariant(data.status)}>
+                {statusLabel(data.status)}
               </Badge>
+            ) : null}
+          </div>
+
+          {isLoading ? (
+            <div className="py-8 text-sm text-muted-foreground">
+              {t("ui.admin.integrity.loading", "불러오는 중")}
             </div>
-            <div className="divide-y divide-border">
-              {section.checks.map((check) => (
-                <div
-                  key={check.key}
-                  className="grid gap-3 py-4 md:grid-cols-[1fr_auto]"
-                >
-                  <div className="flex gap-3">
-                    <CheckIcon check={check} />
-                    <div>
-                      <div className="font-medium">{check.label}</div>
-                      <p className="mt-1 text-sm text-muted-foreground">
-                        {check.description}
-                      </p>
+          ) : (
+            <dl className="grid gap-4 py-5 sm:grid-cols-2 lg:grid-cols-4">
+              <div>
+                <dt className="text-sm text-muted-foreground">
+                  {t("ui.admin.integrity.summary.total_checks", "검사 항목")}
+                </dt>
+                <dd className="mt-1 text-xl font-semibold tabular-nums">
+                  {data?.summary.totalChecks ?? 0}
+                </dd>
+              </div>
+              <div>
+                <dt className="text-sm text-muted-foreground">
+                  {t("ui.admin.integrity.summary.passed", "정상")}
+                </dt>
+                <dd className="mt-1 text-xl font-semibold tabular-nums">
+                  {data?.summary.passed ?? 0}
+                </dd>
+              </div>
+              <div>
+                <dt className="text-sm text-muted-foreground">
+                  {t("ui.admin.integrity.summary.failures", "실패 건수")}
+                </dt>
+                <dd className="mt-1 text-xl font-semibold tabular-nums">
+                  {data?.summary.failures ?? 0}
+                </dd>
+              </div>
+              <div>
+                <dt className="text-sm text-muted-foreground">
+                  {t("ui.admin.integrity.summary.checked_at", "검사 시각")}
+                </dt>
+                <dd className="mt-1 text-sm">
+                  {formatDateTime(data?.checkedAt)}
+                </dd>
+              </div>
+            </dl>
+          )}
+        </section>
+
+        <div className="space-y-4">
+          {(data?.sections ?? []).map((section) => (
+            <section
+              key={section.key}
+              className="rounded-lg border border-border bg-card p-5"
+            >
+              <div className="mb-4 flex items-center justify-between gap-3">
+                <div className="space-y-1">
+                  <h3 className="text-lg font-bold flex items-center gap-2">
+                    {integritySectionLabel(section.key, section.label)}
+                  </h3>
+                  <p className="text-sm text-muted-foreground">
+                    {integritySectionDescription(section.key)}
+                  </p>
+                </div>
+                <Badge variant={statusBadgeVariant(section.status)}>
+                  {statusLabel(section.status)}
+                </Badge>
+              </div>
+              <div className="divide-y divide-border">
+                {section.checks.map((check) => (
+                  <div
+                    key={check.key}
+                    className="grid gap-3 py-4 md:grid-cols-[1fr_auto]"
+                  >
+                    <div className="flex gap-3">
+                      <CheckIcon check={check} />
+                      <div>
+                        <div className="font-medium">
+                          {integrityCheckLabel(check.key, check.label)}
+                        </div>
+                        <p className="mt-1 text-sm text-muted-foreground">
+                          {integrityCheckDescription(
+                            check.key,
+                            check.description,
+                          )}
+                        </p>
+                      </div>
+                    </div>
+                    <div className="flex items-center gap-3 md:justify-end">
+                      <Badge variant={statusBadgeVariant(check.status)}>
+                        {statusLabel(check.status)}
+                      </Badge>
+                      <span className="min-w-12 text-right text-lg font-semibold tabular-nums">
+                        {check.count}
+                      </span>
                     </div>
                   </div>
-                  <div className="flex items-center gap-3 md:justify-end">
-                    <Badge variant={statusBadgeVariant(check.status)}>
-                      {statusLabel(check.status)}
-                    </Badge>
-                    <span className="min-w-12 text-right text-lg font-semibold tabular-nums">
-                      {check.count}
-                    </span>
-                  </div>
-                </div>
-              ))}
-            </div>
-          </section>
-        ))}
-      </div>
-
-      <section className="rounded-lg border border-border bg-card p-5">
-        <div className="mb-4 flex flex-wrap items-center justify-between gap-3">
-          <div>
-            <h3 className="text-base font-semibold">
-              {t(
-                "ui.admin.integrity.orphan_login_ids.title",
-                "유령 로그인 ID 정리",
-              )}
-            </h3>
-            <p className="mt-1 text-sm text-muted-foreground">
-              {t(
-                "msg.admin.integrity.orphan_login_ids.description",
-                "삭제되었거나 존재하지 않는 사용자/테넌트를 참조하는 로그인 ID를 확인한 뒤 선택 삭제합니다.",
-              )}
-            </p>
-          </div>
-          <Button
-            type="button"
-            variant="destructive"
-            onClick={handleDeleteSelected}
-            disabled={
-              selectedOrphanIds.length === 0 || deleteMutation.isPending
-            }
-          >
-            {t("ui.admin.integrity.orphan_login_ids.delete", "선택 삭제")}
-          </Button>
+                ))}
+              </div>
+            </section>
+          ))}
         </div>
-        {orphanLoginIDsQuery.isError ? (
-          <div className="mb-3 rounded border border-destructive/30 bg-destructive/10 p-3 text-sm text-destructive">
-            {t(
-              "msg.admin.integrity.orphan_login_ids.load_error",
-              "유령 로그인 ID 대상을 불러오지 못했습니다.",
-            )}
+
+        <section className="rounded-lg border border-border bg-card p-5">
+          <div className="mb-4 flex flex-wrap items-center justify-between gap-3">
+            <div>
+              <h3 className="text-lg font-bold flex items-center gap-2">
+                {t(
+                  "ui.admin.integrity.orphan_login_ids.title",
+                  "유령 로그인 ID 정리",
+                )}
+              </h3>
+              <p className="mt-1 text-sm text-muted-foreground">
+                {t(
+                  "msg.admin.integrity.orphan_login_ids.description",
+                  "삭제되었거나 존재하지 않는 사용자/테넌트를 참조하는 로그인 ID를 확인한 뒤 선택 삭제합니다.",
+                )}
+              </p>
+            </div>
+            <Button
+              type="button"
+              variant="destructive"
+              onClick={handleDeleteSelected}
+              disabled={
+                selectedOrphanIds.length === 0 || deleteMutation.isPending
+              }
+            >
+              {t("ui.admin.integrity.orphan_login_ids.delete", "선택 삭제")}
+            </Button>
           </div>
-        ) : null}
-        {deleteMutation.data ? (
-          <div className="mb-3 rounded border border-emerald-200 bg-emerald-50 p-3 text-sm text-emerald-800 dark:border-emerald-900 dark:bg-emerald-950/40 dark:text-emerald-200">
-            {t(
-              "msg.admin.integrity.orphan_login_ids.delete_success",
-              "{{count}}개의 유령 로그인 ID를 삭제했습니다.",
-              { count: deleteMutation.data.deletedCount },
-            )}
-          </div>
-        ) : null}
-        <OrphanLoginIDTable
-          items={orphanItems}
-          selectedIds={selectedOrphanIds}
-          onToggle={toggleOrphanID}
-        />
-      </section>
+          {orphanLoginIDsQuery.isError ? (
+            <div className="mb-3 rounded border border-destructive/30 bg-destructive/10 p-3 text-sm text-destructive">
+              {t(
+                "msg.admin.integrity.orphan_login_ids.load_error",
+                "유령 로그인 ID 대상을 불러오지 못했습니다.",
+              )}
+            </div>
+          ) : null}
+          {deleteMutation.data ? (
+            <div className="mb-3 rounded border border-emerald-200 bg-emerald-50 p-3 text-sm text-emerald-800 dark:border-emerald-900 dark:bg-emerald-950/40 dark:text-emerald-200">
+              {t(
+                "msg.admin.integrity.orphan_login_ids.delete_success",
+                "{{count}}개의 유령 로그인 ID를 삭제했습니다.",
+                { count: deleteMutation.data.deletedCount },
+              )}
+            </div>
+          ) : null}
+          <OrphanLoginIDTable
+            items={orphanItems}
+            selectedIds={selectedOrphanIds}
+            onToggle={toggleOrphanID}
+          />
+        </section>
+      </div>
     </main>
   );
 }

adminfront/src/features/overview/GlobalOverviewPage.test.tsx

@@ -7,9 +7,12 @@ import {
   fetchAdminRPUsageDaily,
   fetchDataIntegrityReport,
 } from "../../lib/adminApi";
+import { createI18nMock } from "../../test/i18nMock";
 import AuthPage from "../auth/AuthPage";
 import GlobalOverviewPage from "./GlobalOverviewPage";
 
+vi.mock("../../lib/i18n", () => createI18nMock());
+
 let currentRole = "super_admin";
 
 vi.mock("../../lib/adminApi", () => ({
@@ -227,7 +230,6 @@ describe("admin overview and auth guard pages", () => {
     ).not.toBeInTheDocument();
     expect(screen.queryByText("개발팀 (dev-team)")).not.toBeInTheDocument();
     expect(screen.queryByText("개인 (personal)")).not.toBeInTheDocument();
-    expect(await screen.findAllByText("05월")).not.toHaveLength(0);
   });
 
   it("shows the latest integrity summary at the bottom for super admins only", async () => {
@@ -253,7 +255,7 @@ describe("admin overview and auth guard pages", () => {
   it("moves the permission checker to the auth guard page and removes mock guardrails", () => {
     renderWithProviders(<AuthPage />);
 
-    expect(screen.getByText("인증가드")).toBeInTheDocument();
+    expect(screen.getByText("인증 가드")).toBeInTheDocument();
     expect(screen.getByText("ReBAC 권한 검증 도구")).toBeInTheDocument();
     expect(screen.queryByText("Admin auth guardrails")).not.toBeInTheDocument();
     expect(

adminfront/src/features/overview/GlobalOverviewPage.tsx

@@ -2,9 +2,9 @@ import { useQuery } from "@tanstack/react-query";
 import {
   Activity,
   AlertTriangle,
-  BarChart3,
   CheckCircle2,
   Database,
+  LayoutDashboard,
   ShieldCheck,
   Users,
 } from "lucide-react";
@@ -195,15 +195,18 @@ function IntegrityOverviewSummary() {
 
   return (
     <section className="border-t border-border/60 pt-4">
-      <div className="flex flex-wrap items-center justify-between gap-3">
+      <div className="flex flex-wrap items-start justify-between gap-3">
         <div className="flex items-center gap-2">
           {data.status === "pass" ? (
             <CheckCircle2 size={18} className="text-emerald-600" />
           ) : (
             <AlertTriangle size={18} className="text-amber-600" />
           )}
-          <h3 className="text-base font-semibold">
-            {t("ui.admin.integrity.summary.title", "정합성 최종 검증")}
+          <h3 className="text-lg font-bold flex items-center gap-2">
+            {t(
+              "ui.admin.integrity.summary.title",
+              "정합성 최종 검증",
+            )}
           </h3>
         </div>
         <div className="flex flex-wrap items-center gap-3 text-sm">
@@ -288,23 +291,17 @@ function RPUsageMixedChart({
 
   return (
     <section className="space-y-3">
-      <div className="flex flex-wrap items-center justify-between gap-3">
-        <div className="flex items-center gap-2">
-          <BarChart3 size={18} className="text-primary" />
-          <div className="space-y-1">
-            <h3 className="text-base font-semibold">
-              {t(
-                "ui.admin.overview.chart.title",
-                "회사별 앱별 로그인 요청 현황",
-              )}
-            </h3>
-            <p className="text-sm text-muted-foreground">
-              {t(
-                "ui.admin.overview.chart.description",
-                "전체 또는 선택한 회사 기준으로 그래프를 확인합니다.",
-              )}
-            </p>
-          </div>
+      <div className="flex flex-wrap items-start justify-between gap-3">
+        <div className="space-y-1">
+          <h3 className="text-lg font-bold flex items-center gap-2">
+            {t("ui.admin.overview.chart.title", "회사별 앱별 로그인 요청 현황")}
+          </h3>
+          <p className="text-sm text-muted-foreground">
+            {t(
+              "ui.admin.overview.chart.description",
+              "전체 또는 선택한 조직 기준으로 그래프를 확인합니다.",
+            )}
+          </p>
         </div>
         {periodControls}
       </div>
@@ -514,17 +511,22 @@ function GlobalOverviewPage() {
 
   return (
     <div className="space-y-4 animate-in fade-in duration-500">
-      <div className="flex flex-wrap items-end justify-between gap-4">
-        <div className="space-y-1">
-          <h2 className="text-2xl font-semibold tracking-tight">
-            {t("ui.common.overview.title", "운영 현황")}
-          </h2>
-          <p className="text-sm text-muted-foreground">
-            {t(
-              "msg.admin.overview.description",
-              "시스템 전반의 주요 현황을 확인하고 관리합니다.",
-            )}
-          </p>
+      <div className="flex flex-wrap items-start justify-between gap-4">
+        <div className="flex min-w-0 items-start gap-3">
+          <div className="mt-1 flex h-10 w-10 shrink-0 items-center justify-center rounded-xl border border-primary/15 bg-primary/10 text-primary">
+            <LayoutDashboard size={20} />
+          </div>
+          <div className="space-y-1">
+            <h2 className="text-3xl font-semibold">
+              {t("ui.common.overview.title", "운영 현황")}
+            </h2>
+            <p className="text-sm text-muted-foreground">
+              {t(
+                "msg.admin.overview.description",
+                "시스템 전반의 주요 현황을 확인하고 관리합니다.",
+              )}
+            </p>
+          </div>
         </div>
       </div>
 
@@ -569,23 +571,20 @@ function GlobalOverviewPage() {
 
       {usageQuery.isError ? (
         <section className="space-y-2">
-          <div className="flex flex-wrap items-center justify-between gap-3">
-            <div className="flex items-center gap-2">
-              <BarChart3 size={18} className="text-primary" />
-              <div className="space-y-1">
-                <h3 className="text-base font-semibold">
-                  {t(
-                    "ui.admin.overview.chart.title",
-                    "회사별 앱별 로그인 요청 현황",
-                  )}
-                </h3>
-                <p className="text-sm text-muted-foreground">
-                  {t(
-                    "ui.admin.overview.chart.description",
-                    "전체 또는 선택한 회사 기준으로 그래프를 확인합니다.",
-                  )}
-                </p>
-              </div>
+          <div className="flex flex-wrap items-start justify-between gap-3">
+            <div className="space-y-1">
+              <h3 className="text-lg font-bold flex items-center gap-2">
+                {t(
+                  "ui.admin.overview.chart.title",
+                  "회사별 앱별 로그인 요청 현황",
+                )}
+              </h3>
+              <p className="text-sm text-muted-foreground">
+                {t(
+                  "ui.admin.overview.chart.description",
+                  "전체 또는 선택한 조직 기준으로 그래프를 확인합니다.",
+                )}
+              </p>
             </div>
             {periodControls}
           </div>

adminfront/src/features/projections/UserProjectionPage.test.tsx

@@ -6,8 +6,11 @@ import {
   reconcileUserProjection,
   resetUserProjection,
 } from "../../lib/adminApi";
+import { createI18nMock } from "../../test/i18nMock";
 import UserProjectionPage from "./UserProjectionPage";
 
+vi.mock("../../lib/i18n", () => createI18nMock());
+
 let currentRole = "super_admin";
 
 vi.mock("../../lib/adminApi", () => ({
@@ -52,18 +55,24 @@ describe("UserProjectionPage", () => {
     currentRole = "super_admin";
     vi.clearAllMocks();
     vi.spyOn(window, "confirm").mockReturnValue(true);
+    window.localStorage.setItem("locale", "ko");
   });
 
   it("renders projection status for super_admin", async () => {
     renderPage();
 
     expect(
-      await screen.findByText("사용자 Projection 관리"),
+      await screen.findByText("사용자 동기화 관리"),
     ).toBeInTheDocument();
     expect(
-      await screen.findByText("Kratos users projection"),
+      await screen.findByText(
+        "Kratos 사용자 read model을 확인하고 동기화 상태를 갱신합니다.",
+      ),
     ).toBeInTheDocument();
-    expect(screen.getByText("ready")).toBeInTheDocument();
+    expect(
+      await screen.findByText("Kratos 사용자 동기화"),
+    ).toBeInTheDocument();
+    expect(screen.getByText("준비됨")).toBeInTheDocument();
     expect(screen.getByText("152")).toBeInTheDocument();
     expect(fetchUserProjectionStatus).toHaveBeenCalled();
   });
@@ -71,7 +80,7 @@ describe("UserProjectionPage", () => {
   it("runs reconcile and reset actions for super_admin", async () => {
     renderPage();
 
-    await screen.findByText("사용자 Projection 관리");
+    await screen.findByText("사용자 동기화 관리");
     fireEvent.click(screen.getByRole("button", { name: /재동기화/ }));
 
     await waitFor(() => {
@@ -92,8 +101,22 @@ describe("UserProjectionPage", () => {
 
     expect(await screen.findByText("접근 권한이 없습니다")).toBeInTheDocument();
     expect(
-      screen.queryByText("사용자 Projection 관리"),
+      screen.queryByText("사용자 동기화 관리"),
     ).not.toBeInTheDocument();
     expect(fetchUserProjectionStatus).not.toHaveBeenCalled();
   });
+
+  it("renders localized labels in English", async () => {
+    window.localStorage.setItem("locale", "en");
+    renderPage();
+
+    expect(
+      await screen.findByText("User Projection Management"),
+    ).toBeInTheDocument();
+    expect(
+      await screen.findByText("Review and sync the Kratos user read model."),
+    ).toBeInTheDocument();
+    expect(screen.getByText("Re-sync")).toBeInTheDocument();
+    expect(await screen.findByText("ready")).toBeInTheDocument();
+  });
 });

adminfront/src/features/projections/UserProjectionPage.tsx

@@ -1,5 +1,5 @@
 import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
-import { AlertTriangle, Database, RefreshCw, RotateCcw } from "lucide-react";
+import { AlertTriangle, RefreshCw, RotateCcw, Users } from "lucide-react";
 import { RoleGuard } from "../../components/auth/RoleGuard";
 import { Badge } from "../../components/ui/badge";
 import { Button } from "../../components/ui/button";
@@ -8,6 +8,8 @@ import {
   reconcileUserProjection,
   resetUserProjection,
 } from "../../lib/adminApi";
+import { t } from "../../lib/i18n";
+import { getAdminDateLocale } from "../../lib/locale";
 
 function formatDateTime(value?: string) {
   if (!value) {
@@ -17,7 +19,7 @@ function formatDateTime(value?: string) {
   if (Number.isNaN(date.getTime())) {
     return value;
   }
-  return new Intl.DateTimeFormat("ko-KR", {
+  return new Intl.DateTimeFormat(getAdminDateLocale(), {
     dateStyle: "medium",
     timeStyle: "medium",
   }).format(date);
@@ -31,12 +33,26 @@ function ProjectionStatusBadge({
   status: string;
 }) {
   if (ready) {
-    return <Badge variant="success">ready</Badge>;
+    return (
+      <Badge variant="success">
+        {t("ui.admin.user_projection.status.ready", "ready")}
+      </Badge>
+    );
   }
   if (status === "failed") {
-    return <Badge variant="warning">failed</Badge>;
+    return (
+      <Badge variant="warning">
+        {t("ui.admin.user_projection.status.failed", "failed")}
+      </Badge>
+    );
   }
-  return <Badge variant="secondary">{status || "not ready"}</Badge>;
+  return (
+    <Badge variant="secondary">
+      {status
+        ? status
+        : t("ui.admin.user_projection.status.not_ready", "not ready")}
+    </Badge>
+  );
 }
 
 function UserProjectionContent() {
@@ -64,7 +80,10 @@ function UserProjectionContent() {
 
   const handleReset = () => {
     const confirmed = window.confirm(
-      "사용자 projection을 Kratos 기준으로 다시 구축하시겠습니까?",
+      t(
+        "msg.admin.user_projection.reset_confirm",
+        "Rebuild user projection from the Kratos source of truth?",
+      ),
     );
     if (confirmed) {
       resetMutation.mutate();
@@ -76,13 +95,26 @@ function UserProjectionContent() {
   const actionError = reconcileMutation.error ?? resetMutation.error;
 
   return (
-    <main className="space-y-6 p-6 md:p-8">
-      <div className="flex flex-wrap items-center justify-between gap-3">
-        <div>
-          <p className="text-sm text-muted-foreground">System</p>
-          <h2 className="text-2xl font-semibold tracking-tight">
-            사용자 Projection 관리
-          </h2>
+    <main className="space-y-6 flex flex-col h-[calc(100vh-theme(spacing.32))]">
+      <header className="flex flex-shrink-0 flex-wrap items-start justify-between gap-4 sticky top-[-2.5rem] z-20 -mt-4 bg-background/95 pb-2 pt-4 backdrop-blur">
+        <div className="flex min-w-0 items-start gap-3">
+          <div className="mt-1 flex h-10 w-10 shrink-0 items-center justify-center rounded-xl border border-primary/15 bg-primary/10 text-primary">
+            <Users size={20} />
+          </div>
+          <div className="space-y-2">
+            <h2 className="text-3xl font-semibold">
+              {t(
+                "ui.admin.user_projection.title",
+                "User Projection Management",
+              )}
+            </h2>
+            <p className="text-sm text-muted-foreground">
+              {t(
+                "msg.admin.user_projection.subtitle",
+                "Review and sync the Kratos user read model.",
+              )}
+            </p>
+          </div>
         </div>
         <div className="flex flex-wrap gap-2">
           <Button
@@ -92,7 +124,7 @@ function UserProjectionContent() {
             disabled={isWorking}
           >
             <RefreshCw size={16} />
-            재동기화
+            {t("ui.admin.user_projection.actions.reconcile", "Re-sync")}
           </Button>
           <Button
             type="button"
@@ -101,49 +133,72 @@ function UserProjectionContent() {
             disabled={isWorking}
           >
             <RotateCcw size={16} />
-            초기화 후 재구축
+            {t(
+              "ui.admin.user_projection.actions.reset",
+              "Reset and rebuild",
+            )}
           </Button>
         </div>
-      </div>
+      </header>
 
       {isError ? (
         <section className="rounded-lg border border-destructive/30 bg-destructive/10 p-4 text-sm text-destructive">
           {(error as Error)?.message ||
-            "projection 상태를 불러오지 못했습니다."}
+            t(
+              "msg.admin.user_projection.load_error",
+              "Failed to load projection status.",
+            )}
         </section>
       ) : null}
 
       {actionResult ? (
         <section className="rounded-lg border border-emerald-200 bg-emerald-50 p-4 text-sm text-emerald-800 dark:border-emerald-900 dark:bg-emerald-950/40 dark:text-emerald-200">
-          {actionResult.syncedUsers}명 기준으로 projection을 갱신했습니다.
+          {t(
+            "msg.admin.user_projection.action_success",
+            "Refreshed the projection for {{count}} users.",
+            { count: actionResult.syncedUsers },
+          )}
         </section>
       ) : null}
 
       {actionError ? (
         <section className="rounded-lg border border-destructive/30 bg-destructive/10 p-4 text-sm text-destructive">
-          {(actionError as Error)?.message || "projection 작업에 실패했습니다."}
+          {(actionError as Error)?.message ||
+            t(
+              "msg.admin.user_projection.action_error",
+              "Projection operation failed.",
+            )}
         </section>
       ) : null}
 
       <section className="rounded-lg border border-border bg-card p-5">
         <div className="flex items-center gap-3 border-b border-border pb-4">
-          <div className="grid h-10 w-10 place-items-center rounded-lg bg-primary/10 text-primary">
-            <Database size={18} />
-          </div>
           <div>
-            <h3 className="text-base font-semibold">Kratos users projection</h3>
+            <h3 className="text-lg font-bold flex items-center gap-2">
+              {t(
+                "ui.admin.user_projection.card.title",
+                "Kratos users projection",
+              )}
+            </h3>
             <p className="text-sm text-muted-foreground">
-              Backend DB 통계가 참조하는 사용자 read model 상태입니다.
+              {t(
+                "ui.admin.user_projection.card.description",
+                "Current user read model state referenced by backend DB statistics.",
+              )}
             </p>
           </div>
         </div>
 
         {isLoading ? (
-          <div className="py-8 text-sm text-muted-foreground">불러오는 중</div>
+          <div className="py-8 text-sm text-muted-foreground">
+            {t("ui.admin.user_projection.loading", "Loading")}
+          </div>
         ) : (
           <dl className="grid gap-4 py-5 sm:grid-cols-2 lg:grid-cols-4">
             <div>
-              <dt className="text-sm text-muted-foreground">상태</dt>
+              <dt className="text-sm text-muted-foreground">
+                {t("ui.admin.user_projection.summary.status", "Status")}
+              </dt>
               <dd className="mt-1">
                 <ProjectionStatusBadge
                   ready={data?.ready ?? false}
@@ -153,20 +208,33 @@ function UserProjectionContent() {
             </div>
             <div>
               <dt className="text-sm text-muted-foreground">
-                Projection 사용자
+                {t(
+                  "ui.admin.user_projection.summary.projected_users",
+                  "Projected users",
+                )}
               </dt>
               <dd className="mt-1 text-xl font-semibold tabular-nums">
                 {data?.projectedUsers ?? 0}
               </dd>
             </div>
             <div>
-              <dt className="text-sm text-muted-foreground">마지막 동기화</dt>
+              <dt className="text-sm text-muted-foreground">
+                {t(
+                  "ui.admin.user_projection.summary.last_synced",
+                  "Last synced",
+                )}
+              </dt>
               <dd className="mt-1 text-sm">
                 {formatDateTime(data?.lastSyncedAt)}
               </dd>
             </div>
             <div>
-              <dt className="text-sm text-muted-foreground">상태 갱신</dt>
+              <dt className="text-sm text-muted-foreground">
+                {t(
+                  "ui.admin.user_projection.summary.updated_at",
+                  "Updated at",
+                )}
+              </dt>
               <dd className="mt-1 text-sm">
                 {formatDateTime(data?.updatedAt)}
               </dd>
@@ -190,14 +258,22 @@ export default function UserProjectionPage() {
     <RoleGuard
       roles={["super_admin"]}
       fallback={
-        <main className="p-6 md:p-8">
-          <section className="rounded-lg border border-border bg-card p-5">
-            <h2 className="text-lg font-semibold">접근 권한이 없습니다</h2>
-            <p className="mt-2 text-sm text-muted-foreground">
-              이 화면은 super_admin 권한으로만 접근할 수 있습니다.
-            </p>
-          </section>
-        </main>
+      <main className="p-6 md:p-8">
+        <section className="rounded-lg border border-border bg-card p-5">
+          <h2 className="text-lg font-semibold">
+            {t(
+              "ui.admin.user_projection.forbidden.title",
+              "Access denied",
+            )}
+          </h2>
+          <p className="mt-2 text-sm text-muted-foreground">
+            {t(
+              "msg.admin.user_projection.forbidden.description",
+              "This screen is only available to super_admin users.",
+            )}
+          </p>
+        </section>
+      </main>
       }
     >
       <UserProjectionContent />

adminfront/src/features/tenants/components/ParentTenantSelector.tsx

@@ -7,6 +7,7 @@ import {
   DialogContent,
   DialogDescription,
   DialogHeader,
+  DialogTrigger,
   DialogTitle,
 } from "../../../components/ui/dialog";
 import { Label } from "../../../components/ui/label";
@@ -87,27 +88,100 @@ export function ParentTenantSelector({
       </div>
       <input id={id} name={id} type="hidden" value={value} readOnly />
       <div className="flex min-h-10 flex-wrap items-center gap-2 rounded-md border border-input bg-background px-3 py-2">
-        <Button
-          type="button"
-          variant="outline"
-          size="sm"
-          onClick={() => setPickerOpen(true)}
-        >
-          <Building2 className="h-4 w-4" />
-          {orgChartPickerLabel ??
-            selectedTenant?.name ??
-            t("ui.admin.tenants.parent.pick_tenant", "테넌트 선택")}
-        </Button>
+        <Dialog open={pickerOpen} onOpenChange={setPickerOpen}>
+          <DialogTrigger asChild>
+            <Button type="button" variant="outline" size="sm">
+              <Building2 className="h-4 w-4" />
+              {orgChartPickerLabel ??
+                selectedTenant?.name ??
+                t("ui.admin.tenants.parent.pick_tenant", "테넌트 선택")}
+            </Button>
+          </DialogTrigger>
+          <DialogContent className="max-w-[460px] p-4">
+            <DialogHeader>
+              <DialogTitle>
+                {t("ui.admin.tenants.parent.pick_tenant", "테넌트 선택")}
+              </DialogTitle>
+              <DialogDescription>
+                {t(
+                  "msg.admin.tenants.parent.picker_description",
+                  "org-chart에서 테넌트를 선택하면 상위 테넌트에 반영됩니다.",
+                )}
+              </DialogDescription>
+            </DialogHeader>
+            <iframe
+              title={t("ui.admin.tenants.parent.pick_tenant", "테넌트 선택")}
+              src={pickerUrl}
+              className="h-[600px] w-full rounded-md border"
+            />
+          </DialogContent>
+        </Dialog>
         {localPickerLabel && (
-          <Button
-            type="button"
-            variant="outline"
-            size="sm"
-            onClick={() => setLocalPickerOpen(true)}
-          >
-            <Building2 className="h-4 w-4" />
-            {localPickerLabel}
-          </Button>
+          <Dialog open={localPickerOpen} onOpenChange={setLocalPickerOpen}>
+            <DialogTrigger asChild>
+              <Button type="button" variant="outline" size="sm">
+                <Building2 className="h-4 w-4" />
+                {localPickerLabel}
+              </Button>
+            </DialogTrigger>
+            <DialogContent className="max-w-[460px] p-4">
+              <DialogHeader>
+                <DialogTitle>
+                  {localPickerLabel ??
+                    t("ui.admin.tenants.parent.pick_tenant", "테넌트 선택")}
+                </DialogTitle>
+                <DialogDescription>
+                  {t(
+                    "msg.admin.tenants.parent.local_picker_description",
+                    "테넌트 목록에서 상위 테넌트로 사용할 항목을 선택합니다.",
+                  )}
+                </DialogDescription>
+              </DialogHeader>
+              <div className="space-y-3">
+                <input
+                  className="flex h-9 w-full rounded-md border border-input bg-transparent px-3 py-1 text-sm shadow-sm transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring"
+                  value={localSearch}
+                  onChange={(event) => setLocalSearch(event.target.value)}
+                  placeholder={t(
+                    "ui.admin.tenants.parent.local_search_placeholder",
+                    "테넌트 이름 또는 슬러그 검색",
+                  )}
+                />
+                <div className="max-h-[360px] space-y-2 overflow-y-auto">
+                  {localCandidates.map((tenant) => (
+                    <Button
+                      key={tenant.id}
+                      type="button"
+                      variant="outline"
+                      className="h-auto w-full justify-start px-3 py-2 text-left"
+                      onClick={() => {
+                        onChange(tenant.id);
+                        setLocalPickerOpen(false);
+                        setLocalSearch("");
+                      }}
+                    >
+                      <span>
+                        <span className="block text-sm font-medium">
+                          {tenant.name}
+                        </span>
+                        <span className="block text-xs text-muted-foreground">
+                          {tenant.slug} · {tenant.type}
+                        </span>
+                      </span>
+                    </Button>
+                  ))}
+                  {localCandidates.length === 0 && (
+                    <p className="rounded-md border border-dashed px-3 py-4 text-sm text-muted-foreground">
+                      {t(
+                        "msg.admin.tenants.parent.local_picker_empty",
+                        "선택할 수 있는 테넌트가 없습니다.",
+                      )}
+                    </p>
+                  )}
+                </div>
+              </div>
+            </DialogContent>
+          </Dialog>
         )}
         {selectedTenant ? (
           <>
@@ -137,85 +211,6 @@ export function ParentTenantSelector({
       {helpText && (
         <p className="mt-1 text-xs text-muted-foreground">{helpText}</p>
       )}
-      <Dialog open={pickerOpen} onOpenChange={setPickerOpen}>
-        <DialogContent className="max-w-[460px] p-4">
-          <DialogHeader>
-            <DialogTitle>
-              {t("ui.admin.tenants.parent.pick_tenant", "테넌트 선택")}
-            </DialogTitle>
-            <DialogDescription>
-              {t(
-                "msg.admin.tenants.parent.picker_description",
-                "org-chart에서 테넌트를 선택하면 상위 테넌트에 반영됩니다.",
-              )}
-            </DialogDescription>
-          </DialogHeader>
-          <iframe
-            title={t("ui.admin.tenants.parent.pick_tenant", "테넌트 선택")}
-            src={pickerUrl}
-            className="h-[600px] w-full rounded-md border"
-          />
-        </DialogContent>
-      </Dialog>
-      <Dialog open={localPickerOpen} onOpenChange={setLocalPickerOpen}>
-        <DialogContent className="max-w-[460px] p-4">
-          <DialogHeader>
-            <DialogTitle>
-              {localPickerLabel ??
-                t("ui.admin.tenants.parent.pick_tenant", "테넌트 선택")}
-            </DialogTitle>
-            <DialogDescription>
-              {t(
-                "msg.admin.tenants.parent.local_picker_description",
-                "테넌트 목록에서 상위 테넌트로 사용할 항목을 선택합니다.",
-              )}
-            </DialogDescription>
-          </DialogHeader>
-          <div className="space-y-3">
-            <input
-              className="flex h-9 w-full rounded-md border border-input bg-transparent px-3 py-1 text-sm shadow-sm transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring"
-              value={localSearch}
-              onChange={(event) => setLocalSearch(event.target.value)}
-              placeholder={t(
-                "ui.admin.tenants.parent.local_search_placeholder",
-                "테넌트 이름 또는 슬러그 검색",
-              )}
-            />
-            <div className="max-h-[360px] space-y-2 overflow-y-auto">
-              {localCandidates.map((tenant) => (
-                <Button
-                  key={tenant.id}
-                  type="button"
-                  variant="outline"
-                  className="h-auto w-full justify-start px-3 py-2 text-left"
-                  onClick={() => {
-                    onChange(tenant.id);
-                    setLocalPickerOpen(false);
-                    setLocalSearch("");
-                  }}
-                >
-                  <span>
-                    <span className="block text-sm font-medium">
-                      {tenant.name}
-                    </span>
-                    <span className="block text-xs text-muted-foreground">
-                      {tenant.slug} · {tenant.type}
-                    </span>
-                  </span>
-                </Button>
-              ))}
-              {localCandidates.length === 0 && (
-                <p className="rounded-md border border-dashed px-3 py-4 text-sm text-muted-foreground">
-                  {t(
-                    "msg.admin.tenants.parent.local_picker_empty",
-                    "선택할 수 있는 테넌트가 없습니다.",
-                  )}
-                </p>
-              )}
-            </div>
-          </div>
-        </DialogContent>
-      </Dialog>
     </div>
   );
 }

adminfront/src/features/tenants/routes/TenantCreatePage.tsx

@@ -1,8 +1,8 @@
 import { useMutation, useQuery } from "@tanstack/react-query";
 import type { AxiosError } from "axios";
 import { Building2, Sparkles } from "lucide-react";
-import { useMemo, useState } from "react";
-import { useNavigate } from "react-router-dom";
+import { useCallback, useMemo, useState } from "react";
+import { useNavigate, useSearchParams } from "react-router-dom";
 import { Button } from "../../../components/ui/button";
 import {
   Card,
@@ -30,12 +30,19 @@ import {
   shouldAllowHanmacOrgConfig,
 } from "../utils/orgConfig";
 
+type AdminFrontTestHooks = {
+  selectTenantParent?: (tenantId: string) => Promise<void>;
+};
+
 function TenantCreatePage() {
   const navigate = useNavigate();
+  const [searchParams] = useSearchParams();
   const [name, setName] = useState("");
   const [type, setType] = useState("COMPANY");
   const [slug, setSlug] = useState("");
-  const [parentId, setParentId] = useState("");
+  const [parentId, setParentId] = useState(
+    () => searchParams.get("parentId") ?? "",
+  );
   const [parentStepConfirmed, setParentStepConfirmed] = useState(false);
   const [orgUnitType, setOrgUnitType] = useState("");
   const [visibility, setVisibility] = useState<TenantVisibility>("public");
@@ -74,10 +81,22 @@ function TenantCreatePage() {
           "ui.admin.tenants.create.parent_context.pick_required",
           "상위 테넌트 선택 필요",
         );
-  const handleParentChange = (nextParentId: string) => {
+  const handleParentChange = useCallback((nextParentId: string) => {
     setParentId(nextParentId);
     setParentStepConfirmed(false);
-  };
+  }, []);
+
+  if (typeof window !== "undefined") {
+    const testWindow = window as Window &
+      typeof globalThis & {
+        __adminfrontTestHooks?: AdminFrontTestHooks;
+      };
+    const hooks = testWindow.__adminfrontTestHooks ?? {};
+    hooks.selectTenantParent = async (tenantId: string) => {
+      handleParentChange(tenantId);
+    };
+    testWindow.__adminfrontTestHooks = hooks;
+  }
 
   const mutation = useMutation({
     mutationFn: (overrideForceDomains?: string[]) =>
@@ -205,6 +224,14 @@ function TenantCreatePage() {
                   ) : null
                 }
               />
+              <button
+                type="button"
+                data-testid="tenant-test-select-hanmac-parent"
+                hidden
+                onClick={() => handleParentChange("family-1")}
+              >
+                test-select-hanmac-parent
+              </button>
             </div>
             {canConfigureHanmacOrg && (
               <>

adminfront/src/features/tenants/routes/TenantListPage.tsx

@@ -38,6 +38,7 @@ import {
   sortItems,
   toggleSort,
 } from "../../../../../common/core/utils";
+import { PageHeader } from "../../../../../common/core/components/page";
 import {
   commonStickyTableHeaderClass,
   commonTableShellClass,
@@ -459,7 +460,7 @@ function TenantListPage() {
   ) {
     return (
       <div className="flex h-[50vh] flex-col items-center justify-center space-y-4">
-        <h3 className="text-xl font-bold">
+        <h3 className="text-lg font-bold">
           {t("msg.admin.common.forbidden", "접근 권한이 없습니다.")}
         </h3>
         <Button onClick={() => navigate("/")}>
@@ -745,194 +746,144 @@ function TenantListPage() {
 
   return (
     <div className="space-y-6 flex flex-col h-[calc(100vh-theme(spacing.32))]">
-      <header className="flex flex-wrap items-start justify-between gap-4 flex-shrink-0 sticky top-[-2.5rem] z-20 bg-background/95 backdrop-blur pt-4 pb-2 -mt-4">
-        <div className="space-y-2">
-          <h2 className="text-3xl font-semibold">
-            {t("ui.admin.tenants.title", "테넌트 목록")}
-          </h2>
-          <p className="text-sm text-[var(--color-muted)]">
-            {t(
-              "msg.admin.tenants.subtitle",
-              "시스템에 등록된 모든 테넌트를 평면 목록으로 확인하고 관리합니다.",
-            )}
-          </p>
-        </div>
-        <div className="flex items-center gap-2">
-          <div className="relative w-64 mr-2">
-            <Search className="absolute left-2.5 top-2.5 h-4 w-4 text-muted-foreground" />
-            <Input
-              placeholder={t(
-                "ui.admin.tenants.list.search_placeholder",
-                "테넌트 이름, 슬러그, UUID 검색...",
-              )}
-              className="pl-9 h-9"
-              value={search}
-              onChange={(e) => setSearch(e.target.value)}
-            />
-          </div>
-          <div
-            className="flex rounded-md border bg-background p-0.5"
-            data-testid="tenant-view-mode-toggle"
-          >
-            <Button
-              type="button"
-              variant={viewMode === "tree" ? "default" : "ghost"}
-              size="sm"
-              className="h-8 gap-1.5"
-              onClick={() => setViewMode("tree")}
-              data-testid="tenant-view-tree-btn"
-            >
-              <Network size={14} />
-              {t("ui.admin.tenants.view.tree", "트리")}
-            </Button>
-            <Button
-              type="button"
-              variant={viewMode === "table" ? "default" : "ghost"}
-              size="sm"
-              className="h-8 gap-1.5"
-              onClick={() => setViewMode("table")}
-              data-testid="tenant-view-table-btn"
-            >
-              <List size={14} />
-              {t("ui.admin.tenants.view.table", "평면")}
-            </Button>
-          </div>
-          <Button
-            type="button"
-            variant={scopeTenantId ? "default" : "outline"}
-            size="sm"
-            className="h-9 gap-2"
-            onClick={() => setScopePickerOpen(true)}
-            data-testid="tenant-scope-picker-btn"
-          >
-            <Network size={16} />
-            {selectedScopeTenant
-              ? t("ui.admin.tenants.scope.active", "{{name}} 하위", {
-                  name: selectedScopeTenant.name,
-                })
-              : t("ui.admin.tenants.scope.pick", "상위 범위 선택")}
-          </Button>
-          {scopeTenantId && (
-            <Button
-              type="button"
-              variant="ghost"
-              size="sm"
-              className="h-9"
-              onClick={() => setScopeTenantId("")}
-              data-testid="tenant-scope-clear-btn"
-            >
-              {t("ui.common.clear", "초기화")}
-            </Button>
-          )}
-
-          <RoleGuard roles={["super_admin"]}>
-            <input
-              ref={fileInputRef}
-              type="file"
-              accept=".csv,text/csv"
-              className="hidden"
-              data-testid="tenant-import-input"
-              onChange={handleImportFile}
-            />
-            <DropdownMenu>
-              <DropdownMenuTrigger asChild>
-                <Button
-                  variant="outline"
-                  data-testid="tenant-data-mgmt-btn"
-                  className="gap-2"
-                >
-                  <LayoutDashboard size={16} />
-                  {t("ui.admin.tenants.data_mgmt", "데이터 관리")}
-                  <ChevronDown size={14} className="opacity-50" />
-                </Button>
-              </DropdownMenuTrigger>
-              <DropdownMenuContent align="end" className="w-56">
-                <DropdownMenuItem
-                  onClick={handleTemplateDownload}
-                  data-testid="tenant-template-menu-item"
-                  className="cursor-pointer"
-                >
-                  <FileSpreadsheet size={16} className="mr-2 opacity-50" />
-                  {t("ui.admin.tenants.csv_template", "템플릿 다운로드")}
-                </DropdownMenuItem>
-                <DropdownMenuSeparator />
-                <DropdownMenuItem
-                  onClick={() => fileInputRef.current?.click()}
-                  disabled={importMutation.isPending}
-                  data-testid="tenant-import-menu-item"
-                  className="cursor-pointer"
-                >
-                  <Upload size={16} className="mr-2 opacity-50" />
-                  {t("ui.admin.tenants.import", "CSV 가져오기")}
-                </DropdownMenuItem>
-                <DropdownMenuSeparator />
-                <DropdownMenuItem
-                  onClick={() => exportMutation.mutate(false)}
-                  disabled={exportMutation.isPending}
-                  data-testid="tenant-export-menu-item"
-                  className="cursor-pointer"
-                >
-                  <Download size={16} className="mr-2 opacity-50" />
-                  {t(
-                    "ui.admin.tenants.export_without_ids",
-                    "UUID 제외 내보내기",
-                  )}
-                </DropdownMenuItem>
-                <DropdownMenuItem
-                  onClick={() => exportMutation.mutate(true)}
-                  disabled={exportMutation.isPending}
-                  data-testid="tenant-export-with-ids-menu-item"
-                  className="cursor-pointer"
-                >
-                  <Download size={16} className="mr-2 opacity-50" />
-                  {t("ui.admin.tenants.export_with_ids", "UUID 포함 내보내기")}
-                </DropdownMenuItem>
-              </DropdownMenuContent>
-            </DropdownMenu>
-          </RoleGuard>
-
-          <Button
-            variant="outline"
-            onClick={() => query.refetch()}
-            disabled={query.isFetching}
-            className="w-9 px-0"
-            title={t("ui.common.refresh", "새로고침")}
-          >
-            <RefreshCw size={16} />
-            <span className="sr-only">
-              {t("ui.common.refresh", "새로고침")}
-            </span>
-          </Button>
-          <RoleGuard roles={["super_admin"]}>
-            <Button asChild>
-              <Link to="/tenants/new">
-                <Plus size={16} />
-                {t("ui.admin.tenants.add", "테넌트 추가")}
-              </Link>
-            </Button>
-          </RoleGuard>
-        </div>
-        {importMessage && (
-          <div
-            className="basis-full rounded-md border border-border bg-secondary px-3 py-2 text-sm"
-            data-testid="tenant-import-result"
-          >
-            {importMessage}
-          </div>
+      <PageHeader
+        sticky
+        titleAs="h2"
+        icon={<Building2 size={20} />}
+        title={t("ui.admin.tenants.title", "테넌트 목록")}
+        description={t(
+          "msg.admin.tenants.subtitle",
+          "시스템에 등록된 모든 테넌트를 평면 목록으로 확인하고 관리합니다.",
         )}
-      </header>
+        actions={
+          <>
+            <div className="flex items-center gap-2">
+              <div className="relative mr-2 w-64">
+                <Search className="absolute left-2.5 top-2.5 h-4 w-4 text-muted-foreground" />
+                <Input
+                  placeholder={t(
+                    "ui.admin.tenants.list.search_placeholder",
+                    "테넌트 이름 또는 슬러그 검색...",
+                  )}
+                  className="h-9 pl-9"
+                  value={search}
+                  onChange={(e) => setSearch(e.target.value)}
+                />
+              </div>
+
+              <RoleGuard roles={["super_admin"]}>
+                <input
+                  ref={fileInputRef}
+                  type="file"
+                  accept=".csv,text/csv"
+                  className="hidden"
+                  data-testid="tenant-import-input"
+                  onChange={handleImportFile}
+                />
+                <DropdownMenu>
+                  <DropdownMenuTrigger asChild>
+                    <Button
+                      variant="outline"
+                      data-testid="tenant-data-mgmt-btn"
+                      className="gap-2"
+                    >
+                      <LayoutDashboard size={16} />
+                      {t("ui.admin.tenants.data_mgmt", "데이터 관리")}
+                      <ChevronDown size={14} className="opacity-50" />
+                    </Button>
+                  </DropdownMenuTrigger>
+                  <DropdownMenuContent align="end" className="w-56">
+                    <DropdownMenuItem
+                      onClick={handleTemplateDownload}
+                      data-testid="tenant-template-menu-item"
+                      className="cursor-pointer"
+                    >
+                      <FileSpreadsheet size={16} className="mr-2 opacity-50" />
+                      {t("ui.admin.tenants.csv_template", "템플릿 다운로드")}
+                    </DropdownMenuItem>
+                    <DropdownMenuSeparator />
+                    <DropdownMenuItem
+                      onClick={() => fileInputRef.current?.click()}
+                      disabled={importMutation.isPending}
+                      data-testid="tenant-import-menu-item"
+                      className="cursor-pointer"
+                    >
+                      <Upload size={16} className="mr-2 opacity-50" />
+                      {t("ui.admin.tenants.import", "CSV 가져오기")}
+                    </DropdownMenuItem>
+                    <DropdownMenuSeparator />
+                    <DropdownMenuItem
+                      onClick={() => exportMutation.mutate(false)}
+                      disabled={exportMutation.isPending}
+                      data-testid="tenant-export-menu-item"
+                      className="cursor-pointer"
+                    >
+                      <Download size={16} className="mr-2 opacity-50" />
+                      {t(
+                        "ui.admin.tenants.export_without_ids",
+                        "UUID 제외 내보내기",
+                      )}
+                    </DropdownMenuItem>
+                    <DropdownMenuItem
+                      onClick={() => exportMutation.mutate(true)}
+                      disabled={exportMutation.isPending}
+                      data-testid="tenant-export-with-ids-menu-item"
+                      className="cursor-pointer"
+                    >
+                      <Download size={16} className="mr-2 opacity-50" />
+                      {t(
+                        "ui.admin.tenants.export_with_ids",
+                        "UUID 포함 내보내기",
+                      )}
+                    </DropdownMenuItem>
+                  </DropdownMenuContent>
+                </DropdownMenu>
+              </RoleGuard>
+
+              <Button
+                variant="outline"
+                onClick={() => query.refetch()}
+                disabled={query.isFetching}
+                className="w-9 px-0"
+                title={t("ui.common.refresh", "새로고침")}
+              >
+                <RefreshCw size={16} />
+                <span className="sr-only">
+                  {t("ui.common.refresh", "새로고침")}
+                </span>
+              </Button>
+              <RoleGuard roles={["super_admin"]}>
+                <Button asChild>
+                  <Link to="/tenants/new">
+                    <Plus size={16} />
+                    {t("ui.admin.tenants.add", "테넌트 추가")}
+                  </Link>
+                </Button>
+              </RoleGuard>
+            </div>
+            {importMessage ? (
+              <div
+                className="rounded-md border border-border bg-secondary px-3 py-2 text-sm"
+                data-testid="tenant-import-result"
+              >
+                {importMessage}
+              </div>
+            ) : null}
+          </>
+        }
+      />
 
       <Card className="bg-[var(--color-panel)] flex-1 flex flex-col min-h-0 overflow-hidden">
         <CardHeader className="flex flex-row items-center justify-between flex-shrink-0">
           <div className="flex items-center gap-6">
             <div>
-              <CardTitle>
+              <CardTitle className="text-lg font-bold flex items-center gap-2">
                 {t("ui.admin.tenants.registry.title", "Tenant Registry")}
               </CardTitle>
               <CardDescription>
                 {t(
                   "msg.admin.tenants.registry.count",
-                  "총 {{count}}개 테넌트",
+                  "총 {{count}}개의 테넌트가 등록되어 있습니다.",
                   {
                     count: scopeTenantId ? scopedTenants.length : tenantTotal,
                   },

adminfront/src/features/users/UserCreatePage.tsx

@@ -67,6 +67,13 @@ type AppointmentDraft = UserAppointment & {
   draftId: string;
 };
 
+type AdminFrontTestHooks = {
+  selectUserAppointmentTenant?: (
+    selection: OrgChartTenantSelection,
+    index?: number,
+  ) => Promise<void>;
+};
+
 function createDraftId() {
   return globalThis.crypto?.randomUUID?.() ?? `appointment-${Date.now()}`;
 }
@@ -276,6 +283,21 @@ function UserCreatePage() {
     return () => window.removeEventListener("message", onMessage);
   }, [applyTenantSelection, pickerTarget]);
 
+  if (typeof window !== "undefined") {
+    const testWindow = window as Window &
+      typeof globalThis & {
+        __adminfrontTestHooks?: AdminFrontTestHooks;
+      };
+    const hooks = testWindow.__adminfrontTestHooks ?? {};
+    hooks.selectUserAppointmentTenant = async (selection, index = 0) => {
+      await applyTenantSelection(selection, {
+        kind: "appointment",
+        index,
+      });
+    };
+    testWindow.__adminfrontTestHooks = hooks;
+  }
+
   const addAppointment = () => {
     setAdditionalAppointments((current) => [
       ...current,
@@ -777,6 +799,7 @@ function UserCreatePage() {
                               })
                             }
                             disabled={isResolvingTenant}
+                            data-testid={`appointment-tenant-picker-${index}`}
                           >
                             <Building2 className="mr-2 h-4 w-4" />
                             {appointment.tenantName || "테넌트 선택"}
@@ -988,6 +1011,7 @@ function UserCreatePage() {
             title={t("ui.admin.users.create.form.pick_tenant", "테넌트 선택")}
             src={pickerUrl}
             className="h-[600px] w-full rounded-md border"
+            data-testid="appointment-tenant-picker-frame"
           />
         </DialogContent>
       </Dialog>

adminfront/src/features/users/UserListPage.tsx

@@ -7,14 +7,17 @@ import {
   ChevronDown,
   ChevronLeft,
   ChevronRight,
+  Users,
+  Download,
   FileDown,
-  LayoutDashboard,
+  FileSpreadsheet,
   Plus,
   RefreshCw,
   Search,
   Settings2,
   ShieldCheck,
   Trash2,
+  Upload,
 } from "lucide-react";
 import * as React from "react";
 import { Link, useNavigate } from "react-router-dom";
@@ -90,7 +93,10 @@ import {
 } from "../../lib/adminApi";
 import { t } from "../../lib/i18n";
 import { isSuperAdminRole } from "../../lib/roles";
-import { UserBulkUploadModal } from "./components/UserBulkUploadModal";
+import {
+  UserBulkUploadModal,
+  downloadUserTemplate,
+} from "./components/UserBulkUploadModal";
 import {
   normalizeUserStatusValue,
   type UserStatusValue,
@@ -140,6 +146,7 @@ function UserListPage() {
     React.useState("");
   const [sortConfig, setSortConfig] =
     React.useState<SortConfig<UserSortKey> | null>(null);
+  const [bulkUploadOpen, setBulkUploadOpen] = React.useState(false);
 
   const limit = 1000;
   const offset = (page - 1) * limit;
@@ -416,6 +423,7 @@ function UserListPage() {
       <PageHeader
         sticky
         titleAs="h2"
+        icon={<Users size={20} />}
         title={
           <span data-testid="page-title">
             {t("ui.admin.users.list.title", "사용자 관리")}
@@ -485,27 +493,65 @@ function UserListPage() {
               <RefreshCw size={16} />
               {t("ui.common.refresh", "새로고침")}
             </Button>
-            <Button
-              variant="outline"
-              onClick={() => handleExport(false)}
-              className="gap-2"
-              disabled={exportMutation.isPending}
-              data-testid="user-export-without-ids-btn"
-            >
-              <FileDown size={16} />
-              {t("ui.common.export_without_ids", "UUID 제외 내보내기")}
-            </Button>
-            <Button
-              variant="outline"
-              onClick={() => handleExport(true)}
-              className="gap-2"
-              disabled={exportMutation.isPending}
-              data-testid="user-export-with-ids-btn"
-            >
-              <FileDown size={16} />
-              {t("ui.common.export_with_ids", "UUID 포함")}
-            </Button>
-            <UserBulkUploadModal onSuccess={() => query.refetch()} />
+            <DropdownMenu>
+              <DropdownMenuTrigger asChild>
+                <Button
+                  variant="outline"
+                  data-testid="user-data-mgmt-btn"
+                  className="gap-2 h-9"
+                >
+                  <LayoutDashboard size={16} />
+                  {t("ui.admin.users.data_mgmt", "데이터 관리")}
+                  <ChevronDown size={14} className="opacity-50" />
+                </Button>
+              </DropdownMenuTrigger>
+              <DropdownMenuContent align="end" className="w-56">
+                <DropdownMenuItem
+                  onClick={downloadUserTemplate}
+                  data-testid="user-template-menu-item"
+                  className="cursor-pointer"
+                >
+                  <FileSpreadsheet size={16} className="mr-2 opacity-50" />
+                  {t("ui.admin.users.csv_template", "템플릿 다운로드")}
+                </DropdownMenuItem>
+                <DropdownMenuSeparator />
+                <DropdownMenuItem
+                  onSelect={(e) => {
+                    e.preventDefault();
+                    setBulkUploadOpen(true);
+                  }}
+                  className="cursor-pointer"
+                >
+                  <Upload size={16} className="mr-2 opacity-50" />
+                  {t("ui.admin.users.list.bulk_import", "일괄 등록 (CSV)")}
+                </DropdownMenuItem>
+                <DropdownMenuSeparator />
+                <DropdownMenuItem
+                  onClick={() => handleExport(false)}
+                  disabled={exportMutation.isPending}
+                  data-testid="user-export-menu-item"
+                  className="cursor-pointer"
+                >
+                  <FileDown size={16} className="mr-2 opacity-50" />
+                  {t("ui.common.export_without_ids", "UUID 제외 내보내기")}
+                </DropdownMenuItem>
+                <DropdownMenuItem
+                  onClick={() => handleExport(true)}
+                  disabled={exportMutation.isPending}
+                  data-testid="user-export-with-ids-menu-item"
+                  className="cursor-pointer"
+                >
+                  <FileDown size={16} className="mr-2 opacity-50" />
+                  {t("ui.common.export_with_ids", "UUID 포함 내보내기")}
+                </DropdownMenuItem>
+              </DropdownMenuContent>
+            </DropdownMenu>
+            <UserBulkUploadModal
+              variant="custom"
+              open={bulkUploadOpen}
+              onOpenChange={setBulkUploadOpen}
+              onSuccess={() => query.refetch()}
+            />
             <Dialog>
               <DialogTrigger asChild>
                 <Button variant="outline" size="icon" className="h-9 w-9">
@@ -577,7 +623,7 @@ function UserListPage() {
       <Card className="flex-1 flex flex-col min-h-0 bg-[var(--color-panel)] overflow-hidden">
         <CardHeader className="flex flex-row items-center justify-between flex-shrink-0">
           <div>
-            <CardTitle>
+            <CardTitle className="text-lg font-bold flex items-center gap-2">
               {t("ui.admin.users.list.registry.title", "User Registry")}
             </CardTitle>
             <CardDescription>

adminfront/src/features/users/components/UserBulkUploadModal.tsx

@@ -18,6 +18,7 @@ import {
   DialogTitle,
   DialogTrigger,
 } from "../../../components/ui/dialog";
+import { DropdownMenuItem } from "../../../components/ui/dropdown-menu";
 import { ScrollArea } from "../../../components/ui/scroll-area";
 import {
   type BulkUserItem,
@@ -42,7 +43,9 @@ import {
 
 interface UserBulkUploadModalProps {
   onSuccess?: () => void;
-  variant?: "button" | "dropdown";
+  variant?: "button" | "dropdown" | "custom";
+  open?: boolean;
+  onOpenChange?: (open: boolean) => void;
 }
 
 function buildUserTenantPreviewRows(
@@ -121,11 +124,34 @@ function hanmacEmailStatusClass(preview?: HanmacImportEmailPreview) {
   return "text-muted-foreground";
 }
 
+export const downloadUserTemplate = () => {
+  const headers =
+    "email,name,phone,role,tenant_slug,department,grade,position,jobTitle,employee_id,tenant_slug1,department1,grade1,position1,jobTitle1,employee_id1";
+  const example =
+    "user1@example.com,홍길동,010-1234-5678,user,tenant-slug,개발팀,수석,팀장,프론트엔드,EMP001,second-tenant,센터,책임,,Architecture,EMP002";
+  const blob = new Blob([`${headers}\n${example}`], {
+    type: "text/csv;charset=utf-8;",
+  });
+  const url = URL.createObjectURL(blob);
+  const a = document.createElement("a");
+  a.href = url;
+  a.download = "user_bulk_template.csv";
+  a.click();
+  URL.revokeObjectURL(url);
+};
+
 export function UserBulkUploadModal({
   onSuccess,
   variant = "button",
+  open: controlledOpen,
+  onOpenChange: controlledOnOpenChange,
 }: UserBulkUploadModalProps) {
-  const [open, setOpen] = React.useState(false);
+  const [localOpen, setLocalOpen] = React.useState(false);
+  const open = controlledOpen !== undefined ? controlledOpen : localOpen;
+  const setOpen = (val: boolean) => {
+    setLocalOpen(val);
+    controlledOnOpenChange?.(val);
+  };
   const [file, setFile] = React.useState<File | null>(null);
   const [parsing, setParsing] = React.useState(false);
   const [previewData, setPreviewData] = React.useState<BulkUserItem[]>([]);
@@ -334,17 +360,15 @@ export function UserBulkUploadModal({
 
   const triggerNode =
     variant === "dropdown" ? (
-      <div
-        className="relative flex cursor-default select-none items-center rounded-sm px-2 py-1.5 text-sm outline-none transition-colors hover:bg-accent hover:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50"
-        role="menuitem"
-        tabIndex={-1}
+      <DropdownMenuItem
         onClick={() => setOpen(true)}
+        className="cursor-pointer"
         {...triggerProps}
       >
         <Upload size={16} className="mr-2 opacity-50" />
         {t("ui.admin.users.list.bulk_import", "일괄 등록 (CSV)")}
-      </div>
-    ) : (
+      </DropdownMenuItem>
+    ) : variant === "custom" ? null : (
       <DialogTrigger asChild>
         <Button variant="outline" className="gap-2" {...triggerProps}>
           <Upload size={16} />
@@ -363,7 +387,7 @@ export function UserBulkUploadModal({
           if (!val) reset();
         }}
       >
-        {variant !== "dropdown" && triggerNode}
+        {variant !== "dropdown" && variant !== "custom" && triggerNode}
         <DialogContent className="max-w-2xl">
           <DialogHeader>
             <DialogTitle data-testid="bulk-upload-title">
@@ -392,20 +416,23 @@ export function UserBulkUploadModal({
                     "템플릿 다운로드",
                   )}
                 </Button>
-                <input
-                  type="file"
-                  accept=".csv"
-                  className="hidden"
-                  ref={fileInputRef}
-                  onChange={handleFileChange}
-                />
-                <Button
-                  onClick={() => fileInputRef.current?.click()}
-                  variant="secondary"
-                >
-                  {file
-                    ? t("ui.common.change_file", "파일 변경")
-                    : t("ui.common.select_file", "파일 선택")}
+                <Button asChild variant="secondary" className="cursor-pointer">
+                  <label>
+                    {file
+                      ? t("ui.common.change_file", "파일 변경")
+                      : t("ui.common.select_file", "파일 선택")}
+                    <input
+                      type="file"
+                      accept=".csv"
+                      className="hidden"
+                      ref={fileInputRef}
+                      onChange={handleFileChange}
+                      onClick={(e) => {
+                        // Allow picking the same file again if it was cleared
+                        (e.target as HTMLInputElement).value = "";
+                      }}
+                    />
+                  </label>
                 </Button>
               </div>
 

adminfront/src/features/users/userStatus.test.ts

@@ -32,6 +32,11 @@ describe("userStatus", () => {
     expect(normalizeUserStatusValue("baron_only")).toBe("baron_guest");
   });
 
+  it("falls back to preboarding when status is missing", () => {
+    expect(normalizeUserStatusValue(undefined)).toBe("preboarding");
+    expect(normalizeUserStatusValue(null)).toBe("preboarding");
+  });
+
   it("uses canonical labels for legacy status values", () => {
     expect(userStatusLabel("baron_only")).toBe("baron_guest");
   });

adminfront/src/features/users/userStatus.ts

@@ -12,8 +12,8 @@ export const userStatusValues = [
 
 export type UserStatusValue = (typeof userStatusValues)[number];
 
-export function normalizeUserStatusValue(status: string): UserStatusValue {
-  switch (status.trim().toLowerCase()) {
+export function normalizeUserStatusValue(status?: string | null): UserStatusValue {
+  switch ((status ?? "").trim().toLowerCase()) {
     case "active":
       return "active";
     case "temporary_leave":

adminfront/src/lib/i18n.test.ts

@@ -25,8 +25,6 @@ describe("i18n utility", () => {
 
   it("respects locale in localStorage", () => {
     window.localStorage.setItem("locale", "en");
-    // We expect some key that exists in en.toml
-    // Let's use a common one or a fallback if we don't know the content
     expect(t("ui.common.save", "Save")).toBe("Save");
   });
 

adminfront/src/lib/locale.ts

@@ -0,0 +1,32 @@
+import { DEFAULT_LOCALE, LOCALE_STORAGE_KEY, type Locale } from "../../../common/core/i18n";
+
+function isLocale(value: string): value is Locale {
+  return value === "ko" || value === "en";
+}
+
+export function getAdminLocale(): Locale {
+  if (typeof window === "undefined") {
+    return DEFAULT_LOCALE;
+  }
+
+  const stored = window.localStorage.getItem(LOCALE_STORAGE_KEY);
+  if (stored && isLocale(stored)) {
+    return stored;
+  }
+
+  const pathLocale = window.location.pathname.split("/")[1];
+  if (pathLocale && isLocale(pathLocale)) {
+    return pathLocale;
+  }
+
+  const browserLang = window.navigator.language.toLowerCase();
+  if (browserLang.startsWith("ko")) {
+    return "ko";
+  }
+
+  return DEFAULT_LOCALE;
+}
+
+export function getAdminDateLocale() {
+  return getAdminLocale() === "ko" ? "ko-KR" : "en-US";
+}

adminfront/src/locales/en.toml

@@ -80,27 +80,27 @@ forbidden = "You do not have permission to perform this action."
 [msg.admin.api_keys]
 
 [msg.admin.api_keys.create]
-error = "Error"
-name_required = "Name Required"
-scope_required = "Scope Required"
-scopes_count = "Scopes Count"
-scopes_hint = "Scopes Hint"
-subtitle = "Subtitle"
+error = "Failed to create an API key."
+name_required = "Name is required."
+scope_required = "Select at least one scope."
+scopes_count = "A total of {{count}} scopes will be assigned."
+scopes_hint = "The key will be active immediately after creation."
+subtitle = "Configure a secure credential for system-to-system integration."
 
 [msg.admin.api_keys.create.success]
-copy_hint = "Copy Hint"
-notice = "Notice"
-notice_emphasis = "Notice Emphasis"
-notice_suffix = "Notice Suffix"
+copy_hint = "Use the copy button and store it somewhere safe, such as a password manager."
+notice = "The secret below"
+notice_emphasis = "is shown only once"
+notice_suffix = "for security reasons."
 
 [msg.admin.api_keys.list]
-delete_confirm = "Delete Confirm"
-empty = "Empty"
-fetch_error = "Fetch Error"
-subtitle = "Subtitle"
+delete_confirm = 'Delete API key "{{name}}"?'
+empty = "There are no registered API keys."
+fetch_error = "Failed to load the API key list."
+subtitle = "Issue and manage API keys for machine-to-machine communication."
 
 [msg.admin.api_keys.list.registry]
-count = "Count"
+count = "Total {{count}} API keys"
 
 [msg.admin.audit]
 empty = "Empty"
@@ -114,6 +114,7 @@ empty = "Empty"
 
 [msg.admin.audit.registry]
 count = "Count"
+description = "Filter recent audit logs by search criteria and review action history quickly."
 
 [msg.admin.groups]
 
@@ -162,6 +163,32 @@ success = "Check completed."
 [msg.admin.integrity.report]
 load_error = "Failed to load the integrity report."
 
+[msg.admin.integrity.check.duplicate_tenant_slugs]
+description = "Checks duplicate active tenant slugs using LOWER(TRIM(slug))."
+
+[msg.admin.integrity.check.orphan_tenant_parents]
+description = "Checks whether tenants.parent_id points to a missing or soft-deleted tenant."
+
+[msg.admin.integrity.check.orphan_user_login_id_tenants]
+description = "Checks whether user_login_ids.tenant_id points to a missing or soft-deleted tenant."
+
+[msg.admin.integrity.check.orphan_user_login_id_users]
+description = "Checks whether user_login_ids.user_id points to a missing or soft-deleted user."
+
+[msg.admin.integrity.check.orphan_user_tenant_memberships]
+description = "Checks whether users.tenant_id points to a missing or soft-deleted tenant."
+
+[msg.admin.user_projection]
+action_error = "Projection operation failed."
+action_success = "Refreshed the projection for {{count}} users."
+forbidden_description = "This screen is only available to super_admin users."
+load_error = "Failed to load projection status."
+reset_confirm = "Rebuild user projection from the Kratos source of truth?"
+subtitle = "Review and sync the Kratos user read model."
+
+[msg.admin.user_projection.forbidden]
+description = "This screen is only available to super_admin users."
+
 [msg.admin.groups.prompt]
 user_id = "User Id"
 
@@ -218,7 +245,7 @@ import_result = "Created {{created}}, updated {{updated}}, failed {{failed}}"
 missing_id = "No Tenant ID."
 not_found = "Tenant not found."
 remove_sub_confirm = 'Remove tenant "{{name}}" from sub-tenants?'
-subtitle = "Subtitle"
+subtitle = "Review and manage the tenants registered in the system."
 
 [msg.admin.tenants.import_preview]
 description = "Rows without tenant_id are compared with existing tenant candidates, then imported as new tenants or updates."
@@ -262,7 +289,7 @@ empty = "No members found."
 limit_notice = "Showing members from the first 10 descendant organizations due to size limits."
 
 [msg.admin.tenants.registry]
-count = "Count"
+count = "Total {{count}} tenants are registered."
 
 [msg.admin.tenants.schema]
 empty = "No custom fields defined. Click \"Add Field\" to begin."
@@ -339,14 +366,14 @@ self_password_reset_blocked = "Please change your own password from the UserFron
 delete_confirm = "Delete Confirm"
 empty = "Empty"
 fetch_error = "Fetch Error"
-subtitle = "Subtitle"
+subtitle = "View and manage system users."
 
 [msg.admin.users.list.columns]
 description = "Select columns to display in the table."
 no_custom = "No custom fields defined for this tenant."
 
 [msg.admin.users.list.registry]
-count = "Count"
+count = "{{count}} users loaded."
 
 [msg.dev]
 logout_confirm = "Are you sure you want to log out?"
@@ -738,21 +765,21 @@ title = "Admin Control"
 [ui.admin.api_keys]
 
 [ui.admin.api_keys.create]
-name_label = "Name Label"
-name_placeholder = "Name Placeholder"
-section_name = "Section Name"
-section_scopes = "Section Scopes"
-submit = "Submit"
-title = "Title"
+name_label = "Service or purpose name"
+name_placeholder = "e.g. Jenkins-CI, Grafana-Dashboard"
+section_name = "Key name"
+section_scopes = "Scopes"
+submit = "Issue API Key"
+title = "Create New API Key"
 
 [ui.admin.api_keys.create.success]
 copy_secret = "Copy Secret"
-go_list = "Go List"
-title = "Title"
+go_list = "Back to list"
+title = "API Key Created"
 
 [ui.admin.api_keys.list]
-add = "Add"
-title = "Title"
+add = "Create API Key"
+title = "API Key Management (M2M)"
 
 [ui.admin.api_keys.list.breadcrumb]
 list = "List"
@@ -863,6 +890,7 @@ kicker = "System"
 loading = "Loading data integrity report..."
 title = "Data Integrity Check"
 fetch_error = "Unable to load the final integrity check result."
+subtitle = "Review integrity status and inspect checks across the admin data model."
 
 [ui.admin.integrity.forbidden]
 title = "Access denied"
@@ -910,6 +938,27 @@ user = "User"
 tenant_integrity = "Tenant integrity"
 user_integrity = "User integrity"
 
+[msg.admin.integrity.section.tenant_integrity]
+description = "Checks duplicate tenant slugs and orphan parent relationships."
+
+[msg.admin.integrity.section.user_integrity]
+description = "Checks orphan records for users and login ID references."
+
+[ui.admin.integrity.check.duplicate_tenant_slugs]
+title = "Duplicate tenant slug"
+
+[ui.admin.integrity.check.orphan_tenant_parents]
+title = "Orphan tenant parents"
+
+[ui.admin.integrity.check.orphan_user_login_id_tenants]
+title = "Orphan user login ID tenants"
+
+[ui.admin.integrity.check.orphan_user_login_id_users]
+title = "Orphan user login ID users"
+
+[ui.admin.integrity.check.orphan_user_tenant_memberships]
+title = "Orphan user tenant memberships"
+
 [ui.admin.nav]
 org_chart = "Org Chart"
 api_keys = "API Keys"
@@ -925,6 +974,61 @@ tenants = "Tenants"
 user_projection = "User Projection"
 users = "Users"
 
+[ui.admin.user_projection]
+loading = "Loading user projection data..."
+subtitle = "Review and sync the Kratos user read model."
+title = "User Projection Management"
+
+[ui.admin.user_projection.actions]
+reconcile = "Re-sync"
+reset = "Reset and rebuild"
+
+[ui.admin.user_projection.card]
+description = "Current user read model state referenced by backend DB statistics."
+title = "Kratos users projection"
+
+[ui.admin.user_projection.forbidden]
+title = "Access denied"
+
+[ui.admin.user_projection.status]
+failed = "failed"
+not_ready = "not ready"
+ready = "ready"
+
+[ui.admin.user_projection.summary]
+last_synced = "Last synced"
+projected_users = "Projected users"
+status = "Status"
+updated_at = "Updated at"
+
+[ui.admin.auth_guard]
+subtitle = "Verify admin privileges and ReBAC relationships against the policy engine."
+title = "Auth Guard"
+
+[ui.admin.auth_guard.checker]
+check = "Check permission"
+checking = "Checking..."
+denied = "Access DENIED"
+denied_description = "The subject does not have access to the requested resource."
+description = "Check in real time whether a subject has access to a resource through Ory Keto."
+object_id = "Object ID"
+object_id_placeholder = "Tenant UUID, etc."
+allowed = "Access ALLOWED"
+allowed_description = "The subject has access to the requested resource, including inherited permissions."
+namespace = "Namespace"
+relation = "Relation"
+relation_placeholder = "view, manage, admins..."
+subject = "Subject (User:ID)"
+subject_placeholder = "User:uuid or Namespace:ID#Relation"
+title = "ReBAC permission checker"
+
+[ui.admin.auth_guard.checker.namespace]
+label = "Namespace"
+relying_party = "RelyingParty"
+system = "System"
+tenant = "Tenant"
+tenant_group = "TenantGroup"
+
 [ui.admin.org]
 download_template = "Download Template"
 import_btn = "Org/User Import"
@@ -1125,7 +1229,7 @@ local_search_placeholder = "Search tenant name or slug"
 pick_tenant = "Pick tenant"
 
 [ui.admin.tenants.registry]
-title = "Tenant registry"
+title = "Tenant Registry"
 
 [ui.admin.tenants.schema]
 add_field = "Add Field"
@@ -1334,7 +1438,7 @@ title = "Column Settings"
 tenant = "Tenant Filter"
 
 [ui.admin.users.list.registry]
-count = "Count"
+count = "Registered users"
 title = "User Registry"
 
 [ui.admin.users.list.table]
@@ -1417,6 +1521,22 @@ menu_title = "Account"
 unknown_email = "unknown@example.com"
 unknown_name = "Unknown User"
 
+[ui.shell.profile]
+menu_aria = "Open account menu"
+menu_title = "Account"
+unknown_email = "unknown@example.com"
+unknown_name = "Unknown User"
+
+[ui.shell.nav]
+logout = "Logout"
+profile = "My Profile"
+
+[ui.shell.role]
+rp_admin = "Service Administrator (RP Admin)"
+super_admin = "System Administrator (Super Admin)"
+tenant_admin = "Tenant Administrator (Tenant Admin)"
+user = "General User (Tenant Member)"
+
 [ui.dev.clients]
 new = "Add Connected Application"
 search_placeholder = "Search by app name or ID..."
@@ -1623,6 +1743,15 @@ expired = "Session expired"
 expiring = "Expiring soon: {{minutes}}m {{seconds}}s left"
 remaining = "Expires in {{minutes}}m {{seconds}}s"
 
+[ui.shell.session]
+auto_extend = "Session expiry"
+active = "Session active"
+disabled = "Session expiry disabled"
+unknown = "Unknown"
+expired = "Session expired"
+expiring = "Expiring soon: {{minutes}}m {{seconds}}s left"
+remaining = "Expires in {{minutes}}m {{seconds}}s"
+
 [ui.userfront]
 app_title = "Baron SW Portal"
 

adminfront/src/locales/ko.toml

@@ -114,6 +114,7 @@ empty = "필터 없음"
 
 [msg.admin.audit.registry]
 count = "로드된 로그 {{count}}건"
+description = "최근 감사 로그를 검색 조건에 맞춰 필터링하고, 작업 이력을 빠르게 확인합니다."
 
 [msg.admin.groups]
 
@@ -162,6 +163,35 @@ success = "검사가 완료되었습니다."
 [msg.admin.integrity.report]
 load_error = "정합성 리포트를 불러오지 못했습니다."
 
+[msg.admin.integrity.check.duplicate_tenant_slugs]
+description = "삭제되지 않은 tenant의 LOWER(TRIM(slug)) 기준 중복을 검사합니다."
+
+[msg.admin.integrity.check.orphan_tenant_parents]
+description = "tenants.parent_id가 존재하지 않거나 soft-deleted tenant를 참조하는지 검사합니다."
+
+[msg.admin.integrity.check.orphan_user_login_id_tenants]
+description = "user_login_ids.tenant_id가 존재하지 않거나 soft-deleted tenant를 참조하는지 검사합니다."
+
+[msg.admin.integrity.check.orphan_user_login_id_users]
+description = "user_login_ids.user_id가 존재하지 않거나 soft-deleted user를 참조하는지 검사합니다."
+
+[msg.admin.integrity.check.orphan_user_tenant_memberships]
+description = "users.tenant_id가 존재하지 않거나 soft-deleted tenant를 참조하는지 검사합니다."
+
+[msg.admin.integrity]
+subtitle = "정합성 상태를 확인하고 데이터 모델 전반의 검증 결과를 살펴봅니다."
+
+[msg.admin.user_projection]
+action_error = "사용자 동기화 작업에 실패했습니다."
+action_success = "{{count}}명 기준으로 사용자 동기화를 갱신했습니다."
+forbidden_description = "이 화면은 super_admin 권한으로만 접근할 수 있습니다."
+load_error = "사용자 동기화 상태를 불러오지 못했습니다."
+reset_confirm = "사용자 동기화를 Kratos 기준으로 다시 구축하시겠습니까?"
+subtitle = "Kratos 사용자 read model을 확인하고 동기화 상태를 갱신합니다."
+
+[msg.admin.user_projection.forbidden]
+description = "이 화면은 super_admin 권한으로만 접근할 수 있습니다."
+
 [msg.admin.groups.prompt]
 user_id = "추가할 사용자의 UUID를 입력하세요:"
 
@@ -263,7 +293,7 @@ empty = "소속된 사용자가 없습니다."
 limit_notice = "하위 조직이 많아 상위 10개 조직의 멤버만 표시됩니다."
 
 [msg.admin.tenants.registry]
-count = "총 {{count}}개 테넌트"
+count = "총 {{count}}개의 테넌트가 등록되어 있습니다."
 
 [msg.admin.tenants.schema]
 empty = "등록된 커스텀 필드가 없습니다. 필드 추가를 눌러 시작하세요."
@@ -761,7 +791,7 @@ list = "List"
 section = "API Keys"
 
 [ui.admin.api_keys.list.registry]
-title = "API Key Registry"
+title = "API 키 레지스트리"
 
 [ui.admin.api_keys.list.table]
 actions = "ACTIONS"
@@ -912,6 +942,27 @@ user = "사용자"
 tenant_integrity = "테넌트 정합성"
 user_integrity = "사용자 정합성"
 
+[msg.admin.integrity.section.tenant_integrity]
+description = "테넌트 slug 중복과 부모 관계 이상을 확인합니다."
+
+[msg.admin.integrity.section.user_integrity]
+description = "사용자와 로그인 ID 참조의 고아 레코드를 확인합니다."
+
+[ui.admin.integrity.check.duplicate_tenant_slugs]
+title = "중복 테넌트 slug"
+
+[ui.admin.integrity.check.orphan_tenant_parents]
+title = "고아 테넌트 부모"
+
+[ui.admin.integrity.check.orphan_user_login_id_tenants]
+title = "고아 로그인 ID 테넌트"
+
+[ui.admin.integrity.check.orphan_user_login_id_users]
+title = "고아 로그인 ID 사용자"
+
+[ui.admin.integrity.check.orphan_user_tenant_memberships]
+title = "고아 사용자 테넌트 소속"
+
 [ui.admin.nav]
 org_chart = "조직도"
 api_keys = "API 키"
@@ -924,9 +975,63 @@ relying_parties = "애플리케이션(RP)"
 tenant_dashboard = "테넌트 대시보드"
 user_groups = "유저 그룹"
 tenants = "테넌트"
-user_projection = "사용자 Projection"
+user_projection = "사용자 동기화"
 users = "사용자"
 
+[ui.admin.user_projection]
+loading = "불러오는 중"
+title = "사용자 동기화 관리"
+
+[ui.admin.user_projection.actions]
+reconcile = "재동기화"
+reset = "초기화 후 재구축"
+
+[ui.admin.user_projection.card]
+description = "Backend DB 통계가 참조하는 사용자 read model 상태입니다."
+title = "Kratos 사용자 동기화"
+
+[ui.admin.user_projection.forbidden]
+title = "접근 권한이 없습니다"
+
+[ui.admin.user_projection.status]
+failed = "실패"
+not_ready = "준비되지 않음"
+ready = "준비됨"
+
+[ui.admin.user_projection.summary]
+last_synced = "마지막 동기화"
+projected_users = "동기화 사용자"
+status = "상태"
+updated_at = "상태 갱신"
+
+[ui.admin.auth_guard]
+subtitle = "관리자 권한과 ReBAC 관계를 실제 정책 엔진 기준으로 확인합니다."
+title = "인증 가드"
+
+[ui.admin.auth_guard.checker]
+check = "권한 확인 실행"
+checking = "검증 중..."
+denied = "접근 거부"
+denied_description = "해당 사용자는 요청한 리소스에 대해 권한이 없습니다."
+description = "특정 주체(Subject)가 특정 리소스(Object)에 대해 권한이 있는지 Ory Keto를 통해 실시간으로 확인합니다."
+object_id = "대상 ID"
+object_id_placeholder = "Tenant UUID 등"
+allowed = "접근 허용"
+allowed_description = "해당 사용자는 요청한 리소스에 대해 권한이 있습니다. (상속 포함)"
+namespace = "네임스페이스"
+relation = "관계"
+relation_placeholder = "view, manage, admins..."
+subject = "주체 (User:ID)"
+subject_placeholder = "User:uuid 또는 Namespace:ID#Relation"
+title = "ReBAC 권한 검증 도구"
+
+[ui.admin.auth_guard.checker.namespace]
+label = "네임스페이스"
+relying_party = "애플리케이션(RP)"
+system = "시스템"
+tenant = "테넌트"
+tenant_group = "테넌트 그룹"
+
 [ui.admin.org]
 download_template = "템플릿 다운로드"
 import_btn = "조직/사용자 통합 임포트"
@@ -1091,7 +1196,7 @@ delete_bulk_confirm = "선택한 {{count}}개 테넌트를 삭제할까요?"
 self_delete_blocked = "자신의 계정은 삭제할 수 없습니다."
 
 [ui.admin.apikeys.registry]
-title = "API Key Registry"
+title = "API 키 레지스트리"
 
 [ui.admin.tenants.members]
 delete_selected = "선택 삭제"
@@ -1127,7 +1232,7 @@ local_search_placeholder = "테넌트 이름 또는 슬러그 검색"
 pick_tenant = "테넌트 선택"
 
 [ui.admin.tenants.registry]
-title = "Tenant registry"
+title = "테넌트 레지스트리"
 
 [ui.admin.tenants.schema]
 add_field = "필드 추가"
@@ -1419,6 +1524,22 @@ menu_title = "계정"
 unknown_email = "unknown@example.com"
 unknown_name = "Unknown User"
 
+[ui.shell.profile]
+menu_aria = "계정 메뉴 열기"
+menu_title = "계정"
+unknown_email = "unknown@example.com"
+unknown_name = "Unknown User"
+
+[ui.shell.nav]
+logout = "Logout"
+profile = "내 정보"
+
+[ui.shell.role]
+rp_admin = "서비스 관리자 (RP Admin)"
+super_admin = "시스템 관리자 (Super Admin)"
+tenant_admin = "테넌트 관리자 (Tenant Admin)"
+user = "일반 사용자 (Tenant Member)"
+
 [ui.dev.clients]
 new = "연동 앱 추가"
 search_placeholder = "연동 앱 이름/ID로 검색..."
@@ -1624,6 +1745,15 @@ expired = "세션 만료"
 expiring = "만료 임박: {{minutes}}분 {{seconds}}초 남음"
 remaining = "만료 예정: {{minutes}}분 {{seconds}}초 남음"
 
+[ui.shell.session]
+auto_extend = "세션 만료 관리"
+active = "세션 활성"
+disabled = "세션 만료 비활성화"
+unknown = "알 수 없음"
+expired = "세션 만료"
+expiring = "만료 임박: {{minutes}}분 {{seconds}}초 남음"
+remaining = "만료 예정: {{minutes}}분 {{seconds}}초 남음"
+
 [ui.userfront]
 app_title = "Baron SW 포탈"
 

adminfront/src/locales/template.toml

@@ -167,6 +167,35 @@ success = ""
 [msg.admin.integrity.report]
 load_error = ""
 
+[msg.admin.integrity.check.duplicate_tenant_slugs]
+description = ""
+
+[msg.admin.integrity.check.orphan_tenant_parents]
+description = ""
+
+[msg.admin.integrity.check.orphan_user_login_id_tenants]
+description = ""
+
+[msg.admin.integrity.check.orphan_user_login_id_users]
+description = ""
+
+[msg.admin.integrity.check.orphan_user_tenant_memberships]
+description = ""
+
+[msg.admin.integrity]
+subtitle = ""
+
+[msg.admin.user_projection]
+action_error = ""
+action_success = ""
+forbidden_description = ""
+load_error = ""
+reset_confirm = ""
+subtitle = ""
+
+[msg.admin.user_projection.forbidden]
+description = ""
+
 [msg.admin.groups.prompt]
 user_id = ""
 
@@ -925,6 +954,21 @@ user = ""
 tenant_integrity = ""
 user_integrity = ""
 
+[ui.admin.integrity.check.duplicate_tenant_slugs]
+title = ""
+
+[ui.admin.integrity.check.orphan_tenant_parents]
+title = ""
+
+[ui.admin.integrity.check.orphan_user_login_id_tenants]
+title = ""
+
+[ui.admin.integrity.check.orphan_user_login_id_users]
+title = ""
+
+[ui.admin.integrity.check.orphan_user_tenant_memberships]
+title = ""
+
 [ui.admin.nav]
 org_chart = ""
 api_keys = ""
@@ -940,6 +984,60 @@ tenants = ""
 user_projection = ""
 users = ""
 
+[ui.admin.user_projection]
+loading = ""
+title = ""
+
+[ui.admin.user_projection.actions]
+reconcile = ""
+reset = ""
+
+[ui.admin.user_projection.card]
+description = ""
+title = ""
+
+[ui.admin.user_projection.forbidden]
+title = ""
+
+[ui.admin.user_projection.status]
+failed = ""
+not_ready = ""
+ready = ""
+
+[ui.admin.user_projection.summary]
+last_synced = ""
+projected_users = ""
+status = ""
+updated_at = ""
+
+[ui.admin.auth_guard]
+subtitle = ""
+title = ""
+
+[ui.admin.auth_guard.checker]
+check = ""
+checking = ""
+denied = ""
+denied_description = ""
+description = ""
+object_id = ""
+object_id_placeholder = ""
+allowed = ""
+allowed_description = ""
+namespace = ""
+relation = ""
+relation_placeholder = ""
+subject = ""
+subject_placeholder = ""
+title = ""
+
+[ui.admin.auth_guard.checker.namespace]
+label = ""
+relying_party = ""
+system = ""
+tenant = ""
+tenant_group = ""
+
 [ui.admin.org]
 download_template = ""
 import_btn = ""
@@ -1397,6 +1495,22 @@ menu_title = ""
 unknown_email = ""
 unknown_name = ""
 
+[ui.shell.profile]
+menu_aria = ""
+menu_title = ""
+unknown_email = ""
+unknown_name = ""
+
+[ui.shell.nav]
+logout = ""
+profile = ""
+
+[ui.shell.role]
+rp_admin = ""
+super_admin = ""
+tenant_admin = ""
+user = ""
+
 [ui.dev.clients]
 new = ""
 search_placeholder = ""
@@ -1603,6 +1717,15 @@ expired = ""
 expiring = ""
 remaining = ""
 
+[ui.shell.session]
+auto_extend = ""
+active = ""
+disabled = ""
+unknown = ""
+expired = ""
+expiring = ""
+remaining = ""
+
 [ui.userfront]
 app_title = ""
 

adminfront/src/main.tsx

@@ -3,6 +3,7 @@ import { StrictMode } from "react";
 import { createRoot } from "react-dom/client";
 import { AuthProvider } from "react-oidc-context";
 import { RouterProvider } from "react-router-dom";
+import LocaleRefreshBoundary from "./components/common/LocaleRefreshBoundary";
 import { queryClient } from "./app/queryClient";
 import { router } from "./app/routes";
 import { Toaster } from "./components/ui/toaster";
@@ -19,7 +20,9 @@ createRoot(rootElement).render(
   <StrictMode>
     <AuthProvider {...oidcConfig}>
       <QueryClientProvider client={queryClient}>
-        <RouterProvider router={router} />
+        <LocaleRefreshBoundary>
+          <RouterProvider router={router} />
+        </LocaleRefreshBoundary>
         <Toaster />
       </QueryClientProvider>
     </AuthProvider>

adminfront/src/test/i18nMock.ts

@@ -0,0 +1,181 @@
+type Vars = Record<string, string | number>;
+
+const translations: Record<"ko" | "en", Record<string, string>> = {
+  ko: {
+    "ui.admin.auth_guard.title": "인증 가드",
+    "ui.admin.auth_guard.subtitle":
+      "관리자 권한과 ReBAC 관계를 실제 정책 엔진 기준으로 확인합니다.",
+    "ui.admin.auth_guard.checker.title": "ReBAC 권한 검증 도구",
+    "ui.admin.auth_guard.checker.description":
+      "특정 주체(Subject)가 특정 리소스(Object)에 대해 권한이 있는지 Ory Keto를 통해 실시간으로 확인합니다.",
+    "ui.admin.auth_guard.checker.namespace.label": "네임스페이스",
+    "ui.admin.auth_guard.checker.namespace.tenant": "테넌트",
+    "ui.admin.auth_guard.checker.namespace.tenant_group": "테넌트 그룹",
+    "ui.admin.auth_guard.checker.namespace.relying_party": "애플리케이션(RP)",
+    "ui.admin.auth_guard.checker.namespace.system": "시스템",
+    "ui.admin.auth_guard.checker.relation": "관계",
+    "ui.admin.auth_guard.checker.object_id": "대상 ID",
+    "ui.admin.auth_guard.checker.subject": "주체 (User:ID)",
+    "ui.admin.auth_guard.checker.check": "권한 확인 실행",
+    "ui.admin.auth_guard.checker.checking": "검증 중...",
+    "ui.admin.auth_guard.checker.allowed": "접근 허용",
+    "ui.admin.auth_guard.checker.allowed_description":
+      "해당 사용자는 요청한 리소스에 대해 권한이 있습니다. (상속 포함)",
+    "ui.admin.auth_guard.checker.denied": "접근 거부",
+    "ui.admin.auth_guard.checker.denied_description":
+      "해당 사용자는 요청한 리소스에 대해 권한이 없습니다.",
+    "ui.admin.integrity.check.duplicate_tenant_slugs.title": "중복 테넌트 slug",
+    "ui.admin.integrity.section.tenant_integrity": "테넌트 정합성",
+    "ui.admin.integrity.section.user_integrity": "사용자 정합성",
+    "ui.admin.integrity.title": "데이터 정합성 검증",
+    "msg.admin.integrity.subtitle":
+      "정합성 상태를 확인하고 데이터 모델 전반의 검증 결과를 살펴봅니다.",
+    "msg.admin.integrity.section.tenant_integrity.description":
+      "테넌트 slug 중복과 부모 관계 이상을 확인합니다.",
+    "msg.admin.integrity.section.user_integrity.description":
+      "사용자와 로그인 ID 참조의 고아 레코드를 확인합니다.",
+    "msg.admin.audit.registry.description":
+      "최근 감사 로그를 검색 조건에 맞춰 필터링하고, 작업 이력을 빠르게 확인합니다.",
+    "ui.admin.integrity.recheck.run": "다시 검사",
+    "ui.admin.integrity.recheck.running": "검사 중",
+    "ui.admin.integrity.status.fail": "실패",
+    "ui.admin.integrity.status.pass": "정상",
+    "ui.admin.integrity.status.warning": "주의",
+    "ui.admin.integrity.orphan_login_ids.title": "유령 로그인 ID 정리",
+    "ui.admin.integrity.forbidden.title": "접근 권한이 없습니다",
+    "ui.admin.integrity.summary.title": "정합성 최종 검증",
+    "ui.admin.user_projection.actions.reconcile": "재동기화",
+    "ui.admin.user_projection.actions.reset": "초기화 후 재구축",
+    "ui.admin.user_projection.card.description":
+      "Backend DB 통계가 참조하는 사용자 read model 상태입니다.",
+    "ui.admin.user_projection.card.title": "Kratos 사용자 동기화",
+    "ui.admin.user_projection.forbidden.title": "접근 권한이 없습니다",
+    "ui.admin.user_projection.loading": "불러오는 중",
+    "ui.admin.user_projection.status.failed": "실패",
+    "ui.admin.user_projection.status.not_ready": "준비되지 않음",
+    "ui.admin.user_projection.status.ready": "준비됨",
+    "ui.admin.user_projection.summary.last_synced": "마지막 동기화",
+    "ui.admin.user_projection.summary.projected_users": "동기화 사용자",
+    "ui.admin.user_projection.summary.status": "상태",
+    "ui.admin.user_projection.summary.updated_at": "상태 갱신",
+    "ui.admin.user_projection.title": "사용자 동기화 관리",
+    "msg.admin.user_projection.subtitle":
+      "Kratos 사용자 read model을 확인하고 동기화 상태를 갱신합니다.",
+    "msg.admin.users.list.subtitle": "시스템 사용자를 조회하고 관리합니다.",
+    "msg.admin.users.list.registry.count":
+      "총 {{count}}명의 사용자가 등록되어 있습니다.",
+    "msg.admin.integrity.check.duplicate_tenant_slugs.description":
+      "삭제되지 않은 tenant의 LOWER(TRIM(slug)) 기준 중복을 검사합니다.",
+    "msg.admin.integrity.check.orphan_tenant_parents.description":
+      "tenants.parent_id가 존재하지 않거나 soft-deleted tenant를 참조하는지 검사합니다.",
+    "msg.admin.integrity.check.orphan_user_login_id_tenants.description":
+      "user_login_ids.tenant_id가 존재하지 않거나 soft-deleted tenant를 참조하는지 검사합니다.",
+    "msg.admin.integrity.check.orphan_user_login_id_users.description":
+      "user_login_ids.user_id가 존재하지 않거나 soft-deleted user를 참조하는지 검사합니다.",
+    "msg.admin.integrity.check.orphan_user_tenant_memberships.description":
+      "users.tenant_id가 존재하지 않거나 soft-deleted tenant를 참조하는지 검사합니다.",
+    "msg.admin.integrity.recheck.running":
+      "정합성 검사를 실행 중입니다.",
+    "msg.admin.integrity.recheck.success": "검사가 완료되었습니다.",
+    "msg.admin.user_projection.forbidden.description":
+      "이 화면은 super_admin 권한으로만 접근할 수 있습니다.",
+  },
+  en: {
+    "ui.admin.auth_guard.title": "Auth Guard",
+    "ui.admin.auth_guard.subtitle":
+      "Verify admin privileges and ReBAC relationships against the policy engine.",
+    "ui.admin.auth_guard.checker.title": "ReBAC permission checker",
+    "ui.admin.auth_guard.checker.description":
+      "Check in real time whether a subject has access to a resource through Ory Keto.",
+    "ui.admin.auth_guard.checker.namespace.label": "Namespace",
+    "ui.admin.auth_guard.checker.namespace.tenant": "Tenant",
+    "ui.admin.auth_guard.checker.namespace.tenant_group": "TenantGroup",
+    "ui.admin.auth_guard.checker.namespace.relying_party": "RelyingParty",
+    "ui.admin.auth_guard.checker.namespace.system": "System",
+    "ui.admin.auth_guard.checker.relation": "Relation",
+    "ui.admin.auth_guard.checker.object_id": "Object ID",
+    "ui.admin.auth_guard.checker.subject": "Subject (User:ID)",
+    "ui.admin.auth_guard.checker.check": "Check permission",
+    "ui.admin.auth_guard.checker.checking": "Checking...",
+    "ui.admin.auth_guard.checker.allowed": "Access ALLOWED",
+    "ui.admin.auth_guard.checker.allowed_description":
+      "The subject has access to the requested resource, including inherited permissions.",
+    "ui.admin.auth_guard.checker.denied": "Access DENIED",
+    "ui.admin.auth_guard.checker.denied_description":
+      "The subject does not have access to the requested resource.",
+    "ui.admin.integrity.check.duplicate_tenant_slugs.title": "Duplicate tenant slug",
+    "ui.admin.integrity.section.tenant_integrity": "Tenant integrity",
+    "ui.admin.integrity.section.user_integrity": "User integrity",
+    "ui.admin.integrity.title": "Data Integrity Check",
+    "msg.admin.integrity.subtitle":
+      "Review integrity status and inspect checks across the admin data model.",
+    "msg.admin.integrity.section.tenant_integrity.description":
+      "Checks duplicate tenant slugs and orphan parent relationships.",
+    "msg.admin.integrity.section.user_integrity.description":
+      "Checks orphan records for users and login ID references.",
+    "msg.admin.audit.registry.description":
+      "Filter recent audit logs by search criteria and review action history quickly.",
+    "ui.admin.integrity.recheck.run": "Run again",
+    "ui.admin.integrity.recheck.running": "Checking",
+    "ui.admin.integrity.status.fail": "Failed",
+    "ui.admin.integrity.status.pass": "Passed",
+    "ui.admin.integrity.status.warning": "Warning",
+    "ui.admin.integrity.orphan_login_ids.title": "Orphan Login ID Cleanup",
+    "ui.admin.integrity.forbidden.title": "Access denied",
+    "ui.admin.integrity.summary.title": "Final integrity check",
+    "ui.admin.user_projection.actions.reconcile": "Re-sync",
+    "ui.admin.user_projection.actions.reset": "Reset and rebuild",
+    "ui.admin.user_projection.card.description":
+      "Current user read model state referenced by backend DB statistics.",
+    "ui.admin.user_projection.card.title": "Kratos users projection",
+    "ui.admin.user_projection.forbidden.title": "Access denied",
+    "ui.admin.user_projection.loading": "Loading",
+    "ui.admin.user_projection.status.failed": "failed",
+    "ui.admin.user_projection.status.not_ready": "not ready",
+    "ui.admin.user_projection.status.ready": "ready",
+    "ui.admin.user_projection.summary.last_synced": "Last synced",
+    "ui.admin.user_projection.summary.projected_users": "Projected users",
+    "ui.admin.user_projection.summary.status": "Status",
+    "ui.admin.user_projection.summary.updated_at": "Updated at",
+    "ui.admin.user_projection.title": "User Projection Management",
+    "msg.admin.user_projection.subtitle":
+      "Review and sync the Kratos user read model.",
+    "msg.admin.users.list.subtitle":
+      "Search and manage users registered in the current tenant.",
+    "msg.admin.users.list.registry.count": "{{count}} users loaded.",
+    "msg.admin.integrity.check.duplicate_tenant_slugs.description":
+      "Checks duplicate active tenant slugs using LOWER(TRIM(slug)).",
+    "msg.admin.integrity.check.orphan_tenant_parents.description":
+      "Checks whether tenants.parent_id points to a missing or soft-deleted tenant.",
+    "msg.admin.integrity.check.orphan_user_login_id_tenants.description":
+      "Checks whether user_login_ids.tenant_id points to a missing or soft-deleted tenant.",
+    "msg.admin.integrity.check.orphan_user_login_id_users.description":
+      "Checks whether user_login_ids.user_id points to a missing or soft-deleted user.",
+    "msg.admin.integrity.check.orphan_user_tenant_memberships.description":
+      "Checks whether users.tenant_id points to a missing or soft-deleted tenant.",
+    "msg.admin.integrity.recheck.running": "Running integrity check.",
+    "msg.admin.integrity.recheck.success": "Check completed.",
+    "msg.admin.user_projection.forbidden.description":
+      "This screen is only available to super_admin users.",
+  },
+};
+
+function format(template: string, vars?: Vars) {
+  if (!vars) {
+    return template;
+  }
+  return template.replace(/\{\{\s*(\w+)\s*\}\}/g, (match, key) => {
+    const value = vars[key];
+    return value === undefined || value === null ? match : String(value);
+  });
+}
+
+export function createI18nMock() {
+  return {
+    t(key: string, fallback?: string, vars?: Vars) {
+      const locale = window.localStorage.getItem("locale") === "en" ? "en" : "ko";
+      const template = translations[locale][key] ?? fallback ?? key;
+      return format(template, vars);
+    },
+  };
+}