diff --git a/devfront/src/features/dashboard/DashboardPage.tsx b/devfront/src/features/dashboard/DashboardPage.tsx
index 468cd347..70062067 100644
--- a/devfront/src/features/dashboard/DashboardPage.tsx
+++ b/devfront/src/features/dashboard/DashboardPage.tsx
@@ -139,13 +139,12 @@ function summarizeSeries(rows: RPUsageDailyMetric[]): SeriesSummary[] {
     );
     bySeries.set(key, current);
   }
-  return Array.from(bySeries.values())
-    .sort(
-      (left, right) =>
-        right.loginRequests +
-        right.otherRequests -
-        (left.loginRequests + left.otherRequests),
-    );
+  return Array.from(bySeries.values()).sort(
+    (left, right) =>
+      right.loginRequests +
+      right.otherRequests -
+      (left.loginRequests + left.otherRequests),
+  );
 }
 
 function buildMultiLineSeries(rows: RPUsageDailyMetric[]): MultiLineSeries[] {
@@ -427,40 +426,39 @@ function RPUsageMixedChart({
       </div>
 
       <div className="flex flex-wrap gap-x-4 gap-y-1 text-xs text-muted-foreground">
-        <span>
-          {t("ui.dev.dashboard.chart.x_axis", "X축: 기간")}
-        </span>
-        <span>
-          {t("ui.dev.dashboard.chart.y_axis", "Y축: 로그인 요청 수")}
-        </span>
+        <span>{t("ui.dev.dashboard.chart.x_axis", "X축: 기간")}</span>
+        <span>{t("ui.dev.dashboard.chart.y_axis", "Y축: 로그인 요청 수")}</span>
       </div>
 
       {multiLinePoints && multiLinePoints.length > 0 ? (
         <div className="grid gap-x-6 gap-y-2 border-t border-border/60 pt-2 text-xs md:grid-cols-2 xl:grid-cols-3">
-          {multiLinePoints.map((item) => (
-            <div
-              key={item.key}
-              className="flex min-w-0 flex-wrap items-center gap-x-3 gap-y-1"
-            >
-              <span
-                className="h-2.5 w-2.5 rounded-full"
-                style={{ backgroundColor: item.color.line }}
-              />
-              <span className="font-medium">{item.clientLabel}</span>
-              {seriesByKey.get(item.key) ? (
-                <span className="whitespace-nowrap tabular-nums text-muted-foreground">
-                  {t(
-                    "ui.dev.dashboard.chart.series",
-                    "로그인 {{login}} / 사용자 {{subjects}}",
-                    {
-                      login: seriesByKey.get(item.key)!.loginRequests.toLocaleString(),
-                      subjects: seriesByKey.get(item.key)!.uniqueSubjects.toLocaleString(),
-                    },
-                  )}
-                </span>
-              ) : null}
-            </div>
-          ))}
+          {multiLinePoints.map((item) => {
+            const seriesItem = seriesByKey.get(item.key);
+            return (
+              <div
+                key={item.key}
+                className="flex min-w-0 flex-wrap items-center gap-x-3 gap-y-1"
+              >
+                <span
+                  className="h-2.5 w-2.5 rounded-full"
+                  style={{ backgroundColor: item.color.line }}
+                />
+                <span className="font-medium">{item.clientLabel}</span>
+                {seriesItem ? (
+                  <span className="whitespace-nowrap tabular-nums text-muted-foreground">
+                    {t(
+                      "ui.dev.dashboard.chart.series",
+                      "로그인 {{login}} / 사용자 {{subjects}}",
+                      {
+                        login: seriesItem.loginRequests.toLocaleString(),
+                        subjects: seriesItem.uniqueSubjects.toLocaleString(),
+                      },
+                    )}
+                  </span>
+                ) : null}
+              </div>
+            );
+          })}
         </div>
       ) : topSeries.length > 0 ? (
         <div className="grid gap-x-6 gap-y-2 border-t border-border/60 pt-2 text-xs md:grid-cols-2 xl:grid-cols-3">
@@ -498,10 +496,7 @@ function DashboardPage() {
   const [period, setPeriod] = useState<RPUsagePeriod>("day");
   const [selectedClientIds, setSelectedClientIds] = useState<string[]>([]);
   const usageDays = period === "day" ? 14 : period === "week" ? 84 : 90;
-  const {
-    data: requestStatus,
-    isLoading: isLoadingRequestStatus,
-  } = useQuery({
+  const { data: requestStatus, isLoading: isLoadingRequestStatus } = useQuery({
     queryKey: ["developer-request", tenantId],
     queryFn: () => fetchDeveloperRequestStatus(tenantId),
     enabled: hasAccessToken && role === "user",
@@ -625,10 +620,7 @@ function DashboardPage() {
     setSelectedClientIds([]);
   };
 
-  if (
-    (role === "user" || role === "tenant_member") &&
-    isLoadingRequestStatus
-  ) {
+  if ((role === "user" || role === "tenant_member") && isLoadingRequestStatus) {
     return (
       <div className="p-8 text-center">
         {t("ui.common.loading", "Loading...")}
@@ -672,14 +664,8 @@ function DashboardPage() {
               onClick={() => navigate("/developer-requests")}
             >
               {isDeveloperRequestPending
-                ? t(
-                    "ui.dev.nav.developer_request",
-                    "개발자 권한 신청",
-                  )
-                : t(
-                    "ui.dev.welcome.btn_request",
-                    "개발자 등록 신청하기",
-                  )}
+                ? t("ui.dev.nav.developer_request", "개발자 권한 신청")
+                : t("ui.dev.welcome.btn_request", "개발자 등록 신청하기")}
             </button>
           )}
         </div>
diff --git a/locales/en.toml b/locales/en.toml
index 648e1126..d5dd34d8 100644
--- a/locales/en.toml
+++ b/locales/en.toml
@@ -553,6 +553,10 @@ openid = "Openid"
 profile = "Profile"
 
 [msg.dev.dashboard]
+access_denied = "Overview is available only to users with developer access."
+access_denied_detail = "Submit a request on the developer access page and wait for approval."
+access_pending = "Your developer access request is under review."
+access_pending_detail = "You can use the overview and developer features after a super admin approves it."
 description = "Review RP composition and authentication operations in one place."
 
 [msg.dev.dashboard.hero]
@@ -2210,21 +2214,21 @@ registry = "RP registry"
 rp_synced = "RP registry synced"
 
 [ui.dev.dashboard.distribution]
-headless = "Headless Login"
+headless_hint = "{{count}} with Headless Login enabled"
 pkce = "PKCE"
 private = "Server side App"
 title = "Application Distribution"
 
 [ui.dev.dashboard.chart]
+x_axis = "X-axis: Period"
+y_axis = "Y-axis: Login requests"
 aria = "RP request overview"
 filter_all = "All"
-login_requests = "Login requests"
-other_requests = "Other requests"
 period_day = "Day"
 period_month = "Month"
 period_week = "Week"
-series = "Login {{login}} / Other {{other}} / Users {{subjects}}"
-title = "Login and other requests by application"
+series = "Login {{login}} / Users {{subjects}}"
+title = "Login requests by application"
 
 [ui.dev.dashboard.next]
 subtitle = "Ship the RP controls"
@@ -2267,6 +2271,7 @@ plane = "Dev Plane"
 subtitle = "Manage your applications"
 
 [ui.dev.nav]
+overview = "Overview"
 clients = "Connected Application"
 logout = "Logout"
 developer_request = "Developer Access Request"
diff --git a/locales/ko.toml b/locales/ko.toml
index f4396f76..440b0d02 100644
--- a/locales/ko.toml
+++ b/locales/ko.toml
@@ -405,6 +405,7 @@ pending = "준비 중"
 success = "성공"
 
 [ui.dev.nav]
+overview = "개요"
 clients = "연동 앱"
 logout = "로그아웃"
 developer_request = "개발자 권한 신청"
@@ -1044,6 +1045,10 @@ openid = "OIDC 인증 필수 스코프"
 profile = "기본 프로필 정보 접근"
 
 [msg.dev.dashboard]
+access_denied = "개요는 개발자 권한이 있어야 볼 수 있습니다."
+access_denied_detail = "개발자 권한 신청 페이지에서 신청을 등록한 뒤 승인을 받아주세요."
+access_pending = "개발자 권한 신청을 검토 중입니다."
+access_pending_detail = "super admin이 승인하면 개요와 개발자 기능을 사용할 수 있습니다."
 description = "연동 앱 구성과 인증 운영 지표를 한 곳에서 확인합니다."
 
 [msg.dev.dashboard.hero]
@@ -2672,21 +2677,21 @@ registry = "RP registry"
 rp_synced = "RP registry synced"
 
 [ui.dev.dashboard.distribution]
-headless = "Headless Login"
+headless_hint = "이 중 Headless Login 사용 {{count}}"
 pkce = "PKCE"
 private = "Server side App"
 title = "애플리케이션 구성 요약"
 
 [ui.dev.dashboard.chart]
+x_axis = "X축: 기간"
+y_axis = "Y축: 로그인 요청 수"
 aria = "RP 요청 현황"
 filter_all = "전체"
-login_requests = "로그인 요청"
-other_requests = "기타 요청"
 period_day = "일"
 period_month = "월"
 period_week = "주"
-series = "로그인 {{login}} / 기타 {{other}} / 사용자 {{subjects}}"
-title = "애플리케이션별 로그인요청/기타 요청 현황"
+series = "로그인 {{login}} / 사용자 {{subjects}}"
+title = "애플리케이션별 로그인 요청 현황"
 
 [ui.dev.dashboard.next]
 subtitle = "Ship the RP controls"
diff --git a/locales/template.toml b/locales/template.toml
index f82577aa..0d25ebd8 100644
--- a/locales/template.toml
+++ b/locales/template.toml
@@ -908,6 +908,10 @@ openid = ""
 profile = ""
 
 [msg.dev.dashboard]
+access_denied = ""
+access_denied_detail = ""
+access_pending = ""
+access_pending_detail = ""
 description = ""
 
 [msg.dev.dashboard.hero]
@@ -2551,16 +2555,16 @@ registry = ""
 rp_synced = ""
 
 [ui.dev.dashboard.distribution]
-headless = ""
+headless_hint = ""
 pkce = ""
 private = ""
 title = ""
 
 [ui.dev.dashboard.chart]
+x_axis = ""
+y_axis = ""
 aria = ""
 filter_all = ""
-login_requests = ""
-other_requests = ""
 period_day = ""
 period_month = ""
 period_week = ""
@@ -2608,6 +2612,7 @@ plane = ""
 subtitle = ""
 
 [ui.dev.nav]
+overview = ""
 clients = ""
 logout = ""