diff --git a/B01_Dashboard/B01_Dashboard_UI_Shell.ts b/B01_Dashboard/B01_Dashboard_UI_Shell.ts
index 41f5aa0d4..69836fcd5 100644
--- a/B01_Dashboard/B01_Dashboard_UI_Shell.ts
+++ b/B01_Dashboard/B01_Dashboard_UI_Shell.ts
@@ -12,12 +12,19 @@ import { icon, type IconName } from "@ui/ui_template_icons";
 import { currentLanguageIndex, setLanguage } from "@ui/ui_template_locale";
 import { readTouchMode, setTouchMode, type TouchMode } from "../A00_Common/device_context";
 import { currentQuery, navigateTo, type MountedPage } from "../A00_Common/router";
-import { fetchAllCompanies, type CompanyInfo, type DashboardUser } from "./B01_Dashboard_Api_Fetch";
+import {
+  fetchAllCompanies,
+  fetchCompanyJoinRequests,
+  type CompanyInfo,
+  type DashboardUser,
+} from "./B01_Dashboard_Api_Fetch";
+import { fetchTempBatches } from "./B01_Dashboard_Api_Temp";
+import { fetchAssignedPlans } from "./B01_Dashboard_UI_AssignedPlans";
 import { roleLabel } from "./B01_Dashboard_UI_Common";
 import { openCompanyPicker } from "./B01_Dashboard_UI_CompanyPick";
 import { buildKnowledgeChat } from "./B01_Dashboard_UI_Knowledge_Chat";
 import { ADMIN_COMPANY_KEY, pickAdminCompany } from "./B01_Dashboard_UI_Legacy";
-import { buildNav, viewHref } from "./B01_Dashboard_UI_Nav";
+import { buildNav, viewHref, type DashboardNav } from "./B01_Dashboard_UI_Nav";
 import { roleOf, viewFor, VIEWS, type ViewCtx } from "./B01_Dashboard_UI_Views";
 import "./B01_Dashboard_UI_Style_Shell.css";
 
@@ -116,14 +123,19 @@ function buildUserMenu(ctx: ViewCtx, roleText: string): HTMLElement {
     menu.hidden = !open;
     trigger.setAttribute("aria-expanded", String(open));
   };
-  const dark = document.documentElement.getAttribute("data-theme") === "dark";
+  // 테마 줄 = 지금과 반대 화면 이름 · 바꾼 뒤 다시 씀
+  const themeItem = (): HTMLButtonElement => {
+    const dark = document.documentElement.getAttribute("data-theme") === "dark";
+    return menuItem(dark ? "sun" : "moon", dark ? "밝은 화면" : "어두운 화면", () => {
+      toggleTheme();
+      theme.replaceWith((theme = themeItem()));
+    });
+  };
+  let theme = themeItem();
   menu.append(
     who,
     menuItem("userCircle", "내 정보", () => ctx.go("me")),
-    menuItem(dark ? "sun" : "moon", dark ? "밝은 화면" : "어두운 화면", () => {
-      toggleTheme();
-      setOpen(false);
-    }),
+    theme,
     menuItem("world", currentLanguageIndex === 0 ? "English" : "한국어", () => {
       const next = currentLanguageIndex === 0 ? "en" : "ko";
       setLanguage(next);
@@ -183,6 +195,39 @@ function buildCompany(
   return b;
 }
 
+/** 보관함 만료 임박 = 7 일 안 */
+const EXPIRE_SOON_MS = 7 * 24 * 3600 * 1000;
+
+/** 메뉴 배지 · 알림 수 — 가입 요청(회사 관리자 · 시스템 관리자) · 받은 예정노선 미연결 · 업데이트 ·
+ *  보관함 묶음 수(만료 임박은 처리할 일) · 처리할 일 = 빨강 배지 합 · 실패한 것은 0 */
+async function refreshBadges(ctx: ViewCtx, nav: DashboardNav, bell: HTMLElement): Promise<void> {
+  const admin = ctx.role === "ADMIN" || ctx.role === "SYSTEM_ADMIN";
+  const [joins, plans, temp] = await Promise.all([
+    admin
+      ? fetchCompanyJoinRequests(ctx.role === "SYSTEM_ADMIN" ? ctx.companyId : undefined).catch(
+          () => [],
+        )
+      : [],
+    ctx.role === "FOREST" ? [] : fetchAssignedPlans().catch(() => []),
+    fetchTempBatches()
+      .then((r) => r.batches)
+      .catch(() => []),
+  ]);
+  const newPlans = plans.filter((p) => !p.linked_project_id || p.update_available).length;
+  const now = Date.now();
+  const expiring = temp.filter(
+    (b) => b.expires_at && Date.parse(b.expires_at) - now < EXPIRE_SOON_MS,
+  ).length;
+  nav.setBadge("people", joins.length, true);
+  nav.setBadge("assigned", newPlans, true);
+  nav.setBadge("temp", temp.length);
+  const todo = joins.length + newPlans + expiring;
+  const badge = bell.querySelector<HTMLElement>(".b01-shell__badge")!;
+  badge.hidden = todo <= 0;
+  badge.textContent = String(todo);
+  bell.title = bell.ariaLabel = `처리할 일 ${todo} 건`;
+}
+
 export async function mountDashboardShell(
   root: HTMLElement,
   me: DashboardUser,
@@ -218,8 +263,12 @@ export async function mountDashboardShell(
   spacer.className = "b01-shell__spacer";
   const help = createHelpButton();
   help.classList.add("b01-shell__help-btn");
-  const bell = iconButton("bell", "알림 (준비 중)");
-  bell.classList.add("b01-shell__bell");
+  // 알림 = 처리할 일 수 · 누르면 홈(처리할 일 목록 자리)
+  const bell = iconButton("bell", "처리할 일", () => ctx.go("home"));
+  const bellBadge = document.createElement("span");
+  bellBadge.className = "b01-shell__badge is-alert";
+  bellBadge.hidden = true;
+  bell.append(bellBadge);
   header.append(
     brand,
     buildCompany(ctx, companies, (id) => {
@@ -252,6 +301,7 @@ export async function mountDashboardShell(
     const mine = ++seq;
     const view = viewFor(currentQuery().get("view"), role);
     nav.setActive(view.group === "hidden" && view.key === "project" ? "projects" : view.key);
+    void refreshBadges(ctx, nav, bell);
     const host = document.createElement("div");
     host.className = "b01-shell__page";
     host.dataset.view = view.key;
diff --git a/B01_Dashboard/B01_Dashboard_UI_Style_Shell.css b/B01_Dashboard/B01_Dashboard_UI_Style_Shell.css
index 3c46cdb83..52ed0b1a3 100644
--- a/B01_Dashboard/B01_Dashboard_UI_Style_Shell.css
+++ b/B01_Dashboard/B01_Dashboard_UI_Style_Shell.css
@@ -22,6 +22,10 @@
   --color-border: var(--b01-line);
   --color-primary: var(--b01-accent);
   --color-primary-text: var(--b01-accent-text);
+  --color-text: var(--b01-text);
+  --color-text-body: var(--b01-text);
+  --color-text-secondary: var(--b01-muted);
+  --color-text-muted: var(--b01-muted);
 
   min-height: 100dvh;
   display: grid;
diff --git a/resources/tester/test_546_b01_shell.py b/resources/tester/test_546_b01_shell.py
index baf8cfe74..c59c1f5dd 100644
--- a/resources/tester/test_546_b01_shell.py
+++ b/resources/tester/test_546_b01_shell.py
@@ -104,3 +104,16 @@ def test_셸_한_벌():
     assert ':root[data-theme="dark"] .b01-shell {' in css
     icons = _text(ROOT / "ui_template" / "ui_template_icons.ts")
     assert "MIT License" in icons and "Paweł Kuna" in icons
+
+
+def test_메뉴_배지_알림():
+    shell = _text(B01 / "B01_Dashboard_UI_Shell.ts")
+    badges = shell.split("async function refreshBadges")[1].split("\n}\n")[0]
+    assert 'nav.setBadge("people", joins.length, true);' in badges  # 가입 요청 = 빨강
+    assert "!p.linked_project_id || p.update_available" in badges  # 받은 예정노선 새로 · 업데이트
+    assert 'nav.setBadge("temp", temp.length);' in badges
+    assert "const todo = joins.length + newPlans + expiring;" in badges  # 알림 = 처리할 일 합
+    assert "void refreshBadges(ctx, nav, bell);" in shell  # 페이지 바뀔 때마다 다시 셈
+    css = _text(B01 / "B01_Dashboard_UI_Style_Shell.css")
+    assert "@media (max-width: 1024px)" in css  # 작은 화면 = 아이콘 레일
+    assert "html:has(.b01-shell) .app-header" in css  # 옛 ☰ 걷음