diff --git a/web/src/components/AppSidebar/AppSidebar.tsx b/web/src/components/AppSidebar/AppSidebar.tsx
index d72f61e0..047568c6 100644
--- a/web/src/components/AppSidebar/AppSidebar.tsx
+++ b/web/src/components/AppSidebar/AppSidebar.tsx
@@ -658,50 +658,6 @@ const SidebarBrand = ({ className }: { className?: string }) => {
   );
 };
 
-const InboxFooterLink = () => {
-  const t = useTranslate();
-  const location = useLocation();
-  const { setMobileOpen } = useAppSidebar();
-  const { data: notifications = [] } = useNotifications();
-  const unreadCount = notifications.filter((notification) => notification.status === UserNotification_Status.UNREAD).length;
-  const active = getSidebarRouteKind(location.pathname) === "inbox";
-  const accessibleLabel = unreadCount > 0 ? `${t("common.inbox")}, ${unreadCount} ${t("inbox.unread")}` : t("common.inbox");
-
-  return (
-    <TooltipProvider>
-      <Tooltip>
-        <TooltipTrigger
-          render={
-            <Link
-              to={ROUTES.INBOX}
-              onClick={() => setMobileOpen(false)}
-              aria-label={accessibleLabel}
-              aria-current={active ? "page" : undefined}
-              className={cn(
-                "flex size-9 shrink-0 items-center justify-center rounded-md text-muted-foreground transition-colors hover:bg-sidebar-accent/65 hover:text-foreground md:size-8",
-                SIDEBAR_ROW_FOCUS_CLASSES,
-                active && "bg-sidebar-accent text-sidebar-accent-foreground",
-              )}
-            />
-          }
-        >
-          <span className="relative flex">
-            <BellIcon className="size-4" strokeWidth={1.8} />
-            {unreadCount > 0 && (
-              <span
-                aria-hidden="true"
-                data-inbox-unread-indicator
-                className="absolute -end-0.5 -top-0.5 size-1.5 rounded-full bg-primary ring-2 ring-sidebar"
-              />
-            )}
-          </span>
-        </TooltipTrigger>
-        <TooltipContent side="top">{accessibleLabel}</TooltipContent>
-      </Tooltip>
-    </TooltipProvider>
-  );
-};
-
 const AppSidebar = ({ className }: { className?: string }) => {
   const t = useTranslate();
   const currentUser = useCurrentUser();
@@ -734,12 +690,7 @@ const AppSidebar = ({ className }: { className?: string }) => {
       </div>
       <footer className="shrink-0 border-t border-border/70">
         {currentUser ? (
-          <div className="flex h-10 min-w-0 items-center pe-1">
-            <div className="min-w-0 flex-1">
-              <UserMenu />
-            </div>
-            <InboxFooterLink />
-          </div>
+          <UserMenu />
         ) : (
           <Link
             to={ROUTES.AUTH}
diff --git a/web/src/components/AppSidebar/SpaceSwitcher.tsx b/web/src/components/AppSidebar/SpaceSwitcher.tsx
index 0e2c8b60..cf7c8d08 100644
--- a/web/src/components/AppSidebar/SpaceSwitcher.tsx
+++ b/web/src/components/AppSidebar/SpaceSwitcher.tsx
@@ -1,5 +1,5 @@
 import { CheckIcon, ChevronsUpDownIcon, LoaderCircleIcon, type LucideIcon, PlusIcon } from "lucide-react";
-import { type ReactNode, useState } from "react";
+import { type ReactNode, useRef, useState } from "react";
 import CreateSpaceDialog from "@/components/CreateSpaceDialog";
 import MemosLogo from "@/components/MemosLogo";
 import SpaceMark from "@/components/SpaceMark";
@@ -40,9 +40,10 @@ const ContextItem = ({
     role="menuitemradio"
     aria-checked={selected}
     aria-label={ariaLabel}
+    title={ariaLabel}
     closeOnClick
     onClick={onSelect}
-    className={cn(selected && "bg-accent/60")}
+    className={cn("min-w-0", selected && "bg-accent/60")}
   >
     {children}
     {selected && <CheckIcon className="ms-auto size-3.5 shrink-0 text-primary" />}
@@ -54,6 +55,8 @@ function SpaceSwitcher({ className }: { className?: string }) {
   const { spaces, duplicateSpaceTitles, selectedSpace, selectedSpaceName, isLoadingSpaces, isSpacesError, selectMemos, selectSpace } =
     useSpaceContext();
   const [createOpen, setCreateOpen] = useState(false);
+  const [menuWidth, setMenuWidth] = useState<number>();
+  const triggerRef = useRef<HTMLButtonElement>(null);
   const selectedSpaceIdentity = selectedSpace?.name || selectedSpaceName || "";
   const selectedSpaceUid = selectedSpaceIdentity ? extractSpaceUidFromName(selectedSpaceIdentity) : "";
   const showSelectedSpaceUid = selectedSpace ? duplicateSpaceTitles.has(selectedSpace.title) : Boolean(selectedSpaceName);
@@ -61,14 +64,27 @@ function SpaceSwitcher({ className }: { className?: string }) {
     ? `${selectedSpace?.title || t("space.current")}${showSelectedSpaceUid && selectedSpaceUid ? ` (${selectedSpaceUid})` : ""}`
     : t("common.memos");
 
+  const handleMenuOpenChange = (open: boolean) => {
+    if (!open) return;
+
+    const trigger = triggerRef.current;
+    const sidebar = trigger?.closest("aside");
+    if (!trigger || !sidebar) return;
+
+    const width = Math.floor(sidebar.getBoundingClientRect().right - trigger.getBoundingClientRect().left);
+    if (width > 0) setMenuWidth(width);
+  };
+
   return (
     <>
-      <DropdownMenu>
+      <DropdownMenu onOpenChange={handleMenuOpenChange}>
         <DropdownMenuTrigger
           render={
             <button
+              ref={triggerRef}
               type="button"
               aria-label={`${t("space.switch")}: ${currentContextLabel}`}
+              title={currentContextLabel}
               className={cn(
                 "group flex h-9 min-w-0 max-w-full items-center gap-1 rounded-md px-0.5 text-start focus-visible:outline-none",
                 className,
@@ -76,11 +92,11 @@ function SpaceSwitcher({ className }: { className?: string }) {
             />
           }
         >
-          <span className="flex min-w-0 flex-1 items-center">
+          <span className="flex min-w-0 flex-1 items-center overflow-hidden">
             {selectedSpaceName ? (
               <>
                 <SpaceMark />
-                <span className="ms-1.5 flex min-w-0 flex-1 flex-col justify-center">
+                <span className="ms-1.5 flex min-w-0 flex-1 flex-col justify-center overflow-hidden">
                   <span className="block truncate text-[14px] font-medium leading-4 tracking-[-0.01em] text-foreground">
                     {selectedSpace?.title || t("space.current")}
                   </span>
@@ -101,7 +117,13 @@ function SpaceSwitcher({ className }: { className?: string }) {
           </span>
           <ChevronsUpDownIcon className="size-3.5 shrink-0 text-muted-foreground/70" strokeWidth={1.8} />
         </DropdownMenuTrigger>
-        <DropdownMenuContent size="sm" align="start" sideOffset={4} className="w-[min(15rem,calc(100vw-1rem))]">
+        <DropdownMenuContent
+          size="sm"
+          align="start"
+          sideOffset={4}
+          className="w-[min(15rem,calc(100vw-1rem))] max-w-[calc(100vw-1rem)]"
+          style={menuWidth ? { width: `${menuWidth}px` } : undefined}
+        >
           <DropdownMenuGroup>
             <ContextItem selected={!selectedSpaceName} onSelect={selectMemos}>
               <span className="min-w-0 flex-1">
@@ -123,8 +145,8 @@ function SpaceSwitcher({ className }: { className?: string }) {
                       ariaLabel={showUid && uid ? `${space.title} (${uid})` : space.title}
                     >
                       <SpaceMark size="sm" />
-                      <span className="min-w-0 flex-1">
-                        <span className="block truncate font-medium">{space.title}</span>
+                      <span className="min-w-0 flex-1 overflow-hidden">
+                        <span className="block max-w-full truncate font-medium">{space.title}</span>
                         {showUid && uid ? (
                           <span
                             aria-hidden="true"
diff --git a/web/src/components/MemoView/components/MemoSpaceBadge.tsx b/web/src/components/MemoView/components/MemoSpaceBadge.tsx
index ddd59f3b..9848efec 100644
--- a/web/src/components/MemoView/components/MemoSpaceBadge.tsx
+++ b/web/src/components/MemoView/components/MemoSpaceBadge.tsx
@@ -31,22 +31,24 @@ const MemoSpaceBadge = ({ spaceName }: MemoSpaceBadgeProps) => {
       title={accessibleLabel}
       className={cn(
         "min-w-0 shrink gap-1 border-border/60 bg-muted/30 px-1.5 py-0 text-[11px] font-normal text-muted-foreground",
-        showUid && uid ? "max-w-44 sm:max-w-52" : "max-w-24 sm:max-w-32",
+        showUid && uid ? "max-w-52 sm:max-w-64" : "max-w-36 sm:max-w-48",
       )}
     >
       <AstroidIcon aria-hidden="true" className="size-3 shrink-0" strokeWidth={1.8} />
-      <span className="min-w-0 truncate">
-        {knownTitle && <span className="sr-only">{spaceLabel}: </span>}
-        {title}
+      <span className="flex min-w-0 items-baseline overflow-hidden">
+        <span className="min-w-0 flex-1 truncate">
+          {knownTitle && <span className="sr-only">{spaceLabel}: </span>}
+          {title}
+        </span>
+        {showUid && uid ? (
+          <>
+            <span aria-hidden="true" className="max-w-[48%] shrink-0 truncate font-mono">
+              {` · ${formatSpaceUidForDisplay(identityName)}`}
+            </span>
+            <span className="sr-only"> ({uid})</span>
+          </>
+        ) : null}
       </span>
-      {showUid && uid ? (
-        <>
-          <span aria-hidden="true" className="max-w-32 shrink-0 truncate font-mono">
-            {` · ${formatSpaceUidForDisplay(identityName)}`}
-          </span>
-          <span className="sr-only"> ({uid})</span>
-        </>
-      ) : null}
     </Badge>
   );
 };
diff --git a/web/src/components/UserMenu.tsx b/web/src/components/UserMenu.tsx
index 4e4c29a3..1b8fdf8b 100644
--- a/web/src/components/UserMenu.tsx
+++ b/web/src/components/UserMenu.tsx
@@ -1,10 +1,11 @@
 import {
   ArchiveIcon,
+  BellIcon,
   CheckIcon,
-  ChevronsUpDownIcon,
   GlobeIcon,
   InfoIcon,
   LogOutIcon,
+  MoreVerticalIcon,
   PaletteIcon,
   SettingsIcon,
   SquareUserIcon,
@@ -16,9 +17,10 @@ import { useAuth } from "@/contexts/AuthContext";
 import useCurrentUser from "@/hooks/useCurrentUser";
 import { useSSEConnectionStatus } from "@/hooks/useLiveMemoRefresh";
 import useNavigateTo from "@/hooks/useNavigateTo";
-import { useUpdateUserGeneralSetting } from "@/hooks/useUserQueries";
+import { useNotifications, useUpdateUserGeneralSetting } from "@/hooks/useUserQueries";
 import { cn } from "@/lib/utils";
 import { Routes } from "@/router";
+import { UserNotification_Status } from "@/types/proto/api/v1/user_service_pb";
 import { getLocaleWithFallback, loadLocale, useTranslate } from "@/utils/i18n";
 import { getThemeWithFallback, loadTheme, THEME_OPTIONS } from "@/utils/theme";
 import { LocaleSearchList } from "./LocalePicker";
@@ -48,10 +50,16 @@ const UserMenu = (props: Props) => {
   const currentUser = useCurrentUser();
   const { userGeneralSetting, refetchSettings, logout } = useAuth();
   const { mutate: updateUserGeneralSetting } = useUpdateUserGeneralSetting(currentUser?.name);
+  const { data: notifications = [] } = useNotifications();
   const sseStatus = useSSEConnectionStatus();
   const currentLocale = getLocaleWithFallback(userGeneralSetting?.locale);
   const currentTheme = getThemeWithFallback(userGeneralSetting?.theme);
+  const inboxActive = Boolean(matchPath(Routes.INBOX, location.pathname));
   const archivedActive = Boolean(matchPath(Routes.ARCHIVED, location.pathname));
+  const unreadCount = notifications.filter((notification) => notification.status === UserNotification_Status.UNREAD).length;
+  const userLabel = currentUser?.displayName || currentUser?.username || t("common.profile");
+  const triggerLabel = `${userLabel}, ${t("common.more")}${unreadCount > 0 ? `, ${unreadCount} ${t("inbox.unread")}` : ""}`;
+  const inboxLabel = unreadCount > 0 ? `${t("common.inbox")}, ${unreadCount} ${t("inbox.unread")}` : t("common.inbox");
 
   const handleLocaleChange = async (locale: Locale) => {
     if (!currentUser) return;
@@ -118,6 +126,7 @@ const UserMenu = (props: Props) => {
     <DropdownMenu>
       <DropdownMenuTrigger
         disabled={!currentUser}
+        aria-label={triggerLabel}
         className={cn(
           "flex h-10 w-full min-w-0 cursor-pointer items-center justify-between gap-2 px-3 text-left text-foreground transition-colors hover:bg-sidebar-accent focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-ring/50 data-popup-open:bg-sidebar-accent",
           collapsed && "w-auto px-2",
@@ -146,19 +155,43 @@ const UserMenu = (props: Props) => {
               </Tooltip>
             )}
           </div>
-          {!collapsed && (
-            <span className="min-w-0 flex-1 truncate text-left text-[13px] font-medium text-foreground">
-              {currentUser?.displayName || currentUser?.username}
-            </span>
-          )}
+          {!collapsed && <span className="min-w-0 flex-1 truncate text-left text-[13px] font-medium text-foreground">{userLabel}</span>}
         </div>
-        {!collapsed && <ChevronsUpDownIcon className="size-3.5 shrink-0 text-muted-foreground/70" strokeWidth={1.8} />}
+        {!collapsed && (
+          <span className="relative flex size-5 shrink-0 items-center justify-center">
+            <MoreVerticalIcon className="size-4 text-muted-foreground/70" strokeWidth={1.8} />
+            {unreadCount > 0 && (
+              <span
+                aria-hidden="true"
+                data-inbox-unread-indicator
+                className="absolute end-0 top-0 size-1.5 rounded-full bg-primary ring-2 ring-sidebar"
+              />
+            )}
+          </span>
+        )}
       </DropdownMenuTrigger>
-      <DropdownMenuContent align="start">
+      <DropdownMenuContent align="start" className="w-[calc(var(--anchor-width)-0.75rem)]">
         <DropdownMenuItem onClick={() => navigateFromMenu(`/u/${encodeURIComponent(currentUser?.username ?? "")}`)}>
           <SquareUserIcon className="size-4 text-muted-foreground" />
           {t("common.profile")}
         </DropdownMenuItem>
+        <DropdownMenuItem
+          aria-label={inboxLabel}
+          aria-current={inboxActive ? "page" : undefined}
+          className={cn(inboxActive && "bg-accent text-accent-foreground")}
+          onClick={() => navigateFromMenu(Routes.INBOX)}
+        >
+          <BellIcon className="size-4 text-muted-foreground" />
+          <span className="min-w-0 flex-1">{t("common.inbox")}</span>
+          {unreadCount > 0 && (
+            <span
+              aria-hidden="true"
+              className="ms-auto min-w-5 rounded-full bg-primary/10 px-1.5 text-center text-[10px] font-medium text-primary"
+            >
+              {unreadCount > 99 ? "99+" : unreadCount}
+            </span>
+          )}
+        </DropdownMenuItem>
         <DropdownMenuItem
           aria-current={archivedActive ? "page" : undefined}
           className={cn(archivedActive && "bg-accent text-accent-foreground")}
diff --git a/web/tests/app-sidebar-logo.test.tsx b/web/tests/app-sidebar-logo.test.tsx
index 7383b050..f330f674 100644
--- a/web/tests/app-sidebar-logo.test.tsx
+++ b/web/tests/app-sidebar-logo.test.tsx
@@ -39,7 +39,11 @@ vi.mock("@/components/MemoDisplaySettingMenu", () => ({
 }));
 
 vi.mock("@/components/UserMenu", () => ({
-  default: () => <div>User menu</div>,
+  default: () => (
+    <button type="button" className="w-full">
+      User menu
+    </button>
+  ),
 }));
 
 vi.mock("@/components/CreateSpaceDialog", () => ({
@@ -298,34 +302,27 @@ describe("App sidebar logo", () => {
     expect(tagsSectionHook).toHaveBeenCalledWith(expect.objectContaining({ scope: "archived" }));
   });
 
-  it("keeps Inbox compact while exposing its unread state accessibly", () => {
-    authState.notifications = [{ status: 1 }, { status: 1 }, { status: 2 }];
-
+  it("uses one unified signed-in footer surface", () => {
     render(
       <MemoryRouter initialEntries={["/inbox"]}>
         <AppSidebar />
       </MemoryRouter>,
     );
 
-    const inbox = screen.getByRole("link", { name: "common.inbox, 2 inbox.unread" });
-    expect(inbox).toHaveAttribute("aria-current", "page");
-    expect(inbox).not.toHaveTextContent("common.inbox");
-    expect(inbox).not.toHaveTextContent("2");
-    expect(inbox.querySelector("[data-inbox-unread-indicator]")).not.toBeNull();
-    expect(inbox.closest("footer")).not.toBeNull();
+    const footer = screen.getByRole("button", { name: "User menu" }).closest("footer");
+    expect(footer).not.toBeNull();
+    expect(footer?.childElementCount).toBe(1);
+    expect(screen.queryByRole("link", { name: /^common\.inbox/ })).not.toBeInTheDocument();
   });
 
-  it.each([
-    ["/Attachments/", "common.attachments"],
-    ["/Inbox/", "common.inbox"],
-  ])("keeps %s active after route normalization", (path, label) => {
+  it("keeps Attachments active after route normalization", () => {
     render(
-      <MemoryRouter initialEntries={[path]}>
+      <MemoryRouter initialEntries={["/Attachments/"]}>
         <AppSidebar />
       </MemoryRouter>,
     );
 
-    expect(screen.getByRole("link", { name: label })).toHaveAttribute("aria-current", "page");
+    expect(screen.getByRole("link", { name: "common.attachments" })).toHaveAttribute("aria-current", "page");
   });
 
   it("hides the instance-level unused attachment collection in a Space", () => {
@@ -385,7 +382,7 @@ describe("App sidebar logo", () => {
     expect(screen.queryByText("Tags")).not.toBeInTheDocument();
     expect(screen.getByRole("link", { name: "Memos logo" })).toHaveAttribute("href", "/");
     expect(screen.getByRole("link", { name: "common.attachments" })).toHaveAttribute("href", "/attachments");
-    expect(screen.getByRole("link", { name: "common.inbox" })).toHaveAttribute("href", "/inbox");
+    expect(screen.queryByRole("link", { name: "common.inbox" })).not.toBeInTheDocument();
     expect(screen.queryByRole("link", { name: "common.home" })).not.toBeInTheDocument();
     expect(screen.queryByRole("link", { name: "common.about" })).not.toBeInTheDocument();
     expect(screen.getByText("User menu").closest("footer")).not.toBeNull();
@@ -468,7 +465,7 @@ describe("App sidebar logo", () => {
     expect(deleteItem).toHaveAttribute("data-variant", "destructive");
   });
 
-  it("keeps collection navigation together and places Inbox in the user footer", async () => {
+  it("keeps collection navigation together and uses the unified user footer", async () => {
     render(
       <MemoryRouter initialEntries={["/attachments"]}>
         <AppSidebar />
@@ -478,9 +475,8 @@ describe("App sidebar logo", () => {
     const scopeTrigger = screen.getByRole("button", { name: "common.home" });
     expectCollapsedNavPill(scopeTrigger, "common.home");
 
-    const inbox = screen.getByRole("link", { name: "common.inbox" });
-    expect(inbox.closest("footer")).not.toBeNull();
-    expect(inbox.closest('nav[aria-label="Primary"]')).toBeNull();
+    expect(screen.getByRole("button", { name: "User menu" }).closest("footer")).not.toBeNull();
+    expect(screen.queryByRole("link", { name: "common.inbox" })).not.toBeInTheDocument();
 
     const attachments = screen.getByRole("link", { name: "common.attachments" });
     expectActiveNavPill(attachments, "common.attachments");
diff --git a/web/tests/memo-space-badge.test.tsx b/web/tests/memo-space-badge.test.tsx
index bf872dbc..868e61ff 100644
--- a/web/tests/memo-space-badge.test.tsx
+++ b/web/tests/memo-space-badge.test.tsx
@@ -46,6 +46,16 @@ describe("MemoSpaceBadge", () => {
     expect(badge.querySelector(".lucide-astroid")).not.toBeNull();
   });
 
+  it("truncates a long title on one line while preserving its full value", () => {
+    const longTitle = "A very long product research and planning space title";
+    state.spaces = [{ name: "spaces/product", title: longTitle }];
+    render(<MemoSpaceBadge spaceName="spaces/product" />);
+
+    const badge = screen.getByTitle(`Space: ${longTitle}`);
+    expect(badge).toHaveClass("max-w-36", "sm:max-w-48");
+    expect(screen.getByText(longTitle)).toHaveClass("min-w-0", "flex-1", "truncate");
+  });
+
   it("adds the full custom UID when known Space titles match", () => {
     state.spaces = [
       { name: "spaces/product-notes", title: "Product" },
@@ -53,7 +63,10 @@ describe("MemoSpaceBadge", () => {
     ];
     render(<MemoSpaceBadge spaceName="spaces/product-notes" />);
 
-    expect(screen.getByTitle("Space: Product (product-notes)")).toHaveTextContent("Product · product-notes");
+    const badge = screen.getByTitle("Space: Product (product-notes)");
+    expect(badge).toHaveClass("max-w-52", "sm:max-w-64");
+    expect(badge).toHaveTextContent("Product · product-notes");
+    expect(badge.querySelector(".font-mono")).toHaveClass("max-w-[48%]", "shrink-0", "truncate");
   });
 
   it("shows eight UUID characters while preserving the full ID in the accessible label", () => {
diff --git a/web/tests/space-switcher.test.tsx b/web/tests/space-switcher.test.tsx
index fa239805..365c036b 100644
--- a/web/tests/space-switcher.test.tsx
+++ b/web/tests/space-switcher.test.tsx
@@ -74,6 +74,24 @@ describe("SpaceSwitcher", () => {
     expect(screen.getByRole("menuitem", { name: "space.create" })).toBeInTheDocument();
   });
 
+  it("fits the popup between the sidebar padding and right edge", async () => {
+    render(
+      <aside>
+        <SpaceSwitcher />
+      </aside>,
+    );
+
+    const trigger = screen.getByRole("button", { name: "space.switch: common.memos" });
+    const sidebar = trigger.closest("aside");
+    expect(sidebar).not.toBeNull();
+    vi.spyOn(sidebar as HTMLElement, "getBoundingClientRect").mockReturnValue({ left: 0, right: 223, width: 223 } as DOMRect);
+    vi.spyOn(trigger, "getBoundingClientRect").mockReturnValue({ left: 12, right: 143, width: 131 } as DOMRect);
+
+    fireEvent.click(trigger);
+
+    expect(await screen.findByRole("menu")).toHaveStyle({ width: "211px" });
+  });
+
   it("marks exactly one context as active", async () => {
     spaceState.selectedSpaceName = "spaces/product";
     spaceState.selectedSpace = spaceState.spaces[0];
@@ -91,6 +109,23 @@ describe("SpaceSwitcher", () => {
     expect(screen.getByRole("menuitemradio", { name: "Research" }).querySelector(".lucide-check")).toBeNull();
   });
 
+  it("keeps long titles on a truncated rail and exposes the complete value", async () => {
+    const longTitle = "A very long product research and planning space title";
+    spaceState.spaces = [{ name: "spaces/product", title: longTitle, description: "" }];
+    spaceState.selectedSpaceName = spaceState.spaces[0].name;
+    spaceState.selectedSpace = spaceState.spaces[0];
+    render(<SpaceSwitcher />);
+
+    const trigger = screen.getByRole("button", { name: `space.switch: ${longTitle}` });
+    expect(trigger).toHaveAttribute("title", longTitle);
+    expect(within(trigger).getByText(longTitle)).toHaveClass("truncate");
+    fireEvent.click(trigger);
+
+    const row = await screen.findByRole("menuitemradio", { name: longTitle });
+    expect(row).toHaveAttribute("title", longTitle);
+    expect(within(row).getByText(longTitle)).toHaveClass("max-w-full", "truncate");
+  });
+
   it("shows UIDs only for Spaces whose titles match", async () => {
     const uuid = "123e4567-e89b-12d3-a456-426614174000";
     spaceState.spaces = [
diff --git a/web/tests/user-menu.test.tsx b/web/tests/user-menu.test.tsx
index eae24d1d..e92bae9e 100644
--- a/web/tests/user-menu.test.tsx
+++ b/web/tests/user-menu.test.tsx
@@ -7,6 +7,7 @@ const mocks = vi.hoisted(() => ({
   navigateTo: vi.fn(),
   setMobileOpen: vi.fn(),
   logout: vi.fn(),
+  notifications: [] as Array<{ status: number }>,
 }));
 
 vi.mock("@/contexts/AppSidebarContext", () => ({
@@ -34,6 +35,7 @@ vi.mock("@/hooks/useNavigateTo", () => ({
 }));
 
 vi.mock("@/hooks/useUserQueries", () => ({
+  useNotifications: () => ({ data: mocks.notifications }),
   useUpdateUserGeneralSetting: () => ({ mutate: vi.fn() }),
 }));
 
@@ -52,9 +54,10 @@ describe("User menu", () => {
     mocks.navigateTo.mockReset();
     mocks.setMobileOpen.mockReset();
     mocks.logout.mockReset();
+    mocks.notifications = [];
   });
 
-  it("groups Archived with Profile and marks it active", async () => {
+  it("groups Inbox and Archived with Profile and marks Archived active", async () => {
     render(
       <MemoryRouter initialEntries={["/archived"]}>
         <UserMenu />
@@ -64,8 +67,10 @@ describe("User menu", () => {
     fireEvent.click(screen.getByRole("button", { name: /Steven/ }));
 
     const profile = await screen.findByRole("menuitem", { name: "common.profile" });
+    const inbox = screen.getByRole("menuitem", { name: "common.inbox" });
     const archived = screen.getByRole("menuitem", { name: "common.archived" });
-    expect(profile.compareDocumentPosition(archived) & Node.DOCUMENT_POSITION_FOLLOWING).toBeTruthy();
+    expect(profile.compareDocumentPosition(inbox) & Node.DOCUMENT_POSITION_FOLLOWING).toBeTruthy();
+    expect(inbox.compareDocumentPosition(archived) & Node.DOCUMENT_POSITION_FOLLOWING).toBeTruthy();
     expect(archived).toHaveAttribute("aria-current", "page");
     expect(screen.getAllByRole("separator")).toHaveLength(2);
 
@@ -73,4 +78,31 @@ describe("User menu", () => {
     expect(mocks.setMobileOpen).toHaveBeenCalledWith(false);
     expect(mocks.navigateTo).toHaveBeenCalledWith("/archived");
   });
+
+  it("uses a vertical ellipsis trigger, inset menu width, and preserves the Inbox unread state", async () => {
+    mocks.notifications = [{ status: 1 }, { status: 1 }, { status: 2 }];
+    render(
+      <MemoryRouter initialEntries={["/Inbox/"]}>
+        <UserMenu />
+      </MemoryRouter>,
+    );
+
+    const trigger = screen.getByRole("button", { name: "Steven, common.more, 2 inbox.unread" });
+    expect(trigger.querySelector(".lucide-ellipsis-vertical")).not.toBeNull();
+    expect(trigger.querySelector(".lucide-chevrons-up-down")).toBeNull();
+    expect(trigger.querySelector("[data-inbox-unread-indicator]")).not.toBeNull();
+    fireEvent.click(trigger);
+
+    const inbox = await screen.findByRole("menuitem", { name: "common.inbox, 2 inbox.unread" });
+    const menu = screen.getByRole("menu");
+    expect(menu).toHaveClass("w-[calc(var(--anchor-width)-0.75rem)]");
+    expect(menu).not.toHaveClass("min-w-56");
+    expect(inbox).toHaveAttribute("aria-current", "page");
+    expect(inbox).toHaveTextContent("common.inbox");
+    expect(inbox).toHaveTextContent("2");
+
+    fireEvent.click(inbox);
+    expect(mocks.setMobileOpen).toHaveBeenCalledWith(false);
+    expect(mocks.navigateTo).toHaveBeenCalledWith("/inbox");
+  });
 });