frontend/src/components/maps/LocationMapBottomSheet.jsx

@@ -72,6 +72,8 @@ export default function LocationMapBottomSheet({
   const showEditorControls = mode === "edit" && canManage;
   const showSelectedObjectForm = Boolean(mode === "edit" && editorTool === "edit" && selectedObject);
   const changedLayerCount = DISPLAY_CONTROLS.filter(([key]) => filters[key] !== DEFAULT_MAP_FILTERS[key]).length;
+  const unmappedItemPreview = visibleUnmappedItems.slice(0, 8);
+  const hiddenUnmappedItemCount = visibleUnmappedItems.length - unmappedItemPreview.length;
   const showSelectedZoneItems = () => {
     setFilters((current) => ({
       ...current,
@@ -303,9 +305,17 @@ export default function LocationMapBottomSheet({
         <div className="location-map-unmapped-list">
           <strong>Unmapped Items</strong>
           <ul>
-            {visibleUnmappedItems.slice(0, 8).map((item) => (
+            {unmappedItemPreview.map((item) => (
               <li key={item.id}>{item.item_name}</li>
             ))}
+            {hiddenUnmappedItemCount > 0 ? (
+              <li
+                className="location-map-unmapped-more"
+                aria-label={`${hiddenUnmappedItemCount} more unmapped items`}
+              >
+                +{hiddenUnmappedItemCount} more
+              </li>
+            ) : null}
           </ul>
         </div>
       ) : null}

frontend/src/styles/pages/LocationMapManager.css

@@ -581,6 +581,13 @@
   margin-bottom: 0.45rem;
 }
 
+.location-map-unmapped-list .location-map-unmapped-more {
+  justify-content: center;
+  border-style: dashed;
+  color: #bfdbfe;
+  font-weight: 800;
+}
+
 .location-map-setup {
   align-self: center;
   width: min(100% - 1.5rem, 560px);

frontend/tests/location-map-manager.spec.ts

@@ -732,6 +732,42 @@ test("viewer wraps long zone labels and keeps item counts visible", async ({ pag
   await expect(produceArea.locator(".location-map-count")).toHaveAttribute("y", "116");
 });
 
+test("viewer shows a compact overflow cue for long unmapped lists", async ({ page }) => {
+  await mockMapShell(page);
+
+  const unmappedItems = Array.from({ length: 11 }, (_, index) => ({
+    id: 4000 + index,
+    item_name: `unmapped item ${index + 1}`,
+    quantity: 1,
+    bought: false,
+    zone_id: null,
+    zone: null,
+    added_by_users: ["map-user"],
+  }));
+  const mapState = {
+    ...publishedMapState([], true),
+    items: unmappedItems,
+    unmapped_count: unmappedItems.length,
+  };
+
+  await page.route("**/households/1/locations/10/map", async (route) => {
+    await route.fulfill({
+      status: 200,
+      contentType: "application/json",
+      body: JSON.stringify(mapState),
+    });
+  });
+
+  await page.goto("/stores/100/locations/10/map");
+  await page.getByRole("button", { name: "Layers" }).click();
+  await page.getByLabel("Unmapped").check();
+
+  await expect(page.getByText("unmapped item 1")).toBeVisible();
+  await expect(page.getByText("unmapped item 8")).toBeVisible();
+  await expect(page.getByText("unmapped item 9")).toHaveCount(0);
+  await expect(page.getByLabel("3 more unmapped items")).toHaveText("+3 more");
+});
+
 test("viewer explains when selected zone items are hidden by filters", async ({ page }) => {
   await mockMapShell(page);