diff --git a/ApiCore-Frontend/scripts/codemod-t5-focus.spec.mjs b/ApiCore-Frontend/scripts/codemod-t5-focus.spec.mjs
index 3349a00..f1d4628 100644
--- a/ApiCore-Frontend/scripts/codemod-t5-focus.spec.mjs
+++ b/ApiCore-Frontend/scripts/codemod-t5-focus.spec.mjs
@@ -102,7 +102,12 @@ describe("codemod t5 focus and sizes (spec 4.5, 4.6, 10.8 step 5)", () => {
   });
 
   it("leaves nothing to migrate in src", () => {
-    const files = sourceFiles(join(process.cwd(), "src"));
+    // Task B1: the comb cell drops its outline on purpose; its outer hexagon draws the ring
+    // (spec 6.6, the one exception of the baukasten guard rule „no outline-none“).
+    const exceptions = [join("src", "components", "honeycomb", "honeycomb-cell.tsx")];
+    const files = sourceFiles(join(process.cwd(), "src")).filter(
+      (file) => !exceptions.some((exception) => file.endsWith(exception)),
+    );
     expect(files.length).toBeGreaterThan(100);
     const pending = files.filter((file) => {
       const text = readFileSync(file, "utf8");
diff --git a/ApiCore-Frontend/src/app/(app)/apiaries/[id]/apiary-colonies-card.spec.tsx b/ApiCore-Frontend/src/app/(app)/apiaries/[id]/apiary-colonies-card.spec.tsx
index e85c5e1..1b4bfe1 100644
--- a/ApiCore-Frontend/src/app/(app)/apiaries/[id]/apiary-colonies-card.spec.tsx
+++ b/ApiCore-Frontend/src/app/(app)/apiaries/[id]/apiary-colonies-card.spec.tsx
@@ -58,6 +58,15 @@ function renderCard() {
   );
 }
 
+/** Opens „Alle n Völker als Liste“ and returns the T3 list it shows. */
+async function openList(count: number): Promise<HTMLElement> {
+  const toggle = screen.getByRole("button", { name: `Alle ${count} Völker als Liste` });
+  await userEvent.click(toggle);
+  const panel = document.getElementById(toggle.getAttribute("aria-controls") ?? "");
+  if (!panel) throw new Error("list panel missing");
+  return panel;
+}
+
 describe("ApiaryColoniesCard", () => {
   beforeEach(() => {
     window.sessionStorage.clear();
@@ -74,10 +83,11 @@ describe("ApiaryColoniesCard", () => {
     renderCard();
 
     expect(await screen.findByRole("heading", { name: "Völker (2)" })).toBeInTheDocument();
-    const first = screen.getByRole("link", { name: /A1/ });
+    const list = await openList(2);
+    const first = within(list).getByRole("link", { name: /A1/ });
     expect(first).toHaveAttribute("href", "/colonies/c-1");
     expect(within(first).getByText("Gut")).toBeInTheDocument();
-    const second = screen.getByRole("link", { name: /A2/ });
+    const second = within(list).getByRole("link", { name: /A2/ });
     expect(within(second).getByText("Kritisch")).toBeInTheDocument();
     expect(within(second).getByText("Weisellos · 2 Warnungen")).toBeInTheDocument();
     expect(within(first).getByText("Aktiv")).toBeInTheDocument();
@@ -94,15 +104,34 @@ describe("ApiaryColoniesCard", () => {
     renderCard();
 
     await screen.findByRole("heading", { name: "Völker (3)" });
-    const first = screen.getByRole("link", { name: /A1/ });
+    const list = await openList(3);
+    const first = within(list).getByRole("link", { name: /A1/ });
     expect(within(first).getByText("Durchsicht fällig in 2 Tagen")).toBeInTheDocument();
     expect(within(first).getByText("Als Nächstes: Varroa messen")).toBeInTheDocument();
-    const second = screen.getByRole("link", { name: /A2/ });
+    const second = within(list).getByRole("link", { name: /A2/ });
     expect(within(second).getByText(/Durchsicht seit 3 Tagen fällig/)).toBeInTheDocument();
-    const third = screen.getByRole("link", { name: /A3/ });
+    const third = within(list).getByRole("link", { name: /A3/ });
     expect(within(third).queryByText(/Durchsicht/)).not.toBeInTheDocument();
   });
 
+  it("shows the colonies as a comb whose cells lead to the colony pages", async () => {
+    vi.mocked(fetchColonyOverview).mockResolvedValue(
+      overview([
+        row({ id: "c-2", code: "A2", feedStatus: "WEAK" }),
+        row({ id: "c-1", code: "A1" }),
+      ]),
+    );
+    renderCard();
+
+    const comb = await screen.findByRole("list", { name: "Völker am Stand Obstwiese" });
+    const cells = within(comb).getAllByRole("link");
+    expect(cells.map((cell) => cell.getAttribute("href"))).toEqual(["/colonies/c-1", "/colonies/c-2"]);
+    expect(cells[1]).toHaveAccessibleName(/^A2 – Achtung: Futter schwach/);
+    expect(screen.getByText("1 Gut · 1 Achtung")).toBeInTheDocument();
+    // The T3 list stays as the fallback, folded away.
+    expect(screen.getByRole("button", { name: "Alle 2 Völker als Liste" })).toHaveAttribute("aria-expanded", "false");
+  });
+
   it("„Runde starten\" opens the first colony's inspection with the round param", async () => {
     vi.mocked(fetchColonyOverview).mockResolvedValue(
       overview([row({ id: "c-1", code: "A1" }), row({ id: "c-2", code: "A2" })]),
diff --git a/ApiCore-Frontend/src/app/(app)/apiaries/[id]/apiary-colonies-card.tsx b/ApiCore-Frontend/src/app/(app)/apiaries/[id]/apiary-colonies-card.tsx
index efa4c24..efaf61b 100644
--- a/ApiCore-Frontend/src/app/(app)/apiaries/[id]/apiary-colonies-card.tsx
+++ b/ApiCore-Frontend/src/app/(app)/apiaries/[id]/apiary-colonies-card.tsx
@@ -1,7 +1,7 @@
 "use client";
 
 import Link from "next/link";
-import { ChevronRight, Play, Sprout } from "lucide-react";
+import { ChevronRight, Play } from "lucide-react";
 import { useColonyOverview } from "@/lib/apiaries/use-colony-overview";
 import type { ColonyOverview } from "@/lib/apiaries/field-types";
 import { useCurrentUserId } from "@/lib/auth/auth-context";
@@ -11,7 +11,7 @@ import { daysBetween, inspectionDueText } from "@/lib/autopilot/format";
 import { todayLocalIsoDate } from "@/lib/dates";
 import { startRound } from "@/lib/rounds/round-state";
 import { StatusLightBadge } from "@/components/colonies/status-light-badge";
-import { EmptyState } from "@/components/empty-state";
+import { ApiaryComb } from "@/components/honeycomb/apiary-comb";
 import { LoadPackButton } from "@/components/offline/load-pack-button";
 import { ErrorState, LoadingState } from "@/components/query-state";
 import { Button } from "@/components/ui/button";
@@ -120,14 +120,11 @@ export function ApiaryColoniesCard({ apiary }: { apiary: ApiaryRef }) {
         {!query.isLoading && !overview ? (
           <ErrorState what="Völker" onRetry={() => void query.refetch()} isRetrying={query.isFetching} />
         ) : null}
-        {overview && overview.rows.length === 0 ? (
-          <EmptyState
-            icon={Sprout}
-            title="Noch keine Völker an diesem Stand"
-            description="Sobald ein Volk hier steht, erscheint es mit seiner Ampel."
-          />
+        {overview ? (
+          <ApiaryComb apiaryName={apiary.name} overview={overview} hrefFor={colonyPageHref}>
+            <ColonyOverviewLinks overview={overview} hrefFor={colonyPageHref} />
+          </ApiaryComb>
         ) : null}
-        {overview ? <ColonyOverviewLinks overview={overview} hrefFor={colonyPageHref} /> : null}
         <div className="mt-2">
           <LoadPackButton apiaryId={apiary.id} />
         </div>
diff --git a/ApiCore-Frontend/src/app/(app)/apiaries/page.spec.tsx b/ApiCore-Frontend/src/app/(app)/apiaries/page.spec.tsx
index 0679eda..cf78850 100644
--- a/ApiCore-Frontend/src/app/(app)/apiaries/page.spec.tsx
+++ b/ApiCore-Frontend/src/app/(app)/apiaries/page.spec.tsx
@@ -1,13 +1,64 @@
 import { beforeEach, describe, expect, it, vi } from "vitest";
-import { render, screen } from "@testing-library/react";
+import { render, screen, within } from "@testing-library/react";
 import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
 import type { ReactElement } from "react";
 import ApiariesPage from "./page";
 import { fetchApiaries } from "@/lib/apiaries/api";
+import { fetchColonyOverview } from "@/lib/apiaries/field-api";
+import type { Apiary } from "@/lib/apiaries/types";
+import type { ColonyOverviewRow } from "@/lib/apiaries/field-types";
+import { ApiError } from "@/lib/auth/api-client";
 
 vi.mock("@/lib/apiaries/api", () => ({
   fetchApiaries: vi.fn(),
 }));
+vi.mock("@/lib/apiaries/field-api", async (importOriginal) => ({
+  ...(await importOriginal<typeof import("@/lib/apiaries/field-api")>()),
+  fetchColonyOverview: vi.fn(),
+}));
+vi.mock("@/lib/auth/auth-context", () => ({
+  useCurrentUserId: () => "user-1",
+  useAuth: () => ({ hasPermission: () => true }),
+}));
+
+function apiaryOf(id: string, name: string, overrides: Partial<Apiary> = {}): Apiary {
+  return {
+    id,
+    name,
+    description: null,
+    location: null,
+    latitude: null,
+    longitude: null,
+    address: null,
+    status: "ACTIVE",
+    notes: null,
+    publicLocationLabel: null,
+    createdAt: "",
+    updatedAt: "",
+    deactivatedAt: null,
+    ...overrides,
+  };
+}
+
+function overviewRow(id: string, code: string, overrides: Partial<ColonyOverviewRow> = {}): ColonyOverviewRow {
+  return {
+    id,
+    code,
+    status: "ACTIVE",
+    strength: 6,
+    occupiedFrames: 9,
+    broodStatus: "GOOD",
+    feedStatus: "GOOD",
+    healthStatus: "GOOD",
+    lastInspectionDate: new Date().toISOString(),
+    inspectionDueOn: null,
+    segment: "SCHWARMZEIT",
+    nextStepTitle: null,
+    openWarnings: 0,
+    openCritical: 0,
+    ...overrides,
+  };
+}
 
 function renderWithClient(ui: ReactElement) {
   const client = new QueryClient({ defaultOptions: { queries: { retry: false } } });
@@ -17,6 +68,12 @@ function renderWithClient(ui: ReactElement) {
 describe("ApiariesPage", () => {
   beforeEach(() => {
     vi.mocked(fetchApiaries).mockReset();
+    vi.mocked(fetchColonyOverview).mockReset();
+    vi.mocked(fetchColonyOverview).mockImplementation(async (apiaryId) => ({
+      apiaryId,
+      inspectionsVisible: true,
+      rows: [],
+    }));
   });
 
   it("renders the fetched apiaries", async () => {
@@ -53,4 +110,66 @@ describe("ApiariesPage", () => {
     expect(screen.getByRole("tab", { name: "Historie" })).toBeInTheDocument();
     expect(screen.queryByText(/\(0\)/)).toBeNull();
   });
+
+  it("the apiaries list shows one comb card per active apiary and only the summary beyond 20", async () => {
+    const apiaries = Array.from({ length: 22 }, (_, index) =>
+      apiaryOf(`a-${index + 1}`, `Stand ${index + 1}`, { location: `Ort ${index + 1}` }),
+    );
+    vi.mocked(fetchApiaries).mockResolvedValueOnce([
+      ...apiaries,
+      apiaryOf("a-old", "Alter Stand", { status: "INACTIVE" }),
+    ]);
+    vi.mocked(fetchColonyOverview).mockImplementation(async (apiaryId) => ({
+      apiaryId,
+      inspectionsVisible: true,
+      rows:
+        apiaryId === "a-1"
+          ? [
+              overviewRow("c-1", "N1"),
+              overviewRow("c-2", "N2", { feedStatus: "WEAK" }),
+              overviewRow("c-3", "N3", { status: "QUEENLESS" }),
+            ]
+          : [],
+    }));
+
+    renderWithClient(<ApiariesPage />);
+
+    // Name links to the apiary, the cells to the colonies.
+    const first = await screen.findByRole("list", { name: "Völker am Stand Stand 1" });
+    expect(within(first).getAllByRole("link").map((link) => link.getAttribute("href"))).toEqual([
+      "/colonies/c-1",
+      "/colonies/c-2",
+      "/colonies/c-3",
+    ]);
+    expect(screen.getByRole("link", { name: "Stand 1" })).toHaveAttribute("href", "/apiaries/a-1");
+    expect(screen.getByText("3 Völker · 1 Gut · 1 Achtung · 1 Kritisch")).toBeInTheDocument();
+    expect(screen.getAllByText("Schwarmzeit").length).toBeGreaterThan(0);
+    // The legend once above all cards, one shared hexagon symbol.
+    expect(screen.getAllByRole("list", { name: "Legende" })).toHaveLength(1);
+    expect(document.querySelectorAll("symbol#comb-hex")).toHaveLength(1);
+
+    // At most 20 overviews are loaded; the other cards keep name and place only.
+    expect(await screen.findByRole("link", { name: "Stand 22" })).toHaveAttribute("href", "/apiaries/a-22");
+    expect(screen.getByText("Ort 22")).toBeInTheDocument();
+    await vi.waitFor(() => expect(fetchColonyOverview).toHaveBeenCalledTimes(20));
+    expect(vi.mocked(fetchColonyOverview).mock.calls.map(([id]) => id)).not.toContain("a-21");
+    // Inactive apiaries stay in the history tab.
+    expect(screen.queryByText("Alter Stand")).toBeNull();
+  });
+
+  it("a stand whose colonies the user may not read shows no comb and no retry", async () => {
+    vi.mocked(fetchApiaries).mockResolvedValueOnce([apiaryOf("a-1", "Stand 1"), apiaryOf("a-2", "Stand 2")]);
+    vi.mocked(fetchColonyOverview).mockImplementation(async (apiaryId) => {
+      if (apiaryId === "a-2") throw new ApiError(403, "Forbidden");
+      return { apiaryId, inspectionsVisible: true, rows: [overviewRow("c-1", "N1")] };
+    });
+
+    renderWithClient(<ApiariesPage />);
+
+    expect(await screen.findByRole("list", { name: "Völker am Stand Stand 1" })).toBeInTheDocument();
+    await vi.waitFor(() => expect(fetchColonyOverview).toHaveBeenCalledWith("a-2", "user-1"));
+    await new Promise((resolve) => setTimeout(resolve, 50));
+    expect(screen.queryByRole("alert")).toBeNull();
+    expect(screen.queryByRole("list", { name: "Völker am Stand Stand 2" })).toBeNull();
+  });
 });
diff --git a/ApiCore-Frontend/src/app/(app)/apiaries/page.tsx b/ApiCore-Frontend/src/app/(app)/apiaries/page.tsx
index 6e75a05..dda7d68 100644
--- a/ApiCore-Frontend/src/app/(app)/apiaries/page.tsx
+++ b/ApiCore-Frontend/src/app/(app)/apiaries/page.tsx
@@ -13,6 +13,7 @@ import { PageHeader } from "@/components/page-header";
 import { EmptyState } from "@/components/empty-state";
 import { EntityCard } from "@/components/entity-card";
 import { QueryState } from "@/components/query-state";
+import { ApiaryCombList } from "@/components/honeycomb/apiary-comb-card";
 import { ActiveHistoryTabs, countOf, type EntityLifecycleTab } from "@/components/active-history-tabs";
 import {
   DropdownMenu,
@@ -47,6 +48,8 @@ export default function ApiariesPage() {
               isFiltered={location !== ""}
               onResetFilter={() => setLocation("")}
             />
+          ) : bucket === "active" ? (
+            <ApiaryCombList apiaries={apiaries} />
           ) : (
             <ApiaryGrid apiaries={apiaries} />
           )
diff --git a/ApiCore-Frontend/src/app/(app)/offline/apiary/page.spec.tsx b/ApiCore-Frontend/src/app/(app)/offline/apiary/page.spec.tsx
index faba961..586d765 100644
--- a/ApiCore-Frontend/src/app/(app)/offline/apiary/page.spec.tsx
+++ b/ApiCore-Frontend/src/app/(app)/offline/apiary/page.spec.tsx
@@ -1,6 +1,7 @@
 import "fake-indexeddb/auto";
 import { beforeEach, describe, expect, it, vi } from "vitest";
 import { render, screen, within } from "@testing-library/react";
+import userEvent from "@testing-library/user-event";
 import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
 import { getDb } from "@/lib/offline/db";
 import { deleteAllPacks } from "@/lib/apiaries/offline-pack";
@@ -50,7 +51,11 @@ describe("OfflineApiaryPage", () => {
     renderPage();
 
     expect(await screen.findByRole("heading", { level: 1, name: "Obstwiese" })).toBeInTheDocument();
-    const second = screen.getByRole("link", { name: /A2/ });
+    await userEvent.click(screen.getByRole("button", { name: "Alle 2 Völker als Liste" }));
+    const list = document.getElementById(
+      screen.getByRole("button", { name: "Alle 2 Völker als Liste" }).getAttribute("aria-controls") ?? "",
+    ) as HTMLElement;
+    const second = within(list).getByRole("link", { name: /A2/ });
     expect(second).toHaveAttribute("href", "/offline/colony?id=colony-2");
     expect(within(second).getByText("Kritisch")).toBeInTheDocument();
     expect(second).toHaveTextContent(/Weisellos/);
@@ -65,6 +70,26 @@ describe("OfflineApiaryPage", () => {
     );
   });
 
+  it("the offline apiary page shows the comb from the pack", async () => {
+    const pack = offlinePack({
+      apiaryId: "apiary-1",
+      apiaryName: "Obstwiese",
+      colonies: [packColony("colony-2", "A2", { status: "QUEENLESS" }), packColony("colony-1", "A1")],
+    });
+    const db = await getDb();
+    await db.put("offline-packs", storedPack(pack));
+    renderPage();
+
+    const comb = await screen.findByRole("list", { name: "Völker am Stand Obstwiese" });
+    const cells = within(comb).getAllByRole("link");
+    expect(cells.map((cell) => cell.getAttribute("href"))).toEqual([
+      "/offline/colony?id=colony-1",
+      "/offline/colony?id=colony-2",
+    ]);
+    expect(cells[1]).toHaveAccessibleName(/^A2 – Kritisch: Weisellos/);
+    expect(screen.getByRole("region", { name: "Braucht Blick" })).toHaveTextContent(/A2/);
+  });
+
   it("leads back to the apiary page once the network is back", async () => {
     const db = await getDb();
     await db.put("offline-packs", storedPack(offlinePack({ apiaryId: "apiary-1" })));
diff --git a/ApiCore-Frontend/src/app/(app)/offline/apiary/page.tsx b/ApiCore-Frontend/src/app/(app)/offline/apiary/page.tsx
index b91aaf2..750e55c 100644
--- a/ApiCore-Frontend/src/app/(app)/offline/apiary/page.tsx
+++ b/ApiCore-Frontend/src/app/(app)/offline/apiary/page.tsx
@@ -5,6 +5,7 @@ import { useSearchParams } from "next/navigation";
 import { useCurrentUserId } from "@/lib/auth/auth-context";
 import type { StoredPack } from "@/lib/offline/db";
 import { DetailHeader } from "@/components/detail-header";
+import { ApiaryComb } from "@/components/honeycomb/apiary-comb";
 import { PackAgeNote, useOwnPack } from "@/components/offline/load-pack-button";
 import { ColonyOverviewLinks, StartRoundButton } from "../../apiaries/[id]/apiary-colonies-card";
 import {
@@ -84,11 +85,9 @@ function OfflineApiaryView({ stored, readAt, returnHref }: OfflineApiaryViewProp
       <PackAgeNote stored={stored} now={readAt} />
       <div className="grid grid-cols-1 items-start gap-4 lg:grid-cols-2">
         <OfflineSection title={`Völker (${overview.rows.length})`}>
-          {overview.rows.length === 0 ? (
-            <p className="text-muted-foreground">Keine Völker an diesem Stand.</p>
-          ) : (
+          <ApiaryComb apiaryName={apiary.name} overview={overview} hrefFor={offlineColonyHref}>
             <ColonyOverviewLinks overview={overview} hrefFor={offlineColonyHref} />
-          )}
+          </ApiaryComb>
         </OfflineSection>
         {apiaryTasks !== null ? (
           <OfflineSection title="Offene Aufgaben am Stand">
diff --git a/ApiCore-Frontend/src/components/colonies/status-light-badge.tsx b/ApiCore-Frontend/src/components/colonies/status-light-badge.tsx
index 1f747c1..e51b1b4 100644
--- a/ApiCore-Frontend/src/components/colonies/status-light-badge.tsx
+++ b/ApiCore-Frontend/src/components/colonies/status-light-badge.tsx
@@ -1,22 +1,29 @@
 import { AlertTriangle, CheckCircle2, XCircle, type LucideIcon } from "lucide-react";
 import { Badge } from "@/components/ui/badge";
 import { COLONY_CONDITION_TONE_CLASS } from "@/lib/colonies/labels";
-import type { StatusLight } from "@/lib/colonies/status-light";
+import { STATUS_LIGHT_LABELS, type StatusLight } from "@/lib/colonies/status-light";
 import { cn } from "@/lib/utils";
 
-const LIGHTS: Record<StatusLight, { label: string; icon: LucideIcon; tone: string }> = {
-  green: { label: "Gut", icon: CheckCircle2, tone: COLONY_CONDITION_TONE_CLASS.GOOD },
-  yellow: { label: "Achtung", icon: AlertTriangle, tone: COLONY_CONDITION_TONE_CLASS.AVERAGE },
-  red: { label: "Kritisch", icon: XCircle, tone: COLONY_CONDITION_TONE_CLASS.CRITICAL },
+/** The icon of each light, shared with the comb cell. */
+export const STATUS_LIGHT_ICONS: Record<StatusLight, LucideIcon> = {
+  green: CheckCircle2,
+  yellow: AlertTriangle,
+  red: XCircle,
+};
+
+const TONES: Record<StatusLight, string> = {
+  green: COLONY_CONDITION_TONE_CLASS.GOOD,
+  yellow: COLONY_CONDITION_TONE_CLASS.AVERAGE,
+  red: COLONY_CONDITION_TONE_CLASS.CRITICAL,
 };
 
 /** The traffic light as icon plus word - the colour only underlines it. */
 export function StatusLightBadge({ light, className }: { light: StatusLight; className?: string }) {
-  const { label, icon: Icon, tone } = LIGHTS[light];
+  const Icon = STATUS_LIGHT_ICONS[light];
   return (
-    <Badge className={cn(tone, className)}>
+    <Badge className={cn(TONES[light], className)}>
       <Icon aria-hidden />
-      {label}
+      {STATUS_LIGHT_LABELS[light]}
     </Badge>
   );
 }
diff --git a/ApiCore-Frontend/src/components/honeycomb/apiary-comb-card.tsx b/ApiCore-Frontend/src/components/honeycomb/apiary-comb-card.tsx
new file mode 100644
index 0000000..7eac3c1
--- /dev/null
+++ b/ApiCore-Frontend/src/components/honeycomb/apiary-comb-card.tsx
@@ -0,0 +1,88 @@
+"use client";
+
+import "@/styles/comb.css";
+import { useMemo } from "react";
+import Link from "next/link";
+import { AreaIcon } from "@/components/area-icon";
+import { SeasonChip } from "@/components/autopilot/season-chip";
+import { ErrorState, LoadingState } from "@/components/query-state";
+import { Card, CardContent } from "@/components/ui/card";
+import type { Apiary } from "@/lib/apiaries/types";
+import { ApiError } from "@/lib/auth/api-client";
+import { useAuth } from "@/lib/auth/auth-context";
+import { useColonyOverview } from "@/lib/apiaries/use-colony-overview";
+import { summarizeColonies } from "@/lib/honeycomb/cell-state";
+import { CombCells, CombSummary, cellModelsOf } from "./apiary-comb";
+import { CombLegend } from "./comb-legend";
+import { CombSymbols } from "./comb-symbols";
+
+/** More apiaries than this show no comb: their overview is not loaded (spec 6.1). */
+export const MAX_COMB_CARDS = 20;
+
+function colonyPageHref(colonyId: string): string {
+  return `/colonies/${colonyId}`;
+}
+
+interface ApiaryCombCardProps {
+  apiary: Apiary;
+  /** Load the overview and show the comb; false beyond the first 20 apiaries. */
+  withComb: boolean;
+}
+
+/** One active apiary in the apiaries list: name (link), season, summary and cells (spec 6.2). */
+export function ApiaryCombCard({ apiary, withComb }: ApiaryCombCardProps) {
+  const query = useColonyOverview(apiary.id, withComb);
+  const overview = query.data;
+  const models = useMemo(() => (overview ? cellModelsOf(overview) : []), [overview]);
+  const segment = overview?.rows[0]?.segment ?? null;
+  // Without the right to read the colonies the card keeps name and place; a retry would not help.
+  const isForbidden = query.error instanceof ApiError && query.error.status === 403;
+
+  return (
+    <Card>
+      <CardContent className="flex flex-col gap-3">
+        <div className="flex items-start gap-3">
+          <AreaIcon area="apiaries" />
+          <div className="min-w-0 flex-1">
+            <h2 className="truncate text-base font-medium">
+              <Link href={`/apiaries/${apiary.id}`} className="inline-flex min-h-11 max-w-full items-center underline-offset-4 hover:underline">
+                {apiary.name}
+              </Link>
+            </h2>
+            {apiary.location ? <p className="truncate text-sm text-muted-foreground">{apiary.location}</p> : null}
+          </div>
+          {segment ? <SeasonChip segment={segment} /> : null}
+        </div>
+        {withComb && query.isLoading ? <LoadingState what="Völker" /> : null}
+        {withComb && !query.isLoading && !overview && !isForbidden ? (
+          <ErrorState what="Völker" onRetry={() => void query.refetch()} isRetrying={query.isFetching} />
+        ) : null}
+        {overview && models.length === 0 ? (
+          <p className="text-base text-muted-foreground">Noch keine Völker an diesem Stand.</p>
+        ) : null}
+        {models.length > 0 ? (
+          <>
+            <CombSummary summary={summarizeColonies(models)} total={models.length} />
+            <CombCells apiaryName={apiary.name} models={models} hrefFor={colonyPageHref} size="list" />
+          </>
+        ) : null}
+      </CardContent>
+    </Card>
+  );
+}
+
+/** The active apiaries as comb cards; legend and hexagon symbol once above all of them. */
+export function ApiaryCombList({ apiaries }: { apiaries: readonly Apiary[] }) {
+  const { hasPermission } = useAuth();
+  return (
+    <div className="flex flex-col gap-3">
+      <CombSymbols />
+      <CombLegend showRim={hasPermission("inspections:read")} />
+      <div className="grid grid-cols-1 gap-3 lg:grid-cols-2">
+        {apiaries.map((apiary, index) => (
+          <ApiaryCombCard key={apiary.id} apiary={apiary} withComb={index < MAX_COMB_CARDS} />
+        ))}
+      </div>
+    </div>
+  );
+}
diff --git a/ApiCore-Frontend/src/components/honeycomb/apiary-comb.spec.tsx b/ApiCore-Frontend/src/components/honeycomb/apiary-comb.spec.tsx
new file mode 100644
index 0000000..22f25cb
--- /dev/null
+++ b/ApiCore-Frontend/src/components/honeycomb/apiary-comb.spec.tsx
@@ -0,0 +1,326 @@
+import { readFileSync } from "node:fs";
+import { join } from "node:path";
+import { afterEach, describe, expect, it, vi } from "vitest";
+import { flushSync } from "react-dom";
+import { createRoot } from "react-dom/client";
+import { render, screen, within } from "@testing-library/react";
+import userEvent from "@testing-library/user-event";
+import type { ColonyOverview, ColonyOverviewRow } from "@/lib/apiaries/field-types";
+import { toLocalIsoDate } from "@/lib/dates";
+import { cellModelOf } from "@/lib/honeycomb/cell-state";
+import { COMB_GAP, combLayout, hexHeight } from "@/lib/honeycomb/layout";
+import { ApiaryComb, CombCells } from "./apiary-comb";
+
+/** YYYY-MM-DD, `offset` days from today (local day, like the component). */
+function dayFromToday(offset: number): string {
+  const date = new Date();
+  date.setDate(date.getDate() + offset);
+  return toLocalIsoDate(date);
+}
+
+function row(overrides: Partial<ColonyOverviewRow>): ColonyOverviewRow {
+  return {
+    id: "c-1",
+    code: "B1",
+    status: "ACTIVE",
+    strength: 6,
+    occupiedFrames: 9,
+    broodStatus: "GOOD",
+    feedStatus: "GOOD",
+    healthStatus: "GOOD",
+    lastInspectionDate: `${dayFromToday(-2)}T00:00:00.000Z`,
+    inspectionDueOn: dayFromToday(5),
+    segment: "SOMMER",
+    nextStepTitle: null,
+    openWarnings: 0,
+    openCritical: 0,
+    ...overrides,
+  };
+}
+
+function overview(rows: ColonyOverviewRow[], inspectionsVisible = true): ColonyOverview {
+  return { apiaryId: "a-1", inspectionsVisible, rows };
+}
+
+function renderComb(rows: ColonyOverviewRow[], options: { inspectionsVisible?: boolean } = {}) {
+  return render(
+    <ApiaryComb
+      apiaryName="Nordhang"
+      overview={overview(rows, options.inspectionsVisible)}
+      hrefFor={(id) => `/colonies/${id}`}
+    >
+      <p>Die T3-Liste</p>
+    </ApiaryComb>,
+  );
+}
+
+const comb = () => screen.getByRole("list", { name: "Völker am Stand Nordhang" });
+
+describe("ApiaryComb", () => {
+  it("renders a list of named links in code order", () => {
+    renderComb([
+      row({ id: "c-10", code: "V-10" }),
+      row({ id: "c-2", code: "V-2", feedStatus: "WEAK" }),
+      row({ id: "c-1", code: "V-1" }),
+    ]);
+
+    const links = within(comb()).getAllByRole("link");
+    expect(links.map((link) => link.getAttribute("href"))).toEqual([
+      "/colonies/c-1",
+      "/colonies/c-2",
+      "/colonies/c-10",
+    ]);
+    expect(links[1]).toHaveAccessibleName("V-2 – Achtung: Futter schwach. Durchsicht fällig in 5 Tagen.");
+    expect(within(comb()).getAllByRole("listitem")).toHaveLength(3);
+  });
+
+  it("a cell always shows icon and code, never colour alone", () => {
+    renderComb([
+      row({ id: "c-1", code: "B1" }),
+      row({ id: "c-2", code: "B2", feedStatus: "WEAK" }),
+      row({ id: "c-3", code: "B3", status: "QUEENLESS", openWarnings: 1 }),
+      row({ id: "c-4", code: "VERYLONGCODE" }),
+    ]);
+
+    const links = within(comb()).getAllByRole("link");
+    for (const link of links) {
+      expect(link.querySelector("[data-light-icon]")).not.toBeNull();
+    }
+    expect(links.map((link) => link.querySelector("[data-light-icon]")?.getAttribute("data-light-icon"))).toEqual([
+      "green",
+      "yellow",
+      "red",
+      "green",
+    ]);
+    expect(within(links[0]).getByText("B1")).toBeInTheDocument();
+    // Longer than six characters: cut with an ellipsis, the full code stays in the name.
+    expect(within(links[3]).getByText("VERYL…")).toBeInTheDocument();
+    expect(links[3]).toHaveAccessibleName(/^VERYLONGCODE – Gut/);
+    // More than one reason: a small counter.
+    expect(within(links[2]).getByText("2")).toBeInTheDocument();
+    expect(within(links[1]).queryByText("1")).toBeNull();
+  });
+
+  it("draws the rim step on the cell and the clock on a due inspection", () => {
+    renderComb([
+      row({ id: "c-1", code: "B1" }),
+      row({ id: "c-2", code: "B2", inspectionDueOn: dayFromToday(1) }),
+      row({ id: "c-3", code: "B3", inspectionDueOn: dayFromToday(-4) }),
+    ]);
+
+    const links = within(comb()).getAllByRole("link");
+    expect(links.map((link) => link.getAttribute("data-rim"))).toEqual(["1", "2", "3"]);
+    expect(links[2].querySelector("[data-rim-clock]")).not.toBeNull();
+    expect(links[0].querySelector("[data-rim-clock]")).toBeNull();
+  });
+
+  it("summarises lights and due inspections in one sentence", () => {
+    renderComb([
+      row({ id: "c-1", code: "B1" }),
+      row({ id: "c-2", code: "B2", feedStatus: "WEAK", inspectionDueOn: dayFromToday(-1) }),
+      row({ id: "c-3", code: "B3", status: "QUEENLESS" }),
+    ]);
+
+    expect(screen.getByText("1 Gut · 1 Achtung · 1 Kritisch · 1 Durchsicht fällig")).toBeInTheDocument();
+  });
+
+  it("shows the legend and „Braucht Blick“ only with yellow and red colonies", () => {
+    renderComb([
+      row({ id: "c-1", code: "B1" }),
+      row({ id: "c-3", code: "B3", feedStatus: "WEAK" }),
+      row({ id: "c-6", code: "B6", status: "QUEENLESS" }),
+    ]);
+
+    const legend = screen.getByRole("list", { name: "Legende" });
+    expect(within(legend).getByText("Gut")).toBeInTheDocument();
+    expect(within(legend).getByText("Achtung")).toBeInTheDocument();
+    expect(within(legend).getByText("Kritisch")).toBeInTheDocument();
+    expect(within(legend).getByText(/Rand/)).toBeInTheDocument();
+
+    const attention = screen.getByRole("region", { name: "Braucht Blick" });
+    expect(within(attention).queryByText("B1")).toBeNull();
+    expect(within(attention).getByText("B3")).toBeInTheDocument();
+    expect(within(attention).getByText("Futter schwach")).toBeInTheDocument();
+    expect(within(attention).getByText("B6")).toBeInTheDocument();
+    expect(within(attention).getByText("Weisellos")).toBeInTheDocument();
+    // Worst first.
+    const codes = within(attention).getAllByText(/^B\d$/).map((element) => element.textContent);
+    expect(codes).toEqual(["B6", "B3"]);
+  });
+
+  it("says „Alle Völker sind in Ordnung.“ when no colony needs a look", () => {
+    renderComb([row({ id: "c-1", code: "B1" })]);
+
+    const attention = screen.getByRole("region", { name: "Braucht Blick" });
+    expect(within(attention).getByText("Alle Völker sind in Ordnung.")).toBeInTheDocument();
+  });
+
+  it("„Alle Völker als Liste“ opens the T3 list (aria-expanded)", async () => {
+    renderComb([row({ id: "c-1", code: "B1" }), row({ id: "c-2", code: "B2" })]);
+
+    const toggle = screen.getByRole("button", { name: "Alle 2 Völker als Liste" });
+    expect(toggle).toHaveAttribute("aria-expanded", "false");
+    expect(screen.queryByText("Die T3-Liste")).toBeNull();
+
+    await userEvent.click(toggle);
+    expect(toggle).toHaveAttribute("aria-expanded", "true");
+    expect(screen.getByText("Die T3-Liste")).toBeInTheDocument();
+    expect(document.getElementById(toggle.getAttribute("aria-controls") ?? "")).toContainElement(
+      screen.getByText("Die T3-Liste"),
+    );
+  });
+
+  it("an empty apiary shows the empty hint and no comb", () => {
+    renderComb([]);
+
+    expect(screen.getByText("Noch keine Völker an diesem Stand")).toBeInTheDocument();
+    expect(screen.queryByRole("list", { name: /Völker am Stand/ })).toBeNull();
+    expect(screen.queryByRole("button", { name: /als Liste/ })).toBeNull();
+    expect(document.querySelector("#comb-hex")).toBeNull();
+  });
+
+  it("100 cells render with one shared symbol", () => {
+    const rows = Array.from({ length: 100 }, (_, index) => row({ id: `c-${index}`, code: `V-${index + 1}` }));
+    const { container } = renderComb(rows);
+
+    expect(within(comb()).getAllByRole("link")).toHaveLength(100);
+    expect(container.querySelectorAll("symbol")).toHaveLength(1);
+    expect(container.querySelectorAll("symbol#comb-hex")).toHaveLength(1);
+    const uses = [...container.querySelectorAll("use")];
+    expect(uses.length).toBeGreaterThanOrEqual(100);
+    expect(uses.every((use) => use.getAttribute("href") === "#comb-hex")).toBe(true);
+    // Each shape is decoration; the link carries the name.
+    expect(container.querySelectorAll("li svg:not([aria-hidden='true'])")).toHaveLength(0);
+  });
+
+  it("without inspections:read the rims are neutral and the sentence counts no due inspection", () => {
+    renderComb([row({ id: "c-1", code: "B1", lastInspectionDate: null, inspectionDueOn: null })], {
+      inspectionsVisible: false,
+    });
+
+    const link = within(comb()).getByRole("link");
+    expect(link).toHaveAttribute("data-rim", "neutral");
+    expect(link).toHaveAccessibleName("B1 – Gut.");
+    expect(screen.getByText("1 Gut")).toBeInTheDocument();
+  });
+
+  it("focus draws the ring on the outer hexagon path", () => {
+    renderComb([row({ id: "c-1", code: "B1" })]);
+
+    const link = within(comb()).getByRole("link");
+    // The link drops its own outline (the one guard exception); a second hexagon outside the
+    // cell draws the ring instead.
+    expect(link).toHaveClass("comb-cell", "outline-none");
+    const focusPath = link.querySelector("use.comb-focus");
+    expect(focusPath).not.toBeNull();
+    expect(Number(focusPath?.getAttribute("x"))).toBeLessThan(0);
+    expect(Number(focusPath?.getAttribute("width"))).toBeGreaterThan(Number(link.querySelector("use.comb-fill")?.getAttribute("width")));
+
+    const css = readFileSync(join(__dirname, "..", "..", "styles", "comb.css"), "utf8");
+    expect(css).toMatch(/\.comb-cell:focus-visible\s+\.comb-focus\s*\{[^}]*stroke:\s*var\(--ring\)[^}]*stroke-width:\s*var\(--focus-width\)/);
+    // Forced colours: the stroke stays visible and the steps keep their widths.
+    expect(css).toMatch(/@media \(forced-colors: active\)/);
+    // No animation (spec 6.8).
+    expect(css).not.toMatch(/transition|animation/);
+  });
+
+  it("without inspections:read the legend says nothing about the rim", () => {
+    renderComb([row({ id: "c-1", code: "B1", lastInspectionDate: null, inspectionDueOn: null })], {
+      inspectionsVisible: false,
+    });
+
+    const legend = screen.getByRole("list", { name: "Legende" });
+    expect(within(legend).getByText("Gut")).toBeInTheDocument();
+    expect(within(legend).queryByText(/Rand/)).toBeNull();
+  });
+
+  it("only the hexagon takes taps: a point in the lower quarter of a cell belongs to it, not to the offset row", () => {
+    // Interlocking rows: the rectangles overlap, the hexagons do not.
+    const cell = 64;
+    const height = hexHeight(cell);
+    const [a, , , , b] = combLayout(5, 4, cell);
+    const hexagon = ({ x, y }: { x: number; y: number }) => [
+      [x + cell / 2, y],
+      [x + cell, y + height / 4],
+      [x + cell, y + (height * 3) / 4],
+      [x + cell / 2, y + height],
+      [x, y + (height * 3) / 4],
+      [x, y + height / 4],
+    ];
+    const inside = (polygon: number[][], [px, py]: number[]) => {
+      let isIn = false;
+      for (let i = 0, j = polygon.length - 1; i < polygon.length; j = i, i += 1) {
+        const [xi, yi] = polygon[i];
+        const [xj, yj] = polygon[j];
+        if (yi > py !== yj > py && px < ((xj - xi) * (py - yi)) / (yj - yi) + xi) isIn = !isIn;
+      }
+      return isIn;
+    };
+    const inRect = ({ x, y }: { x: number; y: number }, [px, py]: number[]) =>
+      px >= x && px <= x + cell && py >= y && py <= y + height;
+    // Lower quarter of A, right of its centre: under B's rectangle, inside A's hexagon only.
+    const point = [a.x + cell * 0.6, a.y + height * 0.8];
+    expect(b.x).toBe((cell + COMB_GAP) / 2);
+    expect(inRect(b, point)).toBe(true);
+    expect(inside(hexagon(a), point)).toBe(true);
+    expect(inside(hexagon(b), point)).toBe(false);
+
+    // So the rectangles (li, link, text) let pointers through; only the painted fill takes them.
+    const css = readFileSync(join(__dirname, "..", "..", "styles", "comb.css"), "utf8");
+    expect(css).toMatch(/\.comb-slot[^{]*\{[^}]*pointer-events:\s*none/);
+    expect(css).toMatch(/\.comb-fill\s*\{[^}]*pointer-events:\s*visiblePainted/);
+    renderComb([row({ id: "c-1", code: "B1" })]);
+    const link = within(comb()).getByRole("link");
+    expect(link.closest("li")).toHaveClass("comb-slot");
+    // No clip-path on the link: it would cut off the focus ring outside the cell.
+    expect(link.getAttribute("style") ?? "").not.toMatch(/clip-path/);
+  });
+
+  describe("measuring the container", () => {
+    afterEach(() => {
+      vi.unstubAllGlobals();
+      vi.restoreAllMocks();
+    });
+
+    it("the first frame already uses the measured width (no 3-column frame, no reflow)", () => {
+      vi.spyOn(HTMLElement.prototype, "clientWidth", "get").mockReturnValue(600);
+      vi.stubGlobal(
+        "ResizeObserver",
+        class {
+          observe() {}
+          disconnect() {}
+        },
+      );
+      const models = Array.from({ length: 9 }, (_, index) =>
+        cellModelOf(row({ id: `c-${index}`, code: `V-${index + 1}` }), {
+          today: "2026-06-15",
+          inspectionsVisible: true,
+        }),
+      );
+      const host = document.createElement("div");
+      document.body.append(host);
+      const root = createRoot(host);
+      // flushSync runs layout effects before returning, passive effects (useEffect) not.
+      flushSync(() =>
+        root.render(<CombCells apiaryName="Nordhang" models={models} hrefFor={(id) => `/c/${id}`} size="page" />),
+      );
+      // 600 px at 64 px cells: (600 − 34) / 68 → 8 columns, so the 8th cell is still in row 1.
+      const slots = [...host.querySelectorAll("li")];
+      expect(slots[7].style.top).toBe("0px");
+      expect(slots[8].style.top).not.toBe("0px");
+      root.unmount();
+      host.remove();
+    });
+
+    it("cells of 48 px (list, mouse) set their code at 14 px", () => {
+      vi.stubGlobal("matchMedia", (query: string) => ({
+        matches: query === "(pointer: fine)",
+        addEventListener: () => {},
+        removeEventListener: () => {},
+      }));
+      const model = cellModelOf(row({ code: "AB-123" }), { today: "2026-06-15", inspectionsVisible: true });
+      render(<CombCells apiaryName="Nordhang" models={[model]} hrefFor={(id) => `/c/${id}`} size="list" />);
+      expect(screen.getByText("AB-123")).toHaveClass("text-sm");
+    });
+  });
+});
diff --git a/ApiCore-Frontend/src/components/honeycomb/apiary-comb.tsx b/ApiCore-Frontend/src/components/honeycomb/apiary-comb.tsx
new file mode 100644
index 0000000..7700496
--- /dev/null
+++ b/ApiCore-Frontend/src/components/honeycomb/apiary-comb.tsx
@@ -0,0 +1,171 @@
+"use client";
+
+import "@/styles/comb.css";
+import { Fragment, useId, useMemo, useRef, useState, type ReactNode } from "react";
+import { ChevronDown, ChevronUp, Clock, Sprout } from "lucide-react";
+import { STATUS_LIGHT_ICONS, StatusLightBadge } from "@/components/colonies/status-light-badge";
+import { EmptyState } from "@/components/empty-state";
+import { Button } from "@/components/ui/button";
+import type { ColonyOverview } from "@/lib/apiaries/field-types";
+import { todayLocalIsoDate } from "@/lib/dates";
+import {
+  cellModelOf,
+  sortCells,
+  summarizeColonies,
+  summaryParts,
+  type CellModel,
+  type ColonySummary,
+} from "@/lib/honeycomb/cell-state";
+import { columnsFor, combLayout, combSize } from "@/lib/honeycomb/layout";
+import { CombLegend } from "./comb-legend";
+import { CombSymbols } from "./comb-symbols";
+import { HoneycombCell } from "./honeycomb-cell";
+import { useContainerWidth, useFinePointer } from "./use-container-width";
+
+/** Cell widths in px (spec 6.3): touch / mouse, on the apiary page and in the apiaries list. */
+const CELL_SIZES = { page: { coarse: 64, fine: 56 }, list: { coarse: 56, fine: 48 } } as const;
+
+/** The overview's colonies as cell models, in code order. */
+export function cellModelsOf(overview: ColonyOverview): CellModel[] {
+  const ctx = { today: todayLocalIsoDate(), inspectionsVisible: overview.inspectionsVisible };
+  return sortCells(overview.rows.map((row) => cellModelOf(row, ctx)));
+}
+
+interface CombCellsProps {
+  apiaryName: string;
+  models: readonly CellModel[];
+  hrefFor: (colonyId: string) => string;
+  size: keyof typeof CELL_SIZES;
+}
+
+/** The cells as a list of links, row by row in code order (spec 6.5). Needs <CombSymbols /> on the page. */
+export function CombCells({ apiaryName, models, hrefFor, size }: CombCellsProps) {
+  const ref = useRef<HTMLDivElement>(null);
+  const width = useContainerWidth(ref);
+  const isFine = useFinePointer();
+  const cell = isFine ? CELL_SIZES[size].fine : CELL_SIZES[size].coarse;
+  const columns = columnsFor(width, cell);
+  const places = useMemo(() => combLayout(models.length, columns, cell), [models.length, columns, cell]);
+  const { height } = combSize(models.length, columns, cell);
+  return (
+    <div ref={ref}>
+      <ul aria-label={`Völker am Stand ${apiaryName}`} className="relative" style={{ height }}>
+        {models.map((model, index) => (
+          <HoneycombCell
+            key={model.colonyId}
+            model={model}
+            href={hrefFor(model.colonyId)}
+            cell={cell}
+            x={places[index].x}
+            y={places[index].y}
+          />
+        ))}
+      </ul>
+    </div>
+  );
+}
+
+/** „5 Gut · 1 Achtung · 1 Kritisch · 2 Durchsichten fällig“ with the icon of each part. */
+export function CombSummary({ summary, total }: { summary: ColonySummary; total?: number }) {
+  const parts = summaryParts(summary);
+  return (
+    <p className="flex flex-wrap items-center gap-x-1 text-base">
+      {total === undefined ? null : `${total} ${total === 1 ? "Volk" : "Völker"}`}
+      {parts.map((part, index) => {
+        const Icon = part.key === "due" ? Clock : STATUS_LIGHT_ICONS[part.key];
+        return (
+          <Fragment key={part.key}>
+            {index > 0 || total !== undefined ? " · " : null}
+            <Icon aria-hidden="true" className="size-4 shrink-0" />
+            {part.text}
+          </Fragment>
+        );
+      })}
+    </p>
+  );
+}
+
+const SEVERITY = { red: 0, yellow: 1, green: 2 } as const;
+
+/** The work list: only yellow and red colonies with their reasons, worst first. */
+function NeedsLook({ models }: { models: readonly CellModel[] }) {
+  const headingId = useId();
+  const needing = models
+    .filter((model) => model.light !== "green")
+    .sort((a, b) => SEVERITY[a.light] - SEVERITY[b.light]);
+  return (
+    <section aria-labelledby={headingId} className="flex flex-col gap-2 border-t border-border pt-3">
+      <h3 id={headingId} className="text-base font-semibold">
+        Braucht Blick
+      </h3>
+      {needing.length === 0 ? (
+        <p className="text-base text-muted-foreground">Alle Völker sind in Ordnung.</p>
+      ) : (
+        <ul className="flex flex-col gap-2">
+          {needing.map((model) => (
+            <li key={model.colonyId} className="flex flex-wrap items-center gap-x-2 gap-y-1">
+              <span className="font-medium">{model.code}</span>
+              <StatusLightBadge light={model.light} />
+              <span className="text-sm text-muted-foreground">{model.reasons.join(" · ")}</span>
+            </li>
+          ))}
+        </ul>
+      )}
+    </section>
+  );
+}
+
+interface ApiaryCombProps {
+  apiaryName: string;
+  overview: ColonyOverview;
+  hrefFor: (colonyId: string) => string;
+  /** The T3 row list: the table fallback behind „Alle n Völker als Liste“. */
+  children: ReactNode;
+}
+
+/**
+ * Waben-Standkarte of the apiary page (spec 6.2): summary, comb, legend, „Braucht Blick“ and
+ * the folded row list. Online and offline (pack) alike; no animation (spec 6.8).
+ */
+export function ApiaryComb({ apiaryName, overview, hrefFor, children }: ApiaryCombProps) {
+  const [isListOpen, setListOpen] = useState(false);
+  const listId = useId();
+  const models = useMemo(() => cellModelsOf(overview), [overview]);
+
+  if (models.length === 0) {
+    return (
+      <EmptyState
+        icon={Sprout}
+        title="Noch keine Völker an diesem Stand"
+        description="Sobald ein Volk hier steht, erscheint es mit seiner Ampel."
+      />
+    );
+  }
+
+  const ListIcon = isListOpen ? ChevronUp : ChevronDown;
+  return (
+    <div className="flex flex-col gap-3">
+      <CombSymbols />
+      <CombSummary summary={summarizeColonies(models)} />
+      <CombCells apiaryName={apiaryName} models={models} hrefFor={hrefFor} size="page" />
+      <CombLegend showRim={overview.inspectionsVisible} />
+      <NeedsLook models={models} />
+      <div>
+        <Button
+          type="button"
+          variant="outline"
+          size="touch"
+          aria-expanded={isListOpen}
+          aria-controls={listId}
+          onClick={() => setListOpen((open) => !open)}
+        >
+          Alle {models.length} Völker als Liste
+          <ListIcon aria-hidden="true" />
+        </Button>
+      </div>
+      <div id={listId} hidden={!isListOpen} className="flex flex-col gap-2">
+        {isListOpen ? children : null}
+      </div>
+    </div>
+  );
+}
diff --git a/ApiCore-Frontend/src/components/honeycomb/comb-legend.tsx b/ApiCore-Frontend/src/components/honeycomb/comb-legend.tsx
new file mode 100644
index 0000000..f0d737b
--- /dev/null
+++ b/ApiCore-Frontend/src/components/honeycomb/comb-legend.tsx
@@ -0,0 +1,29 @@
+import { STATUS_LIGHT_ICONS } from "@/components/colonies/status-light-badge";
+import { STATUS_LIGHT_LABELS, type StatusLight } from "@/lib/colonies/status-light";
+import { COMB_HEX_VIEWBOX } from "./comb-symbols";
+
+const LIGHTS: readonly StatusLight[] = ["green", "yellow", "red"];
+
+/**
+ * Always visible, one line at 13 px: the three fills with word and icon, and the rim (spec 6.2).
+ * Without inspections:read the rim says nothing, so neither does the legend.
+ */
+export function CombLegend({ showRim }: { showRim: boolean }) {
+  return (
+    <ul aria-label="Legende" className="flex flex-wrap items-center gap-x-3 gap-y-1 text-xs text-muted-foreground">
+      {LIGHTS.map((light) => {
+        const Icon = STATUS_LIGHT_ICONS[light];
+        return (
+          <li key={light} data-light={light} className="comb-key flex items-center gap-1 text-foreground">
+            <svg aria-hidden="true" focusable="false" viewBox={COMB_HEX_VIEWBOX} className="h-3.5 w-3">
+              <polygon className="comb-swatch" vectorEffect="non-scaling-stroke" points="50,0 100,28.87 100,86.6 50,115.47 0,86.6 0,28.87" />
+            </svg>
+            <Icon aria-hidden="true" className="size-3.5" />
+            {STATUS_LIGHT_LABELS[light]}
+          </li>
+        );
+      })}
+      {showRim ? <li>Rand: dünn = frisch, dick = bald fällig, gestrichelt = Durchsicht fällig</li> : null}
+    </ul>
+  );
+}
diff --git a/ApiCore-Frontend/src/components/honeycomb/comb-symbols.tsx b/ApiCore-Frontend/src/components/honeycomb/comb-symbols.tsx
new file mode 100644
index 0000000..d8e5ed7
--- /dev/null
+++ b/ApiCore-Frontend/src/components/honeycomb/comb-symbols.tsx
@@ -0,0 +1,23 @@
+/** Pointy-top hexagon in a 100 x 115.47 box (height = width × 2/√3). */
+export const COMB_HEX_VIEWBOX = "0 0 100 115.47";
+const COMB_HEX_POINTS = "50,0 100,28.87 100,86.6 50,115.47 0,86.6 0,28.87";
+
+/**
+ * The shared shapes of the comb, once per page (spec 6.7): every cell draws the hexagon with
+ * `<use href="#comb-hex">`. The clip path keeps only the inner half of a stroke, so the rim is
+ * drawn inside and the cell keeps its size (spec 6.3). The stroke does not scale with the cell.
+ */
+export function CombSymbols() {
+  return (
+    <svg aria-hidden="true" focusable="false" width="0" height="0" className="absolute">
+      <defs>
+        <symbol id="comb-hex" viewBox={COMB_HEX_VIEWBOX} preserveAspectRatio="none" overflow="visible">
+          <polygon points={COMB_HEX_POINTS} vectorEffect="non-scaling-stroke" strokeLinejoin="round" />
+        </symbol>
+        <clipPath id="comb-clip" clipPathUnits="objectBoundingBox">
+          <polygon points="0.5,0 1,0.25 1,0.75 0.5,1 0,0.75 0,0.25" />
+        </clipPath>
+      </defs>
+    </svg>
+  );
+}
diff --git a/ApiCore-Frontend/src/components/honeycomb/honeycomb-cell.tsx b/ApiCore-Frontend/src/components/honeycomb/honeycomb-cell.tsx
new file mode 100644
index 0000000..12dc855
--- /dev/null
+++ b/ApiCore-Frontend/src/components/honeycomb/honeycomb-cell.tsx
@@ -0,0 +1,75 @@
+import Link from "next/link";
+import { Clock } from "lucide-react";
+import { STATUS_LIGHT_ICONS } from "@/components/colonies/status-light-badge";
+import type { CellModel } from "@/lib/honeycomb/cell-state";
+import { hexHeight } from "@/lib/honeycomb/layout";
+import { cn } from "@/lib/utils";
+
+/** Longer codes are cut with an ellipsis; the full code stays in the name (spec 6.3). */
+const MAX_CODE_CHARS = 6;
+/** Below this width the code is set at 14 px, so six characters fit (list cells, mouse). */
+const COMPACT_CELL = 56;
+/** The focus hexagon runs this far outside the cell (3 px gap plus half the ring). */
+const FOCUS_DISTANCE = 4;
+
+interface HoneycombCellProps {
+  model: CellModel;
+  href: string;
+  /** Cell width in px. */
+  cell: number;
+  x: number;
+  y: number;
+}
+
+function shortCode(code: string): string {
+  return code.length > MAX_CODE_CHARS ? `${code.slice(0, MAX_CODE_CHARS - 1)}…` : code;
+}
+
+/**
+ * One colony as a hexagon link (spec 6.3–6.6): fill by light, icon and code as HTML on top,
+ * rim by days since the last inspection. The link has no outline of its own; the outer
+ * hexagon path `.comb-focus` draws the focus ring (styles/comb.css, guard exception).
+ */
+export function HoneycombCell({ model, href, cell, x, y }: HoneycombCellProps) {
+  const height = hexHeight(cell);
+  const Icon = STATUS_LIGHT_ICONS[model.light];
+  const rim = String(model.rim);
+  const focusX = -FOCUS_DISTANCE;
+  const focusY = (-FOCUS_DISTANCE * 2) / Math.sqrt(3);
+  return (
+    <li className="comb-slot absolute focus-within:z-10" style={{ left: x, top: y, width: cell, height }}>
+      <Link
+        href={href}
+        aria-label={model.name}
+        data-light={model.light}
+        data-rim={rim}
+        className="comb-cell relative flex size-full flex-col items-center justify-center outline-none"
+      >
+        <svg aria-hidden="true" focusable="false" className="absolute inset-0 overflow-visible" width={cell} height={height}>
+          <use href="#comb-hex" className="comb-fill" width={cell} height={height} />
+          <use href="#comb-hex" className="comb-rim" data-rim={rim} clipPath="url(#comb-clip)" width={cell} height={height} />
+          <use
+            href="#comb-hex"
+            className="comb-focus"
+            x={focusX}
+            y={focusY}
+            width={cell - 2 * focusX}
+            height={height - 2 * focusY}
+          />
+        </svg>
+        <Icon aria-hidden="true" data-light-icon={model.light} className="relative size-4 shrink-0" />
+        <span className={cn("relative max-w-full truncate px-1 leading-tight font-semibold", cell < COMPACT_CELL ? "text-sm" : "text-base")}>
+          {shortCode(model.code)}
+        </span>
+        {model.rim === 3 ? (
+          <Clock aria-hidden="true" data-rim-clock="" className="absolute top-[28%] right-[18%] size-3.5" />
+        ) : null}
+        {model.reasons.length > 1 ? (
+          <span aria-hidden="true" className="absolute right-[14%] bottom-[16%] text-xs leading-none font-semibold">
+            {model.reasons.length}
+          </span>
+        ) : null}
+      </Link>
+    </li>
+  );
+}
diff --git a/ApiCore-Frontend/src/components/honeycomb/use-container-width.ts b/ApiCore-Frontend/src/components/honeycomb/use-container-width.ts
new file mode 100644
index 0000000..c283f0f
--- /dev/null
+++ b/ApiCore-Frontend/src/components/honeycomb/use-container-width.ts
@@ -0,0 +1,41 @@
+"use client";
+
+import { useEffect, useLayoutEffect, useState, useSyncExternalStore, type RefObject } from "react";
+
+/** Layout effect in the browser (no effect warning on the server render). */
+const useIsomorphicLayoutEffect = typeof window === "undefined" ? useEffect : useLayoutEffect;
+
+/** Inner width of `ref`'s element, kept current by a ResizeObserver; 0 until measured. */
+export function useContainerWidth(ref: RefObject<HTMLElement | null>): number {
+  const [width, setWidth] = useState(0);
+  // Measured before paint, so the first frame already has the right columns (no reflow).
+  useIsomorphicLayoutEffect(() => {
+    const element = ref.current;
+    if (!element) return;
+    const measure = () => setWidth(Math.floor(element.clientWidth));
+    measure();
+    if (typeof ResizeObserver === "undefined") return;
+    const observer = new ResizeObserver(measure);
+    observer.observe(element);
+    return () => observer.disconnect();
+  }, [ref]);
+  return width;
+}
+
+const FINE_POINTER = "(pointer: fine)";
+
+function subscribeFinePointer(onChange: () => void): () => void {
+  if (typeof window.matchMedia !== "function") return () => {};
+  const query = window.matchMedia(FINE_POINTER);
+  query.addEventListener("change", onChange);
+  return () => query.removeEventListener("change", onChange);
+}
+
+/** Mouse or pen: the comb may use its compact cells. Touch and the server render take the big ones. */
+export function useFinePointer(): boolean {
+  return useSyncExternalStore(
+    subscribeFinePointer,
+    () => typeof window.matchMedia === "function" && window.matchMedia(FINE_POINTER).matches,
+    () => false,
+  );
+}
diff --git a/ApiCore-Frontend/src/lib/colonies/status-light.ts b/ApiCore-Frontend/src/lib/colonies/status-light.ts
index aec8701..a3ab373 100644
--- a/ApiCore-Frontend/src/lib/colonies/status-light.ts
+++ b/ApiCore-Frontend/src/lib/colonies/status-light.ts
@@ -3,6 +3,13 @@ import { daysBetween, inspectionDueText } from "@/lib/autopilot/format";
 
 export type StatusLight = "green" | "yellow" | "red";
 
+/** The word of each light; the badge and the comb cell show it with its icon. */
+export const STATUS_LIGHT_LABELS: Record<StatusLight, string> = {
+  green: "Gut",
+  yellow: "Achtung",
+  red: "Kritisch",
+};
+
 export interface StatusLightResult {
   light: StatusLight;
   reasons: string[];
diff --git a/ApiCore-Frontend/src/lib/honeycomb/cell-state.spec.ts b/ApiCore-Frontend/src/lib/honeycomb/cell-state.spec.ts
new file mode 100644
index 0000000..133b4ca
--- /dev/null
+++ b/ApiCore-Frontend/src/lib/honeycomb/cell-state.spec.ts
@@ -0,0 +1,159 @@
+import { describe, expect, it } from "vitest";
+import type { ColonyOverviewRow } from "@/lib/apiaries/field-types";
+import { cellModelOf, rimStepOf, sortCells, summarizeColonies } from "./cell-state";
+
+const TODAY = "2026-06-15";
+
+/** YYYY-MM-DD, `offset` days from TODAY. */
+function day(offset: number): string {
+  const date = new Date(`${TODAY}T00:00:00Z`);
+  date.setUTCDate(date.getUTCDate() + offset);
+  return date.toISOString().slice(0, 10);
+}
+
+/** A row as the backend sends it since T4 (with `inspectionDueOn`). */
+function row(overrides: Partial<ColonyOverviewRow> = {}): ColonyOverviewRow {
+  return {
+    id: "c-1",
+    code: "B1",
+    status: "ACTIVE",
+    strength: 6,
+    occupiedFrames: 9,
+    broodStatus: "GOOD",
+    feedStatus: "GOOD",
+    healthStatus: "GOOD",
+    lastInspectionDate: `${day(-3)}T00:00:00.000Z`,
+    inspectionDueOn: day(5),
+    segment: "SOMMER",
+    nextStepTitle: null,
+    openWarnings: 0,
+    openCritical: 0,
+    ...overrides,
+  };
+}
+
+/** A row from a pack cached before T4: no `inspectionDueOn` at all. */
+function oldRow(daysAgo: number | null, overrides: Partial<ColonyOverviewRow> = {}): ColonyOverviewRow {
+  const old: Partial<ColonyOverviewRow> = row({
+    lastInspectionDate: daysAgo === null ? null : `${day(-daysAgo)}T00:00:00.000Z`,
+    ...overrides,
+  });
+  delete old.inspectionDueOn;
+  return old as ColonyOverviewRow;
+}
+
+const ctx = { today: TODAY, inspectionsVisible: true };
+
+describe("rimStepOf", () => {
+  it.each([
+    [10, 1],
+    [11, 2],
+    [14, 2],
+    [15, 3],
+  ] as const)("before T4: %i days since the last inspection is rim step %i", (daysAgo, step) => {
+    expect(rimStepOf(oldRow(daysAgo), TODAY, true)).toBe(step);
+  });
+
+  it("before T4: never inspected is step 3", () => {
+    expect(rimStepOf(oldRow(null), TODAY, true)).toBe(3);
+  });
+
+  it.each([
+    [4, 1],
+    [3, 2],
+    [0, 2],
+    [-1, 3],
+  ] as const)("with T4: due in %i days is step %i", (dueIn, step) => {
+    expect(rimStepOf(row({ inspectionDueOn: day(dueIn) }), TODAY, true)).toBe(step);
+  });
+
+  it("with T4: never inspected is step 3", () => {
+    expect(rimStepOf(row({ lastInspectionDate: null, inspectionDueOn: TODAY }), TODAY, true)).toBe(3);
+  });
+
+  it("with T4: inspectionDueOn null (winter rest) is step 1 and named as such", () => {
+    const winter = row({ inspectionDueOn: null, segment: "WINTERRUHE" });
+    expect(rimStepOf(winter, TODAY, true)).toBe(1);
+    const model = cellModelOf(winter, ctx);
+    expect(model.winterRest).toBe(true);
+    expect(model.name).toBe("B1 – Gut. Winterruhe – keine Durchsicht nötig.");
+  });
+
+  it("without inspections:read the rim is neutral and says nothing about inspections", () => {
+    const hidden = row({ lastInspectionDate: null, inspectionDueOn: null });
+    expect(rimStepOf(hidden, TODAY, false)).toBe("neutral");
+    const model = cellModelOf(hidden, { today: TODAY, inspectionsVisible: false });
+    expect(model.rim).toBe("neutral");
+    expect(model.isDue).toBe(false);
+    expect(model.name).toBe("B1 – Gut.");
+    expect(model.name).not.toMatch(/Durchsicht/);
+  });
+});
+
+describe("cellModelOf", () => {
+  it("the cell name starts with the code and names light, reasons and days", () => {
+    const before = cellModelOf(oldRow(16, { code: "B3", feedStatus: "WEAK" }), ctx);
+    expect(before.name).toBe("B3 – Achtung: Futter schwach. Letzte Durchsicht vor 16 Tagen.");
+    expect(before.daysSince).toBe(16);
+
+    const overdue = cellModelOf(row({ code: "B3", inspectionDueOn: day(-2) }), ctx);
+    // The overdue inspection is a reason of the light; it is not said twice.
+    expect(overdue.name).toBe("B3 – Achtung: Durchsicht seit 2 Tagen fällig.");
+
+    const red = cellModelOf(row({ code: "B6", status: "QUEENLESS", openWarnings: 2 }), ctx);
+    expect(red.name).toBe("B6 – Kritisch: Weisellos, 2 Warnungen. Durchsicht fällig in 5 Tagen.");
+    expect(red.reasons).toEqual(["Weisellos", "2 Warnungen"]);
+
+    expect(cellModelOf(oldRow(null), ctx).name).toBe("B1 – Gut. Noch nie durchgesehen.");
+    expect(cellModelOf(oldRow(1), ctx).name).toBe("B1 – Gut. Letzte Durchsicht vor 1 Tag.");
+  });
+
+  it("a cell always carries its code and a light with a word, never colour alone", () => {
+    const words = { green: "Gut", yellow: "Achtung", red: "Kritisch" } as const;
+    for (const status of ["ACTIVE", "WEAK", "QUEENLESS"] as const) {
+      const model = cellModelOf(row({ code: "V-7", status }), ctx);
+      expect(model.code).toBe("V-7");
+      expect(model.name.startsWith(`V-7 – ${words[model.light]}`)).toBe(true);
+    }
+  });
+
+  it("marks a due inspection (today, overdue or never) but not one in a few days", () => {
+    expect(cellModelOf(row({ inspectionDueOn: TODAY }), ctx).isDue).toBe(true);
+    expect(cellModelOf(row({ inspectionDueOn: day(-1) }), ctx).isDue).toBe(true);
+    expect(cellModelOf(row({ inspectionDueOn: day(2) }), ctx).isDue).toBe(false);
+    expect(cellModelOf(row({ inspectionDueOn: null }), ctx).isDue).toBe(false);
+    expect(cellModelOf(oldRow(15), ctx).isDue).toBe(true);
+    expect(cellModelOf(oldRow(12), ctx).isDue).toBe(false);
+  });
+});
+
+describe("summarizeColonies", () => {
+  it("summarizeColonies counts lights and due inspections", () => {
+    const models = [
+      row({ id: "1", code: "B1" }),
+      row({ id: "2", code: "B2" }),
+      row({ id: "3", code: "B3", feedStatus: "WEAK", inspectionDueOn: day(-2) }),
+      row({ id: "4", code: "B4", status: "QUEENLESS", inspectionDueOn: TODAY }),
+    ].map((entry) => cellModelOf(entry, ctx));
+
+    const summary = summarizeColonies(models);
+    expect(summary.counts).toEqual({ green: 2, yellow: 1, red: 1 });
+    expect(summary.dueCount).toBe(2);
+    expect(summary.sentence).toBe("2 Gut · 1 Achtung · 1 Kritisch · 2 Durchsichten fällig");
+  });
+
+  it("leaves out empty counts and says one due inspection in the singular", () => {
+    const models = [row({ inspectionDueOn: day(-1) })].map((entry) => cellModelOf(entry, ctx));
+    expect(summarizeColonies(models).sentence).toBe("1 Achtung · 1 Durchsicht fällig");
+    expect(summarizeColonies([]).sentence).toBe("");
+  });
+});
+
+describe("sortCells", () => {
+  it("cells are ordered naturally by code (V-2 before V-10)", () => {
+    const models = ["V-10", "V-2", "A1", "V-1"].map((code) => cellModelOf(row({ id: code, code }), ctx));
+    expect(sortCells(models).map((model) => model.code)).toEqual(["A1", "V-1", "V-2", "V-10"]);
+    // Pure: the input keeps its order.
+    expect(models.map((model) => model.code)).toEqual(["V-10", "V-2", "A1", "V-1"]);
+  });
+});
diff --git a/ApiCore-Frontend/src/lib/honeycomb/cell-state.ts b/ApiCore-Frontend/src/lib/honeycomb/cell-state.ts
new file mode 100644
index 0000000..ffdc1d5
--- /dev/null
+++ b/ApiCore-Frontend/src/lib/honeycomb/cell-state.ts
@@ -0,0 +1,136 @@
+import type { ColonyOverviewRow } from "@/lib/apiaries/field-types";
+import { daysBetween, inspectionDueText } from "@/lib/autopilot/format";
+import { colonyStatusLight, STATUS_LIGHT_LABELS, type StatusLight } from "@/lib/colonies/status-light";
+import { toCalendarDay } from "@/lib/dates";
+
+/** How the rim of a comb cell is drawn (spec 6.3): thin = fresh, thick = soon, dashed = due. */
+export type RimStep = 1 | 2 | 3 | "neutral";
+
+/** Before T4 (pack without `inspectionDueOn`): an inspection older than this is due. */
+export const INSPECTION_STALE_DAYS = 14;
+/** Before T4: up to this many days since the last inspection the rim is fresh. */
+const FRESH_DAYS = 10;
+/** With T4: due within this many days is „bald fällig“ (the SOON of the T4 ranking). */
+export const SOON_DAYS = 3;
+
+export interface CellModel {
+  colonyId: string;
+  code: string;
+  light: StatusLight;
+  reasons: string[];
+  rim: RimStep;
+  /** Days since the last inspection; null when never inspected or not visible. */
+  daysSince: number | null;
+  /** Since T4: no inspection due (`inspectionDueOn` null). */
+  winterRest: boolean;
+  /** The inspection is due today, overdue or never happened (the summary counts it). */
+  isDue: boolean;
+  /** The accessible name: starts with the code, names light, reasons and the inspection. */
+  name: string;
+}
+
+interface CellContext {
+  today: string;
+  inspectionsVisible: boolean;
+}
+
+/** A pack cached before T4 carries no `inspectionDueOn` at all (null means winter rest). */
+function hasDueDay(row: ColonyOverviewRow): boolean {
+  return row.inspectionDueOn !== undefined;
+}
+
+function daysSinceInspection(row: ColonyOverviewRow, today: string): number | null {
+  return row.lastInspectionDate ? daysBetween(toCalendarDay(row.lastInspectionDate), today) : null;
+}
+
+export function rimStepOf(row: ColonyOverviewRow, today: string, inspectionsVisible: boolean): RimStep {
+  if (!inspectionsVisible) return "neutral";
+  if (hasDueDay(row)) {
+    if (row.inspectionDueOn === null) return 1;
+    if (row.lastInspectionDate === null) return 3;
+    const dueIn = daysBetween(today, row.inspectionDueOn);
+    return dueIn > SOON_DAYS ? 1 : dueIn >= 0 ? 2 : 3;
+  }
+  const days = daysSinceInspection(row, today);
+  if (days === null || days > INSPECTION_STALE_DAYS) return 3;
+  return days > FRESH_DAYS ? 2 : 1;
+}
+
+function isDueOf(row: ColonyOverviewRow, rim: RimStep, today: string): boolean {
+  if (rim === "neutral") return false;
+  if (!hasDueDay(row)) return rim === 3;
+  if (row.inspectionDueOn === null) return false;
+  return row.lastInspectionDate === null || daysBetween(today, row.inspectionDueOn) <= 0;
+}
+
+function daysText(days: number): string {
+  if (days === 0) return "Letzte Durchsicht heute";
+  return `Letzte Durchsicht vor ${days} ${days === 1 ? "Tag" : "Tagen"}`;
+}
+
+/** The sentence about the inspection, or null when there is nothing (else) to say. */
+function inspectionSentence(row: ColonyOverviewRow, ctx: CellContext, reasons: readonly string[]): string | null {
+  if (!ctx.inspectionsVisible) return null;
+  if (hasDueDay(row) && row.inspectionDueOn === null) return "Winterruhe – keine Durchsicht nötig";
+  if (row.lastInspectionDate === null) return "Noch nie durchgesehen";
+  if (!hasDueDay(row)) return daysText(daysSinceInspection(row, ctx.today) ?? 0);
+  const due = inspectionDueText(row.inspectionDueOn as string, ctx.today);
+  // An overdue inspection is already a reason of the light.
+  return reasons.includes(due) ? null : due;
+}
+
+export function cellModelOf(row: ColonyOverviewRow, ctx: CellContext): CellModel {
+  const { light, reasons } = colonyStatusLight(row, ctx);
+  const rim = rimStepOf(row, ctx.today, ctx.inspectionsVisible);
+  const lightText = reasons.length > 0 ? `${STATUS_LIGHT_LABELS[light]}: ${reasons.join(", ")}` : STATUS_LIGHT_LABELS[light];
+  const inspection = inspectionSentence(row, ctx, reasons);
+  return {
+    colonyId: row.id,
+    code: row.code,
+    light,
+    reasons,
+    rim,
+    daysSince: ctx.inspectionsVisible ? daysSinceInspection(row, ctx.today) : null,
+    winterRest: hasDueDay(row) && row.inspectionDueOn === null,
+    isDue: isDueOf(row, rim, ctx.today),
+    name: `${row.code} – ${lightText}.${inspection ? ` ${inspection}.` : ""}`,
+  };
+}
+
+const LIGHT_ORDER: readonly StatusLight[] = ["green", "yellow", "red"];
+
+export interface ColonySummary {
+  counts: Record<StatusLight, number>;
+  dueCount: number;
+  /** „5 Gut · 1 Achtung · 1 Kritisch · 2 Durchsichten fällig“ (empty counts left out). */
+  sentence: string;
+}
+
+/** The parts of the summary sentence, for a view that sets an icon before each. */
+export function summaryParts(summary: Pick<ColonySummary, "counts" | "dueCount">): { key: StatusLight | "due"; text: string }[] {
+  const parts: { key: StatusLight | "due"; text: string }[] = LIGHT_ORDER.filter(
+    (light) => summary.counts[light] > 0,
+  ).map((light) => ({ key: light, text: `${summary.counts[light]} ${STATUS_LIGHT_LABELS[light]}` }));
+  if (summary.dueCount > 0) {
+    const noun = summary.dueCount === 1 ? "Durchsicht" : "Durchsichten";
+    parts.push({ key: "due", text: `${summary.dueCount} ${noun} fällig` });
+  }
+  return parts;
+}
+
+export function summarizeColonies(models: readonly CellModel[]): ColonySummary {
+  const counts: Record<StatusLight, number> = { green: 0, yellow: 0, red: 0 };
+  for (const model of models) counts[model.light] += 1;
+  const dueCount = models.filter((model) => model.isDue).length;
+  const sentence = summaryParts({ counts, dueCount })
+    .map((part) => part.text)
+    .join(" · ");
+  return { counts, dueCount, sentence };
+}
+
+const CODE_ORDER = new Intl.Collator("de", { numeric: true, sensitivity: "base" });
+
+/** By colony code, naturally (V-2 before V-10), like the list and the round (Offene Frage 2, A). */
+export function sortCells(models: readonly CellModel[]): CellModel[] {
+  return [...models].sort((a, b) => CODE_ORDER.compare(a.code, b.code));
+}
diff --git a/ApiCore-Frontend/src/lib/honeycomb/layout.spec.ts b/ApiCore-Frontend/src/lib/honeycomb/layout.spec.ts
new file mode 100644
index 0000000..544d751
--- /dev/null
+++ b/ApiCore-Frontend/src/lib/honeycomb/layout.spec.ts
@@ -0,0 +1,53 @@
+import { describe, expect, it } from "vitest";
+import { COMB_GAP, columnsFor, combLayout, combSize, hexHeight } from "./layout";
+
+describe("columnsFor", () => {
+  it("columns follow the container width between 3 and 10", () => {
+    // Pitch 64 + 4 = 68: (328 − 34) / 68 = 4.3 → 4 cells (spec 6.2, phone with 328 px).
+    expect(columnsFor(328, 64)).toBe(4);
+    expect(columnsFor(600, 56)).toBe(9);
+    expect(columnsFor(0, 64)).toBe(3);
+    expect(columnsFor(120, 64)).toBe(3);
+    expect(columnsFor(2000, 48)).toBe(10);
+  });
+});
+
+describe("combLayout", () => {
+  const cell = 64;
+  const pitch = cell + COMB_GAP;
+  const height = hexHeight(cell);
+
+  it("the hexagon is pointy-top: height = width × 2/√3", () => {
+    expect(height).toBeCloseTo((cell * 2) / Math.sqrt(3), 6);
+  });
+
+  it("fills rows of `columns` cells, 4 px apart", () => {
+    const places = combLayout(5, 4, cell);
+    expect(places.slice(0, 4).map(({ x, row }) => [x, row])).toEqual([
+      [0, 0],
+      [pitch, 0],
+      [2 * pitch, 0],
+      [3 * pitch, 0],
+    ]);
+    expect(places[4].row).toBe(1);
+  });
+
+  it("every second row is offset and interlocked by a quarter of the height", () => {
+    const places = combLayout(9, 4, cell);
+    const rowStep = places[4].y - places[0].y;
+    // Offset by half a pitch to the right.
+    expect(places[4].x).toBe(pitch / 2);
+    expect(places[8].x).toBe(0);
+    // Three quarters of the height down, plus the gap measured across the slanted edges.
+    expect(rowStep).toBeCloseTo((height * 3) / 4 + (COMB_GAP * Math.sqrt(3)) / 2, 6);
+    expect(places[8].y).toBeCloseTo(2 * rowStep, 6);
+  });
+
+  it("measures the comb: offset rows widen it by half a pitch", () => {
+    expect(combSize(0, 4, cell)).toEqual({ width: 0, height: 0 });
+    expect(combSize(3, 4, cell)).toEqual({ width: 3 * pitch - COMB_GAP, height });
+    const two = combSize(6, 4, cell);
+    expect(two.width).toBe(4 * pitch - COMB_GAP + pitch / 2);
+    expect(two.height).toBeCloseTo(combLayout(6, 4, cell)[5].y + height, 6);
+  });
+});
diff --git a/ApiCore-Frontend/src/lib/honeycomb/layout.ts b/ApiCore-Frontend/src/lib/honeycomb/layout.ts
new file mode 100644
index 0000000..a7d1917
--- /dev/null
+++ b/ApiCore-Frontend/src/lib/honeycomb/layout.ts
@@ -0,0 +1,53 @@
+/** Space between two comb cells (spec 6.3). */
+export const COMB_GAP = 4;
+const MIN_COLUMNS = 3;
+const MAX_COLUMNS = 10;
+
+/** Height of a pointy-top hexagon of width `cell` (distance of its vertical sides). */
+export function hexHeight(cell: number): number {
+  return (cell * 2) / Math.sqrt(3);
+}
+
+/** Cells per row: n = floor((W − (b + 4)/2) / (b + 4)), between 3 and 10. */
+export function columnsFor(containerWidth: number, cell: number): number {
+  const pitch = cell + COMB_GAP;
+  const fitting = Math.floor((containerWidth - pitch / 2) / pitch);
+  return Math.min(MAX_COLUMNS, Math.max(MIN_COLUMNS, fitting));
+}
+
+/**
+ * Vertical step between rows: rows interlock by a quarter of the height; the gap across the
+ * slanted edges is then COMB_GAP, like the gap between the vertical sides.
+ */
+function rowStep(cell: number): number {
+  return (hexHeight(cell) * 3) / 4 + (COMB_GAP * Math.sqrt(3)) / 2;
+}
+
+export interface CombPlace {
+  x: number;
+  y: number;
+  row: number;
+}
+
+/** Top-left corner of each cell; every second row is shifted right by half a pitch. */
+export function combLayout(count: number, columns: number, cell: number): CombPlace[] {
+  const pitch = cell + COMB_GAP;
+  const step = rowStep(cell);
+  return Array.from({ length: count }, (_, index) => {
+    const row = Math.floor(index / columns);
+    const offset = row % 2 === 1 ? pitch / 2 : 0;
+    return { x: (index % columns) * pitch + offset, y: row * step, row };
+  });
+}
+
+/** Outer size of the comb, for the positioned list that holds the cells. */
+export function combSize(count: number, columns: number, cell: number): { width: number; height: number } {
+  if (count === 0) return { width: 0, height: 0 };
+  const pitch = cell + COMB_GAP;
+  const rows = Math.ceil(count / columns);
+  const perRow = Math.min(count, columns);
+  return {
+    width: perRow * pitch - COMB_GAP + (rows > 1 ? pitch / 2 : 0),
+    height: (rows - 1) * rowStep(cell) + hexHeight(cell),
+  };
+}
diff --git a/ApiCore-Frontend/src/styles/baukasten-guard.spec.ts b/ApiCore-Frontend/src/styles/baukasten-guard.spec.ts
index 3aaa73a..68e0085 100644
--- a/ApiCore-Frontend/src/styles/baukasten-guard.spec.ts
+++ b/ApiCore-Frontend/src/styles/baukasten-guard.spec.ts
@@ -186,7 +186,14 @@ const RULES: GuardRule[] = [
     id: "no outline-none",
     pattern: /(?<![\w-])outline-none\b/,
     scope: "src/**/*.{ts,tsx}",
-    allow: [],
+    // Task B1: the one exception of spec 4.6/6.6.
+    allow: [
+      {
+        file: "src/components/honeycomb/honeycomb-cell.tsx",
+        reason:
+          "Zweiter Sechseckpfad zeichnet den Ring, Spec 6.6: a rectangular outline around a hexagon cell would cover its neighbours, so the link drops it and .comb-focus draws the ring in --ring with --focus-width outside the cell (styles/comb.css).",
+      },
+    ],
     examples: {
       catches: ['"px-2 focus-visible:outline-none"', '"outline-none px-2"'],
       ignores: ['"outline-hidden focus:bg-accent"', '"outline-2"'],
@@ -583,6 +590,12 @@ const DATA_VALUE_FILES = [
   "src/app/(app)/colonies/[id]/colony-varroa.tsx",
   "src/components/honeycomb-pattern.tsx",
   "src/components/brand-mark.tsx",
+  // Task B1: the comb changes its fill at once after a sync (spec 6.8).
+  "src/components/honeycomb/honeycomb-cell.tsx",
+  "src/components/honeycomb/apiary-comb.tsx",
+  "src/components/honeycomb/apiary-comb-card.tsx",
+  "src/components/honeycomb/comb-legend.tsx",
+  "src/styles/comb.css",
 ];
 /** Overlays of the kit (spec 17.4): enter with --motion-enter, leave with --motion-fade and --ease-in. */
 const OVERLAY_FILES = ["sheet", "dialog", "dropdown-menu", "select"].map((name) => `src/components/ui/${name}.tsx`);
diff --git a/ApiCore-Frontend/src/styles/comb.css b/ApiCore-Frontend/src/styles/comb.css
new file mode 100644
index 0000000..01da11b
--- /dev/null
+++ b/ApiCore-Frontend/src/styles/comb.css
@@ -0,0 +1,109 @@
+/* Waben-Standkarte (spec 6). Colours only from tokens; no movement (spec 6.8). */
+
+/* .comb-key: a legend entry with the same fill as its light. */
+.comb-cell,
+.comb-key {
+  --cell-fill: var(--condition-good);
+  --cell-ink: var(--condition-good-foreground);
+}
+
+/* Icon and code sit on the fill; legend text stays in the page colour. */
+.comb-cell {
+  color: var(--cell-ink);
+}
+
+.comb-cell[data-light="yellow"],
+.comb-key[data-light="yellow"] {
+  --cell-fill: var(--condition-average);
+  --cell-ink: var(--condition-average-foreground);
+}
+
+.comb-cell[data-light="red"],
+.comb-key[data-light="red"] {
+  --cell-fill: var(--condition-critical);
+  --cell-ink: var(--condition-critical-foreground);
+}
+
+/* Rows interlock, so the rectangles of slot and link overlap the cell above. Only the painted
+   hexagon takes pointers (taps, hover); a clip-path on the link would cut off the focus ring. */
+.comb-slot {
+  pointer-events: none;
+}
+
+.comb-fill {
+  fill: var(--cell-fill);
+  stroke: none;
+  pointer-events: visiblePainted;
+}
+
+/* The rim lies inside the cell: #comb-clip keeps the inner half of a doubled stroke. It is
+   drawn in the ink of the fill (dark on all three fills in all four sets, at least 4.5:1),
+   so its width reads against the fill in dark mode too. */
+.comb-rim {
+  fill: none;
+  stroke: var(--cell-ink);
+  stroke-width: calc(var(--comb-stroke-1) * 2);
+}
+
+.comb-rim[data-rim="2"] {
+  stroke-width: calc(var(--comb-stroke-2) * 2);
+}
+
+.comb-rim[data-rim="3"] {
+  stroke-width: calc(var(--comb-stroke-3) * 2);
+  stroke-dasharray: 6 4;
+}
+
+/* Without inspections:read: a thin neutral rim that says nothing about inspections. */
+.comb-rim[data-rim="neutral"] {
+  stroke: var(--input);
+  stroke-width: 2px;
+}
+
+.comb-focus {
+  fill: none;
+  stroke: none;
+}
+
+@media (pointer: fine) {
+  .comb-cell:hover .comb-focus {
+    stroke: var(--primary-ink);
+    stroke-width: 2px;
+  }
+}
+
+/* The link has no outline (guard exception): this hexagon outside the cell is the ring. */
+.comb-cell:focus-visible .comb-focus {
+  stroke: var(--ring);
+  stroke-width: var(--focus-width);
+}
+
+/* Small hexagon swatches of the legend. */
+.comb-swatch {
+  fill: var(--cell-fill);
+  stroke: var(--cell-ink);
+  stroke-width: 1px;
+}
+
+@media (forced-colors: active) {
+  .comb-cell,
+  .comb-key {
+    color: CanvasText;
+  }
+
+  .comb-fill,
+  .comb-swatch {
+    fill: Canvas;
+    stroke: CanvasText;
+  }
+
+  /* The steps stay readable by width and dashes; the state by the icon. */
+  .comb-rim,
+  .comb-rim[data-rim="neutral"] {
+    stroke: CanvasText;
+  }
+
+  .comb-cell:focus-visible .comb-focus {
+    stroke: Highlight;
+  }
+}