diff --git a/app/gateway-frontend/e2e/playwright.config.mjs b/app/gateway-frontend/e2e/playwright.config.mjs
index 7d73c694..186147a1 100644
--- a/app/gateway-frontend/e2e/playwright.config.mjs
+++ b/app/gateway-frontend/e2e/playwright.config.mjs
@@ -18,6 +18,7 @@ export default defineConfig({
         'gateway-notice-html.spec.ts',
         'kakao-otp.spec.ts',
         'kakao-account-recovery.spec.ts',
+        'public-map-tabs.spec.ts',
     ],
     fullyParallel: false,
     workers: 1,
diff --git a/app/gateway-frontend/e2e/public-map-tabs.spec.ts b/app/gateway-frontend/e2e/public-map-tabs.spec.ts
new file mode 100644
index 00000000..17792e98
--- /dev/null
+++ b/app/gateway-frontend/e2e/public-map-tabs.spec.ts
@@ -0,0 +1,214 @@
+import { expect, test, type Page, type Route } from '@playwright/test';
+
+const response = (data: unknown) => ({ result: { data } });
+const operationNames = (route: Route): string[] => {
+    const url = new URL(route.request().url());
+    return decodeURIComponent(url.pathname.slice(url.pathname.lastIndexOf('/trpc/') + 6)).split(',');
+};
+
+type ProfileFixture = {
+    profileName: string;
+    profile: string;
+    korName: string;
+    color: string;
+    status: 'RUNNING' | 'PREOPEN' | 'STOPPED';
+    apiPort: number;
+};
+
+const profiles: ProfileFixture[] = [
+    {
+        profileName: 'che:2',
+        profile: 'che',
+        korName: '체',
+        color: '#ff8080',
+        status: 'RUNNING',
+        apiPort: 15003,
+    },
+    {
+        profileName: 'hwe:2',
+        profile: 'hwe',
+        korName: '훼',
+        color: '#80c0ff',
+        status: 'PREOPEN',
+        apiPort: 15015,
+    },
+    {
+        profileName: 'kwe:2',
+        profile: 'kwe',
+        korName: '퀘',
+        color: '#b0b0b0',
+        status: 'STOPPED',
+        apiPort: 15005,
+    },
+];
+
+const fulfill = async (route: Route, results: unknown[]): Promise<void> => {
+    await route.fulfill({
+        status: 200,
+        contentType: 'application/json',
+        body: JSON.stringify(results),
+    });
+};
+
+const installGatewayFixture = async (page: Page, fixtureProfiles: ProfileFixture[], authenticated: boolean) => {
+    if (authenticated) {
+        await page.addInitScript(() => window.localStorage.setItem('sammo-session-token', 'map-tab-session'));
+    }
+    await page.route('**/gateway/api/trpc/**', async (route) => {
+        const results = operationNames(route).map((operation) => {
+            if (operation === 'me') {
+                return response(
+                    authenticated
+                        ? {
+                              id: 'map-tab-user',
+                              username: 'map-tab-user',
+                              displayName: '지도 탭 사용자',
+                              roles: [],
+                              kakaoVerified: true,
+                              createdAt: '2026-08-08T00:00:00.000Z',
+                          }
+                        : null
+                );
+            }
+            if (operation === 'lobby.notice') return response('');
+            if (operation === 'lobby.profiles') return response(fixtureProfiles);
+            if (operation === 'auth.issueGameSession') {
+                const body = route.request().postData() ?? '';
+                const selected = fixtureProfiles.find((profile) => body.includes(profile.profileName));
+                return response({
+                    profile: selected?.profileName ?? fixtureProfiles[0]?.profileName,
+                    gameToken: 'map-tab-game-token',
+                    expiresAt: '2026-08-08T01:00:00.000Z',
+                });
+            }
+            throw new Error(`Unhandled gateway operation: ${operation}`);
+        });
+        await fulfill(route, results);
+    });
+};
+
+const installGameFixture = async (page: Page, profile: ProfileFixture, userCnt: number) => {
+    await page.route(`**/${profile.profile}/api/trpc/**`, async (route) => {
+        const results = operationNames(route).map((operation) => {
+            if (operation === 'auth.exchangeGatewayToken') {
+                return response({
+                    accessToken: `${profile.profile}-access-token`,
+                    profile: profile.profileName,
+                    expiresAt: '2026-08-08T01:00:00.000Z',
+                });
+            }
+            if (operation === 'lobby.info') {
+                return response({
+                    year: 200,
+                    month: profile.profile === 'che' ? 1 : 2,
+                    userCnt,
+                    maxUserCnt: 500,
+                    npcCnt: 0,
+                    nationCnt: profile.profile === 'che' ? 2 : 3,
+                    turnTerm: 10,
+                    fictionMode: '가상',
+                    starttime: '2026-08-08 00:00:00',
+                    opentime: '2026-08-08 00:00:00',
+                    turntime: '2026-08-08 00:10:00',
+                    otherTextInfo: '',
+                    isUnited: 0,
+                    selectionPoolEnabled: true,
+                    npcPossessionEnabled: false,
+                    myGeneral: null,
+                });
+            }
+            if (operation === 'public.getMapLayout') return response({ mapName: profile.profile, cityList: [] });
+            if (operation === 'public.getCachedMap') {
+                return response({ year: 200, month: 1, cityList: [], nationList: [], history: [] });
+            }
+            throw new Error(`Unhandled ${profile.profile} operation: ${operation}`);
+        });
+        await fulfill(route, results);
+    });
+};
+
+test('shows one public map panel and switches it by hover, click, and keyboard', async ({ page }, testInfo) => {
+    await installGatewayFixture(page, profiles, true);
+    await installGameFixture(page, profiles[0]!, 11);
+    await installGameFixture(page, profiles[1]!, 22);
+
+    await page.setViewportSize({ width: 1200, height: 900 });
+    await page.goto('lobby');
+
+    const tablist = page.getByRole('tablist', { name: '공개 지도 서버 선택' });
+    const cheTab = tablist.getByRole('tab', { name: '체섭' });
+    const hweTab = tablist.getByRole('tab', { name: '훼섭' });
+    const panel = page.getByTestId('public-map-preview-panel');
+    await expect(tablist.getByRole('tab')).toHaveCount(2);
+    await expect(tablist.getByRole('tab', { name: '퀘섭' })).toHaveCount(0);
+    await expect(panel).toHaveCount(1);
+    await expect(cheTab).toHaveAttribute('aria-selected', 'true');
+    await expect(panel).toContainText('유저 11 / 500');
+
+    await hweTab.hover();
+    await expect(hweTab).toHaveAttribute('aria-selected', 'true');
+    await expect(panel).toContainText('유저 22 / 500');
+
+    await cheTab.click();
+    await expect(cheTab).toHaveAttribute('aria-selected', 'true');
+    await cheTab.press('ArrowRight');
+    await expect(hweTab).toBeFocused();
+    await expect(hweTab).toHaveAttribute('aria-selected', 'true');
+
+    const geometry = await panel.evaluate((element) => {
+        const rect = element.getBoundingClientRect();
+        const style = getComputedStyle(element);
+        return {
+            width: rect.width,
+            borderLeft: style.borderLeft,
+            borderTopWidth: style.borderTopWidth,
+            backgroundColor: style.backgroundColor,
+        };
+    });
+    expect(geometry.width).toBeLessThanOrEqual(992);
+    expect(geometry.borderLeft).toBe('1px solid rgb(63, 63, 70)');
+    expect(geometry.borderTopWidth).toBe('0px');
+    expect(geometry.backgroundColor).toBe('rgba(9, 9, 11, 0.498)');
+    await page.screenshot({ path: testInfo.outputPath('public-map-tabs-desktop.png'), fullPage: true });
+    await testInfo.attach('public-map-tabs-desktop-geometry', {
+        body: Buffer.from(`${JSON.stringify(geometry, null, 2)}\n`),
+        contentType: 'application/json',
+    });
+});
+
+test.describe('touch navigation', () => {
+    test.use({ hasTouch: true });
+
+    test('switches the single map panel by touch-sized tab on mobile', async ({ page }, testInfo) => {
+        await installGatewayFixture(page, profiles, true);
+        await installGameFixture(page, profiles[0]!, 11);
+        await installGameFixture(page, profiles[1]!, 22);
+
+        await page.setViewportSize({ width: 390, height: 844 });
+        await page.goto('lobby');
+        const hweTab = page.getByRole('tab', { name: '훼섭' });
+        const box = await hweTab.boundingBox();
+        expect(box?.height).toBeGreaterThanOrEqual(34);
+        await hweTab.tap();
+        await expect(hweTab).toHaveAttribute('aria-selected', 'true');
+        await expect(page.getByTestId('public-map-preview-panel')).toContainText('유저 22 / 500');
+        await page.screenshot({ path: testInfo.outputPath('public-map-tabs-mobile.png'), fullPage: true });
+    });
+});
+
+test('treats an all-closed profile list as a normal empty login status', async ({ page }, testInfo) => {
+    let gameRequestCount = 0;
+    await installGatewayFixture(page, [profiles[2]!], false);
+    await page.route('**/kwe/api/trpc/**', async (route) => {
+        gameRequestCount += 1;
+        await route.abort();
+    });
+
+    await page.goto('/gateway/');
+    const status = page.locator('#map-subframe');
+    await expect(status).toContainText('서버 현황');
+    await expect(status).toContainText('현재 공개 중인 서버가 없습니다.');
+    await expect(status).not.toContainText('Failed to fetch');
+    expect(gameRequestCount).toBe(0);
+    await page.screenshot({ path: testInfo.outputPath('login-no-public-server.png'), fullPage: true });
+});
diff --git a/app/gateway-frontend/src/views/HomeView.vue b/app/gateway-frontend/src/views/HomeView.vue
index 1620d7e9..f02a615a 100644
--- a/app/gateway-frontend/src/views/HomeView.vue
+++ b/app/gateway-frontend/src/views/HomeView.vue
@@ -33,7 +33,7 @@ const info = ref<LobbyInfo | null>(null);
 const mapData = ref<PublicMap | null>(null);
 const mapLayout = ref<PublicMapLayout | null>(null);
 
-const statusTitle = computed(() => `${profile.value?.korName ?? '체'} 현황`);
+const statusTitle = computed(() => (profile.value ? `${profile.value.korName} 현황` : '서버 현황'));
 const dateText = computed(() => {
     if (!info.value) {
         return '';
@@ -45,15 +45,18 @@ const seasonStatus = computed(() => (info.value ? resolveServerSeasonStatus(info
 const loadPublicStatus = async (): Promise<void> => {
     statusLoading.value = true;
     statusError.value = '';
+    profile.value = null;
+    info.value = null;
+    mapData.value = null;
+    mapLayout.value = null;
     try {
         const profiles = await trpc.lobby.profiles.query();
         profile.value =
             profiles.find((entry) => entry.status === 'RUNNING') ??
             profiles.find((entry) => entry.status === 'PREOPEN') ??
-            profiles[0] ??
             null;
         if (!profile.value) {
-            statusError.value = '공개 중인 서버가 없습니다.';
+            statusError.value = '현재 공개 중인 서버가 없습니다.';
             return;
         }
         const game = createGameTrpc(profile.value.profile, profile.value.apiPort);
@@ -65,8 +68,8 @@ const loadPublicStatus = async (): Promise<void> => {
         info.value = nextInfo;
         mapLayout.value = nextLayout;
         mapData.value = nextMap;
-    } catch (error) {
-        statusError.value = error instanceof Error ? error.message : '서버 현황을 불러오지 못했습니다.';
+    } catch {
+        statusError.value = '서버 현황을 불러오지 못했습니다. 잠시 후 다시 시도해 주세요.';
     } finally {
         statusLoading.value = false;
     }
diff --git a/app/gateway-frontend/src/views/LobbyView.vue b/app/gateway-frontend/src/views/LobbyView.vue
index 0328a03b..ad4268af 100644
--- a/app/gateway-frontend/src/views/LobbyView.vue
+++ b/app/gateway-frontend/src/views/LobbyView.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, ref, onMounted } from 'vue';
+import { computed, ref, onMounted, watch } from 'vue';
 import { useRouter } from 'vue-router';
 import type { inferRouterOutputs } from '@trpc/server';
 import type { AppRouter } from '@sammo-ts/gateway-api';
@@ -30,6 +30,7 @@ const notice = ref('');
 const profiles = ref<LobbyProfile[]>([]);
 const profileDetails = ref<Record<string, LobbyInfo | undefined>>({});
 const profileMapPreviews = ref<Record<string, MapPreviewBundle | undefined>>({});
+const selectedMapProfileName = ref<string | null>(null);
 const entryLoading = ref<Record<string, boolean>>({});
 const logoutLoading = ref(false);
 const logoutError = ref('');
@@ -43,6 +44,46 @@ const canAccessAdmin = computed(
 const needsKakaoVerification = computed(() => me.value !== null && !me.value.kakaoVerified);
 const userIconBaseUrl = configuredUserIconPublicUrl();
 const sharedIconBaseUrl = configuredSharedIconPublicUrl();
+const publicMapProfiles = computed(() =>
+    profiles.value.filter((profile) => profile.status === 'RUNNING' || profile.status === 'PREOPEN')
+);
+const selectedMapProfile = computed(
+    () => publicMapProfiles.value.find((profile) => profile.profileName === selectedMapProfileName.value) ?? null
+);
+const selectedMapPreview = computed(() =>
+    selectedMapProfileName.value ? profileMapPreviews.value[selectedMapProfileName.value] : undefined
+);
+
+watch(publicMapProfiles, (availableProfiles) => {
+    if (!availableProfiles.some((profile) => profile.profileName === selectedMapProfileName.value)) {
+        selectedMapProfileName.value = availableProfiles[0]?.profileName ?? null;
+    }
+});
+
+const selectMapProfile = (profileName: string): void => {
+    selectedMapProfileName.value = profileName;
+};
+
+const handleMapTabKeydown = (event: KeyboardEvent, profileName: string): void => {
+    const currentIndex = publicMapProfiles.value.findIndex((profile) => profile.profileName === profileName);
+    if (currentIndex < 0) return;
+
+    let nextIndex: number | null = null;
+    if (event.key === 'ArrowRight') nextIndex = (currentIndex + 1) % publicMapProfiles.value.length;
+    if (event.key === 'ArrowLeft') {
+        nextIndex = (currentIndex - 1 + publicMapProfiles.value.length) % publicMapProfiles.value.length;
+    }
+    if (event.key === 'Home') nextIndex = 0;
+    if (event.key === 'End') nextIndex = publicMapProfiles.value.length - 1;
+    if (nextIndex === null) return;
+
+    event.preventDefault();
+    selectedMapProfileName.value = publicMapProfiles.value[nextIndex]?.profileName ?? null;
+    const tabButtons = (event.currentTarget as HTMLElement).parentElement?.querySelectorAll<HTMLButtonElement>(
+        '[role="tab"]'
+    );
+    tabButtons?.[nextIndex]?.focus();
+};
 
 const formatGraceEndsAt = (value: string | null | undefined): string =>
     value ? new Date(value).toLocaleString('ko-KR') : '';
@@ -473,34 +514,63 @@ const handleEnter = async (profile: LobbyProfile, targetPath: string) => {
                 >
                     공개 지도 미리보기
                 </div>
-                <div class="p-4 grid grid-cols-1 lg:grid-cols-2 gap-4">
+                <div class="p-4">
                     <div
-                        v-for="profile in profiles"
-                        :key="profile.profileName"
-                        class="border border-zinc-800 rounded bg-zinc-950/50 p-3"
+                        v-if="publicMapProfiles.length"
+                        class="map-preview-tabs"
+                        role="tablist"
+                        aria-label="공개 지도 서버 선택"
+                    >
+                        <button
+                            v-for="profile in publicMapProfiles"
+                            :id="`map-preview-tab-${profile.profileName}`"
+                            :key="profile.profileName"
+                            type="button"
+                            role="tab"
+                            :aria-selected="selectedMapProfileName === profile.profileName"
+                            :aria-controls="`map-preview-panel-${profile.profileName}`"
+                            :tabindex="selectedMapProfileName === profile.profileName ? 0 : -1"
+                            class="map-preview-tab"
+                            :class="{ 'is-active': selectedMapProfileName === profile.profileName }"
+                            :style="{ '--profile-color': profile.color }"
+                            @mouseenter="selectMapProfile(profile.profileName)"
+                            @focus="selectMapProfile(profile.profileName)"
+                            @click="selectMapProfile(profile.profileName)"
+                            @keydown="handleMapTabKeydown($event, profile.profileName)"
+                        >
+                            {{ profile.korName }}섭
+                        </button>
+                    </div>
+                    <div
+                        v-if="selectedMapProfile"
+                        :id="`map-preview-panel-${selectedMapProfile.profileName}`"
+                        role="tabpanel"
+                        :aria-labelledby="`map-preview-tab-${selectedMapProfile.profileName}`"
+                        class="map-preview-panel"
+                        data-testid="public-map-preview-panel"
                     >
                         <div class="flex items-center justify-between text-xs text-zinc-400 mb-2">
-                            <span class="font-semibold" :style="{ color: profile.color }">
-                                {{ profile.korName }}섭
+                            <span class="font-semibold" :style="{ color: selectedMapProfile.color }">
+                                {{ selectedMapProfile.korName }}섭
                             </span>
-                            <span>{{ profile.status }}</span>
+                            <span>{{ selectedMapProfile.status }}</span>
                         </div>
-                        <div v-if="profile.status === 'RUNNING' || profile.status === 'PREOPEN'">
-                            <div v-if="profileMapPreviews[profile.profileName]">
-                                <MapPreview
-                                    :map-data="profileMapPreviews[profile.profileName]!.mapData"
-                                    :map-layout="profileMapPreviews[profile.profileName]!.mapLayout"
-                                />
-                                <div v-if="profileDetails[profile.profileName]" class="text-xs text-zinc-400 mt-2">
-                                    유저 {{ profileDetails[profile.profileName]?.userCnt ?? '-' }} /
-                                    {{ profileDetails[profile.profileName]?.maxUserCnt ?? '-' }} ·
-                                    {{ profileDetails[profile.profileName]?.nationCnt ?? '-' }}국 ·
-                                    {{ profileDetails[profile.profileName]?.turnTerm ?? '-' }}분 턴
-                                </div>
+                        <div v-if="selectedMapPreview">
+                            <MapPreview
+                                :map-data="selectedMapPreview.mapData"
+                                :map-layout="selectedMapPreview.mapLayout"
+                            />
+                            <div v-if="profileDetails[selectedMapProfile.profileName]" class="text-xs text-zinc-400 mt-2">
+                                유저 {{ profileDetails[selectedMapProfile.profileName]?.userCnt ?? '-' }} /
+                                {{ profileDetails[selectedMapProfile.profileName]?.maxUserCnt ?? '-' }} ·
+                                {{ profileDetails[selectedMapProfile.profileName]?.nationCnt ?? '-' }}국 ·
+                                {{ profileDetails[selectedMapProfile.profileName]?.turnTerm ?? '-' }}분 턴
                             </div>
-                            <div v-else class="text-xs text-zinc-500 py-8 text-center">지도를 불러오는 중...</div>
                         </div>
-                        <div v-else class="text-xs text-zinc-600 py-8 text-center">- 폐 쇄 중 -</div>
+                        <div v-else class="text-xs text-zinc-500 py-8 text-center">지도를 불러오는 중...</div>
+                    </div>
+                    <div v-else class="text-sm text-zinc-500 py-8 text-center" data-testid="public-map-empty">
+                        현재 공개 중인 서버가 없습니다.
                     </div>
                 </div>
             </div>
@@ -560,6 +630,53 @@ const handleEnter = async (profile: LobbyProfile, targetPath: string) => {
     padding: 10px;
 }
 
+.map-preview-tabs {
+    display: flex;
+    gap: 4px;
+    overflow-x: auto;
+    border-bottom: 1px solid #3f3f46;
+    padding: 0 2px;
+}
+
+.map-preview-tab {
+    flex: 0 0 auto;
+    border: 1px solid #3f3f46;
+    border-bottom: 0;
+    border-radius: 6px 6px 0 0;
+    background: #18181b;
+    color: #a1a1aa;
+    cursor: pointer;
+    font-size: 13px;
+    font-weight: 600;
+    line-height: 20px;
+    padding: 7px 16px;
+}
+
+.map-preview-tab:hover,
+.map-preview-tab:focus,
+.map-preview-tab.is-active {
+    background: #27272a;
+    color: var(--profile-color, #fff);
+}
+
+.map-preview-tab:focus-visible {
+    outline: 2px solid #fff;
+    outline-offset: -3px;
+}
+
+.map-preview-tab.is-active {
+    box-shadow: inset 0 3px 0 var(--profile-color, #fff);
+}
+
+.map-preview-panel {
+    min-width: 0;
+    border: 1px solid #3f3f46;
+    border-top: 0;
+    border-radius: 0 0 6px 6px;
+    background: rgb(9 9 11 / 50%);
+    padding: 12px;
+}
+
 .legacy-logout-button:hover,
 .legacy-logout-button:focus,
 .legacy-logout-button:active {