diff --git a/docs/OIDC.md b/docs/OIDC.md
index 398caf1905..bcc6c20914 100644
--- a/docs/OIDC.md
+++ b/docs/OIDC.md
@@ -43,6 +43,14 @@ Only after verifying SSO, optionally hide the local username/password form with
 Appending `?show_local=true` to your Pulse URL shows that form again; it does
 not create or restore local credentials, bypass the proxy or revoke SSO sessions.
 
+**Hiding the form is not SSO-only enforcement.** Local password authentication
+remains enabled: valid existing local credentials can still sign in, including
+through the local login endpoint. The visibility setting does not reject those
+requests or revoke local sessions. Keep the independent administrator recovery
+path; do not remove credentials or disable authentication to simulate an
+OIDC-only policy. Login restrictions and group-role mappings below apply to SSO
+sign-ins, not to the separate local password login.
+
 ## ⚙️ Configuration
 
 | Setting | Description |
diff --git a/frontend-modern/public/docs/OIDC.md b/frontend-modern/public/docs/OIDC.md
index 398caf1905..bcc6c20914 100644
--- a/frontend-modern/public/docs/OIDC.md
+++ b/frontend-modern/public/docs/OIDC.md
@@ -43,6 +43,14 @@ Only after verifying SSO, optionally hide the local username/password form with
 Appending `?show_local=true` to your Pulse URL shows that form again; it does
 not create or restore local credentials, bypass the proxy or revoke SSO sessions.
 
+**Hiding the form is not SSO-only enforcement.** Local password authentication
+remains enabled: valid existing local credentials can still sign in, including
+through the local login endpoint. The visibility setting does not reject those
+requests or revoke local sessions. Keep the independent administrator recovery
+path; do not remove credentials or disable authentication to simulate an
+OIDC-only policy. Login restrictions and group-role mappings below apply to SSO
+sign-ins, not to the separate local password login.
+
 ## ⚙️ Configuration
 
 | Setting | Description |
diff --git a/frontend-modern/src/features/docs/__tests__/oidcSetupDocs.test.ts b/frontend-modern/src/features/docs/__tests__/oidcSetupDocs.test.ts
index cf305769b4..8f1f24206f 100644
--- a/frontend-modern/src/features/docs/__tests__/oidcSetupDocs.test.ts
+++ b/frontend-modern/src/features/docs/__tests__/oidcSetupDocs.test.ts
@@ -43,6 +43,25 @@ describe('OIDC setup without losing access', () => {
     expect(readFileSync(resolve(process.cwd(), 'public/docs/OIDC.md'), 'utf8')).toBe(read('OIDC'));
   });
 
+  it('distinguishes hiding local login from enforcing SSO-only authentication', () => {
+    const guide = article('OIDC');
+    const warning = [...guide.querySelectorAll('p')].find((paragraph) =>
+      text(paragraph).startsWith('Hiding the form is not SSO-only enforcement.'),
+    )!;
+    expect(warning).toBeDefined();
+    expect(text(warning.querySelector('strong')!)).toBe(
+      'Hiding the form is not SSO-only enforcement.',
+    );
+    expect(text(warning.previousElementSibling!)).toContain('PULSE_AUTH_HIDE_LOCAL_LOGIN=true');
+    expect(text(warning.previousElementSibling!)).toContain('?show_local=true');
+    expect(text(warning)).toContain('valid existing local credentials can still sign in');
+    expect(text(warning)).toContain('does not reject those requests or revoke local sessions');
+    expect(text(warning)).toContain('Keep the independent administrator recovery path');
+    expect(text(warning)).toContain('do not remove credentials or disable authentication');
+    expect(text(warning)).toContain('not to the separate local password login');
+    expect(warning.querySelector('pre, form, input, button')).toBeNull();
+  });
+
   it('links all setup decisions to real focused documentation headings', () => {
     const guide = article('OIDC');
     for (const [name, fragment] of [