fix(ui): simplify login and suppress pointer focus ring on locale select

frontend/e2e/ui-visual-review.spec.ts

@@ -162,6 +162,40 @@ for (const width of [390, 1280]) {
   });
 }
 
+for (const locale of ["en", "it"]) {
+  test(`login keeps only the main title in ${locale}`, async ({ page }, testInfo) => {
+    await fixtures(page);
+    await page.route("**/config.js", route => route.fulfill({ contentType: "application/javascript",
+      body: `window.__THOTHII_CONFIG__ = ${JSON.stringify({ backendBaseUrl: "/api", shell: { mode: "full", defaultLocale: locale } })};` }));
+    await page.route("**/api/auth/config", route => route.fulfill({ json: { mode: "local", localLogin: true, oidcLogin: false } }));
+    await page.route("**/api/me", route => route.fulfill({ status: 401, json: { code: "unauthenticated" } }));
+    await page.goto("/");
+    await expect(page.getByRole("heading", { name: locale === "it" ? "Accedi a ThothII" : "Sign in to ThothII" })).toBeVisible();
+    await expect(page.getByText(locale === "it" ? "Accesso a ThothII" : "ThothII access", { exact: true })).toHaveCount(0);
+    await expect(page.getByText(locale === "it" ? "Usa l’account della tua installazione per continuare." : "Use your installation account to continue.", { exact: true })).toHaveCount(0);
+    await page.screenshot({ path: testInfo.outputPath(`login-${locale}.png`), animations: "disabled" });
+  });
+}
+
+test("language selector has no pointer ring and retains keyboard focus in both themes", async ({ page }, testInfo) => {
+  await fixtures(page);
+  await page.goto("/");
+  const language = page.getByRole("combobox", { name: "Interface language" });
+  for (const theme of ["light", "dark"]) {
+    if (theme === "dark") await page.getByRole("button", { name: "Use dark theme", exact: true }).click();
+    await language.click();
+    await page.keyboard.press("Escape");
+    await expect(language).toBeFocused();
+    await expect(language).toHaveCSS("outline-style", "none");
+    await expect(language).toHaveCSS("box-shadow", "none");
+    await page.screenshot({ path: testInfo.outputPath(`language-pointer-${theme}.png`), animations: "disabled" });
+    await page.keyboard.press("Tab");
+    await page.keyboard.press("Shift+Tab");
+    await expect(language).toBeFocused();
+    await expect(language).toHaveCSS("outline-style", "solid");
+  }
+});
+
 for (const route of ["/", "/?thoth_route=administration%2Fdatabase"]) {
   test(`Core prompt remains readable after loading ${route}`, async ({ page }, testInfo) => {
     const writes = await fixtures(page);

frontend/src/auth/LoginPage.test.tsx

@@ -7,6 +7,7 @@ import { LoginPage } from "./LoginPage";
 import { clearAuthState, setAuthState } from "./authState";
 import * as authApi from "../api/auth";
 import { server } from "../test/msw";
+import { setLocale } from "../i18n";
 
 const localConfig = { mode: "local", localLogin: true, oidcLogin: false } as const;
 const oidcConfig = { mode: "oidc", localLogin: false, oidcLogin: true } as const;
@@ -26,9 +27,16 @@ const authenticated = {
 };
 
 beforeEach(() => clearAuthState());
-afterEach(() => clearAuthState());
+afterEach(() => { clearAuthState(); setLocale("en"); });
 
 describe("LoginPage", () => {
+  test.each(["en", "it"])("keeps only the main sign-in title in %s", locale => {
+    setLocale(locale);
+    render(<LoginPage config={localConfig} onAuthenticated={vi.fn()} />);
+    expect(screen.getByRole("heading", { name: locale === "it" ? "Accedi a ThothII" : "Sign in to ThothII" })).toBeInTheDocument();
+    expect(screen.queryByText(locale === "it" ? "Accesso a ThothII" : "ThothII access")).not.toBeInTheDocument();
+    expect(screen.queryByText(locale === "it" ? "Usa l’account della tua installazione per continuare." : "Use your installation account to continue.")).not.toBeInTheDocument();
+  });
   test("shows an unchecked local Remember me control and clears the password after failure", async () => {
     let submittedPassword = "";
     server.use(http.post("/api/auth/local/login", async ({ request }) => {

frontend/src/auth/LoginPage.tsx

@@ -1,7 +1,7 @@
 import { useI18n } from "../i18n";
 import { useEffect, useRef, useState } from "react";
 import type { FormEvent } from "react";
-import { AlertTriangle, ArrowRight, Eye, EyeOff, LockKeyhole } from "lucide-react";
+import { AlertTriangle, ArrowRight, Eye, EyeOff } from "lucide-react";
 import { ApiError } from "../api/client";
 import { beginOidcLogin, loginLocal } from "../api/auth";
 import type { AuthenticatedUser, AuthPublicConfig } from "../api/types";
@@ -85,12 +85,7 @@ export function LoginPage({ config, onAuthenticated, onRetry }: LoginPageProps)
 
         <section className="mx-auto w-full max-w-md rounded-2xl border border-border/80 bg-card p-6 shadow-md sm:p-8">
           <div className="mb-7">
-            <div className="flex items-center gap-2 text-primary" aria-hidden="true">
-              <LockKeyhole className="size-4" />
-              <span className="thot-label text-primary">{t("ThothII access")}</span>
-            </div>
-            <h2 className="mt-3 font-heading text-3xl font-semibold tracking-tight">{t("Sign in to ThothII")}</h2>
-            <p className="mt-2 text-sm leading-6 text-muted-foreground">{t("Use your installation account to continue.")}</p>
+            <h2 className="font-heading text-3xl font-semibold tracking-tight">{t("Sign in to ThothII")}</h2>
           </div>
 
           {error && (

frontend/src/index.css

@@ -267,6 +267,12 @@ body.thot-full-document { margin: 0; }
     color: oklch(var(--foreground));
     background: oklch(var(--card));
   }
+  /* Native selects can match :focus-visible after a pointer click as well.
+     Suppress only that outer ring; keyboard focus retains its visible outline. */
+  .thot-full-header .thot-shell-select[data-pointer-focus="true"]:focus {
+    outline: none;
+    box-shadow: none;
+  }
   .thot-shell-select {
     min-height: 2rem;
     max-width: 9rem;

frontend/src/shell/host/FullHeader.tsx

@@ -12,6 +12,7 @@ export function FullHeader({ onLogout }: { onLogout?: () => Promise<void> }) {
   const user = useAuthUser();
   const [fullscreenPending, setFullscreenPending] = useState(false);
   const [logoutPending, setLogoutPending] = useState(false);
+  const [languagePointerFocus, setLanguagePointerFocus] = useState(false);
   const [error, setError] = useState<string>();
   if (shell?.mode !== "full") return null;
   const fullscreenLabel = shell.fullscreen ? t("Exit fullscreen") : t("Enter fullscreen");
@@ -41,7 +42,12 @@ export function FullHeader({ onLogout }: { onLogout?: () => Promise<void> }) {
       <span className="thot-full-header__brand">Thoth<span>II</span></span>
       <div className="thot-full-header__controls">
         <label className="sr-only" htmlFor="thot-ui-language">{t("Interface language")}</label>
-        <select id="thot-ui-language" className="thot-shell-select" value={shell.locale} onChange={event => shell.changeLocale(event.target.value)}>
+        <select id="thot-ui-language" className="thot-shell-select" value={shell.locale}
+          data-pointer-focus={languagePointerFocus || undefined}
+          onPointerDown={() => setLanguagePointerFocus(true)}
+          onKeyDown={event => { if (event.key !== "Escape") setLanguagePointerFocus(false); }}
+          onBlur={() => setLanguagePointerFocus(false)}
+          onChange={event => shell.changeLocale(event.target.value)}>
           {availableLocales.map(({ code, name }) => <option key={code} value={code} lang={code}>{name}</option>)}
         </select>
         <Button variant="ghost" size="icon" aria-label={shell.theme === "light" ? t("Use dark theme") : t("Use light theme")}