fix: Broken header in public Help Center portal (#11704)

Fixes https://linear.app/chatwoot/issue/CW-4473/broken-header-in-help-center-portal

app/javascript/portal/portalHelpers.js

@@ -59,17 +59,13 @@ export const openExternalLinksInNewTab = () => {
 
 export const InitializationHelpers = {
   navigateToLocalePage: () => {
-    const allLocaleSwitcher = document.querySelector('.locale-switcher');
+    document.addEventListener('change', e => {
+      const localeSwitcher = e.target.closest('.locale-switcher');
+      if (!localeSwitcher) return;
 
-    if (!allLocaleSwitcher) {
+      const { portalSlug } = localeSwitcher.dataset;
-      return false;
+      window.location.href = `/hc/${encodeURIComponent(portalSlug)}/${encodeURIComponent(localeSwitcher.value)}/`;
-    }
-
-    const { portalSlug } = allLocaleSwitcher.dataset;
-    allLocaleSwitcher.addEventListener('change', event => {
-      window.location = `/hc/${portalSlug}/${event.target.value}/`;
     });
-    return false;
   },
 
   initializeSearch: () => {

app/javascript/portal/portalThemeHelper.js

@@ -1,16 +1,20 @@
 import { adjustColorForContrast } from '../shared/helpers/colorHelper.js';
 
+const getResolvedTheme = theme => {
+  // Helper to get resolved theme (handles 'system' -> 'dark'/'light')
+  if (theme === 'system') {
+    return window.matchMedia('(prefers-color-scheme: dark)').matches
+      ? 'dark'
+      : 'light';
+  }
+  return theme;
+};
+
 export const setPortalHoverColor = theme => {
   // This function is to set the hover color for the portal
-  if (theme === 'system') {
+  const resolvedTheme = getResolvedTheme(theme);
-    const prefersDarkMode = window.matchMedia(
-      '(prefers-color-scheme: dark)'
-    ).matches;
-    theme = prefersDarkMode ? 'dark' : 'light';
-  }
-
   const portalColor = window.portalConfig.portalColor;
-  const bgColor = theme === 'dark' ? '#151718' : 'white';
+  const bgColor = resolvedTheme === 'dark' ? '#151718' : 'white';
   const hoverColor = adjustColorForContrast(portalColor, bgColor);
 
   // Set hover color for border and text dynamically
@@ -36,67 +40,80 @@ export const removeQueryParamsFromUrl = (queryParam = 'theme') => {
 export const updateThemeInHeader = theme => {
   // This function is to update the theme selection in the header in real time
   const themeToggleButton = document.getElementById('toggle-appearance');
-
   if (!themeToggleButton) return;
-  const allElementInButton =
-    themeToggleButton.querySelectorAll('.theme-button');
 
-  if (!allElementInButton) return;
+  const allThemeButtons = themeToggleButton.querySelectorAll('.theme-button');
-  allElementInButton.forEach(button => {
+  if (!allThemeButtons.length) return;
-    button.classList.toggle('hidden', button.dataset.theme !== theme);
+
-    button.classList.toggle('flex', button.dataset.theme === theme);
+  allThemeButtons.forEach(button => {
+    const isActive = button.dataset.theme === theme;
+    button.classList.toggle('hidden', !isActive);
+    button.classList.toggle('flex', isActive);
   });
 };
 
 export const switchTheme = theme => {
+  // Update localStorage
   if (theme === 'system') {
     localStorage.removeItem('theme');
-    const prefersDarkMode = window.matchMedia(
-      '(prefers-color-scheme: dark)'
-    ).matches;
-    // remove this so that the system theme is used
-
-    document.documentElement.classList.remove('dark', 'light');
-    document.documentElement.classList.add(prefersDarkMode ? 'dark' : 'light');
   } else {
     localStorage.theme = theme;
-
-    document.documentElement.classList.remove('dark', 'light');
-    document.documentElement.classList.add(theme);
   }
 
+  const resolvedTheme = getResolvedTheme(theme);
+  document.documentElement.classList.remove('dark', 'light');
+  document.documentElement.classList.add(resolvedTheme);
+
   setPortalHoverColor(theme);
   updateThemeInHeader(theme);
   removeQueryParamsFromUrl();
-};
+  // Update both dropdown data attributes
-
+  document.querySelectorAll('.appearance-menu').forEach(menu => {
-export const initializeThemeSwitchButtons = () => {
+    menu.dataset.currentTheme = theme;
-  const appearanceDropdown = document.getElementById('appearance-dropdown');
-  appearanceDropdown.dataset.currentTheme = localStorage.theme || 'system';
-
-  appearanceDropdown.addEventListener('click', event => {
-    const target = event.target.closest('button[data-theme]');
-
-    if (target) {
-      const { theme } = target.dataset;
-      // setting this data property will automatically toggle the checkmark using CSS
-      appearanceDropdown.dataset.currentTheme = theme;
-      switchTheme(theme);
-      // wait for a bit before hiding the dropdown
-      appearanceDropdown.style.display = 'none';
-    }
   });
 };
 
-export const initializeToggleButton = () => {
+export const initializeThemeHandlers = () => {
-  const themeToggleButton = document.getElementById('toggle-appearance');
+  const toggle = document.getElementById('toggle-appearance');
+  const dropdown = document.getElementById('appearance-dropdown');
+  if (!toggle || !dropdown) return;
 
-  themeToggleButton?.addEventListener('click', () => {
+  // Toggle appearance dropdown
-    const appearanceDropdown = document.getElementById('appearance-dropdown');
+  toggle.addEventListener('click', e => {
+    e.stopPropagation();
+    dropdown.dataset.dropdownOpen = String(
+      dropdown.dataset.dropdownOpen !== 'true'
+    );
+  });
 
-    const isCurrentlyHidden = appearanceDropdown.style.display === 'none';
+  document.addEventListener('click', ({ target }) => {
-    // Toggle the appearanceDropdown
+    if (toggle.contains(target)) return;
-    appearanceDropdown.style.display = isCurrentlyHidden ? 'flex' : 'none';
+
+    const themeBtn = target.closest('.appearance-menu button[data-theme]');
+    const menu = themeBtn?.closest('.appearance-menu');
+
+    if (themeBtn && menu) {
+      switchTheme(themeBtn.dataset.theme);
+      menu.dataset.dropdownOpen = 'false';
+
+      if (menu.id === 'mobile-appearance-dropdown') {
+        // Set the mobile menu toggle to false after a delay to ensure the transition is completed
+        setTimeout(() => {
+          const mobileToggle = document.getElementById('mobile-menu-toggle');
+          if (mobileToggle) mobileToggle.checked = false;
+        }, 300);
+      }
+
+      return;
+    }
+
+    // Close the desktop appearance dropdown if clicked outside
+    if (
+      dropdown.dataset.dropdownOpen === 'true' &&
+      !dropdown.contains(target)
+    ) {
+      dropdown.dataset.dropdownOpen = 'false';
+    }
   });
 };
 
@@ -114,13 +131,12 @@ export const initializeTheme = () => {
   if (window.portalConfig.isPlainLayoutEnabled === 'true') return;
   // start with updating the theme in the header, this will set the current theme on the button
   // and set the hover color at the start of init, this is set again when the theme is switched
-  setPortalHoverColor(localStorage.theme || 'system');
+  switchTheme(localStorage.theme || 'system');
+
   window.updateThemeInHeader = updateThemeInHeader;
-  updateThemeInHeader(localStorage.theme || 'system');
 
   // add the event listeners for the dropdown toggle and theme buttons
-  initializeToggleButton();
+  initializeThemeHandlers();
-  initializeThemeSwitchButtons();
 
   // add the media query listener to update the theme when the system theme changes
   initializeMediaQueryListener();

app/javascript/portal/specs/portal.spec.js

@@ -29,22 +29,21 @@ describe('InitializationHelpers.navigateToLocalePage', () => {
     delete global.window;
   });
 
-  it('should return false if .locale-switcher is not found', () => {
+  it('sets up document event listener regardless of locale-switcher existence', () => {
     document.querySelector('.locale-switcher').remove();
-    const result = InitializationHelpers.navigateToLocalePage();
+    const documentSpy = vi.spyOn(document, 'addEventListener');
-    expect(result).toBe(false);
+    InitializationHelpers.navigateToLocalePage();
+    expect(documentSpy).toHaveBeenCalledWith('change', expect.any(Function));
+    documentSpy.mockRestore();
   });
 
-  it('should add change event listener to .locale-switcher', () => {
+  it('adds document-level event listener to handle locale switching', () => {
-    const localeSwitcher = document.querySelector('.locale-switcher');
+    const documentSpy = vi.spyOn(document, 'addEventListener');
-    const addEventListenerSpy = vi.spyOn(localeSwitcher, 'addEventListener');
 
     InitializationHelpers.navigateToLocalePage();
 
-    expect(addEventListenerSpy).toHaveBeenCalledWith(
+    expect(documentSpy).toHaveBeenCalledWith('change', expect.any(Function));
-      'change',
+    documentSpy.mockRestore();
-      expect.any(Function)
-    );
   });
 });
 

app/javascript/portal/specs/portalTheme.spec.js

@@ -3,8 +3,7 @@ import {
   removeQueryParamsFromUrl,
   updateThemeInHeader,
   switchTheme,
-  initializeThemeSwitchButtons,
+  initializeThemeHandlers,
-  initializeToggleButton,
   initializeMediaQueryListener,
   initializeTheme,
 } from '../portalThemeHelper.js';
@@ -21,6 +20,7 @@ describe('portalThemeHelper', () => {
 
     appearanceDropdown = document.createElement('div');
     appearanceDropdown.id = 'appearance-dropdown';
+    appearanceDropdown.classList.add('appearance-menu');
     document.body.appendChild(appearanceDropdown);
 
     window.matchMedia = vi.fn().mockImplementation(query => ({
@@ -142,7 +142,7 @@ describe('portalThemeHelper', () => {
     });
   });
 
-  describe('#initializeThemeSwitchButtons', () => {
+  describe('#initializeThemeHandlers', () => {
     beforeEach(() => {
       appearanceDropdown.innerHTML = `
         <button data-theme="light"><span class="check-mark-icon light-theme"></span></button>
@@ -153,43 +153,58 @@ describe('portalThemeHelper', () => {
 
     it('does nothing if the appearance dropdown is not found', () => {
       appearanceDropdown.remove();
-      expect(appearanceDropdown.dataset.currentTheme).toBeUndefined();
+      expect(() => initializeThemeHandlers()).not.toThrow();
-    });
-    it('should set current theme to system if no theme in localStorage', () => {
-      localStorage.removeItem('theme');
-      initializeThemeSwitchButtons();
-      expect(appearanceDropdown.dataset.currentTheme).toBe('system');
     });
 
-    it('sets the current theme to the light theme', () => {
+    it('should handle theme button clicks', () => {
-      localStorage.theme = 'light';
+      initializeThemeHandlers();
-      appearanceDropdown.dataset.currentTheme = 'light';
+
-      initializeThemeSwitchButtons();
+      // Simulate clicking a theme button
+      const lightButton = appearanceDropdown.querySelector(
+        'button[data-theme="light"]'
+      );
+      const clickEvent = new Event('click', { bubbles: true });
+      Object.defineProperty(clickEvent, 'target', {
+        value: lightButton,
+        enumerable: true,
+      });
+
+      document.dispatchEvent(clickEvent);
+
+      expect(localStorage.theme).toBe('light');
       expect(appearanceDropdown.dataset.currentTheme).toBe('light');
     });
 
-    it('sets the current theme to the dark theme', () => {
+    it('should toggle dropdown visibility on toggle button click', () => {
-      localStorage.theme = 'dark';
+      initializeThemeHandlers();
-      appearanceDropdown.dataset.currentTheme = 'dark';
-      initializeThemeSwitchButtons();
-      expect(appearanceDropdown.dataset.currentTheme).toBe('dark');
-    });
-  });
 
-  describe('#initializeToggleButton', () => {
+      // Initially closed
-    it('does nothing if the theme toggle button is not found', () => {
+      expect(appearanceDropdown.dataset.dropdownOpen).toBeUndefined();
-      themeToggleButton.remove();
+
-      initializeToggleButton();
+      // Click to open
-      expect(appearanceDropdown.style.display).toBe('');
+      themeToggleButton.click();
+      expect(appearanceDropdown.dataset.dropdownOpen).toBe('true');
+
+      // Click to close
+      themeToggleButton.click();
+      expect(appearanceDropdown.dataset.dropdownOpen).toBe('false');
     });
 
-    it('toggles the appearance dropdown show/hide', () => {
+    it('should close dropdown when clicking outside', () => {
-      themeToggleButton.click();
+      initializeThemeHandlers();
-      appearanceDropdown.style.display = 'flex';
+
-      expect(appearanceDropdown.style.display).toBe('flex');
+      // Open dropdown
-      themeToggleButton.click();
+      appearanceDropdown.dataset.dropdownOpen = 'true';
-      appearanceDropdown.style.display = 'none';
+
-      expect(appearanceDropdown.style.display).toBe('none');
+      // Click outside
+      const outsideClick = new Event('click', { bubbles: true });
+      Object.defineProperty(outsideClick, 'target', {
+        value: document.body,
+        enumerable: true,
+      });
+      document.dispatchEvent(outsideClick);
+
+      expect(appearanceDropdown.dataset.dropdownOpen).toBe('false');
     });
   });
 

app/views/icons/_close.html.erb

@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
+    <path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M18 6L6 18M6 6l12 12"/>
+</svg>

app/views/icons/_hamburger.html.erb

@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
+    <path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 12h16M4 6h16M4 18h16"/>
+</svg>

app/views/layouts/portal.html.erb

@@ -24,12 +24,9 @@ By default, it renders:
     <%= vite_client_tag %>
     <%= vite_javascript_tag 'portal' %>
     <style>
-      #appearance-dropdown[data-current-theme="system"] .check-mark-icon.light-theme,
+      .appearance-menu[data-current-theme="system"] .check-mark-icon:is(.light-theme, .dark-theme),
-      #appearance-dropdown[data-current-theme="system"] .check-mark-icon.dark-theme,
+      .appearance-menu[data-current-theme="dark"] .check-mark-icon:is(.light-theme, .system-theme),
-      #appearance-dropdown[data-current-theme="dark"] .check-mark-icon.light-theme,
+      .appearance-menu[data-current-theme="light"] .check-mark-icon:is(.dark-theme, .system-theme) {
-      #appearance-dropdown[data-current-theme="dark"] .check-mark-icon.system-theme,
-      #appearance-dropdown[data-current-theme="light"] .check-mark-icon.dark-theme,
-      #appearance-dropdown[data-current-theme="light"] .check-mark-icon.system-theme {
         display: none;
       }
     </style>

app/views/public/api/v1/portals/_header.html.erb

@@ -1,11 +1,11 @@
 <header class="sticky top-0 z-50 w-full bg-white shadow-sm dark:bg-slate-900">
-  <nav class="flex max-w-5xl px-4 mx-auto md:px-8" aria-label="Top">
+  <nav class="hidden sm:flex max-w-5xl px-4 mx-auto md:px-8" aria-label="Top">
     <div class="flex items-center w-full py-5 overflow-hidden">
-      <a href="<%= generate_home_link(@portal.slug, @portal.config['default_locale'] || params[:locale], @theme_from_params, @is_plain_layout_enabled) %>" class="flex items-center h-10 text-lg font-semibold text-slate-900 dark:text-white">
+      <a href="<%= generate_home_link(@portal.slug, @portal.config['default_locale'] || params[:locale], @theme_from_params, @is_plain_layout_enabled) %>" class="flex items-center h-10">
         <% if @portal.logo.present? %>
           <img src="<%= url_for(@portal.logo) %>" class="w-auto h-10 ltr:mr-2 rtl:ml-2" />
         <% end %>
-        <%= @portal.name %>
+        <span class="text-lg font-semibold text-slate-900 dark:text-white <%= @portal.logo.present? ? 'hidden' : 'hidden sm:block' %>"><%= @portal.name %></span>
       </a>
     </div>
 
@@ -42,8 +42,12 @@
           </div>
         </button>
         <%# Appearance dropdown section %>
-        <div id="appearance-dropdown" data-current-theme="<%= @theme_from_params %>" class="absolute flex-col w-32 h-auto bg-white border border-solid rounded dark:bg-slate-900 top-9 ltr:right-1 rtl:left-1 border-slate-100 dark:border-slate-800" aria-hidden="true" style="display: none;" data-dropdown="appearance-dropdown">
+        <div id="appearance-dropdown" 
-          <button id="toggle-theme-button" data-theme="system" class="flex flex-row items-center justify-between gap-1 px-2 py-2 border-b border-solid border-slate-100 dark:border-slate-800 stroke-slate-700 dark:stroke-slate-200 text-slate-800 dark:text-slate-100">
+             data-current-theme="<%= @theme_from_params %>" 
+             class="appearance-menu absolute hidden flex-col w-32 h-auto bg-white border border-solid rounded dark:bg-slate-900 top-9 ltr:right-1 rtl:left-1 border-slate-100 dark:border-slate-800 shadow-lg transition-all duration-200 ease-out opacity-0 scale-95 data-[dropdown-open=true]:opacity-100 data-[dropdown-open=true]:scale-100 data-[dropdown-open=true]:flex" 
+             aria-hidden="true" 
+             data-dropdown="appearance-dropdown">
+          <button class="desktop-theme-button flex flex-row items-center justify-between gap-1 px-2 py-2 border-b border-solid border-slate-100 dark:border-slate-800 stroke-slate-700 dark:stroke-slate-200 text-slate-800 dark:text-slate-100 hover:bg-slate-50 dark:hover:bg-slate-800 transition-colors" data-theme="system">
             <div class="flex flex-row items-center gap-1">
               <%= render partial: 'icons/monitor' %>
               <span class="text-xs font-medium"><%= I18n.t('public_portal.header.appearance.system') %></span>
@@ -52,7 +56,7 @@
               <%= render partial: 'icons/check-mark' %>
             </span>
           </button>
-          <button id="toggle-theme-button" data-theme="light" class="flex flex-row items-center justify-between gap-1 px-2 py-2 border-b border-solid border-slate-100 dark:border-slate-800 stroke-slate-700 dark:stroke-slate-200 text-slate-800 dark:text-slate-100">
+          <button class="desktop-theme-button flex flex-row items-center justify-between gap-1 px-2 py-2 border-b border-solid border-slate-100 dark:border-slate-800 stroke-slate-700 dark:stroke-slate-200 text-slate-800 dark:text-slate-100 hover:bg-slate-50 dark:hover:bg-slate-800 transition-colors" data-theme="light">
             <div class="flex flex-row items-center gap-1">
               <%= render partial: 'icons/sun' %>
               <span class="text-xs font-medium"><%= I18n.t('public_portal.header.appearance.light') %></span>
@@ -61,7 +65,7 @@
               <%= render partial: 'icons/check-mark' %>
             </span>
           </button>
-          <button id="toggle-theme-button" data-theme="dark" class="flex flex-row items-center justify-between gap-1 px-2 py-2 stroke-slate-700 dark:stroke-slate-200 text-slate-800 dark:text-slate-100">
+          <button class="desktop-theme-button flex flex-row items-center justify-between gap-1 px-2 py-2 stroke-slate-700 dark:stroke-slate-200 text-slate-800 dark:text-slate-100 hover:bg-slate-50 dark:hover:bg-slate-800 transition-colors rounded-b" data-theme="dark">
             <div class="flex flex-row items-center gap-1">
               <%= render partial: 'icons/moon' %>
               <span class="text-xs font-medium"><%= I18n.t('public_portal.header.appearance.dark') %></span>
@@ -92,4 +96,22 @@
       <% end %>
     </div>
   </nav>
+
+  <nav class="flex sm:hidden max-w-5xl px-4 mx-auto" aria-label="Mobile Top">
+    <div class="flex items-center justify-between w-full py-5">
+      <a href="<%= generate_home_link(@portal.slug, @portal.config['default_locale'] || params[:locale], @theme_from_params, @is_plain_layout_enabled) %>" class="flex items-center h-10 text-lg font-semibold text-slate-900 dark:text-white">
+        <% if @portal.logo.present? %>
+          <img src="<%= url_for(@portal.logo) %>" class="w-auto h-10 ltr:mr-2 rtl:ml-2" />
+        <% end %>
+         <span class="text-lg font-semibold text-slate-900 dark:text-white <%= @portal.logo.present? ? 'hidden' : 'sm:hidden block' %>"><%= @portal.name %></span>
+      </a>
+
+      <!-- Mobile Menu Component -->
+      <%= render partial: 'public/api/v1/portals/mobile_menu', locals: { 
+        portal: @portal, 
+        locale: @locale,
+        theme_from_params: @theme_from_params 
+      } %>
+    </div>
+  </nav>
 </header>

app/views/public/api/v1/portals/_hero.html.erb

@@ -1,11 +1,12 @@
 <% if !@is_plain_layout_enabled %>
 <section id="portal-bg" class="w-full bg-white dark:bg-slate-900 shadow-inner">
   <div id="portal-bg-gradient" class="pt-8 pb-8 md:pt-14 md:pb-6 min-h-[240px] md:min-h-[260px]">
-    <div class="mx-auto max-w-5xl px-4 md:px-8 flex flex-col items-center sm:items-start">
+    <div class="mx-auto max-w-5xl px-4 md:px-8 flex flex-col items-start">
+       <span class="text-sm leading-[24px] font-semibold text-slate-600 dark:text-slate-300 mb-1 <%= @portal.logo.present? ? 'block' : 'hidden' %>"><%= @portal.name %></span>
       <h1 class="text-2xl md:text-4xl text-slate-900 dark:text-white font-semibold leading-normal">
         <%= portal.header_text %>
       </h1>
-      <p class="text-slate-600 dark:text-slate-200 text-center text-lg leading-normal pt-4 pb-4"><%= I18n.t('public_portal.hero.sub_title') %></p>
+      <p class="text-slate-600 dark:text-slate-200 text-start text-lg leading-normal pt-2 pb-4"><%= I18n.t('public_portal.hero.sub_title') %></p>
       <div id="search-wrap" class="w-full"></div>
     </div>
   </div>

app/views/public/api/v1/portals/_mobile_menu.html.erb

@@ -0,0 +1,83 @@
+
+<input type="checkbox" id="mobile-menu-toggle" class="peer/menu hidden" />
+
+<label for="mobile-menu-toggle" class="relative p-2 text-slate-700 dark:text-slate-200 cursor-pointer z-[60] hover:bg-slate-100 dark:hover:bg-slate-800 rounded-lg transition-colors" aria-label="Toggle menu">
+  <%= render partial: 'icons/hamburger' %>
+</label>
+
+<div class="fixed inset-0 z-[1000] invisible select-none opacity-0 peer-checked/menu:visible peer-checked/menu:opacity-100 transition-all duration-300 sm:hidden">
+  <div class="w-full h-full bg-white dark:bg-slate-900 shadow-xl transition-transform duration-300 ease-out">
+    <div class="flex flex-col h-full">
+      <div class="flex items-center justify-end py-5 px-4 border-b border-slate-100 dark:border-slate-800">
+        <label for="mobile-menu-toggle" class="p-2 text-slate-700 dark:text-slate-200 cursor-pointer hover:bg-slate-100 dark:hover:bg-slate-800 rounded-lg transition-colors" aria-label="Close menu">
+          <%= render partial: 'icons/close' %>
+        </label>
+      </div>
+
+      <div class="flex-1 overflow-y-auto px-5 pb-5 pt-2 flex flex-col gap-4">
+
+        <!-- Theme Switcher Section -->
+        <div class="flex flex-col gap-2">
+          <h3 class="text-base font-medium text-slate-700 dark:text-slate-300 my-2">
+            <%= I18n.t('public_portal.header.appearance.title', default: 'Appearance') %>
+          </h3>
+          <div id="mobile-appearance-dropdown" data-current-theme="<%= @theme_from_params %>" class="appearance-menu space-y-1">
+            <button class="mobile-theme-button group flex items-center gap-3 justify-start w-full py-2 hover:text-slate-700 dark:hover:text-slate-200 text-slate-800 dark:text-slate-100 transition-colors stroke-slate-800 dark:stroke-slate-100" data-theme="system">
+              <%= render partial: 'icons/monitor' %>
+              <span class="text-lg font-medium"><%= I18n.t('public_portal.header.appearance.system') %></span>
+              <span class="check-mark-icon system-theme">
+                <%= render partial: 'icons/check-mark' %>
+              </span>
+            </button>
+            <button class="mobile-theme-button group flex items-center gap-3 justify-start w-full py-2 hover:text-slate-700 dark:hover:text-slate-200 text-slate-800 dark:text-slate-100 transition-colors stroke-slate-800 dark:stroke-slate-100" data-theme="light">
+              <%= render partial: 'icons/sun' %>
+              <span class="text-lg font-medium"><%= I18n.t('public_portal.header.appearance.light') %></span>
+              <span class="check-mark-icon light-theme">
+                <%= render partial: 'icons/check-mark' %>
+              </span>
+            </button>
+            <button class="mobile-theme-button group flex items-center gap-3 justify-start py-2 hover:text-slate-700 dark:hover:text-slate-200 text-slate-800 dark:text-slate-100 transition-colors stroke-slate-800 dark:stroke-slate-100" data-theme="dark">
+              <%= render partial: 'icons/moon' %>
+              <span class="text-lg font-medium"><%= I18n.t('public_portal.header.appearance.dark') %></span>
+              <span class="check-mark-icon dark-theme">
+                <%= render partial: 'icons/check-mark' %>
+              </span>
+            </button>
+          </div>
+        </div>
+
+        <span class="h-px bg-slate-100/70 dark:bg-slate-800/70 w-full"></span>
+
+        <!-- Locale Switcher -->
+        <% if @portal.config["allowed_locales"].length > 1 %>
+          <div id="header-action-button" class="flex flex-col gap-2">
+            <h3 class="text-base font-medium text-slate-700 dark:text-slate-300 my-2">
+              <%= I18n.t('public_portal.header.language', default: 'Language') %>
+            </h3>
+            <div class="flex items-center gap-3 py-2 cursor-pointer stroke-slate-800 dark:stroke-slate-100">
+            <%= render partial: 'icons/globe' %>
+              <select
+                data-portal-slug="<%= @portal.slug %>"
+                class="flex-1 bg-transparent text-lg font-medium cursor-pointer focus:outline-none locale-switcher text-slate-800 dark:text-slate-100 hover:text-slate-700 dark:hover:text-slate-200"
+              >
+                <% @portal.config["allowed_locales"].each do |locale| %>
+                  <option <%= locale == @locale ? 'selected': '' %> value="<%= locale %>"><%= "#{language_name(locale)} (#{locale})" %></option>
+                <% end %>
+              </select>
+            </div>
+          </div>
+        <% end %>
+
+        <span class="h-px bg-slate-100/70 dark:bg-slate-800/70 w-full"></span>
+
+        <!-- Homepage Link -->
+        <% if @portal.homepage_link %>
+          <a href="<%= @portal.homepage_link %>" target="_blank" rel="noopener noreferrer nofollow" class="flex items-center gap-3 py-2 cursor-pointer stroke-slate-800 dark:stroke-slate-100 text-slate-800 dark:text-slate-100 hover:text-slate-700 dark:hover:text-slate-200 transition-colors">
+            <%= render partial: 'icons/redirect' %>
+            <span class="text-lg font-medium"><%= I18n.t('public_portal.header.visit_website') %></span>
+          </a>
+        <% end %>
+      </div>
+    </div>
+  </div>
+</div>

config/locales/en.yml

@@ -288,6 +288,7 @@ en:
       made_with: Made with
     header:
       go_to_homepage: Website
+      visit_website: Visit website
       appearance:
         system: System
         light: Light