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

<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">
    <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">
        <% if @portal.logo.present? %>
          <img src="<%= url_for(@portal.logo) %>" class="w-auto h-10 mr-2" />
        <% end %>
        <%= @portal.name %>
      </a>
    </div>

    <%# Go to homepage link section %>
    <div class="flex items-center justify-between gap-2 sm:gap-5">
      <% if @portal.homepage_link %>
        <div class="hidden px-1 py-2 ml-8 cursor-pointer border-l-1 border-slate-50 dark:border-slate-800 md:block">
          <div class="flex-grow flex-shrink-0">
            <a id="header-action-button" target="_blank" rel="noopener noreferrer nofollow" href="<%= @portal.homepage_link %>" class="flex flex-row items-center gap-1 text-sm font-medium whitespace-nowrap text-slate-800 dark:text-slate-100 stroke-slate-700 dark:stroke-slate-200">
              <%= render partial: 'icons/redirect' %>
              <%= I18n.t('public_portal.header.go_to_homepage') %>
            </a>
          </div>
        </div>
      <% end %>

      <%# Appearance toggle section %>
      <div class="relative flex-grow flex-shrink-0 px-1 py-2 cursor-pointer">
        <button id="toggle-appearance" class="flex justify-between min-w-[76px] flex-row items-center stroke-slate-700 dark:stroke-slate-200 text-slate-800 dark:text-slate-100 gap-1" type="button">
          <div data-theme="system" class="flex-row items-center gap-1 theme-button <%= @theme_from_params == 'system' ? 'flex' : 'hidden' %>">
            <%= render partial: 'icons/monitor' %>
            <span class="text-sm font-medium"><%= I18n.t('public_portal.header.appearance.system') %></span>
          </div>
          <div data-theme="light" class="flex-row items-center gap-1 theme-button <%= @theme_from_params == 'light' ? 'flex' : 'hidden' %>">
            <%= render partial: 'icons/sun' %>
            <span class="text-sm font-medium"><%= I18n.t('public_portal.header.appearance.light') %></span>
          </div>
          <div data-theme="dark" class="flex-row items-center gap-1 theme-button <%= @theme_from_params == 'dark' ? 'flex' : 'hidden' %>">
            <%= render partial: 'icons/moon' %>
            <span class="text-sm font-medium"><%= I18n.t('public_portal.header.appearance.dark') %></span>
          </div>
          <div class="flex items-center px-1 pointer-events-none">
            <%= render partial: 'icons/chevron-down' %>
          </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 right-1 border-slate-100 dark:border-slate-800" aria-hidden="true" style="display: none;" data-dropdown="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">
            <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>
            </div>
            <span class="check-mark-icon system-theme">
              <%= 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">
            <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>
            </div>
            <span class="check-mark-icon light-theme">
              <%= 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">
            <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>
            </div>
            <span class="check-mark-icon dark-theme">
              <%= render partial: 'icons/check-mark' %>
            </span>
          </button>
        </div>
      </div>

      <%# Locale switcher section %>
      <% if @portal.config["allowed_locales"].length > 1 %>
        <div id="header-action-button" class="flex items-center stroke-slate-700 dark:stroke-slate-200 text-slate-800 dark:text-slate-100">
          <div class="flex items-center gap-1 px-1 py-2 cursor-pointer">
            <%= render partial: 'icons/globe' %>
            <select
              data-portal-slug="<%= @portal.slug %>"
              class="w-24 overflow-hidden text-sm font-medium leading-tight bg-white appearance-none cursor-pointer dark:bg-slate-900 text-ellipsis whitespace-nowrap focus:outline-none focus:shadow-outline locale-switcher"
            >
              <% @portal.config["allowed_locales"].each do |locale| %>
                <option <%= locale == @locale ? 'selected': '' %> value="<%= locale %>"><%= "#{language_name(locale)} (#{locale})" %></option>
              <% end %>
            </select>
            <%= render partial: 'icons/chevron-down' %>
          </div>
        </div>
      <% end %>
    </div>
  </nav>
</header>