baseline

templates/partials/app-aside-icon-bar.phtml

@@ -0,0 +1,69 @@
+<?php
+$accountUrl = accountUrl();
+$user = $_SESSION['user'] ?? [];
+$accountName = trim((string) (($user['first_name'] ?? '') . ' ' . ($user['last_name'] ?? '')));
+if ($accountName === '') {
+    $accountName = trim((string) ($user['email'] ?? ''));
+}
+$accountTooltip = $accountName !== '' ? $accountName : t('Account');
+$hasAdminPanel = can('tenants.view') || can('departments.view') || can('users.view')
+    || can('roles.view') || can('permissions.view') || can('settings.view')
+    || can('mail_log.view') || can('stats.view');
+$canViewAddressBook = can('address_book.view');
+$addressBookUrl = lurl('address-book');
+?>
+<aside class="aside-icon-bar" data-aside-storage="app-sidebar-panel">
+    <nav>
+        <ul class="aside-icon-group" role="tablist">
+            <li>
+                <button type="button" id="aside-tab-explorer" data-aside-target="explorer" role="tab"
+                    aria-selected="true" aria-controls="aside-panel-explorer" aria-label="<?php e(t('Explorer')); ?>"
+                    data-tooltip="<?php e(t('Explorer')); ?>" data-tooltip-pos="right">
+                    <i class="bi bi-house"></i>
+                </button>
+            </li>
+            <li>
+                <button type="button" id="aside-tab-search" data-aside-target="search" role="tab" aria-selected="false"
+                    aria-controls="aside-panel-search" aria-label="<?php e(t('Search')); ?>"
+                    data-tooltip="<?php e(t('Search')); ?>" data-tooltip-pos="right">
+                    <i class="bi bi-search"></i>
+                </button>
+            </li>
+            <?php if ($canViewAddressBook): ?>
+                <li>
+                    <button type="button" id="aside-tab-people" data-aside-target="people"
+                        data-aside-href="<?php e($addressBookUrl); ?>" role="tab" aria-selected="false"
+                        aria-controls="aside-panel-people" aria-label="<?php e(t('Address book')); ?>"
+                        data-tooltip="<?php e(t('Address book')); ?>" data-tooltip-pos="right">
+                        <i class="bi bi-people"></i>
+                    </button>
+                </li>
+            <?php endif; ?>
+            <li>
+                <button type="button" id="aside-tab-files" data-aside-target="files" role="tab" aria-selected="false"
+                    aria-controls="aside-panel-files" aria-label="<?php e(t('Files')); ?>"
+                    data-tooltip="<?php e(t('Files')); ?>" data-tooltip-pos="right">
+                    <i class="bi bi-folder"></i>
+                </button>
+            </li>
+        </ul>
+        <ul>
+            <?php if ($hasAdminPanel ?? true): ?>
+                <li>
+                    <button type="button" id="aside-tab-admin" data-aside-target="admin" role="tab" aria-selected="false"
+                        aria-controls="aside-panel-admin" aria-label="<?php e(t('Admin')); ?>"
+                        data-tooltip="<?php e(t('Admin')); ?>" data-tooltip-pos="right">
+                        <i class="bi bi-shield-lock"></i>
+                    </button>
+                </li>
+            <?php endif; ?>
+            <li>
+                <a href="<?php e($accountUrl); ?>" aria-label="<?php e(t('Account')); ?>"
+                    data-tooltip="<?php e($accountTooltip); ?>" data-tooltip-pos="right"><i
+                        class="bi bi-person-circle"></i></a>
+            </li>
+
+
+        </ul>
+    </nav>
+</aside>

templates/partials/app-aside.phtml

@@ -0,0 +1,399 @@
+<?php
+
+use MintyPHP\Service\TenantAvatarService;
+
+$canViewTenants = can('tenants.view');
+$canViewDepartments = can('departments.view');
+$canViewUsers = can('users.view');
+$canViewRoles = can('roles.view');
+$canViewPermissions = can('permissions.view');
+$canViewSettings = can('settings.view');
+$canViewMailLog = can('mail_log.view');
+$canViewStats = can('stats.view');
+$canViewAddressBook = can('address_book.view');
+$hasOrganization = $canViewTenants || $canViewDepartments || $canViewUsers;
+$hasUsersSection = $canViewRoles || $canViewPermissions || $canViewSettings;
+$hasSystemSection = $canViewStats || $canViewMailLog || $canViewSettings;
+$hasAdminPanel = $hasOrganization || $hasUsersSection || $hasSystemSection;
+
+// Declarative nav config for admin panel
+$navSections = [
+    [
+        'label' => '',
+        'visible' => $hasOrganization,
+        'items' => [
+            [
+                'label' => t('Tenants'),
+                'path' => 'admin/tenants',
+                'active' => navActive('admin/tenants', true),
+                'visible' => $canViewTenants,
+                'withTenant' => false,
+            ],
+            [
+                'label' => t('Departments'),
+                'path' => 'admin/departments',
+                'active' => navActive('admin/departments', true),
+                'visible' => $canViewDepartments,
+                'withTenant' => true,
+            ],
+            [
+                'label' => t('Users'),
+                'path' => 'admin/users',
+                'active' => navActive('admin/users', true),
+                'visible' => $canViewUsers,
+                'withTenant' => true,
+            ],
+        ],
+    ],
+    [
+        'label' => t('Roles & permissions'),
+        'visible' => $hasUsersSection,
+        'items' => [
+            [
+                'label' => t('Roles'),
+                'path' => 'admin/roles',
+                'active' => navActive('admin/roles', true),
+                'visible' => $canViewRoles,
+                'withTenant' => false,
+            ],
+            [
+                'label' => t('Permissions'),
+                'path' => 'admin/permissions',
+                'active' => navActive('admin/permissions', true),
+                'visible' => $canViewPermissions,
+                'withTenant' => false,
+            ],
+        ],
+    ],
+    [
+        'label' => t('System'),
+        'visible' => $hasSystemSection,
+        'items' => [
+            [
+                'label' => t('Statistics'),
+                'path' => 'admin/stats',
+                'active' => navActive('admin/stats', true),
+                'visible' => $canViewStats,
+                'withTenant' => false,
+            ],
+            [
+                'label' => t('Mail logs'),
+                'path' => 'admin/mail-log',
+                'active' => navActive('admin/mail-log', true),
+                'visible' => $canViewMailLog,
+                'withTenant' => false,
+            ],
+            [
+                'label' => t('Settings'),
+                'path' => 'admin/settings',
+                'active' => navActive('admin/settings', true),
+                'visible' => $canViewSettings,
+                'withTenant' => false,
+            ],
+        ],
+    ],
+];
+
+// Render helper for admin sections
+$renderNavSection = static function (array $section, string $tenantQueryParam): void {
+    if (empty($section['visible'])) {
+        return;
+    }
+    $items = $section['items'] ?? [];
+    $items = array_values(array_filter($items, static fn ($item) => !empty($item['visible'])));
+    if (!$items) {
+        return;
+    }
+    ?>
+    <?php if (!empty($section['label'])): ?>
+        <small><?php e($section['label']); ?></small>
+    <?php endif; ?>
+    <?php foreach ($items as $item): ?>
+        <?php
+        $href = $item['path'] ?? '';
+        if ($href !== '' && !empty($item['withTenant'])) {
+            $href .= $tenantQueryParam;
+        }
+        $active = $item['active'] ?? ['class' => '', 'aria' => ''];
+        ?>
+        <li>
+            <a href="<?php e($href); ?>" class="<?php e($active['class'] ?? ''); ?>" <?php echo $active['aria'] ?? ''; ?>>
+                <?php e($item['label'] ?? ''); ?>
+            </a>
+        </li>
+    <?php endforeach; ?>
+    <?php
+};
+
+// Load tenant context from session (no DB calls allowed in templates)
+$currentTenant = $_SESSION['current_tenant'] ?? null;
+$currentTenantId = $currentTenant['id'] ?? null;
+$availableTenants = $_SESSION['available_tenants'] ?? [];
+
+// Add tenant filter to links when user has multiple tenants
+$tenantQueryParam = '';
+if (count($availableTenants) > 1 && !empty($currentTenant['uuid'])) {
+    $tenantQueryParam = '?tenant=' . urlencode($currentTenant['uuid']);
+}
+
+// Tenant logo display (without switcher - switcher is now in topbar)
+$tenantUuid = $currentTenant['uuid'] ?? '';
+$tenantName = $currentTenant['description'] ?? '';
+$hasTenantAvatar = $tenantUuid && TenantAvatarService::hasAvatar($tenantUuid);
+$addressBookUrl = lurl('address-book');
+$activeAddressTenants = array_filter(array_map('trim', explode(',', (string) ($_GET['tenants'] ?? ''))));
+$activeAddressDepartments = array_filter(array_map('intval', explode(',', (string) ($_GET['departments'] ?? ''))));
+$peopleGroups = $_SESSION['available_departments_by_tenant'] ?? [];
+?>
+<aside class="app-sidebar" id="app-sidebar">
+    <?php if ($currentTenant): ?>
+        <div class="app-sidebar-tenant-logo">
+            <a href="/">
+                <?php if ($hasTenantAvatar): ?>
+                    <img src="admin/tenants/avatar-file?uuid=<?php e($tenantUuid); ?>&size=128" alt="<?php e($tenantName); ?>"
+                        title="<?php e($tenantName); ?>">
+                <?php else: ?>
+                    <div class="app-sidebar-tenant-name">
+                        <i class="bi bi-buildings"></i> <?php e($tenantName); ?>
+                    </div>
+                <?php endif; ?>
+            </a>
+        </div>
+    <?php endif; ?>
+    <div class="app-sidebar-titlebar">
+        <div class="app-sidebar-title" data-aside-title-default="<?php e(t('Explorer')); ?>">
+            <?php e(t('Explorer')); ?>
+        </div>
+        <div class="app-sidebar-tools" data-aside-tools></div>
+    </div>
+    <div id="app-sidebar-panels" class="app-sidebar-panels">
+        <nav id="aside-panel-explorer" class="app-sidebar-panel" data-aside-panel="explorer"
+            data-aside-title="<?php e(t('Explorer')); ?>" role="tabpanel" aria-labelledby="aside-tab-explorer"
+            aria-label="<?php e(t('Primary navigation')); ?>">
+            <ul>
+                <li>
+                    <?php $home = navActive(['', 'admin'], false); ?>
+                    <a href="<?php e(lurl('')); ?>" class="<?php e($home['class']); ?>" <?php echo $home['aria']; ?>>
+                        <?php e(t('Home')); ?>
+                    </a>
+                </li>
+            </ul>
+            <div class="app-sidebar-panel-tools" data-aside-panel-tools hidden>
+                <!-- <button type="button" class="icon-button" aria-label="<?php e(t('Add')); ?>">
+                    <i class="bi bi-plus-lg"></i>
+                </button> -->
+            </div>
+        </nav>
+        <?php if ($hasAdminPanel): ?>
+            <nav id="aside-panel-admin" class="app-sidebar-panel" data-aside-panel="admin"
+                data-aside-title="<?php e(t('Admin')); ?>" role="tabpanel" aria-labelledby="aside-tab-admin" hidden>
+                <ul>
+                    <?php foreach ($navSections as $section): ?>
+                        <?php $renderNavSection($section, $tenantQueryParam); ?>
+                    <?php endforeach; ?>
+                </ul>
+                <div class="app-sidebar-panel-tools" data-aside-panel-tools hidden></div>
+            </nav>
+        <?php endif; ?>
+
+        <?php if ($canViewAddressBook): ?>
+            <?php $addressBookActive = navActive('address-book', true); ?>
+            <nav id="aside-panel-people" class="app-sidebar-panel" data-aside-panel="people"
+                data-aside-details-storage="aside-people-tenant"
+                data-aside-title="<?php e(t('Address book')); ?>" role="tabpanel" aria-labelledby="aside-tab-people" hidden>
+                <ul>
+                    <?php if (!$peopleGroups): ?>
+                        <li>
+                            <a href="<?php e($addressBookUrl); ?>" class="<?php e($addressBookActive['class'] ?? ''); ?>"
+                                <?php echo $addressBookActive['aria'] ?? ''; ?>>
+                                <?php e(t('Address book')); ?>
+                            </a>
+                        </li>
+                    <?php else: ?>
+                        <?php
+                        $allPeopleActive = $addressBookActive['isActive'] && !$activeAddressTenants && !$activeAddressDepartments;
+                        ?>
+                        <?php foreach ($peopleGroups as $index => $group): ?>
+                            <?php
+                            $tenant = $group['tenant'] ?? [];
+                            $departments = $group['departments'] ?? [];
+                            $tenantUuid = (string) ($tenant['uuid'] ?? '');
+                            $tenantName = (string) ($tenant['description'] ?? '');
+                            if ($tenantUuid === '') {
+                                continue;
+                            }
+                            $baseHref = $addressBookUrl . '?tenants=' . urlencode($tenantUuid);
+                            $isActiveTenant = $addressBookActive['isActive']
+                                && !$activeAddressDepartments
+                                && count($activeAddressTenants) === 1
+                                && $activeAddressTenants[0] === $tenantUuid;
+                            ?>
+                            <li class="app-sidebar-group">
+                                <details data-details-key="<?php e($tenantUuid); ?>" <?php echo $index === 0 ? 'open' : ''; ?>>
+                                    <summary>
+                                        <span>
+                                            <?php e($tenantName); ?>
+                                        </span>
+                                    </summary>
+                                    <ul>
+                                        <li>
+                                            <a href="<?php e($baseHref); ?>" class="<?php e($isActiveTenant ? 'active' : ''); ?>"
+                                                <?php echo $isActiveTenant ? 'aria-current="page"' : ''; ?>>
+                                                <small><?php e(t('All people')); ?></small>
+                                            </a>
+                                        </li>
+                                        <?php foreach ($departments as $department): ?>
+                                            <?php
+                                            $departmentId = (int) ($department['id'] ?? 0);
+                                            if ($departmentId <= 0) {
+                                                continue;
+                                            }
+                                            $departmentName = (string) ($department['description'] ?? '');
+                                            $href = $baseHref . '&departments=' . $departmentId;
+                                            $isActive = $addressBookActive['isActive']
+                                                && in_array($tenantUuid, $activeAddressTenants, true)
+                                                && in_array($departmentId, $activeAddressDepartments, true);
+                                            ?>
+                                            <li>
+                                                <a href="<?php e($href); ?>" class="<?php e($isActive ? 'active' : ''); ?>"
+                                                    <?php echo $isActive ? 'aria-current="page"' : ''; ?>>
+                                                    <small>
+                                                        <?php e($departmentName); ?>
+                                                    </small>
+                                                </a>
+                                            </li>
+                                        <?php endforeach; ?>
+                                    </ul>
+                                </details>
+                                <hr>
+                            </li>
+                        <?php endforeach; ?>
+                    <?php endif; ?>
+                </ul>
+                <div class="app-sidebar-panel-tools" data-aside-panel-tools hidden></div>
+            </nav>
+        <?php endif; ?>
+
+        <div id="aside-panel-search" class="app-sidebar-panel" data-aside-panel="search"
+            data-aside-title="<?php e(t('Search')); ?>" role="tabpanel" aria-labelledby="aside-tab-search" hidden>
+            <form class="app-search">
+                <input type="search" name="side-search" id="side-search" placeholder="<?php e(t('Search...')); ?>"
+                    aria-label="<?php e(t('Search')); ?>">
+            </form>
+            <nav id="global-search">
+                <ul class="app-search-results" data-global-search-results>
+                    <?php if (can('users.view')): ?>
+                        <?php $usersSearch = navActive('admin/users', true); ?>
+                        <li data-search-key="users" data-search-base="<?php e(lurl('admin/users')); ?>">
+                            <a href="<?php e(lurl('admin/users')); ?>" class="<?php e($usersSearch['class']); ?>" <?php echo $usersSearch['aria']; ?>>
+                                <span><?php e(t('Users')); ?></span>
+                                <span class="badge" data-search-count>0</span>
+                            </a>
+                            <ul class="app-search-preview" data-search-preview></ul>
+                        </li>
+                    <?php endif; ?>
+                    <?php if ($canViewAddressBook): ?>
+                        <?php $addressBookSearch = navActive('address-book', true); ?>
+                        <li data-search-key="address-book" data-search-base="<?php e(lurl('address-book')); ?>">
+                            <a href="<?php e(lurl('address-book')); ?>" class="<?php e($addressBookSearch['class'] ?? ''); ?>"
+                                <?php echo $addressBookSearch['aria'] ?? ''; ?>>
+                                <span><?php e(t('Address book')); ?></span>
+                                <span class="badge" data-search-count>0</span>
+                            </a>
+                            <ul class="app-search-preview" data-search-preview></ul>
+                        </li>
+                    <?php endif; ?>
+                    <?php if (can('tenants.view')): ?>
+                        <?php $tenantsSearch = navActive('admin/tenants', true); ?>
+                        <li data-search-key="tenants" data-search-base="<?php e(lurl('admin/tenants')); ?>">
+                            <a href="<?php e(lurl('admin/tenants')); ?>" class="<?php e($tenantsSearch['class']); ?>" <?php echo $tenantsSearch['aria']; ?>>
+                                <span><?php e(t('Tenants')); ?></span>
+                                <span class="badge" data-search-count>0</span>
+                            </a>
+                            <ul class="app-search-preview" data-search-preview></ul>
+                        </li>
+                    <?php endif; ?>
+                    <?php if (can('departments.view')): ?>
+                        <?php $departmentsSearch = navActive('admin/departments', true); ?>
+                        <li data-search-key="departments" data-search-base="<?php e(lurl('admin/departments')); ?>">
+                            <a href="<?php e(lurl('admin/departments')); ?>"
+                                class="<?php e($departmentsSearch['class']); ?>" <?php echo $departmentsSearch['aria']; ?>>
+                                <span><?php e(t('Departments')); ?></span>
+                                <span class="badge" data-search-count>0</span>
+                            </a>
+                            <ul class="app-search-preview" data-search-preview></ul>
+                        </li>
+                    <?php endif; ?>
+                    <?php if (can('roles.view')): ?>
+                        <?php $rolesSearch = navActive('admin/roles', true); ?>
+                        <li data-search-key="roles" data-search-base="<?php e(lurl('admin/roles')); ?>">
+                            <a href="<?php e(lurl('admin/roles')); ?>" class="<?php e($rolesSearch['class']); ?>" <?php echo $rolesSearch['aria']; ?>>
+                                <span><?php e(t('Roles')); ?></span>
+                                <span class="badge" data-search-count>0</span>
+                            </a>
+                            <ul class="app-search-preview" data-search-preview></ul>
+                        </li>
+                    <?php endif; ?>
+                    <?php if (can('permissions.view')): ?>
+                        <?php $permissionsSearch = navActive('admin/permissions', true); ?>
+                        <li data-search-key="permissions" data-search-base="<?php e(lurl('admin/permissions')); ?>">
+                            <a href="<?php e(lurl('admin/permissions')); ?>"
+                                class="<?php e($permissionsSearch['class']); ?>" <?php echo $permissionsSearch['aria']; ?>>
+                                <span><?php e(t('Permissions')); ?></span>
+                                <span class="badge" data-search-count>0</span>
+                            </a>
+                            <ul class="app-search-preview" data-search-preview></ul>
+                        </li>
+                    <?php endif; ?>
+                    <?php
+                    $pagesSearch = navActivePublicPages();
+                    ?>
+                    <li data-search-key="pages" data-search-base="<?php e(lurl('')); ?>">
+                        <a href="<?php e(lurl('')); ?>" class="<?php e($pagesSearch['class']); ?>" <?php echo $pagesSearch['aria']; ?>>
+                            <span><?php e(t('Pages')); ?></span>
+                            <span class="badge" data-search-count>0</span>
+                        </a>
+                        <ul class="app-search-preview" data-search-preview></ul>
+                    </li>
+                    <?php if (can('settings.view')): ?>
+                        <?php $settingsSearch = navActive('admin/settings', true); ?>
+                        <li data-search-key="settings" data-search-base="<?php e(lurl('admin/settings')); ?>">
+                            <a href="<?php e(lurl('admin/settings')); ?>" class="<?php e($settingsSearch['class']); ?>"
+                                <?php echo $settingsSearch['aria']; ?>>
+                                <span><?php e(t('Settings')); ?></span>
+                                <span class="badge" data-search-count>0</span>
+                            </a>
+                        </li>
+                    <?php endif; ?>
+                </ul>
+            </nav>
+            <div class="app-sidebar-panel-tools" data-aside-panel-tools hidden>
+                <button type="button" class="icon-button" data-tooltip="<?php e(t('Toggle search details')); ?>"
+                    data-tooltip-pos="bottom" aria-label="<?php e(t('Toggle search details')); ?>"
+                    data-search-details-toggle>
+                    <i class="bi bi-dash-square" data-search-details-icon></i>
+                </button>
+            </div>
+        </div>
+
+        <nav id="aside-panel-files" class="app-sidebar-panel" data-aside-panel="files"
+            data-aside-title="<?php e(t('Files')); ?>" role="tabpanel" aria-labelledby="aside-tab-files" hidden>
+            <ul>
+                <li>
+                    <a href="#"><?php e(t('All files')); ?></a>
+                </li>
+                <li>
+                    <a href="#"><?php e(t('My files')); ?></a>
+                </li>
+                <li>
+                    <a href="#"><?php e(t('Shared with me')); ?></a>
+                </li>
+            </ul>
+            <div class="app-sidebar-panel-tools" data-aside-panel-tools hidden>
+                <button type="button" class="icon-button" aria-label="<?php e(t('New folder')); ?>">
+                    <i class="bi bi-folder-plus"></i>
+                </button>
+            </div>
+        </nav>
+    </div>
+</aside>

templates/partials/app-flash.phtml

@@ -0,0 +1,34 @@
+<?php
+
+use MintyPHP\Support\Flash;
+use MintyPHP\Http\Request;
+use MintyPHP\Session;
+
+$messages = Flash::peek(Request::path());
+if (!$messages) {
+  return;
+}
+
+$returnTarget = Request::pathWithQuery();
+$timeouts = [
+  'success' => 5000,
+  'info' => 6000,
+  'warning' => 7000,
+  'error' => 0,
+];
+
+?>
+<div class="flash-stack">
+  <?php foreach ($messages as $message) : ?>
+    <?php $type = $message['type'] ?? 'info'; ?>
+    <?php $timeout = $timeouts[$type] ?? 5000; ?>
+    <div class="notice" data-variant="<?php e($type); ?>" data-flash-timeout="<?php e($timeout); ?>">
+      <?php e(t($message['message'] ?? '')); ?>
+      <form method="post" action="flash/dismiss/<?php e($message['id'] ?? ''); ?>">
+        <input type="hidden" name="return" value="<?php e($returnTarget); ?>">
+        <button type="submit" class="contrast outline small"><i class="bi bi-x"></i></button>
+        <?php Session::getCsrfInput(); ?>
+      </form>
+    </div>
+  <?php endforeach; ?>
+</div>

templates/partials/app-footer.phtml

@@ -0,0 +1,24 @@
+<footer class="site-footer">
+  <nav>
+    <ul>
+      <li> 
+        <a href="/">
+          <span class="muted">©
+            <?php e(date('Y')); ?> IMVS
+          </span>
+        </a>
+      </li>
+      <li><a href="imprint">Impressum</a></li>
+      <li><a href="privacy">Datenschutz</a></li>
+    </ul>
+    <ul>
+      <li>
+        <?php
+        $variant = 'select';
+        require __DIR__ . '/app-language-switcher.phtml';
+        unset($variant);
+        ?>
+      </li>
+    </ul>
+  </nav>
+</footer>

templates/partials/app-language-switcher.phtml

@@ -0,0 +1,66 @@
+<?php
+use MintyPHP\I18n;
+use MintyPHP\Http\Request;
+
+$locales = defined('APP_LOCALES') ? APP_LOCALES : [I18n::$defaultLocale];
+$returnTarget = Request::pathWithQuery();
+$variant = $variant ?? 'select';
+$baseUrl = lurl('lang');
+$isLoggedIn = !empty($_SESSION['user']['id']);
+$publicTarget = Request::stripLocale($returnTarget);
+$publicTarget = ltrim($publicTarget, '/');
+$base = \MintyPHP\Router::getBaseUrl();
+$base = rtrim($base, '/');
+$publicTarget = ltrim($publicTarget, '/');
+?>
+
+<?php if ($variant === 'dropdown'): ?>
+    <details class="dropdown">
+        <summary>
+            <i class="bi bi-translate"></i>
+        </summary>
+        <ul dir="rtl">
+            <?php foreach ($locales as $locale): ?>
+                <?php
+                $isActive = $locale === I18n::$locale;
+                $label = strtoupper((string) $locale);
+                $publicUrl = $base . '/' . $locale . ($publicTarget !== '' ? '/' . $publicTarget : '');
+                $switchUrl = $isLoggedIn
+                    ? ($baseUrl . '?locale=' . $locale . '&return=' . urlencode($returnTarget))
+                    : $publicUrl;
+                ?>
+                <li dir="ltr">
+                    <a href="<?php e($switchUrl); ?>"
+                       <?php if ($isActive) { ?>aria-current="true"<?php } ?>>
+                        <?php e($label); ?>
+                    </a>
+                </li>
+            <?php endforeach; ?>
+        </ul>
+    </details>
+<?php else: ?>
+    <?php if ($isLoggedIn): ?>
+        <form class="nav nav--lang" method="get" action="<?php e($baseUrl); ?>" aria-label="Language switcher">
+            <input type="hidden" name="return" value="<?php e($returnTarget); ?>">
+            <select class="lang-select" name="locale" onchange="this.form.submit()">
+                <?php foreach ($locales as $locale): ?>
+                    <option value="<?php e($locale); ?>" <?php if ($locale === I18n::$locale) { ?>selected<?php } ?>>
+                        <?php e(strtoupper((string) $locale)); ?>
+                    </option>
+                <?php endforeach; ?>
+            </select>
+        </form>
+    <?php else: ?>
+        <div class="nav nav--lang" role="listbox" aria-label="Language switcher">
+            <?php foreach ($locales as $locale): ?>
+                <?php
+                $publicUrl = $base . '/' . $locale . ($publicTarget !== '' ? '/' . $publicTarget : '');
+                ?>
+                <a href="<?php e($publicUrl); ?>" class="lang-link"
+                   <?php if ($locale === I18n::$locale) { ?>aria-current="true"<?php } ?>>
+                    <?php e(strtoupper((string) $locale)); ?>
+                </a>
+            <?php endforeach; ?>
+        </div>
+    <?php endif; ?>
+<?php endif; ?>

templates/partials/app-tile.phtml

@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * @var string $href
+ * @var string $label
+ * @var string|null $count
+ * @var string|null $icon
+ * @var string|null $iconBg
+ * @var string|null $iconColor
+ * @var string|null $class
+ */
+
+$href = $href ?? '#';
+$label = $label ?? '';
+$count = $count ?? null;
+$icon = $icon ?? 'bi bi-grid-1x2';
+$iconBg = $iconBg ?? null;
+$iconColor = $iconColor ?? null;
+$class = $class ?? '';
+
+$styleParts = [];
+if ($iconBg) {
+  $styleParts[] = '--tile-icon-bg:' . $iconBg;
+}
+if ($iconColor) {
+  $styleParts[] = '--tile-icon-color:' . $iconColor;
+}
+$style = $styleParts ? implode(';', $styleParts) . ';' : '';
+
+?>
+<a class="app-tile<?php echo $class ? ' ' . $class : ''; ?>" href="<?php e($href); ?>" <?php if ($style) : ?>style="<?php e($style); ?>"<?php endif; ?>>
+  <span class="app-tile-icon">
+    <i class="<?php e($icon); ?>" aria-hidden="true"></i>
+  </span>
+  <?php if ($count !== null && $count !== '') : ?>
+    <span class="app-tile-count"><?php e($count); ?></span>
+  <?php endif; ?>
+  <?php if ($label !== '') : ?>
+    <span class="app-tile-label"><?php e($label); ?></span>
+  <?php endif; ?>
+  <span class="app-tile-link" aria-hidden="true">
+    <i class="bi bi-box-arrow-up-right"></i>
+  </span>
+</a>

templates/partials/app-topbar.phtml

@@ -0,0 +1,106 @@
+<?php
+
+use MintyPHP\Session;
+
+$user = $_SESSION['user'] ?? [];
+$accountUrl = accountUrl();
+$theme = 'light';
+$userTheme = strtolower(trim((string) ($user['theme'] ?? '')));
+if (in_array($userTheme, ['light', 'dark'], true)) {
+  $theme = $userTheme;
+}
+$themeIcon = $theme === 'dark' ? 'bi-moon-stars-fill' : 'bi-sun-fill';
+$csrfKey = Session::$csrfSessionKey;
+$csrfToken = $_SESSION[$csrfKey] ?? '';
+
+// Tenant switcher data
+$currentTenant = $_SESSION['current_tenant'] ?? null;
+$currentTenantId = $currentTenant['id'] ?? null;
+$availableTenants = $_SESSION['available_tenants'] ?? [];
+
+?>
+<header class="app-header">
+  <nav>
+    <ul>
+      <li>
+        <a id="global-back" data-tooltip-pos="bottom" data-tooltip="<?php e(t('Back')); ?>" title="<?php e(t('Back')); ?>" href="admin"><i class="bi bi-arrow-left"></i></a>
+      </li>
+      <li>
+        <a id="global-forward" data-tooltip-pos="bottom" data-tooltip="<?php e(t('Forward')); ?>" title="<?php e(t('Forward')); ?>" href="admin"><i class="bi bi-arrow-right"></i></a>
+      </li>
+      <li id="async-messages"></li>
+    </ul>
+    <ul class="nav-list">
+      <li data-tooltip="<?php e(t("Toggle Sidebar"));?>" data-tooltip-pos="bottom">
+        <button id="toggle-aside"><i class="bi bi-layout-sidebar-inset"></i></button>
+      </li>
+      <li data-tooltip="<?php e(t("Toggle Detail Sidebar"));?>" data-tooltip-pos="bottom">
+        <button id="toggle-main-content-aside"><i class="bi bi-layout-sidebar-inset-reverse"></i></button>
+      </li>
+      <?php if (allowUserTheme()): ?>
+        <li data-tooltip="<?php e(t("Theme"));?>" data-tooltip-pos="bottom">
+          <button
+            type="button"
+            class="theme-toggle"
+            data-theme-toggle
+            data-theme-url="admin/users/theme"
+            data-csrf-key="<?php e($csrfKey); ?>"
+            data-csrf-token="<?php e($csrfToken); ?>"
+            aria-label="<?php e(t('Toggle theme')); ?>"
+          >
+            <i class="bi <?php e($themeIcon); ?>"></i>
+          </button>
+        </li>
+      <?php endif; ?>
+      <?php if ($currentTenant && count($availableTenants) > 1): ?>
+        <li data-tooltip="<?php e(t('Switch tenant')); ?>" data-tooltip-pos="bottom">
+          <details class="dropdown">
+            <summary><i class="bi bi-buildings"></i></summary>
+            <ul dir="rtl">
+              <?php foreach ($availableTenants as $tenant): ?>
+                <?php $isActive = ($tenant['id'] ?? 0) === $currentTenantId; ?>
+                <li>
+                  <a href="#"
+                     class="<?php echo $isActive ? 'active' : ''; ?>"
+                     <?php if (!$isActive): ?>
+                       data-switch-tenant="<?php e($tenant['id'] ?? ''); ?>"
+                       data-csrf-key="<?php e($csrfKey); ?>"
+                       data-csrf-token="<?php e($csrfToken); ?>"
+                       data-error-message="<?php e(t('Failed to switch tenant')); ?>"
+                     <?php endif; ?>>
+                    <?php e($tenant['description'] ?? ''); ?>
+                    <?php if ($isActive): ?>
+                      <i class="bi bi-check"></i>
+                    <?php endif; ?>
+                  </a>
+                </li>
+              <?php endforeach; ?>
+            </ul>
+          </details>
+        </li>
+      <?php endif; ?>
+      <li>
+        <?php
+        $variant = 'dropdown';
+        require __DIR__ . '/app-language-switcher.phtml';
+        unset($variant);
+        ?>
+      </li>
+      <li>
+        <details class="dropdown">
+          <summary><i class="bi bi-person-fill"></i></summary>
+          <ul dir="rtl">
+            <li><a href="<?php e($accountUrl); ?>">
+                <?php e(t('Account')); ?>
+              </a>
+            </li>
+            <li><a href="logout">
+                <?php e(t('Logout')); ?>
+              </a>
+            </li>
+          </ul>
+        </details>
+      </li>
+    </ul>
+  </nav>
+</header>