fix(e2e): restore theme toggles and role switcher locators across viewports

e2e/02-theme.spec.ts

@@ -2,12 +2,31 @@ import { test, expect } from '@playwright/test';
 
 test.describe('Scenario 02: Theme Engine & UI Persistence', () => {
   test('switches themes via real UI clicks and persists across page reloads', async ({ page }) => {
-    await page.goto('/');
+    await page.goto('/', { waitUntil: 'domcontentloaded' });
-    await page.waitForLoadState('domcontentloaded');
 
-    const darkToggle = page.locator('[data-testid="theme-toggle-dark"]');
+    const isMobile = await page.locator('[data-testid="mobile-menu-btn"]').isVisible();
-    const lightToggle = page.locator('[data-testid="theme-toggle-light"]');
+
-    const softToggle = page.locator('[data-testid="theme-toggle-soft"]');
+    const openThemeControls = async () => {
+      if (isMobile) {
+        const drawer = page.locator('[data-testid="mobile-menu-drawer"]');
+        if (!(await drawer.isVisible())) {
+          await page.locator('[data-testid="mobile-menu-btn"]').click();
+          await expect(drawer).toBeVisible();
+        }
+      }
+    };
+
+    await openThemeControls();
+
+    const darkToggle = isMobile
+      ? page.locator('[data-testid="mobile-menu-drawer"]').locator('[data-testid="theme-toggle-dark"]')
+      : page.locator('[data-testid="theme-toggle-dark"]');
+    const lightToggle = isMobile
+      ? page.locator('[data-testid="mobile-menu-drawer"]').locator('[data-testid="theme-toggle-light"]')
+      : page.locator('[data-testid="theme-toggle-light"]');
+    const softToggle = isMobile
+      ? page.locator('[data-testid="mobile-menu-drawer"]').locator('[data-testid="theme-toggle-soft"]')
+      : page.locator('[data-testid="theme-toggle-soft"]');
 
     await expect(darkToggle).toBeVisible({ timeout: 15000 });
     await expect(lightToggle).toBeVisible();
@@ -22,6 +41,8 @@ test.describe('Scenario 02: Theme Engine & UI Persistence', () => {
     await page.waitForLoadState('domcontentloaded');
     await expect(page.locator('html')).toHaveAttribute('data-theme', 'dark');
 
+    await openThemeControls();
+
     // 3. Switch to Light Theme
     await lightToggle.click();
     await expect(page.locator('html')).toHaveAttribute('data-theme', 'light');

e2e/09-rbac.spec.ts

@@ -2,17 +2,29 @@ import { test, expect } from '@playwright/test';
 
 test.describe('Scenario 09: RBAC Guard & 403 Forbidden Handling', () => {
   test('denies restricted role access to protected module and restores access upon switching back to Owner', async ({ page }) => {
-    await page.goto('/settings');
+    await page.goto('/settings', { waitUntil: 'domcontentloaded' });
-    await page.waitForLoadState('domcontentloaded');
 
-    // 1. Switch to restricted role: Cashier via Settings or Topbar
+    // 1. Switch to restricted role: Cashier via Settings, Topbar or Mobile Menu
     const cashierRoleBtn = page.locator('[data-testid="settings-role-cashier"]');
-    if (await cashierRoleBtn.isVisible()) {
+    const mobileMenuBtn = page.locator('[data-testid="mobile-menu-btn"]');
+    const roleSwitcher = page.locator('[data-testid="role-switcher-btn"]');
+
+    if (await cashierRoleBtn.isVisible({ timeout: 5000 }).catch(() => false)) {
       await cashierRoleBtn.click();
+    } else if (await mobileMenuBtn.isVisible()) {
+      await mobileMenuBtn.click();
+      const roleOption = page.locator('[data-testid="mobile-menu-drawer"]').locator('[data-testid="role-option-cashier"]');
+      await expect(roleOption).toBeVisible({ timeout: 5000 });
+      await roleOption.click();
+      const closeBtn = page.locator('[data-testid="close-mobile-menu"]');
+      if (await closeBtn.isVisible()) {
+        await closeBtn.click();
+      }
     } else {
-      const roleSwitcher = page.locator('[data-testid="role-switcher-btn"]');
+      await expect(roleSwitcher).toBeVisible({ timeout: 10000 });
       await roleSwitcher.click();
-      const roleOption = page.locator('[data-testid="role-option-cashier"]');
+      const roleOption = page.locator('header').locator('[data-testid="role-option-cashier"]');
+      await expect(roleOption).toBeVisible({ timeout: 5000 });
       await roleOption.click();
     }
 

src/app/shell/MobileMenuDrawer.tsx

@@ -173,6 +173,7 @@ export const MobileMenuDrawer: React.FC<MobileMenuDrawerProps> = ({ isOpen, onCl
               return (
                 <button
                   key={rId}
+                  data-testid={`role-option-${rId}`}
                   onClick={() => setRoleId(rId)}
                   className={`min-h-[44px] p-2.5 rounded-xl text-left border flex flex-col justify-center transition-colors ${
                     currentRoleId === rId
@@ -197,14 +198,15 @@ export const MobileMenuDrawer: React.FC<MobileMenuDrawerProps> = ({ isOpen, onCl
 
           <div className="grid grid-cols-3 gap-2">
             {[
-              { id: 'soft-light', label: 'Мягкая', icon: Sparkles },
+              { id: 'soft-light', key: 'soft', label: 'Мягкая', icon: Sparkles },
-              { id: 'light', label: 'Светлая', icon: Sun },
+              { id: 'light', key: 'light', label: 'Светлая', icon: Sun },
-              { id: 'dark', label: 'Тёмная', icon: Moon },
+              { id: 'dark', key: 'dark', label: 'Тёмная', icon: Moon },
             ].map((th) => {
               const Icon = th.icon;
               return (
                 <button
                   key={th.id}
+                  data-testid={`theme-toggle-${th.key}`}
                   onClick={() => setTheme(th.id as any)}
                   className={`min-h-[44px] px-2 py-2.5 rounded-xl border flex flex-col items-center justify-center gap-1 text-xs transition-colors ${
                     theme === th.id

src/app/shell/Topbar.tsx

@@ -15,6 +15,7 @@ import {
   MapPin,
   Shield,
   Menu,
+  Palette,
 } from 'lucide-react';
 import { MobileMenuDrawer } from './MobileMenuDrawer';
 
@@ -37,6 +38,7 @@ export const Topbar: React.FC = () => {
   } = useDemoStore();
 
   const [isMobileDrawerOpen, setIsMobileDrawerOpen] = useState(false);
+  const [isRoleDropdownOpen, setIsRoleDropdownOpen] = useState(false);
   const location = useLocation();
   const navigate = useNavigate();
 
@@ -206,7 +208,12 @@ export const Topbar: React.FC = () => {
 
           {/* Role Badge (RBAC) */}
           <div className="relative group hidden sm:block">
-            <div className="flex items-center gap-1.5 bg-krona-workspace border border-krona-border/80 rounded-xl px-2.5 py-1.5 cursor-pointer hover:border-krona-gold/50 transition-colors shadow-xs">
+            <button
+              type="button"
+              data-testid="role-switcher-btn"
+              onClick={() => setIsRoleDropdownOpen(!isRoleDropdownOpen)}
+              className="flex items-center gap-1.5 bg-krona-workspace border border-krona-border/80 rounded-xl px-2.5 py-1.5 cursor-pointer hover:border-krona-gold/50 transition-colors shadow-xs text-left"
+            >
               <Shield className="w-3.5 h-3.5 text-sky-500 shrink-0" />
               <div className="flex flex-col text-left">
                 <span className="text-[9px] uppercase font-bold text-sky-500">
@@ -217,9 +224,13 @@ export const Topbar: React.FC = () => {
                 </span>
               </div>
               <ChevronDown className="w-3 h-3 text-krona-secondary" />
-            </div>
+            </button>
 
-            <div className="absolute left-0 top-full mt-1 w-60 bg-krona-surface border border-krona-border rounded-xl shadow-krona-modal p-1.5 hidden group-hover:block z-50 animate-fade-in">
+            <div
+              className={`absolute left-0 top-full mt-1 w-60 bg-krona-surface border border-krona-border rounded-xl shadow-krona-modal p-1.5 z-50 animate-fade-in ${
+                isRoleDropdownOpen ? 'block' : 'hidden group-hover:block'
+              }`}
+            >
               <div className="px-2 py-1 text-[10px] font-bold text-krona-secondary uppercase tracking-wider border-b border-krona-border/60">
                 Переключение роли
               </div>
@@ -229,7 +240,11 @@ export const Topbar: React.FC = () => {
                   return (
                     <button
                       key={rId}
-                      onClick={() => setRoleId(rId)}
+                      data-testid={`role-option-${rId}`}
+                      onClick={() => {
+                        setRoleId(rId);
+                        setIsRoleDropdownOpen(false);
+                      }}
                       className={`w-full text-left px-2.5 py-1.5 rounded-lg text-xs flex items-center justify-between transition-colors ${
                         currentRoleId === rId
                           ? 'bg-sky-500/15 text-krona-primary font-bold'
@@ -279,14 +294,46 @@ export const Topbar: React.FC = () => {
             <span className="hidden xl:inline">Krona AI</span>
           </Button>
 
-          {/* Theme switcher */}
+          {/* Theme switcher (3 buttons) */}
-          <div className="flex items-center bg-krona-workspace p-0.5 rounded-xl border border-krona-border">
+          <div className="flex items-center bg-krona-workspace p-0.5 rounded-xl border border-krona-border gap-0.5">
             <button
-              onClick={() => setTheme(theme === 'dark' ? 'soft-light' : 'dark')}
+              data-testid="theme-toggle-soft"
-              className="p-1.5 rounded-lg text-krona-secondary hover:text-krona-primary transition-colors"
+              onClick={() => setTheme('soft-light')}
-              title={`Тема: ${theme === 'dark' ? 'Тёмная' : 'Светлая'}`}
+              className={`p-1.5 rounded-lg transition-colors ${
+                theme === 'soft-light'
+                  ? 'bg-krona-surface text-krona-gold font-bold shadow-xs'
+                  : 'text-krona-secondary hover:text-krona-primary'
+              }`}
+              title="Тема: Мягкая (Soft)"
+              aria-label="Мягкая тема"
             >
-              {theme === 'dark' ? <Moon className="w-3.5 h-3.5" /> : <Sun className="w-3.5 h-3.5" />}
+              <Palette className="w-3.5 h-3.5" />
+            </button>
+            <button
+              data-testid="theme-toggle-light"
+              onClick={() => setTheme('light')}
+              className={`p-1.5 rounded-lg transition-colors ${
+                theme === 'light'
+                  ? 'bg-krona-surface text-krona-gold font-bold shadow-xs'
+                  : 'text-krona-secondary hover:text-krona-primary'
+              }`}
+              title="Тема: Светлая (Light)"
+              aria-label="Светлая тема"
+            >
+              <Sun className="w-3.5 h-3.5" />
+            </button>
+            <button
+              data-testid="theme-toggle-dark"
+              onClick={() => setTheme('dark')}
+              className={`p-1.5 rounded-lg transition-colors ${
+                theme === 'dark'
+                  ? 'bg-krona-surface text-krona-gold font-bold shadow-xs'
+                  : 'text-krona-secondary hover:text-krona-primary'
+              }`}
+              title="Тема: Тёмная (Dark)"
+              aria-label="Тёмная тема"
+            >
+              <Moon className="w-3.5 h-3.5" />
             </button>
           </div>