fix(mfa-backup-codes): persist backup codes panel after enable and refresh

Keep MFA backup codes visible after enabling MFA by avoiding protected-route unmount during user reload (`loadUser({ silent: true })`) and restoring pending backup codes from sessionStorage until the user explicitly dismisses them.

client/src/api/client.ts

@@ -44,7 +44,7 @@ export const authApi = {
   login: (data: { email: string; password: string }) => apiClient.post('/auth/login', data).then(r => r.data),
   verifyMfaLogin: (data: { mfa_token: string; code: string }) => apiClient.post('/auth/mfa/verify-login', data).then(r => r.data),
   mfaSetup: () => apiClient.post('/auth/mfa/setup', {}).then(r => r.data),
-  mfaEnable: (data: { code: string }) => apiClient.post('/auth/mfa/enable', data).then(r => r.data),
+  mfaEnable: (data: { code: string }) => apiClient.post('/auth/mfa/enable', data).then(r => r.data as { success: boolean; mfa_enabled: boolean; backup_codes?: string[] }),
   mfaDisable: (data: { password: string; code: string }) => apiClient.post('/auth/mfa/disable', data).then(r => r.data),
   me: () => apiClient.get('/auth/me').then(r => r.data),
   updateMapsKey: (key: string | null) => apiClient.put('/auth/me/maps-key', { maps_api_key: key }).then(r => r.data),

client/src/i18n/translations/ar.ts

@@ -226,6 +226,13 @@ const ar: Record<string, string | { name: string; category: string }[]> = {
   'settings.avatarError': 'فشل الرفع',
   'settings.mfa.title': 'المصادقة الثنائية (2FA)',
   'settings.mfa.description': 'تضيف خطوة ثانية عند تسجيل الدخول. استخدم تطبيق مصادقة (Google Authenticator، Authy، إلخ).',
+  'settings.mfa.backupTitle': 'رموز النسخ الاحتياطي',
+  'settings.mfa.backupDescription': 'استخدم هذه الرموز لمرة واحدة إذا فقدت الوصول إلى تطبيق المصادقة.',
+  'settings.mfa.backupWarning': 'احفظ هذه الرموز الآن. كل رمز يمكن استخدامه مرة واحدة فقط.',
+  'settings.mfa.backupCopy': 'نسخ الرموز',
+  'settings.mfa.backupDownload': 'تنزيل TXT',
+  'settings.mfa.backupPrint': 'طباعة / PDF',
+  'settings.mfa.backupCopied': 'تم نسخ رموز النسخ الاحتياطي',
   'settings.mfa.enabled': 'المصادقة الثنائية مفعّلة على حسابك.',
   'settings.mfa.disabled': 'المصادقة الثنائية غير مفعّلة.',
   'settings.mfa.setup': 'إعداد المصادقة',

client/src/i18n/translations/br.ts

@@ -221,6 +221,13 @@ const br: Record<string, string | { name: string; category: string }[]> = {
   'settings.avatarError': 'Falha no envio',
   'settings.mfa.title': 'Autenticação em duas etapas (2FA)',
   'settings.mfa.description': 'Adiciona uma segunda etapa ao entrar com e-mail e senha. Use um app autenticador (Google Authenticator, Authy, etc.).',
+  'settings.mfa.backupTitle': 'Códigos de backup',
+  'settings.mfa.backupDescription': 'Use estes códigos únicos se perder acesso ao app autenticador.',
+  'settings.mfa.backupWarning': 'Salve estes códigos agora. Cada código pode ser usado apenas uma vez.',
+  'settings.mfa.backupCopy': 'Copiar códigos',
+  'settings.mfa.backupDownload': 'Baixar TXT',
+  'settings.mfa.backupPrint': 'Imprimir / PDF',
+  'settings.mfa.backupCopied': 'Códigos de backup copiados',
   'settings.mfa.enabled': 'O 2FA está ativado na sua conta.',
   'settings.mfa.disabled': 'O 2FA não está ativado.',
   'settings.mfa.setup': 'Configurar autenticador',

client/src/i18n/translations/cs.ts

@@ -188,6 +188,13 @@ const cs: Record<string, string | { name: string; category: string }[]> = {
   'settings.avatarError': 'Nahrávání se nezdařilo',
   'settings.mfa.title': 'Dvoufaktorové ověření (2FA)',
   'settings.mfa.description': 'Přidá druhý stupeň zabezpečení při přihlašování e-mailem a heslem. Použijte aplikaci (Google Authenticator, Authy apod.).',
+  'settings.mfa.backupTitle': 'Záložní kódy',
+  'settings.mfa.backupDescription': 'Použijte tyto jednorázové kódy, pokud ztratíte přístup k autentizační aplikaci.',
+  'settings.mfa.backupWarning': 'Uložte si je hned. Každý kód lze použít pouze jednou.',
+  'settings.mfa.backupCopy': 'Kopírovat kódy',
+  'settings.mfa.backupDownload': 'Stáhnout TXT',
+  'settings.mfa.backupPrint': 'Tisk / PDF',
+  'settings.mfa.backupCopied': 'Záložní kódy zkopírovány',
   'settings.mfa.enabled': '2FA je pro váš účet aktivní.',
   'settings.mfa.disabled': '2FA není aktivní.',
   'settings.mfa.setup': 'Nastavit autentizační aplikaci',

client/src/i18n/translations/de.ts

@@ -221,6 +221,13 @@ const de: Record<string, string | { name: string; category: string }[]> = {
   'settings.avatarError': 'Fehler beim Hochladen',
   'settings.mfa.title': 'Zwei-Faktor-Authentifizierung (2FA)',
   'settings.mfa.description': 'Zusätzlicher Schritt bei der Anmeldung mit E-Mail und Passwort. Nutze eine Authenticator-App (Google Authenticator, Authy, …).',
+  'settings.mfa.backupTitle': 'Backup-Codes',
+  'settings.mfa.backupDescription': 'Verwende diese Einmal-Codes, wenn du keinen Zugriff mehr auf deine Authenticator-App hast.',
+  'settings.mfa.backupWarning': 'Jetzt speichern. Jeder Code kann nur einmal verwendet werden.',
+  'settings.mfa.backupCopy': 'Codes kopieren',
+  'settings.mfa.backupDownload': 'TXT herunterladen',
+  'settings.mfa.backupPrint': 'Drucken / PDF',
+  'settings.mfa.backupCopied': 'Backup-Codes kopiert',
   'settings.mfa.enabled': '2FA ist für dein Konto aktiv.',
   'settings.mfa.disabled': '2FA ist nicht aktiviert.',
   'settings.mfa.setup': 'Authenticator einrichten',

client/src/i18n/translations/en.ts

@@ -221,6 +221,13 @@ const en: Record<string, string | { name: string; category: string }[]> = {
   'settings.avatarError': 'Upload failed',
   'settings.mfa.title': 'Two-factor authentication (2FA)',
   'settings.mfa.description': 'Adds a second step when you sign in with email and password. Use an authenticator app (Google Authenticator, Authy, etc.).',
+  'settings.mfa.backupTitle': 'Backup codes',
+  'settings.mfa.backupDescription': 'Use these one-time backup codes if you lose access to your authenticator app.',
+  'settings.mfa.backupWarning': 'Save these codes now. Each code can only be used once.',
+  'settings.mfa.backupCopy': 'Copy codes',
+  'settings.mfa.backupDownload': 'Download TXT',
+  'settings.mfa.backupPrint': 'Print / PDF',
+  'settings.mfa.backupCopied': 'Backup codes copied',
   'settings.mfa.enabled': '2FA is enabled on your account.',
   'settings.mfa.disabled': '2FA is not enabled.',
   'settings.mfa.setup': 'Set up authenticator',

client/src/i18n/translations/es.ts

@@ -211,6 +211,13 @@ const es: Record<string, string> = {
   'settings.saveProfile': 'Guardar perfil',
   'settings.mfa.title': 'Autenticación de dos factores (2FA)',
   'settings.mfa.description': 'Añade un segundo paso al iniciar sesión. Usa una app de autenticación (Google Authenticator, Authy, etc.).',
+  'settings.mfa.backupTitle': 'Códigos de respaldo',
+  'settings.mfa.backupDescription': 'Usa estos códigos de un solo uso si pierdes acceso a tu app autenticadora.',
+  'settings.mfa.backupWarning': 'Guárdalos ahora. Cada código solo se puede usar una vez.',
+  'settings.mfa.backupCopy': 'Copiar códigos',
+  'settings.mfa.backupDownload': 'Descargar TXT',
+  'settings.mfa.backupPrint': 'Imprimir / PDF',
+  'settings.mfa.backupCopied': 'Códigos de respaldo copiados',
   'settings.mfa.enabled': '2FA está activado en tu cuenta.',
   'settings.mfa.disabled': '2FA no está activado.',
   'settings.mfa.setup': 'Configurar autenticador',

client/src/i18n/translations/fr.ts

@@ -212,6 +212,13 @@ const fr: Record<string, string> = {
   'settings.saveProfile': 'Enregistrer le profil',
   'settings.mfa.title': 'Authentification à deux facteurs (2FA)',
   'settings.mfa.description': 'Ajoute une étape supplémentaire lors de la connexion. Utilisez une application d\'authentification (Google Authenticator, Authy, etc.).',
+  'settings.mfa.backupTitle': 'Codes de secours',
+  'settings.mfa.backupDescription': 'Utilisez ces codes à usage unique si vous perdez l\'accès à votre application d\'authentification.',
+  'settings.mfa.backupWarning': 'Enregistrez ces codes maintenant. Chaque code n\'est utilisable qu\'une seule fois.',
+  'settings.mfa.backupCopy': 'Copier les codes',
+  'settings.mfa.backupDownload': 'Télécharger TXT',
+  'settings.mfa.backupPrint': 'Imprimer / PDF',
+  'settings.mfa.backupCopied': 'Codes de secours copiés',
   'settings.mfa.enabled': '2FA est activé sur votre compte.',
   'settings.mfa.disabled': '2FA n\'est pas activé.',
   'settings.mfa.setup': 'Configurer l\'authentificateur',

client/src/i18n/translations/hu.ts

@@ -187,6 +187,13 @@ const hu: Record<string, string | { name: string; category: string }[]> = {
   'settings.avatarError': 'Feltöltés sikertelen',
   'settings.mfa.title': 'Kétfaktoros hitelesítés (2FA)',
   'settings.mfa.description': 'Egy második lépést ad a bejelentkezéshez e-mail és jelszó használatakor. Használj hitelesítő alkalmazást (Google Authenticator, Authy stb.).',
+  'settings.mfa.backupTitle': 'Tartalék kódok',
+  'settings.mfa.backupDescription': 'Használd ezeket az egyszer használatos kódokat, ha elveszíted a hozzáférést a hitelesítő alkalmazásodhoz.',
+  'settings.mfa.backupWarning': 'Mentsd el ezeket most. Minden kód csak egyszer használható.',
+  'settings.mfa.backupCopy': 'Kódok másolása',
+  'settings.mfa.backupDownload': 'TXT letöltése',
+  'settings.mfa.backupPrint': 'Nyomtatás / PDF',
+  'settings.mfa.backupCopied': 'Tartalék kódok másolva',
   'settings.mfa.enabled': '2FA engedélyezve van a fiókodban.',
   'settings.mfa.disabled': '2FA nincs engedélyezve.',
   'settings.mfa.setup': 'Hitelesítő beállítása',
@@ -608,7 +615,6 @@ const hu: Record<string, string | { name: string; category: string }[]> = {
   'atlas.statsTab': 'Statisztikák',
   'atlas.bucketTab': 'Bakancslista',
   'atlas.addBucket': 'Hozzáadás a bakancslistához',
-  'atlas.bucketNamePlaceholder': 'Hely vagy úti cél...',
   'atlas.bucketNotesPlaceholder': 'Jegyzetek (opcionális)',
   'atlas.bucketEmpty': 'A bakancslistád üres',
   'atlas.bucketEmptyHint': 'Adj hozzá helyeket, ahová álmodsz eljutni',

client/src/i18n/translations/it.ts

@@ -187,6 +187,13 @@ const it: Record<string, string | { name: string; category: string }[]> = {
   'settings.avatarError': 'Impossibile caricare',
   'settings.mfa.title': 'Autenticazione a due fattori (2FA)',
   'settings.mfa.description': 'Aggiunge un secondo passaggio quando accedi con email e password. Usa un\'app authenticator (Google Authenticator, Authy, ecc.).',
+  'settings.mfa.backupTitle': 'Codici di backup',
+  'settings.mfa.backupDescription': 'Usa questi codici monouso se perdi l\'accesso alla tua app authenticator.',
+  'settings.mfa.backupWarning': 'Salvali adesso. Ogni codice può essere usato una sola volta.',
+  'settings.mfa.backupCopy': 'Copia codici',
+  'settings.mfa.backupDownload': 'Scarica TXT',
+  'settings.mfa.backupPrint': 'Stampa / PDF',
+  'settings.mfa.backupCopied': 'Codici di backup copiati',
   'settings.mfa.enabled': 'La 2FA è abilitata sul tuo account.',
   'settings.mfa.disabled': 'La 2FA non è abilitata.',
   'settings.mfa.setup': 'Configura authenticator',

client/src/i18n/translations/nl.ts

@@ -212,6 +212,13 @@ const nl: Record<string, string> = {
   'settings.saveProfile': 'Profiel opslaan',
   'settings.mfa.title': 'Tweefactorauthenticatie (2FA)',
   'settings.mfa.description': 'Voegt een tweede stap toe bij het inloggen. Gebruik een authenticator-app (Google Authenticator, Authy, etc.).',
+  'settings.mfa.backupTitle': 'Back-upcodes',
+  'settings.mfa.backupDescription': 'Gebruik deze eenmalige codes als je geen toegang meer hebt tot je authenticator-app.',
+  'settings.mfa.backupWarning': 'Sla deze codes nu op. Elke code kan maar een keer worden gebruikt.',
+  'settings.mfa.backupCopy': 'Codes kopiëren',
+  'settings.mfa.backupDownload': 'TXT downloaden',
+  'settings.mfa.backupPrint': 'Afdrukken / PDF',
+  'settings.mfa.backupCopied': 'Back-upcodes gekopieerd',
   'settings.mfa.enabled': '2FA is ingeschakeld op je account.',
   'settings.mfa.disabled': '2FA is niet ingeschakeld.',
   'settings.mfa.setup': 'Authenticator instellen',

client/src/i18n/translations/ru.ts

@@ -212,6 +212,13 @@ const ru: Record<string, string> = {
   'settings.saveProfile': 'Сохранить профиль',
   'settings.mfa.title': 'Двухфакторная аутентификация (2FA)',
   'settings.mfa.description': 'Добавляет второй шаг при входе. Используйте приложение-аутентификатор (Google Authenticator, Authy и др.).',
+  'settings.mfa.backupTitle': 'Резервные коды',
+  'settings.mfa.backupDescription': 'Используйте эти одноразовые коды, если потеряете доступ к приложению-аутентификатору.',
+  'settings.mfa.backupWarning': 'Сохраните их сейчас. Каждый код можно использовать только один раз.',
+  'settings.mfa.backupCopy': 'Скопировать коды',
+  'settings.mfa.backupDownload': 'Скачать TXT',
+  'settings.mfa.backupPrint': 'Печать / PDF',
+  'settings.mfa.backupCopied': 'Резервные коды скопированы',
   'settings.mfa.enabled': '2FA включена для вашего аккаунта.',
   'settings.mfa.disabled': '2FA не включена.',
   'settings.mfa.setup': 'Настроить аутентификатор',

client/src/i18n/translations/zh.ts

@@ -212,6 +212,13 @@ const zh: Record<string, string> = {
   'settings.saveProfile': '保存资料',
   'settings.mfa.title': '双因素认证 (2FA)',
   'settings.mfa.description': '登录时添加第二步验证。使用身份验证器应用（Google Authenticator、Authy 等）。',
+  'settings.mfa.backupTitle': '备用代码',
+  'settings.mfa.backupDescription': '如果你无法使用身份验证器应用，可使用这些一次性备用代码登录。',
+  'settings.mfa.backupWarning': '请立即保存这些代码。每个代码只能使用一次。',
+  'settings.mfa.backupCopy': '复制代码',
+  'settings.mfa.backupDownload': '下载 TXT',
+  'settings.mfa.backupPrint': '打印 / PDF',
+  'settings.mfa.backupCopied': '备用代码已复制',
   'settings.mfa.enabled': '您的账户已启用 2FA。',
   'settings.mfa.disabled': '2FA 未启用。',
   'settings.mfa.setup': '设置身份验证器',

client/src/pages/LoginPage.tsx

@@ -544,11 +544,11 @@ export default function LoginPage(): React.ReactElement {
                     <KeyRound size={15} style={{ position: 'absolute', left: 13, top: '50%', transform: 'translateY(-50%)', color: '#9ca3af', pointerEvents: 'none' }} />
                     <input
                       type="text"
-                      inputMode="numeric"
+                      inputMode="text"
                       autoComplete="one-time-code"
                       value={mfaCode}
-                      onChange={(e: React.ChangeEvent<HTMLInputElement>) => setMfaCode(e.target.value.replace(/\D/g, '').slice(0, 8))}
-                      placeholder="000000"
+                      onChange={(e: React.ChangeEvent<HTMLInputElement>) => setMfaCode(e.target.value.toUpperCase().slice(0, 24))}
+                      placeholder="000000 or XXXX-XXXX"
                       required
                       style={inputBase}
                       onFocus={(e: React.FocusEvent<HTMLInputElement>) => e.target.style.borderColor = '#111827'}

client/src/pages/SettingsPage.tsx

@@ -6,7 +6,7 @@ import { SUPPORTED_LANGUAGES, useTranslation } from '../i18n'
 import Navbar from '../components/Layout/Navbar'
 import CustomSelect from '../components/shared/CustomSelect'
 import { useToast } from '../components/shared/Toast'
-import { Save, Map, Palette, User, Moon, Sun, Monitor, Shield, Camera, Trash2, Lock, KeyRound } from 'lucide-react'
+import { Save, Map, Palette, User, Moon, Sun, Monitor, Shield, Camera, Trash2, Lock, KeyRound, Copy, Download, Printer } from 'lucide-react'
 import { authApi, adminApi, notificationsApi } from '../api/client'
 import apiClient from '../api/client'
 import type { LucideIcon } from 'lucide-react'
@@ -18,6 +18,8 @@ interface MapPreset {
   url: string
 }
 
+const MFA_BACKUP_SESSION_KEY = 'trek_mfa_backup_codes_pending'
+
 const MAP_PRESETS: MapPreset[] = [
   { name: 'OpenStreetMap', url: 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png' },
   { name: 'OpenStreetMap DE', url: 'https://tile.openstreetmap.de/{z}/{x}/{y}.png' },
@@ -193,6 +195,66 @@ export default function SettingsPage(): React.ReactElement {
   const [mfaDisablePwd, setMfaDisablePwd] = useState('')
   const [mfaDisableCode, setMfaDisableCode] = useState('')
   const [mfaLoading, setMfaLoading] = useState(false)
+  const [backupCodes, setBackupCodes] = useState<string[] | null>(null)
+
+  const backupCodesText = backupCodes?.join('\n') || ''
+
+  // Restore backup codes panel after refresh (loadUser silent fix + sessionStorage)
+  useEffect(() => {
+    if (!user?.mfa_enabled || backupCodes) return
+    try {
+      const raw = sessionStorage.getItem(MFA_BACKUP_SESSION_KEY)
+      if (!raw) return
+      const parsed = JSON.parse(raw) as unknown
+      if (Array.isArray(parsed) && parsed.length > 0 && parsed.every((x) => typeof x === 'string')) {
+        setBackupCodes(parsed)
+      }
+    } catch {
+      sessionStorage.removeItem(MFA_BACKUP_SESSION_KEY)
+    }
+  }, [user?.mfa_enabled, backupCodes])
+
+  const dismissBackupCodes = (): void => {
+    sessionStorage.removeItem(MFA_BACKUP_SESSION_KEY)
+    setBackupCodes(null)
+  }
+
+  const copyBackupCodes = async (): Promise<void> => {
+    if (!backupCodesText) return
+    try {
+      await navigator.clipboard.writeText(backupCodesText)
+      toast.success(t('settings.mfa.backupCopied'))
+    } catch {
+      toast.error(t('common.error'))
+    }
+  }
+
+  const downloadBackupCodes = (): void => {
+    if (!backupCodesText) return
+    const blob = new Blob([backupCodesText + '\n'], { type: 'text/plain;charset=utf-8' })
+    const url = URL.createObjectURL(blob)
+    const a = document.createElement('a')
+    a.href = url
+    a.download = 'trek-mfa-backup-codes.txt'
+    document.body.appendChild(a)
+    a.click()
+    a.remove()
+    URL.revokeObjectURL(url)
+  }
+
+  const printBackupCodes = (): void => {
+    if (!backupCodesText) return
+    const html = `<!doctype html><html><head><meta charset="utf-8"/><title>TREK MFA Backup Codes</title>
+      <style>body{font-family:Arial,sans-serif;padding:32px}h1{font-size:20px}pre{font-size:16px;line-height:1.6}</style>
+      </head><body><h1>TREK MFA Backup Codes</h1><p>${new Date().toLocaleString()}</p><pre>${backupCodesText}</pre></body></html>`
+    const w = window.open('', '_blank', 'width=900,height=700')
+    if (!w) return
+    w.document.open()
+    w.document.write(html)
+    w.document.close()
+    w.focus()
+    w.print()
+  }
 
   useEffect(() => {
     setMapTileUrl(settings.map_tile_url || '')
@@ -709,12 +771,21 @@ export default function SettingsPage(): React.ReactElement {
                             onClick={async () => {
                               setMfaLoading(true)
                               try {
-                                await authApi.mfaEnable({ code: mfaSetupCode })
+                                const resp = await authApi.mfaEnable({ code: mfaSetupCode }) as { backup_codes?: string[] }
                                 toast.success(t('settings.mfa.toastEnabled'))
                                 setMfaQr(null)
                                 setMfaSecret(null)
                                 setMfaSetupCode('')
-                                await loadUser()
+                                const codes = resp.backup_codes || null
+                                if (codes?.length) {
+                                  try {
+                                    sessionStorage.setItem(MFA_BACKUP_SESSION_KEY, JSON.stringify(codes))
+                                  } catch {
+                                    /* ignore quota / private mode */
+                                  }
+                                }
+                                setBackupCodes(codes)
+                                await loadUser({ silent: true })
                               } catch (err: unknown) {
                                 toast.error(getApiErrorMessage(err, t('common.error')))
                               } finally {
@@ -766,7 +837,9 @@ export default function SettingsPage(): React.ReactElement {
                               toast.success(t('settings.mfa.toastDisabled'))
                               setMfaDisablePwd('')
                               setMfaDisableCode('')
-                              await loadUser()
+                              sessionStorage.removeItem(MFA_BACKUP_SESSION_KEY)
+                              setBackupCodes(null)
+                              await loadUser({ silent: true })
                             } catch (err: unknown) {
                               toast.error(getApiErrorMessage(err, t('common.error')))
                             } finally {
@@ -779,6 +852,29 @@ export default function SettingsPage(): React.ReactElement {
                         </button>
                       </div>
                     )}
+
+                    {backupCodes && backupCodes.length > 0 && (
+                      <div className="space-y-3 p-3 rounded-lg border" style={{ borderColor: 'var(--border-primary)', background: 'var(--bg-hover)' }}>
+                        <p className="text-sm font-semibold m-0" style={{ color: 'var(--text-primary)' }}>{t('settings.mfa.backupTitle')}</p>
+                        <p className="text-xs m-0" style={{ color: 'var(--text-muted)' }}>{t('settings.mfa.backupDescription')}</p>
+                        <pre className="text-xs m-0 p-2 rounded border overflow-auto" style={{ borderColor: 'var(--border-primary)', background: 'var(--bg-card)', color: 'var(--text-primary)', maxHeight: 220 }}>{backupCodesText}</pre>
+                        <p className="text-xs m-0" style={{ color: '#b45309' }}>{t('settings.mfa.backupWarning')}</p>
+                        <div className="flex flex-wrap gap-2">
+                          <button type="button" onClick={copyBackupCodes} className="px-3 py-2 rounded-lg text-xs border flex items-center gap-1.5" style={{ borderColor: 'var(--border-primary)', color: 'var(--text-secondary)' }}>
+                            <Copy size={13} /> {t('settings.mfa.backupCopy')}
+                          </button>
+                          <button type="button" onClick={downloadBackupCodes} className="px-3 py-2 rounded-lg text-xs border flex items-center gap-1.5" style={{ borderColor: 'var(--border-primary)', color: 'var(--text-secondary)' }}>
+                            <Download size={13} /> {t('settings.mfa.backupDownload')}
+                          </button>
+                          <button type="button" onClick={printBackupCodes} className="px-3 py-2 rounded-lg text-xs border flex items-center gap-1.5" style={{ borderColor: 'var(--border-primary)', color: 'var(--text-secondary)' }}>
+                            <Printer size={13} /> {t('settings.mfa.backupPrint')}
+                          </button>
+                          <button type="button" onClick={dismissBackupCodes} className="px-3 py-2 rounded-lg text-xs border" style={{ borderColor: 'var(--border-primary)', color: 'var(--text-secondary)' }}>
+                            {t('common.ok')}
+                          </button>
+                        </div>
+                      </div>
+                    )}
                   </>
                 )}
               </div>

client/src/store/authStore.ts

@@ -29,7 +29,8 @@ interface AuthState {
   completeMfaLogin: (mfaToken: string, code: string) => Promise<AuthResponse>
   register: (username: string, email: string, password: string) => Promise<AuthResponse>
   logout: () => void
-  loadUser: () => Promise<void>
+  /** Pass `{ silent: true }` to refresh the user without toggling global isLoading (avoids unmounting protected routes). */
+  loadUser: (opts?: { silent?: boolean }) => Promise<void>
   updateMapsKey: (key: string | null) => Promise<void>
   updateApiKeys: (keys: Record<string, string | null>) => Promise<void>
   updateProfile: (profileData: Partial<User>) => Promise<void>
@@ -129,13 +130,14 @@ export const useAuthStore = create<AuthState>((set, get) => ({
     })
   },
 
-  loadUser: async () => {
+  loadUser: async (opts?: { silent?: boolean }) => {
+    const silent = !!opts?.silent
     const token = get().token
     if (!token) {
-      set({ isLoading: false })
+      if (!silent) set({ isLoading: false })
       return
     }
-    set({ isLoading: true })
+    if (!silent) set({ isLoading: true })
     try {
       const data = await authApi.me()
       set({