// CompetenceTrack — i18n (German + English)
// Simple translation system: t(key) returns the string for the current locale

type TranslationDict = Record<string, string>;

const de: TranslationDict = {
  // App branding
  'app.name': 'CompetenceTrack',
  'app.subtitle': 'Freie Kompetenz- & Benotungsplattform für Schulen',
  'app.tagline': 'Open-Source Software für kompetenzorientierte Beurteilung',

  // Navigation
  'nav.dashboard': 'Dashboard',
  'nav.classes': 'Klassen & Schüler',
  'nav.competencies': 'Kompetenzraster',
  'nav.progress': 'Lernfortschritt',
  'nav.flower': 'Kompetenzblume',
  'nav.assessments': 'Leistungsüberprüfungen',
  'nav.grading': 'Benotung',
  'nav.reports': 'Berichte',
  'nav.student-detail': 'Schülerprofil',

  // Common actions
  'action.save': 'Speichern',
  'action.cancel': 'Abbrechen',
  'action.delete': 'Löschen',
  'action.edit': 'Bearbeiten',
  'action.add': 'Hinzufügen',
  'action.create': 'Erstellen',
  'action.search': 'Suchen',
  'action.filter': 'Filtern',
  'action.export': 'Exportieren',
  'action.close': 'Schließen',
  'action.back': 'Zurück',
  'action.next': 'Weiter',
  'action.confirm': 'Bestätigen',
  'action.refresh': 'Aktualisieren',
  'action.download': 'Herunterladen',
  'action.preview': 'Vorschau',
  'action.assign': 'Zuweisen',
  'action.select': 'Auswählen',
  'action.view': 'Anzeigen',
  'action.print': 'Drucken',
  'action.generate': 'Erzeugen',
  'action.finalize': 'Finalisieren',
  'action.override': 'Überschreiben',
  'action.log_entry': 'Eintrag loggen',
  'action.create_assessment': 'Überprüfung erstellen',
  'action.generate_report': 'Bericht erstellen',

  // Auth
  'auth.login': 'Anmelden',
  'auth.register': 'Registrieren',
  'auth.logout': 'Abmelden',
  'auth.email': 'E-Mail',
  'auth.password': 'Passwort',
  'auth.firstName': 'Vorname',
  'auth.lastName': 'Nachname',
  'auth.login_title': 'Bei CompetenceTrack anmelden',
  'auth.register_title': 'Neues Konto erstellen',
  'auth.login_subtitle': 'Geben Sie Ihre Zugangsdaten ein',
  'auth.register_subtitle': 'Erstellen Sie ein kostenloses Konto',
  'auth.no_account': 'Noch kein Konto?',
  'auth.has_account': 'Bereits ein Konto?',
  'auth.error.invalid_credentials': 'Ungültige Zugangsdaten',
  'auth.error.email_exists': 'E-Mail bereits registriert',
  'auth.error.generic': 'Ein Fehler ist aufgetreten',
  'auth.welcome_back': 'Willkommen zurück',

  // Form labels
  'label.name': 'Name',
  'label.date': 'Datum',
  'label.note': 'Bemerkung',
  'label.score': 'Punktzahl',
  'label.level': 'Niveau',
  'label.subject': 'Fach',
  'label.class': 'Klasse',
  'label.grade': 'Jahrgangsstufe',
  'label.type': 'Typ',
  'label.weight': 'Gewichtung',
  'label.max_score': 'Maximale Punktzahl',
  'label.description': 'Beschreibung',
  'label.school_type': 'Schulform',
  'label.period': 'Zeitraum',
  'label.school_year': 'Schuljahr',
  'label.status': 'Status',
  'label.category': 'Kategorie',
  'label.competency': 'Kompetenz',
  'label.mastery': 'Kompetenzniveau',
  'label.weight_percent': 'Gewichtung (%)',
  'label.source_type': 'Quelltyp',
  'label.target': 'Bezug',
  'label.scale_definition': 'Notenskala',
  'label.scheme_type': 'Notenschema-Typ',
  'label.student_count': 'Schüleranzahl',
  'label.external_id': 'Externe ID',
  'label.date_of_birth': 'Geburtsdatum',
  'label.first_name': 'Vorname',
  'label.last_name': 'Nachname',

  // Status labels
  'status.active': 'Aktiv',
  'status.draft': 'Entwurf',
  'status.final': 'Final',
  'status.pending': 'Ausstehend',
  'status.processing': 'In Bearbeitung',
  'status.completed': 'Erledigt',
  'status.failed': 'Fehlgeschlagen',
  'status.enrolled': 'Eingeschult',
  'status.not_yet_assessed': 'Noch nicht beurteilt',

  // Subject names
  'subject.math': 'Mathematik',
  'subject.german': 'Deutsch',
  'subject.english': 'Englisch',
  'subject.science': 'Naturwissenschaften',
  'subject.art': 'Kunst',
  'subject.music': 'Musik',
  'subject.physical_ed': 'Sport',
  'subject.history': 'Geschichte',
  'subject.geography': 'Geographie',
  'subject.religion': 'Religion',

  // School types
  'school_type.elementary': 'Grundschule',
  'school_type.middle': 'Mittelschule',
  'school_type.gymnasium': 'Gymnasium',
  'school_type.other': 'Andere',

  // Mastery levels
  'mastery.1': 'noch nicht erreicht',
  'mastery.2': 'entwickelt sich',
  'mastery.3': 'kompetent',
  'mastery.4': 'weit entwickelt',
  'mastery.level_1': 'Niveau 1 — noch nicht erreicht',
  'mastery.level_2': 'Niveau 2 — entwickelt sich',
  'mastery.level_3': 'Niveau 3 — kompetent',
  'mastery.level_4': 'Niveau 4 — weit entwickelt',

  // Assessment types
  'assessment_type.test': 'Klassenarbeit',
  'assessment_type.oral': 'Mündliche Prüfung',
  'assessment_type.project': 'Projekt',
  'assessment_type.homework': 'Hausaufgabe',
  'assessment_type.other': 'Sonstige',

  // Grading scheme types
  'grading_type.numeric': 'Ziffernnote',
  'grading_type.verbal': 'Verbale Beurteilung',
  'grading_type.combined': 'Kombiniert',

  // Grading weight source types
  'weight_source.learning_progress': 'Lernfortschritt',
  'weight_source.assessment': 'Leistungsüberprüfung',

  // Dashboard
  'dashboard.welcome': 'Willkommen',
  'dashboard.overview': 'Übersicht',
  'dashboard.classes': 'Meine Klassen',
  'dashboard.recent_activity': 'Letzte Aktivitäten',
  'dashboard.students_attention': 'Schüler mit Förderbedarf',
  'dashboard.stats': 'Statistik',
  'dashboard.total_students': 'Schüler insgesamt',
  'dashboard.total_entries': 'Einträge insgesamt',
  'dashboard.total_assessments': 'Überprüfungen insgesamt',
  'dashboard.total_classes': 'Klassen insgesamt',
  'dashboard.total_reports': 'Berichte insgesamt',
  'dashboard.quick_actions': 'Schnellzugriff',
  'dashboard.quick_actions_subtitle': 'Häufige Aktionen direkt erreichbar',
  'dashboard.quick_action_attendance': 'Anwesenheit',
  'dashboard.quick_action_attendance_desc': 'Anwesenheitssitzung für eine Klasse erfassen.',
  'dashboard.quick_action_assessment_desc': 'Neue Leistungsüberprüfung anlegen.',
  'dashboard.quick_action_report_desc': 'Zeugnis- oder Entwicklungsbericht erstellen.',
  'dashboard.quick_action_parent': 'Elterngespräch',
  'dashboard.quick_action_parent_desc': 'Nachricht an Eltern verfassen oder beantworten.',
  'dashboard.no_classes': 'Keine Klassen vorhanden. Erstellen Sie eine Klasse, um zu beginnen.',
  'dashboard.no_recent_activity': 'Keine aktuellen Aktivitäten.',
  'dashboard.no_students_attention': 'Alle Schüler sind auf einem guten Weg!',
  'dashboard.student_name': 'Schüler',
  'dashboard.average_mastery': 'Durchschnittsniveau',
  'dashboard.class_name': 'Klasse',
  'dashboard.competency_name': 'Kompetenz',
  'dashboard.entry_date': 'Datum',
  'dashboard.mastery_level': 'Niveau',
  'dashboard.teacher': 'Lehrkraft',
  'dashboard.this_week': 'Diese Woche',
  'dashboard.all_time': 'Gesamt',

  // Classes view
  'classes.title': 'Klassen & Schüler',
  'classes.select_class': 'Wählen Sie eine Klasse',
  'classes.class_details': 'Klassendetails',
  'classes.student_roster': 'Schülerliste',
  'classes.add_student': 'Schüler hinzufügen',
  'classes.add_student_title': 'Neuen Schüler hinzufügen',
  'classes.enroll_student': 'Schüler einschulen',
  'classes.enroll_student_title': 'Bestehenden Schüler einschulen',
  'classes.assign_template': 'Kompetenzraster zuweisen',
  'classes.create_class': 'Neue Klasse erstellen',
  'classes.no_students': 'Keine Schüler in dieser Klasse.',
  'classes.no_classes': 'Keine Klassen vorhanden.',
  'classes.enrollment_status': 'Einschulungsstatus',
  'classes.entry_count': 'Einträge',
  'classes.teacher_list': 'Lehrkräfte',
  'classes.homeroom_teacher': 'Klassenleitung',
  'classes.subject_teacher': 'Fachlehrkraft',
  'classes.grade_level': 'Jahrgangsstufe',
  'classes.school_year_label': 'Schuljahr',

  // Competency grid view
  'competencies.title': 'Kompetenzraster',
  'competencies.template_library': 'Raster-Bibliothek',
  'competencies.template_details': 'Raster-Details',
  'competencies.assign_to_class': 'Klasse zuweisen',
  'competencies.categories': 'Kategorien',
  'competencies.competencies': 'Kompetenzen',
  'competencies.mastery_levels': 'Kompetenzniveaus',
  'competencies.no_templates': 'Keine Kompetenzraster vorhanden.',
  'competencies.no_categories': 'Keine Kategorien definiert.',
  'competencies.grid_structure': 'Rasterstruktur',
  'competencies.assignments': 'Zuweisungen',
  'competencies.quick_guide_title': 'Schnellübersicht',
  'competencies.quick_guide_subtitle': 'Überblick über Ihre Kompetenzraster-Bibliothek',
  'competencies.total_templates': 'Raster',
  'competencies.total_categories': 'Kategorien',
  'competencies.total_competencies': 'Kompetenzen',
  'competencies.by_subject_breakdown': 'Kompetenzen nach Fach',
  'competencies.no_subjects_yet': 'Noch keine Fächer zugewiesen.',
  'competencies.recent_templates': 'Raster-Bibliothek',
  'competencies.no_recent_templates': 'Noch keine Raster angelegt.',
  'competencies.no_subject': 'Ohne Fach',
  'competencies.filter_school_type': 'Schulform',
  'competencies.filter_subject': 'Fach',
  'competencies.filter_grade': 'Jahrgangsstufe',
  'competencies.global_template': 'Globaler Raster',
  'competencies.school_template': 'Schulraster',
  'competencies.assignment_exists': 'Raster bereits zugewiesen',
  'competencies.assignment_success': 'Raster erfolgreich zugewiesen',
  'competencies.create_template': 'Neues Raster erstellen',
  'competencies.version': 'Version',
  'competencies.grade_range': 'Jahrgangs­stufe {min}–{max}',
  'competencies.used_in_classes': 'Verwendet in {count} Klasse(n)',

  // Progress entries view
  'progress.title': 'Lernfortschritt',
  'progress.select_class': 'Klasse auswählen',
  'progress.select_student': 'Schüler auswählen',
  'progress.log_entry': 'Eintrag loggen',
  'progress.log_entry_title': 'Neuen Lernfortschritt loggen',
  'progress.timeline': 'Zeitleiste',
  'progress.student_timeline': 'Schüler-Zeitleiste',
  'progress.no_entries': 'Keine Einträge vorhanden.',
  'progress.entry_saved': 'Eintrag gespeichert',
  'progress.bulk_saved': 'Einträge gespeichert',
  'progress.select_competency': 'Kompetenz auswählen',
  'progress.mastery_level': 'Kompetenzniveau',
  'progress.note_optional': 'Bemerkung (optional)',
  'progress.date': 'Datum',
  'progress.category': 'Kategorie',
  'progress.competency': 'Kompetenz',
  'progress.competency_code': 'Code',
  'progress.no_class_selected': 'Wählen Sie eine Klasse, um die Schülerliste zu sehen.',
  'progress.no_students': 'Keine Schüler in dieser Klasse.',
  'progress.no_template_assigned': 'Kein Kompetenzraster für dieses Fach zugewiesen. Weisen Sie zuerst ein Raster zu.',
  'progress.select_subject': 'Fach auswählen',
  'progress.empty_step_title': 'Lernfortschritte erfassen',
  'progress.empty_step_subtitle': 'Wählen Sie eine Klasse und ein Fach, um individuelle Lernfortschritte zu dokumentieren.',
  'progress.how_it_works_title': 'So funktioniert\u2019s',
  'progress.how_it_works_subtitle': 'In drei Schritten zum ersten Lernfortschritt',
  'progress.empty_step1_title': 'Klasse wählen',
  'progress.empty_step1_desc': 'Wählen Sie oben eine Klasse aus dem Dropdown.',
  'progress.empty_step2_title': 'Fach wählen',
  'progress.empty_step2_desc': 'Wählen Sie das Fach, dessen Kompetenzen Sie bewerten möchten.',
  'progress.empty_step3_title': 'Fortschritt eintragen',
  'progress.empty_step3_desc': 'Klicken Sie auf eine Kompetenz und tragen Sie das Niveau (1–4) ein.',

  // Competence flower view
  'flower.title': 'Kompetenzblume',
  'flower.select_class': 'Klasse auswählen',
  'flower.select_student': 'Schüler auswählen',
  'flower.select_subject': 'Fach auswählen',
  'flower.radar_chart': 'Kompetenzblume',
  'flower.breakdown': 'Detailübersicht',
  'flower.category': 'Kategorie',
  'flower.average_mastery': 'Durchschnittsniveau',
  'flower.assessed': 'Beurteilt',
  'flower.total': 'Gesamt',
  'flower.export_chart': 'Diagramm exportieren',
  'flower.no_data': 'Wählen Sie Klasse, Fach und Schüler, um die Kompetenzblume zu sehen.',
  'flower.no_progress': 'Keine Lernfortschrittsdaten für diesen Schüler vorhanden.',
  'flower.petal_legend': 'Jede Achse zeigt den Durchschnitt der Kompetenzniveaus pro Kategorie',

  // Assessments view
  'assessments.title': 'Leistungsüberprüfungen',
  'assessments.list': 'Überprüfungen',
  'assessments.create': 'Neue Überprüfung erstellen',
  'assessments.create_title': 'Neue Leistungsüberprüfung erstellen',
  'assessments.bulk_grading': 'Bulk-Benotung',
  'assessments.bulk_grading_title': 'Benotung für {title}',
  'assessments.select_class': 'Klasse auswählen',
  'assessments.select_subject': 'Fach auswählen',
  'assessments.no_assessments': 'Keine Leistungsüberprüfungen vorhanden.',
  'assessments.results_count': 'Ergebnisse',
  'assessments.linked_competencies': 'Verknüpfte Kompetenzen',
  'assessments.enter_scores': 'Punkte eingeben',
  'assessments.scores_saved': 'Punkte gespeichert',
  'assessments.no_students': 'Keine Schüler vorhanden.',
  'assessments.assessment_type': 'Überprüfungstyp',
  'assessments.max_score': 'Maximale Punktzahl',
  'assessments.weight': 'Gewichtung',
  'assessments.link_competency': 'Kompetenz verknüpfen',

  // Grading view
  'grading.title': 'Benotung',
  'grading.schemes': 'Notenschemata',
  'grading.weight_rules': 'Gewichtung',
  'grading.computed_grades': 'Berechnete Noten',
  'grading.breakdown': 'Noten­aufschlüsselung',
  'grading.create_scheme': 'Notenschema erstellen',
  'grading.create_scheme_title': 'Neues Notenschema erstellen',
  'grading.add_weight_rule': 'Gewichtung hinzufügen',
  'grading.override_grade': 'Note überschreiben',
  'grading.override_reason': 'Begründung der Überschreibung',
  'grading.compute_grades': 'Noten berechnen',
  'grading.grades_computed': 'Noten berechnet',
  'grading.no_schemes': 'Keine Notenschemata vorhanden.',
  'grading.no_grades': 'Noch keine Noten berechnet.',
  'grading.select_class': 'Klasse auswählen',
  'grading.select_subject': 'Fach auswählen',
  'grading.select_scheme': 'Schema auswählen',
  'grading.student': 'Schüler',
  'grading.computed_value': 'Berechneter Wert',
  'grading.finalized': 'Finalisiert',
  'grading.overridden': 'Überschrieben',
  'grading.period': 'Halbjahr',

  // Reports view
  'reports.title': 'Berichte',
  'reports.generate': 'Bericht erstellen',
  'reports.generate_title': 'Neuen Bericht erstellen',
  'reports.preview': 'Berichtsvorschau',
  'reports.export_pdf': 'Als PDF exportieren',
  'reports.bulk_generate': 'Bulk-Erstellung für Klasse',
  'reports.select_student': 'Schüler auswählen',
  'reports.select_class': 'Klasse auswählen',
  'reports.draft_reports': 'Entwurfsberichte',
  'reports.final_reports': 'Finalisierte Berichte',
  'reports.no_reports': 'Keine Berichte vorhanden.',
  'reports.sections': 'Berichtsteile',
  'reports.generated_by': 'Erstellt von',
  'reports.generated_at': 'Erstellt am',
  'reports.includes_grades': 'Mit Noten',
  'reports.finalize_report': 'Bericht finalisieren',
  'reports.edit_section': 'Berichtsteil bearbeiten',
  'reports.section_text': 'Text',
  'reports.category_name': 'Kategorie',
  'reports.report_saved': 'Bericht gespeichert',
  'reports.report_finalized': 'Bericht finalisiert',
  'reports.select_period': 'Zeitraum auswählen',
  'reports.empty_subtitle': 'Wählen Sie eine Klasse aus, um Berichte zu erstellen und zu verwalten.',

  // Empty states
  'empty.no_data': 'Keine Daten vorhanden.',
  'empty.no_results': 'Keine Ergebnisse.',
  'empty.no_items': 'Keine Einträge.',
  'empty.add_first': 'Fügen Sie den ersten Eintrag hinzu, um zu beginnen.',
  'empty.select_class': 'Wählen Sie eine Klasse aus der Navigation.',
  'empty.loading': 'Laden...',

  // Error messages
  'error.generic': 'Ein Fehler ist aufgetreten.',
  'error.network': 'Netzwerkfehler. Bitte versuchen Sie es erneut.',
  'error.not_authenticated': 'Sie sind nicht angemeldet.',
  'error.forbidden': 'Sie haben keine Berechtigung für diese Aktion.',
  'error.not_found': 'Die angeforderte Ressource wurde nicht gefunden.',
  'error.validation': 'Überprüfen Sie Ihre Eingaben.',
  'error.unexpected': 'Ein unerwarteter Fehler ist aufgetreten.',

  // Toast messages
  'toast.saved': 'Gespeichert',
  'toast.created': 'Erstellt',
  'toast.deleted': 'Gelöscht',
  'toast.updated': 'Aktualisiert',
  'toast.error': 'Fehler',
  'toast.success': 'Erfolgreich',
  'toast.info': 'Information',
  'toast.warning': 'Warnung',

  // Theme
  'theme.light': 'Hell',
  'theme.dark': 'Dunkel',
  'theme.system': 'System',
  'theme.toggle': 'Farbschema ändern',

  // Language
  'language.de': 'Deutsch',
  'language.en': 'Englisch',
  'language.toggle': 'Sprache ändern',

  // Role
  'role.teacher': 'Lehrkraft',
  'role.school_admin': 'Schuladmin',
  'role.super_admin': 'Superadmin',

  // Assessment bulk grading
  'assessments.save_all': 'Alle speichern',
  'assessments.score_invalid': 'Punktzahl muss zwischen 0 und {max} liegen',
  'assessments.score_out_of_range': 'Außerhalb des Bereichs',
  'assessments.mastery_buttons': 'Kompetenzniveau',
  'assessments.students_count': '{count} Schüler',
  'assessments.validation_error': 'Bitte überprüfen Sie die Eingaben',

  // Grading enhancements
  'grading.scale_reference': 'Notenskala-Referenz',
  'grading.grade_good': 'Gut',
  'grading.grade_ok': 'Befriedigend',
  'grading.grade_needs_improvement': 'Verbesserungsbedarf',
  'grading.override_title': 'Note überschreiben',
  'grading.override_student': 'Schüler',
  'grading.override_computed': 'Berechnete Note',
  'grading.override_new': 'Neue Note',
  'grading.override_justification': 'Begründung (Pflicht)',
  'grading.override_justification_required': 'Begründung ist erforderlich',
  'grading.override_saved': 'Note überschrieben',
  'grading.weight_breakdown': 'Gewichtungsaufschlüsselung',
  'grading.weight_progress': 'Fortschritt',

  // Report narrative generation
  'reports.generating': 'Bericht wird erstellt...',
  'reports.narrative_intro': 'Einleitung',
  'reports.narrative_competency': 'Kompetenzbereich',
  'reports.narrative_summary': 'Zusammenfassung',
  'reports.download_pdf': 'Als PDF herunterladen',
  'reports.pdf_coming_soon': 'PDF-Export wird in einer künftigen Version verfügbar sein.',
  'reports.edit_sections': 'Abschnitte bearbeiten',
  'reports.section_edited': 'Abschnitt aktualisiert',
  'reports.generate_narrative': 'Berichtstext erzeugen',
  'reports.includes_grades_label': 'Noten einbeziehen',

  // Onboarding checklist
  'onboarding.title': 'Erste Schritte',
  'onboarding.subtitle': 'Follow these steps to set up CompetenceTrack',
  'onboarding.step_create_class': 'Erstellen Sie Ihre erste Klasse',
  'onboarding.step_assign_grid': 'Weisen Sie ein Kompetenzraster zu',
  'onboarding.step_add_students': 'Fügen Sie Schüler hinzu',
  'onboarding.step_log_entry': 'Loggen Sie Ihren ersten Eintrag',
  'onboarding.step_create_class_desc': 'Erstellen Sie eine Klasse, um Schüler zu verwalten.',
  'onboarding.step_assign_grid_desc': 'Weisen Sie ein Kompetenzraster zu, um Kompetenzen zu tracken.',
  'onboarding.step_add_students_desc': 'Fügen Sie Schüler zu Ihrer Klasse hinzu.',
  'onboarding.step_log_entry_desc': 'Erfassen Sie den Lernfortschritt eines Schülers.',
  'onboarding.all_set': 'Sie sind bereit!',
  'onboarding.all_set_desc': 'Sie haben alle Einrichtungsschritte abgeschlossen. Viel Erfolg!',
  'onboarding.progress': '{completed} von {total} Schritten abgeschlossen',
  'onboarding.go_to_classes': 'Zu den Klassen',
  'onboarding.go_to_grids': 'Zu den Kompetenzrastern',
  'onboarding.go_to_progress': 'Zum Lernfortschritt',

  // Student profile
  'student.profile': 'Schülerprofil',
  'student.quick_stats': 'Schnellstatistik',
  'student.total_entries': 'Einträge gesamt',
  'student.avg_mastery': 'Durchschnittsniveau',
  'student.recent_entries': 'Neueste Einträge',
  'student.view_flower': 'Kompetenzblume anzeigen',
  'student.class': 'Klasse',
  'student.date_of_birth': 'Geburtsdatum',

  // Template assignment flow
  'classes.assign_template_title': 'Kompetenzraster zuweisen',
  'classes.assign_step1': '1. Fach auswählen',
  'classes.assign_step2': '2. Raster auswählen',
  'classes.assign_step3': '3. Zuweisung bestätigen',
  'classes.assign_filtered': 'Gefiltert nach Schulform und Jahrgangsstufe',
  'classes.assign_confirm': 'Zuweisung bestätigen',
  'classes.assign_review': 'Überprüfung',
  'classes.assign_subject': 'Fach',
  'classes.assign_no_templates': 'Keine passenden Raster gefunden.',

  // Footer
  'footer.copyright': 'CompetenceTrack — Freie Schulsoftware',
  'footer.version': 'Version 1.0',
  'footer.oss': 'Open Source',
  'sidebar.eco_message': 'Papier sparen, Umwelt schutzen',
  'dashboard.env_tip_title': 'Umwelttip',
  'dashboard.env_tip_text': 'Digitale Kompetenznachweise sparen Papier und schutzen die Umwelt.',
  'settings.demo_data_title': 'Demo-Daten',
  'settings.demo_data_desc': 'Demo-Daten werden automatisch erstellt und können gelöscht werden.',
  'settings.demo_record_count': 'Datensatze',
  'settings.demo_delete_all_data': 'Alle Demo-Daten löschen',
  'settings.demo_delete_confirm_data': 'Wirklich alle Demo-Daten (Kompetenznachweise, Bewertungen, Berichte) löschen? Die Demo-Konten bleiben bestehen.',
  'settings.demo_data_deleted': 'Demo-Daten gelöscht',
  'settings.env_tip': 'Papier sparen, Umwelt schutzen — digitale Nachweise statt Druck.',

  // New styling keys
  'dashboard.start_here': 'Jetzt beginnen!',
  'date.today': 'Heute',
  'date.yesterday': 'Gestern',
  'date.days_ago': '{count} Tage zuvor',
  'date.weeks_ago': '{count} Wochen zuvor',
  'progress.entries': 'Einträge',
  'competencies.expand_all': 'Alle öffnen',
  'competencies.collapse_all': 'Alle schließen',
  'flower.class_average': 'Klassendurchschnitt',
  'auth.mission_title': 'Kompetenzorientierte Beurteilung für alle',
  'auth.feature_competencies': 'Kompetenzraster & Lernfortschritt',
  'auth.feature_student_centered': 'Schülerzentrierte Beurteilung',
  'auth.feature_open_source': 'Freie & Open-Source Software',
  'grading.click_compute': 'Klicken Sie "Noten berechnen" zum Start',
  // New styling keys (round 2)
  'header.select_year': 'Schuljahr',
  'header.notifications': 'Aktivitäten',
  'auth.feature_reports': 'Berichte & Zeugnisse',
  'auth.feature_flower': 'Kompetenzblume',
  'flower.hide_average': 'Vergleich aus',
  'flower.show_average': 'Vergleich an',
  'flower.download_png': 'Als PNG',
  'flower.compare_with': 'Vergleichen mit',
  'flower.compare_clear': 'Vergleich entfernen',
  'flower.compare_legend': 'Vergleich',
  'grading.grade_distribution': 'Notenverteilung',
  'grading.trend_title': 'Notenverlauf',
  'grading.trend_desc': 'Entwicklung der Durchschnittsnote im Zeitverlauf',
  'grading.trend_average': 'Klassenschnitt',

  // Navigation (new view)
  'nav.settings': 'Einstellungen',

  // Settings view
  'settings.title': 'Einstellungen & Verwaltung',
  'settings.tab_school': 'Schulinfo',
  'settings.tab_years': 'Schuljahre',
  'settings.tab_subjects': 'Fächer',
  'settings.tab_audit': 'Audit-Log',
  'settings.tab_data': 'Datenverwaltung',
  'settings.school_name': 'Schulname',
  'settings.school_type': 'Schulform',
  'settings.school_country': 'Land',
  'settings.school_timezone': 'Zeitzone',
  'settings.school_address': 'Adresse',
  'settings.school_saved': 'Schulinfo gespeichert',
  'settings.year_label': 'Bezeichnung',
  'settings.year_start': 'Beginn',
  'settings.year_end': 'Ende',
  'settings.year_created': 'Schuljahr erstellt',
  'settings.year_classes': 'Klassen',
  'settings.year_enrollments': 'Einschreibungen',
  'settings.subject_name': 'Fachname',
  'settings.subject_grade_min': 'Min. Jahrgang',
  'settings.subject_grade_max': 'Max. Jahrgang',
  'settings.subject_created': 'Fach erstellt',
  'settings.subject_updated': 'Fach aktualisiert',
  'settings.subject_deleted': 'Fach gelöscht',
  'settings.subject_global': 'Global',
  'settings.subject_school': 'Schulspezifisch',
  'settings.audit_title': 'Audit-Log',
  'settings.audit_action': 'Aktion',
  'settings.audit_entity': 'Entität',
  'settings.audit_actor': 'Akteur',
  'settings.audit_timestamp': 'Zeitpunkt',
  'settings.audit_filter_action': 'Aktion filtern',
  'settings.audit_filter_date_from': 'Von',
  'settings.audit_filter_date_to': 'Bis',
  'settings.audit_all_actions': 'Alle Aktionen',
  'settings.audit_no_entries': 'Keine Audit-Einträge gefunden',
  'settings.data_title': 'Datenverwaltung & DSGVO',
  'settings.data_export_csv': 'CSV-Export',
  'settings.data_export_students': 'Schülerliste',
  'settings.data_export_progress': 'Lernfortschritte',
  'settings.data_export_assessments': 'Leistungsüberprüfungen',
  'settings.data_export_grades': 'Noten',
  'settings.data_export_download': 'CSV herunterladen',
  'settings.data_export_started': 'Export gestartet',
  'settings.data_erasure': 'Datenlöschung (DSGVO)',
  'settings.data_erasure_desc': 'Gemäß DSGVO können Sie die Löschung personenbezogener Daten anfordern.',
  'settings.data_erasure_request': 'Löschungsantrag stellen',
  'settings.data_erasure_requested': 'Löschungsantrag gestellt',
  'settings.data_erasure_scope': 'Bereich',
  'settings.data_erasure_scope_student': 'Einzelner Schüler',
  'settings.data_erasure_scope_class': 'Klasse',
  'settings.data_erasure_scope_school': 'Gesamte Schule',
  'settings.data_erasure_confirm': 'Löschung bestätigen',

  // PDF export
  'pdf.print_report': 'Bericht drucken',
  'pdf.print_view': 'Druckansicht',
  'pdf.export_pdf': 'PDF exportieren',
  'pdf.generated': 'PDF-Bericht wird generiert',
  'pdf.report_title': 'Kompetenzbericht',
  'pdf.student': 'Schüler/in',
  'pdf.class': 'Klasse',
  'pdf.period': 'Zeitraum',
  'pdf.date': 'Datum',

  // CSV export
  'csv.export_title': 'Daten exportieren',
  'csv.export_type': 'Export-Typ',
  'csv.export_class': 'Klasse',
  'csv.export_year': 'Schuljahr',
  'csv.export_success': 'CSV-Datei erfolgreich exportiert',
  'csv.export_error': 'Fehler beim Export',

  // Notifications
  'notification.title': 'Aktuelle Aktivitäten',
  'notification.progress_logged': 'Lernfortschritt eingeloggt',
  'notification.assessment_created': 'Leistungsüberprüfung erstellt',
  'notification.grade_computed': 'Noten berechnet',
  'notification.report_generated': 'Bericht erstellt',
  'notification.preferences': 'Benachrichtigungseinstellungen',
  'notification.show_progress': 'Lernfortschritte anzeigen',
  'notification.show_assessments': 'Überprüfungen anzeigen',
  'notification.show_grades': 'Noten anzeigen',
  'notification.show_reports': 'Berichte anzeigen',
  'notification.no_recent': 'Keine aktuellen Aktivitäten',
  'notification.mark_read': 'Als gelesen markieren',

  // School year context
  'context.all_years': 'Alle Schuljahre',
  'context.year_selected': 'Schuljahr ausgewählt',

  // User management
  'settings.tab_users': 'Benutzer',
  'users.title': 'Benutzerverwaltung',
  'users.subtitle': 'Lehrkräfte & Administratoren verwalten',
  'users.create_user': 'Benutzer erstellen',
  'users.edit_user': 'Benutzer bearbeiten',
  'users.delete_user': 'Benutzer löschen',
  'users.delete_confirm': 'Benutzer wirklich deaktivieren? Der Zugriff wird sofort gesperrt.',
  'users.created': 'Benutzerkonto erstellt',
  'users.updated': 'Benutzerkonto aktualisiert',
  'users.deleted': 'Benutzerkonto deaktiviert',
  'users.no_users': 'Keine Benutzer gefunden',
  'users.role': 'Rolle',
  'users.email': 'E-Mail',
  'users.password': 'Passwort',
  'users.password_hint': 'Mindestens 8 Zeichen',
  'users.assigned_classes': 'Zugeordnete Klassen',
  'users.no_classes_assigned': 'Keine Klassen zugeordnet',
  'users.assign_classes': 'Klassen zuordnen',
  'users.active': 'Aktiv',
  'users.inactive': 'Inaktiv',
  'users.count': '{count} Benutzer',
  'users.last_active': 'Zuletzt aktiv',
  'users.created_at': 'Erstellt am',

  // CSV student import
  'classes.import_csv': 'CSV importieren',
  'classes.import_csv_title': 'Schüler aus CSV-Datei importieren',
  'classes.import_csv_subtitle': 'Wählen Sie eine CSV-Datei mit Schülerdaten (firstName, lastName, dateOfBirth, externalId)',
  'classes.import_csv_select_file': 'CSV-Datei auswählen',
  'classes.import_csv_drag': 'Datei hierher ziehen oder klicken zum Auswählen',
  'classes.import_csv_preview': 'Vorschau',
  'classes.import_csv_import': 'Importieren',
  'classes.import_csv_success': '{success} Schüler erfolgreich importiert',
  'classes.import_csv_errors': '{errors} Fehler beim Import',
  'classes.import_csv_no_data': 'Keine Daten zum Importieren gefunden',
  'classes.import_csv_invalid_format': 'Ungültiges CSV-Format. Spalten: firstName, lastName, dateOfBirth, externalId',
  'classes.import_csv_processing': 'Import läuft…',
  'classes.import_csv_template': 'Vorlage herunterladen',
  'classes.import_csv_file_selected': 'Datei ausgewählt: {name} ({rows} Zeilen)',
  'classes.import_csv_row': 'Zeile {n}',
  'classes.import_csv_results': 'Importergebnisse',
  'classes.import_csv_done': 'Fertig',
  'classes.import_csv_external_id': 'Externe ID',
  'classes.import_csv_first_name': 'Vorname',
  'classes.import_csv_last_name': 'Nachname',
  'classes.import_csv_dob': 'Geburtsdatum',

  // Student detail view
  'student_detail.title': 'Schülerprofil',
  'student_detail.back': 'Zurück',
  'student_detail.age': 'Alter',
  'student_detail.years': 'Jahre',
  'student_detail.school': 'Schule',
  'student_detail.class': 'Klasse',
  'student_detail.external_id': 'Externe ID',
  'student_detail.date_of_birth': 'Geburtsdatum',
  'student_detail.quick_stats': 'Schnellstatistik',
  'student_detail.total_entries': 'Fortschritts-einträge',
  'student_detail.avg_mastery': 'Ø Kompetenzniveau',
  'student_detail.latest_grade': 'Aktuellste Note',
  'student_detail.competence_flower': 'Kompetenzblume',
  'student_detail.progress_timeline': 'Lernfortschritt (Verlauf)',
  'student_detail.assessment_results': 'Leistungsüberprüfungen',
  'student_detail.computed_grades': 'Berechnete Noten',
  'student_detail.reports': 'Berichte',
  'student_detail.no_data': 'Keine Daten verfügbar',
  'student_detail.no_progress_entries': 'Noch keine Fortschrittseinträge',
  'student_detail.no_assessments': 'Keine Prüfungsergebnisse',
  'student_detail.no_grades': 'Keine berechneten Noten',
  'student_detail.no_reports': 'Keine Berichte erstellt',
  'student_detail.no_flower': 'Keine Kompetenzblume verfügbar',
  'student_detail.no_flower_hint': 'Wählen Sie eine Klasse & ein Fach in der Kompetenzblumen-Ansicht',
  'student_detail.view_report': 'Bericht anzeigen',
  'student_detail.view_flower': 'Vollständige Kompetenzblume',
  'student_detail.score': 'Punktzahl',
  'student_detail.mastery': 'Niveau',
  'student_detail.assessment': 'Überprüfung',
  'student_detail.date': 'Datum',
  'student_detail.subject': 'Fach',
  'student_detail.value': 'Wert',
  'student_detail.value_hint': 'Werte 0–4 (Kompetenzstufe)',
  'student_detail.period': 'Zeitraum',
  'student_detail.status': 'Status',
  'student_detail.generated_at': 'Erstellt am',
  'student_detail.view_progress': 'Zum Fortschritt',
  'student_detail.print_report': 'Bericht drucken',
  'student_detail.select_subject_for_flower': 'Fach für Kompetenzblume wählen',
  'student_detail.flower_not_assigned': 'Keine Vorlage für dieses Fach in dieser Klasse zugewiesen',
  'student_detail.created_at': 'Erstellt',
  'student_detail.note': 'Bemerkung',
  'student_detail.competency': 'Kompetenz',
  'student_detail.category': 'Kategorie',

  // ─── Styling polish: shared labels ──────────────────────────────
  'polish.today_date': 'Heutiges Datum',
  'polish.last_login': 'Letzte Anmeldung',
  'polish.last_login_never': 'Erste Anmeldung',
  'polish.class_overview': 'Klassenübersicht',
  'polish.total_students': 'Schüler gesamt',
  'polish.total_entries': 'Einträge gesamt',
  'polish.avg_mastery': 'Ø Kompetenz',
  'polish.class_health': 'Klassengesundheit',
  'polish.health_good': 'Gut',
  'polish.health_ok': 'Ok',
  'polish.health_attention': 'Bedarf Aufmerksamkeit',
  'polish.last_entry': 'Letzter Eintrag',
  'polish.never': '—',
  'polish.search_students': 'Schüler suchen…',
  'polish.competency_count': 'Kompetenzen',
  'polish.mastered': 'beherrscht',
  'polish.mastery_distribution': 'Verteilung',
  'polish.todays_entries': 'Einträge heute',
  'polish.filter_today': 'Heute',
  'polish.filter_week': 'Diese Woche',
  'polish.filter_month': 'Dieser Monat',
  'polish.filter_all': 'Alle',
  'polish.keyboard_hint': 'Tastenkürzel: 1–4 für Niveau',
  'polish.mastery_legend': 'Niveaulegende',
  'polish.level_1': 'Beginnend',
  'polish.level_2': 'Entwickelnd',
  'polish.level_3': 'Gesichert',
  'polish.level_4': 'Vertieft',
  'polish.progress_over_time': 'Verlauf über Zeit',
  'polish.vs_class_avg': 'Im Vergleich zum Klassenschnitt',
  'polish.student_value': 'Schüler/in',
  'polish.class_average': 'Klassenschnitt',
  'polish.strengths': 'Stärken',
  'polish.weaknesses': 'Entwicklungsfelder',
  'polish.score_distribution': 'Punkteverteilung',
  'polish.class_avg': 'Klassenschnitt',
  'polish.best_performer': 'Bestleistung',
  'polish.needs_support': 'Braucht Unterstützung',
  'polish.grade_stats': 'Notenstatistik',
  'polish.median': 'Median',
  'polish.minimum': 'Min',
  'polish.maximum': 'Max',
  'polish.grade_trend': 'Notenverlauf',
  'polish.grade_legend': 'Notenlegende',
  'polish.grade_good': 'gut',
  'polish.grade_satisfactory': 'befriedigend',
  'polish.grade_needs_work': 'verbesserungsbedürftig',
  'polish.report_completion': 'Berichtsfortschritt',
  'polish.last_edited': 'Zuletzt bearbeitet',
  'polish.workflow_draft': 'Entwurf',
  'polish.workflow_review': 'In Prüfung',
  'polish.workflow_published': 'Veröffentlicht',
  'polish.report_logo': 'Schullogo',
  'polish.quick_stats': 'Schnellstatistik',
  'polish.total_users': 'Benutzer',
  'polish.total_subjects': 'Fächer',
  'polish.total_years': 'Schuljahre',
  'polish.audit_search': 'Audit-Log durchsuchen…',
  'polish.all_actions': 'Alle Aktionen',
  'polish.create_action': 'Anlegen',
  'polish.update_action': 'Aktualisieren',
  'polish.delete_action': 'Löschen',
  'polish.login_action': 'Anmeldung',
  'polish.student_journey': 'Lernweg',
  'polish.competency_grid': 'Kompetenzmatrix',
  'polish.recent_achievements': 'Letzte Erfolge',
  'polish.teacher_notes': 'Lehrernotizen',
  'polish.no_notes': 'Noch keine Notizen',
  'polish.demo_credentials': 'Demo-Zugang',
  'polish.demo_email': 'demo@competencetrack.org',
  'polish.demo_password': 'Demo2025!',
  'polish.demo_hint': 'Klicken, um die Felder automatisch auszufüllen',
  'polish.remember_me': 'Angemeldet bleiben',
  'polish.forgot_password': 'Passwort vergessen?',
  'polish.use_demo': 'Demo-Zugang verwenden',
  'polish.show_password': 'Passwort anzeigen',
  'polish.hide_password': 'Passwort verbergen',
  'polish.breadcrumb_home': 'Start',
  'polish.quick_search': 'Schnellsuche',
  'polish.search_placeholder': 'Schüler, Klassen oder Kompetenzen suchen…',
  'polish.no_results': 'Keine Ergebnisse',
  'polish.help': 'Hilfe',
  'polish.nav_setup': 'Einrichtung',
  'polish.nav_teaching': 'Unterricht',
  'polish.nav_analysis': 'Analyse',
  'polish.students_found': '{count} Schüler gefunden',
  'polish.class_avg_label': 'Klassenschnitt',
  'polish.male': 'm',
  'polish.female': 'w',
  'polish.diverse': 'd',
  'polish.print_preview': 'Druckvorschau',
  'polish.report_header': 'Schulbericht',

  // ─── Analytics view ───────────────────────────────────────────────
  'nav.analytics': 'Analysen',
  'analytics.title': 'Fortschrittsanalysen',
  'analytics.subtitle': 'Umfassende Auswertung von Kompetenzentwicklung über Zeit, Klassen und Kompetenzen',
  'analytics.filters': 'Filter',
  'analytics.select_class': 'Klasse wählen',
  'analytics.all_classes': 'Alle Klassen',
  'analytics.select_subject': 'Fach wählen',
  'analytics.all_subjects': 'Alle Fächer',
  'analytics.date_range': 'Zeitraum',
  'analytics.range_30': '30 Tage',
  'analytics.range_90': '90 Tage',
  'analytics.range_180': '180 Tage',
  'analytics.range_365': '1 Jahr',
  'analytics.range_all': 'Gesamt',
  'analytics.mastery_trend': 'Kompetenzverlauf über Zeit',
  'analytics.mastery_trend_desc': 'Durchschnittliches Kompetenzniveau pro Woche',
  'analytics.class_comparison': 'Klassenvergleich',
  'analytics.class_comparison_desc': 'Ø Kompetenzniveau je Klasse im gewählten Fach',
  'analytics.mastery_distribution': 'Niveauverteilung',
  'analytics.mastery_distribution_desc': 'Verteilung der eingetragenen Niveaus (1–4)',
  'analytics.top_competencies': 'Stärkste Kompetenzen',
  'analytics.bottom_competencies': 'Kompetenzen mit Förderbedarf',
  'analytics.top_bottom_desc': 'Top 5 / Bottom 5 nach Ø Kompetenzniveau',
  'analytics.activity_heatmap': 'Aktivitäts-Heatmap',
  'analytics.activity_heatmap_desc': 'Anzahl Fortschrittseinträge pro Tag (letzte 90 Tage)',
  'analytics.no_data': 'Keine Daten für die gewählten Filter',
  'analytics.no_data_hint': 'Wählen Sie eine Klasse oder ein Fach, um Analysen anzuzeigen',
  'analytics.entry_count': 'Einträge',
  'analytics.avg_mastery': 'Ø Niveau',
  'analytics.student_count': 'Schüler',
  'analytics.level': 'Niveau',
  'analytics.count': 'Anzahl',
  'analytics.share': 'Anteil',
  'analytics.week': 'KW',
  'analytics.today': 'Heute',
  'analytics.less': 'weniger',
  'analytics.more': 'mehr',
  'analytics.refresh': 'Aktualisieren',
  'analytics.no_competencies': 'Keine Kompetenzen mit Einträgen gefunden',
  'analytics.no_classes': 'Keine Klassen mit Einträgen gefunden',

  // ─── Mastery Matrix view ──────────────────────────────────────────
  'nav.matrix': 'Kompetenzmatrix',
  'matrix.title': 'Kompetenzmatrix',
  'matrix.subtitle': 'Schüler × Kompetenzen — farbcodierte Niveau-Übersicht',
  'matrix.select_class': 'Klasse wählen',
  'matrix.select_subject': 'Fach wählen',
  'matrix.no_template': 'Kein Kompetenzraster für diese Klasse / Fach-Kombination zugewiesen',
  'matrix.no_template_hint': 'Weisen Sie ein Raster in der Klassenansicht zu',
  'matrix.no_students': 'Keine Schüler in dieser Klasse eingeschrieben',
  'matrix.entry_count_short': 'E',
  'matrix.legend': 'Legende',
  'matrix.legend_unassessed': 'Nicht beurteilt',
  'matrix.legend_level_1': 'Niveau 1',
  'matrix.legend_level_2': 'Niveau 2',
  'matrix.legend_level_3': 'Niveau 3',
  'matrix.legend_level_4': 'Niveau 4',
  'matrix.row_avg': 'Schüler-Ø',
  'matrix.col_avg': 'Klassen-Ø',
  'matrix.entries_for': 'Einträge für',
  'matrix.no_entries_for': 'Keine Einträge für diese Kompetenz',
  'matrix.last_entry': 'Letzter Eintrag',
  'matrix.export_csv': 'CSV exportieren',
  'matrix.export_success': 'Matrix als CSV exportiert',
  'matrix.competency': 'Kompetenz',
  'matrix.student': 'Schüler/in',
  'matrix.avg': 'Ø',
  'matrix.entries': 'Einträge',
  'matrix.choose_filters': 'Bitte Klasse und Fach wählen',
  'matrix.choose_filters_hint': 'Wählen Sie oben eine Klasse und ein Fach, um die Matrix anzuzeigen',

  // ─── Teacher Notes (Student Detail) ───────────────────────────────
  'teacher_notes.title': 'Lehrernotizen',
  'teacher_notes.subtitle': 'Private Notizen für Kolleginnen & Kollegen',
  'teacher_notes.add': 'Notiz hinzufügen',
  'teacher_notes.add_title': 'Neue Notiz',
  'teacher_notes.edit_title': 'Notiz bearbeiten',
  'teacher_notes.category': 'Kategorie',
  'teacher_notes.content': 'Inhalt',
  'teacher_notes.content_placeholder': 'Notiz eingeben…',
  'teacher_notes.private': 'Privat (nur für Lehrkräfte sichtbar)',
  'teacher_notes.created': 'Notiz erstellt',
  'teacher_notes.updated': 'Notiz aktualisiert',
  'teacher_notes.deleted': 'Notiz gelöscht',
  'teacher_notes.delete_confirm': 'Notiz wirklich löschen?',
  'teacher_notes.no_notes': 'Noch keine Notizen vorhanden',
  'teacher_notes.no_notes_hint': 'Notizen sind nur für Lehrkräfte sichtbar',
  'teacher_notes.count': '{count} Notizen',
  'teacher_notes.by': 'von',
  'teacher_notes.edit': 'Bearbeiten',
  'teacher_notes.delete': 'Löschen',
  'teacher_notes.save': 'Notiz speichern',
  'teacher_notes.cat_general': 'Allgemein',
  'teacher_notes.cat_behavior': 'Verhalten',
  'teacher_notes.cat_academic': 'Leistung',
  'teacher_notes.cat_intervention': 'Förderung',
  'teacher_notes.cat_parent_contact': 'Elternkontakt',
  'teacher_notes.error_min_content': 'Inhalt darf nicht leer sein',
  'teacher_notes.you': 'Sie',
  'teacher_notes.view_all': 'Alle anzeigen',

  // ─── Polish round 4: additional UI strings ──────────────────────────
  'polish.insights_title': 'Erkenntnisse',
  'polish.insight_mastery_up': 'Kompetenzniveau ist um {pct}% gestiegen',
  'polish.insight_mastery_down': 'Kompetenzniveau ist um {pct}% gesunken',
  'polish.insight_mastery_stable': 'Kompetenzniveau bleibt stabil',
  'polish.insight_top_class': 'Klasse {class} führt mit Ø {avg}',
  'polish.insight_mastered_pct': '{pct}% der Einträge auf Niveau 3+',
  'polish.insight_peak_day': 'Aktivster Tag: {date} ({count} Einträge)',
  'polish.insight_focus': 'Förderbedarf: {comp} (Ø {avg})',
  'polish.coverage': 'Abdeckung',
  'polish.matrix_click_hint': 'Auf eine Zelle klicken für Einzeldetails',
  'polish.weekly_summary': 'Wochenüberblick',
  'polish.this_week_vs_last': 'Diese Woche vs. letzte Woche',
  'polish.this_week': 'Diese Woche',
  'polish.last_week': 'Letzte Woche',
  'polish.change': 'Veränderung',
  'polish.mastery_indicator': 'Niveau',
  'polish.template_usage': 'Klassen',
  'polish.filter_by_category': 'Kategorie',

  // ─── Empty state polish & shared UI strings ───────────────────────
  'polish.please_choose': 'Bitte wählen…',
  'polish.label_class': 'Klasse',
  'polish.empty_title_no_class': 'Noch keine Klasse ausgewählt',
  'polish.empty_subtitle_no_class': 'Wählen Sie oben eine Klasse aus, um Inhalte anzuzeigen und zu bearbeiten.',
  'polish.empty_title_no_data': 'Hier ist noch nichts los',
  'polish.empty_subtitle_no_data': 'Sobald Daten vorliegen, erscheinen sie an dieser Stelle.',
  'polish.empty_cta_select_class': 'Klasse auswählen',
  'polish.empty_title_competency_grid': 'Kein Kompetenzraster ausgewählt',
  'polish.empty_subtitle_competency_grid': 'Wählen Sie links ein Raster aus der Bibliothek, um die Struktur und Details zu sehen.',
  'polish.empty_title_flower': 'Keine Kompetenzblume verfügbar',
  'polish.empty_subtitle_flower': 'Wählen Sie oben Klasse, Fach und Schüler/in aus, um die visuelle Kompetenzübersicht zu sehen.',
  'polish.empty_title_progress': 'Noch keine Lernfortschritte',
  'polish.empty_subtitle_progress': 'Wählen Sie eine Klasse und ein Fach, um Lernfortschritte zu erfassen oder anzusehen.',
  'polish.empty_title_assessments': 'Keine Überprüfungen angelegt',
  'polish.empty_subtitle_assessments': 'Wählen Sie oben eine Klasse und ein Fach, dann erstellen Sie Ihre erste Überprüfung.',
  'polish.empty_title_grading': 'Keine Notenberechnung möglich',
  'polish.empty_subtitle_grading': 'Wählen Sie oben eine Klasse und ein Fach, um Notenschemata anzulegen und Noten zu berechnen.',
  'polish.empty_title_reports': 'Noch keine Berichte erstellt',
  'polish.empty_subtitle_reports': 'Wählen Sie oben eine Klasse, um Berichte zu generieren und zu verwalten.',
  'polish.empty_title_attendance': 'Anwesenheit verfolgen',
  'polish.empty_subtitle_attendance': 'Wählen Sie oben eine Klasse aus, um Anwesenheitssitzungen anzulegen und auszuwerten.',
  'polish.empty_title_matrix': 'Matrix noch nicht verfügbar',
  'polish.empty_subtitle_matrix': 'Wählen Sie oben Klasse und Fach, um die Kompetenzmatrix mit allen Schülerinnen und Schülern zu sehen.',
  'polish.trend_up': 'Steigend',
  'polish.trend_down': 'Fallend',
  'polish.trend_flat': 'Stabil',
  'polish.this_week_bars': 'Diese Woche vs. letzte Woche',

  // ─── Empty state enrichments (Round 7) ───────────────────────────────
  'polish.recent_activity_title': 'Letzte Aktivitäten',
  'polish.recent_activity_subtitle': 'Neueste Lernfortschritte über alle Klassen hinweg',
  'polish.recent_activity_loading': 'Aktivitäten werden geladen…',
  'polish.recent_activity_empty': 'Noch keine Aktivitäten vorhanden.',
  'polish.grading_overview_title': 'Bewertungsübersicht',
  'polish.grading_overview_subtitle': 'Notenschemata und Berechnungen für Ihre Schule',
  'polish.grading_total_schemes': 'Notenschemata',
  'polish.grading_subjects_covered': 'Fächer abgedeckt',
  'polish.grading_distribution': 'Typverteilung',
  'polish.grading_loading': 'Bewertungsdaten werden geladen…',
  'polish.report_templates_title': 'Berichtsvorlagen',
  'polish.report_templates_subtitle': 'Drei Berichtstypen für unterschiedliche Einsatzzwecke',
  'polish.report_template_draft_name': 'Entwurfsbericht',
  'polish.report_template_draft_desc': 'Beobachtungen und Texte während des Semesters sammeln und schrittweise ausbauen.',
  'polish.report_template_final_name': 'Endgültiger Bericht',
  'polish.report_template_final_desc': 'Fertiger Bericht mit narrativen Texten und optionalen Noten für die Zeugniskonferenz.',
  'polish.report_template_pdf_name': 'PDF-Export',
  'polish.report_template_pdf_desc': 'Druckfertige Version zum Teilen mit Eltern und Schüler:innen.',
  'polish.matrix_how_it_works_title': 'So funktioniert\u2019s',
  'polish.matrix_how_it_works_subtitle': 'In drei Schritten zur Kompetenzmatrix',
  'polish.matrix_step_1_title': 'Klasse wählen',
  'polish.matrix_step_1_desc': 'Wählen Sie oben eine Klasse aus dem Dropdown.',
  'polish.matrix_step_2_title': 'Fach wählen',
  'polish.matrix_step_2_desc': 'Wählen Sie das Fach, dessen Kompetenzen Sie sehen möchten.',
  'polish.matrix_step_3_title': 'Matrix anzeigen',
  'polish.matrix_step_3_desc': 'Die Kompetenzmatrix aller Schüler:innen wird automatisch geladen.',
  'polish.attendance_quick_stats_title': 'Schnellstatistik',
  'polish.attendance_quick_stats_subtitle': 'Anwesenheitsübersicht über alle Ihre Klassen',
  'polish.attendance_total_sessions_month': 'Sitzungen in diesem Monat',
  'polish.attendance_avg_rate': 'Ø Anwesenheitsrate',
  'polish.attendance_common_reason': 'Häufigster Abwesenheitsgrund',
  'polish.attendance_no_absences': 'Keine Abwesenheiten',
  'polish.attendance_loading': 'Schnellstatistik wird geladen…',
  'polish.attendance_no_classes_hint': 'Noch keine Klassen angelegt — legen Sie eine Klasse an, um Anwesenheit zu verfolgen.',

  // ─── Score distribution histogram (assessments) ────────────────────
  'assessments.score_distribution': 'Punktezahlenverteilung',
  'assessments.average': 'Durchschnitt',
  'assessments.median': 'Median',
  'assessments.range': 'Spanne',
  'assessments.no_scores': 'Keine Punktezahlen',

  // ─── Student journey timeline ──────────────────────────────────────
  'student.journey': 'Lernreise',
  'student.journey_milestone': 'Meilenstein',
  'student.journey_achieved': 'Kompetenz erreicht',
  'student.journey_started': 'Neues Bereich begonnen',
  'student.journey_above_avg': 'Über dem Durchschnitt',
  'student.journey_grade': 'Benotung abgeschlossen',
  'student.journey_last_30': 'Letzte 30 Tage',
  'student.journey_last_90': 'Letzte 90 Tage',
  'student.journey_all': 'Alle',

  // Student export & print
  'student.export_pdf': 'Als PDF exportieren',
  'student.export_csv': 'Als CSV exportieren',
  'student.print_report': 'Bericht drucken',
  'student.export_data': 'Daten exportieren',

  // ─── Attendance ──────────────────────────────────────────────────────
  'nav.attendance': 'Anwesenheit',
  'attendance.title': 'Anwesenheitsverfolgung',
  'attendance.subtitle': 'Anwesenheit pro Klasse und Stunde erfassen und auswerten',
  'attendance.new_session': 'Neue Sitzung',
  'attendance.present': 'Anwesend',
  'attendance.absent': 'Abwesend',
  'attendance.excused': 'Entschuldigt',
  'attendance.late': 'Verspätet',
  'attendance.status': 'Status',
  'attendance.rate': 'Anwesenheitsrate',
  'attendance.date': 'Datum',
  'attendance.period': 'Stunde',
  'attendance.completed': 'Abgeschlossen',
  'attendance.open': 'Offen',
  'attendance.save_all': 'Alle speichern',
  'attendance.no_sessions': 'Keine Anwesenheitsdaten',
  'attendance.stats': 'Statistik',
  'attendance.monthly': 'Monatliche Übersicht',
  'attendance.absences_count': 'Abwesenheiten',
  'attendance.late_count': 'Verspätungen',
  'attendance.select_class': 'Klasse auswählen',
  'attendance.comment': 'Kommentar',
  'attendance.arrival_time': 'Ankunftszeit',
  'attendance.calendar': 'Kalender',
  'attendance.complete_session': 'Sitzung abschließen',
  'attendance.delete_session': 'Sitzung löschen',
  'attendance.reopen_session': 'Sitzung wieder öffnen',
  'attendance.no_students': 'Keine Schüler in dieser Klasse',
  'attendance.session_for': 'Anwesenheit für',
  'attendance.total_students': 'Schüler gesamt',
  'attendance.present_count': 'Anwesende',
  'attendance.excused_count': 'Entschuldigte',
  'attendance.absent_count': 'Abwesende',
  'attendance.late_count_short': 'Verspätete',
  'attendance.subject': 'Fach',
  'competencies.select_class': 'Wählen Sie ein Kompetenzraster aus der Liste',
  'label.teacher': 'Lehrkräfte',
  'label.student': 'Schüler',
  'label.students': 'Schüler',
  'label.classes': 'Klassen',
  'label.subjects': 'Fächer',
  'label.entries': 'Einträge',
  'label.assessments': 'Überprüfungen',
  'label.reports': 'Berichte',

  // ─── Lesson Planning ──────────────────────────────────────────────
  'nav.lesson_plans': 'Unterrichtsplanung',
  'nav.lesson-plans': 'Unterrichtsplanung',
  'lesson.title': 'Unterrichtsplanung',
  'lesson.subtitle': 'Unterrichtsstunden planen und dokumentieren',
  'lesson.new': 'Neue Stunde',
  'lesson.edit': 'Stunde bearbeiten',
  'lesson.empty': 'Noch keine Stunden geplant',
  'lesson.empty_desc': 'Erstellen Sie Ihre erste Unterrichtsstunde',
  'lesson.this_week': 'Diese Woche',
  'lesson.upcoming': 'Anstehend',
  'lesson.field.title': 'Titel',
  'lesson.field.description': 'Beschreibung',
  'lesson.field.date': 'Datum',
  'lesson_plans.date_hint': 'Format: TT.MM.JJJJ',
  'lesson.field.duration': 'Dauer (Min)',
  'lesson.field.class': 'Klasse',
  'lesson.field.subject': 'Fach',
  'lesson.field.objectives': 'Lernziele',
  'lesson.field.materials': 'Materialien',
  'lesson.field.homework': 'Hausaufgaben',
  'lesson.field.reflection': 'Reflexion',
  'lesson.field.competencies': 'Verknüpfte Kompetenzen',
  'lesson.field.status': 'Status',
  'lesson.status_draft': 'Entwurf',
  'lesson.status_scheduled': 'Geplant',
  'lesson.status_completed': 'Erledigt',
  'lesson.status_cancelled': 'Abgesagt',
  'lesson.filter_all': 'Alle',
  'lesson.add_objective': 'Lernziel hinzufügen',
  'lesson.add_material': 'Material hinzufügen',
  'lesson.duration_min': 'Min',
  'lesson.agenda': 'Agenda',
  'lesson.delete_confirm': 'Diese Stunde wirklich löschen?',
  'lesson.saved': 'Stunde gespeichert',
  'lesson.deleted': 'Stunde gelöscht',
  'lesson.no_upcoming': 'Keine anstehenden Stunden',
  'lesson.no_lessons_this_week': 'Diese Woche sind keine Stunden geplant',
  'lesson.select_class_first': 'Bitte wählen Sie zuerst eine Klasse',
  'lesson.duration_label': '{min} Min',
  'lesson.objective_placeholder': 'Neues Lernziel…',
  'lesson.material_placeholder': 'Neues Material…',
  'lesson.objectives_count': '{count} Ziele',
  'lesson.materials_count': '{count} Materialien',

  // ─── Unified Calendar ─────────────────────────────────────────────────
  'nav.calendar': 'Kalender',
  'calendar.title': 'Kalender',
  'calendar.subtitle': 'Alle Termine und Ereignisse auf einen Blick',
  'calendar.today': 'Heute',
  'calendar.legend': 'Legende',
  'calendar.upcoming': 'Anstehend',
  'calendar.upcoming_week': 'Diese Woche',
  'calendar.no_events': 'Keine Termine in diesem Monat',
  'calendar.no_events_desc': 'Wählen Sie einen anderen Monat',
  'calendar.event_types.assessment': 'Überprüfung',
  'calendar.event_types.attendance': 'Anwesenheit',
  'calendar.event_types.progress': 'Lernfortschritt',
  'calendar.event_types.report': 'Bericht',
  'calendar.event_types.lesson': 'Unterricht',
  'calendar.more_events': '+{count} weitere',
  'calendar.day_events': 'Termine am {date}',
  'calendar.week': 'Woche',
  'calendar.loading': 'Termine werden geladen …',
  'calendar.error': 'Termine konnten nicht geladen werden',
  'calendar.no_day_events': 'Keine Termine an diesem Tag',
  'calendar.close': 'Schließen',
  'calendar.meta.subject': 'Fach',
  'calendar.meta.class': 'Klasse',
  'calendar.meta.type': 'Typ',
  'calendar.meta.period': 'Stunde',
  'calendar.meta.status': 'Status',
  'calendar.meta.rate': 'Rate',
  'calendar.meta.present': 'Anwesend',
  'calendar.meta.absent': 'Abwesend',
  'calendar.meta.excused': 'Entschuldigt',
  'calendar.meta.late': 'Verspätet',
  'calendar.meta.count': 'Einträge',
  'calendar.meta.student': 'Schüler',
  'calendar.meta.weight': 'Gewichtung',
  'calendar.meta.max_score': 'Maximalpunktzahl',
  'calendar.meta.includes_grades': 'Mit Noten',
  'calendar.no_upcoming': 'Keine anstehenden Termine in dieser Woche',

  // ─── Grade Trend & Risk Analysis (analytics enhancements) ────────
  'analytics.grade_trend': 'Notenentwicklung über Zeit',
  'analytics.grade_trend_desc': 'Durchschnittliche Kompetenz nach Woche',
  'analytics.range_12_weeks': '12 Wochen',
  'analytics.range_24_weeks': '24 Wochen',
  'analytics.min_standard': 'Mindeststandard',
  'analytics.unique_students': 'Schüler:innen',
  'analytics.school_avg': 'Schulø',
  'analytics.risk_analysis': 'Risikoanalyse: Schüler:innen mit Förderbedarf',
  'analytics.risk_analysis_desc': 'Schüler:innen mit Förderbedarf',
  'analytics.risk_score': 'Risiko-Score',
  'analytics.risk_level': 'Risikostufe',
  'analytics.risk_low': 'Niedrig',
  'analytics.risk_medium': 'Mittel',
  'analytics.risk_high': 'Hoch',
  'analytics.risk_critical': 'Kritisch',
  'analytics.signals': 'Signale',
  'analytics.signal_low_mastery': 'Niedrige Kompetenz',
  'analytics.signal_no_progress': 'Kein Fortschritt',
  'analytics.signal_low_attendance': 'Niedrige Anwesenheit',
  'analytics.signal_declining': 'Abfallender Trend',
  'analytics.latest_mastery': 'Aktuelle Kompetenz',
  'analytics.last_activity': 'Letzte Aktivität',
  'analytics.total_at_risk': 'Insgesamt riskant',
  'analytics.critical_count': 'Kritisch',
  'analytics.high_count': 'Hoch',
  'analytics.avg_risk_score': 'Ø Risiko-Score',
  'analytics.all_good': 'Alle Schüler:innen sind auf einem guten Weg!',
  'analytics.filter_risk': 'Nach Risikostufe filtern',
  'analytics.class_avg': 'Klassenø',
  'analytics.details': 'Details',
  'analytics.filter_all': 'Alle',
  'analytics.no_recent_activity': 'Keine Aktivität',
  'analytics.risk_distribution_title': 'Risikoverteilung',
  'analytics.risk_distribution_desc': 'Anzahl Schüler:innen je Risikostufe',

  // ─── Parent Communication ──────────────────────────────────────────
  'nav.parents': 'Elternkommunikation',
  'parents.title': 'Elternkommunikation',
  'parents.subtitle': 'Nachrichten an Eltern verwalten',
  'parents.new_message': 'Neue Nachricht',
  'parents.new_contact': 'Neuer Kontakt',
  'parents.conversations': 'Unterhaltungen',
  'parents.no_conversations': 'Keine Unterhaltungen',
  'parents.no_conversations_desc': 'Starten Sie eine neue Nachricht',
  'parents.select_conversation': 'Wählen Sie eine Unterhaltung',
  'parents.parent_info': 'Elterninformation',
  'parents.student_info': 'Schülerinformation',
  'parents.field.parent': 'Erziehungsberechtigte:r',
  'parents.field.student': 'Schüler:in',
  'parents.field.subject': 'Betreff',
  'parents.field.body': 'Nachricht',
  'parents.field.category': 'Kategorie',
  'parents.field.priority': 'Priorität',
  'parents.field.relationship': 'Beziehung',
  'parents.field.email': 'E-Mail',
  'parents.field.phone': 'Telefon',
  'parents.field.preferred_contact': 'Bevorzugter Kontakt',
  'parents.field.preferred_language': 'Bevorzugte Sprache',
  'parents.field.notes': 'Notizen',
  'parents.category_general': 'Allgemein',
  'parents.category_progress': 'Lernfortschritt',
  'parents.category_assessment': 'Überprüfung',
  'parents.category_behavior': 'Verhalten',
  'parents.category_attendance': 'Anwesenheit',
  'parents.category_event': 'Veranstaltung',
  'parents.priority_low': 'Niedrig',
  'parents.priority_normal': 'Normal',
  'parents.priority_high': 'Hoch',
  'parents.priority_urgent': 'Dringend',
  'parents.status_draft': 'Entwurf',
  'parents.status_sent': 'Gesendet',
  'parents.status_delivered': 'Zugestellt',
  'parents.status_read': 'Gelesen',
  'parents.status_replied': 'Beantwortet',
  'parents.reply': 'Antworten',
  'parents.send': 'Senden',
  'parents.save_draft': 'Entwurf speichern',
  'parents.statistics': 'Statistik',
  'parents.messages_sent': 'Gesendete Nachrichten',
  'parents.response_rate': 'Antwortrate',
  'parents.avg_response_time': 'Ø Antwortzeit',
  'parents.by_category': 'Nach Kategorie',
  'parents.empty_thread': 'Noch keine Nachrichten',
  'parents.empty_thread_desc': 'Starten Sie die Unterhaltung',
  'parents.templates': 'Vorlagen',
  'parents.template_progress_good': 'Positiver Lernfortschritt',
  'parents.template_assessment_reminder': 'Überprüfungserinnerung',
  'parents.template_behavior_concern': 'Verhalten',
  'parents.template_meeting_request': 'Gesprächswunsch',
  'parents.relationship_parent': 'Elternteil',
  'parents.relationship_guardian': 'Vormund',
  'parents.relationship_emergency': 'Notfallkontakt',
  'parents.delete_confirm': 'Diese Nachricht wirklich löschen?',
  'parents.deleted': 'Nachricht gelöscht',
  'parents.sent': 'Nachricht gesendet',
  'parents.draft_saved': 'Entwurf gespeichert',
  'parents.reply_sent': 'Antwort gespeichert',
  'parents.marked_read': 'Als gelesen markiert',
  'parents.contact_created': 'Kontakt erstellt',
  'parents.contact_updated': 'Kontakt aktualisiert',
  'parents.contact_deleted': 'Kontakt gelöscht',
  'parents.filter_all': 'Alle',
  'parents.filter_by_student': 'Nach Schüler:in',
  'parents.filter_by_category': 'Nach Kategorie',
  'parents.search_placeholder': 'Suche nach Name…',
  'parents.this_month': 'Diesen Monat',
  'parents.no_messages_sent': 'Noch keine Nachrichten gesendet',
  'parents.messages': 'Nachrichten',
  'parents.unread': 'Ungelesen',
  'parents.last_message': 'Letzte Nachricht',
  'parents.create_contact_first': 'Bitte erstellen Sie zuerst einen Elternkontakt',
  'parents.no_contacts': 'Keine Elternkontakte vorhanden',
  'parents.no_contacts_desc': 'Erstellen Sie den ersten Kontakt',
  'parents.view_thread': 'Unterhaltung anzeigen',
  'parents.reply_placeholder': 'Antwort der Eltern eintragen…',
  'parents.hours': 'Std.',
  'parents.minutes': 'Min.',
  'parents.days': 'Tage',
  'parents.no_response_yet': 'Keine Antwort',

  // Behavior Tracking — Verhaltensverfolgung
  'nav.behavior': 'Verhalten',
  'behavior.title': 'Verhaltensverfolgung',
  'behavior.subtitle': 'Erfassen und verfolgen Sie Verhaltensvorfälle Ihrer Schüler:innen',
  'behavior.tab_incidents': 'Vorfälle',
  'behavior.tab_categories': 'Kategorien',
  'behavior.tab_statistics': 'Statistik',
  'behavior.loading': 'Wird geladen…',
  'behavior.error_load': 'Fehler beim Laden',
  'behavior.error_save': 'Fehler beim Speichern',
  'behavior.error_delete': 'Fehler beim Löschen',
  'behavior.empty_incidents': 'Keine Vorfälle erfasst',
  'behavior.empty_incidents_desc': 'Erfassen Sie den ersten Vorfall oder passen Sie die Filter an.',
  'behavior.empty_incidents_filtered': 'Keine Vorfälle für die gewählten Filter',
  'behavior.empty_incidents_filtered_desc': 'Passen Sie die Filter an, um Ergebnisse zu sehen.',
  'behavior.empty_categories': 'Noch keine Kategorien',
  'behavior.empty_categories_desc': 'Legen Sie die erste Verhaltenskategorie an.',
  'behavior.select_class': 'Klasse auswählen',
  'behavior.all_classes': 'Alle Klassen',
  'behavior.all_students': 'Alle Schüler:innen',
  'behavior.all_categories': 'Alle Kategorien',
  'behavior.all_severities': 'Alle Schweregrade',
  'behavior.all_resolved': 'Alle Status',
  'behavior.add_incident': 'Vorfall erfassen',
  'behavior.edit_incident': 'Vorfall bearbeiten',
  'behavior.add_category': 'Kategorie hinzufügen',
  'behavior.edit_category': 'Kategorie bearbeiten',
  'behavior.field.student': 'Schüler:in',
  'behavior.field.category': 'Kategorie',
  'behavior.field.date': 'Datum',
  'behavior.field.severity': 'Schweregrad',
  'behavior.field.description': 'Beschreibung',
  'behavior.field.location': 'Ort',
  'behavior.field.follow_up': 'Folgende Maßnahme',
  'behavior.field.name': 'Name',
  'behavior.field.color': 'Farbe',
  'behavior.field.valence': 'Wertung',
  'behavior.field.icon': 'Symbol (Emoji)',
  'behavior.field.class': 'Klasse',
  'behavior.field.resolved': 'Als gelöst markieren',
  'behavior.severity.minor': 'Gering',
  'behavior.severity.moderate': 'Mittel',
  'behavior.severity.major': 'Schwerwiegend',
  'behavior.valence.positive': 'Positiv',
  'behavior.valence.negative': 'Negativ',
  'behavior.valence.neutral': 'Neutral',
  'behavior.resolved': 'Gelöst',
  'behavior.unresolved': 'Offen',
  'behavior.mark_resolved': 'Als gelöst markieren',
  'behavior.mark_unresolved': 'Wieder eröffnen',
  'behavior.resolved_by': 'Gelöst von',
  'behavior.resolved_at': 'Gelöst am',
  'behavior.created_at': 'Erfasst am',
  'behavior.by_teacher': 'Erfasst von',
  'behavior.delete_incident_title': 'Vorfall löschen',
  'behavior.delete_incident_desc': 'Möchten Sie diesen Vorfall wirklich löschen? Diese Aktion kann nicht rückgängig gemacht werden.',
  'behavior.delete_category_title': 'Kategorie löschen',
  'behavior.delete_category_desc': 'Möchten Sie diese Kategorie wirklich löschen?',
  'behavior.delete_category_blocked': 'Kategorie kann nicht gelöscht werden — es sind noch Vorfälle zugeordnet.',
  'behavior.save': 'Speichern',
  'behavior.cancel': 'Abbrechen',
  'behavior.delete': 'Löschen',
  'behavior.edit': 'Bearbeiten',
  'behavior.saved_incident': 'Vorfall gespeichert',
  'behavior.deleted_incident': 'Vorfall gelöscht',
  'behavior.saved_category': 'Kategorie gespeichert',
  'behavior.deleted_category': 'Kategorie gelöscht',
  'behavior.marked_resolved': 'Vorfall als gelöst markiert',
  'behavior.marked_unresolved': 'Vorfall wieder eröffnet',
  'behavior.location.classroom': 'Klassenzimmer',
  'behavior.location.playground': 'Pausenhof',
  'behavior.location.hallway': 'Flur',
  'behavior.location.gym': 'Turnhalle',
  'behavior.location.auditorium': 'Aula',
  'behavior.location.library': 'Bibliothek',
  'behavior.location.cafeteria': 'Mensa',
  'behavior.location.other': 'Sonstiger Ort',
  'behavior.followup.parent_talk': 'Elterngespräch',
  'behavior.followup.detention': 'Nachsitzen',
  'behavior.followup.praise_circle': 'Lob im Kreis',
  'behavior.followup.note_home': 'Notiz nach Hause',
  'behavior.followup.warning': 'Ermahnung',
  'behavior.followup.mediation': 'Mediation',
  'behavior.followup.prize': 'Belohnung',
  'behavior.followup.none': 'Keine',
  'behavior.filter_section': 'Filter',
  'behavior.filter.date_from': 'Von',
  'behavior.filter.date_to': 'Bis',
  'behavior.filter.category': 'Kategorie',
  'behavior.filter.severity': 'Schweregrad',
  'behavior.filter.resolved': 'Status',
  'behavior.filter.student': 'Schüler:in',
  'behavior.stat.this_month': 'Vorfälle diesen Monat',
  'behavior.stat.positive': 'Positive Vorfälle',
  'behavior.stat.negative': 'Negative Vorfälle',
  'behavior.stat.resolution_rate': 'Lösungsquote',
  'behavior.stat.by_category': 'Vorfälle nach Kategorie',
  'behavior.stat.by_valence': 'Verteilung nach Wertung',
  'behavior.stat.top_students': 'Top 5 Schüler:innen nach Vorfällen',
  'behavior.stat.no_data': 'Noch keine Daten verfügbar',
  'behavior.stat.total': 'Gesamt',
  'behavior.stat.pos_count': 'Positiv',
  'behavior.stat.neg_count': 'Negativ',
  'behavior.incidents_count': 'Vorfälle',
  'behavior.preview': 'Vorschau',
  'behavior.no_class_selected': 'Bitte wählen Sie eine Klasse aus',
  'behavior.no_class_selected_desc': 'Wählen Sie oben eine Klasse aus, um Vorfälle zu erfassen und anzusehen.',
  'behavior.schoolwide': 'Schulweit',
  'behavior.color_helper': 'Hex-Farbe, z. B. #10b981',
  'behavior.icon_helper': 'Ein Emoji zur schnellen Erkennung, z. B. 🤝',
  'behavior.name_placeholder': 'z. B. Hilfsbereitschaft',
  'behavior.description_placeholder': 'Was ist passiert?',
  'behavior.location_placeholder': 'z. B. Klassenzimmer',
  'behavior.followup_placeholder': 'z. B. Elterngespräch',
  'behavior.detail': 'Detail',
  'behavior.required_student': 'Bitte wählen Sie eine Schüler:in aus',
  'behavior.required_category': 'Bitte wählen Sie eine Kategorie aus',
  'behavior.required_description': 'Bitte geben Sie eine Beschreibung ein',
  'behavior.duplicate_category': 'Eine Kategorie mit diesem Namen existiert bereits',
  'behavior.confirm_close': 'Möchten Sie den Dialog wirklich schließen? Nicht gespeicherte Änderungen gehen verloren.',

  // Curriculum Coverage — Kompetenzabdeckung
  'nav.coverage': 'Abdeckung',
  'coverage.title': 'Kompetenzabdeckung',
  'coverage.subtitle': 'Sehen Sie, welche Kompetenzen bereits erfasst wurden und wo Lücken bestehen',
  'coverage.loading': 'Wird geladen…',
  'coverage.error': 'Fehler beim Laden der Abdeckungsdaten',
  'coverage.select_class': 'Bitte wählen Sie eine Klasse aus',
  'coverage.select_subject': 'Alle Fächer',
  'coverage.no_assignments': 'Kein Kompetenzraster zugewiesen',
  'coverage.no_assignments_desc': 'Diese Klasse hat noch kein Kompetenzraster. Weisen Sie im Kompetenzraster-Bereich ein Raster zu, um die Abdeckung zu analysieren.',
  'coverage.go_to_grid': 'Zum Kompetenzraster',
  'coverage.kpi.total': 'Kompetenzen Insgesamt',
  'coverage.kpi.assessed': 'Abgedeckt',
  'coverage.kpi.not_assessed': 'Nicht Abgedeckt',
  'coverage.kpi.students': 'Schüler:innen',
  'coverage.section.by_category': 'Abdeckung nach Kategorie',
  'coverage.section.by_category_desc': 'Übersicht über die Erfassung pro Kompetenzkategorie',
  'coverage.section.matrix': 'Kompetenzmatrix',
  'coverage.section.matrix_desc': 'Detaillierte Übersicht aller Kompetenzen',
  'coverage.section.action_needed': 'Handlungsbedarf',
  'coverage.section.action_needed_desc': 'Diese Kompetenzen wurden noch nicht oder unvollständig erfasst',
  'coverage.section.recent': 'Zuletzt erfasst',
  'coverage.section.recent_desc': 'Die 5 am kürzesten erfassten Kompetenzen',
  'coverage.filter.all': 'Alle',
  'coverage.filter.covered': 'Abgedeckt',
  'coverage.filter.partial': 'Teilweise',
  'coverage.filter.untouched': 'Nicht begonnen',
  'coverage.sort.by_category': 'Nach Kategorie',
  'coverage.sort.by_status': 'Nach Status',
  'coverage.sort.by_recent': 'Zuletzt erfasst',
  'coverage.search_placeholder': 'Kompetenz suchen (Code oder Titel)…',
  'coverage.status.covered': 'Vollständig erfasst',
  'coverage.status.partial': 'Teilweise erfasst',
  'coverage.status.untouched': 'Nicht erfasst',
  'coverage.assessed_count': 'Erfasste Schüler:innen',
  'coverage.last_assessed': 'Zuletzt erfasst',
  'coverage.never_assessed': 'Nie erfasst',
  'coverage.assessments_count': 'Bewertungen',
  'coverage.progress_count': 'Fortschritte',
  'coverage.empty_action': 'Alle Kompetenzen erfasst!',
  'coverage.empty_action_desc': 'Alle Kompetenzen dieser Klasse wurden mindestens teilweise erfasst.',
  'coverage.empty_recent': 'Noch keine Erfassungen',
  'coverage.empty_recent_desc': 'Sobald Sie Fortschritte eintragen, erscheinen diese hier.',
  'coverage.record_progress': 'Erfassen',
  'coverage.guide.title': 'So funktioniert\'s',
  'coverage.guide.subtitle': 'Drei Schritte zur Abdeckungsanalyse',
  'coverage.guide.step1_title': 'Klasse wählen',
  'coverage.guide.step1_desc': 'Wählen Sie oben eine Klasse aus, um die zugewiesenen Kompetenzraster zu laden.',
  'coverage.guide.step2_title': 'Fach wählen (optional)',
  'coverage.guide.step2_desc': 'Filtern Sie nach einem bestimmten Fach oder zeigen Sie alle Fächer auf einmal.',
  'coverage.guide.step3_title': 'Abdeckung analysieren',
  'coverage.guide.step3_desc': 'Identifizieren Sie Lücken und gezielt zu erfassende Kompetenzen.',
  'coverage.no_data': 'Keine Daten verfügbar',
  'coverage.coverage_percent': 'Abgedeckt',
  'coverage.not_covered_percent': 'Offen',
  'attendance.empty_action_hint': 'Klicken Sie auf "Neue Sitzung" oben, um eine Anwesenheitssitzung zu starten.',
  'student_detail.sparse_chart_hint': 'Kompetenzbereiche ohne Bewertung werden als minimaler Wert dargestellt.',
  'student_detail.no_assessment': 'k.A.',
  'analytics.level_range': '(0–4)',
  'analytics.calendar_week_full': 'Kalenderwoche',
  'flower.empty_tip': 'Wählen Sie eine Klasse und eine Schüler:in aus, um die Kompetenzblume zu sehen.',
  'grading.empty_description': 'Notenschemata definieren, wie verschiedene Bewertungen (Fortschritt, Prüfungen, etc.) zu einer Gesamtnote kombiniert werden. Wählen Sie eine Klasse und ein Fach, um zu beginnen.',
  'parents.no_conversation_selected': 'Wählen Sie eine Konversation aus der Liste',

  // ─── Rubric Library ──────────────────────────────────────────────
  'nav.rubrics': 'Bewertungsraster',
  'rubrics.title': 'Bewertungsraster-Bibliothek',
  'rubrics.subtitle': 'Erstellen und verwalten Sie wiederverwendbare Bewertungsraster',
  'rubrics.create': 'Raster erstellen',
  'rubrics.edit': 'Raster bearbeiten',
  'rubrics.duplicate': 'Duplizieren',
  'rubrics.delete': 'Löschen',
  'rubrics.detail': 'Raster-Details',
  'rubrics.print': 'Drucken',
  'rubrics.save': 'Speichern',
  'rubrics.cancel': 'Abbrechen',
  'rubrics.close': 'Schließen',
  'rubrics.type_analytic': 'Analytisch',
  'rubrics.type_holistic': 'Ganzheitlich',
  'rubrics.criteria': 'Kriterien',
  'rubrics.levels': 'Niveaustufen',
  'rubrics.add_criterion': 'Kriterium hinzufügen',
  'rubrics.add_level': 'Stufe hinzufügen',
  'rubrics.remove_criterion': 'Kriterium entfernen',
  'rubrics.remove_level': 'Stufe entfernen',
  'rubrics.criterion_name': 'Kriteriumsname',
  'rubrics.criterion_description': 'Kriteriumsbeschreibung',
  'rubrics.criterion_weight': 'Gewichtung',
  'rubrics.criterion_max_points': 'Max. Punkte',
  'rubrics.level_label': 'Stufenbezeichnung',
  'rubrics.level_description': 'Deskriptor',
  'rubrics.level_points': 'Punkte',
  'rubrics.field.title': 'Titel',
  'rubrics.field.description': 'Beschreibung',
  'rubrics.field.type': 'Raster-Typ',
  'rubrics.field.subject': 'Fach',
  'rubrics.field.max_points': 'Maximale Punktzahl',
  'rubrics.field.is_public': 'Schulweit teilen',
  'rubrics.field.is_public_hint': 'Andere Lehrkräfte können dieses Raster verwenden',
  'rubrics.no_subject': 'Kein Fach',
  'rubrics.all_subjects': 'Alle Fächer',
  'rubrics.public': 'Öffentlich',
  'rubrics.private': 'Privat',
  'rubrics.version': 'Version',
  'rubrics.by_teacher': 'Von',
  'rubrics.max_points': 'Max. Punkte',
  'rubrics.search_placeholder': 'Raster suchen…',
  'rubrics.filter_subject': 'Fach filtern',
  'rubrics.filter_public': 'Nur eigene',
  'rubrics.filter_all': 'Alle Raster',
  'rubrics.empty_title': 'Noch keine Bewertungsraster',
  'rubrics.empty_desc': 'Erstellen Sie Ihr erstes Bewertungsraster, um standardisierte Bewertungskriterien für Ihre Klasse zu definieren.',
  'rubrics.empty_create': 'Erstes Raster erstellen',
  'rubrics.loading': 'Laden…',
  'rubrics.error': 'Fehler beim Laden der Bewertungsraster',
  'rubrics.saved': 'Bewertungsraster gespeichert',
  'rubrics.deleted': 'Bewertungsraster gelöscht',
  'rubrics.duplicated': 'Bewertungsraster dupliziert',
  'rubrics.delete_title': 'Bewertungsraster löschen',
  'rubrics.delete_desc': 'Sind Sie sicher, dass Sie dieses Bewertungsraster löschen möchten? Diese Aktion kann nicht rückgängig gemacht werden.',
  'rubrics.preview': 'Vorschau',
  'rubrics.edit_form': 'Bearbeiten',
  'rubrics.criteria_count': '{count} Kriterien',
  'rubrics.criterion': 'Kriterium',
  'rubrics.level': 'Stufe',
  'rubrics.weight': 'Gewichtung',
  'rubrics.points': 'Punkte',
  'rubrics.total_weight': 'Gesamtgewichtung',
  'rubrics.total_points': 'Gesamtpunktzahl',
  'rubrics.title_required': 'Bitte geben Sie einen Titel ein',
  'rubrics.criteria_required': 'Mindestens ein Kriterium ist erforderlich',
  'rubrics.levels_required': 'Jedes Kriterium benötigt mindestens eine Stufe',
  'rubrics.level_header': 'Stufe {order}',
  'rubrics.table_criterion': 'Kriterium',
  'rubrics.table_weight_short': 'Gew.',
  'rubrics.confirm_close': 'Nicht gespeicherte Änderungen gehen verloren. Fortfahren?',

  // ── Comments Bank (Zeugnisbemerkungen) ──────────────────────────────
  'nav.comments': 'Bemerkungen',
  'nav.drawing': 'Zeichnen',
  'comments.title': 'Zeugnisbemerkungen',
  'comments.subtitle': 'Bibliothek wiederverwendbarer Bemerkungstexte für Zeugnisse',
  'comments.tab_entries': 'Bemerkungen',
  'comments.tab_categories': 'Kategorien',
  'comments.tab_statistics': 'Statistik',
  'comments.search_placeholder': 'Bemerkungen durchsuchen…',
  'comments.create_entry': 'Bemerkung erstellen',
  'comments.edit_entry': 'Bemerkung bearbeiten',
  'comments.create_entry_desc': 'Erstellen Sie eine neue wiederverwendbare Bemerkung für Zeugnisse.',
  'comments.edit_entry_desc': 'Bearbeiten Sie die Bemerkung.',
  'comments.field_title': 'Titel',
  'comments.title_placeholder': 'Kurzer Titel der Bemerkung',
  'comments.field_category': 'Kategorie',
  'comments.field_subject': 'Fach',
  'comments.no_subject': 'Kein Fach',
  'comments.field_grade_level': 'Klassenstufe',
  'comments.field_text': 'Bemerkungstext',
  'comments.text_placeholder': 'Schreiben Sie den Bemerkungstext hier…',
  'comments.field_public': 'Öffentlich',
  'comments.field_tags': 'Tags',
  'comments.tags_placeholder': 'z.B. motivation, sozial, fachlich',
  'comments.preview': 'Vorschau',
  'comments.public': 'Öffentlich',
  'comments.private': 'Privat',
  'comments.usage_count': 'Verwendungen',
  'comments.entries_count': 'Einträge',
  'comments.copy_success': 'In die Zwischenablage kopiert',
  'comments.copy_text': 'Text kopieren',
  'comments.saved': 'Bemerkung gespeichert',
  'comments.created': 'Bemerkung erstellt',
  'comments.deleted': 'Bemerkung gelöscht',
  'comments.error': 'Fehler beim Laden',
  'comments.validation_required': 'Bitte füllen Sie alle Pflichtfelder aus.',
  'comments.empty_title': 'Noch keine Bemerkungen',
  'comments.empty_desc': 'Erstellen Sie Ihre erste wiederverwendbare Bemerkung für Zeugnisse.',
  'comments.empty_create': 'Erste Bemerkung erstellen',
  'comments.filter_category': 'Kategorie',
  'comments.filter_subject': 'Fach',
  'comments.filter_grade': 'Klassenstufe',
  'comments.filter_visibility': 'Sichtbarkeit',
  'comments.all_categories': 'Alle Kategorien',
  'comments.all_subjects': 'Alle Fächer',
  'comments.all_grades': 'Alle Klassen',
  'comments.all_visibility': 'Alle',
  'comments.public_only': 'Nur öffentliche',
  'comments.private_only': 'Nur private',
  'comments.categories_title': 'Bemerkungskategorien',
  'comments.add_category': 'Kategorie hinzufügen',
  'comments.edit_category': 'Kategorie bearbeiten',
  'comments.add_category_desc': 'Erstellen Sie eine neue Kategorie für Bemerkungen.',
  'comments.edit_category_desc': 'Bearbeiten Sie die Kategorie.',
  'comments.category_name': 'Name',
  'comments.category_name_placeholder': 'z.B. Sozialverhalten',
  'comments.category_name_required': 'Bitte geben Sie einen Kategorienamen ein.',
  'comments.category_color': 'Farbe',
  'comments.category_icon': 'Icon',
  'comments.category_icon_placeholder': '🤝',
  'comments.category_saved': 'Kategorie gespeichert',
  'comments.category_created': 'Kategorie erstellt',
  'comments.category_deleted': 'Kategorie gelöscht',
  'comments.category_empty_title': 'Noch keine Kategorien',
  'comments.category_empty_desc': 'Erstellen Sie Ihre erste Kategorie.',
  'comments.delete_entry_title': 'Bemerkung löschen',
  'comments.delete_entry_desc': 'Möchten Sie diese Bemerkung wirklich löschen? Diese Aktion kann nicht rückgängig gemacht werden.',
  'comments.delete_category_title': 'Kategorie löschen',
  'comments.delete_category_desc': 'Möchten Sie diese Kategorie wirklich löschen? Kategorien mit vorhandenen Bemerkungen können nicht gelöscht werden.',
  'comments.stat_total': 'Gesamt',
  'comments.stat_public': 'Öffentlich',
  'comments.stat_categories': 'Kategorien',
  'comments.stat_most_used': 'Meistverwendet',
  'comments.chart_by_category': 'Bemerkungen nach Kategorie',
  'comments.top_used_title': 'Top 5 meistverwendete Bemerkungen',

  // Notifications
  'notifications.title': 'Benachrichtigungen',
  'notifications.empty': 'Keine Benachrichtigungen',
  'notifications.mark_all_read': 'Alle als gelesen markieren',
  'notifications.upcoming_assessments': 'Anstehende Leistungsüberprüfungen',
  'notifications.missing_observations': 'Fehlende Beobachtungen',
  'notifications.assessment_deadline': 'Prüfung in {days} Tagen',
  'notifications.no_progress_for': 'Kein Fortschritt seit {days} Tagen für {student}',
  'notifications.record_now': 'Jetzt erfassen',
  'notifications.to_assessment': 'Zur Bewertung',
  'notifications.to_report': 'Zum Bericht',
  'notifications.in_days': 'in {days} Tagen',
  'notifications.days_ago': 'vor {days} Tagen',

  // Onboarding
  'onboarding.welcome_title': 'Willkommen bei CompetenceTrack!',
  'onboarding.welcome_desc': 'Ihre freie Kompetenz- & Benotungsplattform für Schulen. Lassen Sie uns eine kurze Einführung machen.',
  'onboarding.dashboard_title': 'Dashboard',
  'onboarding.dashboard_desc': 'Hier sehen Sie einen Überblick über alle Klassen, Schüler und aktuelle Aktivitäten. Nutzen Sie die Schnellaktionen für häufige Aufgaben.',
  'onboarding.progress_title': 'Lernfortschritt',
  'onboarding.progress_desc': 'Erfassen Sie Beobachtungen und Fortschritte einzelner Schüler. Wählen Sie eine Klasse und ein Fach, um Einträge zu loggen.',
  'onboarding.flower_title': 'Kompetenzblume',
  'onboarding.flower_desc': 'Visualisieren Sie die Kompetenzentwicklung als Radar-Chart. Vergleichen Sie Schüler und verfolgen Sie Trends über die Zeit.',
  'onboarding.reports_title': 'Berichte',
  'onboarding.reports_desc': 'Erstellen Sie Zeugnis- und Entwicklungsberichte. Exportieren Sie diese als PDF oder drucken Sie sie direkt.',
  'onboarding.done_title': 'Fertig!',
  'onboarding.done_desc': 'Sie sind bereit, CompetenceTrack zu nutzen. Bei Fragen klicken Sie auf das Hilfe-Symbol in der Kopfzeile.',
  'onboarding.skip': 'Überspringen',
  'onboarding.next': 'Weiter',
  'onboarding.back': 'Zurück',
  'onboarding.start': 'Loslegen',
  'onboarding.step': 'Schritt {current} von {total}',
  'onboarding.classes_title': 'Klassen & Schüler',
  'onboarding.classes_desc': 'Verwalten Sie Ihre Klassen und Schüler. Erstellen Sie neue Klassen, fügen Sie Schüler hinzu und weisen Sie Kompetenzraster zu.',
  'onboarding.assessments_title': 'Leistungsüberprüfungen',
  'onboarding.assessments_desc': 'Erstellen und verwalten Sie Leistungsüberprüfungen. Bewerten Sie Schüler und verfolgen Sie deren Fortschritt.',
  'onboarding.grading_title': 'Benotung',
  'onboarding.grading_desc': 'Konfigurieren Sie Notenschemata und berechnen Sie Noten basierend auf Kompetenzniveaus und Leistungsüberprüfungen.',
  'onboarding.notebooks_title': 'Digitale Hefte',
  'onboarding.notebooks_desc': 'Erstellen Sie digitale Notizbücher für Ihre Fächer. Spart Papier und schützt die Umwelt — jedes Heft spart ca. 50 Seiten.',
  'onboarding.drawing_title': 'Zeichnen',
  'onboarding.drawing_desc': 'Nutzen Sie die digitale Zeichenfläche für Skizzen und Illustrationen. Stylus-optimiert mit Druckempfindlichkeit.',
  'onboarding.calendar_title': 'Kalender & Anwesenheit',
  'onboarding.calendar_desc': 'Verwalten Sie den Stundenplan und die Anwesenheit Ihrer Schüler. Behalten Sie den Überblick über Fehlzeiten.',
  'onboarding.parents_title': 'Elternkommunikation',
  'onboarding.parents_desc': 'Kommunizieren Sie mit Eltern über den Lernfortschritt. Senden Sie Berichte und halten Sie den Dialog aufrecht.',
  'onboarding.environmental_title': 'Umweltschutz',
  'onboarding.environmental_desc': 'CompetenceTrack spart Papier: Jeder digitale Eintrag ersetzt ca. 50 Seiten Papier. Danke für Ihren Beitrag zum Umweltschutz!',

  // Batch deletion (progress entries)
  'progress.batch_select': 'Auswählen',
  'progress.batch_select_all': 'Alle auswählen',
  'progress.batch_deselect_all': 'Alle abwählen',
  'progress.batch_selected': '{count} Einträge ausgewählt',
  'progress.batch_delete': 'Ausgewählte löschen',
  'progress.batch_cancel': 'Abbrechen',
  'progress.batch_delete_confirm': '{count} Einträge wirklich löschen?',
  'progress.batch_mode': 'Auswahlmodus',

  // Drag-and-drop (classes)
  'classes.seating_order': 'Sitzordnung',
  'classes.reorder_mode': 'Neu anordnen',
  'classes.position': 'Position',
  'classes.drag_hint': 'Ziehen zum Neuordnen',

  // Color palette (flower)
  'flower.color_scheme': 'Farbschema',
  'flower.color_emerald': 'Smaragd',
  'flower.color_sapphire': 'Saphir',
  'flower.color_amethyst': 'Amethyst',
  'flower.color_amber': 'Bernstein',
  'flower.color_ruby': 'Rubin',
  'flower.color_turquoise': 'Türkis',
  'flower.color_custom': 'Benutzerdefiniert',

  // ─── Demo accounts ──────────────────────────────────────────────────
  'auth.demo_section_title': 'Demo-Zugang',
  'auth.demo_section_subtitle': 'Schnell ausprobieren mit verschiedenen Rollen',
  'auth.demo_admin': 'Demo Admin',
  'auth.demo_teacher': 'Demo Lehrer',
  'auth.demo_student': 'Demo Schüler',
  'auth.demo_parent': 'Demo Elternteil',
  'auth.demo_logging_in': 'Anmeldung als Demo...',
  'settings.demo_accounts': 'Demo-Konten',
  'settings.demo_accounts_desc': 'Demo-Konten verwalten',
  'settings.demo_enable': 'Aktivieren',
  'settings.demo_disable': 'Deaktivieren',
  'settings.demo_disable_all': 'Alle Demo-Konten deaktivieren',
  'settings.demo_delete_all': 'Alle Demo-Konten löschen',
  'settings.demo_toggle_hint': 'Deaktivierte Demo-Konten können nicht angemeldet werden',
  'settings.demo_delete_confirm': 'Alle Demo-Konten wirklich löschen?',
  'settings.demo_no_accounts': 'Keine Demo-Konten vorhanden',
  'badge.demo': 'Demo',
  'settings.demo_active': 'Aktiv',
  'settings.demo_inactive': 'Inaktiv',
  'settings.demo_delete_one_confirm': 'Dieses Demo-Konto wirklich löschen?',
  'settings.demo_disabled': 'Demo-Konten deaktiviert',
  'settings.demo_enabled': 'Demo-Konten aktiviert',
  'settings.demo_deleted': 'Demo-Konten gelöscht',
  'settings.demo_account_deleted': 'Demo-Konto gelöscht',
  'settings.demo_account_toggled': 'Demo-Konto-Status geändert',

  // Keyboard shortcuts
  'shortcuts.title': 'Tastaturkurzbefehle',
  'shortcuts.description': 'Verfügbare Tastaturkurzbefehle',
  'shortcuts.navigation': 'Navigation',
  'shortcuts.actions': 'Aktionen',
  'shortcuts.switch_view': 'Ansicht wechseln',
  'shortcuts.quick_search': 'Schnellsuche',
  'shortcuts.new_entry': 'Neuen Eintrag erstellen',
  'shortcuts.show_shortcuts': 'Kurzbefehle anzeigen',
  'shortcuts.close_dialog': 'Dialog schließen',
  'shortcuts.command_palette': 'Befehlspalette',
  'shortcuts.recent_actions': 'Letzte Aktionen',
  'shortcuts.views': 'Ansichten',
  'shortcuts.quick_actions': 'Schnellaktionen',
  'shortcuts.new_notebook': 'Neues Heft',
  'shortcuts.drawing': 'Zeichnen',
  'shortcuts.new_page': 'Neue Seite',
  'shortcuts.export_pdf': 'PDF exportieren',
  'shortcuts.archive_toggle': 'Archiv umschalten',
  'shortcuts.close_notebook': 'Heft schließen',
  'shortcuts.notebooks_drawing': 'Hefte & Zeichnen',

  // Drawing
  'drawing.title': 'Zeichnungen',
  'drawing.subtitle': 'Digital zeichnen statt Papier verschwenden',
  'drawing.new': 'Neue Zeichnung',
  'drawing.gallery': 'Galerie',
  'drawing.edit': 'Bearbeiten',
  'drawing.delete': 'Löschen',
  'drawing.delete_confirm': 'Zeichnung wirklich löschen?',
  'drawing.delete_desc': 'Diese Aktion kann nicht rückgängig gemacht werden.',
  'drawing.save': 'Speichern',
  'drawing.save_success': 'Zeichnung gespeichert',
  'drawing.export_png': 'Als PNG exportieren',
  'drawing.auto_save': 'Automatisch gespeichert',
  'drawing.no_drawings': 'Keine Zeichnungen vorhanden',
  'drawing.no_drawings_desc': 'Erstellen Sie Ihre erste digitale Zeichnung.',
  'drawing.title_label': 'Titel',
  'drawing.description_label': 'Beschreibung',
  'drawing.subject_label': 'Fach',
  'drawing.class_label': 'Klasse',
  'drawing.public': 'Öffentlich teilen',
  'drawing.public_desc': 'Mit der Klasse teilen',
  'drawing.private': 'Privat',
  'drawing.canvas': 'Zeichenfläche',
  'drawing.exit': 'Zeichnung verlassen',
  'drawing.clear': 'Leeren',
  'drawing.clear_confirm': 'Zeichenfläche wirklich leeren?',
  'drawing.undo': 'Rückgängig',
  'drawing.redo': 'Wiederholen',
  'drawing.tool_pencil': 'Stift',
  'drawing.tool_pen': 'Füller',
  'drawing.tool_line': 'Linie',
  'drawing.tool_rectangle': 'Rechteck',
  'drawing.tool_circle': 'Kreis',
  'drawing.tool_eraser': 'Radiergummi',
  'drawing.color': 'Farbe',
  'drawing.stroke_width': 'Strichstärke',
  'drawing.background': 'Hintergrund',
  'drawing.bg_blank': 'Weiss',
  'drawing.bg_lined': 'Liniert',
  'drawing.bg_grid': 'Kariert',
  'drawing.bg_dotted': 'Gepunktet',
  'drawing.guide_mode': 'Hilfslinien',
  'drawing.guide_shapes': 'Formvorlagen',
  'drawing.guide_off': 'Aus',
  'drawing.guide_basic': 'Grundformen',
  'drawing.guide_circles': 'Kreise',
  'drawing.guide_perspective': 'Perspektive',
  'drawing.pressure': 'Druckempfindlichkeit',
  'drawing.loading': 'Laden...',
  'drawing.saving': 'Speichern...',
  'drawing.filter_subject': 'Nach Fach filtern',
  'drawing.all_subjects': 'Alle Fächer',
  'drawing.created_at': 'Erstellt',
  'drawing.updated_at': 'Aktualisiert',
  'drawing.untitled': 'Unbenannte Zeichnung',
  'drawing.eco_message': 'Digital zeichnen statt Papier verschwenden',
  'drawing.eco_tip': 'Jede digitale Zeichnung spart Papier und schont die Umwelt',

  // ─── Digital Notebooks ──────────────────────────────────────────────
  'nav.notebooks': 'Hefte',
  'notebooks.title': 'Digitale Hefte',
  'notebooks.subtitle': 'Papier sparen, Umwelt schützen — digitale Hefte statt Papierhefte',
  'notebooks.create': 'Neues Heft erstellen',
  'notebooks.create_title': 'Neues digitales Heft erstellen',
  'notebooks.create_desc': 'Erstellen Sie ein digitales Heft und sparen Sie Papier.',
  'notebooks.edit_title': 'Heft bearbeiten',
  'notebooks.library': 'Hefte-Bibliothek',
  'notebooks.archived': 'Archivierte Hefte',
  'notebooks.show_archived': 'Archivierte anzeigen',
  'notebooks.hide_archived': 'Archivierte ausblenden',
  'notebooks.archive': 'Archivieren',
  'notebooks.unarchive': 'Wiederherstellen',
  'notebooks.delete': 'Löschen',
  'notebooks.delete_confirm': 'Dieses Heft wirklich löschen? Alle Seiten gehen verloren.',
  'notebooks.no_notebooks': 'Keine Hefte vorhanden',
  'notebooks.no_notebooks_desc': 'Erstellen Sie Ihr erstes digitales Heft.',
  'notebooks.no_notebooks_create': 'Erstes Heft erstellen',
  'notebooks.no_archived': 'Keine archivierten Hefte',
  'notebooks.field_title': 'Titel',
  'notebooks.field_title_placeholder': 'Hefttitel eingeben',
  'notebooks.field_description': 'Beschreibung',
  'notebooks.field_description_placeholder': 'Optionale Beschreibung des Hefts',
  'notebooks.field_type': 'Hefttyp',
  'notebooks.field_subject': 'Fach',
  'notebooks.field_class': 'Klasse',
  'notebooks.field_color': 'Farbe',
  'notebooks.field_icon': 'Symbol',
  'notebooks.field_public': 'Mit Klasse teilen',
  'notebooks.field_public_hint': 'Andere können dieses Heft einsehen',
  'notebooks.type_lined': 'Liniert',
  'notebooks.type_grid': 'Kariert',
  'notebooks.type_blank': 'Blanko',
  'notebooks.type_dotted': 'Punktiert',
  'notebooks.type_music': 'Musik',
  'notebooks.type_calligraphy': 'Kalligraphie',
  'notebooks.type_lined_desc': 'Liniertes Heft für Text',
  'notebooks.type_grid_desc': 'Kariertes Heft für Mathematik',
  'notebooks.type_blank_desc': 'Blanko-Heft für freies Gestalten',
  'notebooks.type_dotted_desc': 'Punktiertes Heft für Notizen',
  'notebooks.type_music_desc': 'Musikheft mit Notenlinien',
  'notebooks.type_calligraphy_desc': 'Kalligraphie-Heft zum Schreiben üben',
  'notebooks.no_subject': 'Ohne Fach',
  'notebooks.no_class': 'Ohne Klasse',
  'notebooks.all_subjects': 'Alle Fächer',
  'notebooks.page_count': '{count} Seiten',
  'notebooks.page': 'Seite',
  'notebooks.pages': 'Seiten',
  'notebooks.new_page': 'Neue Seite',
  'notebooks.add_page': 'Seite hinzufügen',
  'notebooks.delete_page': 'Seite löschen',
  'notebooks.delete_page_confirm': 'Diese Seite wirklich löschen?',
  'notebooks.page_title': 'Seitentitel',
  'notebooks.page_title_placeholder': 'Seitenname eingeben',
  'notebooks.page_content': 'Seiteninhalt',
  'notebooks.bookmark': 'Lesezeichen',
  'notebooks.bookmark_add': 'Lesezeichen setzen',
  'notebooks.bookmark_remove': 'Lesezeichen entfernen',
  'notebooks.drawing_mode': 'Zeichnungsmodus',
  'notebooks.drawing_mode_toggle': 'Zeichnen',
  'notebooks.drawing_mode_exit': 'Zurück zum Text',
  'notebooks.drawing_placeholder': 'Zeichnungsbereich — wird in einer separaten Komponente integriert',
  'notebooks.back_to_library': 'Zurück zur Bibliothek',
  'notebooks.open_notebook': 'Heft öffnen',
  'notebooks.created': 'Heft erstellt',
  'notebooks.updated': 'Heft aktualisiert',
  'notebooks.archived_toast': 'Heft archiviert',
  'notebooks.unarchived_toast': 'Heft wiederhergestellt',
  'notebooks.deleted_toast': 'Heft gelöscht',
  'notebooks.page_saved': 'Seite gespeichert',
  'notebooks.page_added': 'Seite hinzugefügt',
  'notebooks.page_deleted': 'Seite gelöscht',
  'notebooks.error_load': 'Fehler beim Laden der Hefte',
  'notebooks.error_save': 'Fehler beim Speichern',
  'notebooks.error_create': 'Fehler beim Erstellen des Hefts',
  'notebooks.loading': 'Hefte werden geladen…',
  'notebooks.public': 'Geteilt',
  'notebooks.private': 'Privat',
  'notebooks.filter_all': 'Alle',
  'notebooks.filter_subject': 'Nach Fach filtern',
  'notebooks.eco_message': 'Papier sparen, Umwelt schützen',
  'notebooks.eco_tip': '1 Heft = ca. 50 Seiten Papier gespart',
  'notebooks.eco_total': '{count} digitale Hefte = ca. {pages} Seiten Papier gespart',
  'notebooks.search_placeholder': 'Hefte durchsuchen…',
  'notebooks.detail_title': 'Heft-Details',
  'notebooks.page_nav': 'Seitennavigation',
  'notebooks.content_area': 'Inhaltsbereich',
  'notebooks.save_page': 'Seite speichern',
  'notebooks.color_emerald': 'Emerald',
  'notebooks.color_blue': 'Blau',
  'notebooks.color_red': 'Rot',
  'notebooks.color_yellow': 'Gelb',
  'notebooks.color_purple': 'Lila',
  'notebooks.color_orange': 'Orange',
  'notebooks.color_teal': 'Teal',
  'notebooks.color_pink': 'Pink',
  'notebooks.title_required': 'Bitte geben Sie einen Titel ein',
  'notebooks.total_notebooks': 'Hefte gesamt',
  'notebooks.total_pages': 'Seiten gesamt',
  'notebooks.paper_saved': 'Papier gespart',
  'notebooks.pages_unit': 'Seiten',

  // Notebook toolbar
  'notebooks.toolbar_bold': 'Fett',
  'notebooks.toolbar_italic': 'Kursiv',
  'notebooks.toolbar_underline': 'Unterstrichen',
  'notebooks.toolbar_heading1': 'Ueberschrift 1',
  'notebooks.toolbar_heading2': 'Ueberschrift 2',
  'notebooks.toolbar_heading3': 'Ueberschrift 3',
  'notebooks.toolbar_bullet_list': 'Aufzaehlungsliste',
  'notebooks.toolbar_numbered_list': 'Nummerierte Liste',
  'notebooks.toolbar_align_left': 'Linksbuendig',
  'notebooks.toolbar_align_center': 'Zentriert',
  'notebooks.toolbar_align_right': 'Rechtsbuendig',
  'notebooks.auto_saving': 'Automatisch speichern...',
  'notebooks.auto_saved': 'Automatisch gespeichert',
  'notebooks.page_thumbnail': 'Seitenvorschau',

  // Drawing integration
  'notebooks.drawing_saved': 'Zeichnung gespeichert',
  'notebooks.drawing_page_label': 'Diese Seite enthält eine Zeichnung',
  'notebooks.edit_drawing': 'Zeichnung bearbeiten',
  'notebooks.switch_to_text': 'Zur Textseite wechseln',
  'notebooks.drawing_section_label': 'Zeichnungsbereich',
  'notebooks.open_drawing': 'Zeichnung öffnen',
  'notebooks.switch_to_mixed': 'Text + Zeichnung',

  // PDF Export
  'notebooks.export_pdf': 'PDF exportieren',
  'notebooks.export_error': 'Fehler beim Exportieren. Bitte Popups erlauben.',
  'notebooks.export_drawing_note': 'Diese Seite enthält eine Zeichnung (nicht im PDF enthalten)',
  'notebooks.export_empty_page': 'Leere Seite',
  'notebooks.export_eco_message': 'Dieses Heft wurde digital erstellt — Papier gespart!',

  // Student notebook access
  'notebooks.shared_with_me': 'Mit mir geteilt',
  'notebooks.my_notebooks': 'Meine Hefte',
  'notebooks.shared_notebook': 'Geteiltes Heft',

  // Sharing & Collaboration
  'notebooks.share': 'Teilen',
  'notebooks.duplicate': 'Duplizieren',
  'notebooks.shared': 'Geteilt',
  'notebooks.copy_suffix': ' (Kopie)',
  'notebooks.templates': 'Vorlagen',
  'notebooks.template_desc': 'Vorgefertigte Hefte fuer haeufige Faecher',
  'notebooks.tab_shared': 'Geteilt',
  'notebooks.tab_templates': 'Vorlagen',
  'notebooks.share_confirm': 'Dieses Heft mit der Klasse teilen?',
  'notebooks.share_confirm_desc': 'Wenn Sie dieses Heft teilen, koennen alle Schueler der Klasse es einsehen (schreibgeschuetzt).',
  'notebooks.unshare_confirm': 'Teilen aufheben?',
  'notebooks.unshare_confirm_desc': 'Wenn Sie das Teilen aufheben, koennen die Schueler der Klasse dieses Heft nicht mehr einsehen.',
  'notebooks.duplicated': 'Heft dupliziert',
  'notebooks.duplicate_error': 'Fehler beim Duplizieren des Hefts',
  'notebooks.shared_notebooks': 'Geteilte Hefte',
  'notebooks.shared_empty': 'Keine geteilten Hefte vorhanden',
  'notebooks.shared_empty_desc': 'Hefte von anderen Lehrern werden hier angezeigt, wenn sie geteilt werden.',
  'notebooks.read_only': 'Schreibgeschuetzt',
  'notebooks.create_from_template': 'Aus Vorlage erstellen',
  'notebooks.template_math': 'Mathematik',
  'notebooks.template_german': 'Deutsch',
  'notebooks.template_english': 'Englisch',
  'notebooks.template_art': 'Kunst',
  'notebooks.template_music': 'Musik',
  'notebooks.template_science': 'Sachkunde',
  'notebooks.template_math_desc': 'Kariertes Heft mit Mathe-Abschnitten',
  'notebooks.template_german_desc': 'Liniertes Heft mit Schreib-Abschnitten',
  'notebooks.template_english_desc': 'Liniertes Heft mit Vokabel-Abschnitten',
  'notebooks.template_art_desc': 'Blanko-Heft zum Zeichnen',
  'notebooks.template_music_desc': 'Musikheft zum Komponieren',
  'notebooks.template_science_desc': 'Kariertes Heft fuer Experimente',
  'notebooks.tab_all': 'Meine Hefte',
  'notebooks.owner': 'Von',
};

const en: TranslationDict = {
  // App branding
  'app.name': 'CompetenceTrack',
  'app.subtitle': 'Free Competency & Grading Platform for Schools',
  'app.tagline': 'Open-Source Software for Competency-Based Assessment',

  // Navigation
  'nav.dashboard': 'Dashboard',
  'nav.classes': 'Classes & Students',
  'nav.competencies': 'Competency Grids',
  'nav.progress': 'Progress Entries',
  'nav.flower': 'Competence Flower',
  'nav.assessments': 'Assessments',
  'nav.grading': 'Grading',
  'nav.reports': 'Reports',
  'nav.student-detail': 'Student Profile',

  // Common actions
  'action.save': 'Save',
  'action.cancel': 'Cancel',
  'action.delete': 'Delete',
  'action.edit': 'Edit',
  'action.add': 'Add',
  'action.create': 'Create',
  'action.search': 'Search',
  'action.filter': 'Filter',
  'action.export': 'Export',
  'action.close': 'Close',
  'action.back': 'Back',
  'action.next': 'Next',
  'action.confirm': 'Confirm',
  'action.refresh': 'Refresh',
  'action.download': 'Download',
  'action.preview': 'Preview',
  'action.assign': 'Assign',
  'action.select': 'Select',
  'action.view': 'View',
  'action.print': 'Print',
  'action.generate': 'Generate',
  'action.finalize': 'Finalize',
  'action.override': 'Override',
  'action.log_entry': 'Log Entry',
  'action.create_assessment': 'Create Assessment',
  'action.generate_report': 'Generate Report',

  // Auth
  'auth.login': 'Sign In',
  'auth.register': 'Sign Up',
  'auth.logout': 'Sign Out',
  'auth.email': 'Email',
  'auth.password': 'Password',
  'auth.firstName': 'First Name',
  'auth.lastName': 'Last Name',
  'auth.login_title': 'Sign in to CompetenceTrack',
  'auth.register_title': 'Create a new account',
  'auth.login_subtitle': 'Enter your credentials',
  'auth.register_subtitle': 'Create a free account',
  'auth.no_account': 'No account yet?',
  'auth.has_account': 'Already have an account?',
  'auth.error.invalid_credentials': 'Invalid credentials',
  'auth.error.email_exists': 'Email already registered',
  'auth.error.generic': 'An error occurred',
  'auth.welcome_back': 'Welcome back',

  // Form labels
  'label.name': 'Name',
  'label.date': 'Date',
  'label.note': 'Note',
  'label.score': 'Score',
  'label.level': 'Level',
  'label.subject': 'Subject',
  'label.class': 'Class',
  'label.grade': 'Grade Level',
  'label.type': 'Type',
  'label.weight': 'Weight',
  'label.max_score': 'Max Score',
  'label.description': 'Description',
  'label.school_type': 'School Type',
  'label.period': 'Period',
  'label.school_year': 'School Year',
  'label.status': 'Status',
  'label.category': 'Category',
  'label.competency': 'Competency',
  'label.mastery': 'Mastery Level',
  'label.weight_percent': 'Weight (%)',
  'label.source_type': 'Source Type',
  'label.target': 'Target',
  'label.scale_definition': 'Scale Definition',
  'label.scheme_type': 'Scheme Type',
  'label.student_count': 'Student Count',
  'label.external_id': 'External ID',
  'label.date_of_birth': 'Date of Birth',
  'label.first_name': 'First Name',
  'label.last_name': 'Last Name',

  // Status labels
  'status.active': 'Active',
  'status.draft': 'Draft',
  'status.final': 'Final',
  'status.pending': 'Pending',
  'status.processing': 'Processing',
  'status.completed': 'Completed',
  'status.failed': 'Failed',
  'status.enrolled': 'Enrolled',
  'status.not_yet_assessed': 'Not yet assessed',

  // Subject names
  'subject.math': 'Math',
  'subject.german': 'German',
  'subject.english': 'English',
  'subject.science': 'Science',
  'subject.art': 'Art',
  'subject.music': 'Music',
  'subject.physical_ed': 'Physical Education',
  'subject.history': 'History',
  'subject.geography': 'Geography',
  'subject.religion': 'Religion',

  // School types
  'school_type.elementary': 'Elementary',
  'school_type.middle': 'Middle School',
  'school_type.gymnasium': 'Gymnasium',
  'school_type.other': 'Other',

  // Mastery levels
  'mastery.1': 'not yet achieved',
  'mastery.2': 'developing',
  'mastery.3': 'proficient',
  'mastery.4': 'advanced',
  'mastery.level_1': 'Level 1 — not yet achieved',
  'mastery.level_2': 'Level 2 — developing',
  'mastery.level_3': 'Level 3 — proficient',
  'mastery.level_4': 'Level 4 — advanced',

  // Assessment types
  'assessment_type.test': 'Test',
  'assessment_type.oral': 'Oral Exam',
  'assessment_type.project': 'Project',
  'assessment_type.homework': 'Homework',
  'assessment_type.other': 'Other',

  // Grading scheme types
  'grading_type.numeric': 'Numeric Grade',
  'grading_type.verbal': 'Verbal Feedback',
  'grading_type.combined': 'Combined',

  // Grading weight source types
  'weight_source.learning_progress': 'Learning Progress',
  'weight_source.assessment': 'Assessment',

  // Dashboard
  'dashboard.welcome': 'Welcome',
  'dashboard.overview': 'Overview',
  'dashboard.classes': 'My Classes',
  'dashboard.recent_activity': 'Recent Activity',
  'dashboard.students_attention': 'Students Needing Attention',
  'dashboard.stats': 'Statistics',
  'dashboard.total_students': 'Total Students',
  'dashboard.total_entries': 'Total Entries',
  'dashboard.total_assessments': 'Total Assessments',
  'dashboard.total_classes': 'Total Classes',
  'dashboard.total_reports': 'Total Reports',
  'dashboard.quick_actions': 'Quick Actions',
  'dashboard.quick_actions_subtitle': 'Common actions within easy reach',
  'dashboard.quick_action_attendance': 'Attendance',
  'dashboard.quick_action_attendance_desc': 'Record an attendance session for a class.',
  'dashboard.quick_action_assessment_desc': 'Create a new assessment.',
  'dashboard.quick_action_report_desc': 'Generate a report card or progress report.',
  'dashboard.quick_action_parent': 'Parent Talk',
  'dashboard.quick_action_parent_desc': 'Compose or reply to a parent message.',
  'dashboard.no_classes': 'No classes yet. Create a class to get started.',
  'dashboard.no_recent_activity': 'No recent activity.',
  'dashboard.no_students_attention': 'All students are on track!',
  'dashboard.student_name': 'Student',
  'dashboard.average_mastery': 'Average Mastery',
  'dashboard.class_name': 'Class',
  'dashboard.competency_name': 'Competency',
  'dashboard.entry_date': 'Date',
  'dashboard.mastery_level': 'Mastery Level',
  'dashboard.teacher': 'Teacher',
  'dashboard.this_week': 'This Week',
  'dashboard.all_time': 'All Time',

  // Classes view
  'classes.title': 'Classes & Students',
  'classes.select_class': 'Select a class',
  'classes.class_details': 'Class Details',
  'classes.student_roster': 'Student Roster',
  'classes.add_student': 'Add Student',
  'classes.add_student_title': 'Add New Student',
  'classes.enroll_student': 'Enroll Student',
  'classes.enroll_student_title': 'Enroll Existing Student',
  'classes.assign_template': 'Assign Competency Template',
  'classes.create_class': 'Create New Class',
  'classes.no_students': 'No students in this class.',
  'classes.no_classes': 'No classes available.',
  'classes.enrollment_status': 'Enrollment Status',
  'classes.entry_count': 'Entries',
  'classes.teacher_list': 'Teachers',
  'classes.homeroom_teacher': 'Homeroom Teacher',
  'classes.subject_teacher': 'Subject Teacher',
  'classes.grade_level': 'Grade Level',
  'classes.school_year_label': 'School Year',

  // Competency grid view
  'competencies.title': 'Competency Grids',
  'competencies.template_library': 'Template Library',
  'competencies.template_details': 'Template Details',
  'competencies.assign_to_class': 'Assign to Class',
  'competencies.categories': 'Categories',
  'competencies.competencies': 'Competencies',
  'competencies.mastery_levels': 'Mastery Levels',
  'competencies.no_templates': 'No competency templates available.',
  'competencies.no_categories': 'No categories defined.',
  'competencies.grid_structure': 'Grid Structure',
  'competencies.assignments': 'Assignments',
  'competencies.quick_guide_title': 'Quick Guide',
  'competencies.quick_guide_subtitle': 'Overview of your competency template library',
  'competencies.total_templates': 'Templates',
  'competencies.total_categories': 'Categories',
  'competencies.total_competencies': 'Competencies',
  'competencies.by_subject_breakdown': 'Competencies by Subject',
  'competencies.no_subjects_yet': 'No subjects assigned yet.',
  'competencies.recent_templates': 'Template Library',
  'competencies.no_recent_templates': 'No templates created yet.',
  'competencies.no_subject': 'No subject',
  'competencies.filter_school_type': 'School Type',
  'competencies.filter_subject': 'Subject',
  'competencies.filter_grade': 'Grade Level',
  'competencies.global_template': 'Global Template',
  'competencies.school_template': 'School Template',
  'competencies.assignment_exists': 'Template already assigned',
  'competencies.assignment_success': 'Template assigned successfully',
  'competencies.create_template': 'Create New Template',
  'competencies.version': 'Version',
  'competencies.grade_range': 'Grade {min}–{max}',
  'competencies.used_in_classes': 'Used in {count} class(es)',

  // Progress entries view
  'progress.title': 'Progress Entries',
  'progress.select_class': 'Select Class',
  'progress.select_student': 'Select Student',
  'progress.log_entry': 'Log Entry',
  'progress.log_entry_title': 'Log New Progress Entry',
  'progress.timeline': 'Timeline',
  'progress.student_timeline': 'Student Timeline',
  'progress.no_entries': 'No entries available.',
  'progress.entry_saved': 'Entry saved',
  'progress.bulk_saved': 'Entries saved',
  'progress.select_competency': 'Select Competency',
  'progress.mastery_level': 'Mastery Level',
  'progress.note_optional': 'Note (optional)',
  'progress.date': 'Date',
  'progress.category': 'Category',
  'progress.competency': 'Competency',
  'progress.competency_code': 'Code',
  'progress.no_class_selected': 'Select a class to see the student roster.',
  'progress.no_students': 'No students in this class.',
  'progress.no_template_assigned': 'No competency template assigned for this subject. Assign a template first.',
  'progress.select_subject': 'Select Subject',
  'progress.empty_step_title': 'Record Learning Progress',
  'progress.empty_step_subtitle': 'Choose a class and subject to document individual learning progress.',
  'progress.how_it_works_title': 'How it works',
  'progress.how_it_works_subtitle': 'Three steps to your first progress entry',
  'progress.empty_step1_title': 'Pick a class',
  'progress.empty_step1_desc': 'Choose a class from the dropdown above.',
  'progress.empty_step2_title': 'Pick a subject',
  'progress.empty_step2_desc': 'Pick the subject whose competencies you want to assess.',
  'progress.empty_step3_title': 'Record progress',
  'progress.empty_step3_desc': 'Click a competency and enter the mastery level (1–4).',

  // Competence flower view
  'flower.title': 'Competence Flower',
  'flower.select_class': 'Select Class',
  'flower.select_student': 'Select Student',
  'flower.select_subject': 'Select Subject',
  'flower.radar_chart': 'Competence Flower',
  'flower.breakdown': 'Breakdown',
  'flower.category': 'Category',
  'flower.average_mastery': 'Average Mastery',
  'flower.assessed': 'Assessed',
  'flower.total': 'Total',
  'flower.export_chart': 'Export Chart',
  'flower.no_data': 'Select class, subject, and student to view the competence flower.',
  'flower.no_progress': 'No progress data for this student.',
  'flower.petal_legend': 'Each axis shows the average mastery level per category',

  // Assessments view
  'assessments.title': 'Assessments',
  'assessments.list': 'Assessments',
  'assessments.create': 'Create Assessment',
  'assessments.create_title': 'Create New Assessment',
  'assessments.bulk_grading': 'Bulk Grading',
  'assessments.bulk_grading_title': 'Grading for {title}',
  'assessments.select_class': 'Select Class',
  'assessments.select_subject': 'Select Subject',
  'assessments.no_assessments': 'No assessments available.',
  'assessments.results_count': 'Results',
  'assessments.linked_competencies': 'Linked Competencies',
  'assessments.enter_scores': 'Enter Scores',
  'assessments.scores_saved': 'Scores saved',
  'assessments.no_students': 'No students available.',
  'assessments.assessment_type': 'Assessment Type',
  'assessments.max_score': 'Max Score',
  'assessments.weight': 'Weight',
  'assessments.link_competency': 'Link Competency',

  // Grading view
  'grading.title': 'Grading',
  'grading.schemes': 'Grading Schemes',
  'grading.weight_rules': 'Weight Rules',
  'grading.computed_grades': 'Computed Grades',
  'grading.breakdown': 'Grade Breakdown',
  'grading.create_scheme': 'Create Scheme',
  'grading.create_scheme_title': 'Create New Grading Scheme',
  'grading.add_weight_rule': 'Add Weight Rule',
  'grading.override_grade': 'Override Grade',
  'grading.override_reason': 'Override Reason',
  'grading.compute_grades': 'Compute Grades',
  'grading.grades_computed': 'Grades computed',
  'grading.no_schemes': 'No grading schemes available.',
  'grading.no_grades': 'No grades computed yet.',
  'grading.select_class': 'Select Class',
  'grading.select_subject': 'Select Subject',
  'grading.select_scheme': 'Select Scheme',
  'grading.student': 'Student',
  'grading.computed_value': 'Computed Value',
  'grading.finalized': 'Finalized',
  'grading.overridden': 'Overridden',
  'grading.period': 'Period',

  // Reports view
  'reports.title': 'Reports',
  'reports.generate': 'Generate Report',
  'reports.generate_title': 'Generate New Report',
  'reports.preview': 'Report Preview',
  'reports.export_pdf': 'Export as PDF',
  'reports.bulk_generate': 'Bulk Generate for Class',
  'reports.select_student': 'Select Student',
  'reports.select_class': 'Select Class',
  'reports.draft_reports': 'Draft Reports',
  'reports.final_reports': 'Finalized Reports',
  'reports.no_reports': 'No reports available.',
  'reports.sections': 'Report Sections',
  'reports.generated_by': 'Generated by',
  'reports.generated_at': 'Generated at',
  'reports.includes_grades': 'Includes Grades',
  'reports.finalize_report': 'Finalize Report',
  'reports.edit_section': 'Edit Section',
  'reports.section_text': 'Text',
  'reports.category_name': 'Category',
  'reports.report_saved': 'Report saved',
  'reports.report_finalized': 'Report finalized',
  'reports.select_period': 'Select Period',
  'reports.empty_subtitle': 'Select a class to create and manage reports.',

  // Empty states
  'empty.no_data': 'No data available.',
  'empty.no_results': 'No results.',
  'empty.no_items': 'No items.',
  'empty.add_first': 'Add the first item to get started.',
  'empty.select_class': 'Select a class from the navigation.',
  'empty.loading': 'Loading...',

  // Error messages
  'error.generic': 'An error occurred.',
  'error.network': 'Network error. Please try again.',
  'error.not_authenticated': 'You are not authenticated.',
  'error.forbidden': 'You do not have permission for this action.',
  'error.not_found': 'The requested resource was not found.',
  'error.validation': 'Please check your inputs.',
  'error.unexpected': 'An unexpected error occurred.',

  // Toast messages
  'toast.saved': 'Saved',
  'toast.created': 'Created',
  'toast.deleted': 'Deleted',
  'toast.updated': 'Updated',
  'toast.error': 'Error',
  'toast.success': 'Success',
  'toast.info': 'Info',
  'toast.warning': 'Warning',

  // Theme
  'theme.light': 'Light',
  'theme.dark': 'Dark',
  'theme.system': 'System',
  'theme.toggle': 'Toggle theme',

  // Language
  'language.de': 'German',
  'language.en': 'English',
  'language.toggle': 'Switch language',

  // Role
  'role.teacher': 'Teacher',
  'role.school_admin': 'School Admin',
  'role.super_admin': 'Super Admin',

  // Assessment bulk grading
  'assessments.save_all': 'Save All',
  'assessments.score_invalid': 'Score must be between 0 and {max}',
  'assessments.score_out_of_range': 'Out of range',
  'assessments.mastery_buttons': 'Mastery Level',
  'assessments.students_count': '{count} students',
  'assessments.validation_error': 'Please check your inputs',

  // Grading enhancements
  'grading.scale_reference': 'Grading Scale Reference',
  'grading.grade_good': 'Good',
  'grading.grade_ok': 'Satisfactory',
  'grading.grade_needs_improvement': 'Needs Improvement',
  'grading.override_title': 'Override Grade',
  'grading.override_student': 'Student',
  'grading.override_computed': 'Computed Grade',
  'grading.override_new': 'New Grade',
  'grading.override_justification': 'Justification (required)',
  'grading.override_justification_required': 'Justification is required',
  'grading.override_saved': 'Grade overridden',
  'grading.weight_breakdown': 'Weight Breakdown',
  'grading.weight_progress': 'Progress',

  // Report narrative generation
  'reports.generating': 'Generating report...',
  'reports.narrative_intro': 'Introduction',
  'reports.narrative_competency': 'Competency Area',
  'reports.narrative_summary': 'Summary',
  'reports.download_pdf': 'Download as PDF',
  'reports.pdf_coming_soon': 'PDF export will be available in a future version.',
  'reports.edit_sections': 'Edit Sections',
  'reports.section_edited': 'Section updated',
  'reports.generate_narrative': 'Generate Report Text',
  'reports.includes_grades_label': 'Include grades',

  // Onboarding checklist
  'onboarding.title': 'Getting Started',
  'onboarding.subtitle': 'Follow these steps to set up CompetenceTrack',
  'onboarding.step_create_class': 'Create your first class',
  'onboarding.step_assign_grid': 'Assign a competency grid',
  'onboarding.step_add_students': 'Add students',
  'onboarding.step_log_entry': 'Log your first entry',
  'onboarding.step_create_class_desc': 'Create a class to manage students.',
  'onboarding.step_assign_grid_desc': 'Assign a competency grid to track competencies.',
  'onboarding.step_add_students_desc': 'Add students to your class.',
  'onboarding.step_log_entry_desc': 'Record a student\'s learning progress.',
  'onboarding.all_set': 'You\'re all set!',
  'onboarding.all_set_desc': 'You\'ve completed all setup steps. Good luck!',
  'onboarding.progress': '{completed} of {total} steps completed',
  'onboarding.go_to_classes': 'Go to Classes',
  'onboarding.go_to_grids': 'Go to Competency Grids',
  'onboarding.go_to_progress': 'Go to Progress',

  // Student profile
  'student.profile': 'Student Profile',
  'student.quick_stats': 'Quick Stats',
  'student.total_entries': 'Total entries',
  'student.avg_mastery': 'Average mastery',
  'student.recent_entries': 'Recent entries',
  'student.view_flower': 'View Competence Flower',
  'student.class': 'Class',
  'student.date_of_birth': 'Date of Birth',

  // Template assignment flow
  'classes.assign_template_title': 'Assign Competency Template',
  'classes.assign_step1': '1. Select Subject',
  'classes.assign_step2': '2. Select Template',
  'classes.assign_step3': '3. Confirm Assignment',
  'classes.assign_filtered': 'Filtered by school type and grade level',
  'classes.assign_confirm': 'Confirm Assignment',
  'classes.assign_review': 'Review',
  'classes.assign_subject': 'Subject',
  'classes.assign_no_templates': 'No matching templates found.',

  // Footer
  'footer.copyright': 'CompetenceTrack — Free School Software',
  'footer.version': 'Version 1.0',
  'footer.oss': 'Open Source',
  'sidebar.eco_message': 'Save paper, protect the environment',
  'dashboard.env_tip_title': 'Eco Tip',
  'dashboard.env_tip_text': 'Digital competency records save paper and protect the environment.',
  'settings.demo_data_title': 'Demo Data',
  'settings.demo_data_desc': 'Demo data is auto-generated and can be deleted at any time.',
  'settings.demo_record_count': 'Records',
  'settings.demo_delete_all_data': 'Delete All Demo Data',
  'settings.demo_delete_confirm_data': 'Really delete all demo data (progress entries, assessments, reports)? Demo accounts will remain.',
  'settings.demo_data_deleted': 'Demo data deleted',
  'settings.env_tip': 'Save paper, protect the environment — digital records instead of printing.',

  // New styling keys
  'dashboard.start_here': 'Start here!',
  'date.today': 'Today',
  'date.yesterday': 'Yesterday',
  'date.days_ago': '{count} days ago',
  'date.weeks_ago': '{count} weeks ago',
  'progress.entries': 'entries',
  'competencies.expand_all': 'Expand all',
  'competencies.collapse_all': 'Collapse all',
  'flower.class_average': 'Class Average',
  'auth.mission_title': 'Competency-based assessment for everyone',
  'auth.feature_competencies': 'Competency grids & learning progress',
  'auth.feature_student_centered': 'Student-centered assessment',
  'auth.feature_open_source': 'Free & Open-Source Software',
  'grading.click_compute': 'Click "Compute Grades" to start',
  // New styling keys (round 2)
  'header.select_year': 'School Year',
  'header.notifications': 'Activity',
  'auth.feature_reports': 'Reports & Transcripts',
  'auth.feature_flower': 'Competence Flower',
  'flower.hide_average': 'Hide Average',
  'flower.show_average': 'Show Average',
  'flower.download_png': 'As PNG',
  'flower.compare_with': 'Compare with',
  'flower.compare_clear': 'Clear comparison',
  'flower.compare_legend': 'Comparison',
  'grading.grade_distribution': 'Grade Distribution',
  'grading.trend_title': 'Grade Trend',
  'grading.trend_desc': 'Average grade development over time',
  'grading.trend_average': 'Class average',

  // Navigation (new view)
  'nav.settings': 'Settings',

  // Settings view
  'settings.title': 'Settings & Administration',
  'settings.tab_school': 'School Info',
  'settings.tab_years': 'School Years',
  'settings.tab_subjects': 'Subjects',
  'settings.tab_audit': 'Audit Log',
  'settings.tab_data': 'Data Management',
  'settings.school_name': 'School Name',
  'settings.school_type': 'School Type',
  'settings.school_country': 'Country',
  'settings.school_timezone': 'Timezone',
  'settings.school_address': 'Address',
  'settings.school_saved': 'School info saved',
  'settings.year_label': 'Label',
  'settings.year_start': 'Start Date',
  'settings.year_end': 'End Date',
  'settings.year_created': 'School year created',
  'settings.year_classes': 'Classes',
  'settings.year_enrollments': 'Enrollments',
  'settings.subject_name': 'Subject Name',
  'settings.subject_grade_min': 'Min Grade Level',
  'settings.subject_grade_max': 'Max Grade Level',
  'settings.subject_created': 'Subject created',
  'settings.subject_updated': 'Subject updated',
  'settings.subject_deleted': 'Subject deleted',
  'settings.subject_global': 'Global',
  'settings.subject_school': 'School-specific',
  'settings.audit_title': 'Audit Log',
  'settings.audit_action': 'Action',
  'settings.audit_entity': 'Entity',
  'settings.audit_actor': 'Actor',
  'settings.audit_timestamp': 'Timestamp',
  'settings.audit_filter_action': 'Filter action',
  'settings.audit_filter_date_from': 'From',
  'settings.audit_filter_date_to': 'To',
  'settings.audit_all_actions': 'All actions',
  'settings.audit_no_entries': 'No audit entries found',
  'settings.data_title': 'Data Management & GDPR',
  'settings.data_export_csv': 'CSV Export',
  'settings.data_export_students': 'Students List',
  'settings.data_export_progress': 'Progress Entries',
  'settings.data_export_assessments': 'Assessments',
  'settings.data_export_grades': 'Grades',
  'settings.data_export_download': 'Download CSV',
  'settings.data_export_started': 'Export started',
  'settings.data_erasure': 'Data Erasure (GDPR)',
  'settings.data_erasure_desc': 'Under GDPR, you can request the deletion of personal data.',
  'settings.data_erasure_request': 'Request Erasure',
  'settings.data_erasure_requested': 'Erasure requested',
  'settings.data_erasure_scope': 'Scope',
  'settings.data_erasure_scope_student': 'Single Student',
  'settings.data_erasure_scope_class': 'Class',
  'settings.data_erasure_scope_school': 'Entire School',
  'settings.data_erasure_confirm': 'Confirm Erasure',

  // PDF export
  'pdf.print_report': 'Print Report',
  'pdf.print_view': 'Print View',
  'pdf.export_pdf': 'Export PDF',
  'pdf.generated': 'PDF report is being generated',
  'pdf.report_title': 'Competence Report',
  'pdf.student': 'Student',
  'pdf.class': 'Class',
  'pdf.period': 'Period',
  'pdf.date': 'Date',

  // CSV export
  'csv.export_title': 'Export Data',
  'csv.export_type': 'Export Type',
  'csv.export_class': 'Class',
  'csv.export_year': 'School Year',
  'csv.export_success': 'CSV file exported successfully',
  'csv.export_error': 'Export error',

  // Notifications
  'notification.title': 'Recent Activities',
  'notification.progress_logged': 'Progress entry logged',
  'notification.assessment_created': 'Assessment created',
  'notification.grade_computed': 'Grades computed',
  'notification.report_generated': 'Report generated',
  'notification.preferences': 'Notification Preferences',
  'notification.show_progress': 'Show progress entries',
  'notification.show_assessments': 'Show assessments',
  'notification.show_grades': 'Show grades',
  'notification.show_reports': 'Show reports',
  'notification.no_recent': 'No recent activities',
  'notification.mark_read': 'Mark as read',

  // School year context
  'context.all_years': 'All School Years',
  'context.year_selected': 'School year selected',

  // User management
  'settings.tab_users': 'Users',
  'users.title': 'User Management',
  'users.subtitle': 'Manage teachers & administrators',
  'users.create_user': 'Create User',
  'users.edit_user': 'Edit User',
  'users.delete_user': 'Delete User',
  'users.delete_confirm': 'Really deactivate this user? Access will be revoked immediately.',
  'users.created': 'User account created',
  'users.updated': 'User account updated',
  'users.deleted': 'User account deactivated',
  'users.no_users': 'No users found',
  'users.role': 'Role',
  'users.email': 'Email',
  'users.password': 'Password',
  'users.password_hint': 'At least 8 characters',
  'users.assigned_classes': 'Assigned Classes',
  'users.no_classes_assigned': 'No classes assigned',
  'users.assign_classes': 'Assign Classes',
  'users.active': 'Active',
  'users.inactive': 'Inactive',
  'users.count': '{count} users',
  'users.last_active': 'Last active',
  'users.created_at': 'Created at',

  // CSV student import
  'classes.import_csv': 'Import CSV',
  'classes.import_csv_title': 'Import Students from CSV',
  'classes.import_csv_subtitle': 'Select a CSV file with student data (firstName, lastName, dateOfBirth, externalId)',
  'classes.import_csv_select_file': 'Select CSV file',
  'classes.import_csv_drag': 'Drag file here or click to select',
  'classes.import_csv_preview': 'Preview',
  'classes.import_csv_import': 'Import',
  'classes.import_csv_success': '{success} students imported successfully',
  'classes.import_csv_errors': '{errors} errors during import',
  'classes.import_csv_no_data': 'No data found to import',
  'classes.import_csv_invalid_format': 'Invalid CSV format. Columns: firstName, lastName, dateOfBirth, externalId',
  'classes.import_csv_processing': 'Importing…',
  'classes.import_csv_template': 'Download template',
  'classes.import_csv_file_selected': 'File selected: {name} ({rows} rows)',
  'classes.import_csv_row': 'Row {n}',
  'classes.import_csv_results': 'Import Results',
  'classes.import_csv_done': 'Done',
  'classes.import_csv_external_id': 'External ID',
  'classes.import_csv_first_name': 'First Name',
  'classes.import_csv_last_name': 'Last Name',
  'classes.import_csv_dob': 'Date of Birth',

  // Student detail view
  'student_detail.title': 'Student Profile',
  'student_detail.back': 'Back',
  'student_detail.age': 'Age',
  'student_detail.years': 'years',
  'student_detail.school': 'School',
  'student_detail.class': 'Class',
  'student_detail.external_id': 'External ID',
  'student_detail.date_of_birth': 'Date of Birth',
  'student_detail.quick_stats': 'Quick Stats',
  'student_detail.total_entries': 'Progress entries',
  'student_detail.avg_mastery': 'Avg mastery',
  'student_detail.latest_grade': 'Latest grade',
  'student_detail.competence_flower': 'Competence Flower',
  'student_detail.progress_timeline': 'Progress Timeline',
  'student_detail.assessment_results': 'Assessment Results',
  'student_detail.computed_grades': 'Computed Grades',
  'student_detail.reports': 'Reports',
  'student_detail.no_data': 'No data available',
  'student_detail.no_progress_entries': 'No progress entries yet',
  'student_detail.no_assessments': 'No assessment results',
  'student_detail.no_grades': 'No computed grades',
  'student_detail.no_reports': 'No reports generated',
  'student_detail.no_flower': 'No competence flower available',
  'student_detail.no_flower_hint': 'Select a class & subject in the Competence Flower view',
  'student_detail.view_report': 'View Report',
  'student_detail.view_flower': 'Full Competence Flower',
  'student_detail.score': 'Score',
  'student_detail.mastery': 'Mastery',
  'student_detail.assessment': 'Assessment',
  'student_detail.date': 'Date',
  'student_detail.subject': 'Subject',
  'student_detail.value': 'Value',
  'student_detail.value_hint': 'Values 0–4 (competency level)',
  'student_detail.period': 'Period',
  'student_detail.status': 'Status',
  'student_detail.generated_at': 'Generated at',
  'student_detail.view_progress': 'Go to Progress',
  'student_detail.print_report': 'Print Report',
  'student_detail.select_subject_for_flower': 'Select subject for flower',
  'student_detail.flower_not_assigned': 'No template assigned for this subject in this class',
  'student_detail.created_at': 'Created',
  'student_detail.note': 'Note',
  'student_detail.competency': 'Competency',
  'student_detail.category': 'Category',

  // ─── Styling polish: shared labels ──────────────────────────────
  'polish.today_date': "Today's Date",
  'polish.last_login': 'Last login',
  'polish.last_login_never': 'First login',
  'polish.class_overview': 'Class overview',
  'polish.total_students': 'Total students',
  'polish.total_entries': 'Total entries',
  'polish.avg_mastery': 'Avg mastery',
  'polish.class_health': 'Class health',
  'polish.health_good': 'Good',
  'polish.health_ok': 'Ok',
  'polish.health_attention': 'Needs attention',
  'polish.last_entry': 'Last entry',
  'polish.never': '—',
  'polish.search_students': 'Search students…',
  'polish.competency_count': 'Competencies',
  'polish.mastered': 'mastered',
  'polish.mastery_distribution': 'Distribution',
  'polish.todays_entries': "Today's entries",
  'polish.filter_today': 'Today',
  'polish.filter_week': 'This Week',
  'polish.filter_month': 'This Month',
  'polish.filter_all': 'All',
  'polish.keyboard_hint': 'Shortcuts: 1–4 to pick mastery',
  'polish.mastery_legend': 'Mastery legend',
  'polish.level_1': 'Beginning',
  'polish.level_2': 'Developing',
  'polish.level_3': 'Secure',
  'polish.level_4': 'Advanced',
  'polish.progress_over_time': 'Progress over time',
  'polish.vs_class_avg': 'vs. Class average',
  'polish.student_value': 'Student',
  'polish.class_average': 'Class average',
  'polish.strengths': 'Strengths',
  'polish.weaknesses': 'Areas to grow',
  'polish.score_distribution': 'Score distribution',
  'polish.class_avg': 'Class avg',
  'polish.best_performer': 'Best performer',
  'polish.needs_support': 'Needs support',
  'polish.grade_stats': 'Grade statistics',
  'polish.median': 'Median',
  'polish.minimum': 'Min',
  'polish.maximum': 'Max',
  'polish.grade_trend': 'Grade trend',
  'polish.grade_legend': 'Grade legend',
  'polish.grade_good': 'good',
  'polish.grade_satisfactory': 'satisfactory',
  'polish.grade_needs_work': 'needs work',
  'polish.report_completion': 'Report completion',
  'polish.last_edited': 'Last edited',
  'polish.workflow_draft': 'Draft',
  'polish.workflow_review': 'In Review',
  'polish.workflow_published': 'Published',
  'polish.report_logo': 'School logo',
  'polish.quick_stats': 'Quick stats',
  'polish.total_users': 'Users',
  'polish.total_subjects': 'Subjects',
  'polish.total_years': 'School years',
  'polish.audit_search': 'Search audit log…',
  'polish.all_actions': 'All actions',
  'polish.create_action': 'Create',
  'polish.update_action': 'Update',
  'polish.delete_action': 'Delete',
  'polish.login_action': 'Login',
  'polish.student_journey': 'Student journey',
  'polish.competency_grid': 'Competency grid',
  'polish.recent_achievements': 'Recent achievements',
  'polish.teacher_notes': 'Teacher notes',
  'polish.no_notes': 'No notes yet',
  'polish.demo_credentials': 'Demo credentials',
  'polish.demo_email': 'demo@competencetrack.org',
  'polish.demo_password': 'Demo2025!',
  'polish.demo_hint': 'Click to auto-fill the demo login',
  'polish.remember_me': 'Remember me',
  'polish.forgot_password': 'Forgot password?',
  'polish.use_demo': 'Use demo credentials',
  'polish.show_password': 'Show password',
  'polish.hide_password': 'Hide password',
  'polish.breadcrumb_home': 'Home',
  'polish.quick_search': 'Quick search',
  'polish.search_placeholder': 'Search students, classes or competencies…',
  'polish.no_results': 'No results',
  'polish.help': 'Help',
  'polish.nav_setup': 'Setup',
  'polish.nav_teaching': 'Teaching',
  'polish.nav_analysis': 'Analysis',
  'polish.students_found': '{count} students found',
  'polish.class_avg_label': 'Class avg',
  'polish.male': 'm',
  'polish.female': 'f',
  'polish.diverse': 'd',
  'polish.print_preview': 'Print preview',
  'polish.report_header': 'School Report',

  // ─── Analytics view ───────────────────────────────────────────────
  'nav.analytics': 'Analytics',
  'analytics.title': 'Progress Analytics',
  'analytics.subtitle': 'Comprehensive analysis of competency development across time, classes and competencies',
  'analytics.filters': 'Filters',
  'analytics.select_class': 'Select class',
  'analytics.all_classes': 'All classes',
  'analytics.select_subject': 'Select subject',
  'analytics.all_subjects': 'All subjects',
  'analytics.date_range': 'Date range',
  'analytics.range_30': '30 days',
  'analytics.range_90': '90 days',
  'analytics.range_180': '180 days',
  'analytics.range_365': '1 year',
  'analytics.range_all': 'All time',
  'analytics.mastery_trend': 'Mastery Trend Over Time',
  'analytics.mastery_trend_desc': 'Average mastery level per week',
  'analytics.class_comparison': 'Class Comparison',
  'analytics.class_comparison_desc': 'Average mastery per class for the selected subject',
  'analytics.mastery_distribution': 'Mastery Distribution',
  'analytics.mastery_distribution_desc': 'Distribution of recorded mastery levels (1–4)',
  'analytics.top_competencies': 'Top Competencies',
  'analytics.bottom_competencies': 'Competencies Needing Support',
  'analytics.top_bottom_desc': 'Top 5 / Bottom 5 by average mastery',
  'analytics.activity_heatmap': 'Activity Heatmap',
  'analytics.activity_heatmap_desc': 'Number of progress entries per day (last 90 days)',
  'analytics.no_data': 'No data for the selected filters',
  'analytics.no_data_hint': 'Select a class or subject to view analytics',
  'analytics.entry_count': 'Entries',
  'analytics.avg_mastery': 'Avg mastery',
  'analytics.student_count': 'Students',
  'analytics.level': 'Level',
  'analytics.count': 'Count',
  'analytics.share': 'Share',
  'analytics.week': 'Wk',
  'analytics.today': 'Today',
  'analytics.less': 'less',
  'analytics.more': 'more',
  'analytics.refresh': 'Refresh',
  'analytics.no_competencies': 'No competencies with entries found',
  'analytics.no_classes': 'No classes with entries found',

  // ─── Mastery Matrix view ──────────────────────────────────────────
  'nav.matrix': 'Mastery Matrix',
  'matrix.title': 'Mastery Matrix',
  'matrix.subtitle': 'Students × competencies — color-coded mastery overview',
  'matrix.select_class': 'Select class',
  'matrix.select_subject': 'Select subject',
  'matrix.no_template': 'No competency template assigned for this class / subject',
  'matrix.no_template_hint': 'Assign a template in the Classes view',
  'matrix.no_students': 'No students enrolled in this class',
  'matrix.entry_count_short': 'E',
  'matrix.legend': 'Legend',
  'matrix.legend_unassessed': 'Unassessed',
  'matrix.legend_level_1': 'Level 1',
  'matrix.legend_level_2': 'Level 2',
  'matrix.legend_level_3': 'Level 3',
  'matrix.legend_level_4': 'Level 4',
  'matrix.row_avg': 'Student avg',
  'matrix.col_avg': 'Class avg',
  'matrix.entries_for': 'Entries for',
  'matrix.no_entries_for': 'No entries for this competency',
  'matrix.last_entry': 'Last entry',
  'matrix.export_csv': 'Export CSV',
  'matrix.export_success': 'Matrix exported as CSV',
  'matrix.competency': 'Competency',
  'matrix.student': 'Student',
  'matrix.avg': 'Avg',
  'matrix.entries': 'Entries',
  'matrix.choose_filters': 'Please choose a class and subject',
  'matrix.choose_filters_hint': 'Pick a class and subject above to view the matrix',

  // ─── Teacher Notes (Student Detail) ───────────────────────────────
  'teacher_notes.title': 'Teacher Notes',
  'teacher_notes.subtitle': 'Private notes for teaching staff',
  'teacher_notes.add': 'Add note',
  'teacher_notes.add_title': 'New note',
  'teacher_notes.edit_title': 'Edit note',
  'teacher_notes.category': 'Category',
  'teacher_notes.content': 'Content',
  'teacher_notes.content_placeholder': 'Enter note…',
  'teacher_notes.private': 'Private (visible to teachers only)',
  'teacher_notes.created': 'Note created',
  'teacher_notes.updated': 'Note updated',
  'teacher_notes.deleted': 'Note deleted',
  'teacher_notes.delete_confirm': 'Really delete this note?',
  'teacher_notes.no_notes': 'No notes yet',
  'teacher_notes.no_notes_hint': 'Notes are visible to teachers only',
  'teacher_notes.count': '{count} notes',
  'teacher_notes.by': 'by',
  'teacher_notes.edit': 'Edit',
  'teacher_notes.delete': 'Delete',
  'teacher_notes.save': 'Save note',
  'teacher_notes.cat_general': 'General',
  'teacher_notes.cat_behavior': 'Behavior',
  'teacher_notes.cat_academic': 'Academic',
  'teacher_notes.cat_intervention': 'Intervention',
  'teacher_notes.cat_parent_contact': 'Parent Contact',
  'teacher_notes.error_min_content': 'Content cannot be empty',
  'teacher_notes.you': 'You',
  'teacher_notes.view_all': 'View all',

  // ─── Polish round 4: additional UI strings ──────────────────────────
  'polish.insights_title': 'Insights',
  'polish.insight_mastery_up': 'Mastery level improved by {pct}%',
  'polish.insight_mastery_down': 'Mastery level declined by {pct}%',
  'polish.insight_mastery_stable': 'Mastery level is stable',
  'polish.insight_top_class': 'Class {class} leads with avg {avg}',
  'polish.insight_mastered_pct': '{pct}% of entries are at level 3+',
  'polish.insight_peak_day': 'Most active day: {date} ({count} entries)',
  'polish.insight_focus': 'Needs attention: {comp} (avg {avg})',
  'polish.coverage': 'Coverage',
  'polish.matrix_click_hint': 'Click a cell to view entry details',
  'polish.weekly_summary': 'Weekly Summary',
  'polish.this_week_vs_last': 'This week vs. last week',
  'polish.this_week': 'This week',
  'polish.last_week': 'Last week',
  'polish.change': 'Change',
  'polish.mastery_indicator': 'Mastery',
  'polish.template_usage': 'classes',
  'polish.filter_by_category': 'Category',

  // ─── Empty state polish & shared UI strings ───────────────────────
  'polish.please_choose': 'Please choose…',
  'polish.label_class': 'Class',
  'polish.empty_title_no_class': 'No class selected yet',
  'polish.empty_subtitle_no_class': 'Choose a class above to view and manage content.',
  'polish.empty_title_no_data': 'Nothing here yet',
  'polish.empty_subtitle_no_data': 'Once data is available, it will appear right here.',
  'polish.empty_cta_select_class': 'Select a class',
  'polish.empty_title_competency_grid': 'No competency template selected',
  'polish.empty_subtitle_competency_grid': 'Pick a template from the library on the left to see its structure and details.',
  'polish.empty_title_flower': 'No competence flower available',
  'polish.empty_subtitle_flower': 'Select class, subject and student above to see the visual competency overview.',
  'polish.empty_title_progress': 'No progress entries yet',
  'polish.empty_subtitle_progress': 'Choose a class and subject to record or review learning progress.',
  'polish.empty_title_assessments': 'No assessments created yet',
  'polish.empty_subtitle_assessments': 'Pick a class and subject above, then create your first assessment.',
  'polish.empty_title_grading': 'No grading available',
  'polish.empty_subtitle_grading': 'Choose a class and subject above to set up grading schemes and compute grades.',
  'polish.empty_title_reports': 'No reports generated yet',
  'polish.empty_subtitle_reports': 'Pick a class above to generate and manage student reports.',
  'polish.empty_title_attendance': 'Track attendance',
  'polish.empty_subtitle_attendance': 'Choose a class above to create attendance sessions and review statistics.',
  'polish.empty_title_matrix': 'Matrix not available yet',
  'polish.empty_subtitle_matrix': 'Choose a class and subject above to see the full competency matrix for all students.',
  'polish.trend_up': 'Trending up',
  'polish.trend_down': 'Trending down',
  'polish.trend_flat': 'Stable',
  'polish.this_week_bars': 'This week vs. last week',

  // ─── Empty state enrichments (Round 7) ───────────────────────────────
  'polish.recent_activity_title': 'Recent Activity',
  'polish.recent_activity_subtitle': 'Latest learning progress across all classes',
  'polish.recent_activity_loading': 'Loading activity…',
  'polish.recent_activity_empty': 'No activity yet.',
  'polish.grading_overview_title': 'Grading Overview',
  'polish.grading_overview_subtitle': 'Grading schemes and computations for your school',
  'polish.grading_total_schemes': 'Grading schemes',
  'polish.grading_subjects_covered': 'Subjects covered',
  'polish.grading_distribution': 'Type distribution',
  'polish.grading_loading': 'Loading grading data…',
  'polish.report_templates_title': 'Report Templates',
  'polish.report_templates_subtitle': 'Three report types for different use cases',
  'polish.report_template_draft_name': 'Draft Report',
  'polish.report_template_draft_desc': 'Collect observations and texts during the semester and expand them step by step.',
  'polish.report_template_final_name': 'Final Report',
  'polish.report_template_final_desc': 'Finished report with narrative texts and optional grades for the report card conference.',
  'polish.report_template_pdf_name': 'PDF Export',
  'polish.report_template_pdf_desc': 'Print-ready version to share with parents and students.',
  'polish.matrix_how_it_works_title': 'How it works',
  'polish.matrix_how_it_works_subtitle': 'Three steps to the competency matrix',
  'polish.matrix_step_1_title': 'Pick a class',
  'polish.matrix_step_1_desc': 'Choose a class from the dropdown above.',
  'polish.matrix_step_2_title': 'Pick a subject',
  'polish.matrix_step_2_desc': 'Pick the subject whose competencies you want to see.',
  'polish.matrix_step_3_title': 'View matrix',
  'polish.matrix_step_3_desc': 'The competency matrix for all students loads automatically.',
  'polish.attendance_quick_stats_title': 'Quick Stats',
  'polish.attendance_quick_stats_subtitle': 'Attendance overview across all your classes',
  'polish.attendance_total_sessions_month': 'Sessions this month',
  'polish.attendance_avg_rate': 'Avg. attendance rate',
  'polish.attendance_common_reason': 'Most common absence reason',
  'polish.attendance_no_absences': 'No absences',
  'polish.attendance_loading': 'Loading quick stats…',
  'polish.attendance_no_classes_hint': 'No classes yet — create a class to start tracking attendance.',

  // ─── Score distribution histogram (assessments) ────────────────────
  'assessments.score_distribution': 'Score Distribution',
  'assessments.average': 'Average',
  'assessments.median': 'Median',
  'assessments.range': 'Range',
  'assessments.no_scores': 'No scores available',

  // ─── Student journey timeline ──────────────────────────────────────
  'student.journey': 'Learning Journey',
  'student.journey_milestone': 'Milestone',
  'student.journey_achieved': 'Competency achieved',
  'student.journey_started': 'New area started',
  'student.journey_above_avg': 'Above average performance',
  'student.journey_grade': 'Grading completed',
  'student.journey_last_30': 'Last 30 days',
  'student.journey_last_90': 'Last 90 days',
  'student.journey_all': 'All time',

  // Student export & print
  'student.export_pdf': 'Export as PDF',
  'student.export_csv': 'Export as CSV',
  'student.print_report': 'Print report',
  'student.export_data': 'Export data',

  // ─── Attendance ──────────────────────────────────────────────────────
  'nav.attendance': 'Attendance',
  'attendance.title': 'Attendance Tracking',
  'attendance.subtitle': 'Track and analyze attendance per class and period',
  'attendance.new_session': 'New Session',
  'attendance.present': 'Present',
  'attendance.absent': 'Absent',
  'attendance.excused': 'Excused',
  'attendance.late': 'Late',
  'attendance.status': 'Status',
  'attendance.rate': 'Attendance Rate',
  'attendance.date': 'Date',
  'attendance.period': 'Period',
  'attendance.completed': 'Completed',
  'attendance.open': 'Open',
  'attendance.save_all': 'Save All',
  'attendance.no_sessions': 'No attendance data',
  'attendance.stats': 'Statistics',
  'attendance.monthly': 'Monthly Overview',
  'attendance.absences_count': 'Absences',
  'attendance.late_count': 'Late arrivals',
  'attendance.select_class': 'Select class',
  'attendance.comment': 'Comment',
  'attendance.arrival_time': 'Arrival time',
  'attendance.calendar': 'Calendar',
  'attendance.complete_session': 'Complete session',
  'attendance.delete_session': 'Delete session',
  'attendance.reopen_session': 'Reopen session',
  'attendance.no_students': 'No students in this class',
  'attendance.session_for': 'Attendance for',
  'attendance.total_students': 'Total students',
  'attendance.present_count': 'Present',
  'attendance.excused_count': 'Excused',
  'attendance.absent_count': 'Absent',
  'attendance.late_count_short': 'Late',
  'attendance.subject': 'Subject',
  'competencies.select_class': 'Select a competency template from the list',
  'label.teacher': 'Teachers',
  'label.student': 'Student',
  'label.students': 'Students',
  'label.classes': 'Classes',
  'label.subjects': 'Subjects',
  'label.entries': 'Entries',
  'label.assessments': 'Assessments',
  'label.reports': 'Reports',

  // ─── Lesson Planning ──────────────────────────────────────────────
  'nav.lesson_plans': 'Lesson Planning',
  'nav.lesson-plans': 'Lesson Planning',
  'lesson.title': 'Lesson Planning',
  'lesson.subtitle': 'Plan and document lessons',
  'lesson.new': 'New Lesson',
  'lesson.edit': 'Edit Lesson',
  'lesson.empty': 'No lessons planned yet',
  'lesson.empty_desc': 'Create your first lesson',
  'lesson.this_week': 'This Week',
  'lesson.upcoming': 'Upcoming',
  'lesson.field.title': 'Title',
  'lesson.field.description': 'Description',
  'lesson.field.date': 'Date',
  'lesson_plans.date_hint': 'Format: DD.MM.YYYY',
  'lesson.field.duration': 'Duration (min)',
  'lesson.field.class': 'Class',
  'lesson.field.subject': 'Subject',
  'lesson.field.objectives': 'Learning Objectives',
  'lesson.field.materials': 'Materials',
  'lesson.field.homework': 'Homework',
  'lesson.field.reflection': 'Reflection',
  'lesson.field.competencies': 'Linked Competencies',
  'lesson.field.status': 'Status',
  'lesson.status_draft': 'Draft',
  'lesson.status_scheduled': 'Scheduled',
  'lesson.status_completed': 'Completed',
  'lesson.status_cancelled': 'Cancelled',
  'lesson.filter_all': 'All',
  'lesson.add_objective': 'Add objective',
  'lesson.add_material': 'Add material',
  'lesson.duration_min': 'min',
  'lesson.agenda': 'Agenda',
  'lesson.delete_confirm': 'Really delete this lesson?',
  'lesson.saved': 'Lesson saved',
  'lesson.deleted': 'Lesson deleted',
  'lesson.no_upcoming': 'No upcoming lessons',
  'lesson.no_lessons_this_week': 'No lessons scheduled this week',
  'lesson.select_class_first': 'Please select a class first',
  'lesson.duration_label': '{min} min',
  'lesson.objective_placeholder': 'New objective…',
  'lesson.material_placeholder': 'New material…',
  'lesson.objectives_count': '{count} objectives',
  'lesson.materials_count': '{count} materials',

  // ─── Unified Calendar ─────────────────────────────────────────────────
  'nav.calendar': 'Calendar',
  'calendar.title': 'Calendar',
  'calendar.subtitle': 'All dates and events at a glance',
  'calendar.today': 'Today',
  'calendar.legend': 'Legend',
  'calendar.upcoming': 'Upcoming',
  'calendar.upcoming_week': 'This week',
  'calendar.no_events': 'No events this month',
  'calendar.no_events_desc': 'Try another month',
  'calendar.event_types.assessment': 'Assessment',
  'calendar.event_types.attendance': 'Attendance',
  'calendar.event_types.progress': 'Progress',
  'calendar.event_types.report': 'Report',
  'calendar.event_types.lesson': 'Lesson',
  'calendar.more_events': '+{count} more',
  'calendar.day_events': 'Events on {date}',
  'calendar.week': 'Week',
  'calendar.loading': 'Loading events…',
  'calendar.error': 'Failed to load events',
  'calendar.no_day_events': 'No events on this day',
  'calendar.close': 'Close',
  'calendar.meta.subject': 'Subject',
  'calendar.meta.class': 'Class',
  'calendar.meta.type': 'Type',
  'calendar.meta.period': 'Period',
  'calendar.meta.status': 'Status',
  'calendar.meta.rate': 'Rate',
  'calendar.meta.present': 'Present',
  'calendar.meta.absent': 'Absent',
  'calendar.meta.excused': 'Excused',
  'calendar.meta.late': 'Late',
  'calendar.meta.count': 'Entries',
  'calendar.meta.student': 'Student',
  'calendar.meta.weight': 'Weight',
  'calendar.meta.max_score': 'Max score',
  'calendar.meta.includes_grades': 'With grades',
  'calendar.no_upcoming': 'No upcoming events this week',

  // ─── Grade Trend & Risk Analysis (analytics enhancements) ────────
  'analytics.grade_trend': 'Grade Trend Over Time',
  'analytics.grade_trend_desc': 'Average mastery by week',
  'analytics.range_12_weeks': '12 Weeks',
  'analytics.range_24_weeks': '24 Weeks',
  'analytics.min_standard': 'Minimum Standard',
  'analytics.unique_students': 'Students',
  'analytics.school_avg': 'School Avg',
  'analytics.risk_analysis': 'Risk Analysis: Students Needing Support',
  'analytics.risk_analysis_desc': 'Students needing support',
  'analytics.risk_score': 'Risk Score',
  'analytics.risk_level': 'Risk Level',
  'analytics.risk_low': 'Low',
  'analytics.risk_medium': 'Medium',
  'analytics.risk_high': 'High',
  'analytics.risk_critical': 'Critical',
  'analytics.signals': 'Signals',
  'analytics.signal_low_mastery': 'Low Mastery',
  'analytics.signal_no_progress': 'No Recent Progress',
  'analytics.signal_low_attendance': 'Low Attendance',
  'analytics.signal_declining': 'Declining Trend',
  'analytics.latest_mastery': 'Latest Mastery',
  'analytics.last_activity': 'Last Activity',
  'analytics.total_at_risk': 'Total At Risk',
  'analytics.critical_count': 'Critical',
  'analytics.high_count': 'High',
  'analytics.avg_risk_score': 'Avg Risk Score',
  'analytics.all_good': 'All students are on track!',
  'analytics.filter_risk': 'Filter by risk level',
  'analytics.class_avg': 'Class Avg',
  'analytics.details': 'Details',
  'analytics.filter_all': 'All',
  'analytics.no_recent_activity': 'No activity',
  'analytics.risk_distribution_title': 'Risk Level Distribution',
  'analytics.risk_distribution_desc': 'Number of students by risk level',

  // ─── Parent Communication ──────────────────────────────────────────
  'nav.parents': 'Parent Communication',
  'parents.title': 'Parent Communication',
  'parents.subtitle': 'Manage messages to parents',
  'parents.new_message': 'New Message',
  'parents.new_contact': 'New Contact',
  'parents.conversations': 'Conversations',
  'parents.no_conversations': 'No conversations',
  'parents.no_conversations_desc': 'Start a new message',
  'parents.select_conversation': 'Select a conversation',
  'parents.parent_info': 'Parent Info',
  'parents.student_info': 'Student Info',
  'parents.field.parent': 'Parent/Guardian',
  'parents.field.student': 'Student',
  'parents.field.subject': 'Subject',
  'parents.field.body': 'Message',
  'parents.field.category': 'Category',
  'parents.field.priority': 'Priority',
  'parents.field.relationship': 'Relationship',
  'parents.field.email': 'Email',
  'parents.field.phone': 'Phone',
  'parents.field.preferred_contact': 'Preferred Contact',
  'parents.field.preferred_language': 'Preferred Language',
  'parents.field.notes': 'Notes',
  'parents.category_general': 'General',
  'parents.category_progress': 'Progress',
  'parents.category_assessment': 'Assessment',
  'parents.category_behavior': 'Behavior',
  'parents.category_attendance': 'Attendance',
  'parents.category_event': 'Event',
  'parents.priority_low': 'Low',
  'parents.priority_normal': 'Normal',
  'parents.priority_high': 'High',
  'parents.priority_urgent': 'Urgent',
  'parents.status_draft': 'Draft',
  'parents.status_sent': 'Sent',
  'parents.status_delivered': 'Delivered',
  'parents.status_read': 'Read',
  'parents.status_replied': 'Replied',
  'parents.reply': 'Reply',
  'parents.send': 'Send',
  'parents.save_draft': 'Save Draft',
  'parents.statistics': 'Statistics',
  'parents.messages_sent': 'Messages Sent',
  'parents.response_rate': 'Response Rate',
  'parents.avg_response_time': 'Avg Response Time',
  'parents.by_category': 'By Category',
  'parents.empty_thread': 'No messages yet',
  'parents.empty_thread_desc': 'Start the conversation',
  'parents.templates': 'Templates',
  'parents.template_progress_good': 'Positive Progress',
  'parents.template_assessment_reminder': 'Assessment Reminder',
  'parents.template_behavior_concern': 'Behavior Concern',
  'parents.template_meeting_request': 'Meeting Request',
  'parents.relationship_parent': 'Parent',
  'parents.relationship_guardian': 'Guardian',
  'parents.relationship_emergency': 'Emergency Contact',
  'parents.delete_confirm': 'Delete this message?',
  'parents.deleted': 'Message deleted',
  'parents.sent': 'Message sent',
  'parents.draft_saved': 'Draft saved',
  'parents.reply_sent': 'Reply saved',
  'parents.marked_read': 'Marked as read',
  'parents.contact_created': 'Contact created',
  'parents.contact_updated': 'Contact updated',
  'parents.contact_deleted': 'Contact deleted',
  'parents.filter_all': 'All',
  'parents.filter_by_student': 'By Student',
  'parents.filter_by_category': 'By Category',
  'parents.search_placeholder': 'Search by name…',
  'parents.this_month': 'This month',
  'parents.no_messages_sent': 'No messages sent yet',
  'parents.messages': 'Messages',
  'parents.unread': 'Unread',
  'parents.last_message': 'Last message',
  'parents.create_contact_first': 'Please create a parent contact first',
  'parents.no_contacts': 'No parent contacts',
  'parents.no_contacts_desc': 'Create the first contact',
  'parents.view_thread': 'View thread',
  'parents.reply_placeholder': 'Enter parent reply…',
  'parents.hours': 'h',
  'parents.minutes': 'min',
  'parents.days': 'd',
  'parents.no_response_yet': 'No response',

  // Behavior Tracking — Verhaltensverfolgung
  'nav.behavior': 'Behavior',
  'behavior.title': 'Behavior Tracking',
  'behavior.subtitle': 'Log and track behavior incidents for your students',
  'behavior.tab_incidents': 'Incidents',
  'behavior.tab_categories': 'Categories',
  'behavior.tab_statistics': 'Statistics',
  'behavior.loading': 'Loading…',
  'behavior.error_load': 'Failed to load',
  'behavior.error_save': 'Failed to save',
  'behavior.error_delete': 'Failed to delete',
  'behavior.empty_incidents': 'No incidents logged',
  'behavior.empty_incidents_desc': 'Log the first incident or adjust the filters.',
  'behavior.empty_incidents_filtered': 'No incidents match the selected filters',
  'behavior.empty_incidents_filtered_desc': 'Adjust the filters to see results.',
  'behavior.empty_categories': 'No categories yet',
  'behavior.empty_categories_desc': 'Create your first behavior category.',
  'behavior.select_class': 'Select class',
  'behavior.all_classes': 'All classes',
  'behavior.all_students': 'All students',
  'behavior.all_categories': 'All categories',
  'behavior.all_severities': 'All severities',
  'behavior.all_resolved': 'All status',
  'behavior.add_incident': 'Log incident',
  'behavior.edit_incident': 'Edit incident',
  'behavior.add_category': 'Add category',
  'behavior.edit_category': 'Edit category',
  'behavior.field.student': 'Student',
  'behavior.field.category': 'Category',
  'behavior.field.date': 'Date',
  'behavior.field.severity': 'Severity',
  'behavior.field.description': 'Description',
  'behavior.field.location': 'Location',
  'behavior.field.follow_up': 'Follow-up action',
  'behavior.field.name': 'Name',
  'behavior.field.color': 'Color',
  'behavior.field.valence': 'Valence',
  'behavior.field.icon': 'Icon (emoji)',
  'behavior.field.class': 'Class',
  'behavior.field.resolved': 'Mark as resolved',
  'behavior.severity.minor': 'Minor',
  'behavior.severity.moderate': 'Moderate',
  'behavior.severity.major': 'Major',
  'behavior.valence.positive': 'Positive',
  'behavior.valence.negative': 'Negative',
  'behavior.valence.neutral': 'Neutral',
  'behavior.resolved': 'Resolved',
  'behavior.unresolved': 'Open',
  'behavior.mark_resolved': 'Mark as resolved',
  'behavior.mark_unresolved': 'Reopen',
  'behavior.resolved_by': 'Resolved by',
  'behavior.resolved_at': 'Resolved at',
  'behavior.created_at': 'Logged at',
  'behavior.by_teacher': 'Logged by',
  'behavior.delete_incident_title': 'Delete incident',
  'behavior.delete_incident_desc': 'Are you sure you want to delete this incident? This action cannot be undone.',
  'behavior.delete_category_title': 'Delete category',
  'behavior.delete_category_desc': 'Are you sure you want to delete this category?',
  'behavior.delete_category_blocked': 'Cannot delete category — incidents are still assigned to it.',
  'behavior.save': 'Save',
  'behavior.cancel': 'Cancel',
  'behavior.delete': 'Delete',
  'behavior.edit': 'Edit',
  'behavior.saved_incident': 'Incident saved',
  'behavior.deleted_incident': 'Incident deleted',
  'behavior.saved_category': 'Category saved',
  'behavior.deleted_category': 'Category deleted',
  'behavior.marked_resolved': 'Incident marked as resolved',
  'behavior.marked_unresolved': 'Incident reopened',
  'behavior.location.classroom': 'Classroom',
  'behavior.location.playground': 'Playground',
  'behavior.location.hallway': 'Hallway',
  'behavior.location.gym': 'Gym',
  'behavior.location.auditorium': 'Auditorium',
  'behavior.location.library': 'Library',
  'behavior.location.cafeteria': 'Cafeteria',
  'behavior.location.other': 'Other location',
  'behavior.followup.parent_talk': 'Parent talk',
  'behavior.followup.detention': 'Detention',
  'behavior.followup.praise_circle': 'Praise in circle',
  'behavior.followup.note_home': 'Note home',
  'behavior.followup.warning': 'Warning',
  'behavior.followup.mediation': 'Mediation',
  'behavior.followup.prize': 'Reward',
  'behavior.followup.none': 'None',
  'behavior.filter_section': 'Filters',
  'behavior.filter.date_from': 'From',
  'behavior.filter.date_to': 'To',
  'behavior.filter.category': 'Category',
  'behavior.filter.severity': 'Severity',
  'behavior.filter.resolved': 'Status',
  'behavior.filter.student': 'Student',
  'behavior.stat.this_month': 'Incidents this month',
  'behavior.stat.positive': 'Positive incidents',
  'behavior.stat.negative': 'Negative incidents',
  'behavior.stat.resolution_rate': 'Resolution rate',
  'behavior.stat.by_category': 'Incidents by category',
  'behavior.stat.by_valence': 'Distribution by valence',
  'behavior.stat.top_students': 'Top 5 students by incidents',
  'behavior.stat.no_data': 'No data available yet',
  'behavior.stat.total': 'Total',
  'behavior.stat.pos_count': 'Positive',
  'behavior.stat.neg_count': 'Negative',
  'behavior.incidents_count': 'incidents',
  'behavior.preview': 'Preview',
  'behavior.no_class_selected': 'Please select a class',
  'behavior.no_class_selected_desc': 'Select a class above to log and view behavior incidents.',
  'behavior.schoolwide': 'School-wide',
  'behavior.color_helper': 'Hex color, e.g. #10b981',
  'behavior.icon_helper': 'An emoji for quick recognition, e.g. 🤝',
  'behavior.name_placeholder': 'e.g. Helpful behavior',
  'behavior.description_placeholder': 'What happened?',
  'behavior.location_placeholder': 'e.g. Classroom',
  'behavior.followup_placeholder': 'e.g. Parent talk',
  'behavior.detail': 'Detail',
  'behavior.required_student': 'Please select a student',
  'behavior.required_category': 'Please select a category',
  'behavior.required_description': 'Please enter a description',
  'behavior.duplicate_category': 'A category with this name already exists',
  'behavior.confirm_close': 'Are you sure you want to close? Unsaved changes will be lost.',

  // Curriculum Coverage
  'nav.coverage': 'Coverage',
  'coverage.title': 'Curriculum Coverage',
  'coverage.subtitle': 'See which competencies have been assessed and where gaps remain',
  'coverage.loading': 'Loading…',
  'coverage.error': 'Failed to load coverage data',
  'coverage.select_class': 'Please select a class',
  'coverage.select_subject': 'All subjects',
  'coverage.no_assignments': 'No competency template assigned',
  'coverage.no_assignments_desc': 'This class has no competency template yet. Assign one in the Competency Grid section to analyze coverage.',
  'coverage.go_to_grid': 'Go to Competency Grid',
  'coverage.kpi.total': 'Total Competencies',
  'coverage.kpi.assessed': 'Assessed',
  'coverage.kpi.not_assessed': 'Not Assessed',
  'coverage.kpi.students': 'Students',
  'coverage.section.by_category': 'Coverage by Category',
  'coverage.section.by_category_desc': 'Overview of assessment progress per competency category',
  'coverage.section.matrix': 'Competency Matrix',
  'coverage.section.matrix_desc': 'Detailed overview of all competencies',
  'coverage.section.action_needed': 'Action Needed',
  'coverage.section.action_needed_desc': 'These competencies have not yet been assessed or only partially',
  'coverage.section.recent': 'Recently Assessed',
  'coverage.section.recent_desc': 'The 5 most recently assessed competencies',
  'coverage.filter.all': 'All',
  'coverage.filter.covered': 'Covered',
  'coverage.filter.partial': 'Partial',
  'coverage.filter.untouched': 'Not started',
  'coverage.sort.by_category': 'By Category',
  'coverage.sort.by_status': 'By Status',
  'coverage.sort.by_recent': 'Recently Assessed',
  'coverage.search_placeholder': 'Search competency (code or title)…',
  'coverage.status.covered': 'Fully assessed',
  'coverage.status.partial': 'Partially assessed',
  'coverage.status.untouched': 'Not assessed',
  'coverage.assessed_count': 'Assessed students',
  'coverage.last_assessed': 'Last assessed',
  'coverage.never_assessed': 'Never assessed',
  'coverage.assessments_count': 'Assessments',
  'coverage.progress_count': 'Progress entries',
  'coverage.empty_action': 'All competencies assessed!',
  'coverage.empty_action_desc': 'All competencies for this class have been at least partially assessed.',
  'coverage.empty_recent': 'No assessments yet',
  'coverage.empty_recent_desc': 'Once you record progress entries, they will appear here.',
  'coverage.record_progress': 'Record',
  'coverage.guide.title': 'How it works',
  'coverage.guide.subtitle': 'Three steps to coverage analysis',
  'coverage.guide.step1_title': 'Select a class',
  'coverage.guide.step1_desc': 'Choose a class above to load its assigned competency templates.',
  'coverage.guide.step2_title': 'Select a subject (optional)',
  'coverage.guide.step2_desc': 'Filter by a specific subject or view all subjects at once.',
  'coverage.guide.step3_title': 'Analyze coverage',
  'coverage.guide.step3_desc': 'Identify gaps and competencies that need to be assessed.',
  'coverage.no_data': 'No data available',
  'coverage.coverage_percent': 'Covered',
  'coverage.not_covered_percent': 'Open',
  'attendance.empty_action_hint': 'Click "New Session" above to start an attendance session.',
  'student_detail.sparse_chart_hint': 'Competency areas without assessment are displayed as a minimum value.',
  'student_detail.no_assessment': 'N/A',
  'analytics.level_range': '(0–4)',
  'analytics.calendar_week_full': 'Calendar week',
  'flower.empty_tip': 'Select a class and a student to see the competence flower.',
  'grading.empty_description': 'Grading schemes define how different assessments (progress, exams, etc.) are combined into an overall grade. Choose a class and subject to begin.',
  'parents.no_conversation_selected': 'Select a conversation from the list',

  // ─── Rubric Library ──────────────────────────────────────────────
  'nav.rubrics': 'Rubrics',
  'rubrics.title': 'Rubric Library',
  'rubrics.subtitle': 'Create and manage reusable grading rubrics',
  'rubrics.create': 'Create Rubric',
  'rubrics.edit': 'Edit Rubric',
  'rubrics.duplicate': 'Duplicate',
  'rubrics.delete': 'Delete',
  'rubrics.detail': 'Rubric Details',
  'rubrics.print': 'Print',
  'rubrics.save': 'Save',
  'rubrics.cancel': 'Cancel',
  'rubrics.close': 'Close',
  'rubrics.type_analytic': 'Analytic',
  'rubrics.type_holistic': 'Holistic',
  'rubrics.criteria': 'Criteria',
  'rubrics.levels': 'Performance Levels',
  'rubrics.add_criterion': 'Add Criterion',
  'rubrics.add_level': 'Add Level',
  'rubrics.remove_criterion': 'Remove Criterion',
  'rubrics.remove_level': 'Remove Level',
  'rubrics.criterion_name': 'Criterion Name',
  'rubrics.criterion_description': 'Criterion Description',
  'rubrics.criterion_weight': 'Weight',
  'rubrics.criterion_max_points': 'Max Points',
  'rubrics.level_label': 'Level Label',
  'rubrics.level_description': 'Descriptor',
  'rubrics.level_points': 'Points',
  'rubrics.field.title': 'Title',
  'rubrics.field.description': 'Description',
  'rubrics.field.type': 'Rubric Type',
  'rubrics.field.subject': 'Subject',
  'rubrics.field.max_points': 'Maximum Points',
  'rubrics.field.is_public': 'Share school-wide',
  'rubrics.field.is_public_hint': 'Other teachers can use this rubric',
  'rubrics.no_subject': 'No Subject',
  'rubrics.all_subjects': 'All Subjects',
  'rubrics.public': 'Public',
  'rubrics.private': 'Private',
  'rubrics.version': 'Version',
  'rubrics.by_teacher': 'By',
  'rubrics.max_points': 'Max Points',
  'rubrics.search_placeholder': 'Search rubrics…',
  'rubrics.filter_subject': 'Filter by subject',
  'rubrics.filter_public': 'My rubrics only',
  'rubrics.filter_all': 'All rubrics',
  'rubrics.empty_title': 'No rubrics yet',
  'rubrics.empty_desc': 'Create your first rubric to define standardized grading criteria for your class.',
  'rubrics.empty_create': 'Create First Rubric',
  'rubrics.loading': 'Loading…',
  'rubrics.error': 'Failed to load rubrics',
  'rubrics.saved': 'Rubric saved',
  'rubrics.deleted': 'Rubric deleted',
  'rubrics.duplicated': 'Rubric duplicated',
  'rubrics.delete_title': 'Delete Rubric',
  'rubrics.delete_desc': 'Are you sure you want to delete this rubric? This action cannot be undone.',
  'rubrics.preview': 'Preview',
  'rubrics.edit_form': 'Edit',
  'rubrics.criteria_count': '{count} criteria',
  'rubrics.criterion': 'Criterion',
  'rubrics.level': 'Level',
  'rubrics.weight': 'Weight',
  'rubrics.points': 'Points',
  'rubrics.total_weight': 'Total Weight',
  'rubrics.total_points': 'Total Points',
  'rubrics.title_required': 'Please enter a title',
  'rubrics.criteria_required': 'At least one criterion is required',
  'rubrics.levels_required': 'Each criterion needs at least one level',
  'rubrics.level_header': 'Level {order}',
  'rubrics.table_criterion': 'Criterion',
  'rubrics.table_weight_short': 'Wt.',
  'rubrics.confirm_close': 'Unsaved changes will be lost. Continue?',

  // ── Comments Bank (Report Card Comments) ──────────────────────────────
  'nav.comments': 'Comments',
  'nav.drawing': 'Drawing',
  'comments.title': 'Report Card Comments',
  'comments.subtitle': 'Library of reusable comment texts for report cards',
  'comments.tab_entries': 'Comments',
  'comments.tab_categories': 'Categories',
  'comments.tab_statistics': 'Statistics',
  'comments.search_placeholder': 'Search comments…',
  'comments.create_entry': 'Create Comment',
  'comments.edit_entry': 'Edit Comment',
  'comments.create_entry_desc': 'Create a new reusable comment for report cards.',
  'comments.edit_entry_desc': 'Edit the comment.',
  'comments.field_title': 'Title',
  'comments.title_placeholder': 'Short comment title',
  'comments.field_category': 'Category',
  'comments.field_subject': 'Subject',
  'comments.no_subject': 'No Subject',
  'comments.field_grade_level': 'Grade Level',
  'comments.field_text': 'Comment Text',
  'comments.text_placeholder': 'Write the comment text here…',
  'comments.field_public': 'Public',
  'comments.field_tags': 'Tags',
  'comments.tags_placeholder': 'e.g. motivation, social, academic',
  'comments.preview': 'Preview',
  'comments.public': 'Public',
  'comments.private': 'Private',
  'comments.usage_count': 'Uses',
  'comments.entries_count': 'Entries',
  'comments.copy_success': 'Copied to clipboard',
  'comments.copy_text': 'Copy Text',
  'comments.saved': 'Comment saved',
  'comments.created': 'Comment created',
  'comments.deleted': 'Comment deleted',
  'comments.error': 'Failed to load',
  'comments.validation_required': 'Please fill in all required fields.',
  'comments.empty_title': 'No comments yet',
  'comments.empty_desc': 'Create your first reusable comment for report cards.',
  'comments.empty_create': 'Create First Comment',
  'comments.filter_category': 'Category',
  'comments.filter_subject': 'Subject',
  'comments.filter_grade': 'Grade Level',
  'comments.filter_visibility': 'Visibility',
  'comments.all_categories': 'All Categories',
  'comments.all_subjects': 'All Subjects',
  'comments.all_grades': 'All Grades',
  'comments.all_visibility': 'All',
  'comments.public_only': 'Public Only',
  'comments.private_only': 'Private Only',
  'comments.categories_title': 'Comment Categories',
  'comments.add_category': 'Add Category',
  'comments.edit_category': 'Edit Category',
  'comments.add_category_desc': 'Create a new category for comments.',
  'comments.edit_category_desc': 'Edit the category.',
  'comments.category_name': 'Name',
  'comments.category_name_placeholder': 'e.g. Social Behavior',
  'comments.category_name_required': 'Please enter a category name.',
  'comments.category_color': 'Color',
  'comments.category_icon': 'Icon',
  'comments.category_icon_placeholder': '🤝',
  'comments.category_saved': 'Category saved',
  'comments.category_created': 'Category created',
  'comments.category_deleted': 'Category deleted',
  'comments.category_empty_title': 'No categories yet',
  'comments.category_empty_desc': 'Create your first category.',
  'comments.delete_entry_title': 'Delete Comment',
  'comments.delete_entry_desc': 'Are you sure you want to delete this comment? This action cannot be undone.',
  'comments.delete_category_title': 'Delete Category',
  'comments.delete_category_desc': 'Are you sure you want to delete this category? Categories with existing comments cannot be deleted.',
  'comments.stat_total': 'Total',
  'comments.stat_public': 'Public',
  'comments.stat_categories': 'Categories',
  'comments.stat_most_used': 'Most Used',
  'comments.chart_by_category': 'Comments by Category',
  'comments.top_used_title': 'Top 5 Most-Used Comments',

  // Notifications
  'notifications.title': 'Notifications',
  'notifications.empty': 'No notifications',
  'notifications.mark_all_read': 'Mark all as read',
  'notifications.upcoming_assessments': 'Upcoming Assessments',
  'notifications.missing_observations': 'Missing Observations',
  'notifications.assessment_deadline': 'Assessment in {days} days',
  'notifications.no_progress_for': 'No progress for {days} days for {student}',
  'notifications.record_now': 'Record now',
  'notifications.to_assessment': 'To assessment',
  'notifications.to_report': 'To report',
  'notifications.in_days': 'in {days} days',
  'notifications.days_ago': '{days} days ago',

  // Onboarding
  'onboarding.welcome_title': 'Welcome to CompetenceTrack!',
  'onboarding.welcome_desc': 'Your free competency & grading platform for schools. Let\'s take a quick tour.',
  'onboarding.dashboard_title': 'Dashboard',
  'onboarding.dashboard_desc': 'Here you see an overview of all classes, students and current activities. Use quick actions for common tasks.',
  'onboarding.progress_title': 'Learning Progress',
  'onboarding.progress_desc': 'Record observations and progress for individual students. Select a class and subject to log entries.',
  'onboarding.flower_title': 'Competence Flower',
  'onboarding.flower_desc': 'Visualize competency development as a radar chart. Compare students and track trends over time.',
  'onboarding.reports_title': 'Reports',
  'onboarding.reports_desc': 'Create report cards and development reports. Export as PDF or print directly.',
  'onboarding.done_title': 'Done!',
  'onboarding.done_desc': 'You\'re ready to use CompetenceTrack. For questions, click the help icon in the header.',
  'onboarding.skip': 'Skip',
  'onboarding.next': 'Next',
  'onboarding.back': 'Back',
  'onboarding.start': 'Get started',
  'onboarding.step': 'Step {current} of {total}',
  'onboarding.classes_title': 'Classes & Students',
  'onboarding.classes_desc': 'Manage your classes and students. Create new classes, add students, and assign competency grids.',
  'onboarding.assessments_title': 'Assessments',
  'onboarding.assessments_desc': 'Create and manage assessments. Grade students and track their progress over time.',
  'onboarding.grading_title': 'Grading',
  'onboarding.grading_desc': 'Configure grading schemes and calculate grades based on competency levels and assessments.',
  'onboarding.notebooks_title': 'Digital Notebooks',
  'onboarding.notebooks_desc': 'Create digital notebooks for your subjects. Saves paper and protects the environment — each notebook saves ~50 pages.',
  'onboarding.drawing_title': 'Drawing',
  'onboarding.drawing_desc': 'Use the digital drawing canvas for sketches and illustrations. Stylus-optimized with pressure sensitivity.',
  'onboarding.calendar_title': 'Calendar & Attendance',
  'onboarding.calendar_desc': 'Manage your schedule and student attendance. Keep track of absences and upcoming events.',
  'onboarding.parents_title': 'Parent Communication',
  'onboarding.parents_desc': 'Communicate with parents about learning progress. Send reports and maintain an ongoing dialogue.',
  'onboarding.environmental_title': 'Environmental Protection',
  'onboarding.environmental_desc': 'CompetenceTrack saves paper: Each digital entry replaces ~50 pages of paper. Thank you for contributing to environmental protection!',

  // Batch deletion (progress entries)
  'progress.batch_select': 'Select',
  'progress.batch_select_all': 'Select all',
  'progress.batch_deselect_all': 'Deselect all',
  'progress.batch_selected': '{count} entries selected',
  'progress.batch_delete': 'Delete selected',
  'progress.batch_cancel': 'Cancel',
  'progress.batch_delete_confirm': 'Really delete {count} entries?',
  'progress.batch_mode': 'Selection mode',

  // Drag-and-drop (classes)
  'classes.seating_order': 'Seating Order',
  'classes.reorder_mode': 'Reorder',
  'classes.position': 'Position',
  'classes.drag_hint': 'Drag to reorder',

  // Color palette (flower)
  'flower.color_scheme': 'Color Scheme',
  'flower.color_emerald': 'Emerald',
  'flower.color_sapphire': 'Sapphire',
  'flower.color_amethyst': 'Amethyst',
  'flower.color_amber': 'Amber',
  'flower.color_ruby': 'Ruby',
  'flower.color_turquoise': 'Turquoise',
  'flower.color_custom': 'Custom',

  // ─── Demo accounts ──────────────────────────────────────────────────
  'auth.demo_section_title': 'Demo Access',
  'auth.demo_section_subtitle': 'Quick try with different roles',
  'auth.demo_admin': 'Demo Admin',
  'auth.demo_teacher': 'Demo Teacher',
  'auth.demo_student': 'Demo Student',
  'auth.demo_parent': 'Demo Parent',
  'auth.demo_logging_in': 'Logging in as demo...',
  'settings.demo_accounts': 'Demo Accounts',
  'settings.demo_accounts_desc': 'Manage demo accounts',
  'settings.demo_enable': 'Enable',
  'settings.demo_disable': 'Disable',
  'settings.demo_disable_all': 'Disable all demo accounts',
  'settings.demo_delete_all': 'Delete all demo accounts',
  'settings.demo_toggle_hint': 'Disabled demo accounts cannot log in',
  'settings.demo_delete_confirm': 'Really delete all demo accounts?',
  'settings.demo_no_accounts': 'No demo accounts found',
  'badge.demo': 'Demo',
  'settings.demo_active': 'Active',
  'settings.demo_inactive': 'Inactive',
  'settings.demo_delete_one_confirm': 'Really delete this demo account?',
  'settings.demo_disabled': 'Demo accounts disabled',
  'settings.demo_enabled': 'Demo accounts enabled',
  'settings.demo_deleted': 'Demo accounts deleted',
  'settings.demo_account_deleted': 'Demo account deleted',
  'settings.demo_account_toggled': 'Demo account status changed',

  // Keyboard shortcuts
  'shortcuts.title': 'Keyboard Shortcuts',
  'shortcuts.description': 'Available keyboard shortcuts',
  'shortcuts.navigation': 'Navigation',
  'shortcuts.actions': 'Actions',
  'shortcuts.switch_view': 'Switch view',
  'shortcuts.quick_search': 'Quick search',
  'shortcuts.new_entry': 'Create new entry',
  'shortcuts.show_shortcuts': 'Show shortcuts',
  'shortcuts.close_dialog': 'Close dialog',
  'shortcuts.command_palette': 'Command Palette',
  'shortcuts.recent_actions': 'Recent Actions',
  'shortcuts.views': 'Views',
  'shortcuts.quick_actions': 'Quick Actions',
  'shortcuts.new_notebook': 'New Notebook',
  'shortcuts.drawing': 'Drawing',
  'shortcuts.new_page': 'New Page',
  'shortcuts.export_pdf': 'Export PDF',
  'shortcuts.archive_toggle': 'Toggle Archive',
  'shortcuts.close_notebook': 'Close Notebook',
  'shortcuts.notebooks_drawing': 'Notebooks & Drawing',

  // Drawing
  'drawing.title': 'Drawings',
  'drawing.subtitle': 'Draw digitally instead of wasting paper',
  'drawing.new': 'New Drawing',
  'drawing.gallery': 'Gallery',
  'drawing.edit': 'Edit',
  'drawing.delete': 'Delete',
  'drawing.delete_confirm': 'Really delete this drawing?',
  'drawing.delete_desc': 'This action cannot be undone.',
  'drawing.save': 'Save',
  'drawing.save_success': 'Drawing saved',
  'drawing.export_png': 'Export as PNG',
  'drawing.auto_save': 'Auto-saved',
  'drawing.no_drawings': 'No drawings yet',
  'drawing.no_drawings_desc': 'Create your first digital drawing.',
  'drawing.title_label': 'Title',
  'drawing.description_label': 'Description',
  'drawing.subject_label': 'Subject',
  'drawing.class_label': 'Class',
  'drawing.public': 'Share publicly',
  'drawing.public_desc': 'Share with class',
  'drawing.private': 'Private',
  'drawing.canvas': 'Canvas',
  'drawing.exit': 'Exit drawing',
  'drawing.clear': 'Clear',
  'drawing.clear_confirm': 'Really clear the canvas?',
  'drawing.undo': 'Undo',
  'drawing.redo': 'Redo',
  'drawing.tool_pencil': 'Pencil',
  'drawing.tool_pen': 'Pen',
  'drawing.tool_line': 'Line',
  'drawing.tool_rectangle': 'Rectangle',
  'drawing.tool_circle': 'Circle',
  'drawing.tool_eraser': 'Eraser',
  'drawing.color': 'Color',
  'drawing.stroke_width': 'Stroke Width',
  'drawing.background': 'Background',
  'drawing.bg_blank': 'Blank',
  'drawing.bg_lined': 'Lined',
  'drawing.bg_grid': 'Grid',
  'drawing.bg_dotted': 'Dotted',
  'drawing.guide_mode': 'Guide Mode',
  'drawing.guide_shapes': 'Shape Templates',
  'drawing.guide_off': 'Off',
  'drawing.guide_basic': 'Basic Shapes',
  'drawing.guide_circles': 'Circles',
  'drawing.guide_perspective': 'Perspective',
  'drawing.pressure': 'Pressure Sensitivity',
  'drawing.loading': 'Loading...',
  'drawing.saving': 'Saving...',
  'drawing.filter_subject': 'Filter by subject',
  'drawing.all_subjects': 'All subjects',
  'drawing.created_at': 'Created',
  'drawing.updated_at': 'Updated',
  'drawing.untitled': 'Untitled Drawing',
  'drawing.eco_message': 'Draw digitally instead of wasting paper',
  'drawing.eco_tip': 'Every digital drawing saves paper and protects the environment',

  // ─── Digital Notebooks ──────────────────────────────────────────────
  'nav.notebooks': 'Notebooks',
  'notebooks.title': 'Digital Notebooks',
  'notebooks.subtitle': 'Save paper, protect the environment — digital notebooks instead of paper',
  'notebooks.create': 'Create New Notebook',
  'notebooks.create_title': 'Create New Digital Notebook',
  'notebooks.create_desc': 'Create a digital notebook and save paper.',
  'notebooks.edit_title': 'Edit Notebook',
  'notebooks.library': 'Notebook Library',
  'notebooks.archived': 'Archived Notebooks',
  'notebooks.show_archived': 'Show Archived',
  'notebooks.hide_archived': 'Hide Archived',
  'notebooks.archive': 'Archive',
  'notebooks.unarchive': 'Restore',
  'notebooks.delete': 'Delete',
  'notebooks.delete_confirm': 'Really delete this notebook? All pages will be lost.',
  'notebooks.no_notebooks': 'No notebooks yet',
  'notebooks.no_notebooks_desc': 'Create your first digital notebook.',
  'notebooks.no_notebooks_create': 'Create First Notebook',
  'notebooks.no_archived': 'No archived notebooks',
  'notebooks.field_title': 'Title',
  'notebooks.field_title_placeholder': 'Enter notebook title',
  'notebooks.field_description': 'Description',
  'notebooks.field_description_placeholder': 'Optional notebook description',
  'notebooks.field_type': 'Notebook Type',
  'notebooks.field_subject': 'Subject',
  'notebooks.field_class': 'Class',
  'notebooks.field_color': 'Color',
  'notebooks.field_icon': 'Icon',
  'notebooks.field_public': 'Share with class',
  'notebooks.field_public_hint': 'Others can view this notebook',
  'notebooks.type_lined': 'Lined',
  'notebooks.type_grid': 'Grid/Checkered',
  'notebooks.type_blank': 'Blank',
  'notebooks.type_dotted': 'Dotted',
  'notebooks.type_music': 'Music',
  'notebooks.type_calligraphy': 'Calligraphy',
  'notebooks.type_lined_desc': 'Lined notebook for text',
  'notebooks.type_grid_desc': 'Checkered notebook for math',
  'notebooks.type_blank_desc': 'Blank notebook for free design',
  'notebooks.type_dotted_desc': 'Dotted notebook for notes',
  'notebooks.type_music_desc': 'Music notebook with staff lines',
  'notebooks.type_calligraphy_desc': 'Calligraphy notebook for writing practice',
  'notebooks.no_subject': 'No Subject',
  'notebooks.no_class': 'No Class',
  'notebooks.all_subjects': 'All Subjects',
  'notebooks.page_count': '{count} pages',
  'notebooks.page': 'Page',
  'notebooks.pages': 'Pages',
  'notebooks.new_page': 'New Page',
  'notebooks.add_page': 'Add Page',
  'notebooks.delete_page': 'Delete Page',
  'notebooks.delete_page_confirm': 'Really delete this page?',
  'notebooks.page_title': 'Page Title',
  'notebooks.page_title_placeholder': 'Enter page name',
  'notebooks.page_content': 'Page Content',
  'notebooks.bookmark': 'Bookmark',
  'notebooks.bookmark_add': 'Add Bookmark',
  'notebooks.bookmark_remove': 'Remove Bookmark',
  'notebooks.drawing_mode': 'Drawing Mode',
  'notebooks.drawing_mode_toggle': 'Draw',
  'notebooks.drawing_mode_exit': 'Back to Text',
  'notebooks.drawing_placeholder': 'Drawing area — will be integrated in a separate component',
  'notebooks.back_to_library': 'Back to Library',
  'notebooks.open_notebook': 'Open Notebook',
  'notebooks.created': 'Notebook created',
  'notebooks.updated': 'Notebook updated',
  'notebooks.archived_toast': 'Notebook archived',
  'notebooks.unarchived_toast': 'Notebook restored',
  'notebooks.deleted_toast': 'Notebook deleted',
  'notebooks.page_saved': 'Page saved',
  'notebooks.page_added': 'Page added',
  'notebooks.page_deleted': 'Page deleted',
  'notebooks.error_load': 'Error loading notebooks',
  'notebooks.error_save': 'Error saving',
  'notebooks.error_create': 'Error creating notebook',
  'notebooks.loading': 'Loading notebooks…',
  'notebooks.public': 'Shared',
  'notebooks.private': 'Private',
  'notebooks.filter_all': 'All',
  'notebooks.filter_subject': 'Filter by subject',
  'notebooks.eco_message': 'Save paper, protect the environment',
  'notebooks.eco_tip': '1 notebook = ~50 pages of paper saved',
  'notebooks.eco_total': '{count} digital notebooks = ~{pages} pages of paper saved',
  'notebooks.search_placeholder': 'Search notebooks…',
  'notebooks.detail_title': 'Notebook Details',
  'notebooks.page_nav': 'Page Navigation',
  'notebooks.content_area': 'Content Area',
  'notebooks.save_page': 'Save Page',
  'notebooks.color_emerald': 'Emerald',
  'notebooks.color_blue': 'Blue',
  'notebooks.color_red': 'Red',
  'notebooks.color_yellow': 'Yellow',
  'notebooks.color_purple': 'Purple',
  'notebooks.color_orange': 'Orange',
  'notebooks.color_teal': 'Teal',
  'notebooks.color_pink': 'Pink',
  'notebooks.title_required': 'Please enter a title',
  'notebooks.total_notebooks': 'Total Notebooks',
  'notebooks.total_pages': 'Total Pages',
  'notebooks.paper_saved': 'Paper Saved',
  'notebooks.pages_unit': 'Pages',

  // Notebook toolbar
  'notebooks.toolbar_bold': 'Bold',
  'notebooks.toolbar_italic': 'Italic',
  'notebooks.toolbar_underline': 'Underline',
  'notebooks.toolbar_heading1': 'Heading 1',
  'notebooks.toolbar_heading2': 'Heading 2',
  'notebooks.toolbar_heading3': 'Heading 3',
  'notebooks.toolbar_bullet_list': 'Bullet List',
  'notebooks.toolbar_numbered_list': 'Numbered List',
  'notebooks.toolbar_align_left': 'Align Left',
  'notebooks.toolbar_align_center': 'Align Center',
  'notebooks.toolbar_align_right': 'Align Right',
  'notebooks.auto_saving': 'Auto-saving...',
  'notebooks.auto_saved': 'Auto-saved',
  'notebooks.page_thumbnail': 'Page Thumbnail',

  // Drawing integration
  'notebooks.drawing_saved': 'Drawing saved',
  'notebooks.drawing_page_label': 'This page contains a drawing',
  'notebooks.edit_drawing': 'Edit drawing',
  'notebooks.switch_to_text': 'Switch to text page',
  'notebooks.drawing_section_label': 'Drawing section',
  'notebooks.open_drawing': 'Open drawing',
  'notebooks.switch_to_mixed': 'Text + Drawing',

  // PDF Export
  'notebooks.export_pdf': 'Export PDF',
  'notebooks.export_error': 'Export error. Please allow popups.',
  'notebooks.export_drawing_note': 'This page contains a drawing (not included in PDF)',
  'notebooks.export_empty_page': 'Empty page',
  'notebooks.export_eco_message': 'This notebook was created digitally — paper saved!',

  // Student notebook access
  'notebooks.shared_with_me': 'Shared with me',
  'notebooks.my_notebooks': 'My Notebooks',
  'notebooks.shared_notebook': 'Shared Notebook',

  // Sharing & Collaboration
  'notebooks.share': 'Share',
  'notebooks.duplicate': 'Duplicate',
  'notebooks.shared': 'Shared',
  'notebooks.copy_suffix': ' (Copy)',
  'notebooks.templates': 'Templates',
  'notebooks.template_desc': 'Pre-built notebooks for common subjects',
  'notebooks.tab_shared': 'Shared',
  'notebooks.tab_templates': 'Templates',
  'notebooks.share_confirm': 'Share this notebook with the class?',
  'notebooks.share_confirm_desc': 'If you share this notebook, all students in the class can view it (read-only).',
  'notebooks.unshare_confirm': 'Unshare this notebook?',
  'notebooks.unshare_confirm_desc': 'If you unshare this notebook, students in the class will no longer be able to view it.',
  'notebooks.duplicated': 'Notebook duplicated',
  'notebooks.duplicate_error': 'Error duplicating notebook',
  'notebooks.shared_notebooks': 'Shared Notebooks',
  'notebooks.shared_empty': 'No shared notebooks available',
  'notebooks.shared_empty_desc': 'Notebooks shared by other teachers will appear here.',
  'notebooks.read_only': 'Read-only',
  'notebooks.create_from_template': 'Create from template',
  'notebooks.template_math': 'Mathematics',
  'notebooks.template_german': 'German',
  'notebooks.template_english': 'English',
  'notebooks.template_art': 'Art',
  'notebooks.template_music': 'Music',
  'notebooks.template_science': 'Science',
  'notebooks.template_math_desc': 'Grid notebook with math sections',
  'notebooks.template_german_desc': 'Lined notebook with writing sections',
  'notebooks.template_english_desc': 'Lined notebook with vocabulary sections',
  'notebooks.template_art_desc': 'Blank notebook for drawing',
  'notebooks.template_music_desc': 'Music notebook for composition',
  'notebooks.template_science_desc': 'Grid notebook for experiments',
  'notebooks.tab_all': 'My Notebooks',
  'notebooks.owner': 'By',
};

const translations: Record<string, TranslationDict> = { de, en };

let currentLocale: string = 'de';

export function setLocale(locale: string): void {
  currentLocale = locale;
}

export function getLocale(): string {
  return currentLocale;
}

export function t(key: string, params?: Record<string, string | number>): string {
  const dict = translations[currentLocale] ?? translations['de'];
  let text = dict[key] ?? key;
  if (params) {
    for (const [k, v] of Object.entries(params)) {
      text = text.replace(new RegExp(`\\{${k}\\}`, 'g'), String(v));
    }
  }
  return text;
}

export function tDe(key: string, params?: Record<string, string | number>): string {
  const dict = translations['de'];
  let text = dict[key] ?? key;
  if (params) {
    for (const [k, v] of Object.entries(params)) {
      text = text.replace(new RegExp(`\\{${k}\\}`, 'g'), String(v));
    }
  }
  return text;
}