rewrite styles

tests/test_app.py

@@ -316,3 +316,36 @@ def test_cannot_delete_assigned_fuel_card(tmp_path):
     assert response.status_code == 409
     assert response.json['ok'] is False
     assert 'użytkowników' in response.json['message']
+
+
+def test_orlen_page_has_history_and_comparison_modes(tmp_path):
+    app = make_app(tmp_path, "orlen-ui.db")
+    client = app.test_client()
+    client.post('/login', data={'email':'admin@example.com','password':'admin123!'})
+    history = client.get('/orlen?mode=history').get_data(as_text=True)
+    assert 'Przegląd danych' in history
+    assert 'Porównanie okresów' in history
+    comparison = client.get('/orlen?mode=compare&compare_fuel=PB98&comparison_type=years&year=2026&compare_year=2025').get_data(as_text=True)
+    assert 'Porównanie zawsze dotyczy jednego rodzaju paliwa.' in comparison
+    assert 'Porównanie: PB98' in comparison
+    assert 'Dowolne okresy' in comparison
+
+def test_orlen_comparison_filters_to_one_fuel(tmp_path):
+    from datetime import date
+    from decimal import Decimal
+    from app.extensions import db
+    from app.models import OrlenPrice
+    app = make_app(tmp_path, "orlen-compare.db")
+    client = app.test_client()
+    client.post('/login', data={'email':'admin@example.com','password':'admin123!'})
+    with app.app_context():
+        db.session.add_all([
+            OrlenPrice(fuel_type='PB95', effective_date=date(2025,1,2), price_per_liter=Decimal('4.1000'), raw_value=Decimal('4100'), region='', product_name='PB95', source='test'),
+            OrlenPrice(fuel_type='PB95', effective_date=date(2026,1,2), price_per_liter=Decimal('4.5000'), raw_value=Decimal('4500'), region='', product_name='PB95', source='test'),
+            OrlenPrice(fuel_type='DIESEL', effective_date=date(2026,1,2), price_per_liter=Decimal('5.0000'), raw_value=Decimal('5000'), region='', product_name='DIESEL', source='test'),
+        ])
+        db.session.commit()
+    html = client.get('/orlen?mode=compare&compare_fuel=PB95&comparison_type=years&year=2026&compare_year=2025').get_data(as_text=True)
+    assert '4.5000' in html
+    assert '4.1000' in html
+    assert '>DIESEL</td>' not in html