Questione giuridica chiave
Whether the federal appeal met the motivation requirements of Art. 42 LTF.
Decisione estratta
No. The appellant did not explain, even succinctly, why the cantonal judgment violated federal law or was based on manifestly incorrect facts.
Motivazione estratta
The appeal did not engage with the cantonal court's reasons and contained no concrete argument showing timely opposition or any other legal error.