Question juridique clé
Whether the cantonal remand judgment was directly appealable to the Federal Supreme Court.
Solution extraite
The remand decision was an interim decision under Art. 93 BGG and did not satisfy the conditions for immediate appeal.
Motifs extraits
A remand for further clarification and a decision on costs/fees does not usually cause irreparable legal harm; the challenged cost allocation cannot be reviewed without preliminarily examining the remand merits.