You’re using a custom card within a custom card. The docs don’t seem to mention this, so I don’t know if it’s possible (only had a quick glance) - does it work as expected with normal HA cards?
I’ve made sure the attributes: label: are as per all above, but something ‘funny’ happens in my case - once logged-in, the tabs don’t appear, either on PC or phone/companion app. But in both cases, if I try to ‘edit’ the dashboard the tabs immediately appear:
Any suggestions as to what could be the cause here?
Home Assistant 2023.9.2
Supervisor 2023.09.2
Operating System 10.5
Frontend 20230911.0 - latest
Chrome for PC/Phone
Firefox for PC