Why Is My Continue/Save Button Greyed Out?
If a Continue or Save button looks greyed out, it means a required field on that screen hasn't been filled in yet. Flux keeps these buttons disabled until every required field has a valid entry — this is intentional, not a bug.
Scroll back through the screen and look for empty fields. If you click Continue while something's missing, Flux shows red error text under the specific field(s) that need attention. Once you fill those in, the errors clear and the button unlocks automatically — no need to refresh or start over.