Fix prompt-card titles, isolate guest/account material, and persist Space logins.

Fix Heidi login matching and keep accounts on the Space data mount.

Apply Heidi Sep 1 prompt cards and food resources, plus Aug 30 Food Canvas updates.

Emerald light theme + homepage topic photos

Apply Heidi Aug 18 Veggie panel feedback: disclaimer, prompt cards, all-six default.

Ship Heidi panel feedback: specialty lanes, all-advisor chat, and quieter onboarding.

Fix demo-facing Healthy Eating branding leftovers.

Initial first draft: Heidi Boudro Healthy Eating Advisor panel.