Phase 0 — Design mockups (app code in progress)

BNB Tracker

A planned web application to track compliance with the BNB (Bewertungssystem Nachhaltiges Bauen) — the German federal sustainability certification system for public office buildings.

Below are 13 interactive HTML mockups covering the full app flow: authentication, project tracking, the 45-criterion matrix, scoring engine, reports, and admin. The Supabase schema and full criteria extraction are in the GitHub repository.

Overview screens

Criteria workflow

Reports

Admin & system