PDF export: Branded print layout with patHoLo header, calculation metadata
(streitwert, date, VAT, selected instances), and disclaimer footer. Uses
@media print CSS for clean A4 output.
URL sharing: Encodes calculator state (streitwert, VAT rate, enabled instances
with all settings) in URL query params. Parses on load to restore state.
"Copy Link" button writes URL to clipboard and updates browser address bar.
Scenario comparison: "Compare" button snapshots current calculation as
Scenario A, shows side-by-side results panel. User modifies inputs for
Scenario B — results auto-update. Diff card shows cost delta with per-category
breakdown (court fees, attorney fees, etc.) and percentage change. Green/red
color coding for savings vs. cost increase.
All labels i18n'd in DE and EN.
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