Back Office calendar — 1:1 with back-office-components-spec §3: A DateFilterBar (segment control + date display, 6 states), B PresetSidebar, C CalendarGrid (no-selection / single 15 / range 7→22, Sep 2024 Sunday-start), D DateRangePicker organism with OK button.
Spec: spec.md ·
Folder: projects/back-office/pages/calendar