Module pivot_melt_modal 

Pivot / Melt modal state and focus.

Phase 4: Pivot tab UI. Phase 5: Melt tab UI.

Structs

MeltSpec

Spec for melt operation.

PivotMeltModal

PivotSpec

Spec for pivot operation.

Enums

MeltTypeFilter

Type filter for Melt “by type”.

MeltValueStrategy

Melt value-column strategy.

PivotAggregation

Aggregation for pivot value column.

PivotMeltFocus

Focus: tab bar, tab-specific body controls, footer buttons.

PivotMeltTab