Flow Cytometry
- Toolbar restructured into 3 dedicated rows — gate tools / param selectors / display settings — with Full Page always visible
- Legend (group list) moved from inside the canvas to a floating panel outside the top-right corner of the plot
- Histogram Y-axis range is now adjustable (previously locked to 0–100%)
- X and Y axis titles can be overridden with custom text; clear to restore the parameter name default
- Removed duplicate Full Page button from the plot area; single button in toolbar
- Full Page mode now shows the left-side file and gate panel, with a collapsible ◀/▶ toggle