• Initial check of compatibility with 5.3.0
• remove tabs-right/tabs-left classes from nav when horizontal tabs are active to prevent incorrect overhang clamping
• Add Blade Runner UI tweaks setting (applyBladeRunnerTweaks) with toggle support
• Add header button tooltips and capacity +/- buttons for Blade Runner sheets
• Style fixes for sidebar tabs, notifications, settings form, popout module buttons
• Early return in code when UI is disabled in client