RTXLayer · SORT (we know)
=========================
top     this overlay (pass) · ShapeInput empty · clicks fall
mid     LXQt · mouse · start · apps
gpu     RTX compute · linear BGS→BGF · free rides · SPV never folds · no curl

transparency
  -1   CLEAR passthrough (default)
  0..1 shell see
  fade black|white|demo still covers when fade=1

no reboot · run / quit Ctrl+Shift+Q