dev/tools/gen_defaults/data/state.json

{
  "version": "v0_98",

  "md.sys.state.dragged.state-layer-opacity": 0.16,
  "md.sys.state.focus.state-layer-opacity": 0.12,
  "md.sys.state.hover.state-layer-opacity": 0.08,
  "md.sys.state.pressed.state-layer-opacity": 0.12
}