== combo emphasis selection (depth -> fx level / popup font) ==
depth 0 -> level 0 font 34.000000 combo false
depth 1 -> level 0 font 34.000000 combo false
depth 2 -> level 1 font 48.000000 combo true
depth 3 -> level 2 font 56.000000 combo true
depth 4 -> level 3 font 64.000000 combo true
depth 5 -> level 4 font 72.000000 combo true
depth 6 -> level 4 font 72.000000 combo true
depth 7 -> level 4 font 72.000000 combo true
depth 8 -> level 4 font 72.000000 combo true
depth 9 -> level 4 font 72.000000 combo true
ok: combo emphasis clamps into level 0..4 in lockstep with the cascade cue
