fix(ui): animated background actually animates — grid drift and glow breathe per the phase-08 design

This commit is contained in:
2026-08-24 22:16:41 -04:00
parent 22a6121411
commit 0adc9b5801
24 changed files with 797 additions and 183 deletions
@@ -0,0 +1,24 @@
== BEFORE (phase-08 CSS) ==
FULL before, 5s apart: 1.436% px>12, mean|d|=1.9793, max=54
top-left: mean|d|=3.0659
top-right: mean|d|=1.2274
bottom-left: mean|d|=0.7014
bottom-right: mean|d|=2.9225
GRIDONLY before, 5s apart (glow hidden): 1.526% px>12, mean|d|=0.4778, max=60
top-left: mean|d|=0.8985
top-right: mean|d|=0.8776
bottom-left: mean|d|=0.0681
bottom-right: mean|d|=0.0671
OCCLUSION PROBE: 3127 red-line px (x 132..1276, y 64..254) -> grid layer IS painted (no occlusion); earlier 0-pixel reading was a too-strict absolute-threshold detector (blended red ≈ rgb(78,27,35))
== AFTER (phase-22 CSS: grid lines 0.6 alpha, mask 140% 110% / 40% / 90%, glow 0.85..1) ==
FULL after, 5s apart: 4.159% px>12, mean|d|=2.3007, max=87
top-left: mean|d|=2.9225
top-right: mean|d|=2.1081
bottom-left: mean|d|=1.6897
bottom-right: mean|d|=2.4826
GRIDONLY after, 5s apart (glow hidden): 6.094% px>12, mean|d|=1.8162, max=74
top-left: mean|d|=2.2062
top-right: mean|d|=2.1563
bottom-left: mean|d|=1.4749
bottom-right: mean|d|=1.4275