/* Pointer-transparent vector phosphor on the glass, never interactive geometry. */
#retroMotion{position:fixed;inset:0;width:100%;height:100%;z-index:3;pointer-events:none;opacity:.46;mix-blend-mode:screen;contain:strict}
body:has(.shell) #retroMotion{opacity:.40}
@media(max-width:720px){#retroMotion{opacity:.34}}
@media(prefers-reduced-motion:reduce){#retroMotion{opacity:.28}}