no-excessive-filter-effects

Warn when filter and backdrop-filter values exceed safe function or blur thresholds.

Rule options

Option	Default	Why
maxBlurRadiusPx	30	Allows moderate visual softening and catches unusually large blur effects.
maxFunctions	4	Allows common filter stacks and catches unusually long rendering pipelines.

{
 "css-performance-budget/no-excessive-filter-effects": [
  true,
  { "maxFunctions": 4, "maxBlurRadiusPx": 30 }
 ]
}