🛡️ performance-budget-strict

Strict profile currently matching performance-budget-all for explicit policy signaling.

Use this preset when review policy should say "strict" even while the current coverage intentionally matches 🟣 performance-budget-all. For lower-noise adoption, start with 🟢 performance-budget-recommended.

Rules in this config

Fix legend: 🔧 = autofixable · — = report only

Rule	Fix	Description
no-excessive-filter-effects	—	Warn when filter or backdrop-filter values stack too many effects or excessive blur radii.
no-expensive-animation-properties	—	Warn on transition: all and transitions or keyframes that target high-cost paint effects.
no-expensive-positioning-patterns	—	Warn when fixed or sticky positioned rules also apply expensive paint effects.
no-fixed-background-attachment	—	Warn on fixed background attachment patterns that commonly cause expensive scroll repaints.
no-giant-selector-lists	—	Warn when one rule contains an oversized comma-separated selector list.
no-global-expensive-effects	—	Warn when paint-heavy effects are applied to broad global selectors.
no-heavy-selectors	—	Warn when selector complexity exceeds a configurable performance budget.
no-layout-thrashing-properties	—	Warn when transitions or keyframes target layout-affecting properties.
no-oversized-css-custom-property-values	—	Warn when custom properties hide oversized shadow, filter, or gradient values.
no-paint-heavy-declarations	—	Warn on declarations whose values exceed paint/compositing budgets.
no-render-blocking-import	—	Warn on CSS @import rules that can block stylesheet rendering.
no-will-change-abuse	—	Warn when will-change is overly broad, uses risky keywords, or targets expensive properties.
require-reduced-motion-for-expensive-animations	—	Require a prefers-reduced-motion: reduce override when expensive transition or keyframe properties are used.