{
  "extends": ["stylelint-config-standard"],
  "ignoreFiles": ["dist/**", "public/hands-on/**", "submitted-skills/**"],
  "rules": {
    "custom-property-pattern": "^[a-z][a-z0-9]*(-[a-z0-9]+)*$",
    "declaration-property-value-disallowed-list": {
      "/^transition/": ["/width/", "/height/", "/^top/", "/^left/", "/margin/"],
      "/^animation/": ["/width/", "/height/"]
    },
    "media-feature-name-no-unknown": true,
    "no-descending-specificity": null,
    "selector-class-pattern": "^[a-z][a-z0-9]*(-[a-z0-9]+)*$"
  },
  "_comments": {
    "declaration-property-value-disallowed-list": "Animating layout properties forces reflow every frame and fails the 200ms INP budget. transform and opacity only — see .agents/rules/animation.md",
    "ignoreFiles": "hands-on/ is a lab fixture and submitted-skills/ is other people's work; neither is ours to restyle"
  }
}