.stylelintrc

{
  "defaultSeverity": "warning",
  "plugins": [
    "stylelint-value-no-unknown-custom-properties",
    "stylelint-declaration-use-variable",
    "stylelint-scss"
  ],
  "extends": [
    "stylelint-config-standard",
    "stylelint-config-recommended-scss"
  ],
  "rules": {
    "csstools/value-no-unknown-custom-properties": [true, {
      "importFrom": [
        "content/themes/dude/css/global.css"
      ]
    }],
    "sh-waqar/declaration-use-variable": [
      [
        "/color/",
        {
          "ignoreValues": [
            "transparent",
            "inherit"
          ]
        }
      ]
    ],
    "custom-property-empty-line-before": "never",
    "block-closing-brace-empty-line-before": "never",
    "property-case": "lower",
    "color-no-invalid-hex": true,
    "color-hex-case": "lower",
    "color-hex-length": "short",
    "selector-pseudo-element-case": "lower",
    "selector-type-case": "lower",
    "selector-pseudo-class-parentheses-space-inside": "never",
    "function-parentheses-space-inside": "never",
    "function-comma-newline-after": "never-multi-line",
    "function-name-case": "lower",
    "function-max-empty-lines": 0,
    "max-empty-lines": 1,
    "unit-case": "lower",
    "selector-pseudo-class-case": "lower",
    "value-keyword-case": "lower",
    "selector-attribute-brackets-space-inside": "never",
    "selector-attribute-quotes": "always",
    "selector-combinator-space-after": "always",
    "selector-combinator-space-before": "always",
    "selector-descendant-combinator-no-non-space": true,
    "comment-whitespace-inside": "always",
    "indentation": 2,
    "linebreaks": "unix",
    "selector-max-specificity": "0,4,4",
    "block-no-empty": true,
    "declaration-colon-newline-after": null,
    "declaration-empty-line-before": "never",
    "number-leading-zero": "never",
    "number-no-trailing-zeros": true,
    "value-list-comma-newline-after": "never-multi-line",
    "selector-list-comma-newline-after": "always",
    "declaration-colon-space-before": "never",
    "declaration-block-trailing-semicolon": "always",
    "no-eol-whitespace": true,
    "no-empty-first-line": true,
    "no-missing-end-of-source-newline": true,
    "block-opening-brace-newline-after": "always",
    "block-closing-brace-newline-after": "always-multi-line",
    "rule-empty-line-before": null,
    "string-quotes": null,
    "media-feature-colon-space-after": "always",
    "media-feature-colon-space-before": "never",
    "media-feature-parentheses-space-inside": "never",
    "media-feature-range-operator-space-after": "always",
    "media-feature-range-operator-space-before": "always",
    "media-query-list-comma-newline-after": "never-multi-line",
    "media-feature-name-case": "lower",
    "font-family-no-missing-generic-family-keyword": true,
    "font-family-name-quotes": "always-where-required",
    "at-rule-empty-line-before": null,
    "at-rule-name-newline-after": null,
    "at-rule-semicolon-newline-after": null,
    "at-rule-semicolon-space-before": "never",
    "at-rule-name-space-after": "always",
    "at-rule-name-case": "lower",
    "function-url-quotes": "always",
    "unit-no-unknown": true,
    "property-no-unknown": true,
    "no-duplicate-selectors": true,
    "no-extra-semicolons": true,
    "length-zero-no-unit": true,
    "font-weight-notation": "numeric",
    "number-max-precision": 3,
    "selector-max-class": 4,
    "selector-max-combinators": 3,
    "selector-max-compound-selectors": 4,
    "selector-max-pseudo-class": 2,
    "selector-max-universal": 1,
    "selector-no-vendor-prefix": true,
    "selector-no-qualifying-type": null,
    "max-nesting-depth": [ 3, { "ignore": ["blockless-at-rules", "pseudo-classes"] } ],
    "declaration-block-no-duplicate-properties": true,
    "no-unknown-animations": true,
    "selector-pseudo-element-colon-notation": "double",
    "shorthand-property-no-redundant-values": true,
    "declaration-block-single-line-max-declarations": 1,
    "declaration-property-unit-allowed-list": [{
      "font-size": ["rem", "em", "px"],
      "/^animation/": ["ms", "s"],
      "line-height": ["px", "%", ""]
    }]
  }
}