.stylelintrc.json

{
  "ignoreFiles": [
    "node_modules/**",
    "**/*.css",
    "**/*.html"
  ],
  "plugins": [
    "stylelint-scss",
    "stylelint-group-selectors",
    "stylelint-order",
    "stylelint-high-performance-animation"
  ],
  "extends": [
    "stylelint-config-standard-scss"
  ],
  "rules": {
    "alpha-value-notation": "number",
    "annotation-no-unknown": [
      true,
      {
        "ignoreAnnotations": ["default"]
      }
    ],
    "at-rule-empty-line-before": [
      "always",
      {
        "except": ["first-nested"],
        "ignore": [
          "after-comment",
          "blockless-after-same-name-blockless",
          "inside-block"
        ],
        "ignoreAtRules": ["else"]
      }
    ],
    "at-rule-no-unknown": null,
    "at-rule-no-vendor-prefix": true,
    "at-rule-property-required-list": {
      "font-face": [
        "font-family",
        "font-style",
        "font-weight",
        "font-display",
        "src"
      ]
    },
    "block-no-empty": true,
    "color-hex-length": "short",
    "color-function-notation": "legacy",
    "color-no-invalid-hex": true,
    "comment-empty-line-before": [
      "always",
      {
        "except": ["first-nested"],
        "ignore": ["after-comment", "stylelint-commands"]
      }
    ],
    "comment-no-empty": true,
    "comment-whitespace-inside": "always",
    "custom-property-empty-line-before": [
      "always",
      {
        "except": ["after-custom-property", "first-nested"],
        "ignore": ["after-comment", "inside-single-line-block"]
      }
    ],
    "custom-property-no-missing-var-function": true,
    "custom-property-pattern": "^[a-z0-9]+(?:-{1,2}(?!-)[a-z0-9]+)*(?:(?:-{1,2})[1-9]\\d*)?(?:-{1,2}(?!-)[a-z0-9]+)*(?:(?:-{1,2})[1-9]\\d*)?$",
    "declaration-block-no-duplicate-properties": [
      true,
      {
        "ignore": ["consecutive-duplicates-with-different-values"]
      }
    ],
    "declaration-block-no-redundant-longhand-properties": [
      true,
      {
        "ignoreShorthands": ["grid-template"]
      }
    ],
    "declaration-block-no-shorthand-property-overrides": true,
    "declaration-block-single-line-max-declarations": 1,
    "declaration-empty-line-before": [
      "always",
      {
        "except": ["first-nested"],
        "ignore": [
          "after-comment",
          "after-declaration",
          "inside-single-line-block"
        ]
      }
    ],
    "declaration-property-value-disallowed-list": {
      "/^animation/": ["/^ease$/"],
      "/^transition/": ["/^ease$/"]
    },
    "declaration-property-value-no-unknown": null,
    "font-family-name-quotes": "always-where-recommended",
    "font-family-no-duplicate-names": true,
    "font-family-no-missing-generic-family-keyword": true,
    "font-weight-notation": [
      "numeric",
      {
        "ignore": ["relative"]
      }
    ],
    "function-calc-no-unspaced-operator": true,
    "function-linear-gradient-no-nonstandard-direction": true,
    "function-name-case": "lower",
    "function-no-unknown": null,
    "function-url-no-scheme-relative": true,
    "function-url-quotes": "never",
    "hue-degree-notation": "number",
    "import-notation": "string",
    "keyframe-block-no-duplicate-selectors": true,
    "keyframe-declaration-no-important": true,
    "keyframes-name-pattern": "^(#{[$]|[a-z]+)([a-z0-9-]*)([a-z0-9]+)([a-z0-9]|})$",
    "keyframe-selector-notation": "percentage",
    "length-zero-no-unit": true,
    "lightness-notation": "number",
    "max-nesting-depth": 6,
    "media-feature-name-no-unknown": true,
    "media-feature-name-no-vendor-prefix": true,
    "media-feature-name-value-no-unknown": null,
    "media-feature-range-notation": null,
    "media-query-no-invalid": null,
    "named-grid-areas-no-invalid": true,
    "no-descending-specificity": [
      true,
      {
        "ignore": ["selectors-within-list"]
      }
    ],
    "no-duplicate-at-import-rules": true,
    "no-duplicate-selectors": true,
    "no-empty-source": true,
    "no-invalid-double-slash-comments": true,
    "no-invalid-position-at-import-rule": true,
    "number-max-precision": 9,
    "order/properties-order": [
      [
        "all",
        "content",
        "isolation",
        "position",
        "inset",
        "top",
        "right",
        "bottom",
        "left",
        "z-index",
        "display",
        "vertical-align",
        "flex",
        "flex-grow",
        "flex-shrink",
        "flex-basis",
        "flex-direction",
        "flex-flow",
        "flex-wrap",
        "grid",
        "grid-area",
        "grid-template",
        "grid-template-areas",
        "grid-template-rows",
        "grid-template-columns",
        "grid-row",
        "grid-row-start",
        "grid-row-end",
        "grid-column",
        "grid-column-start",
        "grid-column-end",
        "grid-auto-rows",
        "grid-auto-columns",
        "grid-auto-flow",
        "grid-gap",
        "grid-row-gap",
        "grid-column-gap",
        "gap",
        "row-gap",
        "column-gap",
        "align-items",
        "align-content",
        "justify-items",
        "justify-content",
        "align-self",
        "justify-self",
        "place-content",
        "place-items",
        "place-self",
        "order",
        "float",
        "clear",
        "object-fit",
        "object-position",
        "overflow",
        "overflow-x",
        "overflow-y",
        "overflow-scrolling",
        "clip",
        "clip-path",
        "clip-rule",
        "mask",
        "mask-clip",
        "mask-composite",
        "mask-image",
        "mask-origin",
        "mask-position",
        "mask-repeat",
        "mask-size",
        "mask-border",
        "mask-border-color",
        "mask-border-mode",
        "mask-border-outset",
        "mask-border-repeat",
        "mask-border-slice",
        "mask-border-source",
        "mask-border-width",

        "box-sizing",
        "width",
        "min-width",
        "max-width",
        "height",
        "min-height",
        "max-height",
        "inline-size",
        "min-inline-size",
        "max-inline-size",
        "block-size",
        "min-block-size",
        "max-block-size",
        "aspect-ratio",
        "padding",
        "padding-block",
        "padding-inline",
        "padding-top",
        "padding-right",
        "padding-bottom",
        "padding-left",
        "border",
        "border-spacing",
        "border-collapse",
        "border-width",
        "border-style",
        "border-color",
        "border-top",
        "border-top-width",
        "border-top-style",
        "border-top-color",
        "border-right",
        "border-right-width",
        "border-right-style",
        "border-right-color",
        "border-bottom",
        "border-bottom-width",
        "border-bottom-style",
        "border-bottom-color",
        "border-left",
        "border-left-width",
        "border-left-style",
        "border-left-color",
        "border-radius",
        "border-top-left-radius",
        "border-top-right-radius",
        "border-bottom-right-radius",
        "border-bottom-left-radius",
        "border-image",
        "border-image-source",
        "border-image-slice",
        "border-image-width",
        "border-image-outset",
        "border-image-repeat",
        "border-top-image",
        "border-right-image",
        "border-bottom-image",
        "border-left-image",
        "border-corner-image",
        "border-top-left-image",
        "border-top-right-image",
        "border-bottom-right-image",
        "border-bottom-left-image",
        "margin",
        "margin-block",
        "margin-inline",
        "margin-top",
        "margin-block-start",
        "margin-right",
        "margin-inline-end",
        "margin-bottom",
        "margin-block-end",
        "margin-left",
        "margin-inline-start",

        "appearance",
        "background",
        "background-color",
        "background-image",
        "background-attachment",
        "background-position",
        "background-position-x",
        "background-position-y",
        "background-clip",
        "background-origin",
        "background-size",
        "background-repeat",
        "image-rendering",
        "color",
        "caret-color",
        "box-decoration-break",
        "box-shadow",
        "outline",
        "outline-width",
        "outline-style",
        "outline-color",
        "outline-offset",
        "table-layout",
        "caption-side",
        "empty-cells",
        "list-style",
        "list-style-position",
        "list-style-type",
        "list-style-image",

        "font",
        "font-family",
        "font-size",
        "font-weight",
        "font-style",
        "font-variant",
        "font-variant-caps",
        "font-size-adjust",
        "font-stretch",
        "src",
        "line-height",
        "letter-spacing",
        "text-transform",
        "quotes",
        "hanging-punctuation",
        "counter-increment",
        "counter-reset",
        "-ms-writing-mode",
        "white-space",
        "white-space-collapse",
        "text-decoration",
        "text-align",
        "text-align-last",
        "text-emphasis",
        "text-emphasis-position",
        "text-emphasis-style",
        "text-emphasis-color",
        "text-indent",
        "text-justify",
        "text-outline",
        "text-wrap",
        "text-overflow",
        "text-overflow-ellipsis",
        "text-overflow-mode",
        "text-shadow",
        "word-spacing",
        "word-wrap",
        "word-break",
        "overflow-wrap",
        "-webkit-hyphens",
        "hyphens",
        "-moz-tab-size",
        "tab-size",
        "interpolation-mode",

        "opacity",
        "visibility",
        "filter",
        "resize",
        "cursor",
        "pointer-events",
        "user-select",

        "unicode-bidi",
        "direction",
        "columns",
        "column-span",
        "column-width",
        "column-count",
        "column-fill",
        "column-gap",
        "column-rule",
        "column-rule-width",
        "column-rule-style",
        "column-rule-color",
        "break-before",
        "break-inside",
        "break-after",
        "page-break-before",
        "page-break-inside",
        "page-break-after",
        "orphans",
        "widows",
        "zoom",
        "max-zoom",
        "min-zoom",
        "user-zoom",
        "orientation",
        "fill",
        "stroke",

        "transition",
        "transition-property",
        "transition-duration",
        "transition-timing-function",
        "transition-delay",
        "transform",
        "transform-style",
        "transform-origin",
        "animation",
        "animation-name",
        "animation-duration",
        "animation-play-state",
        "animation-timing-function",
        "animation-delay",
        "animation-iteration-count",
        "animation-direction",
        "animation-fill-mode",
        "perspective"
      ],
      {
        "unspecified": "bottom"
      }
    ],
    "plugin/stylelint-group-selectors": true,
    "plugin/no-low-performance-animation-properties": true,
    "property-disallowed-list": [
      "-moz-border-radius",
      "-ms-border-radius",
      "-o-border-radius",
      "-webkit-border-radius",
      "-o-transition",
      "-moz-transition",
      "-webkit-transition",
      "-moz-animation",
      "-webkit-animation",
      "-webkit-flex",
      "-webkit-flex-grow",
      "-webkit-flex-wrap",
      "-webkit-flex-flow",
      "-webkit-flex-basis",
      "-webkit-flex-shrink",
      "-webkit-flex-direction",
      "-ms-flex-direction",
      "-webkit-align-content",
      "-webkit-justify-content",
      "-webkit-align-items",
      "-webkit-align-self",
      "-ms-grid",
      "-ms-grid-*",
      "grid-gap",
      "grid-column-gap",
      "grid-row-gap",
      "-webkit-border-image",
      "-moz-border-image",
      "-webkit-order",
      "-ms-order",
      "-moz-transform",
      "-webkit-transform",
      "-ms-transform",
      "-o-transform",
      "-webkit-perspective",
      "-webkit-backface-visibility",
      "-webkit-box-shadow",
      "-moz-box-shadow",
      "-webkit-cursor"
    ],
    "property-no-vendor-prefix": null,
    "property-no-unknown": true,
    "rule-empty-line-before": [
      "always-multi-line",
      {
        "except": ["first-nested"],
        "ignore": ["after-comment"]
      }
    ],
    "selector-anb-no-unmatchable": true,
    "selector-attribute-quotes": "always",
    "selector-class-pattern": "^[a-z]+(?:-[a-z]+)*(?:[1-9]*__[a-z]+(?:-[a-z]+)*)*(?:[1-9]*--[a-z]+(?:-[a-z]+)*)*$",
    "selector-max-attribute": 4,
    "selector-max-id": 0,
    "selector-max-specificity": "0,5,5",
    "selector-max-universal": 2,
    "selector-no-qualifying-type": [
      true,
      {
        "ignore": ["attribute"]
      }
    ],
    "selector-no-vendor-prefix": null,
    "selector-pseudo-class-no-unknown": true,
    "selector-pseudo-element-colon-notation": "double",
    "selector-pseudo-element-no-unknown": true,
    "selector-not-notation": "complex",
    "selector-type-case": "lower",
    "selector-type-no-unknown": true,
    "shorthand-property-no-redundant-values": true,
    "string-no-newline": true,
    "unit-disallowed-list": ["pc"],
    "unit-no-unknown": true,
    "value-keyword-case": [
      "lower",
      {
        "ignoreProperties": [
          "/^\\$_?[a-z]+(?:-{1,2}(?!-)[a-z]+)*(?:(?:-{1,2})[1-9]\\d*)?(?:-{1,2}(?!-)[a-z]+)*(?:(?:-{1,2})[1-9]\\d*)?$/"
        ],
        "ignoreKeywords": [
          "optimizeLegibility",
          "optimizeSpeed",
          "optimizeGeometricPrecision",
          "currentColor"
        ]
      }
    ],
    "value-no-vendor-prefix": [
      true,
      {
        "ignoreValues": ["grab", "fit-content", "min-content", "max-content"]
      }
    ],
    "scss/at-else-closing-brace-newline-after": "always-last-in-chain",
    "scss/at-else-if-parentheses-space-before": "always",
    "scss/at-extend-no-missing-placeholder": true,
    "scss/at-function-parentheses-space-before": "never",
    "scss/at-function-pattern": "^_?[a-z]+(?:-[a-z]+)*$",
    "scss/at-if-closing-brace-space-after": "always-intermediate",
    "scss/at-if-closing-brace-newline-after": "always-last-in-chain",
    "scss/at-if-no-null": true,
    "scss/at-import-partial-extension": "never",
    "scss/at-mixin-argumentless-call-parentheses": "never",
    "scss/at-mixin-parentheses-space-before": "never",
    "scss/at-mixin-pattern": "^_?[a-z]+(?:-{1,2}[a-z]+)*(?:-[1-9]\\d*)?(?:-{1,2}[a-z]+)*(?:-[1-9]\\d*)?$",
    "scss/at-rule-no-unknown": [
      true,
      {
        "ignoreAtRules": [
          "-moz-document",
          "at-root",
          "charset",
          "content",
          "counter-style",
          "debug",
          "document",
          "each",
          "else",
          "error",
          "extend",
          "font-face",
          "font-feature-values",
          "for",
          "function",
          "if",
          "import",
          "include",
          "keyframes",
          "mixin",
          "page",
          "return",
          "styleset",
          "supports",
          "use",
          "viewport",
          "warn",
          "while"
        ]
      }
    ],
    "scss/at-use-no-unnamespaced": null,
    "scss/at-use-no-redundant-alias": true,
    "scss/dollar-variable-colon-newline-after": null,
    "scss/dollar-variable-colon-space-after": "always-single-line",
    "scss/dollar-variable-colon-space-before": "never",
    "scss/dollar-variable-empty-line-after": [
      "always",
      {
        "except": ["last-nested", "before-dollar-variable"],
        "ignore": ["before-comment", "inside-single-line-block"]
      }
    ],
    "scss/dollar-variable-empty-line-before": [
      "always",
      {
        "except": ["first-nested"],
        "ignore": [
          "after-comment",
          "inside-single-line-block",
          "after-dollar-variable"
        ]
      }
    ],
    "scss/dollar-variable-first-in-block": null,
    "scss/dollar-variable-no-missing-interpolation": true,
    "scss/dollar-variable-pattern": "^_?[a-z0-9]+(?:-{1,2}(?!-)[a-z0-9]+)*(?:(?:-{1,2})[1-9]\\d*)?(?:-{1,2}(?!-)[a-z0-9]+)*(?:(?:-{1,2})[1-9]\\d*)?$",
    "scss/percent-placeholder-pattern": "^_?[a-z]+(?:-{1,2}[a-z]+)*(?:-[1-9]\\d*)?(?:-{1,2}[a-z]+)*(?:-[1-9]\\d*)?$",
    "scss/double-slash-comment-whitespace-inside": "always",
    "scss/block-no-redundant-nesting": [
      true,
      {
        "severity": "warning"
      }
    ],
    "scss/comment-no-empty": true,
    "scss/dimension-no-non-numeric-values": true,
    "scss/function-calculation-no-interpolation": true,
    "scss/function-color-relative": true,
    "scss/function-quote-no-quoted-strings-inside": true,
    "scss/function-unquote-no-unquoted-strings-inside": true,
    "scss/map-keys-quotes": null,
    "scss/media-feature-value-dollar-variable": null,
    "scss/operator-no-newline-before": true,
    "scss/operator-no-newline-after": null,
    "scss/operator-no-unspaced": true,
    "scss/partial-no-import": true,
    "scss/property-no-unknown": [
      true,
      {
        "ignoreSelectors": [":root"],
        "checkPrefixed": true
      }
    ],
    "scss/selector-no-redundant-nesting-selector": true,
    "scss/load-no-partial-leading-underscore": true,
    "scss/no-duplicate-dollar-variables": [
      true,
      {
        "ignoreInside": ["at-rule", "nested-at-rule"],
        "ignoreInsideAtRules": ["if", "else", "each", "for", "while", "function", "media", "mixin", "extend", "include"],
        "ignoreDefaults": true
      }
    ],
    "scss/no-duplicate-mixins": true,
    "scss/no-global-function-names": true
  }
}