.stylelintrc.json

{
    "extends": ["stylelint-config-standard-scss"],
    "plugins": ["stylelint-scss", "stylelint-prettier"],
    "rules": {
        "at-rule-disallowed-list": ["debug", {
            "severity": "warning"
        }],
        "block-no-empty": true,
        "color-hex-length": "short",
        "color-no-invalid-hex": true,
        "comment-no-empty": true,
        "custom-property-pattern": "(?:ig*-)?.+",
        "declaration-block-no-duplicate-properties": true,
        "declaration-block-no-shorthand-property-overrides": true,
        "declaration-block-single-line-max-declarations": 1,
        "font-family-no-duplicate-names": true,
        "font-family-no-missing-generic-family-keyword": true,
        "font-weight-notation": "numeric",
        "function-calc-no-unspaced-operator": true,
        "length-zero-no-unit": true,
        "max-nesting-depth": [3, {
            "severity": "warning"
        }],
        "no-descending-specificity": null,
        "no-duplicate-at-import-rules": true,
        "no-duplicate-selectors": true,
        "no-invalid-double-slash-comments": true,
        "property-no-unknown": true,
        "rule-empty-line-before": ["always-multi-line", {
            "except": ["first-nested"],
            "ignore": ["after-comment"]
        }],
        "selector-attribute-quotes": "always",
        "selector-pseudo-class-no-unknown": true,
        "selector-pseudo-element-colon-notation": "double",
        "selector-pseudo-element-no-unknown": true,
        "selector-type-case": "lower",
        "selector-type-no-unknown": [true, {
            "ignore": ["custom-elements"]
        }],
        "shorthand-property-no-redundant-values": true,
        "property-no-vendor-prefix": null,
        "value-no-vendor-prefix": true,
        "value-keyword-case": null,
        "selector-no-vendor-prefix": null,
        "selector-class-pattern": null,
        "at-rule-empty-line-before": null,
        "custom-property-empty-line-before": null,
        "declaration-empty-line-before": null,
        "alpha-value-notation": null,
        "color-function-notation": null,
        "number-max-precision": null,
        "declaration-block-no-redundant-longhand-properties": null,
        "scss/no-global-function-names": null,
        "scss/at-mixin-pattern": null,
        "scss/at-function-pattern": null,
        "scss/percent-placeholder-pattern": null,
        "scss/dollar-variable-pattern": null,
        "scss/double-slash-comment-empty-line-before": null,
        "scss/double-slash-comment-whitespace-inside": null,
        "scss/at-else-closing-brace-newline-after": "always-last-in-chain",
        "scss/at-else-closing-brace-space-after": "always-intermediate",
        "scss/at-else-empty-line-before": "never",
        "scss/at-if-closing-brace-newline-after": "always-last-in-chain",
        "scss/at-if-closing-brace-space-after": "always-intermediate",
        "scss/dollar-variable-empty-line-before": null,
        "scss/at-mixin-argumentless-call-parentheses": "always",
        "scss/at-mixin-parentheses-space-before": "never",
        "scss/at-rule-no-unknown": true,
        "scss/double-slash-comment-inline": "never",
        "scss/dollar-variable-colon-newline-after": null,
        "scss/dollar-variable-colon-space-after": "always",
        "scss/selector-no-redundant-nesting-selector": true
    }
}