{
    "plugins": [
        "stylelint-scss",
        "stylelint-order"
    ],
    "extends": "stylelint-config-property-sort-order-smacss",
    "rules": {
        "at-rule-name-case": "lower",

        "block-closing-brace-empty-line-before": "never",
        "block-closing-brace-newline-after": [ "always", {
            "ignoreAtRules": ["if", "else"]
        }],
        "block-closing-brace-newline-before": "always-multi-line",
        "block-closing-brace-space-before": "always-single-line",
        "block-opening-brace-newline-after": "always-multi-line",
        "block-opening-brace-space-after": "always-single-line",
        "block-opening-brace-space-before": "always",

        "color-hex-case": "lower",
        "color-hex-length": "short",
        "color-named": "never",

        "comment-empty-line-before": [ "always", {
            "except": ["first-nested"],
            "ignore": ["stylelint-commands"],
        } ],
        "comment-whitespace-inside": "always",

        "declaration-bang-space-after": "never",
        "declaration-bang-space-before": "always",
        "declaration-block-semicolon-newline-after": "always-multi-line",
        "declaration-block-semicolon-space-after": "always-single-line",
        "declaration-block-semicolon-space-before": "never",
        "declaration-block-single-line-max-declarations": 1,
        "declaration-block-trailing-semicolon": "always",
        "declaration-colon-newline-after": "always-multi-line",
        "declaration-colon-space-after": "always-single-line",
        "declaration-colon-space-before": "never",
        "declaration-empty-line-before": [ "always", {
            "except": [
                "after-declaration",
                "first-nested"
            ],
            "ignore": [
                "after-comment",
                "inside-single-line-block"
            ]
        } ],

        "function-comma-newline-after": "always-multi-line",
        "function-comma-space-after": "always-single-line",
        "function-comma-space-before": "never",
        "function-max-empty-lines": 0,
        "function-name-case": "lower",
        "function-parentheses-newline-inside": "always-multi-line",
        "function-parentheses-space-inside": "never-single-line",
        "function-whitespace-after": "always",

        "length-zero-no-unit": true,

        "max-empty-lines": 1,
        "max-nesting-depth": [
            3,
            {
                "ignoreAtRules": [
                    "each",
                    "media",
                    "supports",
                    "include",
                    "mixin"
                ]
            }
        ],

        "media-feature-colon-space-after": "always",
        "media-feature-colon-space-before": "never",
        "media-feature-name-case": "lower",
        "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": "always-multi-line",
        "media-query-list-comma-space-after": "always-single-line",
        "media-query-list-comma-space-before": "never",

        "no-eol-whitespace": true,
        "no-missing-end-of-source-newline": true,

        "number-leading-zero": "always",
        "number-no-trailing-zeros": true,

        "order/order": [
            [
                "custom-properties",
                "dollar-variables",
                {
                    "type": "at-rule",
                    "name": "extend"
                },
                {
                    "type": "at-rule",
                    "name": "include",
                    "hasBlock": false
                },
                "declarations",
                "rules",
                {
                    "type": "at-rule",
                    "name": "include",
                    "hasBlock": true
                },
            ]
        ],

        "property-case": "lower",

        "rule-empty-line-before": [ "always-multi-line", {
            "except": ["first-nested"],
            "ignore": ["after-comment"]
        } ],

        "selector-attribute-brackets-space-inside": "never",
        "selector-attribute-operator-space-after": "never",
        "selector-attribute-operator-space-before": "never",
        "selector-combinator-space-after": "always",
        "selector-combinator-space-before": "always",
        "selector-descendant-combinator-no-non-space": true,
        "selector-list-comma-newline-after": "always",
        "selector-list-comma-space-before": "never",
        "selector-max-empty-lines": 0,
        "selector-pseudo-class-case": "lower",
        "selector-pseudo-class-parentheses-space-inside": "never",
        "selector-pseudo-element-case": "lower",
        "selector-pseudo-element-colon-notation": "double",
        "selector-type-case": "lower",
        "selector-class-pattern": [
            "^[a-z0-9\\-]+$",
            {
                "message":
                "Selector should be written in lowercase with hyphens (selector-class-pattern)"
            }
        ],

        "unit-case": "lower",

        "value-list-comma-newline-after": "always-multi-line",
        "value-list-comma-space-after": "always-single-line",
        "value-list-comma-space-before": "never",
        "value-list-max-empty-lines": 0,

        "indentation": "tab",

        "scss/at-extend-no-missing-placeholder": true,
        "scss/at-function-pattern": "^[a-z0-9\\_]+$",
        "scss/at-import-no-partial-leading-underscore": true,
        "scss/at-import-partial-extension-blacklist": ["scss"],
        "scss/at-mixin-pattern": "^[a-z]+([a-z0-9-]+[a-z0-9]+)?$",
        "scss/at-rule-no-unknown": true,
        "scss/dollar-variable-colon-space-after": "always",
        "scss/dollar-variable-colon-space-before": "never",
        "scss/dollar-variable-pattern": "^[_]?[a-z]+([a-z0-9-]+[a-z0-9]+)?$",
        "scss/percent-placeholder-pattern": "^[a-z]+([a-z0-9-]+[a-z0-9]+)?$",
        "scss/selector-no-redundant-nesting-selector": true,

        "string-quotes": "single"
    }
}