.stylelintrc

{
	"extends": ["@wordpress/stylelint-config"],
	"rules": {
		"color-hex-length": "short",
		"max-nesting-depth": 4,
		"rule-empty-line-before": [
			"always",
			{
				"except": ["first-nested"],
				"ignore": ["after-comment", "inside-block"]
			}
		],
		"comment-whitespace-inside": null,
		"comment-empty-line-before": null,
		"comment-pattern": null,
		"selector-class-pattern": ["^[a-z0-9]+([_-]{1,2}[a-z0-9]+)*$", {
			"message": "Class selectors should only contain lowercase letters, numbers, single/double hyphens (--), or single/double underscores (__)."
		}],
		"no-duplicate-selectors": true,
		"no-empty-source": null,
		"declaration-block-no-duplicate-properties": true,
		"block-no-empty": null,
		"media-feature-name-no-unknown": [
			true,
			{
				"ignoreMediaFeatureNames": ["/^--/"]
			}
		],
		"at-rule-no-unknown": [
			true,
			{
				"ignoreAtRules": ["media", "custom-media"]
			}
		]
	},
	"ignoreFiles": ["**/vendor/**/*.css"],
	"overrides": [
		{
			"files": ["**/*.scss"],
			"rules": {
				"scss/dollar-variable-pattern": "^[_a-z0-9-]+$",
				"scss/at-extend-no-missing-placeholder": true
			}
		}
	]
}