* Checks if entity is an Alexa timer specifically * @param entityId - Entity ID to check * @returns boolean - Whether this is an Alexa timer

* Checks if entity is a Google Home timer specifically * @param entityId - Entity ID to check * @returns boolean - Whether this is a Google Home

* Validates color input (color value, entity, or template) * @param {*} value - Value to validate * @returns {boolean} - Whether the value is va

* Calculates precise calendar years between now and target date * Returns the number of full calendar years and remaining milliseconds * @param

* Helper method to format dimension values with proper units * @param {*} value - The dimension value (string or number) * @returns {string|null

* Clears the countdown update timer

* Calculate proportional font sizes based on card dimensions * @param {*} width - Card width * @param {*} height - Card height * @param {stri

* Extracts fallback value from template expressions with 'or' operator * @param {string} template - Template string * @returns {string} - Extrac

* Generates card dimensions CSS based on configuration * @param {*} width - Card width * @param {*} height - Card height * @param {string} as

* Handles Alexa timer data extraction * @param entityId - Alexa timer entity ID * @param entity - Entity state object * @param hass - Home As

* Handles Google Home timer data extraction with timer ID tracking. * @param entityId - Google Home timer entity ID * @param entity - Entity sta

* Get a translated string from the translation files * @param key - Dot-separated key (e.g., 'timer.complete') * @param lang - Language code (e.g.,

* Check if a year is a leap year * @param {number} year - Year to check * @returns {boolean} - Whether the year is a leap year

* Detects if a value contains Home Assistant templates * @param {*} value - Value to check * @returns {boolean} - Whether the value is a templat

* Validates dimension input (dimension value, entity, or template) * @param {*} value - Value to validate * @returns {boolean} - Whether the val

* Validates entity ID format * @param {*} value - Value to validate * @returns {boolean} - Whether the value is a valid entity ID

* Validates number input with optional bounds * @param {*} value - Value to validate * @param {number} min - Minimum allowed value * @param {

* Comprehensive input validation for configuration with severity levels * @param {Object} config - Configuration object to validate * @returns {

* Add additional helpful validations and suggestions

* Calculates precise calendar months between now and target date * Returns the number of full calendar months and remaining milliseconds * @para

* Formats the target date for display in Eventy style (e.g., "Tue, Feb 3")

* Generate a safe configuration with fallback values

* Compute the effective compact_format state for display * Auto-enables when 3+ units are selected (unless explicitly disabled)

* Gets the primary countdown value and unit to display in Eventy layout * Returns the largest non-zero unit (e.g., "11" and "DAYS") * Auto-switc

* Renders the Classic Compact style - horizontal view with icon, title/subtitle, and progress circle

* Renders the Eventy style - compact horizontal view with icon, title/subtitle, and countdown