export function extractCssVarDefaultValue(value: string): string { // Regular expression to find var() expressions const varRegex = /var\(--[^,]+?,\s*([^)]+)\)/; // Function to replace var() with its fallback let newValue = value; let match: string[] | null; while (match = newValue.match(varRegex)) { newValue = newValue.replace(match[0], match[1].trim()); } return newValue; }