# Variables for Resource Groups Module variable "environment" { description = "Environment (prod, dev, test, staging)" type = string validation { condition = contains(["prod", "dev", "test", "staging"], var.environment) error_message = "Environment must be one of: prod, dev, test, staging" } } variable "location" { description = "Azure region" type = string } variable "project_name" { description = "Project name" type = string default = "defi-oracle-mainnet" } variable "tags" { description = "Tags to apply to resource groups" type = map(string) default = {} }