variable "role_name" {
  type        = string
  description = "The IAM role name."
  default     = "nova-microservice-role"
}

variable "assume_role_policy" {
  type        = string
  description = "Assume-role policy document (JSON string)."
  default     = null
}

variable "managed_policies" {
  type        = string
  description = "Comma-separated list of managed policy ARNs to attach."
  default     = null
}

variable "region" {
  type        = string
  description = "AWS region (provider-level; not a resource arg)."
  default     = null
}