output "repository_urls" {
  description = "Map of repository name → registry URL (used by CI/CD `docker push`)."
  value       = { for name, repo in aws_ecr_repository.this : name => repo.repository_url }
}

output "repository_arns" {
  description = "Map of repository name → ARN."
  value       = { for name, repo in aws_ecr_repository.this : name => repo.arn }
}

output "registry_id" {
  description = "Account ID hosting the registry (same for all repos)."
  value       = values(aws_ecr_repository.this)[0].registry_id
}