# Sensitive variables — injected via TF_VAR_* environment variables (GitHub Secrets). # Never put values for these in any .tf file. variable "radius_secret" { type = string sensitive = true default = null description = "RADIUS shared secret. Pass via TF_VAR_radius_secret (GitHub Secret: RADIUS_SECRET)." } variable "wifi_password_psk" { type = string sensitive = true description = "PSK Wi-Fi password. Pass via TF_VAR_wifi_password_psk (GitHub Secret: WIFI_PASSWORD_PSK)." }