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# variables.tf
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variable "hcloud_token" {
  description = "Hetzner Cloud API token (read/write). Set via TF_VAR_hcloud_token or terraform.tfvars."
  type        = string
  sensitive   = true
}

variable "project_name" {
  description = "Short name used to prefix all resources."
  type        = string
  default     = "krustyplanet"
}

variable "domain" {
  description = "Domain for the website."
  type        = string
  default     = "krustyplanet.org"
}

variable "ssh_public_key" {
  description = "Your SSH public key (contents of ~/.ssh/id_ed25519.pub or similar)."
  type        = string
}

variable "ssh_allowed_ips" {
  description = "CIDRs allowed to reach port 22. Restrict to your actual IP for security."
  type        = list(string)
  default     = ["0.0.0.0/0", "::/0"]  # Tighten this in production!
}

variable "server_type" {
  description = "Hetzner server type."
  type        = string
  default     = "cx22"
  # cx22  — 2 vCPU / 4 GB RAM  — recommended for personal websites
  # cax11 — 2 ARM vCPU / 4 GB  — cheapest option (~€3.79/mo post-2026 pricing)
  # cx32  — 4 vCPU / 8 GB      — comfortable for a small team
}

variable "location" {
  description = "Hetzner datacenter location."
  type        = string
  default     = "hel1"   # Helsinki, FI — Finnish jurisdiction, strong privacy
  # nbg1 — Nuremberg, DE
  # fsn1 — Falkenstein, DE
  # ash  — Ashburn, US
}

variable "network_zone" {
  description = "Hetzner network zone matching your location."
  type        = string
  default     = "eu-central"
  # us-east or us-west for US locations
}

variable "node_version" {
  description = "Node.js version to install."
  type        = string
  default     = "20"
}

variable "volume_size_gb" {
  description = "Size of the persistent data volume in GB."
  type        = number
  default     = 40
}