"""3D 模块服务端配置：路径与端口。"""

from pathlib import Path

BASE_DIR = Path(__file__).resolve().parent          # 3d/backend
MODULE_DIR = BASE_DIR.parent                        # 3d
MODELS_DIR = MODULE_DIR / "models"
DATA_DIR = MODULE_DIR / "data"
DATA_FILE = DATA_DIR / "color_state.json"
FRONTEND_DIST = MODULE_DIR / "frontend" / "dist"