FROM python:3.11-slim

WORKDIR /app

# Light deps only (Gradio + matplotlib + numpy). The Space serves precomputed
# results and renders charts; it does no live training or inference, so torch /
# pennylane / qroute are intentionally absent and the image stays small.
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY app.py .
COPY safety.py .
COPY assets/ ./assets/
COPY precomputed/ ./precomputed/

# HuggingFace Spaces expect the app on 0.0.0.0:7860. No SYSTEM=spaces: this Space
# has no OAuth (fully open), so Gradio never takes the OAuth path.
ENV GRADIO_SERVER_NAME=0.0.0.0 \
    GRADIO_SERVER_PORT=7860 \
    PYTHONUNBUFFERED=1
EXPOSE 7860

CMD ["python", "-u", "app.py"]