FROM python:3.11-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements and install
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application source
COPY . .

# Hugging Face Spaces expects port 7860
ENV PORT=7860
ENV HOST=0.0.0.0

EXPOSE 7860

# Launch server
CMD ["python", "main.py", "run-server"]