FROM python:3.10-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    libopencv-dev \
    python3-opencv \
    && rm -rf /var/lib/apt/lists/*

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

# Copy application files
COPY app.py .
COPY Model.pt .
COPY templates/ templates/

# Expose port (HF Spaces uses 7860)
EXPOSE 7860

# Run Flask app
CMD ["python", "app.py"]