FROM python:3.10-slim

ENV PYTHONUNBUFFERED=1

WORKDIR /app

# System dependencies (safe + commonly needed)
RUN apt-get update && apt-get install -y \
    build-essential \
    git \
    curl \
    poppler-utils \
    && rm -rf /var/lib/apt/lists/*

# Install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy project code
COPY . .

# Gradio default port
EXPOSE 7860

# Start app
CMD ["python", "app.py"]