FROM manimcommunity/manim:v0.18.1

USER root

# Install required fonts (Roboto + emoji)
RUN apt-get update && apt-get install -y \
    fonts-roboto \
    fonts-noto-color-emoji

COPY requirements.txt .
RUN pip install --upgrade pip
RUN pip install --no-cache-dir -r requirements.txt

WORKDIR /app
COPY . /app

# Fix permissions
RUN chown -R manimuser:manimuser /app

USER manimuser
EXPOSE 7860
CMD ["python", "app.py"]