Remove empty grey panel shown before a document is loaded

Remove uploaded PDF preview section

Fix blank PDF preview on Hugging Face Space

Merge remote HF Space initial commit

Add Docker Space deployment for lab-extractor

initial commit

Force light theme regardless of visitor's OS/browser preference

Add Hugging Face Space metadata and requirements.txt

Convert Streamlit app to Gradio

Add inline PDF preview, drop extracted-markdown view

Merge OCR extraction into single chat flow

Initial commit