STATE = {
    "df": None,
    "images": [],
    "page": 0,
    "pdf": None,
    "selected_task": "SA"
}

# Separate state container for the Multi-Report Comparative Analysis page.
# Kept fully independent from STATE (used by Single Report Analysis) so that
# switching between workflows from the welcome page never mixes data.
MULTI_STATE = {
    "df": None,            # combined paragraph-level df across all uploaded reports
    "filenames": [],       # list of uploaded PDF filenames (for display)
    "coverage_df": None,   # last computed (live) coverage scores table
    "commitment_df": None, # last computed (live) commitment scores table
    "revised_coverage_df": None,    # coverage scores recomputed from a user-revised file
    "revised_commitment_df": None,  # commitment scores recomputed from a user-revised file
}