function config = load_config_json(file_path)
%LOAD_CONFIG_JSON Load a config struct from a JSON file.

arguments
    file_path (1,:) char
end

if ~exist(file_path, 'file')
    error('load_config_json:FileNotFound', 'Config file not found: %s', file_path);
end

json_text = fileread(file_path);
config = normalize_config(jsondecode(json_text));