May Allah grant you and your family wellness and especially your mother. May Allah give her sifah Difference between الشرك في العبادة and الشرك في الطاعة ?

Ustadh AbdulAziz al-Haqqan
Briefly, associating others in worship and the other one in obedience. The 1st one is major shirk, the 2nd one can be minor and there are more details that u can expand on in the book of tawheed.