She needs water especially. Green poop is from not eating enough. Hopefully, you can get her eating some, but she may not want to eat if her abdomen is hurting. Hopefully, it is something treatable.
Stop the vinegar and mix Corid 2 tsp per gallon of water. You can in addition, give 0.1 ml or 1/4 tsp per pound of undiluted Corid twice a day as a boost. Her symptoms sound more like possible coccidiosis. You can take in some droppings to a vet to do a fecal float, or go ahead and treat. Here...