Shizzle sticks.
Yes...that was supposed to say bruising.
I would not mix the Pedialyte with water right now. I would give the Pedialyte straight.
There is no way for us to know if this bird has injured its neck or if it's showing signs of something called wry neck from nutritional...
The green is brushing.
Can you go look where she was sitting on the eggs... Look above where she was sitting and see if there's any nails sticking out.