Subrogation rights and recovery priority rules

What anti-subrogation rule bars pursuit against an insured, co-insured, additional insured, or covered-risk actor, and what exceptions apply?

When must the insured be made whole, and how are limited third-party proceeds, deductibles, uninsured loss, and reimbursement priority allocated between insured and subrogee?

When must a subrogee share attorney fees or recovery costs for a fund created by the insured or another party, and how is the share calculated or avoided through independent participation?

What equitable, statutory, or contractual subrogation or reimbursement right exists, and what payment or loss categories fall within its legal scope?

Who may file, intervene, control, join, settle, or appear as the real party in interest on a wholly or partly subrogated claim?

What legal effect do pre-loss waivers, post-loss releases or settlements, notice, consent, and prejudice have on a subrogation right or remedy?