v3.0.43 — Idle Spiral Steam update #5164571

- Moved SAVE & QUIT to a fixed position at the bottom of Settings. A confirmation now appears before quitting without saving. - Improved recovery for some older PC saves by using a valid automatic save when legacy local data is incomplete. - Fixed the z-based Δr bonus decreasing after spending z on upgrades. - Fixed n, u, v, m, α, and β upgrade effects sometimes updating one purchase late. - Fixed Auto Start rerolling the current reward board. It now preserves the board while resetting battle difficulty. - Fixed spiral design changes overriding the Pixelize setting. - Auto P Prestige now plays the same transition as a manual Prestige. - Fixed Main Spiral framing and oversized old geometry after spending r, using P Prestige, starting a Challenge, or re- enabling Scale.