Fixed calibration input fields — you can now enter target size and distance on iOS
Improved calibration instructions with step-by-step guidance including magnification matching
Added "Not Calibrated" warning badge to remind users to calibrate before using for precision shots
Tightened internal math precision for more accurate MOA and MRAD measurements
Added calibration sanity check to prevent invalid values
Bug fixes and performance improvements

Reduced button sizes by 25% for a better balanced layout
All three center style options now fully visible on screen
Settings panel fits cleanly within the screen without overflow
Bug fixes and performance improvements