Increase MAX_ZOOM from 500x to 1000x and double the exponential
scaling formula to handle Gibraltar's extreme size.
New zoom calculation for sub-pixel regions:
- Formula: 1000 / (size + 0.05)
- Gibraltar (0.08px): ~770x size zoom → ~800x total (capped at 1000x)
- Jersey (0.82px): ~115x size zoom → ~145x total
- 1px: ~95x size zoom → ~125x total
Added detailed debug logging for Gibraltar to diagnose:
- Exact region size (4 decimal places)
- Breakdown: base (10) + density + size zoom
- Total before/after clamping
- Whether we're hitting max zoom limit
This will help determine if we're hitting floating-point precision
limits or if Gibraltar needs even more magnification.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>