- Add regression test for two Lists in HStack sharing width correctly
- Test verifies both lists render, buffer fits available width, consistent line widths
- Add horizontal padding to TextFieldPage and SecureFieldPage
- TextField now expands to fill available width (SwiftUI behavior)
- Label parameter is for accessibility only, not rendered visually
- Use prompt: parameter for placeholder text
- Update example app to use prompt: correctly
- SecureField also expands to fill available width
- Add cursorColor to Palette protocol with HSL-computed values for all SystemPalette presets
- Create TextCursorStyle with shapes (block, bar, underscore) and animations (none, blink, pulse)
- Add .textCursor(_:) View modifier propagating through environment
- Update TextField and SecureField to use cursorColor and respect cursor style
- Add 17 tests for TextCursorStyle