CSS-variable multi-theme system (default + warm) × {light, dark, system}; per-user theme/theme_mode columns; no-flash pre-paint script; useTheme hook + ThemePicker component on /settings.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
CSS-variable multi-theme system (default + warm) × {light, dark, system}; per-user theme/theme_mode columns; no-flash pre-paint script; useTheme hook + ThemePicker component on /settings.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>