04ce55bfc3
- Add section block comments throughout for navigability
- Merge two duplicate @media (max-width:900px) blocks into one
- Remove dead .ai-mark rule (replaced by <img> logo, never rendered)
- Move .cookie-overlay, .cookie-manage to display:none by default
(removes need for inline style="display:none;" on those elements)
- Add .loader-overlay.loader-visible{display:flex} so JS can use
class toggling instead of .css('display','flex') — works correctly
with jQuery 4.0's getComputedStyle-based visibility detection
- Consolidate brand-mark, console-line, nav-actions rules next to
their related blocks (were scattered at end of file)
Closes #31
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>