Fix mobile nav not opening

[HudsonGraeme]

Summary

• Nav drawer used position: absolute inside a position: sticky header with backdrop-filter, which clips overflowing children
• Changed to position: fixed so the nav escapes the header's containing block
• Bumped z-index to 200 (above header's 100) to ensure it renders on top

Summary by CodeRabbit

Style

• Improved navigation positioning and layering on mobile and tablet devices.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 1c8b6083-c687-4cda-a725-c82f7de75b61

📥 Commits

Reviewing files that changed from the base of the PR and between 9a41fba and 3278ca3.

📒 Files selected for processing (1)

• moci/app.css

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📝 Walkthrough

Walkthrough

A CSS change modifies mobile navigation styling at the 768px breakpoint, converting the nav element from absolute to fixed positioning and increasing its z-index from 99 to 200.

Changes

Cohort / File(s)	Summary
Mobile Navigation Styling moci/app.css	Changed .nav positioning from absolute to fixed and increased z-index from 99 to 200 in the max-width: 768px media query for improved mobile navigation stacking.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• Add responsive mobile design #14: Modifies the .nav responsive behavior at the max-width: 768px breakpoint for mobile navigation handling.

Poem

🐰✨ A nav that stands fixed upon the screen,
No longer absolute, but firmly keen!
Z-index climbs from ninety-nine on high,
Two hundred now—it reaches for the sky! 📱

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title 'Fix mobile nav not opening' directly matches the PR's primary objective of fixing a mobile navigation issue by changing positioning and z-index.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch fix/mobile-nav-visibility

📝 Coding Plan

• Generate coding plan for human review comments

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[HudsonGraeme]

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