[harsh21234i]

Description
Replace :first-child with :first-of-type in the Accordion item styles, including the ghost-variant selector. This avoids Emotion’s development-mode SSR warning while preserving the first-item styling.

Add a regression test and a Radix package bugfix fragment.

Closes #7098

Tests

• Radix unit tests: 10 passed
• Ruff lint and formatting: passed
• Codespell: passed

[cubic-dev-ai]

All reported issues were addressed across 3 files

<sub>Reply with feedback, questions, or to request a fix.

View guided diff | Re-trigger cubic</sub>

[greptile-apps]

Confidence Score: 5/5

[Low impact] The PR appears safe to merge; no new actionable issues were found.

Summary

Replaces :first-child with :first-of-type in Radix Accordion styles, including the ghost variant, to avoid Emotion’s development-mode SSR warning.

• Accordion first-item styles avoid Emotion's SSR warning.

_{Reviews (2) · Last reviewed commit: "Apply suggestion from @cubic-dev-ai[bot]" · Reviewed by Greptile}

[codspeed]

Merging this PR will not alter performance

1 warning

⚠️ 11 benchmarks are dominated by system calls

System calls cannot be simulated consistently and are left out of the measure. The reported value understates the real cost. Switch to the Walltime instrument to measure them.

Learn more about system calls

See affected benchmarks

✅ 148 untouched benchmarks

---

_{Comparing harsh21234i:fix/7098-emotion-first-child (f5c71fa) with main (973a524)}