[BUG] @ character inaccessible on PhpStorm Mac OS X

Environment

• Platform (select one):
• [ ] Anthropic API
• [ ] AWS Bedrock
• [ ] Google Vertex AI
• [ x] Other: PhpStorm
• Claude CLI version: 1.0.64 (Claude Code)
• Operating System: macOS 15.5
• Terminal: PhpStorm Terminal

Bug Description

In the Claude Code prompt in PhpStorm (v. 2025.1.4.1), when I press option + ò, it types the character “ò” instead of “@” as it does everywhere else.

Steps to Reproduce

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Expected Behavior

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Actual Behavior

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Additional Context

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