Description

When using anything outside of [a-zA-Z0-9_ ] a syntax error is thrown.
This doesn't work:

architecture-beta
    group agroup(cloud)[Cloud-Name]

This does:

architecture-beta
    group agroup(cloud)[Cloud_Name]

Steps to reproduce

1. Create mermaid architecture diagram
2. Use a label that contains a - character
3. Observe syntax error

Screenshots

Code Sample

See above

Setup

• Mermaid version: 11.4.0
• Browser and Version: Chrome 130.0.6723.117 [arm64], Safari 18.1 (19619.2.8.111.5, 19619)[arm64]

Suggested Solutions

• Expand parser to allow any character in the label, possibly supporting escaped brackets

Additional Context

No response