[Feature Request] Make thinking block color scheme configurable

Bug Description
Please make the thinking color configurable. grey is hard to read on my set up. I am fine with black text and a slightly different background instead

Environment Info

• Platform: darwin
• Terminal: Apple_Terminal
• Version: 2.1.49
• Feedback ID: ba7db7c6-656a-475e-890d-b1f148c71ef5

Errors

[{"error":"MaxFileReadTokenExceededError: File content (68567 tokens) exceeds maximum allowed tokens (25000). Please use offset and limit parameters to read specific portions of the file, or use the GrepTool to search for specific content.\n    at xiB (/$bunfs/root/claude:4800:21207)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-20T22:30:03.898Z"},{"error":"MaxFileReadTokenExceededError: File content (68567 tokens) exceeds maximum allowed tokens (25000). Please use offset and limit parameters to read specific portions of the file, or use the GrepTool to search for specific content.\n    at xiB (/$bunfs/root/claude:4800:21207)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-20T22:30:33.091Z"},{"error":"MaxFileReadTokenExceededError: File content (68567 tokens) exceeds maximum allowed tokens (25000). Please use offset and limit parameters to read specific portions of the file, or use the GrepTool to search for specific content.\n    at xiB (/$bunfs/root/claude:4800:21207)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-20T22:30:42.433Z"},{"error":"MaxFileReadTokenExceededError: File content (68567 tokens) exceeds maximum allowed tokens (25000). Please use offset and limit parameters to read specific portions of the file, or use the GrepTool to search for specific content.\n    at xiB (/$bunfs/root/claude:4800:21207)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-20T22:30:56.939Z"},{"error":"MaxFileReadTokenExceededError: File content (68567 tokens) exceeds maximum allowed tokens (25000). Please use offset and limit parameters to read specific portions of the file, or use the GrepTool to search for specific content.\n    at xiB (/$bunfs/root/claude:4800:21207)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-20T22:31:01.964Z"},{"error":"MaxFileReadTokenExceededError: File content (68567 tokens) exceeds maximum allowed tokens (25000). Please use offset and limit parameters to read specific portions of the file, or use the GrepTool to search for specific content.\n    at xiB (/$bunfs/root/claude:4800:21207)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-20T22:31:05.701Z"},{"error":"MaxFileReadTokenExceededError: File content (68567 tokens) exceeds maximum allowed tokens (25000). Please use offset and limit parameters to read specific portions of the file, or use the GrepTool to search for specific content.\n    at xiB (/$bunfs/root/claude:4800:21207)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-20T22:31:39.731Z"},{"error":"MaxFileReadTokenExceededError: File content (68567 tokens) exceeds maximum allowed tokens (25000). Please use offset and limit parameters to read specific portions of the file, or use the GrepTool to search for specific content.\n    at xiB (/$bunfs/root/claude:4800:21207)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-20T22:36:11.779Z"},{"error":"MaxFileReadTokenExceededError: File content (68567 tokens) exceeds maximum allowed tokens (25000). Please use offset and limit parameters to read specific portions of the file, or use the GrepTool to search for specific content.\n    at xiB (/$bunfs/root/claude:4800:21207)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-20T22:39:07.923Z"},{"error":"Error: pdftoppm is not installed. Install poppler-utils (e.g. `brew install poppler` or `apt-get install poppler-utils`) to enable PDF page rendering.\n    at viB (/$bunfs/root/claude:4804:721)\n    at async call (/$bunfs/root/claude:4809:5998)\n    at async wb7 (/$bunfs/root/claude:2004:15028)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-20T22:48:36.577Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.11.content.14.image.source.base64.data: At least one of the image dimensions exceed max allowed size for many-image requests: 2000 pixels\"},\"request_id\":\"req_011CYL9NoUAPw1bKLXJ5Lj1X\"}\n    at generate (/$bunfs/root/claude:262:28246)\n    at makeRequest (/$bunfs/root/claude:301:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-20T22:55:20.266Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.11.content.14.image.source.base64.data: At least one of the image dimensions exceed max allowed size for many-image requests: 2000 pixels\"},\"request_id\":\"req_011CYL9T69sPq6qBxuBNwTNE\"}\n    at generate (/$bunfs/root/claude:262:28246)\n    at makeRequest (/$bunfs/r…

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