Left-align input controls layout #511
Description
Description
Left-align all controls in the input controls area. The clear chat (X) button should be the exception — it should be separated and isolated from the other controls (see related issue for X button placement).
Acceptance Criteria
- Input controls (permission mode, thinking mode, context %, etc.) are left-aligned
- X/clear button remains visually separated from the group
- Clean, consistent layout