0df48f6b33
The horizontal borders around the input editor now change color based on the current thinking level, providing immediate visual feedback: - off: gray (default) - minimal: dim blue - low: blue - medium: cyan - high: magenta The more thinking, the brighter/more vibrant the color. Changes: - Add public borderColor property to Editor component (packages/tui) - Use borderColor instead of hardcoded chalk.gray for borders - Add getThinkingBorderColor() helper in TuiRenderer - Add updateEditorBorderColor() to apply color changes - Update border color when: - Cycling with Tab key - Selecting via /thinking command - Restoring session with thinking level set