NeoCade-Theme

Improve, debug, and repair NeoCade Godot editor theme layout, sizing, spacing, chrome, icons, colors, borders, and Control state styling. Use when working on the NeoCade Theme project in the Godot editor, comparing Pulse/Bubble/Burst/etc. against the default editor theme or Godot Minimal Theme, or when a user provides editor screenshots and asks to make the theme fit, align, or behave correctly.