reverse video; highlighted display
Computing term for a display mode where foreground and background colors are swapped, often used to highlight selected text or items.
The selected text is displayed in reverse video.
The error message is highlighted in reverse video to make it stand out.
ハイライト is a broader term for any kind of highlighting, while 反転表示 specifically refers to swapping foreground and background colors.
Compound of 反転 (reversal) and 表示 (display). A straightforward technical term.