Harness Web UI mobile terminal adapter plug-in

Key features

• Session full widthThe grid is changed to 1fr 0 0, the directory drawer overlay slides in, the width fits the sidebar content (about 280px), and it is completely moved out of the viewport after closing, with no shadow remaining on the left side
• Mobile terminal (390px)rail disappears, drawer opening/closing/mask/Escape, setting pop-up window adaptation, and the drawer remains when the session line three-dot menu pops up
• Avoid the camerado not reserve space at the top, and place the floating button to open the directory at y=72px on the left edge (below the camera belt)
• Set interface adaptationthe official 800px double-column pop-up window is changed to a nearly full-width sheet - both rows of navigation labels are visible, entries remain horizontal, Appearance selects one of three in a row, height is adaptive, and fade-in animation; the export dialog box keeps the official centered card
• Text layoutmessage text 16px → 15px, left and right margins 32px → 20px, line width is more adequate; drawer list and input box text are not affected