autumnshiu009-ship-it/dsh-mobile-ui

dsh profile bundle: mobile adaptations for the DeepSeek Harness Web GUI — top bar with conversation title, push-navigation second-level sidebar, frozen scroll layout, viewport-clamped popups above the message layer, 44px touch targets, press feedback, safe-area insets, landscape handling, reduced-motion. Injected as one responsive stylesheet plus small DOM effects on the browser side.