Test build. The live selector self-gates to phones (≤600px) — open the first link on a phone (or in browser mobile-emulation) to see the real thing.
Open selector A (mobile / phone) Desktop preview A + event log Open desktop selector (≥601px) Desktop selector — force preview On a desktop viewport, “Open selector” intentionally shows nothing — that’s the production mobile gate. Use the desktop preview to click through on a computer.