The Raw Diagnostics pre element was overflowing its container and
causing the entire page to require horizontal scrolling, making field
values in the diagnostics info section inaccessible.
Added min-width: 0 and overflow: hidden to .diagnostics-json container
to allow proper grid constraint propagation. Added max-width: 100%,
width: 100%, and box-sizing: border-box to .json-output to ensure
it respects container bounds while maintaining horizontal scroll
within the pre element itself.