cfb125784d
[hidden] sets display:none, but .m-view{display:flex} has equal
specificity and comes later, so it overrode the hidden attribute and
both #view-live and #view-arch rendered together. Add
.m-view[hidden]{display:none} so the inactive mode is actually hidden.
VERSION 0.0.152 -> 0.0.153
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>