The trigger had the focus ring but no hover and no pressed feedback at all,
where every comparable trigger in the library carries `state-layer` and M3 asks
for two visual indicators per state. An avatar image sits behind the layer, so
the wash shows over a photograph too.
Plan: docs/plans/material-3-alignment.md, step 21 (navigation N-15).
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Qwx5USif3wFFmxtHg5U1g9