#rich-html-source{box-sizing:border-box;width:100%;min-height:240px;padding:12px;border:1px solid var(--line);background:#10242e;color:#eef4f6;font:13px/1.5 'IBM Plex Mono',monospace;resize:vertical}
.rich-toolbar{flex-wrap:wrap;margin-bottom:8px}
.html-status{min-height:20px;margin:8px 0 0;color:#25704a;font-size:12px}
.html-status.error{color:#b42318}