.ProseMirror p.is-editor-empty:first-child:before{color:var(--color-text-tertiary);content:attr(data-placeholder);float:left;pointer-events:none;height:0;font-style:italic}.clipboarded-article-mention{background-color:var(--color-primary-bg);border-radius:var(--radius-sm);color:var(--color-primary);padding:2px 6px;font-weight:500}