.letter-merge-chip{color:#3f4ea8;white-space:nowrap;-webkit-user-select:none;user-select:none;background-color:#eef2ff;border-radius:.25rem;padding:.05rem .35rem;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85em;line-height:1.45;display:inline-block}.letter-merge-chip.is-unknown{color:#9a5b12;background-color:#fdf1e3}.letter-editor-content,.letter-preview{color:#23262f;line-height:1.7}.letter-editor-content p,.letter-preview p{margin:0 0 .65rem}.letter-editor-content p:last-child,.letter-preview p:last-child{margin-bottom:0}.letter-preview p:empty{min-height:1.7em}.letter-preview h1{margin:1rem 0 .5rem;font-size:1.5rem;font-weight:600}.letter-preview h2{margin:1rem 0 .5rem;font-size:1.25rem;font-weight:600}.letter-preview h3{margin:.75rem 0 .375rem;font-size:1.125rem;font-weight:600}.letter-preview ul,.letter-preview ol{margin:.5rem 0;padding-left:1.5rem}.letter-preview ul{list-style:outside}.letter-preview ol{list-style:decimal}.letter-preview blockquote{color:#23262fcc;border-left:2px solid #e6d9b0;margin:.5rem 0;padding-left:1rem;font-style:italic}