.xiping-markdown-editor{grid-template-columns:1fr 1fr;gap:12px;width:100%;display:grid}.xiping-markdown-editor__panel{background:#fff;border:1px solid #e5e7eb;border-radius:10px;min-height:420px;overflow:hidden}.xiping-markdown-editor__header{color:#4b5563;background:#f9fafb;border-bottom:1px solid #e5e7eb;padding:8px 12px;font-size:12px;font-weight:600}.xiping-markdown-editor__textarea{resize:vertical;border:0;outline:none;width:100%;height:calc(100% - 35px);min-height:385px;padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:14px;line-height:1.6;display:block}.xiping-markdown-editor__preview{max-height:600px;padding:12px;overflow:auto}@media (width<=900px){.xiping-markdown-editor{grid-template-columns:1fr}}