.message-edit-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}.message-preview{background:#fff;border:1px solid #959b80;border-radius:12px;padding:20px;min-width:0;overflow-wrap:anywhere}.message-preview-text{white-space:pre-wrap;line-height:1.55}.message-preview-text pre,.message-version pre{white-space:pre-wrap;overflow-wrap:anywhere}.message-preview-buttons{display:flex;gap:6px;margin-top:8px}.message-preview-buttons span{flex:1;padding:10px;text-align:center;background:#eff4d3;border-radius:6px;overflow-wrap:anywhere}.message-history{margin-top:16px}.message-history summary{cursor:pointer}.message-version{padding:14px 0;border-bottom:1px solid #cfd3bf}.client-segments{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 20px}.client-segments a{padding:10px 14px;border:1px solid #a3aa8d;border-radius:8px;text-decoration:none}.client-segments a[aria-current]{background:#1e1e1e;color:#ccfe00}.destination-note{font-size:13px;color:#495037;margin:0 0 18px}.usage-availability{max-width:75ch}.message-edit-columns textarea{width:100%}@media(max-width:800px){.message-edit-columns{grid-template-columns:1fr}.message-preview{padding:16px}}