:root{color-scheme:dark;font:16px/1.5 system-ui;background:#0a0a0f;color:#f5f5f7}main{max-width:920px;margin:40px auto;padding:20px}section{border:1px solid #444;padding:20px;border-radius:12px;margin:20px 0}label{display:block}input,textarea{box-sizing:border-box;width:100%;font:inherit;background:#151520;color:inherit;border:1px solid #555;border-radius:6px;padding:10px;margin:8px 0}button{font:inherit;padding:10px 14px;border:1px solid #666;background:#252538;color:inherit;border-radius:6px;margin:8px 6px 8px 0;cursor:pointer}button:disabled{opacity:.4}.warning{color:#ffd480}.recipient{overflow-wrap:anywhere;border-top:1px solid #444;padding:12px 0}#status{white-space:pre-wrap;color:#9ee0ff}