.chat-options form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}
.chat-options input{width:100%;min-width:0;border:1px solid #dce0e4;border-radius:10px;padding:12px;background:#fff;color:#101318}
.chat-options form button{background:#19aa60;color:#fff;border-color:#19aa60;text-align:center}
@media(max-width:420px){.chat-options form{grid-template-columns:1fr}}