.lt-chat-layout{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:0}.lt-chat-sidebar{background:#f5f7fa;border-right:1px solid #e0e0e0}.lt-chat-section-title{padding:12px 16px;font-size:12px;font-weight:600;color:#757575;text-transform:uppercase}.lt-chat-group{padding:12px 16px;border-bottom:1px solid #e0e0e0}.lt-chat-group strong{font-size:16px;color:#202124;display:block}.lt-chat-group span{font-size:13px;color:#757575}.lt-chat-messages{background:#f5f7fa}.lt-chat-message{max-width:80%;border-radius:18px;padding:10px 15px}.lt-chat-message.is-mine{align-self:flex-end;background:#128c7e;color:#fff}.lt-chat-form{padding:12px 16px;background:#f5f7fa}.lt-chat-form textarea{background:#ebebeb;border-radius:20px;padding:10px 15px}