.group-chat{background:#fff;border:1px solid #e4e7e9;border-radius:8px;height:78vh;min-height:480px;display:flex;overflow:hidden}.group-chat-sidebar{border-right:1px solid #e4e7e9;flex-direction:column;flex:0 0 320px;gap:8px;min-height:0;padding:12px;display:flex}.group-chat-session-list{overflow-y:auto}.group-chat-session{text-align:left;cursor:pointer;background:#fff;border:0;border-bottom:1px solid #edf0f2;width:100%;padding:14px 10px;display:block}.group-chat-session:hover{background:#f5f7f7}.group-chat-session.selected{background:#e6f4ef}.group-chat-session-title{margin-bottom:3px}.group-chat-session p{white-space:nowrap;text-overflow:ellipsis;margin-top:3px;margin-bottom:0;overflow:hidden}.group-chat-session small{color:#647579}.group-chat-detail{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex}.group-chat-detail>.ant-empty{margin:auto}.group-chat-header{background:#f0f4f3;gap:12px;padding:12px}.group-chat-messages{background:#efeae2;flex:1;min-height:0;padding:16px 16px 0;overflow-y:auto}.group-chat-bubble-row{margin-bottom:8px}.group-chat-bubble{background:#fff;border-radius:0 10px 10px;max-width:85%;padding:10px 14px;box-shadow:0 1px 2px #0001}.mine .group-chat-bubble{background:#d9fdd3;border-radius:10px 0 10px 10px}.group-chat-bubble small{color:#526562}.group-chat-message-text{white-space:pre-wrap;overflow-wrap:anywhere;margin:5px 0;font-weight:400}.group-chat-composer{background:#f0f4f3;padding:14px}.group-chat-back{display:none}@media (width<=767px){.group-chat{height:78vh;min-height:400px}.group-chat-sidebar{border-right:0;flex:1}.group-chat-detail,.group-chat.conversation-selected .group-chat-sidebar{display:none}.group-chat.conversation-selected .group-chat-detail{display:flex}.group-chat-back{display:inline-block}.group-chat-header{gap:6px;padding:10px}.group-chat-messages{padding:12px}.group-chat-bubble{max-width:95%}}