html,body,#root{margin:0;padding:0;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:#f0f2f5;-webkit-font-smoothing:antialiased}.admin-auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1f3bb5,#2f54eb,#722ed1);padding:24px}.admin-auth-card{width:400px;max-width:100%;background:#fff;border-radius:12px;padding:40px 36px;box-shadow:0 12px 40px #2f54eb40}.cs-admin-item{padding:10px 12px;border-bottom:1px solid #f5f5f5;cursor:pointer;transition:background .15s}.cs-admin-item:hover{background:#f7f9fc}.cs-admin-item-active,.cs-admin-item-active:hover{background:#e6f4ff}.cs-admin-user{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.cs-admin-time{flex-shrink:0;font-size:11px;color:#b0b6c0}.cs-admin-preview{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#86909c;font-size:12px}.cs-chat-list{overflow-y:auto;padding:12px 14px;background:#f7f9fc;display:flex;flex-direction:column;gap:2px}.cs-msg{display:flex;flex-direction:column;max-width:78%}.cs-msg-user{align-self:flex-end;align-items:flex-end}.cs-msg-agent{align-self:flex-start;align-items:flex-start}.cs-msg-name{font-size:11px;color:#86909c;margin:0 4px 2px}.cs-msg-bubble{padding:8px 12px;border-radius:12px;font-size:14px;line-height:1.5;word-break:break-word;white-space:pre-wrap}.cs-msg-user .cs-msg-bubble{background:#1677ff;color:#fff;border-top-right-radius:2px}.cs-msg-agent .cs-msg-bubble{background:#fff;color:#1f2329;border:1px solid #eef0f5;border-top-left-radius:2px}.cs-msg-text{white-space:pre-wrap}.cs-msg-img{display:inline-block;max-width:220px;max-height:220px;border-radius:8px;overflow:hidden;border:1px solid #eef0f5;box-shadow:0 1px 2px #0000000a}.cs-msg-user .cs-msg-img{border-color:#1677ff;box-shadow:0 1px 2px #1677ff26}.cs-msg-img .ant-image-img{width:auto;height:auto;max-width:100%;max-height:220px;display:block;border-radius:8px}.cs-msg-file{display:inline-flex;align-items:center;gap:6px;color:inherit;max-width:240px;overflow:hidden;text-overflow:ellipsis}.cs-msg-user .cs-msg-file{color:#fff}.cs-msg-time{font-size:11px;color:#b0b6c0;margin:2px 4px 6px}.cs-chat-input{flex-shrink:0;padding:8px 10px 10px;background:#fff}.cs-chat-toolbar{margin-top:4px}