.chat-page{border:1px solid var(--border-color,#e8e8e8);background:var(--card-bg,#fff);border-radius:12px;gap:0;min-height:calc(100vh - 180px);display:flex;overflow:hidden}.chat-sidebar{border-right:1px solid var(--border-color,#e8e8e8);background:var(--sidebar-bg,#fafafa);flex-direction:column;flex-shrink:0;width:280px;min-width:0;display:flex;overflow:hidden}.chat-sidebar-header{border-bottom:1px solid var(--border-color,#e8e8e8);padding:16px}.chat-sidebar-title{margin:0!important}.chat-sidebar-subtitle{color:var(--text-secondary,#6c757d);margin-top:2px;font-size:12px;display:block}.chat-sidebar-loading,.chat-sidebar-empty{padding:24px}.chat-user-list{flex:1;min-width:0;margin:0;padding:8px;list-style:none;overflow:hidden auto}.chat-user-list::-webkit-scrollbar{width:8px}.chat-user-list::-webkit-scrollbar-track{background:0 0}.chat-user-list::-webkit-scrollbar-thumb{background:color-mix(in srgb, var(--text-muted,#8391a2) 55%, transparent);border-radius:8px}.chat-user-list::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb, var(--text-secondary,#aab8c5) 70%, transparent)}.chat-user-list li{min-width:0}.chat-user-item{cursor:pointer;text-align:left;box-sizing:border-box;width:100%;min-width:0;max-width:100%;color:inherit;background:0 0;border:none;border-radius:10px;align-items:flex-start;gap:12px;padding:10px 12px;transition:background .15s;display:flex;overflow:hidden}.chat-user-item .user-avatar-wrap{flex-shrink:0}.chat-user-item:hover{background:var(--hover-bg,#0000000a)}.chat-user-item--active{background:var(--brand-primary-light,#1a7f5f1f)}.chat-user-item-text{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex;overflow:hidden}.chat-user-name{color:var(--text-primary,#222);text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;line-height:1.3;overflow:hidden}.chat-user-email{color:var(--text-secondary,#6c757d);overflow-wrap:anywhere;word-break:break-word;white-space:normal;font-size:12px;line-height:1.35}.chat-user-status{color:var(--text-muted,#8391a2);font-size:11px;font-weight:500;line-height:1.3}.chat-user-status--online{color:#2ecc71}.chat-user-status--idle{color:#f0ad4e}.chat-user-status--offline{color:var(--text-secondary,#6c757d)}.chat-main{flex-direction:column;flex:1;min-width:0;display:flex}.chat-placeholder{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:8px;padding:48px;display:flex}.chat-placeholder-icon{color:var(--brand-primary,#1a7f5f);opacity:.7;margin-bottom:8px;font-size:48px}.chat-placeholder-title{color:var(--text-primary,#222)!important;margin-bottom:0!important}.chat-placeholder-hint{max-width:320px;color:var(--text-secondary,#6c757d);margin:0;font-size:14px;line-height:1.45}.chat-thread-header{border-bottom:1px solid var(--border-color,#e8e8e8);align-items:center;gap:12px;min-width:0;padding:16px 20px;display:flex}.chat-thread-back{width:36px;height:36px;color:var(--text-secondary,#666);cursor:pointer;background:0 0;border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;margin:0;padding:0;display:none}.chat-thread-back:hover{background:var(--hover-bg,#0000000a);color:var(--text-primary,#222)}.chat-thread-header-text{flex:1;min-width:0;overflow:hidden}.chat-thread-header-text .ant-typography,.chat-thread-header-text span{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.chat-thread-status{margin-top:2px;font-size:12px;font-weight:500;display:block}.chat-messages{flex-direction:column;flex:1;gap:12px;padding:20px;display:flex;overflow-y:auto}.chat-messages-loading{justify-content:center;padding:24px;display:flex}.chat-load-more{justify-content:center;padding-bottom:4px;display:flex}.chat-bubble-row{justify-content:flex-start;display:flex}.chat-bubble-row--mine{justify-content:flex-end}.chat-bubble{background:var(--chat-inbound-bg,#f0f0f0);border-radius:14px 14px 14px 4px;max-width:70%;padding:10px 14px}.chat-bubble--mine{background:var(--brand-primary,#1a7f5f);color:#fff;border-radius:14px 14px 4px}.chat-bubble-text{white-space:pre-wrap;word-break:break-word;margin:0 0 4px}.chat-bubble-time{opacity:.7;font-size:11px}.chat-bubble-meta{justify-content:flex-end;align-items:center;gap:6px;display:flex}.chat-bubble-receipt{opacity:.75;align-items:center;gap:2px;font-size:12px;line-height:1;display:inline-flex}.chat-bubble-receipt--seen{opacity:1;color:#b3e5fc}.chat-bubble-receipt-second{margin-left:-5px}.chat-bubble-seen-avatar.user-avatar-wrap{vertical-align:middle;margin-left:6px}.chat-bubble-seen-avatar .profile-avatar{font-size:11px!important}.chat-bubble-seen-avatar .profile-avatar__face{font-size:inherit}.chat-bubble{position:relative}.chat-bubble-reply-btn{color:var(--text-secondary,#888);cursor:pointer;opacity:0;background:0 0;border:none;padding:4px;font-size:14px;transition:opacity .15s;position:absolute;top:4px;right:-28px}.chat-bubble-row--mine .chat-bubble-reply-btn{left:-28px;right:auto}.chat-bubble:hover .chat-bubble-reply-btn{opacity:1}.chat-bubble--highlight{animation:1.5s ease-out chat-highlight}@keyframes chat-highlight{0%,30%{box-shadow:0 0 0 2px var(--brand-primary,#1a7f5f)}to{box-shadow:none}}.chat-bubble-reply-preview{text-align:left;border:none;border-left:3px solid var(--brand-primary,#1a7f5f);cursor:pointer;background:#0000000f;border-radius:4px;width:100%;margin-bottom:6px;padding:4px 8px;display:block}.chat-bubble--mine .chat-bubble-reply-preview{background:#ffffff1f;border-left-color:#ffffffb3}.chat-bubble-reply-author{opacity:.85;font-size:11px;font-weight:600;display:block}.chat-bubble-reply-text{opacity:.75;text-overflow:ellipsis;white-space:nowrap;font-size:12px;display:block;overflow:hidden}.chat-composer{border-top:1px solid var(--border-color,#e8e8e8);flex-direction:column;gap:0;padding:0;display:flex}.chat-composer-row{align-items:flex-end;gap:12px;padding:16px 20px;display:flex}.chat-composer-row .form-control{flex:1}.chat-reply-bar{background:var(--sidebar-bg,#fafafa);border-bottom:1px solid var(--border-color,#e8e8e8);align-items:center;gap:8px;padding:10px 20px;display:flex}.chat-reply-bar-content{border-left:3px solid var(--brand-primary,#1a7f5f);flex:1;min-width:0;padding-left:10px}.chat-reply-bar-label{font-size:12px;font-weight:600;display:block}.chat-reply-bar-preview{max-width:100%;font-size:12px;display:block}.chat-reply-bar-close{cursor:pointer;color:var(--text-secondary,#888);background:0 0;border:none;flex-shrink:0;padding:4px}.chat-floating-root{z-index:1100;flex-direction:column;align-items:flex-end;gap:12px;display:flex;position:fixed;bottom:24px;right:24px}.chat-floating-btn{background:var(--brand-primary,#1a7f5f);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;transition:transform .15s,box-shadow .15s;display:flex;box-shadow:0 4px 16px #0003}.chat-floating-btn:hover{transform:scale(1.05);box-shadow:0 6px 20px #00000040}.chat-floating-btn-icon{font-size:24px}.chat-floating-popup{background:var(--card-bg,#fff);border:1px solid var(--border-color,#e8e8e8);border-radius:12px;width:300px;padding:16px;animation:.25s ease-out chat-popup-in;position:relative;box-shadow:0 8px 32px #0000002e}@keyframes chat-popup-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.chat-floating-popup-close{cursor:pointer;color:var(--text-secondary,#888);background:0 0;border:none;padding:4px;position:absolute;top:8px;right:8px}.chat-floating-popup-title{margin:0 0 8px;font-size:15px;font-weight:600}.chat-floating-popup-from{margin:0 0 8px;font-size:13px}.chat-floating-popup-preview{color:var(--text-secondary,#666);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0 0 12px;font-size:13px;display:-webkit-box;overflow:hidden}[data-theme=dark] .chat-page,html[data-theme=dark] .chat-page,html[data-bs-theme=dark] .chat-page{--card-bg:#3a4552;--sidebar-bg:#313a46;--border-color:#5a6572;--chat-inbound-bg:#464f5b;--hover-bg:#ffffff14;--text-primary:#fff;--text-secondary:#c5d0db;--text-muted:#aab8c5;background:var(--card-bg);color:var(--text-primary);border-color:#5a6572}[data-theme=dark] .chat-sidebar,html[data-theme=dark] .chat-sidebar,html[data-bs-theme=dark] .chat-sidebar{background:var(--sidebar-bg);border-right-color:#5a6572}[data-theme=dark] .chat-sidebar-header,[data-theme=dark] .chat-thread-header,[data-theme=dark] .chat-composer,[data-theme=dark] .chat-reply-bar,html[data-theme=dark] .chat-sidebar-header,html[data-theme=dark] .chat-thread-header,html[data-theme=dark] .chat-composer,html[data-theme=dark] .chat-reply-bar,html[data-bs-theme=dark] .chat-sidebar-header,html[data-bs-theme=dark] .chat-thread-header,html[data-bs-theme=dark] .chat-composer,html[data-bs-theme=dark] .chat-reply-bar{border-color:#5a6572}[data-theme=dark] .chat-sidebar-title,[data-theme=dark] .chat-user-name,[data-theme=dark] .chat-placeholder-title,[data-theme=dark] .chat-thread-header-text .ant-typography,html[data-theme=dark] .chat-sidebar-title,html[data-theme=dark] .chat-user-name,html[data-theme=dark] .chat-placeholder-title,html[data-theme=dark] .chat-thread-header-text .ant-typography,html[data-bs-theme=dark] .chat-sidebar-title,html[data-bs-theme=dark] .chat-user-name,html[data-bs-theme=dark] .chat-placeholder-title,html[data-bs-theme=dark] .chat-thread-header-text .ant-typography{color:#fff!important}[data-theme=dark] .chat-sidebar-subtitle,[data-theme=dark] .chat-user-email,[data-theme=dark] .chat-placeholder-hint,[data-theme=dark] .chat-user-status--offline,[data-theme=dark] .chat-floating-popup-preview,html[data-theme=dark] .chat-sidebar-subtitle,html[data-theme=dark] .chat-user-email,html[data-theme=dark] .chat-placeholder-hint,html[data-theme=dark] .chat-user-status--offline,html[data-theme=dark] .chat-floating-popup-preview,html[data-bs-theme=dark] .chat-sidebar-subtitle,html[data-bs-theme=dark] .chat-user-email,html[data-bs-theme=dark] .chat-placeholder-hint,html[data-bs-theme=dark] .chat-user-status--offline,html[data-bs-theme=dark] .chat-floating-popup-preview{color:#c5d0db!important}[data-theme=dark] .chat-user-status--online,html[data-theme=dark] .chat-user-status--online,html[data-bs-theme=dark] .chat-user-status--online{color:#5adf8f!important}[data-theme=dark] .chat-user-status--idle,html[data-theme=dark] .chat-user-status--idle,html[data-bs-theme=dark] .chat-user-status--idle{color:#ffc76a!important}[data-theme=dark] .chat-user-item:hover,html[data-theme=dark] .chat-user-item:hover,html[data-bs-theme=dark] .chat-user-item:hover{background:#ffffff14}[data-theme=dark] .chat-user-item--active,html[data-theme=dark] .chat-user-item--active,html[data-bs-theme=dark] .chat-user-item--active{background:#1a7f5f47}[data-theme=dark] .chat-placeholder-icon,html[data-theme=dark] .chat-placeholder-icon,html[data-bs-theme=dark] .chat-placeholder-icon{opacity:.85;color:#4db896}[data-theme=dark] .chat-user-list::-webkit-scrollbar-thumb{background:#c5d0db73}html[data-theme=dark] .chat-user-list::-webkit-scrollbar-thumb{background:#c5d0db73}html[data-bs-theme=dark] .chat-user-list::-webkit-scrollbar-thumb{background:#c5d0db73}[data-theme=dark] .chat-user-list::-webkit-scrollbar-thumb:hover{background:#c5d0dbb3}html[data-theme=dark] .chat-user-list::-webkit-scrollbar-thumb:hover{background:#c5d0dbb3}html[data-bs-theme=dark] .chat-user-list::-webkit-scrollbar-thumb:hover{background:#c5d0dbb3}[data-theme=dark] .chat-bubble:not(.chat-bubble--mine),html[data-theme=dark] .chat-bubble:not(.chat-bubble--mine),html[data-bs-theme=dark] .chat-bubble:not(.chat-bubble--mine){color:#fff;background:#464f5b}[data-theme=dark] .chat-reply-bar,html[data-theme=dark] .chat-reply-bar,html[data-bs-theme=dark] .chat-reply-bar{background:var(--bg-secondary,#3a4552)}[data-theme=dark] .chat-page .ant-typography-secondary,[data-theme=dark] .chat-page .ant-empty-description,html[data-theme=dark] .chat-page .ant-typography-secondary,html[data-theme=dark] .chat-page .ant-empty-description,html[data-bs-theme=dark] .chat-page .ant-typography-secondary,html[data-bs-theme=dark] .chat-page .ant-empty-description{color:#c5d0db!important}@media (max-width:768px){.chat-page{border-radius:10px;flex-direction:column;height:calc(100dvh - 140px);min-height:calc(100vh - 140px)}.chat-sidebar{border-right:none;flex:1;width:100%;min-height:0}.chat-main,.chat-page--thread-open .chat-sidebar{display:none}.chat-page--thread-open .chat-main{flex:1;width:100%;min-height:0;display:flex}.chat-thread-back{display:inline-flex}.chat-thread-header{gap:10px;padding:12px 14px}.chat-messages{gap:10px;padding:14px}.chat-bubble{max-width:85%}.chat-bubble-reply-btn{opacity:.55;background:#ffffffb3;border-radius:6px;top:4px;right:4px}.chat-bubble-row--mine .chat-bubble-reply-btn{background:#0000001f;left:auto;right:4px}.chat-composer-row{gap:8px;padding:12px 14px}.chat-reply-bar{padding:8px 14px}.chat-placeholder{padding:32px 20px}.chat-floating-root{bottom:16px;right:16px}.chat-floating-popup{width:min(300px,100vw - 32px)}}