.notification-dropdown{width:380px;max-height:500px;background:#fff;border-radius:8px;box-shadow:0 2px 8px #00000026;overflow:hidden}.notification-header{padding:12px 16px;border-bottom:1px solid #f0f0f0;background:#fafafa}.notification-list{max-height:400px;overflow-y:auto}.notification-list::-webkit-scrollbar{width:6px}.notification-list::-webkit-scrollbar-track{background:#f0f0f0}.notification-list::-webkit-scrollbar-thumb{background:#bfbfbf;border-radius:3px}.notification-list::-webkit-scrollbar-thumb:hover{background:#999}.notification-item{padding:12px 16px!important;transition:background .2s;border-bottom:1px solid #f0f0f0}.notification-item:last-child{border-bottom:none}.notification-item.unread{background:#e6f7ff}.notification-item:hover{background:#f5f5f5}.notification-item.unread:hover{background:#d6f0ff}.notification-footer{padding:8px;border-top:1px solid #f0f0f0;background:#fafafa}.notification-dropdown-overlay .ant-dropdown-menu{padding:0}.chat-widget-container{position:fixed;bottom:24px;right:24px;z-index:1000;display:flex;flex-direction:column;align-items:flex-end;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;pointer-events:none}.chat-widget-container>*{pointer-events:auto}.chat-toggle-btn{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#1890ff,#096dd9);color:#fff;border:none;box-shadow:0 4px 12px #00000026;cursor:pointer;display:flex;justify-content:center;align-items:center;font-size:28px;transition:transform .3s cubic-bezier(.175,.885,.32,1.275)}.chat-toggle-btn:hover{transform:scale(1.1);box-shadow:0 6px 16px #0003}.chat-window{width:380px;height:500px;background:#fff;border-radius:12px;box-shadow:0 8px 32px #00000026;display:flex;flex-direction:column;overflow:hidden;margin-bottom:16px;opacity:0;transform:translateY(20px) scale(.95);transform-origin:bottom right;transition:all .3s ease;pointer-events:none}.chat-window.open{opacity:1;transform:translateY(0) scale(1);pointer-events:all}.chat-header{padding:16px;background:linear-gradient(to right,#1890ff,#096dd9);color:#fff;display:flex;justify-content:space-between;align-items:center}.header-info{display:flex;align-items:center;gap:12px}.ai-avatar-header{width:32px;height:32px;background:#fff3;border-radius:50%;display:flex;justify-content:center;align-items:center}.chat-title h3{margin:0;color:#fff;font-size:16px;font-weight:600}.chat-status{font-size:12px;opacity:.8;display:flex;align-items:center;gap:6px}.status-dot{width:8px;height:8px;background:#52c41a;border-radius:50%;border:1px solid white}.chat-messages{flex:1;padding:16px;background:#f5f7fa;overflow-y:auto;display:flex;flex-direction:column;gap:16px}.message-wrapper{display:flex;gap:10px;max-width:85%}.message-wrapper.user{margin-left:auto;flex-direction:row-reverse}.avatar{width:32px;height:32px;border-radius:50%;flex-shrink:0;display:flex;justify-content:center;align-items:center;font-size:16px}.avatar.ai{background:#e6f7ff;color:#1890ff;border:1px solid #1890ff}.avatar.user{background:#f6ffed;color:#52c41a;border:1px solid #52c41a}.message-content{background:#fff;padding:10px 14px;border-radius:12px;box-shadow:0 1px 2px #0000000d;position:relative;font-size:14px;line-height:1.5;color:#333}.message-wrapper.ai .message-content{border-top-left-radius:4px}.message-wrapper.user .message-content{background:#1890ff;color:#fff;border-top-right-radius:4px}.suggestions-container{padding:8px 16px;background:#fff;border-top:1px solid #f0f0f0;overflow-x:auto;white-space:nowrap;display:flex;gap:8px}.suggestions-container::-webkit-scrollbar{height:4px}.suggestions-container::-webkit-scrollbar-thumb{background:#ccc;border-radius:4px}.suggestion-chip{padding:6px 12px;background:#f0f5ff;border:1px solid #d6e4ff;color:#2f54eb;border-radius:16px;font-size:12px;cursor:pointer;transition:all .2s;flex-shrink:0}.suggestion-chip:hover{background:#d6e4ff;border-color:#adc6ff}.chat-input-area{padding:12px 16px;background:#fff;border-top:1px solid #f0f0f0;display:flex;align-items:center;gap:10px}.chat-input{flex:1;border:none;background:#f5f5f5;padding:10px 14px;border-radius:20px;font-size:14px;outline:none;transition:background .2s}.chat-input:focus{background:#f0f0f0}.send-btn{width:40px;height:40px;border:none;border-radius:50%;background:transparent;color:#1890ff;cursor:pointer;display:flex;justify-content:center;align-items:center;font-size:20px;transition:all .2s}.send-btn:hover{background:#e6f7ff}.send-btn:disabled{color:#ccc;cursor:not-allowed}.chat-loader{display:flex;gap:4px;padding:4px 0}.dot{width:6px;height:6px;background:#aaa;border-radius:50%;animation:bounce 1.4s infinite ease-in-out both}.dot:nth-child(1){animation-delay:-.32s}.dot:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}@media(max-width:480px){.chat-window{width:90vw;height:70vh;bottom:80px;right:5vw}}