/* AI客服浮动按钮 */
.ai-service-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, var(--ancient-gold), #f1c40f);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
    transition: all 0.3s ease;
    z-index: 1500;
    border: 3px solid var(--ancient-red);
    animation: serviceFloat 3s ease-in-out infinite;
}

.ai-service-float:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 12px 35px rgba(212, 175, 55, 0.6);
}

@keyframes serviceFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 2px;
}

.service-text {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--ancient-red);
    font-family: 'Noto Serif SC', serif;
}

/* AI客服聊天窗口 */
.ai-service-chat {
    position: fixed;
    bottom: 120px;
    right: 30px;
    width: 350px;
    height: 500px;
    background: var(--ancient-light);
    border-radius: 20px;
    border: 3px solid var(--ancient-gold);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    display: none;
    flex-direction: column;
    z-index: 2000;
    font-family: 'Noto Serif SC', serif;
    overflow: hidden;
}

.ai-service-chat.show {
    display: flex;
    animation: chatSlideIn 0.3s ease-out;
}

@keyframes chatSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 聊天头部 */
.chat-header {
    background: linear-gradient(45deg, var(--ancient-red), #c0392b);
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 17px 17px 0 0;
}

.chat-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.chat-icon {
    font-size: 1.2rem;
}

.online-status {
    background: #27ae60;
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    font-size: 0.7rem;
    margin-left: 0.5rem;
}

.close-chat {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.close-chat:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* 聊天消息区域 */
.chat-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    background: white;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(212, 175, 55, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(200, 16, 46, 0.03) 0%, transparent 50%);
}

.message {
    display: flex;
    margin-bottom: 1rem;
    animation: messageSlideIn 0.3s ease-out;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bot-message {
    justify-content: flex-start;
}

.user-message {
    justify-content: flex-end;
}

.message-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-right: 0.5rem;
    background: var(--ancient-gold);
    color: white;
    flex-shrink: 0;
}

.user-message .message-avatar {
    background: var(--ancient-red);
    margin-right: 0;
    margin-left: 0.5rem;
    order: 2;
}

.message-content {
    max-width: 70%;
    background: white;
    padding: 0.8rem 1rem;
    border-radius: 15px;
    border: 2px solid var(--ancient-gold);
    position: relative;
}

.user-message .message-content {
    background: var(--ancient-red);
    color: white;
    border-color: var(--ancient-red);
}

.message-content p {
    margin: 0;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.message-content p:last-child {
    margin-bottom: 0;
}

/* 输入区域 */
.chat-input-area {
    border-top: 2px solid var(--ancient-gold);
    background: rgba(212, 175, 55, 0.1);
}

.quick-questions {
    padding: 0.8rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.quick-btn {
    background: white;
    border: 2px solid var(--ancient-gold);
    color: var(--ancient-red);
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Noto Serif SC', serif;
}

.quick-btn:hover {
    background: var(--ancient-gold);
    color: white;
    transform: translateY(-1px);
}

.chat-input-box {
    display: flex;
    padding: 0.8rem;
    gap: 0.5rem;
}

#chat-input {
    flex: 1;
    padding: 0.8rem;
    border: 2px solid var(--ancient-gold);
    border-radius: 20px;
    font-size: 0.9rem;
    font-family: 'Noto Serif SC', serif;
    outline: none;
}

#chat-input:focus {
    border-color: var(--ancient-red);
    box-shadow: 0 0 10px rgba(200, 16, 46, 0.2);
}

.send-btn {
    background: var(--ancient-red);
    color: white;
    border: none;
    padding: 0.8rem 1.2rem;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    font-family: 'Noto Serif SC', serif;
}

.send-btn:hover {
    background: #c0392b;
    transform: translateY(-1px);
}

/* 紧凑样式优化 */
.ancient-date-picker.compact input {
    padding: 0.8rem;
    margin-bottom: 1.5rem;
}

.time-slots.compact {
    margin-bottom: 1.5rem;
}

.time-slots.compact h4 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.time-grid.compact {
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.ancient-time-slot.compact {
    padding: 1rem;
    min-height: auto;
}

.ancient-time-slot.compact .time-text {
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.ancient-time-slot.compact .time-status {
    font-size: 0.8rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .ai-service-chat {
        width: 90%;
        right: 5%;
        bottom: 100px;
        height: 450px;
    }
    
    .ai-service-float {
        width: 70px;
        height: 70px;
        bottom: 20px;
        right: 20px;
    }
    
    .service-icon {
        font-size: 1.8rem;
    }
    
    .service-text {
        font-size: 0.6rem;
    }
    
    .quick-questions {
        flex-direction: column;
    }
    
    .quick-btn {
        width: 100%;
        text-align: center;
    }
}

/* 滚动条样式 */
.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: rgba(212, 175, 55, 0.1);
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--ancient-gold);
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--ancient-red);
}