/* 小程序风格样式 - 参考AI健康助手界面 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f0f4f8;
    color: #333;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

/* 移动端小程序容器 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #f0f4f8;
    z-index: -1;
}

/* 顶部导航栏 - 固定 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 44px;
    min-height: 44px;
    max-height: 44px;
    background-color: #fff;
    border-bottom: 1px solid #e5e5e5;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    padding: 0 12px;
    box-sizing: border-box;
    margin: 0;
}


.navbar-left,
.navbar-right {
    width: 60px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar-left {
    justify-content: flex-start;
}

.navbar-right {
    justify-content: flex-end;
}

.navbar-back {
    font-size: 20px;
    color: #000;
    cursor: pointer;
    padding: 5px;
    user-select: none;
}

.navbar-back:hover {
    opacity: 0.6;
}

.navbar-title {
    font-size: 15px;
    font-weight: 500;
    color: #000;
    flex: 1;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
}

.navbar-title::after {
    content: '▼';
    font-size: 10px;
    color: #999;
}

.navbar-more {
    font-size: 18px;
    color: #000;
    cursor: pointer;
    padding: 5px;
    user-select: none;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #f5f5f5;
}

.navbar-more:hover {
    background: #e5e5e5;
}

/* 主容器 */
.container {
    width: 100%;
    max-width: 375px;
    margin: 0 auto;
    padding-top: 44px;
    height: 100vh;
    max-height: 812px;
    background: #fff;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-sizing: border-box;
}

/* 配置面板 */
.config-panel {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
    margin-top: 0;
}

.config-card {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.config-card h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #000;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
}

.form-group input,
.form-group select {
    width: 100%;
    height: 44px;
    padding: 0 15px;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    font-size: 16px;
    background: #fff;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #07c160;
}

/* 按钮样式 */
.btn-primary {
    width: 100%;
    height: 44px;
    background: linear-gradient(135deg, #07c160 0%, #06ad56 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    margin-top: 10px;
    transition: opacity 0.3s;
}

.btn-primary:active {
    opacity: 0.8;
}

/* 聊天面板 */
.chat-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #f0f4f8;
    overflow: hidden;
    height: 100%;
    position: relative;
}

.messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 10px 12px;
    padding-bottom: 10px;
    min-height: 0;
    -webkit-overflow-scrolling: touch;
}

/* 欢迎消息区域 */
.welcome-section {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 12px;
    animation: fadeIn 0.5s;
}

.bot-avatar {
    flex-shrink: 0;
}

.bot-head {
    width: 40px;
    height: 40px;
    background: #fff;
    border-radius: 50%;
    position: relative;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    border: 2px solid #e0f2fe;
}

.bot-light {
    position: absolute;
    top: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: #3b82f6;
    border-radius: 50%;
    animation: blink 2s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.bot-eyes {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    gap: 6px;
}

.eye {
    width: 6px;
    height: 6px;
    background: #1e293b;
    border-radius: 50%;
}

.welcome-bubble {
    flex: 1;
    background: #fff;
    padding: 8px 12px;
    border-radius: 10px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e5e5;
    border-top-left-radius: 4px;
}

.welcome-bubble p {
    font-size: 12px;
    line-height: 1.5;
    color: #333;
    margin: 0;
}

/* 猜你想问 */
.suggested-questions {
    margin-bottom: 12px;
    animation: fadeIn 0.5s 0.3s both;
}

.suggested-title {
    font-size: 12px;
    color: #666;
    margin-bottom: 8px;
    font-weight: 500;
}

.suggested-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.suggested-item {
    background: #fff;
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid #e5e5e5;
    font-size: 12px;
    color: #333;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    line-height: 1.4;
}

.suggested-item:hover {
    background: #f0f7ff;
    border-color: #3b82f6;
    transform: translateY(-1px);
}

.suggested-item:active {
    transform: translateY(0);
}

/* 消息样式 */
.message {
    margin-bottom: 10px;
    display: flex;
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.message-bubble {
    max-width: 75%;
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 13px;
    line-height: 1.4;
    word-wrap: break-word;
}

.message.ai .message-bubble {
    background: #fff;
    color: #000;
    border: 1px solid #e5e5e5;
    border-top-left-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.message.user .message-bubble {
    background: #07c160;
    color: #fff;
    border-top-right-radius: 4px;
}

.message.system .message-bubble {
    display: none;
}

/* 卡片消息 */
.message-card {
    background: #fff;
    border-radius: 10px;
    padding: 10px 12px;
    margin: 8px 0;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.message-card h4 {
    font-size: 13px;
    margin-bottom: 8px;
    color: #000;
    font-weight: 500;
}

.message-card p {
    font-size: 11px;
    color: #666;
    line-height: 1.4;
    margin-bottom: 8px;
}

/* 底部快捷按钮 */
.bottom-actions {
    flex-shrink: 0;
    display: flex;
    justify-content: space-around;
    padding: 6px 12px;
    background: #fff;
    border-top: 1px solid #e5e5e5;
    box-shadow: 0 -1px 4px rgba(0, 0, 0, 0.05);
}

.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    transition: all 0.3s;
    min-width: 50px;
}

.action-btn:active {
    background: #f5f5f5;
}

.action-icon {
    font-size: 20px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f7ff;
    border-radius: 50%;
}

.action-text {
    font-size: 11px;
    color: #666;
}

/* 输入区域 */
.input-area {
    flex-shrink: 0;
    background: #fff;
    border-top: 1px solid #e5e5e5;
    padding: 8px 12px;
    padding-bottom: calc(8px + env(safe-area-inset-bottom));
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.05);
}

.input-container {
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-more {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 11px;
    color: #666;
    flex-shrink: 0;
}

.more-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f5f5;
    border-radius: 6px;
    font-size: 14px;
    color: #333;
}

.more-text {
    font-size: 9px;
    color: #999;
}

.input-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper input {
    width: 100%;
    height: 36px;
    padding: 0 36px 0 10px;
    border: 1px solid #e5e5e5;
    border-radius: 18px;
    font-size: 13px;
    background: #f5f5f5;
}

.input-wrapper input:focus {
    outline: none;
    background: #fff;
    border-color: #07c160;
}

.btn-voice {
    position: absolute;
    right: 6px;
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
}

.btn-voice:active {
    opacity: 0.6;
}

.btn-send {
    height: 36px;
    padding: 0 16px;
    background: #07c160;
    color: #fff;
    border: none;
    border-radius: 18px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.3s;
}

.btn-send:active {
    opacity: 0.8;
    transform: scale(0.98);
}

.disclaimer {
    text-align: center;
    font-size: 10px;
    color: #999;
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid #f5f5f5;
}

/* 等待状态 */
.waiting {
    flex-shrink: 0;
    text-align: center;
    padding: 12px;
    background: #fff;
    border-top: 1px solid #e5e5e5;
}

.loading-dots {
    display: inline-flex;
    gap: 3px;
    margin-bottom: 6px;
}

.loading-dots span {
    width: 6px;
    height: 6px;
    background: #07c160;
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

.loading-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.loading-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

.waiting-text {
    font-size: 12px;
    color: #999;
}

/* 权益卡片 */
.benefits-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-radius: 10px;
    padding: 12px;
    margin: 8px 0;
}

.benefits-card h4 {
    color: #fff;
    margin-bottom: 10px;
    font-size: 14px;
}

.benefits-list {
    list-style: none;
    margin: 8px 0;
}

.benefits-list li {
    padding: 5px 0;
    font-size: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    line-height: 1.4;
}

.benefits-list li:last-child {
    border-bottom: none;
}

/* 服务选项 - 每行两个 */
.service-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-top: 8px;
}

.service-option {
    padding: 6px 8px;
    background: #fff;
    border-radius: 6px;
    border: 1px solid #e5e5e5;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
}

.service-option:hover {
    background: #f0f7ff;
    border-color: #3b82f6;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.15);
}

.service-option:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.service-option-title {
    font-size: 11px;
    font-weight: 500;
    color: #000;
    margin-bottom: 2px;
    line-height: 1.3;
}

.service-option-desc {
    font-size: 10px;
    color: #666;
    line-height: 1.3;
}

/* 状态面板 - 隐藏 */
.status-panel {
    display: none;
}

/* 滚动条样式 */
.messages::-webkit-scrollbar {
    width: 4px;
}

.messages::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 2px;
}

/* PC端居中显示，模拟手机屏幕 */
@media (min-width: 768px) {
    body {
        padding: 20px 0;
        display: flex;
        justify-content: center;
        align-items: flex-start;
    }
    
    .navbar {
        position: fixed;
        left: 50%;
        transform: translateX(-50%);
        max-width: 375px;
        width: 375px;
        border-radius: 20px 20px 0 0;
        margin-top: 20px;
    }
    
    .container {
        max-width: 375px;
        width: 375px;
        height: 768px;
        margin: 0 auto;
        margin-top: 20px;
        padding-top: 44px;
        background: #fff;
        box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
        border-radius: 0 0 20px 20px;
        overflow: hidden;
        position: relative;
        display: flex;
        flex-direction: column;
        box-sizing: border-box;
    }
    
    .chat-panel {
        flex: 1;
        display: flex;
        flex-direction: column;
        overflow: hidden;
        height: calc(768px);
        position: relative;
    }
}

/* 移动端优化 */
@media (max-width: 767px) {
    body {
        padding: 0;
        margin: 0;
    }
    
    .navbar {
        border-radius: 0;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-width: 100%;
        transform: none;
        margin: 0;
        padding: 0 12px;
    }
    
    .container {
        max-width: 100%;
        width: 100%;
        border-radius: 0;
        margin: 0;
        padding-top: 44px;
        padding-left: 0;
        padding-right: 0;
        padding-bottom: 0;
        height: 100vh;
        max-height: none;
        box-sizing: border-box;
    }
}

/* 链接样式优化 */
.message-bubble a {
    color: #07c160;
    text-decoration: none;
    word-break: break-all;
}

.message-bubble a:hover {
    text-decoration: underline;
}