/* ================================================
   微信风格聊天界面模板
   设计理念：简约大气、白色系、专业商务、官方感
   ================================================ */

:root {
    /* 主题变量 - 引用后端注入的模板变量 */
    --tpl-primary: var(--template-primaryColor, #07C160);
    --tpl-user-bubble: var(--template-userBubbleColor, #95EC69);
    --tpl-admin-bubble: var(--template-adminBubbleColor, #FFFFFF);
    --tpl-bg: var(--template-bgColor, #EDEDED);
    --tpl-header-bg: var(--template-headerBgColor, #F5F5F5);
    --tpl-text: var(--template-textColor, #1C1C1C);
    --tpl-radius: var(--template-borderRadius, 4px);
    
    /* 微信经典配色 */
    --wechat-green: #07C160;
    --wechat-bubble-green: #95EC69;
    --wechat-bg-gray: #EDEDED;
    --wechat-header-gray: #F5F5F5;
    --wechat-text-primary: #1C1C1C;
    --wechat-text-secondary: #888888;
    --wechat-border: #E5E5E5;
    --wechat-divider: #D9D9D9;
    
    /* 阴影 */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-bubble: 0 1px 1px rgba(0, 0, 0, 0.06);
}

/* ================================================
   背景系统 - 微信灰色背景
   ================================================ */
.modern-background {
    background: var(--tpl-bg) !important;
}

.gradient-layer {
    display: none !important;
}

/* ================================================
   聊天容器 - 简洁白色边框
   ================================================ */
.chat-container-premium {
    background: var(--tpl-bg) !important;
    border: 1px solid var(--wechat-border) !important;
    border-radius: 0 !important;
    box-shadow: var(--shadow-md) !important;
    overflow: hidden;
}

/* 移除科技风扫描线效果 */
.chat-container-premium::before {
    display: none !important;
}

/* ================================================
   头部设计 - 微信风格简洁头部
   ================================================ */
.chat-header-simple {
    background: var(--tpl-header-bg) !important;
    border-bottom: 1px solid var(--wechat-border) !important;
    padding: 12px 16px !important;
    position: relative;
}

.chat-header-simple h1 {
    color: var(--tpl-text) !important;
    font-weight: 500 !important;
    font-size: 17px !important;
    letter-spacing: 0;
    text-shadow: none;
}

/* 队列状态文字 */
#queue-status,
.chat-header-simple .text-gray-500,
.chat-header-simple .text-xs {
    color: var(--wechat-text-secondary) !important;
    font-weight: 400 !important;
    font-size: 12px !important;
}

/* ================================================
   头像设计 - 微信方形头像
   ================================================ */
.header-avatar {
    background: var(--tpl-primary) !important;
    border: none !important;
    border-radius: 4px !important;
    box-shadow: none !important;
    width: 40px !important;
    height: 40px !important;
}

.header-avatar:hover {
    opacity: 0.9;
}

.header-avatar img {
    border-radius: 4px !important;
}

/* ================================================
   头部图标按钮 - 简洁风格
   ================================================ */
.header-icon-btn {
    color: var(--tpl-text) !important;
    background: transparent !important;
    border: none !important;
    border-radius: 4px !important;
    transition: background 0.2s ease !important;
    padding: 8px !important;
    opacity: 0.7;
}

.header-icon-btn:hover {
    background: rgba(0, 0, 0, 0.05) !important;
    opacity: 1;
}

.header-icon-btn:active {
    background: rgba(0, 0, 0, 0.08) !important;
}

.header-icon-btn img {
    filter: none !important;
    opacity: 0.65;
}

.header-icon-btn:hover img {
    opacity: 0.85;
}

/* ================================================
   状态指示器 - 简洁圆点
   ================================================ */
.status-dot-simple {
    background: var(--tpl-primary) !important;
    box-shadow: none !important;
    border: 2px solid var(--tpl-header-bg) !important;
    border-radius: 50% !important;
    width: 10px !important;
    height: 10px !important;
    animation: none !important;
}

.status-dot-simple.offline {
    background: #FA5151 !important;
}

.status-dot-simple.connecting {
    background: #FFC300 !important;
}

/* ================================================
   消息区域 - 微信聊天背景
   ================================================ */
.messages-container {
    background: var(--tpl-bg) !important;
    padding: 12px 16px !important;
}

/* ================================================
   消息气泡 - 微信经典样式
   ================================================ */

/* 客服/AI消息气泡 - 白色 */
.message-bubble.admin-message,
.message-bubble.ai-message,
.msg-bubble-left {
    background: var(--tpl-admin-bubble) !important;
    border: none !important;
    color: var(--tpl-text) !important;
    border-radius: var(--tpl-radius) !important;
    box-shadow: var(--shadow-bubble) !important;
    position: relative;
    padding: 10px 12px !important;
    max-width: 70%;
    line-height: 1.5;
}

/* 左侧气泡小尖角 */
.message-bubble.admin-message::before,
.message-bubble.ai-message::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 10px;
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-right: 6px solid var(--tpl-admin-bubble);
}

.message-bubble.admin-message::after,
.message-bubble.ai-message::after {
    display: none !important;
}

.message-bubble.admin-message *,
.message-bubble.ai-message * {
    color: var(--tpl-text) !important;
}

/* 用户消息气泡 - 微信绿 */
.message-bubble.user-message,
.msg-bubble-right {
    background: var(--tpl-user-bubble) !important;
    color: var(--tpl-text) !important;
    border: none !important;
    border-radius: var(--tpl-radius) !important;
    box-shadow: var(--shadow-bubble) !important;
    padding: 10px 12px !important;
    max-width: 70%;
    position: relative;
    line-height: 1.5;
}

/* 右侧气泡小尖角 */
.message-bubble.user-message::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 10px;
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 6px solid var(--tpl-user-bubble);
}

.message-bubble.user-message * {
    color: var(--tpl-text) !important;
}

/* 消息悬停 - 微信无悬停效果 */
.message-bubble:hover {
    transform: none !important;
}

/* ================================================
   输入区域 - 微信风格底部栏
   ================================================ */
.footer-premium {
    background: var(--tpl-header-bg) !important;
    border-top: 1px solid var(--wechat-border) !important;
    padding: 10px 12px !important;
}

.input-premium {
    background: #FFFFFF !important;
    border: 1px solid var(--wechat-border) !important;
    border-radius: 4px !important;
    box-shadow: none !important;
    transition: border-color 0.2s ease !important;
}

.input-premium::before {
    display: none !important;
}

.input-premium:focus-within {
    border-color: var(--tpl-primary) !important;
    box-shadow: none !important;
}

.input-glow-border {
    display: none !important;
}

.input-textarea {
    color: var(--tpl-text) !important;
    font-size: 15px !important;
    line-height: 1.5 !important;
    background: transparent !important;
}

.input-textarea::placeholder {
    color: var(--wechat-text-secondary) !important;
}

/* ================================================
   发送按钮 - 微信风格
   ================================================ */
.send-btn-simple,
.action-btn-primary {
    background: var(--tpl-primary) !important;
    border-radius: 4px !important;
    box-shadow: none !important;
    transition: opacity 0.2s ease !important;
}

.send-btn-simple::before,
.action-btn-primary::before {
    display: none !important;
}

.send-btn-simple:hover:not(:disabled),
.action-btn-primary:hover:not(:disabled) {
    background: var(--tpl-primary) !important;
    opacity: 0.9;
    box-shadow: none !important;
}

.send-btn-simple:active:not(:disabled),
.action-btn-primary:active:not(:disabled) {
    opacity: 0.8;
}

.send-btn-simple:disabled,
.action-btn-primary:disabled {
    background: #C9C9C9 !important;
    opacity: 1;
}

/* ================================================
   功能按钮区域 - 简洁图标
   ================================================ */
.function-buttons-premium {
    background: var(--tpl-header-bg) !important;
    border-top: 1px solid var(--wechat-border) !important;
    padding: 8px 12px !important;
}

.function-chip {
    background: transparent !important;
    border: 1px solid var(--wechat-border) !important;
    color: var(--wechat-text-secondary) !important;
    border-radius: 4px !important;
    padding: 6px 12px !important;
    font-size: 13px !important;
    font-weight: 400 !important;
    transition: all 0.2s ease !important;
}

.function-chip::before {
    display: none !important;
}

.function-chip:hover {
    background: rgba(0, 0, 0, 0.04) !important;
    border-color: var(--wechat-divider) !important;
    color: var(--tpl-text) !important;
    box-shadow: none !important;
}

.function-chip:active {
    background: rgba(0, 0, 0, 0.08) !important;
}

/* ================================================
   操作按钮 - 简洁次要样式
   ================================================ */
.action-btn-secondary {
    background: transparent !important;
    border: 1px solid var(--wechat-border) !important;
    border-radius: 4px !important;
    color: var(--wechat-text-secondary) !important;
    transition: all 0.2s ease !important;
}

.action-btn-secondary:hover {
    background: rgba(0, 0, 0, 0.04) !important;
    border-color: var(--wechat-divider) !important;
    color: var(--tpl-text) !important;
    transform: none;
    box-shadow: none !important;
}

/* ================================================
   打字指示器 - 简洁样式
   ================================================ */
.typing-avatar {
    background: var(--tpl-primary) !important;
    box-shadow: none !important;
    border-radius: 4px !important;
}

.typing-bubble {
    background: var(--tpl-admin-bubble) !important;
    border: none !important;
    box-shadow: var(--shadow-bubble) !important;
    border-radius: var(--tpl-radius) !important;
}

.typing-dot {
    background: var(--wechat-text-secondary) !important;
    width: 6px !important;
    height: 6px !important;
    border-radius: 50% !important;
    animation: typingFade 1.4s ease-in-out infinite !important;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s !important; }
.typing-dot:nth-child(3) { animation-delay: 0.4s !important; }

@keyframes typingFade {
    0%, 60%, 100% { 
        opacity: 0.3;
    }
    30% { 
        opacity: 1;
    }
}

/* ================================================
   消息入场动画 - 简洁淡入
   ================================================ */
.chat-message {
    animation: messageSlideIn 0.2s ease-out both !important;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ================================================
   滚动条 - 简洁细窄
   ================================================ */
.messages-container::-webkit-scrollbar {
    width: 4px !important;
}

.messages-container::-webkit-scrollbar-track {
    background: transparent !important;
}

.messages-container::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15) !important;
    border-radius: 2px !important;
}

.messages-container::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.25) !important;
}

/* ================================================
   引用消息样式 - 简洁设计
   ================================================ */
#reply-preview {
    background: #FFFFFF !important;
    border: 1px solid var(--wechat-border) !important;
    border-radius: 4px !important;
    box-shadow: none !important;
}

#reply-preview .text-blue-600 {
    color: var(--tpl-primary) !important;
    font-weight: 500 !important;
}

/* ================================================
   时间戳和元信息
   ================================================ */
.message-meta-time,
.message-meta-time .time {
    color: var(--wechat-text-secondary) !important;
    font-size: 11px !important;
    font-weight: 400 !important;
}

/* ================================================
   系统消息 - 微信灰色胶囊
   ================================================ */
.system-notification-content,
.system-message-pill {
    background: rgba(0, 0, 0, 0.06) !important;
    color: var(--wechat-text-secondary) !important;
    border-radius: 4px !important;
    font-size: 12px !important;
    font-weight: 400 !important;
    padding: 4px 10px !important;
    box-shadow: none !important;
}

/* ================================================
   功能面板 - 简洁设计
   ================================================ */
#function-panel {
    background: #FFFFFF !important;
    border-radius: 4px !important;
    box-shadow: var(--shadow-md) !important;
    border: 1px solid var(--wechat-border) !important;
}

.function-panel-item {
    border-radius: 4px !important;
    transition: background 0.2s ease !important;
    border: none !important;
}

.function-panel-item:hover {
    background: rgba(0, 0, 0, 0.04) !important;
    box-shadow: none !important;
}

/* ================================================
   弹窗样式优化 - 简洁现代
   ================================================ */
#rating-modal .bg-white,
#language-modal .bg-white,
#message-modal .bg-white,
#announcement-modal .announcement-card {
    border-radius: 8px !important;
    box-shadow: var(--shadow-md) !important;
    border: 1px solid var(--wechat-border) !important;
}

/* 评分弹窗星星 */
#star-rating .star-btn.text-yellow-400 {
    color: #FFC300 !important;
}

#star-rating .star-btn:hover {
    transform: scale(1.05);
    transition: transform 0.2s ease;
}

/* 确认按钮样式 */
#rating-modal #submit-rating,
#language-modal #confirm-language,
#announcement-modal .confirm-btn {
    background: var(--tpl-primary) !important;
    border: none !important;
    border-radius: 4px !important;
    box-shadow: none !important;
    transition: opacity 0.2s ease !important;
}

#rating-modal #submit-rating:hover:not(:disabled),
#language-modal #confirm-language:hover,
#announcement-modal .confirm-btn:hover {
    background: var(--tpl-primary) !important;
    opacity: 0.9;
    box-shadow: none !important;
}

/* ================================================
   消息头像 - 微信方形头像
   ================================================ */
.message-avatar,
.chat-message .avatar,
.chat-message img[class*="avatar"] {
    border-radius: 4px !important;
    width: 40px !important;
    height: 40px !important;
}

/* ================================================
   链接样式 - 微信绿色
   ================================================ */
.message-bubble a {
    color: var(--tpl-primary) !important;
    text-decoration: none !important;
}

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

/* ================================================
   图片消息 - 圆角处理
   ================================================ */
.message-bubble img:not(.avatar):not([class*="avatar"]) {
    border-radius: 4px !important;
    max-width: 200px !important;
}

/* ================================================
   文件消息样式
   ================================================ */
.file-message,
.message-bubble .file-info {
    background: #FFFFFF !important;
    border: 1px solid var(--wechat-border) !important;
    border-radius: 4px !important;
    padding: 10px 12px !important;
}

/* ================================================
   表情按钮和其他工具按钮
   ================================================ */
/* 底部按钮对齐修复 */
#emoji-btn,
#function-panel-btn,
.toolbar-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: var(--wechat-text-secondary) !important;
    background: transparent !important;
    border: none !important;
    border-radius: 4px !important;
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    min-height: 40px !important;
    padding: 0 !important;
    transition: background 0.2s ease !important;
}

#emoji-btn:hover,
#function-panel-btn:hover,
.toolbar-btn:hover {
    background: rgba(0, 0, 0, 0.04) !important;
    color: var(--tpl-text) !important;
}

#send-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

/* ================================================
   移动端优化 - 全屏适配
   ================================================ */
@media (max-width: 768px) {
    /* 移动端保持微信灰色背景 */
    #chat-widget-container {
        background: var(--tpl-bg) !important;
    }
    
    .chat-container-premium {
        border-radius: 0 !important;
        box-shadow: none !important;
        border: none !important;
        background: var(--tpl-bg) !important;
    }
    
    .chat-header-simple,
    header.chat-header-simple,
    #chat-widget-container > header {
        padding: 10px 12px !important;
        border-radius: 0 !important;
        background: var(--tpl-header-bg) !important;
    }
    
    .message-bubble {
        max-width: 80% !important;
        padding: 8px 10px !important;
    }
    
    /* 移动端气泡选择器修复 */
    .message-bubble.user-message,
    .user-message .message-bubble {
        background: var(--tpl-user-bubble) !important;
    }
    
    .message-bubble.admin-message,
    .admin-message .message-bubble {
        background: var(--tpl-admin-bubble) !important;
    }
    
    .footer-premium {
        padding: 8px 10px !important;
        padding-bottom: calc(8px + env(safe-area-inset-bottom)) !important;
        background: var(--tpl-header-bg) !important;
    }
    
    .messages-container {
        padding: 10px 12px !important;
        background: var(--tpl-bg) !important;
    }
    
    /* 移动端头部和底部样式 */
    header {
        background: var(--tpl-header-bg) !important;
        backdrop-filter: none !important;
    }
    
    footer {
        background: var(--tpl-header-bg) !important;
        backdrop-filter: none !important;
    }
    
    /* 移动端隐藏滚动条 */
    .messages-container::-webkit-scrollbar {
        display: none !important;
    }
}

/* ================================================
   字符计数
   ================================================ */
#char-count {
    color: var(--wechat-text-secondary) !important;
    font-size: 11px !important;
}

/* ================================================
   队列状态
   ================================================ */
#queue-status-text {
    color: var(--wechat-text-secondary) !important;
    font-size: 12px !important;
}

/* ================================================
   消息已读状态
   ================================================ */
.message-status,
.read-status {
    color: var(--wechat-text-secondary) !important;
    font-size: 10px !important;
}

.message-status.read {
    color: var(--tpl-primary) !important;
}