/* AI聊天功能专用样式 - WeChat风格 */

/* AI消息容器 */
.message.ai {
    align-self: flex-start;
    align-items: flex-start;
    max-width: 80%;
}

/* AI消息内容基础样式 */
.message.ai .message-content {
    background: linear-gradient(135deg, #1e90ff, #4169e1);
    color: white;
    border: none;
    box-shadow: 0 2px 8px rgba(30, 144, 255, 0.2);
    position: relative;
}

/* AI思考过程消息 */
.ai-thinking-message {
    background: #f8f9fa !important;
    border: 1px solid #e9ecef !important;
    color: #6c757d !important;
    font-style: italic;
    position: relative;
    min-width: 200px;
}

.ai-thinking-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.ai-thinking-indicator {
    font-size: 14px;
    font-weight: 500;
    color: #6c757d;
}

.ai-thinking-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    color: #6c757d;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-thinking-toggle:hover {
    background: rgba(0, 0, 0, 0.1);
    color: #495057;
}

.ai-thinking-content {
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
}

.ai-thinking-content.collapsed {
    max-height: 0;
    opacity: 0;
}

.ai-thinking-content.expanded {
    max-height: 300px;
    opacity: 1;
}

.thinking-text {
    padding: 8px 0;
    font-size: 13px;
    line-height: 1.4;
    white-space: pre-wrap;
    word-break: break-word;
}

/* AI响应消息 */
.ai-response-message {
    background: linear-gradient(135deg, #1e90ff, #4169e1) !important;
    color: white !important;
    border: none !important;
    box-shadow: 0 2px 8px rgba(30, 144, 255, 0.2) !important;
}

.ai-response-header {
    display: flex;
    align-items: center;
    margin-bottom: 6px;
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.ai-response-indicator {
    font-size: 12px;
    font-weight: 500;
    opacity: 0.9;
}

/* AI响应内容样式 */
.ai-response-message .text-message {
    color: white !important;
}

.ai-response-message .text-message.markdown-rendered {
    padding: 8px 28px 8px 0 !important;
}

/* AI响应中的Markdown样式调整 */
.ai-response-message .text-message.markdown-rendered h1,
.ai-response-message .text-message.markdown-rendered h2,
.ai-response-message .text-message.markdown-rendered h3,
.ai-response-message .text-message.markdown-rendered h4,
.ai-response-message .text-message.markdown-rendered h5,
.ai-response-message .text-message.markdown-rendered h6 {
    color: white;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.ai-response-message .text-message.markdown-rendered blockquote {
    border-left-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.1);
}

.ai-response-message .text-message.markdown-rendered code {
    background: rgba(255, 255, 255, 0.2);
    color: #f8f9fa;
}

.ai-response-message .text-message.markdown-rendered pre {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.ai-response-message .text-message.markdown-rendered a {
    color: #87ceeb;
    text-decoration: underline;
}

.ai-response-message .text-message.markdown-rendered hr {
    border-top-color: rgba(255, 255, 255, 0.3);
}

/* AI打字指示器 */
.ai-typing-indicator {
    display: inline-block;
    color: rgba(255, 255, 255, 0.8);
    animation: aiTypingBlink 1s infinite;
    font-weight: bold;
    margin-left: 2px;
}

@keyframes aiTypingBlink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

/* AI模式指示器 */
.ai-mode-indicator {
    position: absolute;
    top: -12px;
    right: 12px;
    background: linear-gradient(135deg, #1e90ff, #4169e1);
    color: white;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 500;
    box-shadow: 0 2px 6px rgba(30, 144, 255, 0.3);
    z-index: 10;
    animation: aiModeSlideIn 0.3s ease-out;
}

@keyframes aiModeSlideIn {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* AI消息的Markdown切换按钮样式调整 */
.ai-response-message .markdown-toggle {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.ai-response-message .markdown-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
    color: white;
}

/* AI响应完成状态 */
.ai-response-complete {
    position: relative;
}

.ai-response-complete::after {
    content: '✓';
    position: absolute;
    bottom: 4px;
    right: 4px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 10px;
    font-weight: bold;
}

/* AI错误消息样式 */
.message.ai .message-content.ai-error {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52) !important;
    color: white !important;
    border: 1px solid #ff5252 !important;
}

/* 响应式设计 */
@media (max-width: 480px) {
    .message.ai {
        max-width: 85%;
    }
    
    .ai-thinking-content.expanded {
        max-height: 200px;
    }
    
    .ai-mode-indicator {
        font-size: 9px;
        padding: 2px 6px;
        top: -10px;
        right: 8px;
    }
    
    .ai-thinking-toggle {
        padding: 2px;
    }
    
    .thinking-text {
        font-size: 12px;
    }
    
    .ai-response-indicator,
    .ai-thinking-indicator {
        font-size: 11px;
    }
}

/* 大屏幕优化 */
@media (min-width: 768px) {
    .message.ai {
        max-width: 70%;
    }
    
    .ai-thinking-content.expanded {
        max-height: 400px;
    }
    
    .thinking-text {
        font-size: 14px;
    }
}

/* AI消息动画效果 */
.message.ai.fade-in {
    animation: aiMessageSlideIn 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes aiMessageSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

/* AI思考过程加载动画 */
.ai-thinking-message .ai-thinking-indicator::after {
    content: '';
    display: inline-block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: currentColor;
    margin-left: 4px;
    animation: aiThinkingPulse 1.5s infinite;
}

@keyframes aiThinkingPulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* 滚动条样式优化（AI消息区域） */
.ai-thinking-content::-webkit-scrollbar {
    width: 4px;
}

.ai-thinking-content::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 2px;
}

.ai-thinking-content::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 2px;
}

.ai-thinking-content::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.5);
}