/* AI博客分析插件 - 前端样式 */

.ai-summary {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    position: relative;
}

.ai-summary::before {
    content: "🤖 AI摘要";
    position: absolute;
    top: -10px;
    left: 20px;
    background: #007cba;
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
}

.ai-summary-content {
    margin-top: 10px;
}

.ai-summary-content p {
    margin: 0;
    line-height: 1.6;
    color: #333;
}

.ai-analysis-info {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e9ecef;
    display: flex;
    gap: 20px;
    font-size: 12px;
    color: #666;
}

.ai-readability,
.ai-read-time {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.ai-readability::before {
    content: "📊";
}

.ai-read-time::before {
    content: "⏱️";
}

.ai-recommendations {
    margin: 20px 0;
}

.ai-recommendations h3 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-recommendations h3::before {
    content: "💡";
}

.ai-recommendation-item {
    display: flex;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
    transition: background-color 0.3s ease;
}

.ai-recommendation-item:hover {
    background-color: #f8f9fa;
    border-radius: 5px;
    padding: 15px;
    margin: 0 -15px;
}

.ai-recommendation-item:last-child {
    border-bottom: none;
}

.ai-recommendation-thumbnail {
    flex-shrink: 0;
    width: 80px;
    height: 60px;
    border-radius: 5px;
    overflow: hidden;
}

.ai-recommendation-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.ai-recommendation-thumbnail:hover img {
    transform: scale(1.05);
}

.ai-recommendation-content {
    flex: 1;
}

.ai-recommendation-content h4 {
    margin: 0 0 8px 0;
    font-size: 14px;
    line-height: 1.4;
}

.ai-recommendation-content h4 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.ai-recommendation-content h4 a:hover {
    color: #007cba;
}

.ai-recommendation-content p {
    margin: 0 0 8px 0;
    font-size: 13px;
    color: #666;
    line-height: 1.4;
}

.ai-recommendation-reason {
    font-size: 11px;
    color: #999;
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: 3px;
    display: inline-block;
}

/* 侧边栏样式 */
.ai-summary-widget,
.ai-recommendations-widget {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.ai-summary-widget h3,
.ai-recommendations-widget h3 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 16px;
    border-bottom: 2px solid #007cba;
    padding-bottom: 8px;
}

/* 内容底部推荐样式 */
.ai-recommendations-content {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    margin: 30px 0;
}

.ai-recommendations-content h3 {
    margin: 0 0 20px 0;
    color: #333;
    font-size: 20px;
    text-align: center;
}

.ai-recommendations-content .ai-recommendation-item {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 5px;
    padding: 15px;
    margin-bottom: 15px;
}

.ai-recommendations-content .ai-recommendation-item:last-child {
    margin-bottom: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .ai-summary {
        padding: 15px;
        margin: 15px 0;
    }
    
    .ai-analysis-info {
        flex-direction: column;
        gap: 10px;
    }
    
    .ai-recommendation-item {
        flex-direction: column;
        gap: 10px;
    }
    
    .ai-recommendation-thumbnail {
        width: 100%;
        height: 120px;
    }
    
    .ai-summary-widget,
    .ai-recommendations-widget {
        padding: 15px;
    }
}

/* 暗色主题支持 */
@media (prefers-color-scheme: dark) {
    .ai-summary {
        background: #2d3748;
        border-color: #4a5568;
        color: #e2e8f0;
    }
    
    .ai-summary-content p {
        color: #e2e8f0;
    }
    
    .ai-analysis-info {
        border-color: #4a5568;
        color: #a0aec0;
    }
    
    .ai-recommendation-item {
        border-color: #4a5568;
    }
    
    .ai-recommendation-item:hover {
        background-color: #2d3748;
    }
    
    .ai-recommendation-content h4 a {
        color: #e2e8f0;
    }
    
    .ai-recommendation-content h4 a:hover {
        color: #63b3ed;
    }
    
    .ai-recommendation-content p {
        color: #a0aec0;
    }
    
    .ai-summary-widget,
    .ai-recommendations-widget {
        background: #2d3748;
        border-color: #4a5568;
    }
    
    .ai-summary-widget h3,
    .ai-recommendations-widget h3 {
        color: #e2e8f0;
        border-color: #63b3ed;
    }
    
    .ai-recommendations-content {
        background: #2d3748;
        border-color: #4a5568;
    }
    
    .ai-recommendations-content h3 {
        color: #e2e8f0;
    }
    
    .ai-recommendations-content .ai-recommendation-item {
        background: #1a202c;
        border-color: #4a5568;
    }
}

/* 动画效果 */
.ai-summary,
.ai-recommendations,
.ai-summary-widget,
.ai-recommendations-widget {
    animation: fadeInUp 0.5s ease-out;
}

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

/* 加载状态 */
.ai-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: #666;
}

.ai-loading::before {
    content: "";
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #007cba;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 错误状态 */
.ai-error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
    padding: 15px;
    border-radius: 5px;
    margin: 20px 0;
}

.ai-error::before {
    content: "⚠️ ";
    font-weight: bold;
}

/* 成功状态 */
.ai-success {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    padding: 15px;
    border-radius: 5px;
    margin: 20px 0;
}

.ai-success::before {
    content: "✅ ";
    font-weight: bold;
}