/* ========================================
   代码示例页面专用样式
   为代码展示提供专业的视觉效果
   ======================================== */

/* ========================================
   语言部分
   ======================================== */
.language-section {
    padding: var(--spacing-4xl) 0;
    background-color: var(--bg-primary);
}

.language-section.go-section {
    background-color: var(--bg-secondary);
}

.language-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-2xl);
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.language-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.1"><path d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/></g></g></svg>');
    opacity: 0.3;
}

.language-icon {
    font-size: 4rem;
    position: relative;
    z-index: 1;
}

.language-info {
    flex: 1;
    position: relative;
    z-index: 1;
}

.language-title {
    font-size: 2rem;
    font-weight: 800;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.language-desc {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
}

.language-badge {
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 700;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 1;
}

/* ========================================
   代码部分
   ======================================== */
.code-section {
    margin-bottom: var(--spacing-2xl);
}

.section-heading {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.section-heading::before {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    background: var(--gradient-primary);
    border-radius: 50%;
}

.code-block {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.code-full {
    font-family: var(--font-family-mono);
    font-size: 0.875rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin: 0;
    padding: var(--spacing-xl);
    overflow-x: auto;
    white-space: pre;
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-tertiary));
}

/* ========================================
   对比部分
   ======================================== */
.comparison-section {
    padding: var(--spacing-4xl) 0;
    background-color: var(--bg-secondary);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.comparison-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.comp-header {
    background: var(--gradient-primary);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.comp-icon {
    font-size: 2.5rem;
}

.comp-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    margin: 0;
}

.comp-body {
    padding: var(--spacing-xl);
}

.comp-subtitle {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.comp-list {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-lg);
}

.comp-list li {
    padding: var(--spacing-sm) 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   推荐建议
   ======================================== */
.recommendation-box {
    background: linear-gradient(135deg, var(--success-color), var(--accent-color));
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    color: white;
    box-shadow: var(--shadow-lg);
}

.recommendation-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    color: white;
}

.recommendation-content p {
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    font-size: 1.05rem;
}

.recommendation-content strong {
    font-weight: 800;
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 768px) {
    .language-header {
        flex-direction: column;
        text-align: center;
    }
    
    .language-title {
        font-size: 1.5rem;
    }
    
    .language-desc {
        font-size: 1rem;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .code-full {
        font-size: 0.75rem;
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .language-icon {
        font-size: 3rem;
    }
    
    .comp-icon {
        font-size: 2rem;
    }
    
    .recommendation-title {
        font-size: 1.25rem;
    }
}

/* ========================================
   打印样式
   ======================================== */
@media print {
    .language-header,
    .recommendation-box {
        background: white;
        color: black;
    }
    
    .code-block {
        box-shadow: none;
        border: 1px solid #ccc;
        break-inside: avoid;
    }
    
    .comparison-card {
        box-shadow: none;
        border: 1px solid #ccc;
        break-inside: avoid;
    }
}