/* 全局容器约束，确保不超出父容器 */
.code-itwuyu-block * {
    box-sizing: border-box;
}

.code-itwuyu-block {
    overflow-wrap: break-word;
    word-wrap: break-word;
}

/* 防止在某些主题中被重写 */
.code-itwuyu-block,
.code-itwuyu-block .code-container,
.code-itwuyu-block .code-wrapper,
.code-itwuyu-block .code-content {
    max-width: 100% !important;
}

/**
 * Code ITwuyu 前端样式
 * 实现黑色主题的代码展示效果
 */

/* 主要代码块容器 */
.code-itwuyu-block {
    margin: 20px 0;
    border-radius: 8px;
    overflow: hidden;
    background: #1e1e1e;
    border: 1px solid #333;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
}

/* 代码头部 */
.code-itwuyu-block .code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: #2d2d2d;
    border-bottom: 1px solid #404040;
    color: #ffffff;
    font-size: 12px;
    font-weight: 600;
}

/* 代码操作按钮容器 */
.code-itwuyu-block .code-actions {
    display: flex;
    gap: 8px;
}

/* 语言标签 */
.code-itwuyu-block .code-language {
    color: #4fc3f7;
    font-size: 11px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-weight: 700;
}

/* 复制按钮 */
.code-itwuyu-block .copy-button {
    background: #404040;
    border: 1px solid #555;
    color: #ffffff;
    padding: 4px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    font-weight: 500;
    transition: all 0.3s ease;
    outline: none;
    user-select: none;
}

.code-itwuyu-block .copy-button:hover {
    background: #505050;
    border-color: #666;
    transform: translateY(-1px);
}

.code-itwuyu-block .copy-button:active {
    transform: translateY(0);
    background: #353535;
}

.code-itwuyu-block .copy-button.copied {
    background: #4caf50;
    border-color: #4caf50;
    color: #ffffff;
}

/* 自动换行按钮 */
.code-itwuyu-block .toggle-wrap {
    background: #404040;
    border: 1px solid #555;
    color: #ffffff;
    padding: 4px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    font-weight: 500;
    transition: all 0.3s ease;
    outline: none;
    user-select: none;
}

.code-itwuyu-block .toggle-wrap:hover {
    background: #505050;
    border-color: #666;
}

/* 代码容器 - 主要负责垂直滚动和整体布局 */
.code-itwuyu-block .code-container {
    display: flex;
    background: #1e1e1e;
    min-height: 60px;
    max-height: 80vh;
    overflow-y: auto;  /* 始终显示垂直滚动条 */
    overflow-x: hidden;
    width: 100%;
    box-sizing: border-box;
    position: relative;
}

/* 为小代码块提供更好的体验 - 自动高度 */
.code-itwuyu-block .code-container:not(.large-content) {
    height: auto;
    max-height: 400px;
}

/* 大内容模式 - 使用更大的视口高度 */
.code-itwuyu-block.large-content .code-container {
    max-height: 80vh;
}

/* 行号区域 */
.code-itwuyu-block .line-numbers {
    background: #252525;
    color: #666666;
    padding: 15px 8px 15px 15px;
    font-size: 13px;
    line-height: 1.6;
    text-align: right;
    user-select: none;
    border-right: 1px solid #404040;
    min-width: 45px;
    flex-shrink: 0;
    overflow: hidden;
    position: relative;
}

.code-itwuyu-block .line-numbers .line-number {
    display: block;
    font-family: inherit;
    font-weight: 400;
    color: #666666;
}

/* 代码包装器 - 负责水平滚动 */
.code-itwuyu-block .code-wrapper {
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
    position: relative;
}

/* 代码内容 - 保持原始格式，不负责滚动 */
.code-itwuyu-block .code-content {
    background: transparent;
    color: #ffffff;
    padding: 15px;
    margin: 0;
    font-size: 13px;
    line-height: 1.6;
    white-space: pre;
    font-family: inherit;
    border: none;
    outline: none;
    width: max-content;
    min-width: 100%;
    box-sizing: border-box;
    overflow: visible;
    word-break: keep-all;
    word-wrap: nowrap;
    overflow-wrap: normal;
}

/* 代码内容 - 自动换行模式 */
.code-itwuyu-block.wrap-lines .code-content {
    white-space: pre-wrap;
    word-break: break-all;
    word-wrap: break-word;
    overflow-wrap: break-word;
    width: 100%;
    max-width: 100%;
}

/* 滚动条样式 - 只为实际滚动的容器设置 */
.code-itwuyu-block .code-container::-webkit-scrollbar,
.code-itwuyu-block .code-wrapper::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.code-itwuyu-block .code-container::-webkit-scrollbar-track,
.code-itwuyu-block .code-wrapper::-webkit-scrollbar-track {
    background: #2d2d2d;
}

.code-itwuyu-block .code-container::-webkit-scrollbar-thumb,
.code-itwuyu-block .code-wrapper::-webkit-scrollbar-thumb {
    background: #555555;
    border-radius: 4px;
}

.code-itwuyu-block .code-container::-webkit-scrollbar-thumb:hover,
.code-itwuyu-block .code-wrapper::-webkit-scrollbar-thumb:hover {
    background: #666666;
}

/* 非WebKit浏览器的滚动条样式 */
.code-itwuyu-block .code-container,
.code-itwuyu-block .code-wrapper {
    scrollbar-width: thin;
    scrollbar-color: #555555 #2d2d2d;
}



/* 移动端适配 */
@media (max-width: 768px) {
    .code-itwuyu-block {
        margin: 15px 0;
        border-radius: 6px;
        max-width: 100%;
    }
    
    .code-itwuyu-block .code-container {
        max-height: 60vh;
    }
    
    .code-itwuyu-block .code-header {
        padding: 8px 12px;
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }
    
    .code-itwuyu-block .copy-button {
        align-self: flex-end;
        padding: 6px 10px;
    }
    
    .code-itwuyu-block .line-numbers {
        padding: 12px 6px 12px 10px;
        min-width: 35px;
        font-size: 12px;
    }
    
    .code-itwuyu-block .code-content {
        padding: 12px;
        font-size: 12px;
    }
    
    .code-itwuyu-block .code-wrapper {
        overflow-x: auto;
    }
}

/* 小屏幕适配 */
@media (max-width: 480px) {
    .code-itwuyu-block {
        margin: 10px 0;
    }
    
    .code-itwuyu-block .code-container {
        max-height: 50vh;
    }
    
    .code-itwuyu-block .code-header {
        padding: 6px 10px;
    }
    
    .code-itwuyu-block .line-numbers {
        padding: 10px 4px 10px 8px;
        min-width: 30px;
        font-size: 11px;
    }
    
    .code-itwuyu-block .code-content {
        padding: 10px;
        font-size: 11px;
        line-height: 1.5;
    }
    
    .code-itwuyu-block .copy-button {
        font-size: 10px;
        padding: 4px 8px;
    }
    
    .code-itwuyu-block .code-wrapper {
        overflow-x: auto;
    }
}

/* 无行号模式 */
.code-itwuyu-block .code-container:not(:has(.line-numbers)) .code-wrapper {
    border-left: none;
}

/* 打印样式 */
@media print {
    .code-itwuyu-block {
        background: #ffffff !important;
        color: #000000 !important;
        border: 1px solid #cccccc !important;
        box-shadow: none !important;
        page-break-inside: avoid;
    }
    
    .code-itwuyu-block .code-header {
        background: #f5f5f5 !important;
        color: #000000 !important;
        border-bottom: 1px solid #cccccc !important;
    }
    
    .code-itwuyu-block .copy-button {
        display: none !important;
    }
    
    .code-itwuyu-block .line-numbers {
        background: #f9f9f9 !important;
        color: #666666 !important;
        border-right: 1px solid #cccccc !important;
    }
    
    .code-itwuyu-block .code-content {
        background: transparent !important;
        color: #000000 !important;
    }
    
    .code-itwuyu-block .code-language {
        color: #333333 !important;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .code-itwuyu-block {
        border-width: 2px;
        border-color: #ffffff;
    }
    
    .code-itwuyu-block .code-header {
        border-bottom-width: 2px;
    }
    
    .code-itwuyu-block .line-numbers {
        border-right-width: 2px;
    }
}

/* 动画效果 */
.code-itwuyu-block .copy-button .copy-text,
.code-itwuyu-block .copy-button .copied-text {
    transition: opacity 0.3s ease;
}

.code-itwuyu-block .copy-button .copied-text {
    display: none;
}

.code-itwuyu-block .copy-button.copied .copy-text {
    display: none;
}

.code-itwuyu-block .copy-button.copied .copied-text {
    display: inline;
}

/* 聚焦样式 */
.code-itwuyu-block .copy-button:focus {
    outline: 2px solid #4fc3f7;
    outline-offset: 2px;
}