/**
 * Markdown 样式 - 参考华为等大厂风格
 * 专业、清晰、优雅的阅读体验
 */

/* 基础容器样式 */
.markdown-body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: #24292f;
    word-wrap: break-word;
    max-width: 100%;
    box-sizing: border-box;
}

/* 暗黑模式基础 */
.dark .markdown-body {
    color: #e6edf3;
    background-color: transparent;
}

/* ========== 标题样式 ========== */
.markdown-body h1 {
    font-size: 2em;
    font-weight: 600;
    line-height: 1.25;
    margin-top: 24px;
    margin-bottom: 16px;
    padding-bottom: 0.3em;
    border-bottom: 1px solid #d0d7de;
    color: #1f2328;
}

.dark .markdown-body h1 {
    color: #f0f3f6;
    border-bottom-color: #30363d;
}

.markdown-body h2 {
    font-size: 1.5em;
    font-weight: 600;
    line-height: 1.25;
    margin-top: 24px;
    margin-bottom: 16px;
    padding-bottom: 0.3em;
    border-bottom: 1px solid #d0d7de;
    color: #1f2328;
}

.dark .markdown-body h2 {
    color: #f0f3f6;
    border-bottom-color: #30363d;
}

.markdown-body h3 {
    font-size: 1.25em;
    font-weight: 600;
    line-height: 1.25;
    margin-top: 24px;
    margin-bottom: 16px;
    color: #1f2328;
}

.dark .markdown-body h3 {
    color: #f0f3f6;
}

.markdown-body h4 {
    font-size: 1em;
    font-weight: 600;
    line-height: 1.25;
    margin-top: 24px;
    margin-bottom: 16px;
    color: #1f2328;
}

.dark .markdown-body h4 {
    color: #f0f3f6;
}

.markdown-body h5 {
    font-size: 0.875em;
    font-weight: 600;
    line-height: 1.25;
    margin-top: 24px;
    margin-bottom: 16px;
    color: #656d76;
}

.dark .markdown-body h5 {
    color: #8b949e;
}

.markdown-body h6 {
    font-size: 0.85em;
    font-weight: 600;
    line-height: 1.25;
    margin-top: 24px;
    margin-bottom: 16px;
    color: #656d76;
}

.dark .markdown-body h6 {
    color: #8b949e;
}

/* ========== 段落样式 ========== */
.markdown-body p {
    margin-top: 0;
    margin-bottom: 16px;
    word-wrap: break-word;
}

/* ========== 链接样式 ========== */
.markdown-body a {
    color: #0969da;
    text-decoration: none;
    transition: color 0.2s ease;
}

.markdown-body a:hover {
    color: #0550ae;
    text-decoration: underline;
}

.dark .markdown-body a {
    color: #58a6ff;
}

.dark .markdown-body a:hover {
    color: #79c0ff;
}

/* ========== 强调样式 ========== */
.markdown-body strong {
    font-weight: 600;
    color: #1f2328;
}

.dark .markdown-body strong {
    color: #f0f3f6;
}

.markdown-body em {
    font-style: italic;
    color: #1f2328;
}

.dark .markdown-body em {
    color: #e6edf3;
}

/* ========== 代码样式 ========== */
.markdown-body code {
    padding: 0.2em 0.4em;
    margin: 0;
    font-size: 85%;
    background-color: rgba(175, 184, 193, 0.2);
    border-radius: 6px;
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
    color: #1f2328;
}

.dark .markdown-body code {
    background-color: rgba(110, 118, 129, 0.4);
    color: #e6edf3;
}

.markdown-body pre {
    padding: 16px;
    overflow: auto;
    font-size: 85%;
    line-height: 1.45;
    background-color: #f6f8fa;
    border-radius: 6px;
    margin-top: 0;
    margin-bottom: 16px;
    word-wrap: normal;
}

.dark .markdown-body pre {
    background-color: #161b22;
}

.markdown-body pre code {
    display: inline;
    max-width: auto;
    padding: 0;
    margin: 0;
    overflow: visible;
    line-height: inherit;
    word-wrap: normal;
    background-color: transparent;
    border: 0;
    color: #9CDCFE;
}

.dark .markdown-body pre code {
    color: #e6edf3;
    background-color: transparent;
}

/* ========== 引用样式 ========== */
.markdown-body blockquote {
    padding: 0 1em;
    color: #656d76;
    border-left: 0.25em solid #d0d7de;
    margin: 0 0 16px 0;
    background-color: #f6f8fa;
    border-radius: 0 6px 6px 0;
}

.dark .markdown-body blockquote {
    color: #8b949e;
    border-left-color: #30363d;
    background-color: #161b22;
}

.markdown-body blockquote > :first-child {
    margin-top: 0;
}

.markdown-body blockquote > :last-child {
    margin-bottom: 0;
}

/* ========== 列表样式 ========== */
.markdown-body ul,
.markdown-body ol {
    margin-top: 0;
    margin-bottom: 16px;
    padding-left: 2em;
}

.markdown-body ul {
    list-style-type: disc;
}

.markdown-body ol {
    list-style-type: decimal;
}

.markdown-body li {
    margin-top: 0.25em;
    margin-bottom: 0.25em;
    word-wrap: break-word;
}

.markdown-body li > p {
    margin-top: 16px;
}

.markdown-body li + li {
    margin-top: 0.25em;
}

/* 嵌套列表 */
.markdown-body ul ul,
.markdown-body ul ol,
.markdown-body ol ul,
.markdown-body ol ol {
    margin-top: 0;
    margin-bottom: 0;
}

/* ========== 图片样式 ========== */
.markdown-body img,
.markdown-image {
    width: 33.333333%;
    max-width: 33.333333%;
    height: auto;
    box-sizing: content-box;
    background-color: #ffffff;
    border-radius: 8px;
    margin: 16px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

.dark .markdown-body img,
.dark .markdown-image {
    background-color: #0d1117;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.markdown-body img:hover,
.markdown-image:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 移动端图片全宽 */
@media (max-width: 768px) {
    .markdown-body img,
    .markdown-image {
        width: 100%;
        max-width: 100%;
    }
}

/* ========== 表格样式 ========== */
.markdown-body table {
    border-spacing: 0;
    border-collapse: collapse;
    display: block;
    width: max-content;
    max-width: 100%;
    overflow: auto;
    margin-top: 0;
    margin-bottom: 16px;
}

.markdown-body table th {
    font-weight: 600;
    padding: 6px 13px;
    border: 1px solid #d0d7de;
    background-color: #f6f8fa;
    color: #1f2328;
}

.dark .markdown-body table th {
    background-color: #161b22;
    border-color: #30363d;
    color: #f0f3f6;
}

.markdown-body table td {
    padding: 6px 13px;
    border: 1px solid #d0d7de;
    background-color: #ffffff;
    color: #1f2328;
}

.dark .markdown-body table td {
    background-color: #0d1117;
    border-color: #30363d;
    color: #e6edf3;
}

.markdown-body table tr {
    background-color: #ffffff;
    border-top: 1px solid #d0d7de;
}

.dark .markdown-body table tr {
    background-color: #0d1117;
    border-top-color: #30363d;
}

.markdown-body table tr:nth-child(2n) {
    background-color: #f6f8fa;
}

.dark .markdown-body table tr:nth-child(2n) {
    background-color: #161b22;
}

/* ========== 水平线样式 ========== */
.markdown-body hr {
    height: 0.25em;
    padding: 0;
    margin: 24px 0;
    background-color: #d0d7de;
    border: 0;
    border-radius: 2px;
}

.dark .markdown-body hr {
    background-color: #30363d;
}

/* ========== 任务列表样式 ========== */
.markdown-body .task-list-item {
    list-style-type: none;
    padding-left: 0;
}

.markdown-body .task-list-item input[type="checkbox"] {
    margin: 0 0.2em 0.25em -1.6em;
    vertical-align: middle;
}

/* ========== 删除线样式 ========== */
.markdown-body del {
    text-decoration: line-through;
    opacity: 0.7;
}

/* ========== 键盘按键样式 ========== */
.markdown-body kbd {
    display: inline-block;
    padding: 3px 5px;
    font-size: 11px;
    line-height: 10px;
    color: #1f2328;
    vertical-align: middle;
    background-color: #f6f8fa;
    border: 1px solid #d0d7de;
    border-bottom-color: #8c959f;
    border-radius: 6px;
    box-shadow: inset 0 -1px 0 #8c959f;
}

.dark .markdown-body kbd {
    color: #e6edf3;
    background-color: #161b22;
    border-color: #30363d;
    border-bottom-color: #21262d;
    box-shadow: inset 0 -1px 0 #21262d;
}

/* ========== 响应式设计 ========== */
@media (max-width: 768px) {
    .markdown-body {
        font-size: 14px;
    }
    
    .markdown-body h1 {
        font-size: 1.75em;
    }
    
    .markdown-body h2 {
        font-size: 1.5em;
    }
    
    .markdown-body h3 {
        font-size: 1.25em;
    }
    
    .markdown-body pre {
        padding: 12px;
        font-size: 12px;
    }
    
    .markdown-body table {
        font-size: 14px;
    }
}

/* ========== 打印样式 ========== */
@media print {
    .markdown-body {
        color: #000;
        background: #fff;
    }
    
    .markdown-body a {
        color: #000;
        text-decoration: underline;
    }
    
    .markdown-body pre {
        background: #f5f5f5;
        border: 1px solid #ccc;
    }
}