/* === Markdown GitHub Theme Customized === */

.markdown-body {
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    margin: 0;
    color: var(--text-main);
    background-color: var(--bg-main);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    font-size: 16px;
    line-height: 1.6;
    word-wrap: break-word;
    max-width: 880px;
    margin: 0 auto;
}

/* Centered H1 */
.markdown-body h1 {
    text-align: center;
    border-bottom: none;
    padding-bottom: 0.5em;
    margin-bottom: 2rem;
    font-size: 2.2em;
    font-weight: 700;
    position: relative;
}

.markdown-body h1::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    margin: 15px auto 0;
    border-radius: 2px;
}

/* Headings */
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    margin-top: 24px;
    margin-bottom: 16px;
    font-weight: 600;
    line-height: 1.25;
}

.markdown-body h2 {
    font-size: 1.5em;
    padding-bottom: 0.3em;
    border-bottom: 1px solid var(--border-color);
}

.markdown-body h3 { font-size: 1.25em; }
.markdown-body h4 { font-size: 1em; }
.markdown-body h5 { font-size: 0.875em; }
.markdown-body h6 { font-size: 0.85em; color: var(--text-muted); }

/* Paragraphs */
.markdown-body p {
    margin-top: 0;
    margin-bottom: 16px;
}

/* Blockquotes (Modern Card Style) */
.markdown-body blockquote {
    margin: 0 0 16px;
    padding: 1em 1.2em;
    color: var(--text-main);
    background: rgba(9, 105, 218, 0.05);
    border-left: 4px solid var(--primary-color);
    border-radius: 0 8px 8px 0;
    font-style: normal;
}

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

/* Links */
.markdown-body a {
    color: var(--primary-color);
    text-decoration: none;
}

.markdown-body a:hover {
    text-decoration: underline;
}

/* Strong & Emphasis */
.markdown-body strong {
    font-weight: 600;
}

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

.markdown-body li {
    word-wrap: break-all;
}

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

/* Inline Code */
.markdown-body code {
    padding: 0.2em 0.4em;
    margin: 0;
    font-size: 85%;
    white-space: break-spaces;
    background-color: rgba(175, 184, 193, 0.2);
    border-radius: 6px;
    font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;
}

/* Code Blocks */
.markdown-body pre {
    margin-top: 0;
    margin-bottom: 16px;
    padding: 16px;
    overflow: auto;
    font-size: 16px; /* Increased to 16px */
    line-height: 1.5;
    background-color: #f6f8fa; /* Light mode default */
    border-radius: 8px;
    position: relative;
    border: 1px solid var(--border-color);
}

.markdown-body pre code {
    font-size: inherit;
    color: inherit;
    background: transparent;
    border: none;
    padding: 0;
}

[data-theme="dark"] .markdown-body pre {
    background-color: #161b22; /* Dark mode default */
}

.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;
}

/* Copy button for code blocks */
.copy-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--bg-nav);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 12px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s, background 0.2s;
}

.markdown-body pre:hover .copy-btn {
    opacity: 1;
}

.copy-btn:hover {
    background: var(--bg-hover);
    color: var(--text-main);
}

/* Tables */
.markdown-body table {
    border-spacing: 0;
    border-collapse: collapse;
    margin-top: 0;
    margin-bottom: 16px;
    width: 100%;
    overflow: auto;
}

.markdown-body table th {
    font-weight: 600;
}

.markdown-body table th,
.markdown-body table td {
    padding: 6px 13px;
    border: 1px solid var(--border-color);
}

.markdown-body table tr {
    background-color: var(--bg-main);
    border-top: 1px solid var(--border-color);
}

.markdown-body table tr:nth-child(2n) {
    background-color: var(--bg-hover);
}

/* Images */
.markdown-body img {
    max-width: 100%;
    box-sizing: content-box;
    background-color: var(--bg-main);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

/* HR */
.markdown-body hr {
    height: 0.25em;
    padding: 0;
    margin: 24px 0;
    background-color: var(--border-color);
    border: 0;
}