/* ==========================================
   Markdown Content Styles
   ========================================== */

.markdown-content {
    line-height: 1.7;
    word-wrap: break-word;
    overflow-wrap: break-word;
    text-align: justify;
    text-justify: inter-word;
}

/* Headings */
.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-main);
}

.markdown-content h1:first-child,
.markdown-content h2:first-child,
.markdown-content h3:first-child {
    margin-top: 0;
}

.markdown-content h1 {
    font-size: 1.5em;
}

.markdown-content h2 {
    font-size: 1.3em;
}

.markdown-content h3 {
    font-size: 1.15em;
}

.markdown-content h4 {
    font-size: 1em;
}

/* Paragraphs */
.markdown-content p {
    margin-bottom: 1em;
}

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

/* Links */
.markdown-content a {
    color: var(--brand-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.markdown-content a:hover {
    color: var(--brand-primary-hover);
    text-decoration: underline;
}

/* Lists */
.markdown-content ul,
.markdown-content ol {
    margin-bottom: 1em;
    padding-left: 1.5em;
}

.markdown-content li {
    margin-bottom: 0.25em;
}

.markdown-content li>ul,
.markdown-content li>ol {
    margin-top: 0.25em;
    margin-bottom: 0;
}

/* Blockquotes */
.markdown-content blockquote {
    margin: 1em 0;
    padding: var(--spacing-sm) var(--spacing-md);
    border-left: 3px solid var(--brand-primary);
    background: var(--bg-surface);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-secondary);
}

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

/* Horizontal Rule */
.markdown-content hr {
    border: none;
    border-top: 1px solid var(--border-default);
    margin: 1.5em 0;
}

/* Inline Code */
.markdown-content code:not(pre code) {
    padding: 0.15em 0.4em;
    background: var(--code-bg);
    border-radius: var(--radius-sm);
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--code-text);
}

/* Code Blocks */
.markdown-content pre {
    margin: 1em 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--code-bg);
}

.code-block {
    position: relative;
    background: var(--code-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin: 1em 0;
}

.code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--code-header-bg);
    border-bottom: 1px solid var(--border-subtle);
}

.code-language {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
}

.code-copy-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.code-copy-btn svg {
    width: 14px;
    height: 14px;
}

.code-block pre {
    margin: 0;
    padding: var(--spacing-md);
    overflow-x: auto;
}

.code-block code {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.875em;
    line-height: 1.5;
    color: var(--code-text);
}

/* Tables */
.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1em 0;
    font-size: 0.9em;
}

.markdown-content th,
.markdown-content td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border: 1px solid var(--border-default);
}

.markdown-content th {
    background: var(--bg-surface);
    font-weight: 600;
}

.markdown-content tbody tr:hover {
    background: var(--bg-hover);
}

/* Images */
.markdown-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 1em 0;
}

/* Strong and Emphasis */
.markdown-content strong {
    font-weight: 600;
    color: var(--text-main);
}

.markdown-content em {
    font-style: italic;
}

/* Strikethrough */
.markdown-content del {
    text-decoration: line-through;
    color: var(--text-muted);
}

/* ==========================================
   Mermaid Diagrams
   ========================================== */

.mermaid {
    display: flex;
    justify-content: center;
    margin: 1.5em 0;
    padding: var(--spacing-lg);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    transition: all var(--transition-slow);
    opacity: 0;
    animation: mermaidFadeIn 0.8s ease forwards;
}

.mermaid svg {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.mermaid-error {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid var(--error);
    color: var(--error);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-family: monospace;
    font-size: 0.85em;
    white-space: pre-wrap;
}

@keyframes mermaidFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   KaTeX Math
   ========================================== */

.markdown-content .katex {
    font-size: 1.1em;
}

.markdown-content .katex-display {
    display: block;
    margin: 1em 0;
    text-align: center;
    overflow-x: auto;
    overflow-y: hidden;
    padding: var(--spacing-sm) 0;
}

/* ==========================================
   Syntax Highlighting (highlight.js)
   ========================================== */

.hljs-keyword {
    color: var(--code-keyword);
}

.hljs-string {
    color: var(--code-string);
}

.hljs-comment {
    color: var(--code-comment);
    font-style: italic;
}

.hljs-function {
    color: var(--code-function);
}

.hljs-number {
    color: var(--code-number);
}

.hljs-title {
    color: var(--code-function);
}

.hljs-class {
    color: var(--code-keyword);
}

.hljs-variable {
    color: var(--text-main);
}

.hljs-operator {
    color: var(--text-secondary);
}

.hljs-punctuation {
    color: var(--text-muted);
}