/* Markdown Content Styles - Simplified Eye-Friendly Palette */
.markdown-content {
    line-height: 1.8;
    color: #475569;
    font-size: 1rem;
}

.dark .markdown-content {
    color: #cbd5e1;
}

/* Headings */
.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
    line-height: 1.3;
    scroll-margin-top: 5rem;
}

.markdown-content h1 {
    font-size: 2.5rem;
    color: #0f172a;
    border-bottom: 3px solid #e2e8f0;
    padding-bottom: 0.75rem;
    margin-top: 3rem;
}

.dark .markdown-content h1 {
    color: #f1f5f9;
    border-bottom-color: #334155;
}

.markdown-content h2 {
    font-size: 2rem;
    color: #1e293b;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 0.5rem;
    margin-top: 2.5rem;
}

.dark .markdown-content h2 {
    color: #e2e8f0;
    border-bottom-color: #334155;
}

.markdown-content h3 {
    font-size: 1.5rem;
    color: #334155;
    margin-top: 2rem;
}

.dark .markdown-content h3 {
    color: #cbd5e1;
}

.markdown-content h4 {
    font-size: 1.25rem;
    color: #475569;
    margin-top: 1.5rem;
}

.dark .markdown-content h4 {
    color: #94a3b8;
}

.markdown-content h5 {
    font-size: 1.125rem;
    color: #64748b;
    margin-top: 1.25rem;
}

.dark .markdown-content h5 {
    color: #94a3b8;
}

.markdown-content h6 {
    font-size: 1rem;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 1rem;
}

.dark .markdown-content h6 {
    color: #94a3b8;
}

/* Paragraphs */
.markdown-content p {
    margin-bottom: 1rem;
    line-height: 1.75;
}

/* Links */
.markdown-content a {
    color: #334155;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    border-bottom: 2px solid #cbd5e1;
}

.markdown-content a:hover {
    color: #0f172a;
    border-bottom-color: #64748b;
}

.dark .markdown-content a {
    color: #cbd5e1;
    border-bottom-color: #475569;
}

.dark .markdown-content a:hover {
    color: #f1f5f9;
    border-bottom-color: #94a3b8;
}

/* External link indicator */
.markdown-content a[target="_blank"]::after {
    content: " ↗";
    font-size: 0.75em;
    vertical-align: super;
    color: #94a3b8;
    margin-left: 0.1em;
}

/* Strong and Emphasis */
.markdown-content strong {
    font-weight: 700;
    color: #0f172a;
}

.dark .markdown-content strong {
    color: #f1f5f9;
}

.markdown-content em {
    font-style: italic;
    color: #1e293b;
}

.dark .markdown-content em {
    color: #cbd5e1;
}

.markdown-content del {
    text-decoration: line-through;
    color: #64748b;
    opacity: 0.7;
}

/* Lists */
.markdown-content ul,
.markdown-content ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

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

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

.markdown-content li {
    margin: 0.5rem 0;
    line-height: 1.75;
    color: #475569;
}

.dark .markdown-content li {
    color: #cbd5e1;
}

.markdown-content li > ul,
.markdown-content li > ol {
    margin: 0.5rem 0;
}

.markdown-content li::marker {
    color: #64748b;
    font-weight: 600;
}

.dark .markdown-content li::marker {
    color: #94a3b8;
}

/* Inline Code */
.markdown-content code {
    background: #f1f5f9;
    color: #334155;
    padding: 0.2em 0.4em;
    border-radius: 0.375rem;
    font-size: 0.875em;
    font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', Courier, monospace;
    font-weight: 500;
    border: 1px solid #e2e8f0;
}

.dark .markdown-content code {
    background: rgba(30, 41, 59, 0.5);
    color: #e2e8f0;
    border-color: rgba(51, 65, 85, 0.5);
}

/* Code Block Wrapper */
.code-block {
    margin: 1.5rem 0;
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    background: #1e293b; /* Slate 800 - Code background */
}

.dark .code-block {
    border-color: #334155;
    box-shadow: none;
    background: #1e293b; /* Ensure Slate 800 in dark mode */
}

/* Header */
.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background: #0f172a; /* Slate 900 - Darker header */
    border-bottom: 1px solid #334155;
    height: 2.5rem;
}

.dark .code-header {
    background: #0f172a;
    border-bottom-color: #334155;
}

/* Language Label */
.code-lang {
    font-size: 0.7rem;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    letter-spacing: 0.05em;
}

.dark .code-lang {
    color: #cbd5e1;
}

/* Code Content */
.markdown-content pre {
    margin: 0;
    border-radius: 0;
    border: none;
    box-shadow: none;
    padding: 1rem;
    background: transparent; /* Let wrapper background show through */
    color: #e2e8f0;
    overflow-x: auto;
    line-height: 1.6;
}

.dark .markdown-content pre {
    background: transparent;
    border: none;
}

.markdown-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
    border: none;
    font-size: 0.85rem;
    display: block;
    font-weight: 400;
    font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', Courier, monospace;
}

/* Copy Button */
.copy-button {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.2rem 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    color: #cbd5e1;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.25rem;
    font-size: 0.7rem;
    font-family: sans-serif;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.copy-button:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.2);
}

.copy-button.copied {
    background: rgba(34, 197, 94, 0.2);
    color: #4ade80;
    border-color: rgba(34, 197, 94, 0.3);
}

.markdown-content pre:hover .copy-button {
    opacity: 1;
}

.copy-button:hover {
    background: rgba(71, 85, 105, 0.9);
    border-color: rgba(255, 255, 255, 0.2);
}

.copy-button.copied {
    background: rgba(34, 197, 94, 0.9);
    border-color: #22c55e;
}

/* Blockquotes */
.markdown-content blockquote {
    border-left: 4px solid #64748b;
    background: #f8fafc;
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 0.5rem 0.5rem 0;
    font-style: italic;
    color: #475569;
}

.dark .markdown-content blockquote {
    background: #1e293b;
    color: #cbd5e1;
    border-left-color: #475569;
}

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

.markdown-content blockquote p:not(:last-child) {
    margin-bottom: 0.75rem;
}

/* Tables */
.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.875rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    border-radius: 0.5rem;
    overflow: hidden;
}

.markdown-content thead {
    background: #f1f5f9;
}

.dark .markdown-content thead {
    background: rgba(30, 41, 59, 0.3);
}

.markdown-content th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.75rem;
    color: #0f172a;
    border: 1px solid #e2e8f0;
}

.dark .markdown-content th {
    color: #cbd5e1;
    border-color: rgba(51, 65, 85, 0.3);
}

.markdown-content tbody {
    background: white;
}

.dark .markdown-content tbody {
    background: transparent;
}

.markdown-content td {
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
    color: #475569;
}

.dark .markdown-content td {
    border-color: rgba(51, 65, 85, 0.3);
    color: #cbd5e1;
}

.markdown-content tbody tr:nth-child(even) {
    background: #f8fafc;
}

.dark .markdown-content tbody tr:nth-child(even) {
    background: rgba(30, 41, 59, 0.2);
}

.markdown-content tbody tr:hover {
    background: #f1f5f9;
}

.dark .markdown-content tbody tr:hover {
    background: rgba(51, 65, 85, 0.3);
}

/* Horizontal Rule */
.markdown-content hr {
    display: none;
}

/* Table of Contents */
#toc-container {
    position: sticky;
    top: 80px;
    z-index: 10;
}

.toc-links {
    max-height: 400px;
    overflow-y: auto;
}

.toc-links::-webkit-scrollbar {
    width: 4px;
}

.toc-links::-webkit-scrollbar-track {
    background: transparent;
}

.toc-links::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 2px;
}

.dark .toc-links::-webkit-scrollbar-thumb {
    background: #475569;
}

/* Images */
.markdown-content img {
    max-width: 100%;
    height: auto;
    border-radius: 0.75rem;
    margin: 2rem auto;
    display: block;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
}

.dark .markdown-content img {
    border-color: #334155;
}

/* Math Equations */
.markdown-content .katex-display-block {
    margin: 2rem 0;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
}

.dark .markdown-content .katex-display-block {
    background: #1e293b;
    border-color: #334155;
}

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

.markdown-content .katex-inline {
    font-size: 1.05em;
}

/* Responsive */
@media (max-width: 768px) {
    .markdown-content {
        font-size: 0.9375rem;
    }
    
    .markdown-content h1 {
        font-size: 2rem;
    }
    
    .markdown-content h2 {
        font-size: 1.5rem;
    }
    
    .markdown-content h3 {
        font-size: 1.25rem;
    }
    
    .markdown-content table {
        font-size: 0.75rem;
        display: block;
        overflow-x: auto;
    }
    
    .markdown-content th,
    .markdown-content td {
        padding: 0.5rem;
    }
    
    .markdown-content pre {
        padding: 1rem;
        font-size: 0.75rem;
    }
}

/* Scrollbar styling for code blocks */
.markdown-content pre::-webkit-scrollbar {
    height: 8px;
}

.markdown-content pre::-webkit-scrollbar-track {
    background: #1e293b;
    border-radius: 0.25rem;
}

.markdown-content pre::-webkit-scrollbar-thumb {
    background: #475569;
    border-radius: 0.25rem;
}

.markdown-content pre::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

/* Table scrollbar */
.markdown-content table::-webkit-scrollbar {
    height: 8px;
}

.markdown-content table::-webkit-scrollbar-track {
    background: #f1f5f9;
}

.dark .markdown-content table::-webkit-scrollbar-track {
    background: #1e293b;
}

.markdown-content table::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 0.25rem;
}

.dark .markdown-content table::-webkit-scrollbar-thumb {
    background: #475569;
}