/* Markdown content rendering styles */
.markdown-content {
    line-height: 1.6;
}

.markdown-content h1,
.toastui-editor-contents h1 {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 2em;
    font-weight: 600;
    line-height: 1.25;
    margin-top: 24px;
    margin-bottom: 16px;
    padding-bottom: 0.3em;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    word-wrap: break-word;
}

.markdown-content h2,
.toastui-editor-contents h2 {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    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 var(--border);
    color: var(--text);
    word-wrap: break-word;
}

.markdown-content h3,
.toastui-editor-contents h3 {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 1.25em;
    font-weight: 600;
    line-height: 1.25;
    margin-top: 16px;
    margin-bottom: 16px;
    color: var(--text);
    word-wrap: break-word;
}

.markdown-content h4,
.toastui-editor-contents h4 {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 1em;
    font-weight: 600;
    line-height: 1.25;
    margin-top: 16px;
    margin-bottom: 16px;
    color: var(--text);
    word-wrap: break-word;
}

.markdown-content h5,
.toastui-editor-contents h5 {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 0.875em;
    font-weight: 600;
    line-height: 1.25;
    margin-top: 16px;
    margin-bottom: 16px;
    color: var(--text);
    word-wrap: break-word;
}

.markdown-content h6,
.toastui-editor-contents h6 {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 0.85em;
    font-weight: 600;
    line-height: 1.25;
    margin-top: 16px;
    margin-bottom: 16px;
    color: var(--text-muted);
    word-wrap: break-word;
}

/* Reset margin-top for first-child headings */
.markdown-content h1:first-child,
.markdown-content h2:first-child,
.markdown-content h3:first-child,
.markdown-content h4:first-child,
.markdown-content h5:first-child,
.markdown-content h6:first-child,
.toastui-editor-contents h1:first-child,
.toastui-editor-contents h2:first-child,
.toastui-editor-contents h3:first-child,
.toastui-editor-contents h4:first-child,
.toastui-editor-contents h5:first-child,
.toastui-editor-contents h6:first-child {
    margin-top: 0;
}

/* Reduce spacing between consecutive headings */
.markdown-content h1 + h2,
.toastui-editor-contents h1 + h2 {
    margin-top: 1rem;
}

.markdown-content h2 + h3,
.toastui-editor-contents h2 + h3 {
    margin-top: 1.5rem;
}

.markdown-content h3 + h4,
.toastui-editor-contents h3 + h4 {
    margin-top: 1.25rem;
}

.markdown-content h4 + h5,
.toastui-editor-contents h4 + h5 {
    margin-top: 1rem;
}

.markdown-content h5 + h6,
.toastui-editor-contents h5 + h6 {
    margin-top: 0.75rem;
}

.markdown-content p,
.toastui-editor-contents p {
    margin-bottom: 1rem;
}

.markdown-content ul,
.markdown-content ol,
.toastui-editor-contents ul,
.toastui-editor-contents ol {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.markdown-content ul,
.toastui-editor-contents ul {
    list-style-type: disc;
}

.markdown-content ol,
.toastui-editor-contents ol {
    list-style-type: decimal;
}

.markdown-content li,
.toastui-editor-contents li {
    margin-bottom: 0.25rem;
}

.markdown-content code,
.toastui-editor-contents code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 0.9em;
    padding: 0.2em 0.4em;
    background-color: var(--bg-secondary);
    border-radius: 0.25rem;
}

.markdown-content pre,
.toastui-editor-contents pre {
    margin-bottom: 1rem;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border-radius: 0.375rem;
    overflow-x: auto;
}

.markdown-content pre code,
.toastui-editor-contents pre code {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
}

.markdown-content blockquote,
.toastui-editor-contents blockquote {
    border-left: 4px solid var(--border);
    padding-left: 1rem;
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.markdown-content a,
.toastui-editor-contents a {
    color: var(--primary);
    text-decoration: none;
}

.markdown-content a:hover,
.toastui-editor-contents a:hover {
    text-decoration: underline;
}

.markdown-content table,
.toastui-editor-contents table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 1rem;
}

.markdown-content th,
.markdown-content td,
.toastui-editor-contents th,
.toastui-editor-contents td {
    border: 1px solid var(--border);
    padding: 0.5rem;
    text-align: left;
}

.markdown-content th,
.toastui-editor-contents th {
    background-color: var(--bg-secondary);
    font-weight: 600;
}

.markdown-content tr:nth-child(even),
.toastui-editor-contents tr:nth-child(even) {
    background-color: var(--bg-hover);
}