/* ============================================
   CONTENT.CSS
   
   This file styles all content displayed in the main content area:
   
   - Markdown content: All markdown-rendered content (headings, paragraphs,
     lists, code blocks, images, links, etc.)
   - Post metadata: Title, date, and tags displayed above individual posts
   - Post entries: The listing format for posts on the posts page
     (includes thumbnail images, post descriptions, post links)
   - Tag filtering: Styles for tag links and filtered post lists
   
   Influences: All markdown content, blog posts, post listings, typography
   ============================================ */

#markdown-content {
    max-width: 100%;
}

#markdown-content h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    margin-top: 0;
    font-weight: 600;
}

#markdown-content h2 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

#markdown-content h2 + p {
    margin-top: -0.75rem;
    margin-bottom: 0.25rem;
}

#markdown-content p + h2 {
    margin-top: 1rem;
}

#markdown-content h3 {
    font-size: 1.25rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

#markdown-content p {
    margin-bottom: 1rem;
}

#markdown-content ul,
#markdown-content ol {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

#markdown-content li {
    margin-bottom: 0.5rem;
}

#markdown-content strong {
    font-weight: 600;
}

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

#markdown-content blockquote {
    padding-left: 1rem;
    margin-left: 0;
    margin-right: 0;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

#markdown-content code {
    background-color: #f4f4f4;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-size: 0.9em;
}

#markdown-content pre {
    background-color: #f4f4f4;
    padding: 1rem;
    border-radius: 5px;
    overflow-x: auto;
    margin-bottom: 1rem;
}

#markdown-content pre code {
    background-color: transparent;
    padding: 0;
    font-size: 0.9em;
}

#markdown-content pre[class*="language-"] {
    background-color: #f4f4f4;
}

#markdown-content code[class*="language-"] {
    background-color: transparent;
}

#markdown-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1rem 0;
}

#markdown-content a {
    text-decoration: none;
    transition: color 0.2s ease;
}

#markdown-content a:hover {
    text-decoration: underline;
}

/* ============================================
   COLLAPSIBLE SECTIONS (ACCORDION)
   ============================================ */

#markdown-content details {
    margin: 1rem 0;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    background-color: #ffffff;
    overflow: hidden;
    transition: all 0.2s ease;
}

#markdown-content details:hover {
    border-color: #c0c0c0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

#markdown-content details[open] {
    border-color: #0066cc;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.1);
}

#markdown-content summary {
    cursor: pointer;
    font-weight: 600;
    padding: 0.875rem 1rem;
    background-color: #f8f9fa;
    user-select: none;
    list-style: none;
    position: relative;
    transition: background-color 0.2s ease, color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#markdown-content summary::-webkit-details-marker {
    display: none;
}

#markdown-content summary::marker {
    display: none;
}

#markdown-content summary::after {
    content: '▶';
    font-size: 0.75rem;
    color: #666;
    transition: transform 0.2s ease, color 0.2s ease;
    margin-left: 0.5rem;
    flex-shrink: 0;
}

#markdown-content details[open] summary::after {
    transform: rotate(90deg);
    color: #0066cc;
}

#markdown-content summary:hover {
    background-color: #f0f0f0;
    color: #0066cc;
}

#markdown-content details[open] summary {
    background-color: #f0f4ff;
    color: #0066cc;
    border-bottom: 1px solid #e0e0e0;
}

#markdown-content details[open] summary:hover {
    background-color: #e6f0ff;
}

#markdown-content details > *:not(summary) {
    margin: 0;
}

#markdown-content details > p,
#markdown-content details > blockquote,
#markdown-content details > pre {
    padding: 0 1rem;
}

#markdown-content details > p:first-of-type {
    margin-top: 0;
    padding-top: 1rem;
}

#markdown-content details > p:last-of-type {
    margin-bottom: 0;
    padding-bottom: 1rem;
}

#markdown-content details > ul,
#markdown-content details > ol {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    padding-left: 3rem; /* 2rem base list indent + 1rem for accordion padding */
    padding-right: 1rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

#markdown-content details > ul:first-child,
#markdown-content details > ol:first-child {
    margin-top: 0;
    padding-top: 1rem;
}

#markdown-content details > ul:last-child,
#markdown-content details > ol:last-child {
    margin-bottom: 0;
    padding-bottom: 1rem;
}

#markdown-content details > h1,
#markdown-content details > h2,
#markdown-content details > h3,
#markdown-content details > h4,
#markdown-content details > h5,
#markdown-content details > h6 {
    margin-top: 1rem;
    margin-bottom: 0.75rem;
    padding: 0 1rem;
}

#markdown-content details > h1:first-of-type,
#markdown-content details > h2:first-of-type,
#markdown-content details > h3:first-of-type,
#markdown-content details > h4:first-of-type,
#markdown-content details > h5:first-of-type,
#markdown-content details > h6:first-of-type {
    margin-top: 0;
}

/* Nested accordions */
#markdown-content details details {
    margin-top: 0.75rem;
    margin-bottom: 0.75rem;
    border-color: #d0d0d0;
}

#markdown-content details details summary {
    background-color: #fafafa;
    font-size: 0.95em;
}

#markdown-content details details[open] {
    border-color: #0066cc;
}

/* ============================================
   POST METADATA
   ============================================ */

.post-metadata {
    margin-bottom: 1.5rem;
}

.post-title {
    margin-bottom: 0.5rem;
}

.post-date {
    color: #666;
    font-size: 0.9rem;
    font-style: italic;
    margin-bottom: 0.5rem;
}

.post-tags {
    font-style: italic;
}

.post-tags .tag-link {
    text-decoration: none;
    margin-left: 0.25rem;
    transition: text-decoration 0.2s ease;
}

.post-tags .tag-link:hover {
    text-decoration: underline;
}

/* ============================================
   POST ENTRIES (for posts.md)
   ============================================ */

.post-entry {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
    align-items: flex-start;
}

.post-thumbnail {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
    border: 1px solid #e0e0e0;
    margin: 0 !important;
}

.post-content {
    flex: 1;
    min-width: 0;
    padding-top: 0;
    margin-top: 0;
}

#markdown-content .post-entry h2 {
    margin-top: 0 !important;
    margin-bottom: 0.5rem;
}

#markdown-content .post-entry p {
    margin-top: 0;
    margin-bottom: 0;
}

#tag-posts-list h2 a,
.post-link {
    text-decoration: none;
    transition: color 0.2s ease;
}

#tag-posts-list h2 a:hover,
.post-link:hover {
    text-decoration: underline;
}