/* Article enhancements styles */

/* Table of Contents */
.article-toc {
  background: var(--card, #ffffff);
  border: 1px solid var(--border, #e7e5e4);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 32px;
}

.toc-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--fg, #1c1917);
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc-list li {
  margin-bottom: 8px;
}

.toc-list a {
  color: var(--muted, #78716c);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
  display: block;
  padding: 4px 0;
}

.toc-list a:hover,
.toc-list a.active {
  color: var(--accent, #2563eb);
}

.toc-sub {
  padding-left: 20px;
}

/* Code copy button */
.copy-code-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--card, #ffffff);
  border: 1px solid var(--border, #e7e5e4);
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 0.8rem;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s ease;
}

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

.copy-code-btn:hover {
  background: var(--accent, #2563eb);
  color: #fff;
  border-color: var(--accent, #2563eb);
}

/* Image zoom */
.image-zoom-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  cursor: zoom-out;
}

.image-zoom-container {
  position: relative;
  max-width: 90%;
  max-height: 90%;
}

.image-zoom-container img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
}

.image-zoom-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  padding: 8px;
}

/* Reading time */
.article-reading-time {
  font-size: 0.9rem;
  color: var(--muted, #78716c);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Article content improvements */
.ww-post-content,
.ww-article {
  line-height: 1.8;
}

.ww-post-content h2,
.ww-article h2 {
  margin-top: 48px;
  margin-bottom: 16px;
  scroll-margin-top: 24px;
}

.ww-post-content h3,
.ww-article h3 {
  margin-top: 32px;
  margin-bottom: 12px;
  scroll-margin-top: 24px;
}

.ww-post-content p,
.ww-article p {
  margin-bottom: 16px;
}

.ww-post-content ul,
.ww-post-content ol,
.ww-article ul,
.ww-article ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.ww-post-content li,
.ww-article li {
  margin-bottom: 8px;
}

.ww-post-content blockquote,
.ww-article blockquote {
  border-left: 4px solid var(--accent, #2563eb);
  padding: 16px 24px;
  margin: 24px 0;
  background: var(--bg, #fafaf9);
  border-radius: 0 8px 8px 0;
}

.ww-post-content code,
.ww-article code {
  background: var(--bg, #fafaf9);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.ww-post-content pre,
.ww-article pre {
  background: var(--bg, #fafaf9);
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 24px 0;
}

.ww-post-content pre code,
.ww-article pre code {
  background: none;
  padding: 0;
}

/* Dark mode */
.dark .article-toc {
  background: var(--card);
  border-color: var(--border);
}

.dark .toc-list a {
  color: var(--muted);
}

.dark .toc-list a:hover,
.dark .toc-list a.active {
  color: var(--accent);
}

.dark .copy-code-btn {
  background: var(--card);
  border-color: var(--border);
  color: var(--fg);
}

.dark .copy-code-btn:hover {
  background: var(--accent);
  color: #fff;
}

.dark .image-zoom-overlay {
  background: rgba(0, 0, 0, 0.95);
}

.dark .ww-post-content blockquote,
.dark .ww-article blockquote {
  background: var(--card);
}

.dark .ww-post-content code,
.dark .ww-article code {
  background: var(--card);
}

.dark .ww-post-content pre,
.dark .ww-article pre {
  background: var(--card);
}