/* ==================== Child Theme - Single Blog Post Styles ==================== */
/* Scope: body.single-post */

body.single-post .blog-single-page {
  background: var(--section-bg-light, #f8f9fa);
}

body.single-post .blog-single {
  display: block;
}

body.single-post .blog-breadcrumb{
  font-size: 14px;
  margin-bottom: 16px;
  color: var(--body-text-color, #666);
  padding-top: 60px;
}

body.single-post .blog-breadcrumb a{
  color: var(--accent-color, #ff9933);
  text-decoration: none;
}

body.single-post .blog-breadcrumb span{
  color: var(--body-text-color, #333);
}

body.single-post .blog-single__layout {
  display: grid;
  grid-template-columns: 850px 280px;
  gap: 30px;
  align-items: start;
  grid-template-areas: "main sidebar";
}

body.single-post .blog-single__article {
  grid-area: main;
}

body.single-post .blog-single__sidebar {
  grid-area: sidebar;
}

body.single-post .ss-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  padding: 20px;
  padding-right: 0;
}

body.single-post .sidebar-widget.ss-card{
  padding-right: 20px;
}

/* 目录 */
body.single-post .toc-card {
  position: sticky;
  top: 20px;
}

body.single-post .toc-card__title {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
  padding: 8px 12px;
  border-radius: 8px;
  background: #e3f2fd;
}

body.single-post .toc-card__nav a {
  display: block;
  padding: 8px 0 8px 12px;
  color: var(--body-text-color, #666);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

body.single-post .toc-card__nav a:hover {
  color: var(--accent-color, #ff9933);
}

body.single-post .toc-card__nav a.active {
  color: var(--accent-color, #ff9933);
  border-left-color: var(--accent-color, #ff9933);
  font-weight: 600;
}

body.single-post .toc-card__nav .toc-h2 { padding-left: 12px; }
body.single-post .toc-card__nav .toc-h3 { padding-left: 24px; font-size: 13px; }
body.single-post .toc-card__nav .toc-h4 { padding-left: 36px; font-size: 12px; }

/* 正文卡片 */
body.single-post .blog-single__article {
  padding: 28px;
}

body.single-post .article-categories {
  margin-bottom: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

body.single-post .article-category {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: #e3f2fd;
  color: #1976d2;
  font-size: 13px;
  text-decoration: none;
}

body.single-post .article-title {
  font-size: 30px;
  line-height: 1.35;
  margin: 0 0 16px 0;
  color: var(--heading-primary-color, #1b3a5f);
}

body.single-post .article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding-bottom: 18px;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  color: var(--body-text-color, #666);
  font-size: 14px;
}

body.single-post .article-meta__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

body.single-post .article-featured {
  margin-bottom: 24px;
  border-radius: 10px;
  overflow: hidden;
}

body.single-post .article-featured__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Share icons */
body.single-post .article-share__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

body.single-post .share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #fff;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

body.single-post .share-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
}

body.single-post .share-btn__icon {
  width: 20px;
  height: 20px;
  display: block;
}

/* 正文内容 */
body.single-post .article-content {
  font-size: 16px;
  line-height: 1.8;
  color: var(--body-text-color, #333);
}

/* 覆盖内联样式中的 18px，强制改为 16px */
body.single-post .article-content span[style*="font-size:18px"],
body.single-post .article-content span[style*="font-size: 18px"],
body.single-post .article-content [style*="font-size:18px"],
body.single-post .article-content [style*="font-size: 18px"],
body.single-post .article-content p[style*="font-size:18px"],
body.single-post .article-content p[style*="font-size: 18px"],
body.single-post .article-content div[style*="font-size:18px"],
body.single-post .article-content div[style*="font-size: 18px"] {
  font-size: 16px !important;
}

/* 确保所有文章内容文本都是 16px */
body.single-post .article-content p:not([style*="font-size"]),
body.single-post .article-content span:not([style*="font-size"]),
body.single-post .article-content div:not([style*="font-size"]) {
  font-size: 16px;
}

body.single-post .article-content h1,
body.single-post .article-content h2,
body.single-post .article-content h3,
body.single-post .article-content h4,
body.single-post .article-content h5,
body.single-post .article-content h6 {
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 600;
  color: var(--heading-primary-color, #1b3a5f);
  scroll-margin-top: 90px;
}

body.single-post .article-content h2 { font-size: 26px; }
body.single-post .article-content h3 { font-size: 22px; }
body.single-post .article-content h4 { font-size: 18px; }

body.single-post .article-content p { margin-bottom: 20px; }

body.single-post .article-content img {
  max-width: 100%;
  border-radius: 8px;
  margin: 20px 0;
}

body.single-post .article-content a {
  color: var(--accent-color, #ff9933);
  text-decoration: underline;
}

body.single-post .article-content ul,
body.single-post .article-content ol {
  margin: 15px 0;
  padding-left: 24px;
  list-style-position: outside;
}

body.single-post .article-content ul {
  list-style-type: disc;
}

body.single-post .article-content ol {
  list-style-type: decimal;
}

body.single-post .article-content blockquote {
  border-left: 4px solid var(--accent-color, #ff9933);
  padding-left: 18px;
  margin: 20px 0;
  color: #666;
  font-style: italic;
}

body.single-post .article-content code {
  background: #f5f5f5;
  padding: 2px 6px;
  border-radius: 3px;
  font-family: 'Courier New', monospace;
  font-size: 14px;
}

body.single-post .article-content pre {
  background: #2d2d2d;
  color: #f8f8f2;
  padding: 18px;
  border-radius: 8px;
  overflow-x: auto;
}

/* 标签与分享 */
body.single-post .article-tags {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

body.single-post .article-tag {
  display: inline-flex;
  padding: 6px 12px;
  background: #f5f5f5;
  border-radius: 6px;
  color: var(--body-text-color, #666);
  text-decoration: none;
  font-size: 13px;
}

body.single-post .article-share {
  margin-top: 28px;
  padding: 18px;
}

body.single-post .article-share__title {
  margin: 0 0 14px 0;
  font-size: 16px;
}

body.single-post .article-share__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

body.single-post .share-btn {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #f5f5f5;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  border: none;
  cursor: pointer;
}

body.single-post .share-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

/* Toast (non-blocking feedback for share/copy) */
body.single-post .ss-toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%) translateY(12px);
  background: rgba(27, 58, 95, 0.92);
  color: #fff;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.2;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 9999;
  pointer-events: none;
  max-width: min(92vw, 520px);
  text-align: center;
}

body.single-post .ss-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* 侧边栏 */
body.single-post .blog-single__sidebar .sidebar-sticky {
  position: sticky;
  top: 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

body.single-post .sidebar-widget__title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 14px 0;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  color: var(--heading-primary-color, #1B3A5F);
}

body.single-post .sidebar-categories {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

body.single-post .sidebar-category {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-radius: 8px;
  background: #f8f9fa;
  color: var(--body-text-color, #333);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

body.single-post .sidebar-category.is-active {
  background: #e3f2fd;
  color: #1976d2;
}

body.single-post .sidebar-category__count {
  font-size: 12px;
  background: #e0e0e0;
  padding: 2px 8px;
  border-radius: 999px;
}

body.single-post .sidebar-posts {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

body.single-post .sidebar-post {
  text-decoration: none;
  color: var(--body-text-color, #333);
  display: block;
}

body.single-post .sidebar-post__title {
  display: block;
  line-height: 1.5;
  margin-bottom: 4px;
}

body.single-post .sidebar-post__meta {
  font-size: 12px;
  color: #999;
}

body.single-post .sidebar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

body.single-post .sidebar-tag {
  display: inline-flex;
  padding: 6px 10px;
  background: #f5f5f5;
  border-radius: 6px;
  text-decoration: none;
  color: var(--body-text-color, #666);
  font-size: 12px;
}

/* 相关文章 */
body.single-post .related-posts {
  margin-top: 30px;
}

body.single-post .related-posts__title {
  margin: 0 0 16px 0;
  font-size: 18px;
  font-weight: 600;
}

body.single-post .related-posts__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

body.single-post .related-card {
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

body.single-post .related-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

body.single-post .related-card__thumb {
  display: block;
  width: 100%;
  overflow: hidden;
  background-color: #f5f5f5;
}

body.single-post .related-card__img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

body.single-post .related-card:hover .related-card__img {
  transform: scale(1.05);
}

body.single-post .related-card__body {
  padding: 12px 14px 14px;
}

body.single-post .related-card__title {
  font-size: 15px;
  margin: 0 0 8px 0;
  line-height: 1.4;
}

body.single-post .related-card__title a {
  text-decoration: none;
  color: var(--heading-primary-color, #1b3a5f);
}

body.single-post .related-card__title a:hover {
  color: var(--accent-color, #ff9933);
}

body.single-post .related-card__meta {
  font-size: 12px;
  color: #999;
}

/* 评论区 */
body.single-post .comments-section {
  margin-top: 30px;
}

/* 空状态 */
body.single-post .related-empty {
  color: #999;
}

/* CTA 区块 */
body.single-post .article-cta {
  margin-top: 30px;
  padding: 30px;
  text-align: center;
  background: linear-gradient(135deg, var(--section-bg-light, #f8f9fa) 0%, #ffffff 100%);
  border-left: 4px solid var(--accent-color, #ff9933);
}

body.single-post .article-cta__title {
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 12px 0;
  color: var(--heading-primary-color, #1b3a5f);
}

body.single-post .article-cta__text {
  font-size: 16px;
  color: var(--body-text-color, #666);
  margin: 0 0 20px 0;
  line-height: 1.6;
}

body.single-post .article-cta__btn {
  display: inline-block;
  padding: 12px 30px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

body.single-post .article-cta__btn,
body.single-post .article-cta__btn:link,
body.single-post .article-cta__btn:visited,
body.single-post .article-cta__btn:hover,
body.single-post .article-cta__btn:active{
  color: #fff;
}

body.single-post .article-cta__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

/* 目录卡片头部 */
body.single-post .toc-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent-color, #ff9933);
}

body.single-post .toc-close {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  line-height: 1;
  color: var(--body-text-color, #666);
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
}

body.single-post .toc-close:hover {
  color: var(--accent-color, #ff9933);
}

body.single-post .toc-card__title {
  margin: 0;
}

/* 移动端目录切换按钮 */
body.single-post .toc-toggle {
  display: none;
  position: fixed;
  left: 20px;
  bottom: 30px;
  z-index: 1001;
  background: var(--accent-color, #ff9933);
  color: white;
  border: none;
  border-radius: 50%;
  width: 56px;
  height: 56px;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  align-items: center;
  justify-content: center;
}

body.single-post .toc-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

body.single-post .toc-toggle__icon {
  display: block;
}

/* 响应式 */
@media (max-width: 1200px) {
  body.single-post .blog-single__layout {
    grid-template-columns: 1fr;
  }

  body.single-post .toc-card,
  body.single-post .sidebar-sticky {
    position: static;
  }
}

@media (max-width: 1024px) {
  /* 移动端目录样式 */
  body.single-post .toc-toggle {
    display: flex;
  }

  body.single-post .blog-single__toc {
    position: fixed;
    top: 0;
    left: -320px;
    width: 300px;
    height: 100vh;
    background: #fff;
    z-index: 1000;
    padding: 20px;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
    overflow-y: auto;
  }

  body.single-post .blog-single__toc.is-visible {
    transform: translateX(320px);
  }

  body.single-post .toc-card {
    box-shadow: none;
    padding: 0;
    background: transparent;
  }

  body.single-post .toc-close {
    display: flex;
  }

  body.single-post .toc-card__header {
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 10;
    padding: 15px 0;
    margin-bottom: 15px;
  }
}

@media (max-width: 768px) {
  body.single-post .blog-single__article {
    padding: 20px;
  }

  body.single-post .article-title {
    font-size: 24px;
  }

  body.single-post .related-posts__grid {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }

  body.single-post .article-cta {
    padding: 24px 20px;
  }

  body.single-post .article-cta__title {
    font-size: 20px;
  }

  body.single-post .article-cta__text {
    font-size: 15px;
  }
}

/* ==================== Blog Single: Content Enhancements ==================== */

/* --- Modern Table Styles (for Gutenberg blocks) --- */
.blog-single-page .article-content .wp-block-table {
    overflow-x: auto;
    padding-bottom: 1em;
    margin-bottom: 1.5em;
}

.blog-single-page .article-content table {
    width: 100%;
    border-collapse: collapse;
    border-radius: 12px;
    border-style: hidden; /* hide standard borders to show rounded corners */
    box-shadow: 0 0 0 1px rgba(0,0,0,0.08);
    font-size: 15px;
}

.blog-single-page .article-content th,
.blog-single-page .article-content td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.blog-single-page .article-content thead th {
    background-color: #f8fafc;
    font-weight: 600;
    color: #334155;
}

.blog-single-page .article-content tbody tr:nth-child(even) {
    background-color: #fcfdfe;
}

.blog-single-page .article-content tbody tr:hover {
    background-color: #f4f6f8;
}

/* --- Emoji Vertical Alignment --- */
.blog-single-page .article-content p, 
.blog-single-page .article-content li {
    /* Adjust emoji vertical alignment to match text */
    unicode-bidi: isolate;
}

.blog-single-page .article-content p .emoji, 
.blog-single-page .article-content li .emoji {
    display: inline-block;
    vertical-align: -0.15em;
    font-size: 1.1em;
}

body.single-post .blog-breadcrumb{font-size:14px;margin-bottom:16px;color:var(--body-text-color,#666)}
body.single-post .blog-breadcrumb a{color:var(--accent-color,#ff9933);text-decoration:none}
body.single-post .blog-breadcrumb span{color:var(--body-text-color,#333)}