/* ================================================================
   Detail Pages — Post & Product
   ================================================================ */

.detail-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg) var(--space-2xl);
}

.detail-loading {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}

.detail-spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto 16px;
  border: 2px solid var(--border-subtle);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Back link */
.detail-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  margin-bottom: var(--space-xl);
  transition: var(--transition-fast);
}

.detail-back:hover {
  color: var(--accent-primary);
}

/* Badge row */
.detail-badge {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.detail-category {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Title */
.detail-title {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  line-height: 1.25;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

/* Meta row */
.detail-meta {
  display: flex;
  gap: var(--space-lg);
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.detail-meta span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

/* Tags row */
.detail-tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.detail-tags .detail-tag,
.detail-tags .tag {
  display: inline-block;
  padding: 3px 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  border-radius: 50px;
}

/* Divider */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border-subtle);
  margin: var(--space-lg) 0;
}

/* =======================
   Detail Layout with TOC
   ======================= */
.detail-main-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 780px);
  gap: 40px;
  justify-content: center;
  align-items: start;
}

#toc-container {
  width: 240px;
  position: sticky;
  top: calc(var(--nav-height) + var(--space-xl));
  align-self: start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: max-height 0.25s ease;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  /* 与正文标题（nav-height + container padding-top）齐平 */
  margin-top: var(--nav-height);
}

#toc-container::-webkit-scrollbar {
  width: 6px;
}

#toc-container::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.toc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
  position: sticky;
  top: 0;
  background: var(--bg-card);
  z-index: 2;
}

.toc-header:hover {
  border-bottom-color: var(--border);
}

.toc-header h4 {
  margin: 0;
  color: var(--accent);
  font-size: 0.85rem;
}

#toc-toggle-icon {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1;
}

#toc-nav {
  padding: 8px 16px 16px;
  font-size: 0.82rem;
  line-height: 2;
}

#toc-container.toc-collapsed #toc-nav {
  display: none;
}

#toc-container.toc-collapsed #toc-toggle-icon {
  content: '+';
}

#toc-nav a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 4px;
  padding: 0 6px;
  margin: 0 -6px;
  transition: all 0.15s;
}

#toc-nav a:hover {
  color: var(--accent);
  background: rgba(0, 255, 65, 0.06);
}

/* Page navigation TOC (fallback for PDFs without bookmarks) */
.page-toc-list,
.page-toc-list li,
.pdf-toc-list,
.pdf-toc-list li {
  list-style: none !important;
  padding: 0;
  margin: 0;
}

.page-toc-list li,
.pdf-toc-list li {
  margin: 0;
}

#toc-nav .page-toc-list a,
#toc-nav .pdf-toc-list a,
#toc-nav .page-toc-list li a,
#toc-nav .pdf-toc-list li a {
  color: var(--text-secondary);
  text-decoration: none;
}

/* PDF page anchor offset for sticky header */
.pdf-page {
  scroll-margin-top: 100px;
}

.detail-right-column {
  min-width: 0;
  max-width: 780px;
}

/* Travel detail body — narrower for comfortable reading */
.travel-detail-body {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 4px;
}

/* Word published article background */
.detail-body.docx-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

html.light-theme .detail-body.docx-content {
  background: #ffffff;
  border-color: #d0d7de;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

/* ======================
   Article Body
   ====================== */
.detail-body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

/* Override dark text from imported HTML (e.g. Yuque exports) */
.detail-body font,
.detail-body span[style*="color"] {
  color: inherit !important;
}
.detail-body [style*="color:rgb(0, 0, 0"] {
  color: var(--text-secondary) !important;
}
.detail-body [style*="color:rgba(0, 0, 0"] {
  color: var(--text-secondary) !important;
}

.detail-body h1 {
  font-size: 1.6rem;
  margin: 1.8em 0 0.6em;
  color: var(--text-primary);
  padding-top: 0.5em;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 8px;
}

.detail-body h2 {
  font-size: 1.4rem;
  margin: 2em 0 0.6em;
  color: var(--text-primary);
  padding-top: 0.5em;
}

.detail-body h2:first-child {
  margin-top: 0;
}

.detail-body h3 {
  font-size: 1.15rem;
  margin: 1.5em 0 0.5em;
  color: var(--text-primary);
}

.detail-body p {
  margin-bottom: 1em;
}

.detail-body code {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(0, 255, 65, 0.06);
  border: 1px solid rgba(0, 255, 65, 0.12);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.88em;
  color: var(--accent-primary);
  word-break: break-all;
}

.detail-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

.detail-body ul, .detail-body ol {
  margin: 0.8em 0 1.2em 1.5em;
}

.detail-body li {
  margin-bottom: 0.3em;
}

.detail-body blockquote {
  margin: 1.2em 0;
  padding: 12px 20px;
  border-left: 3px solid var(--accent-primary);
  background: rgba(0, 255, 65, 0.03);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-secondary);
}

.detail-body pre {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  overflow-x: auto;
  margin: 1em 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.55;
}

.detail-body pre code {
  display: block;
  padding: 0;
  background: none;
  border: none;
  font-size: inherit;
  color: #c9d1d9;
  word-break: normal;
}

.detail-body a {
  color: var(--accent-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.detail-body a:hover {
  color: var(--accent-primary);
}

.detail-body img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 1em 0;
}

.detail-body h1, .detail-body h2, .detail-body h3, .detail-body h4, .detail-body h5, .detail-body h6 {
  scroll-margin-top: 80px;
}

/* Inline text in raw HTML */
.detail-body {
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.detail-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
}

.detail-body th, .detail-body td {
  padding: 8px 14px;
  border: 1px solid var(--border-subtle);
  font-size: 0.9rem;
}

.detail-body th {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
}

.detail-body hr {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: 2em 0;
}

/* Inline formatting — bold/italic from editor */
.detail-body strong { color: var(--text-primary); font-weight: 600; }
.detail-body em { font-style: italic; color: var(--text-secondary); }

/* ======================
   Detail Footer
   ====================== */
.detail-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
}

.detail-share {
  display: flex;
  align-items: center;
}

/* ======================
   Product Hero Image Area
   ====================== */
.product-hero-area {
  width: 100%;
  height: 240px;
  background: linear-gradient(135deg, rgba(0, 255, 65, 0.06), rgba(0, 212, 255, 0.06));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.product-hero-icon {
  font-size: 5rem;
  opacity: 0.4;
  transition: var(--transition-base);
}

.product-hero-area:hover .product-hero-icon {
  opacity: 0.6;
  transform: scale(1.1);
}

/* Product Detail Price */
.product-detail-price {
  letter-spacing: -0.02em;
}

/* ======================
   Responsive
   ====================== */
@media (max-width: 1100px) {
  .detail-container {
    max-width: 780px;
  }

  .detail-main-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  #toc-container {
    width: 100%;
    position: relative;
    top: auto;
    max-height: none;
    order: 0;
    margin-top: 0;
  }

  #toc-nav {
    max-height: 240px;
    overflow-y: auto;
  }

  .detail-right-column {
    max-width: none;
    order: 1;
  }
}

@media (max-width: 768px) {
  .detail-container {
    padding: var(--space-2xl) var(--space-md);
  }

  .detail-title {
    font-size: 1.4rem;
  }

  .detail-body {
    font-size: 0.98rem;
  }

  .detail-body h2 {
    font-size: 1.2rem;
  }

  .detail-body code {
    font-size: 0.82em;
    word-break: break-all;
  }

  .detail-meta {
    gap: var(--space-md);
    font-size: 0.82rem;
  }

  .product-hero-area {
    height: 180px;
  }

  .product-hero-icon {
    font-size: 4rem;
  }

  .detail-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ================================================================
   Video Player — embedded in article body
   ================================================================ */
.video-player-wrapper {
  position: relative;
  box-shadow: 0 4px 24px rgba(0,255,65,0.08);
  border: 1px solid rgba(255,255,255,0.06);
}

.video-player-wrapper video {
  display: block;
  border-radius: 8px;
}

.video-player-wrapper video::-webkit-media-controls-panel {
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
}

.video-player-wrapper video::-webkit-media-controls-play-button {
  filter: drop-shadow(0 0 8px rgba(0,255,65,0.5));
}