/* ==========================================================================
   Components CSS: Exact match to pengzhan.dev Twenty Twenty-Four Theme
   ========================================================================== */

/* --- 1. Homepage Specific Components --- */
.home-hero-section {
  margin-bottom: 4rem;
}

.hero-name {
  font-size: 3.4rem;
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.35rem;
}

.hero-subtitle {
  font-size: 1.45rem;
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--color-text-secondary);
  margin-bottom: 1.75rem;
}

.hero-intro p {
  font-size: 1.08rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.home-section {
  margin-bottom: 4.5rem;
}

.section-title {
  font-size: 2.3rem;
  font-family: var(--font-serif);
  font-weight: 400;
  margin-bottom: 1.75rem;
  letter-spacing: -0.01em;
}

.two-column-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}

.column-block p {
  font-size: 1.05rem;
  line-height: 1.85;
}

.pub-item {
  margin-bottom: 1.75rem;
}

.pub-title {
  font-size: 1.12rem;
  font-family: var(--font-serif);
  font-weight: 400;
  text-decoration: underline;
  text-underline-offset: 3px;
  color: var(--color-text-main);
  display: block;
  margin-bottom: 0.3rem;
}

.pub-meta {
  font-size: 0.98rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.project-item {
  margin-bottom: 2.25rem;
}

.project-name {
  font-size: 1.25rem;
  font-family: var(--font-serif);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.project-item p {
  font-size: 1.02rem;
  line-height: 1.8;
}

.recog-item {
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.recog-meta {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Homepage Compact Recent Posts */
.home-posts-compact-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.home-post-compact-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.15rem 1.35rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.home-post-compact-item:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.home-post-thumb {
  width: 76px;
  height: 76px;
  min-width: 76px;
  border-radius: 8px;
  object-fit: cover;
  background-color: #f0f0f2;
}

.home-post-thumb-placeholder {
  width: 76px;
  height: 76px;
  min-width: 76px;
  border-radius: 8px;
  background-color: var(--color-surface-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-family: var(--font-serif);
  color: var(--color-text-muted);
}

.home-post-compact-body {
  flex: 1;
  min-width: 0;
}

.home-post-compact-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.35;
  margin-bottom: 0.25rem;
}

.home-post-compact-meta {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.home-post-compact-excerpt {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Brand Tagline in Header */
.brand {
  text-decoration: none;
  color: var(--color-text-main);
  display: flex;
  flex-direction: column;
}

.brand-tagline {
  font-family: var(--font-serif);
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  font-style: italic;
  margin-top: -3px;
  letter-spacing: 0.01em;
}

.footer-tagline {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-text-main);
  margin-bottom: 0.25rem;
}

/* --- 2. Blog Listing & Original Post Cards --- */
.posts-grid-original {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem 2rem;
}

.home-posts-grid-4,
.home-posts-grid-3 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem 1.5rem;
}

.home-posts-grid-4 .post-card-title {
  font-size: 1.15rem;
  line-height: 1.35;
}

@media (max-width: 1024px) {
  .home-posts-grid-4,
  .home-posts-grid-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 1.5rem;
  }
}

@media (max-width: 600px) {
  .home-posts-grid-4,
  .home-posts-grid-3 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.post-card {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  background: transparent;
  border: none;
  transition: opacity var(--transition-fast);
}

.post-card:hover {
  opacity: 0.85;
}

.post-card-cover {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 20px;
  margin-bottom: 1.15rem;
  background-color: #f0f0f2;
}

.post-card-cover-placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 20px;
  margin-bottom: 1.15rem;
  background-color: #f0f0f2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-family: var(--font-serif);
  color: var(--color-text-muted);
}

.post-card-title {
  font-size: 1.3rem;
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.4rem;
  color: var(--color-text-main);
}

.post-card-meta {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.meta-sep {
  margin: 0 0.25rem;
}

.meta-lang-tag {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: 0.35rem;
}

.post-card-excerpt {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- 3. Single Post Page Editorial Layout --- */
.post-header-editorial {
  margin-bottom: 2rem;
}

.post-title-editorial {
  font-size: 3.2rem;
  font-family: var(--font-serif);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.post-meta-editorial {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.meta-category-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.meta-lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
}

.lang-text-link {
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
}

.lang-text-link.lang-active {
  font-weight: 700;
  color: var(--color-text-main);
  text-decoration: underline;
}

/* --- 3. Post Responsive Layout & Ambient Floating Side TOC (Dropbox Paper style) --- */
.post-layout-container {
  position: relative;
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
}

.post-article-main {
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
}

/* Desktop Margin-Docked Floating Side Rail TOC (>= 1280px, Docked to Left Margin) */
.desktop-side-toc {
  display: none;
  position: absolute;
  right: calc(100% + 44px);
  left: auto;
  top: 0;
  width: 220px;
  height: 100%;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

@media (min-width: 1280px) {
  .desktop-side-toc {
    display: block;
  }

  .desktop-side-toc.is-minimized {
    opacity: 0;
    pointer-events: none;
    transform: translateX(-12px);
  }
}

.side-toc-sticky {
  position: sticky;
  top: 100px;
  max-height: calc(100vh - 140px);
  overflow-y: auto;
  padding-right: 0.5rem;
}

.side-toc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--color-border);
}

.side-toc-title {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  font-weight: 700;
}

.side-toc-minimize-btn {
  background: none;
  border: none;
  font-size: 1.1rem;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0 0.3rem;
  line-height: 1;
  transition: color var(--transition-fast);
}

.side-toc-minimize-btn:hover {
  color: var(--color-text-main);
}

.side-toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 2px solid var(--color-border);
  position: relative;
}

.side-toc-item {
  margin: 0;
}

.side-toc-item.level-3 {
  padding-left: 0.75rem;
}

.side-toc-link {
  display: flex;
  align-items: center;
  padding: 0.4rem 0 0.4rem 0.85rem;
  margin-left: -2px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--color-text-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: all var(--transition-fast);
}

.side-toc-link:hover {
  color: var(--color-text-main);
}

.side-toc-link.toc-active {
  color: var(--color-text-main);
  font-weight: 600;
  border-left-color: var(--color-text-main);
}

/* Floating Dock Badge (shown when minimized on desktop, or as floating action button on mobile) */
.floating-toc-badge {
  display: none;
  position: fixed;
  z-index: 800;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.09);
  padding: 0.5rem 0.95rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-main);
  cursor: pointer;
  align-items: center;
  gap: 0.45rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.floating-toc-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
  color: var(--color-accent);
}

.floating-toc-badge .badge-count {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0.1rem 0.4rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

/* On Desktop when minimized */
@media (min-width: 1280px) {
  .floating-toc-badge.is-visible {
    display: flex;
    left: 32px;
    right: auto;
    top: 104px;
  }
}

/* On Tablets & Mobile Devices (< 1280px) */
@media (max-width: 1279px) {
  .floating-toc-badge.is-visible {
    display: flex;
    bottom: 24px;
    right: 20px;
  }
}

/* Mobile Bottom Sheet Drawer */
.mobile-toc-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-toc-overlay.is-open {
  display: block;
  opacity: 1;
}

.mobile-toc-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  max-height: 75vh;
  background: var(--color-bg);
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.15);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-toc-sheet.is-open {
  transform: translateY(0);
}

.mobile-sheet-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.15rem 1.4rem;
  border-bottom: 1px solid var(--color-border);
}

.mobile-sheet-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.mobile-sheet-close {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-muted);
  line-height: 1;
}

.mobile-sheet-body {
  padding: 1rem 1.4rem 2.5rem;
  overflow-y: auto;
}

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

.mobile-sheet-item {
  margin-bottom: 0.75rem;
}

.mobile-sheet-item.level-3 {
  padding-left: 1.15rem;
}

.mobile-sheet-link {
  display: block;
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  line-height: 1.4;
  transition: background var(--transition-fast);
}

.mobile-sheet-link:hover,
.mobile-sheet-link:active {
  background: var(--color-surface);
  color: var(--color-accent);
}

.post-featured-image {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: 16px;
  margin: 2rem 0;
}

.post-body-content {
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--color-text-main);
}

.post-body-content p {
  margin-bottom: 1.5rem;
}

.post-body-content img,
.post-body-content video,
.post-body-content figure {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin: 1.75rem auto;
  display: block;
}

.post-body-content figure figcaption {
  text-align: center;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: 0.4rem;
}

.post-tags-container {
  margin: 3rem 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
}

.post-tags-label {
  color: var(--color-text-muted);
}

.tag-link {
  color: var(--color-text-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.tag-link:hover {
  color: var(--color-text-main);
}

/* Previous / Next links matching original screenshot */
.post-nav-editorial {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 3.5rem 0;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  font-family: var(--font-serif);
  font-size: 1.05rem;
}

.editorial-nav-link {
  color: var(--color-text-main);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* --- 4. Sleek Minimalist Search --- */
.search-form-minimal {
  position: relative;
  width: 100%;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-sleek {
  width: 100%;
  padding: 0.95rem 1.25rem 0.95rem 3rem;
  font-size: 1.15rem;
  font-family: var(--font-serif);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  outline: none;
  transition: border-color var(--transition-fast);
}

.search-input-sleek:focus {
  border-color: var(--color-text-main);
}

.search-icon-svg {
  position: absolute;
  left: 1rem;
  width: 20px;
  height: 20px;
  fill: var(--color-text-muted);
  pointer-events: none;
}

.search-pills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background-color: var(--color-surface-soft);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pill:hover {
  background-color: var(--color-surface);
  border-color: var(--color-border-hover);
  color: var(--color-text-main);
}

/* --- 5. Pagination --- */
.pagination-editorial {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  font-family: var(--font-serif);
  font-size: 1.05rem;
}

/* --- 6. Modernized Comments & Moderation Section --- */
.comments-section {
  margin-top: 5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-border);
}

.comments-section-header {
  margin-bottom: 2.25rem;
}

.comments-title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 400;
  color: var(--color-text-main);
  margin: 0;
}

.comments-count-pill {
  background: var(--color-surface-soft);
  color: var(--color-text-main);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.2rem 0.65rem;
  border-radius: 9999px;
  border: 1px solid var(--color-border);
}

.comments-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-top: 0.35rem;
}

.comment-list-modern {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.comment-card-modern {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.comment-avatar {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
  color: #334155;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  border: 1px solid #cbd5e1;
}

.comment-main-content {
  flex: 1;
  min-width: 0;
}

.comment-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.65rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.comment-author-name {
  font-family: var(--font-sans);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.comment-author-link {
  color: inherit;
  text-decoration: none;
}

.comment-author-link:hover {
  text-decoration: underline;
}

.comment-time {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.comment-text-body {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-main);
  white-space: pre-wrap;
}

.comment-form-wrapper {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.form-header-modern {
  margin-bottom: 1.75rem;
}

.form-title-modern {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  margin-bottom: 0.35rem;
}

.form-subtitle-modern {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.form-grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 640px) {
  .form-grid-two {
    grid-template-columns: 1fr;
  }

  .comment-card-modern {
    padding: 1.15rem;
    gap: 0.85rem;
  }
}

.form-group,
.form-field-modern {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.form-label,
.form-label-modern {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.form-input,
.form-input-modern,
.form-textarea,
.form-textarea-modern {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--color-text-main);
  box-sizing: border-box;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-input-modern:focus,
.form-textarea:focus,
.form-textarea-modern:focus {
  outline: none;
  border-color: var(--color-text-main);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.06);
}

.form-textarea-modern {
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
  line-height: 1.6;
}

.form-footer-modern {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.75rem;
}

.moderation-notice {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  max-width: 460px;
  line-height: 1.4;
}

.btn-submit-comment {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.comment-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 2rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
}

.alert-pending {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
}

.alert-success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.comments-empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 3rem;
  color: var(--color-text-muted);
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.empty-icon {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

/* Honeypot field: strictly invisible to users */
.hp-field {
  display: none !important;
  opacity: 0;
  position: absolute;
  left: -9999px;
  height: 0;
  width: 0;
  z-index: -1;
  pointer-events: none;
}

/* Generic Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-text-main);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #333333;
}

.btn-secondary {
  background-color: var(--color-surface-soft);
  color: var(--color-text-main);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-border);
}

.btn-danger {
  background-color: #fee2e2;
  color: #991b1b;
  border-color: #fca5a5;
}

.btn-danger:hover {
  background-color: #fecaca;
}

/* Responsive */
@media (max-width: 1100px) {
  .posts-grid-original {
    grid-template-columns: repeat(2, 1fr);
  }

  .two-column-grid {
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .posts-grid-original {
    grid-template-columns: 1fr;
  }

  .two-column-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .hero-name {
    font-size: 2.6rem;
  }

  .post-title-editorial {
    font-size: 2.4rem;
  }

  .post-nav-editorial {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
}

/* --- 6. Admin & Status Pills --- */
.pill-optimal,
.pill-success {
  background: #d1fae5;
  color: #065f46;
}

.pill-warning {
  background: #fef3c7;
  color: #92400e;
}

.pill-danger {
  background: #fee2e2;
  color: #991b1b;
}

.pill-neutral {
  background: var(--color-surface);
  color: var(--color-text-secondary);
}

.pill-pending {
  background: #fef3c7;
  color: #92400e;
}

.pill-approved {
  background: #d1fae5;
  color: #065f46;
}

.pill-spam {
  background: #fee2e2;
  color: #991b1b;
}

.filter-tab {
  text-decoration: none;
  font-size: 0.85rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  background: var(--color-bg);
  color: var(--color-text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: all var(--transition-fast);
}

.filter-tab.is-active-all {
  background: var(--color-text-main);
  color: var(--color-bg);
  font-weight: 600;
}

.filter-tab.is-active-pending {
  background: #b45309;
  color: white;
  font-weight: 600;
  border-color: #b45309;
}

.filter-tab.is-active-approved {
  background: #059669;
  color: white;
  font-weight: 600;
  border-color: #059669;
}

.filter-tab.is-active-spam {
  background: #dc2626;
  color: white;
  font-weight: 600;
  border-color: #dc2626;
}

.filter-tab.has-pending {
  background: #fef3c7;
  color: #92400e;
  border-color: #fde68a;
  font-weight: 600;
}

.comment-card-box {
  padding: 1.35rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.comment-card-box.is-pending {
  background: #fffbeb;
  border-color: #fde68a;
}

.comment-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.comment-card-header.is-pending {
  border-bottom-color: #fef3c7;
}

.comment-avatar-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-text-main);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.comment-avatar-circle.is-pending {
  background: #d97706;
}

.admin-kpi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.admin-kpi-card.has-pending {
  background: #fffbeb;
  border-color: #fde68a;
}

.kpi-title-default {
  color: var(--color-text-muted);
}

.kpi-title-pending {
  color: #b45309;
}

.kpi-value-pending {
  color: #b45309;
}

.kpi-value-approved {
  color: #059669;
}

/* --- 7. Admin Bulk Moderation & Dynamic Comments Actions --- */
.bulk-moderation-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.15rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  transition: all var(--transition-fast);
}

.bulk-moderation-bar.has-selection {
  background: #f8fafc;
  border-color: var(--color-text-main);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.comment-card-box {
  transition: opacity 0.25s ease, transform 0.25s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.comment-card-box.is-selected {
  border-color: var(--color-text-main);
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.06);
}

.comment-card-box.is-removing {
  opacity: 0;
  transform: translateY(-8px) scale(0.98);
  pointer-events: none;
}

.comment-checkbox-wrapper {
  display: flex;
  align-items: center;
}

.comment-checkbox {
  width: 1.15rem;
  height: 1.15rem;
  cursor: pointer;
  accent-color: var(--color-text-main);
}

.admin-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.admin-toast {
  pointer-events: auto;
  background: var(--color-text-main);
  color: var(--color-bg);
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: adminToastIn 0.25s ease forwards;
}

@keyframes adminToastIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}