/* CSS Custom Properties — Light Mode */
:root {
  /* Background tokens */
  --bg-primary: oklch(98% 0.005 250);
  --bg-surface: oklch(100% 0 0);
  --bg-elevated: oklch(96% 0.006 250);
  
  /* Foreground tokens */
  --fg-primary: oklch(22% 0.02 240);
  --fg-secondary: oklch(50% 0.018 240);
  --fg-muted: oklch(65% 0.015 240);
  
  /* Border tokens */
  --border-subtle: oklch(90% 0.008 240);
  --border-normal: oklch(80% 0.012 240);
  
  /* Accent */
  --accent: oklch(70% 0.18 65);
  --accent-muted: oklch(70% 0.18 65 / 0.5);
  --accent-hover: oklch(64% 0.16 65);
  --accent-light: oklch(92% 0.05 65);
  
  /* Status colors */
  --success: oklch(65% 0.18 145);
  --warning: oklch(75% 0.16 85);
  --danger: oklch(55% 0.22 25);
  
  /* Code block */
  --code-bg: oklch(94% 0.008 250);
  --code-fg: oklch(18% 0.018 250);
  --code-border: oklch(88% 0.01 250);
  
  /* Typography */
  --font-display: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  
  /* Spacing scale (px) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 oklch(0% 0 240 / 0.05);
  --shadow-md: 0 4px 6px -1px oklch(0% 0 240 / 0.1);
  --shadow-lg: 0 10px 15px -3px oklch(0% 0 240 / 0.1);
}

/* Dark Mode Overrides */
.dark {
  --bg-primary: oklch(18% 0.02 250);
  --bg-surface: oklch(22% 0.025 250);
  --bg-elevated: oklch(28% 0.03 250);
  
  --fg-primary: oklch(95% 0.01 250);
  --fg-secondary: oklch(70% 0.025 250);
  --fg-muted: oklch(55% 0.02 250);
  
  --border-subtle: oklch(32% 0.03 250);
  --border-normal: oklch(40% 0.035 250);
  
  --accent: oklch(75% 0.20 65);
  --accent-muted: oklch(75% 0.20 65 / 0.5);
  --accent-hover: oklch(80% 0.18 65);
  --accent-light: oklch(32% 0.08 65);
  
  --code-bg: oklch(15% 0.025 250);
  --code-fg: oklch(90% 0.015 250);
  --code-border: oklch(35% 0.03 250);
}

/* ============================================
   Base Typography
   ============================================ */

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  max-width: 100vw;
}

body {
  font-family: var(--font-body);
  color: var(--fg-primary);
  background-color: var(--bg-primary);
  line-height: 1.8;
  margin: 0;
  padding: 0;
  overflow-x: clip;
}

#post-title { line-height: 1.25; }

/* Heading scale — scoped to article content only, H2 must be smaller than post title (H1 = 3rem/48px on sm) */
#article-content h2 { font-size: clamp(1.375rem, 1.8vw + 0.3rem, 1.75rem) !important; line-height: 1.3 !important; letter-spacing: -0.01em !important; font-weight: 700 !important; margin: 1.8em 0 0.5em !important; scroll-margin-top: 5rem !important; }
#article-content h3 { font-size: clamp(1.25rem, 1.5vw + 0.25rem, 1.5rem) !important; line-height: 1.35 !important; letter-spacing: -0.005em !important; font-weight: 600 !important; margin: 1.6em 0 0.45em !important; scroll-margin-top: 5rem !important; }
#article-content h4 { font-size: clamp(1.125rem, 1.2vw + 0.2rem, 1.3125rem) !important; line-height: 1.4 !important; font-weight: 600 !important; margin: 1.4em 0 0.4em !important; }
#article-content h5 { font-size: 1.125rem !important; line-height: 1.45 !important; font-weight: 600 !important; margin: 1.3em 0 0.35em !important; }
#article-content h6 { font-size: 1rem !important; line-height: 1.5 !important; font-weight: 600 !important; margin: 1.2em 0 0.3em !important; color: var(--fg-secondary) !important; }

#article-content img {
  margin: var(--space-6) 0 !important;
  box-shadow: var(--shadow-md) !important;
  border-radius: var(--radius-lg) !important;
}

/* Links */
a {
  color: var(--accent);
  transition: color 0.15s ease;
}

#article-content a {
  color: var(--accent) !important;
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 2px;
  text-decoration-thickness: 1.2px;
  font-weight: 500;
  transition: color 0.15s ease;
}

#article-content a::after {
  content: '';
  display: inline-block;
  margin-left: 0.2em;
  margin-right: 0.05em;
  width: 14px;
  height: 14px;
  vertical-align: 0.15em;
  mask-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"%3E%3Cpath d="M18 13v6a2 2 0 01-2 2H5a2 2 0 01-2-2V8a2 2 0 012-2h6"%3E%3C/path%3E%3Cpolyline points="15 3 21 3 21 9"%3E%3C/polyline%3E%3Cline x1="10" y1="14" x2="21" y2="3"%3E%3C/line%3E%3C/svg%3E');
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
  background-color: currentColor;
  -webkit-mask-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"%3E%3Cpath d="M18 13v6a2 2 0 01-2 2H5a2 2 0 01-2-2V8a2 2 0 012-2h6"%3E%3C/path%3E%3Cpolyline points="15 3 21 3 21 9"%3E%3C/polyline%3E%3Cline x1="10" y1="14" x2="21" y2="3"%3E%3C/line%3E%3C/svg%3E');
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: contain;
  -webkit-mask-color: currentColor;
  transition: opacity 0.15s ease;
}

#article-content a:hover::after {
  opacity: 1;
}

a:hover {
  color: var(--accent-hover);
}

/* Code */
code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: var(--code-bg);
  color: var(--code-fg);
  padding: 0.125em 0.375em;
  border-radius: var(--radius-sm);
}

pre {
  font-family: var(--font-mono);
  background-color: var(--code-bg);
  color: var(--code-fg);
  border: 1px solid var(--code-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  overflow-x: auto;
  line-height: 1.6;
  font-size: 0.8125rem;
  margin: var(--space-6) 0;
}
pre code {
  background: none;
  color: inherit;
  padding: 0;
  border-radius: 0;
}

/* Blockquote */
blockquote {
  border-left: 3px solid var(--accent);
  margin: var(--space-6) 0;
  padding: var(--space-4) var(--space-6);
  color: var(--fg-secondary);
  background-color: var(--bg-elevated);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  position: relative;
}
blockquote::before {
  content: '';
  position: absolute;
  top: 0;
  left: -3px;
  width: 3px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent), var(--accent-muted));
}
blockquote p {
  margin: var(--space-2) 0;
}
blockquote p:first-child {
  margin-top: 0;
}
blockquote p:last-child {
  margin-bottom: 0;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-6) 0;
  font-size: 0.875rem;
}
th {
  font-weight: 600;
  text-align: left;
  border-bottom: 2px solid var(--border-normal);
  padding: var(--space-2) var(--space-3);
}
td {
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-2) var(--space-3);
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

/* Horizontal rule */
hr {
  border: none;
  height: 1px;
  background-color: var(--border-subtle);
  margin: var(--space-8) 0;
}

/* ============================================
   Nested Lists — indentation levels
   ============================================ */

.prose ul,
.prose ol {
  padding-left: 1.5em;
  margin: var(--space-4) 0;
}

.prose ul ul,
.prose ol ol,
.prose ul ol,
.prose ol ul {
  padding-left: 1.5em;
  margin: var(--space-2) 0;
}

.prose li {
  margin: var(--space-1) 0;
  line-height: 1.7;
}

.prose li > p {
  margin: var(--space-2) 0;
}

/* Nested list markers */
.prose ul { list-style-type: disc; }
.prose ul ul { list-style-type: circle; }
.prose ul ul ul { list-style-type: square; }
.prose ol ol { list-style-type: lower-alpha; }
.prose ol ol ol { list-style-type: lower-roman; }

/* ============================================
   Tags — Badge style
   ============================================ */

/* Article header tags with no-tags fallback — exclude meta-info */
article header .flex:not(.meta-info) a,
article header .flex:not(.meta-info) span:not([class]):not(.meta-dot),
article footer .flex a,
article footer .flex span:not([class]) {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.2em 0.6em;
  border-radius: var(--radius-sm);
  background-color: var(--bg-elevated);
  color: var(--fg-secondary);
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
}
article header .flex a:hover,
article footer .flex a:hover {
  background-color: var(--accent-light);
  color: var(--accent);
  text-decoration: none;
}

/* Dark mode tags — exclude meta-info */
.dark article header .flex:not(.meta-info) a,
.dark article header .flex:not(.meta-info) span:not([class]):not(.meta-dot),
.dark article footer .flex a,
.dark article footer .flex span:not([class]) {
  background-color: var(--bg-elevated);
  color: var(--fg-secondary);
}
.dark article header .flex:not(.meta-info) a:hover,
.dark article footer .flex a:hover {
  background-color: var(--accent-light);
  color: var(--accent);
}

.meta-info,
.meta-info *,
.meta-info a,
.meta-info span,
.meta-info time {
  background-color: transparent !important;
  background-image: none !important;
  padding: 0 !important;
  border-radius: 0 !important;
  color: inherit !important;
  text-decoration: none !important;
  border: none !important;
  font-weight: inherit !important;
  white-space: nowrap !important;
  text-shadow: none !important;
  box-shadow: none !important;
}

/* ============================================
   TOC — Article page
   ============================================ */

/* Sticky positioning for TOC sidebar */
.toc-sticky {
  position: sticky;
  top: 6rem;
  max-height: calc(100vh - 8rem);
  overflow-y: auto;
}

.toc-link {
  transition: color 0.15s ease, border-color 0.15s ease;
}
.toc-link:hover {
  color: var(--accent) !important;
}
.toc-link.active {
  color: var(--accent) !important;
  font-weight: 500;
}

/* ============================================
   Comment System — Typecho default structure
   ============================================ */

#comments {
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-8);
  margin-top: var(--space-8);
}

/* Comment list */
.comment-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.comment-list ol {
  list-style: none;
  padding: 0;
  margin-top: var(--space-3);
}

/* Each comment card */
.comment-list li {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  background-color: var(--bg-surface);
  transition: box-shadow 0.15s ease;
}

.comment-list li:hover {
  box-shadow: var(--shadow-sm);
}

/* Odd level (top level) */
.comment-list li.comment-level-odd {
  background-color: var(--bg-surface);
}

/* Even level */
.comment-list li.comment-level-even {
  background-color: var(--bg-elevated);
}

/* Author highlight */
.comment-list li.comment-by-author {
  border-left: 3px solid var(--accent);
}

/* Admin badge on author comments */
.comment-list li.comment-by-author .comment-author .fn::after {
  content: "Admin";
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 500;
  padding: 0.1em 0.5em;
  margin-left: 0.4em;
  border-radius: var(--radius-sm);
  background-color: var(--accent-light);
  color: var(--accent);
  vertical-align: middle;
  line-height: 1.4;
}

/* Dark mode admin badge */
.dark .comment-list li.comment-by-author .comment-author .fn::after {
  background-color: var(--accent-light);
  color: var(--accent);
}

/* Reply link */
.comment-list li .comment-reply {
  font-size: 0.8rem;
  display: block;
  margin-bottom: var(--space-4);
}

.comment-list li .comment-reply a {
  color: var(--accent);
  text-decoration: none;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  transition: background-color 0.15s ease;
}

.comment-list li .comment-reply a:hover {
  background-color: var(--accent-light);
}

/* Cancel reply */
.cancel-comment-reply a {
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-decoration: underline;
}

.cancel-comment-reply a:hover {
  color: var(--danger);
}

/* Comment meta (avatar + author) */
.comment-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.comment-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.comment-author .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--bg-elevated);
}

.comment-author cite {
  font-style: normal;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--fg-primary);
}

.comment-author cite a {
  color: var(--fg-primary);
  text-decoration: none;
}

.comment-author cite a:hover {
  color: var(--accent);
}

/* Comment time */
.comment-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-1);
}

.comment-meta a {
  font-size: 0.6875rem;
  color: oklch(70% 0.01 240);
  text-decoration: none;
  transition: color 150ms;
}

.comment-meta a:hover {
  color: var(--accent);
}

.comment-meta time {
  font-size: 0.6875rem;
  color: oklch(70% 0.01 240);
}

/* Comment content */
.comment-content {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--fg-secondary);
}

.comment-content p {
  margin: var(--space-2) 0;
}

.comment-content a {
  color: var(--accent);
  text-decoration: underline;
}

.comment-content a:hover {
  color: var(--accent-hover);
}

.comment-content img {
  max-width: 100%;
  border-radius: var(--radius-md);
}

.comment-content a img {
  border: none;
}

/* Comment form */
.respond {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-5);
}

.respond .cancel-comment-reply {
  text-align: right;
}

.respond input[type="text"],
.respond input[type="email"],
.respond input[type="url"],
.comment-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: 0.875rem;
  font-family: var(--font-body);
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-normal);
  border-radius: var(--radius-md);
  color: var(--fg-primary);
  outline: none;
  transition: border-color 0.15s ease;
}

.respond input:focus,
.comment-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-light);
}

.respond textarea,
.comment-textarea {
  width: 100%;
  padding: var(--space-3);
  font-size: 0.875rem;
  font-family: var(--font-body);
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-normal);
  border-radius: var(--radius-md);
  color: var(--fg-primary);
  outline: none;
  resize: vertical;
  min-height: 120px;
  transition: border-color 0.15s ease;
}

.respond textarea:focus,
.comment-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-light);
}

.respond button[type="submit"],
.comment-submit {
  padding: var(--space-2) var(--space-5);
  font-size: 0.875rem;
  font-weight: 500;
  font-family: var(--font-body);
  background-color: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.respond button[type="submit"]:hover,
.comment-submit:hover {
  background-color: var(--accent-hover);
}

/* Pagination */
.comment-pagination nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  margin-top: var(--space-6);
}

.comment-pagination nav a,
.comment-pagination nav span {
  padding: var(--space-1) var(--space-3);
  font-size: 0.875rem;
  border-radius: var(--radius-md);
  transition: background-color 0.15s ease;
}

.comment-pagination nav a:hover {
  background-color: var(--bg-elevated);
}

.comment-pagination nav .current {
  display: none;
}

.comment-pagination nav .current + a,
.comment-pagination nav a.current + a {
  background-color: var(--accent);
  color: #fff;
  font-weight: 500;
  pointer-events: none;
}

/* Article list pagination */
nav[aria-label="Pagination"] ol,
.comment-pagination nav ol {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  list-style: none;
  padding: 0;
  margin: 0;
}

nav[aria-label="Pagination"] ol li,
.comment-pagination nav ol li {
  display: inline-block;
}

nav[aria-label="Pagination"] ol li a,
.comment-pagination nav ol li a {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  color: var(--fg-primary);
  transition: background-color 0.15s ease, color 0.15s ease;
  text-decoration: none;
  font-size: 0.875rem;
  border-radius: var(--radius-md);
}

nav[aria-label="Pagination"] ol li a:hover,
.comment-pagination nav ol li a:hover {
  background-color: var(--bg-elevated);
}

nav[aria-label="Pagination"] ol li.current a,
nav[aria-label="Pagination"] ol li.active a,
.comment-pagination nav ol li.current a {
  background-color: var(--accent);
  color: #fff;
  font-weight: 500;
  pointer-events: none;
}

nav[aria-label="Pagination"] ol li.prev a,
nav[aria-label="Pagination"] ol li.next a {
  color: var(--fg-muted);
}

.page-btn {
  display: inline-block;
  color: var(--fg-primary);
  transition: background-color 0.15s ease, color 0.15s ease;
  cursor: pointer;
  text-decoration: none;
}

.page-btn:hover {
  background-color: var(--bg-elevated);
}

.page-btn.active,
.page-btn.current {
  background-color: var(--accent);
  color: #fff;
  font-weight: 500;
  pointer-events: none;
}

.dark nav[aria-label="Pagination"] ol li a {
  color: var(--fg-primary);
}

.dark .page-btn {
  color: var(--fg-primary);
}

.dark nav[aria-label="Pagination"] ol li a:hover,
.dark .page-btn:hover {
  background-color: var(--bg-elevated);
}

nav[aria-label="Pagination"] a:hover {
  background-color: var(--bg-elevated);
}

nav[aria-label="Pagination"] a.current {
  display: none;
}

nav[aria-label="Pagination"] a.current + a {
  background-color: var(--accent);
  color: #fff;
  font-weight: 500;
  pointer-events: none;
}

.page-btn {
  display: inline-block;
  color: var(--fg-primary);
  transition: background-color 0.15s ease, color 0.15s ease;
  cursor: pointer;
  text-decoration: none;
}

.page-btn:hover {
  background-color: var(--bg-elevated);
}

.page-btn.active,
.page-btn.current {
  background-color: var(--accent);
  color: #fff;
  font-weight: 500;
  pointer-events: none;
}

nav[aria-label="Pagination"] span[style*="color: var(--fg-muted)"],
.page-btn[style*="color: var(--fg-muted)"] {
  cursor: default;
  pointer-events: none;
}

.dark nav[aria-label="Pagination"] a {
  color: var(--fg-primary);
}

.dark .page-btn {
  color: var(--fg-primary);
}

.dark nav[aria-label="Pagination"] a:hover,
.dark .page-btn:hover {
  background-color: var(--bg-elevated);
}

.dark nav[aria-label="Pagination"] a.active,
.dark nav[aria-label="Pagination"] a.current,
.dark nav[aria-label="Pagination"] a.current + a,
.dark .page-btn.active,
.dark .page-btn.current {
  background-color: var(--accent);
  color: #fff;
}

/* ============================================
   Non-Content Area Link Hover Effects
   ============================================ */

/* Article card thumbnail zoom on hover */
.article-card-img {
  transition: transform 0.4s ease;
  transform-origin: center center;
}
.article-card .block:hover .article-card-img {
  transform: scale(1.05);
}

/* Article title hover effect */
.article-card h3 a {
  display: inline-block;
  transition: color 0.2s ease;
  text-decoration: none;
  position: relative;
}
.article-card h3 a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: width 0.3s ease;
}
.article-card h3 a:hover {
  color: var(--accent) !important;
}
.article-card h3 a:hover::after {
  width: 100%;
}

/* Header dropdown menu items */
.group .rounded-lg a:hover {
  background-color: var(--bg-elevated) !important;
  color: var(--fg-primary) !important;
  text-decoration: none !important;
}

/* Mobile menu links */
#mobile-menu a {
  border-radius: var(--radius-sm);
  transition: background-color 0.15s ease, color 0.15s ease;
}
#mobile-menu a:hover {
  background-color: var(--bg-elevated) !important;
  color: var(--fg-primary) !important;
}

/* Mobile menu dark mode */
.dark #mobile-menu a:hover {
  background-color: var(--bg-elevated) !important;
  color: var(--fg-primary) !important;
}

/* Sidebar tag cloud */
.tag-cloud a {
  transition: all 0.15s ease;
}
.tag-cloud a:hover {
  background-color: var(--accent-light) !important;
  border-color: var(--accent) !important;
  color: var(--accent) !important;
  text-decoration: none !important;
}

/* Sidebar tag cloud dark mode */
.dark .tag-cloud a:hover {
  background-color: var(--accent-light) !important;
  border-color: var(--accent) !important;
  color: var(--accent) !important;
}

/* Sidebar archive links */
aside .space-y-1 a {
  border-radius: var(--radius-sm);
  transition: background-color 0.15s ease, color 0.15s ease;
}
aside .space-y-1 a:hover {
  background-color: var(--bg-elevated) !important;
  color: var(--fg-primary) !important;
  text-decoration: none !important;
}

/* Sidebar archive links dark mode */
.dark aside .space-y-1 a:hover {
  background-color: var(--bg-elevated) !important;
  color: var(--fg-primary) !important;
}

/* Footer links */
footer .flex.items-center > a {
  transition: color 0.15s ease, opacity 0.15s ease;
}
footer .flex.items-center > a:hover {
  color: var(--accent) !important;
}

/* Footer ICP beian link */
.footer-beian-link {
  color: var(--fg-muted);
  transition: color 0.15s ease;
}
.footer-beian-link:hover {
  color: var(--accent) !important;
}

/* Article title links on index/search */
article .article-card a[href] {
  transition: color 0.15s ease;
}

/* Archive timeline post links */
.archive-post-link {
  border-radius: var(--radius-sm);
  transition: background-color 0.15s ease;
}
.archive-post-link:hover {
  background-color: var(--bg-elevated);
}

/* Dark mode — comment meta */
.dark .comment-meta a,
.dark .comment-meta time {
  color: oklch(45% 0.012 250);
}

.dark .comment-meta a:hover {
  color: var(--accent);
}

.dark .comment-time:hover {
  color: var(--accent);
}

/* ============================================
   Article Card Thumbnail & Title Hover Effects
   ============================================ */

/* Article card thumbnail zoom on hover */
.article-card-img {
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center center;
}
.article-card .block:hover .article-card-img {
  transform: scale(1.05);
}

/* Article title hover effect */
.article-card h3 a {
  display: inline-block;
  position: relative;
  transition: color 0.2s ease;
  text-decoration: none;
}
.article-card h3 a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: width 0.3s ease;
}
.article-card h3 a:hover {
  color: var(--accent) !important;
}
.article-card h3 a:hover::after {
  width: 100%;
}

/* Dark mode - title hover underline */
.dark .article-card h3 a::after {
  background-color: var(--accent);
}

/* ============================================
   Article Card — Thumbnail Hover Zoom
   ============================================ */

/* Thumbnail container — clip zoom overflow */
.article-card .sm\:w-1\/3 {
  overflow: hidden;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

/* Image transition base state */
.article-card img {
  transition: transform 0.4s ease-out;
  transform-origin: center;
}

/* Hover zoom effect */
.article-card img:hover {
  transform: scale(1.05);
}

/* ============================================
   Article Card — Title Link Hover
   ============================================ */

.article-card h3 a {
  position: relative;
  display: inline-block;
  color: var(--fg-primary) !important;
  transition: color 0.2s ease;
}

.article-card h3 a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.2s ease;
}

.article-card h3 a:hover {
  color: var(--accent) !important;
}

.article-card h3 a:hover::after {
  width: 100%;
}

/* ============================================
   Archive Timeline — Post Link Hover Enhanced
   ============================================ */

.archive-post-link {
  border-radius: var(--radius-sm);
  transition: background-color 0.15s ease, padding-left 0.2s ease;
}

.archive-post-link:hover {
  background-color: var(--bg-elevated);
  padding-left: calc(1.5rem + 4px);
  text-decoration: none;
}

.archive-post-link:hover p {
  color: var(--accent) !important;
}

/* Archive link hover — dark mode */
.dark .archive-post-link:hover {
  background-color: var(--bg-elevated);
}

/* ============================================
   Sidebar Recent Comment Links
   ============================================ */

/* Sidebar recent comment links hover effect */
.sidebar-comment-link {
  transition: color 0.15s ease;
}
.sidebar-comment-link:hover {
  color: var(--accent) !important;
  text-decoration: none !important;
}

/* Dark mode */
.dark .sidebar-comment-link:hover {
  color: var(--accent) !important;
}