/* BlogIA Custom Styles
 * Extends PaperMod theme with custom components
 * Mobile-first responsive design
 */

/* ============================================
   Language Switcher
   ============================================ */
.lang-switcher {
  display: flex;
  align-items: center;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--secondary);
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.2s ease;
}

.lang-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* ============================================
   Comments Section Styles
   ============================================ */
.comments-section {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.comments-title {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.comments-placeholder {
  padding: 2rem;
  background: var(--code-bg);
  border-radius: var(--radius);
  text-align: center;
  color: var(--secondary);
}

.giscus {
  margin-top: 1rem;
}

/* ============================================
   CSS Variables (extending PaperMod)
   ============================================ */
:root {
  /* Primary Colors (60-30-10 rule) */
  --blogia-primary: #3b82f6;
  --blogia-primary-dark: #2563eb;
  --blogia-primary-light: #60a5fa;
  
  /* Accent Colors */
  --blogia-secondary: #10b981;
  --blogia-accent: #f59e0b;
  --blogia-danger: #ef4444;
  --blogia-info: #8b5cf6;
  
  /* Neutral Scale */
  --blogia-neutral-900: #111827;
  --blogia-neutral-700: #374151;
  --blogia-neutral-500: #6b7280;
  --blogia-neutral-300: #d1d5db;
  --blogia-neutral-200: #e5e7eb;
  --blogia-neutral-100: #f3f4f6;
  --blogia-neutral-50: #f9fafb;
  
  /* Chart Colors (consistent palette) */
  --chart-1: #3b82f6;
  --chart-2: #10b981;
  --chart-3: #f59e0b;
  --chart-4: #ef4444;
  --chart-5: #8b5cf6;
  --chart-6: #ec4899;
  --chart-7: #14b8a6;
  --chart-8: #f97316;
  
  /* Component tokens */
  --blogia-card-bg: var(--entry);
  --blogia-card-border: var(--border);
  --blogia-radius: 12px;
  --blogia-radius-sm: 8px;
  --blogia-radius-xs: 4px;
  --blogia-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --blogia-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --blogia-transition: 0.2s ease;
}

.dark {
  --blogia-card-bg: var(--entry);
}

/* ============================================
   Navigation Enhancements
   ============================================ */
.header {
  position: relative;
  z-index: 999;
}

.header .nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem;
  position: relative;
  z-index: 50;
}

/* Ensure dropdowns are not clipped by parent containers (Safari / theme overrides) */
.header,
.header .nav,
.header .nav > ul,
.menu {
  overflow: visible !important;
}

.menu {
  display: flex;
  align-items: center;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  overflow: visible;
}

/* Accessible skip link */
.skip-to-content {
  position: absolute;
  top: -40px;
  left: 1rem;
  background: #3b82f6;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  z-index: 1000;
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-to-content:focus {
  top: 1rem;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--primary);
}

/* Dropdown Menu Styles */
.menu-dropdown {
  position: relative;
  z-index: 1000;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: var(--theme);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.18);
  padding: 0.4rem 0;
  z-index: 1500;
  list-style: none;
}

.menu-dropdown:hover .dropdown-menu,
.menu-dropdown:focus-within .dropdown-menu {
  display: block;
}

.dropdown-menu li {
  padding: 0;
  margin: 0;
  list-style: none;
}

.dropdown-menu a {
  display: flex;
  align-items: center;
   width: 100%;
   box-sizing: border-box;
  padding: 0.55rem 1.1rem;
  color: var(--primary);
  text-decoration: none;
  transition: background var(--blogia-transition);
}

.dropdown-menu a:hover {
  background: var(--code-bg);
}

.dropdown-menu .menu-icon {
  display: inline-block;
  width: 1.8em;
  margin-right: 0.5em;
  text-align: center;
}

.dropdown-menu .menu-label {
  flex: 1;
}

/* Override PaperMod's #menu li + li margin that causes misalignment in dropdowns */
.dropdown-menu li,
.dropdown-menu li + li {
  margin: 0 !important;
  margin-inline-start: 0 !important;
  padding: 0 !important;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .menu {
    display: none;
    width: 100%;
    flex-direction: column;
    padding: 1rem 0;
  }
  
  .menu.active {
    display: flex;
  }
  
  .menu-dropdown {
    width: 100%;
  }
  
  .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    padding-left: 1rem;
    background: transparent;
  }
  
  .menu-dropdown .dropdown-menu {
    display: none;
  }
  
  .menu-dropdown.active .dropdown-menu {
    display: block;
  }
}

/* ============================================
   Card Components
   ============================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  padding: 1rem 0;
}

.card {
  background: var(--blogia-card-bg);
  border: 1px solid var(--blogia-card-border);
  border-radius: var(--blogia-radius);
  padding: 1.5rem;
  transition: transform var(--blogia-transition), box-shadow var(--blogia-transition);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--blogia-shadow-lg);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
  line-height: 1.4;
}

.card-title a {
  color: var(--primary);
  text-decoration: none;
}

.card-title a:hover {
  color: var(--blogia-primary);
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--secondary);
  margin-bottom: 0.75rem;
}

.card-description {
  color: var(--secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.card-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

/* ============================================
   Badges & Tags
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
  background: var(--border);
  color: var(--primary);
}

.badge-primary {
  background: var(--blogia-primary);
  color: white;
}

.badge-secondary {
  background: var(--blogia-secondary);
  color: white;
}

.badge-accent {
  background: var(--blogia-accent);
  color: white;
}

.badge-danger {
  background: var(--blogia-danger);
  color: white;
}

.badge-outline {
  background: transparent;
  border: 1px solid var(--border);
}

/* ============================================
   Dashboard Components
   ============================================ */
.dashboard-header {
  margin-bottom: 2rem;
}

.dashboard-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.dashboard-subtitle {
  color: var(--secondary);
  font-size: 1.125rem;
}

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--blogia-card-bg);
  border: 1px solid var(--blogia-card-border);
  border-radius: var(--blogia-radius-sm);
  padding: 1rem;
  text-align: center;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--blogia-primary);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--secondary);
}

/* ============================================
   Filter & Search Components
   ============================================ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--blogia-card-bg);
  border: 1px solid var(--blogia-card-border);
  border-radius: var(--blogia-radius);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.filter-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.filter-select,
.filter-input {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--blogia-radius-sm);
  background: var(--theme);
  color: var(--primary);
  font-size: 0.875rem;
  min-width: 150px;
}

.filter-select:focus,
.filter-input:focus {
  outline: none;
  border-color: var(--blogia-primary);
}

/* ============================================
   Tables (for data pages)
   ============================================ */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9375rem;
}

.data-table th,
.data-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  font-weight: 600;
  background: var(--code-bg);
  position: sticky;
  top: 0;
}

.data-table tr:hover {
  background: var(--code-bg);
}

/* Responsive table wrapper */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .data-table {
    font-size: 0.875rem;
  }
  
  .data-table th,
  .data-table td {
    padding: 0.5rem;
  }
}

/* ============================================
   Event Cards
   ============================================ */
.event-card {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: var(--blogia-card-bg);
  border: 1px solid var(--blogia-card-border);
  border-radius: var(--blogia-radius);
  margin-bottom: 1rem;
}

.event-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  padding: 0.5rem;
  background: var(--blogia-primary);
  color: white;
  border-radius: var(--blogia-radius-sm);
  text-align: center;
}

.event-date-day {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.event-date-month {
  font-size: 0.75rem;
  text-transform: uppercase;
}

.event-content {
  flex: 1;
}

.event-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--secondary);
}

/* ============================================
   Job/Mission Cards
   ============================================ */
.job-card {
  background: var(--blogia-card-bg);
  border: 1px solid var(--blogia-card-border);
  border-radius: var(--blogia-radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.job-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.job-title {
  font-size: 1.125rem;
  font-weight: 600;
}

.job-company {
  color: var(--blogia-primary);
  font-weight: 500;
}

.job-salary {
  font-weight: 600;
  color: var(--blogia-secondary);
}

.job-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

/* ============================================
   AdSense Placeholders
   ============================================ */
.adsense-container {
  margin: 2rem 0;
  padding: 1rem;
  background: var(--code-bg);
  border-radius: var(--blogia-radius);
  text-align: center;
  min-height: 100px;
}

.adsense-sidebar {
  margin-bottom: 1.5rem;
}

.adsense-footer {
  margin: 2rem 0;
  padding: 1rem 0;
  border-top: 1px solid var(--border);
}

.adsense-inline {
  margin: 1.5rem 0;
}

/* ============================================
   Footer Enhancements
   ============================================ */
.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 1rem;
  border-bottom: 1px solid var(--border);
}

.footer-section h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: var(--secondary);
  text-decoration: none;
  font-size: 0.9375rem;
}

.footer-section a:hover {
  color: var(--primary);
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--secondary);
  margin-top: 0.5rem;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem 1rem;
  font-size: 0.875rem;
  color: var(--secondary);
}

.footer-separator {
  color: var(--border);
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-separator {
    display: none;
  }
}

/* ============================================
   Pagination
   ============================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
}

.pagination-btn {
  padding: 0.4rem 0.9rem;
  border-radius: 9999px;
  border: 1px solid var(--border);
  background: var(--entry);
  color: var(--primary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background var(--blogia-transition), border-color var(--blogia-transition), transform var(--blogia-transition);
}

.pagination-btn:hover:not(:disabled) {
  background: var(--code-bg);
  border-color: var(--blogia-primary);
  transform: translateY(-1px);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.pagination-info {
  font-size: 0.85rem;
  color: var(--secondary);
}

/* ============================================
   Text Justification
   ============================================ */
.post-single p,
.post-content p,
.main-content p {
  text-align: justify;
  text-justify: inter-word;
}

/* ============================================
   Article Typography & Citations
   ============================================ */

/* Inline citations [1], [2], etc. */
.post-content a[href^="#fn"],
.post-content a[href^="#ref"],
.post-content sup,
.citation-ref {
  font-size: 0.7em;
  color: var(--blogia-primary);
  font-weight: 600;
  vertical-align: super;
  text-decoration: none;
  cursor: pointer;
  padding: 0 0.1em;
  transition: color var(--blogia-transition);
}

.post-content a[href^="#fn"]:hover,
.post-content a[href^="#ref"]:hover,
.citation-ref:hover {
  color: var(--blogia-primary-dark);
  text-decoration: underline;
}

/* Style bracketed numbers [1] in text - handled by JS */

/* Sources section at end of article */
.sources-section,
.post-content p:last-of-type,
.references-list {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--blogia-neutral-200);
}

.sources-section h2,
.sources-section h3,
.references-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--blogia-neutral-700);
}

/* Individual source items */
.source-item,
.reference-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.5;
}

.source-number {
  font-weight: 700;
  color: var(--blogia-primary);
  min-width: 1.5rem;
}

.source-text {
  color: var(--blogia-neutral-700);
}

.source-text a {
  color: var(--blogia-primary);
  text-decoration: none;
  word-break: break-all;
}

.source-text a:hover {
  text-decoration: underline;
}

/* Blockquotes */
.post-content blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  border-left: 3px solid var(--blogia-primary);
  background: var(--blogia-neutral-50);
  border-radius: 0 var(--blogia-radius-sm) var(--blogia-radius-sm) 0;
  font-style: italic;
  color: var(--blogia-neutral-700);
}

.dark .post-content blockquote {
  background: var(--code-bg);
}

/* Article headings */
.post-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--blogia-neutral-200);
  color: var(--blogia-neutral-900);
}

.post-content h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--blogia-neutral-900);
}

/* Lists in articles */
.post-content ul,
.post-content ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.post-content li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.post-content li strong {
  color: var(--blogia-neutral-900);
}

/* Code in articles */
.post-content code:not(pre code) {
  background: var(--blogia-neutral-100);
  padding: 0.2em 0.4em;
  border-radius: var(--blogia-radius-xs);
  font-size: 0.9em;
  color: var(--blogia-primary-dark);
}

.dark .post-content code:not(pre code) {
  background: var(--code-bg);
}

/* Article meta info */
.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: var(--blogia-neutral-500);
}

.post-meta .author {
  font-weight: 500;
  color: var(--blogia-primary);
}

/* Word count and reading time */
.article-stats {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--blogia-neutral-500);
  margin-bottom: 1rem;
}

/* ============================================
   Single Column List (Article-style)
   ============================================ */
.single-column-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.list-item {
  background: var(--blogia-card-bg);
  border: 1px solid var(--blogia-card-border);
  border-radius: var(--blogia-radius);
  padding: 1.25rem 1.5rem;
  transition: border-color var(--blogia-transition), box-shadow var(--blogia-transition);
}

.list-item:hover {
  border-color: var(--blogia-primary-light);
  box-shadow: var(--blogia-shadow);
}

.list-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.list-item-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
  line-height: 1.4;
}

.list-item-title a {
  color: var(--primary);
  text-decoration: none;
}

.list-item-title a:hover {
  color: var(--blogia-primary);
}

.list-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--blogia-neutral-500);
  margin-bottom: 0.5rem;
}

.list-item-description {
  color: var(--blogia-neutral-700);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0.5rem 0;
}

.list-item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.empty-state {
  text-align: center;
  padding: 3rem;
  background: var(--blogia-card-bg);
  border-radius: var(--blogia-radius);
}

/* ============================================
   Security Timeline Cards
   ============================================ */
.security-timeline {
  margin-bottom: 2rem;
}

.timeline-cards {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding: 0.5rem 0;
  scrollbar-width: thin;
}

.timeline-card {
  flex: 0 0 auto;
  min-width: 160px;
  padding: 0.75rem 1rem;
  background: var(--blogia-card-bg);
  border: 1px solid var(--blogia-card-border);
  border-radius: var(--blogia-radius-sm);
  cursor: pointer;
  transition: transform var(--blogia-transition), box-shadow var(--blogia-transition);
}

.timeline-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--blogia-shadow);
}

.timeline-card[data-severity="critical"] {
  border-left: 3px solid var(--blogia-danger);
}

.timeline-card[data-severity="high"] {
  border-left: 3px solid var(--blogia-accent);
}

.timeline-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.severity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.severity-dot.critical {
  background: var(--blogia-danger);
  animation: pulse 2s infinite;
}

.severity-dot.high {
  background: var(--blogia-accent);
}

.severity-dot.medium {
  background: var(--blogia-neutral-500);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.timeline-card-meta {
  font-size: 0.75rem;
  color: var(--blogia-neutral-500);
  display: flex;
  justify-content: space-between;
}

/* ============================================
   Utility Classes
   ============================================ */
.text-primary { color: var(--blogia-primary); }
.text-secondary { color: var(--blogia-secondary); }
.text-accent { color: var(--blogia-accent); }
.text-danger { color: var(--blogia-danger); }
.text-muted { color: var(--secondary); }

.bg-primary { background-color: var(--blogia-primary); }
.bg-secondary { background-color: var(--blogia-secondary); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }

.hidden { display: none; }

@media (max-width: 768px) {
  .hide-mobile { display: none; }
}

@media (min-width: 769px) {
  .hide-desktop { display: none; }
}

/* ============================================
   Page-specific styles
   ============================================ */
.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.page-title {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.page-description {
  font-size: 1.125rem;
  color: var(--secondary);
  max-width: 65ch;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 2rem 0 1rem;
}

/* ============================================
   Loading States
   ============================================ */
.skeleton {
  background: linear-gradient(90deg, var(--border) 25%, var(--code-bg) 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--blogia-radius-sm);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================
   Enhanced Mobile Styles
   ============================================ */

/* Extra small devices (phones, 480px and down) */
@media (max-width: 480px) {
  .page-title {
    font-size: 1.75rem;
  }
  
  .page-description {
    font-size: 1rem;
  }
  
  .card-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .card {
    padding: 1rem;
  }
  
  .filter-bar {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .filter-group {
    width: 100%;
  }
  
  .filter-input,
  .filter-select {
    width: 100%;
  }
  
  .dashboard-header {
    padding: 1rem;
  }
  
  .dashboard-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }
  
  .stat-card {
    padding: 0.75rem;
  }
  
  .stat-value {
    font-size: 1.25rem;
  }
  
  .share-buttons {
    flex-wrap: wrap;
    justify-content: center;
    padding: 0.75rem;
  }
  
  .share-btn {
    width: 40px;
    height: 40px;
  }
  
  .data-table {
    font-size: 0.8rem;
  }
  
  .data-table th,
  .data-table td {
    padding: 0.5rem;
  }
  
  /* Hide less important columns on mobile */
  .data-table .hide-mobile {
    display: none;
  }
}

/* Small devices (landscape phones, 481px to 768px) */
@media (min-width: 481px) and (max-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .dashboard-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
  /* Larger touch targets */
  .btn,
  .badge,
  .filter-select,
  .filter-input {
    min-height: 44px;
  }
  
  /* Remove hover effects on touch devices */
  .card:hover {
    transform: none;
  }
  
  /* Active states instead of hover */
  .card:active {
    transform: scale(0.98);
  }
  
  .btn:active {
    transform: scale(0.95);
  }
}

/* Safe area insets for notched phones */
@supports (padding: max(0px)) {
  .header {
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
  }
  
  .footer {
    padding-bottom: max(1rem, env(safe-area-inset-bottom));
  }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .card {
    border-width: 2px;
  }
  
  .badge {
    border: 1px solid currentColor;
  }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .header,
  .footer,
  .adsense-container,
  .filter-bar,
  .share-buttons,
  .comments-section {
    display: none;
  }
  
  .main {
    max-width: 100%;
  }
  
  .card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }
  
  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }
}

/* ============================================
   BlogIA Component System
   ============================================ */

/* Card Component */
.blogia-card {
  background: var(--blogia-card-bg, var(--entry));
  border: 1px solid var(--blogia-card-border, var(--border));
  border-radius: var(--blogia-radius);
  padding: 1.25rem;
  transition: all var(--blogia-transition);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.blogia-card--clickable:hover {
  border-color: var(--blogia-primary);
  box-shadow: var(--blogia-shadow);
  transform: translateY(-2px);
}

.blogia-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.blogia-card__rank {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  color: var(--blogia-accent);
  font-weight: 600;
}

.blogia-card__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
  line-height: 1.3;
}

.blogia-card__title a {
  color: inherit;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.blogia-card__title a:hover {
  color: var(--blogia-primary);
}

.blogia-card__external-icon {
  opacity: 0.5;
  flex-shrink: 0;
}

.blogia-card__subtitle {
  font-size: 0.9rem;
  color: var(--blogia-neutral-500);
  margin: 0;
}

.blogia-card__description {
  font-size: 0.875rem;
  color: var(--secondary);
  margin: 0;
  line-height: 1.5;
}

.blogia-card__stats {
  display: flex;
  gap: 1rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--blogia-neutral-200);
}

.dark .blogia-card__stats {
  border-color: var(--blogia-neutral-700);
}

.blogia-card__stat {
  display: flex;
  flex-direction: column;
}

.blogia-card__stat-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--blogia-primary);
}

.blogia-card__stat-label {
  font-size: 0.7rem;
  color: var(--blogia-neutral-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blogia-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--blogia-neutral-500);
}

.blogia-card__meta-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.blogia-card__meta-item::before {
  content: "•";
  color: var(--blogia-neutral-300);
}

.blogia-card__meta-item:first-child::before {
  display: none;
}

.blogia-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

/* Badge Component */
.blogia-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--blogia-radius-xs);
  white-space: nowrap;
}

.blogia-badge--primary {
  background: var(--blogia-primary);
  color: white;
}

.blogia-badge--secondary {
  background: var(--blogia-secondary);
  color: white;
}

.blogia-badge--accent {
  background: var(--blogia-accent);
  color: white;
}

.blogia-badge--danger {
  background: var(--blogia-danger);
  color: white;
}

.blogia-badge--info {
  background: var(--blogia-info);
  color: white;
}

.blogia-badge--outline {
  background: transparent;
  border: 1px solid var(--blogia-primary);
  color: var(--blogia-primary);
}

/* Tag Component */
.blogia-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  font-size: 0.7rem;
  background: var(--blogia-neutral-100);
  color: var(--blogia-neutral-700);
  border-radius: var(--blogia-radius-xs);
}

.dark .blogia-tag {
  background: var(--blogia-neutral-700);
  color: var(--blogia-neutral-200);
}

.blogia-tag--more {
  background: var(--blogia-primary-light);
  color: white;
}

/* Stat Card Component */
.blogia-stat-card {
  background: var(--blogia-card-bg, var(--entry));
  border: 1px solid var(--blogia-card-border, var(--border));
  border-radius: var(--blogia-radius);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all var(--blogia-transition);
}

.blogia-stat-card:hover {
  box-shadow: var(--blogia-shadow);
}

.blogia-stat-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--blogia-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.blogia-stat-card--primary .blogia-stat-card__icon {
  background: rgba(59, 130, 246, 0.1);
  color: var(--blogia-primary);
}

.blogia-stat-card--secondary .blogia-stat-card__icon {
  background: rgba(16, 185, 129, 0.1);
  color: var(--blogia-secondary);
}

.blogia-stat-card--accent .blogia-stat-card__icon {
  background: rgba(245, 158, 11, 0.1);
  color: var(--blogia-accent);
}

.blogia-stat-card--danger .blogia-stat-card__icon {
  background: rgba(239, 68, 68, 0.1);
  color: var(--blogia-danger);
}

.blogia-stat-card__content {
  flex: 1;
  min-width: 0;
}

.blogia-stat-card__value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--primary);
}

.blogia-stat-card__label {
  font-size: 0.8rem;
  color: var(--blogia-neutral-500);
  margin-top: 0.25rem;
}

.blogia-stat-card__trend {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: var(--blogia-radius-xs);
}

.blogia-stat-card__trend--up {
  background: rgba(16, 185, 129, 0.1);
  color: var(--blogia-secondary);
}

.blogia-stat-card__trend--down {
  background: rgba(239, 68, 68, 0.1);
  color: var(--blogia-danger);
}

/* Filter Bar Component */
.blogia-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--blogia-card-bg, var(--entry));
  border: 1px solid var(--blogia-card-border, var(--border));
  border-radius: var(--blogia-radius);
  margin-bottom: 1.5rem;
}

.blogia-filter-bar__search {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.blogia-filter-bar__search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--blogia-neutral-500);
  pointer-events: none;
}

.blogia-filter-bar__input {
  width: 100%;
  padding: 0.625rem 2.5rem 0.625rem 2.5rem;
  border: 1px solid var(--blogia-neutral-300);
  border-radius: var(--blogia-radius-sm);
  font-size: 0.9rem;
  background: var(--theme);
  color: var(--primary);
  transition: all var(--blogia-transition);
}

.blogia-filter-bar__input:focus {
  outline: none;
  border-color: var(--blogia-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.blogia-filter-bar__clear {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--blogia-neutral-500);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--blogia-radius-xs);
}

.blogia-filter-bar__clear:hover {
  background: var(--blogia-neutral-100);
  color: var(--blogia-neutral-700);
}

.blogia-filter-bar__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.blogia-filter-bar__filter {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.blogia-filter-bar__label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--blogia-neutral-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blogia-filter-bar__select {
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  border: 1px solid var(--blogia-neutral-300);
  border-radius: var(--blogia-radius-sm);
  font-size: 0.875rem;
  background: var(--theme);
  color: var(--primary);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
}

.blogia-filter-bar__select:focus {
  outline: none;
  border-color: var(--blogia-primary);
}

.blogia-filter-bar__sort {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.blogia-filter-bar__count {
  font-size: 0.875rem;
  color: var(--blogia-neutral-500);
  margin-left: auto;
}

/* List Layout (single column) */
.blogia-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Grid Layouts - DEPRECATED, use blogia-list instead */
.blogia-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Keep for backwards compatibility but force single column */
.blogia-grid--2,
.blogia-grid--3,
.blogia-grid--4 {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.blogia-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

/* Page Header */
.blogia-page-header {
  margin-bottom: 2rem;
}

.blogia-page-header__title {
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
}

.blogia-page-header__subtitle {
  font-size: 1rem;
  color: var(--blogia-neutral-500);
  margin: 0;
}

/* Empty State */
.blogia-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--blogia-neutral-500);
}

.blogia-empty__icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.blogia-empty__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.5rem 0;
  color: var(--primary);
}

.blogia-empty__text {
  margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
  .blogia-filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .blogia-filter-bar__search {
    min-width: 100%;
  }
  
  .blogia-filter-bar__filters {
    width: 100%;
  }
  
  .blogia-filter-bar__filter {
    flex: 1;
  }
  
  .blogia-filter-bar__count {
    margin-left: 0;
    text-align: center;
  }
  
  .blogia-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .blogia-stat-card {
    padding: 1rem;
  }
  
  .blogia-stat-card__value {
    font-size: 1.5rem;
  }
}