/* ===================================
   AI FAMA LIBRARY PAGE
   Editorial style - matching homepage Topic Hubs + archive cards
   Clean, minimal, professional
   =================================== */

:root {
  --color-primary: #1C1C1E;
  --color-background: #F6F5F2;
  --color-secondary: #8E8E93;
  --color-accent: #9C7A4B;
  --color-white: #FFFFFF;
  --color-border: #E5E5E5;
  --color-hover: #736045;
  --color-light-bg: #FAFAF9;
}

/* ===================================
   LIBRARY PAGE CONTAINER
   =================================== */

.aifama-library {
  background: var(--color-background);
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.library-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ===================================
   LIBRARY HEADER
   =================================== */

.library-header {
  padding: 40px 0 32px;
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
}

/* Breadcrumbs */
.library-breadcrumbs {
  font-size: 13px;
  color: var(--color-secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.library-breadcrumbs a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.library-breadcrumbs .separator {
  margin: 0 8px;
  color: var(--color-secondary);
}

.library-breadcrumbs .current {
  color: var(--color-primary);
  font-weight: 500;
}

/* Page Title */
.library-title {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-primary);
  margin: 0 0 8px 0;
  letter-spacing: -0.02em;
}

.library-description {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-secondary);
  max-width: 700px;
  margin: 0;
  font-weight: 400;
}

/* ===================================
   TOPICS GRID - Editorial List Style (like homepage)
   =================================== */

.library-categories-section {
  padding: 48px 0;
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
}

.section-heading {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 24px 0;
  letter-spacing: -0.01em;
}

/* Editorial topic grid - simple bottom borders */
.topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 18px;
  row-gap: 12px;
}

.topic-card {
  padding: 14px 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  transition: border-color 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
}

.topic-card:hover {
  border-bottom-color: var(--color-accent);
}

.topic-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0;
  line-height: 1.3;
  transition: color 0.2s;
}

.topic-card:hover .topic-name {
  color: var(--color-accent);
}

.topic-count {
  font-size: 13px;
  color: var(--color-secondary);
  font-weight: 400;
}

/* ===================================
   FILTER & SORT CONTROLS
   =================================== */

.library-controls-section {
  padding: 32px 0 24px;
  background: var(--color-background);
}

.library-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.controls-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.controls-left .section-heading {
  margin: 0;
}

.article-count {
  font-size: 14px;
  color: var(--color-secondary);
  font-weight: 500;
}

.controls-right {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Filter Dropdowns - Editorial minimal style */
.filter-dropdown {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  white-space: nowrap;
}

.filter-select {
  padding: 8px 32px 8px 12px;
  font-size: 14px;
  font-family: inherit;
  font-weight: 500;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-primary);
  cursor: pointer;
  transition: all 0.2s ease;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238E8E93' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  min-width: 160px;
}

.filter-select:hover {
  border-color: var(--color-accent);
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(156, 122, 75, 0.1);
}

/* ===================================
   ALL POSTS - ARCHIVE STYLE (matching archive.css)
   =================================== */

.library-posts-section {
  padding: 32px 0 60px;
  background: var(--color-background);
}

/* Archive grid - same as archive page */
.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* Archive Card - Minimal like archive page */
.archive-card {
  background: transparent;
  border: none;
  border-radius: 0;
  overflow: visible;
  transition: transform 0.2s ease;
  display: flex;
  flex-direction: column;
}

.archive-card:hover {
  transform: translateY(-2px);
}

.archive-card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  display: block;
  background: var(--color-light-bg);
  border-radius: 6px;
  margin-bottom: 12px;
}

.archive-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.archive-card:hover .archive-card-image img {
  transform: scale(1.03);
}

.archive-card-content {
  padding: 0;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

/* Category Chips - Dark background */
.archive-card-categories {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.category-chip-small {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-background);
  background: var(--color-primary);
  padding: 4px 10px;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.category-chip-small:hover {
  background: var(--color-primary);
  color: var(--color-background);
  text-decoration: underline;
}

/* Card Title */
.archive-card-title {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 8px 0;
  letter-spacing: -0.01em;
}

.archive-card-title a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.archive-card-title a:hover {
  color: var(--color-accent);
}

/* Card Excerpt */
.archive-card-excerpt {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-secondary);
  margin: 0 0 12px 0;
  flex-grow: 1;
  font-weight: 400;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Card Meta */
.archive-card-meta {
  font-size: 12px;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  font-weight: 400;
}

.meta-sep {
  color: var(--color-border);
}

/* ===================================
   PAGINATION - Improved Spacing
   =================================== */

.library-pagination {
  margin-top: 56px;
  display: flex;
  justify-content: center;
  padding: 0 20px;
}

.library-pagination .page-numbers {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.library-pagination .page-numbers li {
  margin: 0;
}

.library-pagination a,
.library-pagination span {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 12px 18px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
}

.library-pagination a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(156, 122, 75, 0.2);
}

.library-pagination .current {
  background: var(--color-primary);
  color: var(--color-background);
  border-color: var(--color-primary);
  font-weight: 600;
  cursor: default;
}

.library-pagination .dots {
  border: none;
  background: none;
  padding: 12px 10px;
  color: var(--color-secondary);
  cursor: default;
}

.library-pagination .prev,
.library-pagination .next {
  font-weight: 600;
  padding: 12px 24px;
}

/* Loading state for AJAX */
.library-posts-section.loading {
  position: relative;
  min-height: 400px;
}

.library-posts-section.loading .library-container {
  opacity: 0.4;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.library-posts-section.loading::after {
  content: '';
  position: absolute;
  top: 200px;
  left: 50%;
  width: 48px;
  height: 48px;
  margin-left: -24px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  z-index: 10;
}

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

/* ===================================
   NO POSTS MESSAGE
   =================================== */

.library-no-posts {
  text-align: center;
  padding: 60px 20px;
}

.library-no-posts h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 8px 0;
}

.library-no-posts p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-secondary);
  margin: 0 0 24px 0;
}

.button-reset {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  background: var(--color-accent);
  padding: 12px 28px;
  border-radius: 6px;
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s ease;
}

.button-reset:hover {
  background: var(--color-hover);
  transform: translateY(-1px);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

/* Tablet (768px - 1024px) */
@media screen and (max-width: 1024px) {
  .library-container {
    padding: 0 24px;
  }
  
  .topics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .archive-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .library-title {
    font-size: 36px;
  }
}

/* Mobile (max 767px) */
@media screen and (max-width: 767px) {
  .library-container {
    padding: 0 20px;
  }
  
  .library-header {
    padding: 32px 0 24px;
  }
  
  .library-title {
    font-size: 28px;
  }
  
  .library-description {
    font-size: 15px;
  }
  
  .library-categories-section {
    padding: 40px 0;
  }
  
  .section-heading {
    font-size: 18px;
    margin-bottom: 20px;
  }
  
  .topics-grid {
    grid-template-columns: 1fr;
  }
  
  .library-controls-section {
    padding: 24px 0 20px;
  }
  
  .library-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  
  .controls-left {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .controls-right {
    flex-direction: column;
    gap: 12px;
  }
  
  .filter-dropdown {
    width: 100%;
  }
  
  .filter-select {
    flex: 1;
    min-width: auto;
  }
  
  .library-posts-section {
    padding: 24px 0 48px;
  }
  
  .archive-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .archive-card-title {
    font-size: 16px;
  }
  
  .library-pagination {
    margin-top: 40px;
  }
  
  .library-pagination .page-numbers {
    gap: 6px;
  }
  
  .library-pagination a,
  .library-pagination span {
    font-size: 13px;
    padding: 10px 14px;
    min-width: 40px;
    min-height: 40px;
  }
  
  .library-pagination .prev,
  .library-pagination .next {
    padding: 10px 16px;
  }
}

/* Small Mobile (max 480px) */
@media screen and (max-width: 480px) {
  .library-container {
    padding: 0 16px;
  }
  
  .library-title {
    font-size: 24px;
  }
  
  .archive-card-title {
    font-size: 15px;
  }
  
  .library-search-input {
    font-size: 15px;
    padding: 10px 0 10px 28px;
  }
  
  .search-icon {
    width: 18px;
    height: 18px;
  }
}

/* ===================================
   ANIMATIONS - Only loading spinner (lightweight)
   =================================== */