/* ==========================================================================
   Encyclopedia Page Styles
   ========================================================================== */

.encyclopedia-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  gap: var(--space-6);
  align-items: start;
}

/* --- Filter Sidebar --- */
.filter-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-5));
  max-height: calc(100vh - var(--nav-height) - var(--space-6));
  overflow-y: auto;
  padding: var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-lg);
}

.filter-section {
  margin-bottom: var(--space-5);
}

.filter-section:last-child {
  margin-bottom: 0;
}

.filter-section-title {
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.filter-section-count {
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--text-tertiary);
}

.filter-clear-all {
  font-size: var(--text-xs);
  color: var(--accent-error);
  cursor: pointer;
  font-weight: 600;
}

.filter-clear-all:hover {
  text-decoration: underline;
}

/* --- Top Bar --- */
.encyclopedia-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

.encyclopedia-search {
  flex: 1;
  max-width: 400px;
}

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

.result-count {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  white-space: nowrap;
}

/* Sort Select */
.sort-select {
  padding: var(--space-2) var(--space-3);
  padding-right: 30px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-primary);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: var(--text-sm);
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

/* View Toggle */
.view-toggle {
  display: flex;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.view-toggle-btn {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  background: var(--bg-card);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.view-toggle-btn:hover {
  color: var(--text-primary);
}

.view-toggle-btn.active {
  background: var(--accent-primary);
  color: white;
}

/* --- Active Filter Pills --- */
.active-filters {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.active-filters:empty {
  display: none;
}

/* --- Meme Grid --- */
.meme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
  contain: layout;
}

/* List View */
.meme-grid.list-view {
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.meme-grid.list-view .meme-card {
  flex-direction: row;
  align-items: center;
  min-height: auto;
  padding: var(--space-3) var(--space-4);
}

.meme-grid.list-view .meme-card .meme-card-emoji {
  font-size: var(--text-xl);
  margin-bottom: 0;
  margin-right: var(--space-3);
}

.meme-grid.list-view .meme-card .meme-card-desc {
  display: none;
}

.meme-grid.list-view .meme-card .meme-card-meta {
  margin-top: 0;
  padding-top: 0;
  margin-left: auto;
}

/* Compact View */
.meme-grid.compact-view {
  grid-template-columns: 1fr;
}

.meme-grid.compact-view .meme-card {
  min-height: auto;
  padding: var(--space-2) var(--space-3);
  flex-direction: row;
  align-items: center;
  gap: var(--space-2);
}

.meme-grid.compact-view .meme-card .meme-card-emoji {
  font-size: var(--text-base);
  margin: 0;
}

.meme-grid.compact-view .meme-card .meme-card-desc,
.meme-grid.compact-view .meme-card .meme-card-meta {
  display: none;
}

.meme-grid.compact-view .meme-card .meme-card-year {
  margin-left: auto;
}

/* --- Infinite Scroll Loading --- */
.load-more-trigger {
  padding: var(--space-6);
  text-align: center;
}

.load-more-spinner {
  display: inline-block;
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-secondary);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* --- Mobile Filter Toggle --- */
.filter-toggle-mobile {
  display: none;
  width: 100%;
  padding: var(--space-3);
  margin-bottom: var(--space-4);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .encyclopedia-layout {
    grid-template-columns: 1fr;
  }

  .filter-sidebar {
    position: static;
    max-height: none;
    display: none;
  }

  .filter-sidebar.active {
    display: block;
  }

  .filter-toggle-mobile {
    display: flex;
  }
}

@media (max-width: 768px) {
  .meme-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-3);
  }

  .encyclopedia-top-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .encyclopedia-search {
    max-width: none;
  }
}