/* Use Cases Page Styles - Harmonized with Global extra.css */

/* ============================================
   Use global CSS variables where available
   ============================================ */

.use-cases-search {
  margin: 2rem 0 1.5rem 0;
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.search-input {
  flex: 1;
  min-width: 250px;
  padding: 10px 16px;
  font-size: 0.9rem;
  border: 1px solid var(--gray-border, #e0e0e0);
  border-radius: 0;  /* Sharp corners - match global */
  transition: var(--transition-fast, all 0.2s ease);
  background: #fafafa;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-blue, #AF0917);
  background: white;
  box-shadow: 0 0 0 2px rgba(175,9,23,0.05);
}

.result-count {
  padding: 6px 12px;
  background: transparent;
  border-radius: 0;
  font-size: 0.8rem;
  color: #888;
}

/* Toolbar layout */
.use-cases-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--gray-border, #eee);
}

.use-cases-search {
  margin: 0;
  flex: 1;
}

.view-sort-group {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.view-buttons, .sort-buttons {
  display: flex;
  gap: 0.25rem;
}

/* Minimalistic buttons - keep as is (works well) */
.view-btn, .sort-btn {
  padding: 4px 10px;
  font-size: 0.75rem;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: var(--transition-fast, all 0.2s ease);
  color: #999;
  border-radius: 0;  /* Sharp corners */
}

.view-btn:hover, .sort-btn:hover {
  color: var(--primary-blue, #AF0917);
  background: var(--gray-lighter, #f0f4f8);
}

.view-btn.active, .sort-btn.active {
  color: var(--primary-blue, #AF0917);
  background: rgba(175,9,23,0.08);
  font-weight: 500;
}

/* Separator */
.view-sort-group .view-buttons {
  padding-right: 1rem;
  border-right: 1px solid var(--gray-border, #e0e0e0);
}

/* Share button - match button style from extra.css? 
   Keeping minimalistic for now, but could use solid style */
.share-btn {
  padding: 4px 10px;
  font-size: 0.75rem;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: var(--transition-fast, all 0.2s ease);
  color: #999;
  border-radius: 0;
  margin-left: 0.5rem;
}

.share-btn:hover {
  color: var(--primary-blue, #AF0917);
  background: var(--gray-lighter, #f0f4f8);
}

.share-btn:active {
  transform: scale(0.95);
}

/* Toast notification - keep as is (works well) */
.share-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #1a1a1a;
  color: white;
  padding: 8px 16px;
  border-radius: 40px;
  font-size: 0.8rem;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 1000;
  pointer-events: none;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.share-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ============================================
   LIST VIEW - Harmonized
   ============================================ */
.use-cases-grid.list-view {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.use-cases-grid.list-view .use-case-card {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  background: white;
  border-radius: 0;  /* Sharp corners - match global */
  overflow: hidden;
  border: 1px solid var(--gray-border, #f0f0f0);
  transition: border-color var(--transition-fast, 0.2s), background var(--transition-fast, 0.2s);
  cursor: pointer;
  width: 100%;
}

.use-cases-grid.list-view .use-case-card:hover {
  border-color: var(--primary-blue, #AF0917);
  background: #fafcff;
}

.use-cases-grid.list-view .card-thumbnail-wrapper {
  flex-shrink: 0;
  margin: 1rem 0 1rem 1rem;
}

.use-cases-grid.list-view .card-thumbnail {
  width: 120px;
  height: 120px;
  object-fit: cover;
  background: #f9f9f9;
  border-radius: 0;  /* Sharp corners */
}

.use-cases-grid.list-view .card-content {
  padding: 1rem 1rem 1rem 0.75rem;
  flex: 1;
}

.use-cases-grid.list-view .card-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.5rem 0;
  color: var(--dark-bg, #1a1a1a);
  line-height: 1.3;
}

.use-cases-grid.list-view .card-abstract {
  color: #666;
  line-height: 1.45;
  margin: 0;
  font-size: 0.85rem;
}

/* ============================================
   GRID VIEW - Harmonized
   ============================================ */
.use-cases-grid.grid-view {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.use-cases-grid.grid-view .use-case-card {
  display: flex;
  flex-direction: column;
  background: white;
  border-radius: 0;  /* Sharp corners */
  overflow: hidden;
  border: 1px solid var(--gray-border, #f0f0f0);
  transition: border-color var(--transition-fast, 0.2s), transform var(--transition-fast, 0.2s), box-shadow var(--transition-fast, 0.2s);
  cursor: pointer;
  height: 100%;
}

.use-cases-grid.grid-view .use-case-card:hover {
  border-color: var(--primary-blue, #AF0917);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium, 0 4px 12px rgba(0,0,0,0.08));
}

.use-cases-grid.grid-view .card-thumbnail-wrapper {
  width: 100%;
  background: #f9f9f9;
}

.use-cases-grid.grid-view .card-thumbnail {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center;
  display: block;
}

.use-cases-grid.grid-view .card-content {
  padding: 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.use-cases-grid.grid-view .card-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.5rem 0;
  color: var(--dark-bg, #1a1a1a);
  line-height: 1.3;
}

.use-cases-grid.grid-view .card-abstract {
  color: #666;
  line-height: 1.45;
  margin: 0;
  font-size: 0.85rem;
}

/* ============================================
   CONFIGURATION ICONS / BADGES
   ============================================ */

.card-config-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.config-icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
  border-radius: 0;  /* Sharp corners - match global */
  transition: transform var(--transition-fast, 0.2s), opacity var(--transition-fast, 0.2s);
  opacity: 0.85;
}

.config-icon:hover {
  transform: scale(1.15);
  opacity: 1;
}

.config-badge {
  display: inline-block;
  background: var(--gray-lighter, #f0f4f8);
  color: var(--primary-blue, #AF0917);
  padding: 2px 8px;
  border-radius: 0;
  font-size: 0.7rem;
  font-weight: 500;
  line-height: 1.5;
}

/* Grid view adjustments */
.use-cases-grid.grid-view .card-config-icons {
  margin-top: 0.75rem;
  justify-content: flex-start;
}

.use-cases-grid.grid-view .config-icon {
  width: 22px;
  height: 22px;
}

/* List view adjustments */
.use-cases-grid.list-view .card-config-icons {
  margin-top: 0.75rem;
}

/* Tooltip style */
.config-icon[title] {
  cursor: help;
}

/* Shared styles */
.no-results, .loading {
  text-align: center;
  padding: 2rem;
  color: #999;
  font-size: 0.9rem;
}

/* ============================================
   RESPONSIVE - Match global breakpoints
   ============================================ */
@media (max-width: 768px) {
  .use-cases-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .view-sort-group {
    justify-content: flex-start;
  }
  
  .share-btn {
    margin-left: 0;
  }
  
  .share-toast {
    font-size: 0.7rem;
    padding: 6px 12px;
    white-space: nowrap;
  }
  
  /* List view mobile */
  .use-cases-grid.list-view .use-case-card {
    flex-direction: column;
    align-items: stretch;
  }
  
  .use-cases-grid.list-view .card-thumbnail-wrapper {
    margin: 1rem auto 0 auto;
  }
  
  .use-cases-grid.list-view .card-thumbnail {
    width: 100px;
    height: 100px;
  }
  
  .use-cases-grid.list-view .card-content {
    padding: 0.75rem;
  }
  
  .use-cases-grid.list-view .card-title {
    font-size: 0.9rem;
  }
  
  .use-cases-grid.list-view .card-abstract {
    font-size: 0.8rem;
  }
  
  /* Grid view mobile */
  .use-cases-grid.grid-view {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .use-cases-grid.grid-view .card-content {
    padding: 0.75rem;
  }
  
  .use-cases-grid.grid-view .card-title {
    font-size: 0.95rem;
  }
  
  .use-cases-grid.grid-view .card-abstract {
    font-size: 0.8rem;
  }
  
  /* Icons mobile */
  .config-icon {
    width: 20px;
    height: 20px;
  }
}