.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 999;
  animation: fadeIn 0.2s ease-out;
}

.modal-overlay.active {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.search-modal {
  background: white;
  border-radius: 12px;
  width: 90%;
  max-width: 640px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
  from {
    transform: translateY(-20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-header {
  padding: 1.25rem;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.modal-search-icon {
  color: #a0aec0;
  flex-shrink: 0;
}

.modal-search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1.1rem;
  color: #2d3748;
}

.modal-search-input::placeholder {
  color: #a0aec0;
}

.modal-close {
  background: none;
  border: none;
  color: #718096;
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background 0.2s;
}

.modal-close:hover {
  background: #f7fafc;
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem;
}

.modal-result-item {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
  text-decoration: none;
  display: block;
  color: inherit;
}

.modal-result-item:hover {
  background: #f7fafc;
}

.modal-result-title {
  font-weight: 600;
  color: #2d3748;
  margin-bottom: 0.25rem;
  font-size: 0.95rem;
}

.modal-result-excerpt {
  font-size: 0.85rem;
  color: #718096;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.modal-result-meta {
  font-size: 0.75rem;
  color: #a0aec0;
  margin-top: 0.25rem;
}

.modal-no-results {
  text-align: center;
  padding: 3rem 1rem;
  color: #718096;
}

.modal-loading {
  text-align: center;
  padding: 2rem 1rem;
  color: #718096;
}

.modal-footer {
  padding: 0.75rem 1.25rem;
  border-top: 1px solid #e2e8f0;
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
  color: #a0aec0;
}

.modal-footer-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.kbd {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.75rem;
  font-family: monospace;
  color: #4a5568;
}

.search-page-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
}

.search-sidebar {
  position: sticky;
  top: 100px;
  height: fit-content;
}

.filter-section {
  background: white;
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.filter-title {
  font-weight: 600;
  font-size: 0.9rem;
  color: #2d3748;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.filter-group {
  margin-bottom: 1.25rem;
}

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

.filter-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: #4a5568;
  margin-bottom: 0.5rem;
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkbox-item input[type="checkbox"] {
  cursor: pointer;
}

.checkbox-item label {
  cursor: pointer;
  font-size: 0.85rem;
  color: #4a5568;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.facet-count {
  color: #a0aec0;
  font-size: 0.75rem;
}

.clear-filters {
  width: 100%;
  padding: 0.5rem;
  background: #f7fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  color: #4a5568;
  transition: all 0.2s;
}

.clear-filters:hover {
  background: #edf2f7;
  border-color: #cbd5e0;
}

.search-content {
  min-height: 100vh;
}

.search-header {
  background: white;
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.search-input-wrapper {
  position: relative;
  margin-bottom: 1rem;
}

.search-input {
  width: 100%;
  padding: 1rem 3rem 1rem 1rem;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  font-size: 1.1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-input:focus {
  border-color: #4299e1;
  box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

.search-icon {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #a0aec0;
}

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

.results-info {
  font-size: 0.9rem;
  color: #718096;
}

.sort-select {
  padding: 0.5rem 0.75rem;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  background: white;
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
}

.sort-select:focus {
  border-color: #4299e1;
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.active-filter-tag {
  background: #edf2f7;
  color: #4a5568;
  padding: 0.25rem 0.75rem;
  border-radius: 16px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.active-filter-tag button {
  background: none;
  border: none;
  color: #718096;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
}

.active-filter-tag button:hover {
  color: #2d3748;
}

.results-container {
  background: white;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.result-item {
  padding: 1.5rem;
  border-bottom: 1px solid #e2e8f0;
  transition: background 0.2s;
}

.result-item:last-child {
  border-bottom: none;
}

.result-item:hover {
  background: #f7fafc;
}

.result-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.result-title a {
  color: #2d3748;
  text-decoration: none;
  transition: color 0.2s;
}

.result-title a:hover {
  color: #4299e1;
}

.result-excerpt {
  color: #4a5568;
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

.result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #718096;
}

.result-meta-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

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

.tag {
  background: #edf2f7;
  color: #4a5568;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
}

.loading,
.no-results,
.error-state {
  text-align: center;
  padding: 4rem 2rem;
  color: #718096;
}

.spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 3px solid #e2e8f0;
  border-top: 3px solid #4299e1;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

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

.empty-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.pagination {
  background: white;
  border-radius: 8px;
  padding: 1.5rem;
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.pagination-button {
  padding: 0.5rem 1rem;
  border: 1px solid #e2e8f0;
  background: white;
  color: #4a5568;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.pagination-button:hover:not(:disabled) {
  background: #f7fafc;
  border-color: #cbd5e0;
}

.pagination-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-button.active {
  background: #4299e1;
  color: white;
  border-color: #4299e1;
}

.pagination-info {
  padding: 0 1rem;
  font-size: 0.9rem;
  color: #718096;
}

mark {
  background: #fed7e2;
  color: #97266d;
  padding: 1px 2px;
}

@media (max-width: 1024px) {
  .search-page-container {
    grid-template-columns: 1fr;
  }

  .search-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .search-page-container {
    padding: 1rem;
  }

  .search-sidebar {
    grid-template-columns: 1fr;
  }

  .search-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .result-meta {
    flex-direction: column;
    gap: 0.5rem;
  }
}