@layer base {
  .container {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
  }

  .header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-6);
    border-bottom: 1px solid var(--border);
    background-color: var(--muted);
  }

  .headerContent {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
  }

  .headerIcon {
    color: var(--primary);
  }

  .title {
    font-family: var(--font-family-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--foreground);
    margin: 0;
  }

  .clearButton {
    gap: var(--spacing-1);
    color: var(--muted-foreground);
    transition: color var(--animation-duration-fast) ease;
  }

  .clearButton:hover {
    color: var(--error);
  }

  .formContainer {
    padding: var(--spacing-6);
  }

  .searchStatus {
    border-top: 1px solid var(--border);
    background-color: var(--surface);
  }

  .searchSummary {
    padding: var(--spacing-4) var(--spacing-6);
    border-bottom: 1px solid var(--border);
  }

  .summaryTitle {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--foreground);
    margin: 0 0 var(--spacing-3) 0;
  }

  .summaryContent {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2);
  }

  .summaryItem {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: 0.875rem;
  }

  .summaryIcon {
    color: var(--muted-foreground);
    flex-shrink: 0;
  }

  .summaryLabel {
    color: var(--muted-foreground);
    font-weight: 500;
    min-width: fit-content;
  }

  .summaryValue {
    color: var(--foreground);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .preciseSearchIndicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    margin-top: var(--spacing-3);
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--primary);
    color: var(--primary-foreground);
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 500;
    width: fit-content;
  }

  .searchResults {
    padding: var(--spacing-3) var(--spacing-6);
  }

  .loadingState {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--muted-foreground);
    font-size: 0.875rem;
  }

  .resultsInfo {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .resultsCount {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--foreground);
  }

  .emptyState {
    padding: var(--spacing-8) var(--spacing-6);
    text-align: center;
  }

  .emptyStateContent {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-3);
  }

  .emptyStateIcon {
    color: var(--muted-foreground);
    opacity: 0.5;
  }

  .emptyStateText {
    color: var(--muted-foreground);
    font-size: 0.875rem;
    margin: 0;
    max-width: 300px;
  }

  /* Mobile responsive */
  @media (max-width: 768px) {
    .header {
      padding: var(--spacing-3) var(--spacing-4);
      flex-direction: column;
      align-items: flex-start;
      gap: var(--spacing-2);
    }

    .headerContent {
      width: 100%;
    }

    .clearButton {
      align-self: flex-end;
    }

    .formContainer {
      padding: var(--spacing-4);
    }

    .searchSummary {
      padding: var(--spacing-3) var(--spacing-4);
    }

    .summaryContent {
      grid-template-columns: 1fr;
      gap: var(--spacing-2);
    }

    .searchResults {
      padding: var(--spacing-3) var(--spacing-4);
    }

    .emptyState {
      padding: var(--spacing-6) var(--spacing-4);
    }
  }

  /* Animation for state changes */
  .searchStatus {
    animation: slideDown var(--animation-duration-normal) ease-out;
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}