    /* Page-specific styles — hero, breadcrumb, input-card
       are inherited from site.css */

    .derived-note {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.8rem;
      color: var(--text-dim);
      margin-left: 46px;
      margin-top: 0.75rem;
    }

    #results {
      margin: 1.5rem 0;
      transition: opacity 0.1s ease;
    }

    .results-header {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.9rem;
      color: var(--text-dim);
      margin-bottom: 1.5rem;
      letter-spacing: 0.05em;
    }

    .bom-summary {
      padding: 2rem;
      border: 1px solid var(--border);
      background: rgba(255,255,255,0.02);
      border-radius: 2px;
      margin-bottom: 2rem;
    }

    .bom-badge {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.75rem;
      color: var(--text-dim);
      margin-bottom: 1rem;
      letter-spacing: 0.05em;
    }

    .bom-title {
      font-size: 1.3rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
      line-height: 1.3;
    }

    .bom-sub {
      font-size: 0.95rem;
      color: var(--text-dim);
      margin-bottom: 1.5rem;
      line-height: 1.4;
    }

    .bom-totals {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 1rem;
      margin: 1.5rem 0;
      padding: 1rem 0;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .total-item {
      padding: 0.75rem 0;
    }

    .total-label {
      font-size: 0.8rem;
      color: var(--text-dim);
      margin-bottom: 0.25rem;
      text-transform: uppercase;
      letter-spacing: 0.02em;
    }

    .total-value {
      font-size: 1.2rem;
      font-weight: 600;
      font-family: 'IBM Plex Mono', monospace;
    }

    .total-value.green {
      color: #00d4ff;
    }

    .total-value.amber {
      color: #ffa500;
    }

    .total-value.cyan {
      color: #00d4ff;
    }

    .total-value.purple {
      color: #9d4edd;
    }

    .bom-rationale {
      font-size: 0.95rem;
      line-height: 1.5;
      color: var(--text-dim);
      margin: 1.5rem 0;
      padding: 1rem;
      background: rgba(0,212,255,0.05);
      border-radius: 2px;
      border-left: 3px solid var(--accent);
    }

    .confidence-bar {
      margin: 1.5rem 0;
    }

    .confidence-label {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
      text-transform: uppercase;
      letter-spacing: 0.02em;
    }

    .confidence-track {
      height: 6px;
      background: rgba(0,212,255,0.1);
      border-radius: 2px;
      overflow: hidden;
    }

    .confidence-fill {
      height: 100%;
      background: var(--accent);
      transition: width 0.2s ease;
    }

    .cta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin: 1.5rem 0;
      padding: 1rem 0;
      border-top: 1px solid var(--border);
    }

    #save-share-panel {
      margin-top: 1rem;
      padding: 1rem;
      background: rgba(0,212,255,0.05);
      border: 1px solid rgba(0,212,255,0.2);
      border-radius: 2px;
    }

    .saved-share-url {
      display: block;
      margin-bottom: 0.75rem;
      color: var(--accent);
      text-decoration: none;
      word-break: break-all;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.85rem;
    }

    .saved-share-url:hover {
      text-decoration: underline;
    }

    .btn-share, .btn-feedback {
      margin-right: 0.5rem;
    }

    #bom-sections {
      margin: 2rem 0;
    }

    .bom-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.9rem;
    }

    .bom-table th {
      text-align: left;
      padding: 0.6rem 0.75rem;
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      color: var(--text-dim);
      border-bottom: 1px solid var(--border);
    }

    .bom-table th:last-child {
      text-align: right;
    }

    .bom-table td {
      padding: 0.7rem 0.75rem;
      border-bottom: 1px solid rgba(255,255,255,0.05);
      vertical-align: middle;
    }

    .bom-table td:last-child {
      text-align: right;
      font-family: 'IBM Plex Mono', monospace;
      color: var(--accent);
      font-weight: 600;
    }

    .bom-table .bom-qty {
      color: var(--text-dim);
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.85rem;
    }

    .bom-table .flag-ok {
      display: inline-block;
      font-size: 0.75rem;
      padding: 0.2rem 0.5rem;
      background: rgba(0,212,255,0.1);
      color: var(--accent);
      border-radius: 2px;
      text-transform: uppercase;
      letter-spacing: 0.02em;
    }

    .bom-table tr.bom-total-row td {
      border-top: 1px solid var(--border);
      border-bottom: none;
      font-weight: 600;
      padding-top: 0.9rem;
      padding-bottom: 0.9rem;
    }

    .warnings-panel {
      margin: 2rem 0;
      padding: 1.5rem;
      border-left: 4px solid #ff6b6b;
      background: rgba(255,107,107,0.05);
      border-radius: 2px;
    }

    .warning-item {
      margin: 0.75rem 0;
      font-size: 0.95rem;
      line-height: 1.4;
    }

    .json-block {
      margin: 2rem 0;
      border: 1px solid var(--border);
      border-radius: 2px;
      overflow: hidden;
    }

    .json-header {
      padding: 1rem;
      background: rgba(255,255,255,0.02);
      border-bottom: 1px solid var(--border);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .json-title {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.9rem;
      color: var(--text-dim);
    }

    .btn-copy {
      font-size: 0.85rem;
      padding: 0.4rem 0.8rem;
    }

    .json-content {
      padding: 1rem;
      background: rgba(0,0,0,0.1);
      overflow-x: auto;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.8rem;
      max-height: 400px;
      overflow-y: auto;
    }

    .share-row {
      margin: 2rem 0;
      padding: 1.5rem;
      border: 1px solid var(--border);
      border-radius: 2px;
      background: rgba(255,255,255,0.02);
      display: flex;
      align-items: center;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .share-label {
      font-weight: 600;
      font-size: 0.85rem;
      text-transform: uppercase;
      letter-spacing: 0.02em;
      color: var(--text-dim);
    }

    .share-row-url {
      flex: 1;
      min-width: 300px;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.8rem;
      word-break: break-all;
      color: var(--text-dim);
    }

    .knowledge-section {
      margin-top: 4rem;
      padding-top: 2rem;
      border-top: 1px solid var(--border);
    }

    .knowledge-section h2 {
      margin-top: 2rem;
      margin-bottom: 1rem;
      font-size: 1.3rem;
    }

    .knowledge-section p {
      font-size: 0.95rem;
      line-height: 1.6;
      color: var(--text-dim);
      max-width: 900px;
      margin-bottom: 1rem;
    }

    .static-table {
      margin: 1.5rem 0;
      border-collapse: collapse;
      width: 100%;
      max-width: 600px;
    }

    .static-table th, .static-table td {
      padding: 0.75rem 1rem;
      border: 1px solid var(--border);
      text-align: left;
      font-size: 0.9rem;
    }

    .static-table th {
      background: rgba(255,255,255,0.02);
      font-weight: 600;
      text-transform: uppercase;
      font-size: 0.8rem;
      letter-spacing: 0.02em;
    }

    .static-table td {
      font-family: 'IBM Plex Mono', monospace;
    }

    .table-caption {
      font-size: 0.8rem;
      color: var(--text-dim);
      margin-top: 0.5rem;
      font-family: 'IBM Plex Mono', monospace;
    }

    .faq-section {
      margin-top: 3rem;
    }

    .faq-item {
      margin: 1.5rem 0;
      padding: 1.5rem;
      border: 1px solid var(--border);
      border-radius: 2px;
      background: rgba(255,255,255,0.02);
    }

    .faq-question {
      font-weight: 600;
      font-size: 1rem;
      margin-bottom: 0.75rem;
      cursor: pointer;
      user-select: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    /* Legacy advanced toggle styles removed — now using .input-card-advanced <details> */

    .faq-toggle {
      color: var(--text-dim);
      transition: transform 0.15s;
    }

    .faq-answer {
      font-size: 0.95rem;
      line-height: 1.5;
      color: var(--text-dim);
    }

    .related-tools {
      margin: 2rem 0;
      padding: 1.5rem;
      border: 1px solid var(--border);
      border-radius: 2px;
      background: rgba(0,212,255,0.02);
    }

    .related-tools-title {
      font-weight: 600;
      margin-bottom: 1rem;
      text-transform: uppercase;
      font-size: 0.85rem;
      letter-spacing: 0.02em;
    }

    .related-tools-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 1rem;
    }

    .related-tool-link {
      padding: 1rem;
      border: 1px solid var(--border);
      background: transparent;
      color: var(--text-dim);
      text-decoration: none;
      border-radius: 2px;
      transition: all 0.15s;
      font-size: 0.9rem;
    }

    .related-tool-link:hover {
      border-color: var(--accent);
      color: var(--accent);
    }

    @media (max-width: 768px) {
      .bom-totals {
        grid-template-columns: 1fr;
      }

      .share-row {
        flex-direction: column;
        align-items: flex-start;
      }

      .input-row-tiles {
        flex-direction: column;
      }

      .input-row-tiles .opt {
        width: 100%;
      }
    }
