/* Takeoff Modal Styles */
    .takeoff-section {
      background: var(--dark-elevated);
      border-radius: 12px;
      padding: 16px;
      margin-bottom: 16px;
    }
    .takeoff-section-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 12px;
      padding-bottom: 8px;
      border-bottom: 1px solid var(--border);
    }
    .takeoff-section-title {
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .takeoff-section-badge {
      background: var(--primary);
      color: white;
      padding: 2px 8px;
      border-radius: 12px;
      font-size: 12px;
      font-weight: 600;
    }
    .takeoff-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 12px;
    }
    .takeoff-item {
      background: rgba(0,0,0,0.2);
      border-radius: 8px;
      padding: 12px;
    }
    .takeoff-item-label {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 4px;
    }
    .takeoff-item-value {
      font-size: 18px;
      font-weight: 700;
      color: var(--text);
    }
    .takeoff-item-unit {
      font-size: 12px;
      color: var(--text-secondary);
      font-weight: 400;
    }
    .takeoff-item-note {
      font-size: 11px;
      color: var(--text-muted);
      margin-top: 4px;
    }
    .takeoff-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 13px;
    }
    .takeoff-table th {
      text-align: left;
      padding: 8px;
      background: rgba(0,0,0,0.3);
      color: var(--text-secondary);
      font-weight: 500;
      font-size: 11px;
      text-transform: uppercase;
    }
    .takeoff-table td {
      padding: 8px;
      border-bottom: 1px solid var(--border);
      color: var(--text);
    }
    .takeoff-table tr:last-child td {
      border-bottom: none;
    }
    .takeoff-highlight {
      background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
      border: 1px solid rgba(99, 102, 241, 0.3);
    }
    .takeoff-warning {
      background: rgba(245, 158, 11, 0.15);
      border: 1px solid rgba(245, 158, 11, 0.3);
      color: #fbbf24;
      padding: 12px;
      border-radius: 8px;
      font-size: 13px;
      display: flex;
      align-items: flex-start;
      gap: 8px;
      margin-top: 12px;
    }
    .takeoff-summary {
      background: linear-gradient(135deg, var(--dark) 0%, var(--dark-elevated) 100%);
      border: 2px solid var(--primary);
      border-radius: 12px;
      padding: 20px;
      margin-top: 16px;
    }
    .takeoff-summary-title {
      font-size: 14px;
      color: var(--text-secondary);
      margin-bottom: 8px;
    }
    .takeoff-summary-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 16px;
    }
    .slab-visual {
      display: flex;
      gap: 8px;
      margin-top: 12px;
      flex-wrap: wrap;
    }
    .slab-icon {
      width: 60px;
      height: 40px;
      background: linear-gradient(135deg, #64748b 0%, #475569 100%);
      border-radius: 4px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 700;
      color: white;
      border: 2px solid rgba(255,255,255,0.2);
    }
    .slab-icon.used {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      border-color: rgba(255,255,255,0.4);
    }