/* ==================== 打印样式 ==================== */
@media print {
  body {
    background: white !important;
    color: #000 !important;
    font-size: 12px;
    padding: 0;
  }
  .header, .steps-bar, .footer-bar, .btn, .export-actions,
  .ai-hero, .ai-input-wrap, .ai-examples, .toast-container {
    display: none !important;
  }
  .content {
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
  }
  .card {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
    page-break-inside: avoid;
    margin-bottom: 10px !important;
    padding: 12px !important;
  }
  .quote-summary {
    background: #f5f5f5 !important;
    color: #000 !important;
    border: 2px solid #333 !important;
  }
  .quote-summary .total-price {
    color: #c62828 !important;
  }
  .price-row {
    font-size: 11px !important;
    padding: 3px 0 !important;
  }
  .price-row.total {
    font-size: 14px !important;
    border-top: 2px solid #333 !important;
  }
  .option-chip.selected {
    background: #e8e8e8 !important;
    border: 2px solid #333 !important;
    color: #000 !important;
  }
  @page {
    margin: 10mm;
    size: A4;
  }
}

/* 打印预览模式（非打印时也能看到打印效果） */
.preview-mode .content {
  max-width: 210mm;
  margin: 0 auto;
  background: white;
  padding: 10mm;
}