/* 自定义工具类 */
@layer utilities {
  .content-auto {
    content-visibility: auto;
  }
  .table-border {
    border: 1px solid #000;
  }
  .form-input-focus {
    transition: all 0.2s ease;
  }
  .form-input-focus:focus {
    outline: none;
    ring: 2px solid rgba(59, 130, 246, 0.5);
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
  }
  .file-item {
    padding: 4px 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 13px;
    line-height: 1.5;
  }
}

/* 响应式文件网格布局 */
@media (max-width: 768px) {
  .file-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 480px) {
  .file-grid {
    grid-template-columns: 1fr !important;
  }
}

/* A4容器样式 */
.a4-container {
  width: 210mm;
  min-height: 297mm;
  padding: 5mm;
  box-sizing: border-box;
  page-break-inside: avoid;
}

/* 表格容器样式 */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  overflow-y: auto;
  max-height: 80vh;
  display: block;
}

.table-responsive {
  min-width: 100%;
  display: block;
}

/* 打印样式 */
@media print {
  @page {
    size: A4;
    margin: 5mm;
  }
  body {
    margin: 0;
    padding: 0;
  }
  .a4-container {
    padding: 0;
    width: 100%;
    height: 100%;
    border: none;
  }
}