/* 
 * 四象限法工作管理系统 - 响应式样式表
 * 基于媒体查询，确保系统在不同设备屏幕尺寸上有良好的显示效果
 */

/* 中等屏幕设备 (992px及以下) */
@media (max-width: 992px) {
  .main-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .sidebar {
    order: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
  }

  .modal-content {
    max-width: 90%;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .review-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .review-metrics .metric-card:last-child {
    grid-column: span 2;
  }
}

/* 小屏幕设备 (768px及以下) */
@media (max-width: 768px) {
  .main-header {
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }
  
  .main-nav {
    width: 100%;
    justify-content: space-between;
  }
  
  #search-task {
    width: 150px;
  }
  
  .quadrants {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, minmax(250px, auto));
    min-height: auto;
  }
  
  .sidebar {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    flex-direction: column;
  }
  
  .form-group {
    width: 100%;
  }
  
  .time-range-selector {
    width: 100%;
    justify-content: space-between;
  }
  
  .time-btn {
    flex: 1;
    text-align: center;
  }
  
  .review-metrics {
    grid-template-columns: 1fr;
  }
  
  .review-metrics .metric-card:last-child {
    grid-column: 1;
  }
  
  .allocation-item {
    flex-wrap: wrap;
  }
  
  .allocation-label {
    width: 100%;
    margin-bottom: var(--spacing-xs);
  }
  
  .allocation-value {
    position: absolute;
    right: 0;
  }
  
  .allocation-bar-container {
    position: relative;
    margin-left: var(--spacing-md);
  }
  
  .habits-container {
    grid-template-columns: 1fr;
  }
}

/* 超小屏幕设备 (576px及以下) */
@media (max-width: 576px) {
  .modal-content {
    max-width: 100%;
    margin: 1rem;
  }
  
  .modal-body {
    padding: var(--spacing-md);
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.8rem;
  }
  
  .review-actions {
    flex-wrap: wrap;
    gap: var(--spacing-xs);
  }
  
  .review-actions .btn {
    flex: 1 0 calc(50% - var(--spacing-xs));
    margin-bottom: var(--spacing-xs);
  }
}

/* 确保打印时的样式合理 */
@media print {
  body {
    background-color: white;
  }
  
  .main-header, 
  .sidebar,
  .add-task-btn,
  .modal-header .close-modal,
  .review-actions {
    display: none;
  }
  
  .main-content,
  .modal-content,
  .review-section {
    box-shadow: none;
    border: 1px solid #eee;
  }
  
  .quadrants {
    page-break-after: always;
  }
  
  /* 确保每个回顾部分都在新页面开始 */
  .review-section {
    page-break-inside: avoid;
  }
}