/**
 * 青骄升学 WEB后台 - 移动端响应式样式
 * 针对手机和平板设备的优化
 */

/* ==================== 通用移动端适配 ==================== */

/* 隐藏桌面端元素 */
@media (max-width: 768px) {
  .md\:hidden {
    display: none !important;
  }
}

/* 只在移动端显示 */
@media (min-width: 769px) {
  .mobile-only {
    display: none !important;
  }
}

/* 移动端全宽 */
@media (max-width: 768px) {
  .mobile\:w-full {
    width: 100% !important;
  }

  .mobile\:flex-col {
    flex-direction: column !important;
  }

  .mobile\:gap-2 {
    gap: var(--spacing-sm) !important;
  }

  .mobile\:gap-3 {
    gap: var(--spacing-md) !important;
  }
}

/* ==================== 侧边栏切换按钮 ==================== */

@media (max-width: 768px) {
  .sidebar-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    margin-right: var(--spacing-md);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-size: 18px;
    cursor: pointer;
    transition: all var(--transition-fast);
  }

  .sidebar-toggle:hover {
    background-color: var(--color-bg-secondary);
  }

  .sidebar-toggle:active {
    background-color: var(--color-bg-tertiary);
  }
}

/* ==================== 面包屑导航 ==================== */

@media (max-width: 768px) {
  .breadcrumb {
    font-size: 12px;
  }

  .breadcrumb-item {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

/* ==================== 筛选区域 ==================== */

@media (max-width: 768px) {
  .filter-container {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: var(--spacing-md) !important;
  }

  .filter-item {
    width: 100% !important;
    flex: none !important;
  }

  .filter-item label {
    font-size: 13px;
  }
}

/* ==================== 表格区域 ==================== */

@media (max-width: 768px) {
  /* 表格操作列优化 */
  .table .action-buttons {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .table .action-buttons .btn-action {
    padding: 4px 8px;
    font-size: 11px;
  }

  /* 隐藏次要列 */
  .table .hide-on-mobile {
    display: none;
  }

  /* 表格容器 */
  .table-container {
    border-radius: var(--radius-md);
    border: none;
    box-shadow: none;
  }
}

/* ==================== 分页组件 ==================== */

@media (max-width: 768px) {
  .pagination {
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
  }

  .pagination-info {
    font-size: 12px;
    text-align: center;
  }

  .pagination-controls {
    flex-wrap: wrap;
    justify-content: center;
  }

  .pagination-btn:not(:first-child):not(:last-child) {
    display: none;
  }
}

/* ==================== 卡片布局 ==================== */

@media (max-width: 768px) {
  .card {
    border-radius: var(--radius-md);
  }

  .card-header {
    padding: var(--spacing-md);
  }

  .card-body {
    padding: var(--spacing-md);
  }

  .card-footer {
    padding: var(--spacing-md);
    flex-direction: column;
  }
}

/* ==================== 统计卡片 ==================== */

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-md) !important;
  }

  .stat-card {
    padding: var(--spacing-md);
  }

  .stat-card .text-3xl {
    font-size: 24px;
  }
}

/* ==================== 页面标题区域 ==================== */

@media (max-width: 768px) {
  .page-title {
    font-size: 20px;
  }

  .flex.items-center.justify-between {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .flex.items-center.gap-md {
    flex-wrap: wrap;
  }
}

/* ==================== 弹窗 ==================== */

@media (max-width: 768px) {
  .modal-content {
    margin: var(--spacing-sm);
    max-width: calc(100% - var(--spacing-md)) !important;
    max-height: calc(100vh - var(--spacing-md));
    overflow-y: auto;
  }

  .modal-header {
    padding: var(--spacing-md);
  }

  .modal-body {
    padding: var(--spacing-md);
  }

  .modal-footer {
    padding: var(--spacing-md);
    flex-direction: column;
  }

  .modal-footer .btn {
    width: 100%;
  }
}

/* ==================== 搜索框 ==================== */

@media (max-width: 768px) {
  .search-box {
    display: none;
  }

  .search-icon {
    display: none;
  }
}

/* ==================== Toast 提示 ==================== */

@media (max-width: 768px) {
  .toast-container {
    top: auto;
    bottom: 80px;
    left: var(--spacing-md);
    right: var(--spacing-md);
    transform: none;
  }

  .toast {
    max-width: none;
  }
}

/* ==================== 表格横向滚动指示器 ==================== */

@media (max-width: 768px) {
  .table-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 40px;
    background: linear-gradient(to right, transparent, rgba(0,0,0,0.05));
    pointer-events: none;
    display: none;
  }

  .table-wrapper.overflowing::after {
    display: block;
  }
}

/* ==================== 触摸优化 ==================== */

@media (max-width: 768px) {
  /* 增大触摸区域 */
  .btn,
  .input,
  .select,
  .pagination-btn {
    min-height: 44px;
  }

  .btn-sm {
    min-height: 36px;
  }
}

/* ==================== 横屏优化 ==================== */

@media (max-width: 768px) and (orientation: landscape) {
  .sidebar {
    width: 200px;
  }

  .main-content {
    margin-left: 200px;
  }

  .sidebar.open {
    transform: translateX(0);
  }
}