/* 管理后台 — 全站移动端适配（壳层 + 子页通用） */

.mobile-topbar {
  display: none;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  height: 52px;
  padding: 0 12px;
  background: #fff;
  border-bottom: 1px solid #e1e5e9;
  position: sticky;
  top: 0;
  z-index: 1040;
}

.mobile-topbar-title {
  flex: 1;
  min-width: 0;
  font-size: 16px;
  font-weight: 600;
  color: #2c3e50;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mobile-menu-btn,
.sidebar-close-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-width: 40px;
  border: 1px solid #e1e5e9;
  border-radius: 8px;
  background: #fff;
  color: #334155;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

.mobile-menu-btn:active,
.sidebar-close-btn:active {
  background: #f1f5f9;
}

.sidebar-close-btn { display: none; }

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  z-index: 1045;
  opacity: 0;
  transition: opacity 0.2s ease;
}

body.sidebar-open { overflow: hidden; }
body.sidebar-open .sidebar-backdrop { display: block; opacity: 1; }

/* page-loader 自动包裹的表格滚动容器 */
.admin-table-scroll,
#sub-page-container .table-responsive,
#sub-page-container .table-section,
#sub-page-container .table-wrap,
#sub-page-container .table-container,
#sub-page-container .data-table-wrap,
#sub-page-container .om-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

@media (max-width: 768px) {
  body {
    padding-bottom: 36px;
    overflow-x: hidden;
  }

  .app-container {
    flex-direction: column;
    height: calc(100dvh - 36px);
    height: calc(100vh - 36px);
    overflow: hidden;
    max-width: 100vw;
  }

  .mobile-topbar { display: flex; }

  .sidebar-backdrop {
    display: block;
    pointer-events: none;
  }
  body.sidebar-open .sidebar-backdrop { pointer-events: auto; }

  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: min(300px, 86vw);
    height: 100%;
    z-index: 1050;
    transform: translateX(-105%);
    transition: transform 0.25s ease;
    box-shadow: 4px 0 24px rgba(15, 23, 42, 0.18);
    border-right: none;
  }
  body.sidebar-open .sidebar { transform: translateX(0); }

  .sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 14px 14px 14px 16px;
  }
  .sidebar-header h2 { font-size: 16px; margin: 0; }
  .sidebar-close-btn { display: inline-flex; }
  .sidebar-nav { padding: 12px 0; }
  .nav-group { margin-bottom: 18px; }
  .nav-item { min-height: 44px; padding: 12px 16px; }

  .main-content {
    flex: 1;
    min-height: 0;
    width: 100%;
    max-width: 100%;
    padding: 8px;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  #sub-page-container {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    min-width: 0;
  }

  .site-icp-footer {
    padding: 8px 10px;
    font-size: 11px;
    line-height: 1.5;
  }

  /* ========== 子页：所有常见工具栏/标题行 ========== */
  #sub-page-container .page-header,
  #sub-page-container .table-header,
  #sub-page-container .card-header,
  #sub-page-container .header,
  #sub-page-container .category-header,
  #sub-page-container .header-actions,
  #sub-page-container .toolbar,
  #sub-page-container .filter-bar,
  #sub-page-container .search-bar,
  #sub-page-container .search-box,
  #sub-page-container .search-filters,
  #sub-page-container .filters,
  #sub-page-container .action-bar,
  #sub-page-container .table-actions,
  #sub-page-container .filter-buttons,
  #sub-page-container .om-toolbar,
  #sub-page-container .om-head,
  #sub-page-container .svm-toolbar,
  #sub-page-container .svm-head,
  #sub-page-container .cpm-toolbar,
  #sub-page-container .pm-toolbar,
  #sub-page-container .him-row,
  #sub-page-container .him-toolbar,
  #sub-page-container [class$="-toolbar"],
  #sub-page-container [class$="-header"]:not(.modal-header):not(.sidebar-header) {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    align-items: stretch !important;
    max-width: 100%;
    box-sizing: border-box;
  }

  #sub-page-container .page-header,
  #sub-page-container .table-header,
  #sub-page-container .om-head,
  #sub-page-container .svm-head,
  #sub-page-container .category-header,
  #sub-page-container .card-header {
    flex-direction: column !important;
    align-items: stretch !important;
  }

  #sub-page-container .table-actions,
  #sub-page-container .filter-buttons,
  #sub-page-container .header-actions {
    width: 100%;
  }

  /* 操作按钮：两列可读，禁止竖排挤扁 */
  #sub-page-container .table-actions > .btn,
  #sub-page-container .table-actions > button,
  #sub-page-container .filter-buttons > .btn,
  #sub-page-container .filter-buttons > button,
  #sub-page-container .header-actions > .btn,
  #sub-page-container .header-actions > button {
    flex: 1 1 calc(50% - 8px);
    min-width: calc(50% - 8px);
    max-width: 100%;
    width: auto !important;
    white-space: nowrap !important;
    word-break: keep-all;
    line-height: 1.3;
    padding: 10px 12px !important;
    font-size: 13px !important;
    min-height: 40px;
    box-sizing: border-box;
  }

  /* 筛选/表单行强制纵向 */
  #sub-page-container .form-row,
  #sub-page-container .filter-row,
  #sub-page-container .filters-row,
  #sub-page-container .row.g-3,
  #sub-page-container .pm-grid-2,
  #sub-page-container .him-slots,
  #sub-page-container .svm-field-grid,
  #sub-page-container .svm-share-grid,
  #sub-page-container .cpd-field-row,
  #sub-page-container .cpd-design-grid,
  #sub-page-container .detail-grid {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  #sub-page-container .stats-grid,
  #sub-page-container .stat-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
  }

  #sub-page-container .form-row > *,
  #sub-page-container .filter-row > *,
  #sub-page-container .filters-row > *,
  #sub-page-container .filter-group,
  #sub-page-container .search-box > *,
  #sub-page-container .toolbar > *,
  #sub-page-container .om-toolbar > *,
  #sub-page-container .svm-toolbar > *,
  #sub-page-container .cpm-toolbar > *,
  #sub-page-container .pm-toolbar > * {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box;
  }

  /* 清掉常见固定宽度，避免撑破屏幕 */
  #sub-page-container input,
  #sub-page-container select,
  #sub-page-container textarea,
  #sub-page-container .filter-input,
  #sub-page-container .form-input,
  #sub-page-container .form-select,
  #sub-page-container .form-control,
  #sub-page-container .search-input,
  #sub-page-container .om-input,
  #sub-page-container .om-select,
  #sub-page-container .svm-input,
  #sub-page-container .svm-select,
  #sub-page-container .cpm-input,
  #sub-page-container .pm-input {
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box;
    font-size: 16px !important; /* 防 iOS 聚焦放大 */
  }

  #sub-page-container .btn,
  #sub-page-container button:not(.btn-close):not(.module-help-toggle):not(.mobile-menu-btn):not(.sidebar-close-btn):not(.cpm-right-tab):not(.tab):not(.tab-btn):not(.nav-link) {
    min-height: 40px;
    flex-shrink: 0;
  }

  #sub-page-container .btn-group {
    flex-wrap: wrap;
    width: 100%;
  }

  /* Tabs：可横向滑动，不挤扁 */
  #sub-page-container .tabs,
  #sub-page-container .tab-list,
  #sub-page-container .nav-tabs,
  #sub-page-container .cpm-right-tabs {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    gap: 4px;
    max-width: 100%;
  }

  #sub-page-container .tabs .tab,
  #sub-page-container .tabs .tab-btn,
  #sub-page-container .tab-btn,
  #sub-page-container .nav-tabs .nav-link {
    flex: 0 0 auto;
    white-space: nowrap;
    min-height: 40px;
  }

  /* 表格：容器内横滑，禁止整页撑宽 */
  #sub-page-container .admin-table-scroll,
  #sub-page-container .table-container,
  #sub-page-container .table-responsive,
  #sub-page-container .table-section,
  #sub-page-container .table-wrap,
  #sub-page-container .om-table-scroll {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
  }

  #sub-page-container table {
    width: max-content;
    min-width: 100%;
    max-width: none;
  }

  #sub-page-container .card,
  #sub-page-container .panel,
  #sub-page-container .content-card,
  #sub-page-container .container,
  #sub-page-container .om-card,
  #sub-page-container .svm-card,
  #sub-page-container .cpm-card {
    margin-left: 0 !important;
    margin-right: 0 !important;
    max-width: 100% !important;
    box-sizing: border-box;
  }

  /* 自研 / Bootstrap Modal 统一收窄 */
  #sub-page-container .modal-dialog,
  .modal-dialog {
    margin: 0.5rem;
    max-width: calc(100% - 1rem);
  }

  #sub-page-container .modal-dialog.modal-lg,
  #sub-page-container .modal-dialog.modal-xl,
  .modal-dialog.modal-lg,
  .modal-dialog.modal-xl {
    max-width: calc(100% - 1rem);
  }

  #sub-page-container .modal-content,
  #sub-page-container .preview-modal-content,
  #sub-page-container .pm-modal-card,
  #sub-page-container [class*="modal-content"] {
    width: auto !important;
    max-width: calc(100vw - 16px) !important;
    margin: 0 auto;
    box-sizing: border-box;
  }

  #sub-page-container .modal.show,
  #sub-page-container .modal[style*="display"],
  #sub-page-container .om-modal-mask.active,
  #sub-page-container .svm-modal-mask.active {
    padding: 8px !important;
    align-items: flex-start !important;
  }

  /* ========== 复杂三栏编辑器：改为纵向堆叠 ========== */
  #sub-page-container .cpm-studio-body,
  #sub-page-container .cpd-layout,
  #sub-page-container .svm-q-layout,
  #sub-page-container .preview-layout {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: 1fr !important;
    height: auto !important;
    min-height: 0 !important;
    overflow: visible !important;
  }

  #sub-page-container .cpm-studio-col,
  #sub-page-container .svm-q-col {
    width: 100% !important;
    max-width: 100% !important;
    border-right: 0 !important;
    border-left: 0 !important;
    border-bottom: 1px solid #e2e8f0;
    max-height: none;
    overflow: visible !important;
  }

  #sub-page-container .cpm-studio-col-center,
  #sub-page-container .svm-q-col-center {
    order: -1; /* 预览区靠上 */
  }

  #sub-page-container .phone-frame,
  #sub-page-container .cpm-phone,
  #sub-page-container [class*="phone-frame"] {
    width: 100% !important;
    max-width: 360px !important;
    margin: 0 auto !important;
    transform: none !important;
  }

  /* 操作列按钮组 */
  #sub-page-container td .btn,
  #sub-page-container td button,
  #sub-page-container .om-actions .om-btn {
    margin: 2px 0;
  }

  #sub-page-container .om-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .main-content { padding: 6px; }

  #sub-page-container .table-actions > .btn,
  #sub-page-container .table-actions > button,
  #sub-page-container .filter-buttons > .btn,
  #sub-page-container .filter-buttons > button,
  #sub-page-container .header-actions > .btn,
  #sub-page-container .header-actions > button {
    flex: 1 1 100%;
    min-width: 100%;
  }
}