/* 平台后台移动端操作层：仅覆盖小屏，不改变桌面版。 */
.support-mobile-back {
  display: none;
}

@media (max-width: 767px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  body.admin-is-signed {
    background: #f3f6fa;
  }

  .admin-app,
  .admin-app.admin-support-mode {
    min-width: 0;
    padding-top: 108px !important;
    padding-left: 0 !important;
  }

  .admin-header {
    height: 108px !important;
    min-height: 108px !important;
    display: flex;
    flex-wrap: wrap !important;
    align-content: center;
    justify-content: flex-start;
    gap: 8px 10px;
    padding: 8px 10px !important;
    background: #fff !important;
  }

  .admin-menu-toggle {
    order: 1;
  }

  .admin-brand {
    order: 2;
    min-width: 0 !important;
    margin-right: auto;
  }

  .admin-brand .lanxun-brand__mark {
    width: 32px;
    height: 32px;
  }

  .admin-brand .lanxun-brand__name {
    font-size: 15px;
  }

  .admin-header-breadcrumb,
  .admin-service-status,
  .admin-account em {
    display: none !important;
  }

  .admin-header-actions {
    order: 3;
    gap: 6px !important;
    margin-left: 0 !important;
  }

  .admin-header-actions button,
  .admin-header-actions #adminLogout {
    min-height: 36px;
    border-radius: 8px;
    padding: 0 9px;
    font-size: 12px;
  }

  .admin-header-actions #adminLogout {
    display: inline-flex !important;
  }

  .admin-account {
    display: none !important;
  }

  #adminSupportBack:not([hidden]) {
    display: inline-flex;
  }

  .admin-global-search {
    order: 4;
    width: 100% !important;
    height: 38px;
    display: flex !important;
    flex: 0 0 100%;
    border-radius: 8px;
  }

  .admin-global-search input {
    min-width: 0;
    font-size: 14px;
  }

  .admin-sidebar {
    top: 0 !important;
    right: auto !important;
    bottom: 0 !important;
    left: 0 !important;
    width: min(82vw, 300px) !important;
    height: 100dvh !important;
    display: block !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    padding: 68px 14px 24px !important;
    border-right: 1px solid #dfe5ec !important;
    border-bottom: 0 !important;
    background: #fff !important;
    box-shadow: 14px 0 34px rgba(15, 23, 42, .18) !important;
  }

  .admin-sidebar::before {
    position: absolute;
    top: 20px;
    left: 22px;
    content: "蓝寻平台后台";
    color: #172033;
    font-size: 17px;
    font-weight: 800;
  }

  .admin-sidebar-label {
    display: block !important;
    margin: 0 10px 10px !important;
  }

  .admin-nav {
    width: 100% !important;
    min-width: 0 !important;
    height: 48px !important;
    justify-content: flex-start !important;
    margin: 3px 0 !important;
    padding: 0 13px !important;
    text-align: left !important;
    font-size: 15px !important;
  }

  .admin-sidebar-scrim {
    cursor: default;
  }

  .admin-main,
  .admin-app.admin-support-mode .admin-main {
    width: 100%;
    min-width: 0;
    padding: 10px !important;
  }

  .admin-app.admin-support-mode .admin-main,
  .admin-app.admin-support-mode .admin-panel {
    padding: 0 !important;
  }

  .admin-title {
    min-height: 0 !important;
    align-items: flex-start !important;
    flex-direction: column !important;
    gap: 10px !important;
    margin-bottom: 10px !important;
    padding: 14px !important;
    border: 1px solid #e3e8ef !important;
    border-radius: 10px !important;
    background: #fff !important;
  }

  .admin-title h1 {
    font-size: 22px !important;
  }

  .admin-title-actions {
    width: 100%;
    min-width: 0;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }

  .admin-section-tabs {
    min-width: 0;
    flex: 1;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .admin-section-tabs button,
  .ghost-btn,
  .plain-btn,
  .primary-btn,
  .danger-btn {
    min-height: 42px !important;
  }

  .admin-panel,
  .sub-panel,
  .admin-card {
    min-width: 0;
    border-radius: 10px !important;
  }

  .admin-panel {
    padding: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  .sub-panel,
  .admin-card {
    padding: 14px;
  }

  .admin-grid,
  .admin-form,
  .admin-filter-bar,
  .user-account-filter,
  .store-audit-summary,
  .account-detail-grid,
  .fund-ledger-summary,
  .recharge-summary,
  .withdraw-summary {
    grid-template-columns: 1fr !important;
  }

  .form-wide,
  .admin-form .form-wide {
    grid-column: 1 !important;
  }

  .admin-app input,
  .admin-app select,
  .admin-app textarea {
    max-width: 100%;
    font-size: 16px !important;
  }

  .simple-table,
  .store-audit-table,
  .admin-table {
    overflow: visible !important;
    border: 0 !important;
    background: transparent !important;
  }

  .table-row.table-head {
    display: none !important;
  }

  .table-row:not(.table-head) {
    grid-template-columns: 1fr !important;
    gap: 9px !important;
    margin-bottom: 10px;
    padding: 14px !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 10px !important;
    background: #fff !important;
    box-shadow: 0 2px 8px rgba(15, 23, 42, .04);
  }

  .table-row:not(.table-head) > span,
  .table-row:not(.table-head) > div {
    min-width: 0;
    overflow: visible !important;
    white-space: normal !important;
    overflow-wrap: anywhere;
  }

  .table-row button,
  .admin-modal-actions button {
    min-height: 40px;
  }

  .admin-app table {
    min-width: 680px;
  }

  .admin-app :is(.table-wrap, .table-scroll, .lx-table__scroll, .lx-table, .admin-table-wrap) {
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .admin-proof-modal,
  .fund-ledger-proof-modal {
    align-items: flex-end !important;
    padding: 0 !important;
  }

  .admin-proof-box {
    width: 100% !important;
    max-width: none !important;
    max-height: 88dvh !important;
    overflow-y: auto;
    border-radius: 16px 16px 0 0 !important;
    padding: 18px 14px calc(18px + env(safe-area-inset-bottom)) !important;
  }

  .admin-modal-actions {
    position: sticky;
    bottom: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding-top: 10px;
    background: #fff;
  }

  .admin-proof-box img,
  .store-proof-box img {
    max-width: 100%;
    max-height: 56dvh;
    object-fit: contain;
  }

  .toast {
    right: 12px;
    bottom: calc(16px + env(safe-area-inset-bottom));
    left: 12px;
    width: auto;
    max-width: none;
    text-align: center;
  }

  .dashboard-metrics {
    grid-template-columns: 1fr 1fr !important;
  }

  .dashboard-layout,
  .dashboard-layout-top,
  .dashboard-risks,
  .dashboard-support-stats {
    grid-template-columns: 1fr !important;
  }

  .dashboard-panel {
    min-width: 0;
    padding: 14px !important;
  }

  .dashboard-trend-chart {
    overflow-x: auto;
  }

  .dashboard-trend-bars {
    min-width: 500px;
  }

  .admin-app.admin-support-mode .admin-sidebar {
    display: block !important;
  }

  .admin-app.admin-support-mode .support-admin-panel {
    height: calc(100dvh - 108px) !important;
    min-height: 0 !important;
    border-radius: 0 !important;
  }

  .support-admin-layout,
  .support-admin-layout.has-profile {
    min-height: 0;
    display: block !important;
    flex: 1;
    overflow: hidden;
  }

  .support-admin-list {
    width: 100%;
    height: 100% !important;
    min-height: 0;
    border: 0 !important;
  }

  .support-admin-list-scroll {
    min-height: 0;
  }

  .support-admin-thread {
    display: none;
    width: 100%;
    height: 100%;
    min-height: 0 !important;
  }

  .support-admin-layout.has-active-conversation .support-admin-list {
    display: none !important;
  }

  .support-admin-layout.has-active-conversation .support-admin-thread {
    display: flex !important;
  }

  .support-mobile-back {
    width: 38px;
    height: 42px;
    flex: 0 0 38px;
    display: inline-grid;
    place-items: center;
    border: 0;
    color: #374151;
    background: transparent;
    font-size: 30px;
  }

  .support-admin-thread-head {
    min-height: 58px;
    gap: 6px;
    padding: 6px 8px !important;
  }

  .support-thread-person {
    min-width: 0;
    flex: 1;
  }

  .support-thread-actions {
    flex: 0 0 auto;
  }

  .support-thread-actions .support-agent-select,
  .support-thread-actions [data-action="support-assign"],
  .support-thread-actions [data-action="support-toggle-profile"] {
    display: none !important;
  }

  .support-thread-actions .plain-btn {
    min-height: 36px !important;
  }

  .support-admin-messages {
    min-height: 0;
    flex: 1;
    overflow-y: auto;
    padding: 14px 10px !important;
  }

  .support-admin-messages .support-message {
    max-width: 92% !important;
  }

  .support-admin-composer-tools {
    min-height: 42px;
    overflow-x: auto;
    white-space: nowrap;
  }

  .support-admin-composer-tools select {
    min-width: 112px;
  }

  .support-admin-composer {
    grid-template-columns: minmax(0, 1fr) 64px !important;
    padding: 8px 10px calc(10px + env(safe-area-inset-bottom)) !important;
  }

  .support-admin-composer textarea {
    min-height: 44px !important;
    max-height: 100px;
  }

  .support-tools {
    flex: 0 0 auto;
    max-height: min(70dvh, 520px);
  }

  .support-tools[open] {
    overflow-y: auto;
  }

  .support-search,
  .support-search-advanced,
  .support-quick-form,
  .support-metric-bar {
    grid-template-columns: 1fr !important;
  }

  .support-search-compact {
    grid-template-columns: minmax(0, 1fr) 72px 42px !important;
  }

  .support-admin-conversation {
    min-height: 78px;
    padding: 10px 12px;
  }

  .support-channel-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 380px) {
  .admin-header-actions #adminLogout,
  .admin-notification {
    padding-right: 7px !important;
    padding-left: 7px !important;
  }

  .admin-brand .lanxun-brand__name {
    display: none;
  }

  .dashboard-metrics {
    grid-template-columns: 1fr !important;
  }
}