@media (min-width: 901px) {
  /* Shared full-size support-page shell */
  html[data-runtime="browser-desktop"] .customer-support-sheet,
  html[data-runtime="browser-desktop"] .customer-support-sheet.open,
  html[data-runtime="browser-desktop"] .customer-workspace-sheet,
  html[data-runtime="browser-desktop"] .customer-workspace-sheet.open {
    left: var(--desktop-main-left) !important;
    right: var(--desktop-shell-gap) !important;
    top: var(--desktop-shell-gap) !important;
    bottom: var(--desktop-shell-gap) !important;
    width: auto !important;
    max-width: none !important;
    height: auto !important;
    max-height: none !important;
    margin: 0 !important;
    padding: 0 26px 12px !important;
    border-radius: 20px !important;
    transform: none !important;
    overflow: hidden !important;
  }

  html[data-runtime="browser-desktop"] .customer-support-sheet.open,
  html[data-runtime="browser-desktop"] .customer-workspace-sheet.open {
    display: flex !important;
    flex-direction: column;
  }

  /* Customer sub-workspaces share the support-page frame but their inner dialog owns all padding and separators. */
  html[data-runtime="browser-desktop"] .customer-workspace-sheet,
  html[data-runtime="browser-desktop"] .customer-workspace-sheet.open {
    padding: 0 !important;
  }

  html[data-runtime="browser-desktop"] .customer-support-sheet > .sheet-header {
    flex: 0 0 auto;
    min-height: 62px;
    align-items: center;
    margin: 0 -10px 8px !important;
    padding: 8px 10px 10px;
    border-bottom: 2px solid color-mix(in srgb, var(--theme-ink) 78%, transparent);
  }

  html[data-runtime="browser-desktop"] .customer-support-page {
    min-width: 0;
    min-height: 0;
    flex: 1 1 auto;
    overflow: hidden;
    padding: 10px 2px 0;
  }

  /* Import / Update Data */
  html[data-runtime="browser-desktop"] .customer-import-page {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  html[data-runtime="browser-desktop"] .customer-import-command-row {
    min-width: 0;
    flex: 0 0 auto;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 8px 12px;
    border: 1px solid var(--theme-primary-line);
    border-radius: 14px;
    background: color-mix(in srgb, var(--theme-primary-soft) 48%, var(--theme-surface));
  }

  html[data-runtime="browser-desktop"] .customer-import-command-row > div {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  html[data-runtime="browser-desktop"] .customer-import-command-row b { color: var(--theme-ink); font-size: 11px; font-weight: 900; }
  html[data-runtime="browser-desktop"] .customer-import-command-row span { min-width: 0; overflow: hidden; color: var(--theme-muted); font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }

  html[data-runtime="browser-desktop"] .customer-import-command-row button,
  html[data-runtime="browser-desktop"] .customer-import-file-button {
    flex: 0 0 auto;
    width: 170px;
    min-width: 170px;
    height: 40px;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    font-size: 10px;
    font-weight: 900;
    cursor: pointer;
  }

  html[data-runtime="browser-desktop"] .customer-import-file-button input { display: none; }

  html[data-runtime="browser-desktop"] .customer-import-preview-panel {
    min-width: 0;
    min-height: 0;
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 10px;
    border: 1px solid var(--theme-primary-line);
    border-radius: 16px;
    background: color-mix(in srgb, var(--theme-primary-soft) 30%, var(--theme-surface));
  }

  html[data-runtime="browser-desktop"] .customer-import-empty {
    min-height: 0;
    flex: 1 1 auto;
    display: grid;
    place-items: center;
    color: var(--theme-muted);
    font-size: 11px;
    font-weight: 800;
  }

  html[data-runtime="browser-desktop"] .customer-import-table-frame {
    min-width: 0;
    min-height: 0;
    flex: 1 1 auto;
  }

  html[data-runtime="browser-desktop"] .customer-import-preview-table { width: 1460px; min-width: 1460px; table-layout: fixed; }
  html[data-runtime="browser-desktop"] #customerImportPreviewTable col.col-select { width: 44px; }
  html[data-runtime="browser-desktop"] #customerImportPreviewTable col.col-code { width: 112px; }
  html[data-runtime="browser-desktop"] #customerImportPreviewTable col.col-name { width: 220px; }
  html[data-runtime="browser-desktop"] #customerImportPreviewTable col.col-status { width: 82px; }
  html[data-runtime="browser-desktop"] #customerImportPreviewTable col.col-quality { width: 205px; }
  html[data-runtime="browser-desktop"] #customerImportPreviewTable col.col-sp { width: 76px; }
  html[data-runtime="browser-desktop"] #customerImportPreviewTable col.col-area { width: 110px; }
  html[data-runtime="browser-desktop"] #customerImportPreviewTable col.col-classification { width: 120px; }
  html[data-runtime="browser-desktop"] #customerImportPreviewTable col.col-payment { width: 130px; }
  html[data-runtime="browser-desktop"] #customerImportPreviewTable col.col-contact { width: 118px; }
  html[data-runtime="browser-desktop"] #customerImportPreviewTable col.col-remark { width: 155px; }
  html[data-runtime="browser-desktop"] #customerImportPreviewTable col.col-updated { width: 90px; }
  html[data-runtime="browser-desktop"] #customerImportPreviewTable th,
  html[data-runtime="browser-desktop"] #customerImportPreviewTable td {
    overflow-wrap: anywhere;
    white-space: normal;
  }
  html[data-runtime="browser-desktop"] #customerImportPreviewTable :is(th, td):first-child {
    text-align: center;
    vertical-align: middle;
  }
  html[data-runtime="browser-desktop"] .customer-import-preview-table .customer-import-row-blocked td { opacity: .55; }
  html[data-runtime="browser-desktop"] .customer-import-preview-table .customer-import-row-success td { background: color-mix(in srgb, #dff3e4 70%, var(--theme-surface)); }
  html[data-runtime="browser-desktop"] .customer-import-success-check { color: #3e8054; font-size: 14px; font-weight: 950; }
  html[data-runtime="browser-desktop"] .customer-import-result-success { color: #3e8054; font-weight: 900; }

  html[data-runtime="browser-desktop"] .customer-import-actions {
    flex: 0 0 auto;
    min-height: 54px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding-top: 2px;
  }

  html[data-runtime="browser-desktop"] .customer-import-actions .customer-import-conflict-btn { margin-right: auto; width: 190px; min-width: 190px; }

  html[data-runtime="browser-desktop"] .customer-import-actions button,
  html[data-runtime="browser-desktop"] .customer-support-footer button {
    width: 160px;
    min-width: 160px;
    height: 42px;
    min-height: 42px;
    border-radius: 12px;
    font-size: 11px;
  }

  /* Create / Edit Flags */
  html[data-runtime="browser-desktop"] .customer-flags-page {
    display: grid;
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding-top: 8px;
  }

  html[data-runtime="browser-desktop"] .customer-flag-table-card {
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 12px 18px;
    overflow: hidden;
    border: 1px solid var(--theme-primary-line);
    border-radius: 20px;
    background: color-mix(in srgb, var(--theme-primary-soft) 46%, var(--theme-surface));
  }

  html[data-runtime="browser-desktop"] .customer-flag-section-title { color: var(--theme-ink); font-size: 13px; font-weight: 900; }

  html[data-runtime="browser-desktop"] .customer-flag-table-frame {
    min-width: 0;
    min-height: 0;
    flex: 1 1 auto;
  }

  /* Shared management-table owner controls frame, header and row rhythm. */
  html[data-runtime="browser-desktop"] .customer-flag-table {
    width: 100%;
    table-layout: fixed;
  }

  html[data-runtime="browser-desktop"] .customer-flag-table th:first-child,
  html[data-runtime="browser-desktop"] .customer-flag-table td:first-child { width: 132px; text-align: center; }
  html[data-runtime="browser-desktop"] .customer-flag-table th:last-child,
  html[data-runtime="browser-desktop"] .customer-flag-table td:last-child { width: 96px; text-align: center; }
  html[data-runtime="browser-desktop"] .customer-flag-table td:nth-child(2) small { margin-left: 8px; color: var(--theme-muted); font-size: 8px; font-weight: 700; }

  html[data-runtime="browser-desktop"] .customer-flag-icon {
    width: 25px;
    height: 25px;
    display: inline-grid;
    place-items: center;
    padding: 0;
    border: 1px solid var(--theme-primary-line);
    border-radius: 8px;
    background: var(--theme-primary-soft);
    color: var(--theme-primary-dark);
    font-size: 15px;
    font-weight: 950;
    line-height: 1;
    cursor: pointer;
  }

  html[data-runtime="browser-desktop"] .customer-flag-icon:hover { background: color-mix(in srgb, var(--theme-primary-soft) 66%, var(--theme-surface)); }
  html[data-runtime="browser-desktop"] .customer-flag-icon.remove { border-color: color-mix(in srgb, var(--danger) 45%, var(--theme-line)); background: color-mix(in srgb, var(--danger-soft) 70%, var(--theme-surface)); color: var(--danger); }
  html[data-runtime="browser-desktop"] .customer-flag-icon.add,
  html[data-runtime="browser-desktop"] .customer-flag-icon.edit,
  html[data-runtime="browser-desktop"] .customer-flag-icon.save,
  html[data-runtime="browser-desktop"] .customer-flag-icon.restore { border-color: var(--theme-primary-line); background: var(--theme-primary-soft); color: var(--theme-primary-dark); }
  html[data-runtime="browser-desktop"] .customer-flag-archived-row td { background: color-mix(in srgb, var(--theme-surface-soft) 82%, var(--theme-surface)); color: var(--theme-muted); }
  html[data-runtime="browser-desktop"] .customer-flag-disabled-action { color: var(--theme-muted); font-weight: 800; }
  html[data-runtime="browser-desktop"] .customer-flag-icon.cancel { border-color: var(--theme-line); background: var(--theme-surface-soft); color: var(--theme-muted); }
  html[data-runtime="browser-desktop"] .customer-flag-icon:disabled { opacity: .3; cursor: not-allowed; }

  html[data-runtime="browser-desktop"] .customer-flag-inline-input {
    width: 100%;
    min-height: 28px;
    padding: 3px 7px;
    border: 1px solid var(--theme-line);
    border-radius: 8px;
    background: var(--theme-surface);
    color: var(--theme-ink);
    font: inherit;
  }

  html[data-runtime="browser-desktop"] .customer-support-footer.customer-flag-footer {
    flex: 0 0 auto;
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding: 8px 2px 0;
  }


}
@media (min-width: 901px) {
  /* Main Customer Management workspace */
  html[data-runtime="browser-desktop"] #customerManagementSheet.open {
    display: flex !important;
    flex-direction: column;
    overflow: hidden !important;
    padding-bottom: 12px !important;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-management-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-master-page {
    min-width: 0;
    min-height: 0;
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
    overflow: hidden !important;
    padding-top: 0;
  }

  /* Compact overview: summary on the left, three equal actions on the right. */
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-overview-card {
    min-width: 0;
    flex: 0 0 auto;
    display: grid;
    grid-template-columns: minmax(300px, .9fr) minmax(0, 1.35fr);
    gap: 12px;
    align-items: stretch;
    padding: 7px 12px;
    overflow: hidden;
    border: 1px solid var(--theme-primary-line);
    border-radius: 16px;
    background: color-mix(in srgb, var(--theme-primary-soft) 48%, var(--theme-surface));
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-overview-summary {
    min-width: 0;
    display: grid;
    grid-template-columns: max-content max-content;
    align-content: center;
    align-items: center;
    gap: 3px 18px;
    padding: 1px 4px;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-overview-summary > span {
    grid-column: 1 / -1;
    color: var(--theme-primary);
    font-size: 9px;
    font-weight: 950;
    letter-spacing: .1em;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-overview-summary > b,
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-overview-summary > button {
    min-height: 27px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--theme-ink);
    font: inherit;
    font-size: 11px;
    font-weight: 900;
    white-space: nowrap;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-overview-summary > button {
    cursor: pointer;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-overview-summary strong {
    color: var(--theme-primary-dark);
    font-size: 13px;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-overview-last-action {
    min-width: 0;
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 6px;
    overflow: hidden;
    color: var(--theme-muted);
    font-size: 10px;
    font-weight: 850;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-overview-last-action i {
    flex: 0 0 auto;
    font-style: normal;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-data-cloud-state {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--theme-muted);
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-data-cloud-state[data-tone="success"] { color: #52735b; }
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-data-cloud-state[data-tone="error"] { color: #944f4b; }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-overview-actions {
    min-width: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(145px, 180px));
    justify-content: end;
    gap: 8px;
    align-items: center;
    overflow: hidden;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-overview-actions button {
    width: 100%;
    min-width: 0;
    min-height: 40px;
    padding: 0 10px;
    border-radius: 12px;
    font-size: 11px;
    white-space: normal;
    line-height: 1.15;
  }

  /* Workbench toolbar */
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-master-workbench {
    min-width: 0;
    min-height: 0;
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    gap: 7px;
    overflow: hidden;
    padding: 10px;
    border: 1px solid var(--theme-primary-line);
    border-radius: 16px;
    background: color-mix(in srgb, var(--theme-primary-soft) 36%, var(--theme-surface));
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-workbench-toolbar {
    position: relative;
    z-index: 30;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-master-search-wrap {
    position: relative;
    min-width: 260px;
    max-width: 720px;
    flex: 1 1 520px;
  }

  /* Search input, clear and filter geometry is owned by components/search-toolbar.css. */

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-toolbar-btn,
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-export-btn {
    width: 118px;
    min-width: 118px;
    height: 42px;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    border: 1px solid var(--theme-line);
    border-radius: 12px;
    background: var(--theme-surface);
    color: var(--theme-ink);
    font-size: 11px;
    font-weight: 900;
    cursor: pointer;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-toolbar-btn:hover,
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-export-btn:hover:not(:disabled) {
    border-color: var(--theme-primary-line);
    background: var(--theme-primary-soft);
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-export-btn:disabled {
    opacity: .5;
    cursor: not-allowed;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-toolbar-control { position: relative; }
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-toolbar-spacer { flex: 1 1 auto; }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-toolbar-popover {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 120;
    width: 280px;
    max-height: min(520px, 70vh);
    overflow: auto;
    padding: 12px;
    border: 1px solid var(--theme-line);
    border-radius: 14px;
    background: var(--theme-surface);
    box-shadow: 0 18px 40px rgba(23, 31, 36, .18);
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-toolbar-popover[hidden] { display: none !important; }
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-toolbar-popover-head { margin-bottom: 8px; }
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-toolbar-popover-head b { font-size: 13px; }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-column-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3px;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-column-grid label {
    min-height: 30px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 3px 5px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 800;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-column-grid label:hover { background: var(--theme-surface-soft); }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-active-filter-summary {
    flex: 0 0 auto;
    min-height: 24px;
    padding: 4px 8px;
    overflow: hidden;
    border: 1px solid var(--theme-line);
    border-radius: 9px;
    background: var(--theme-surface);
    color: var(--theme-muted);
    font-size: 9px;
    font-weight: 850;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-active-filter-summary[hidden] { display: none !important; }

  /* Customer table */
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-master-table-frame {
    flex: 1 1 auto;
  }

  html[data-runtime="browser-desktop"] #customerManagementTable {
    width: 2084px;
    min-width: 2084px;
    table-layout: fixed;
    border-collapse: separate;
    border-spacing: 0;
    color: var(--theme-ink);
    font-size: 10px;
  }

  html[data-runtime="browser-desktop"] #customerManagementTable col.col-select { width: 52px; }
  html[data-runtime="browser-desktop"] #customerManagementTable col.col-code { width: 145px; }
  html[data-runtime="browser-desktop"] #customerManagementTable col.col-name { width: 315px; }
  html[data-runtime="browser-desktop"] #customerManagementTable col.col-status { width: 115px; }
  html[data-runtime="browser-desktop"] #customerManagementTable col.col-quality { width: 220px; }
  html[data-runtime="browser-desktop"] #customerManagementTable col.col-sp { width: 105px; }
  html[data-runtime="browser-desktop"] #customerManagementTable col.col-area { width: 165px; }
  html[data-runtime="browser-desktop"] #customerManagementTable col.col-classification { width: 165px; }
  html[data-runtime="browser-desktop"] #customerManagementTable col.col-contact { width: 120px; }
  html[data-runtime="browser-desktop"] #customerManagementTable col.col-remark { width: 180px; }
  html[data-runtime="browser-desktop"] #customerManagementTable col.col-updated { width: 160px; }
  html[data-runtime="browser-desktop"] #customerManagementTable col.col-action { width: 64px; }

  html[data-runtime="browser-desktop"] #customerManagementTable tr > :first-child { border-left: 1px solid var(--theme-line); }
  html[data-runtime="browser-desktop"] #customerManagementTable thead tr:first-child > * { border-top: 1px solid var(--theme-line); }

  html[data-runtime="browser-desktop"] #customerManagementTable th {
    position: sticky;
    top: 0;
    z-index: 8;
  }

  html[data-runtime="browser-desktop"] #customerManagementTable tbody tr[data-customer-row-id],
  html[data-runtime="browser-desktop"] #customerManagementTable tbody tr[data-customer-row-id] > td {
    height: 38px;
    max-height: 38px;
  }

  html[data-runtime="browser-desktop"] #customerManagementTable .customer-table-window-spacer > td {
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
    pointer-events: none;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-cell-select,
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-cell-action,
  html[data-runtime="browser-desktop"] #customerManagementSheet th:first-child { text-align: center; }
  html[data-runtime="browser-desktop"] #customerManagementSheet td[data-customer-column="sp"],
  html[data-runtime="browser-desktop"] #customerManagementSheet td[data-customer-column="status"] { text-align: center; }
  html[data-runtime="browser-desktop"] #customerManagementSheet td[data-customer-column="classification"],
  html[data-runtime="browser-desktop"] #customerManagementSheet td[data-customer-column="contact1"],
  html[data-runtime="browser-desktop"] #customerManagementSheet td[data-customer-column="contact2"] { text-align: center; }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-row-changed td { background: color-mix(in srgb, var(--theme-primary-soft) 62%, var(--theme-surface)); }
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-field-changed { box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--theme-primary) 55%, transparent); }
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-column-hidden { display: none !important; }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-status-badge,
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-quality-badge {
    min-height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 7px;
    border-radius: 999px;
    font: inherit;
    font-size: 9px;
    font-weight: 800;
    line-height: 1.1;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-status-badge.status-active,
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-quality-badge.quality-complete {
    background: #e1efe4;
    color: #3d6f4d;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-status-badge.status-inactive,
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-quality-badge.quality-alert {
    background: #f5e1df;
    color: #914c45;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-quality-list {
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 3px;
    max-width: 100%;
    overflow: hidden;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-row-action-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-row-icon-btn,
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-row-undo-btn {
    width: 28px;
    height: 28px;
    display: inline-grid;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--theme-primary-dark);
    font-size: 17px;
    line-height: 1;
    cursor: pointer;
  }

  html[data-runtime="browser-desktop"] #customerManagementTable .customer-row-icon-btn,
  html[data-runtime="browser-desktop"] #customerManagementTable .customer-row-undo-btn {
    width: 26px;
    height: 26px;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-row-icon-btn:hover,
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-row-undo-btn:hover { background: var(--theme-primary-soft); }
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-row-icon-btn:disabled,
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-row-undo-btn:disabled { opacity: .24; cursor: default; }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-master-empty {
    padding: 24px;
    color: var(--theme-muted);
    font-size: 12px;
    font-weight: 800;
    text-align: center;
  }

  /* Shared checkbox language */
  html[data-runtime="browser-desktop"] #customerManagementSheet input[type="checkbox"],
  html[data-runtime="browser-desktop"] .customer-workspace-overlay input[type="checkbox"] {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    margin: 0;
    display: inline-grid;
    place-items: center;
    border: 2px solid var(--theme-line);
    border-radius: 5px;
    background: var(--theme-surface);
    cursor: pointer;
    vertical-align: middle;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet input[type="checkbox"]:checked,
  html[data-runtime="browser-desktop"] .customer-workspace-overlay input[type="checkbox"]:checked {
    border-color: var(--theme-primary);
    background: var(--theme-primary);
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet input[type="checkbox"]:checked::after,
  html[data-runtime="browser-desktop"] .customer-workspace-overlay input[type="checkbox"]:checked::after {
    content: "✓";
    color: #fff;
    font-size: 12px;
    font-weight: 950;
    line-height: 1;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet input[type="checkbox"]:indeterminate,
  html[data-runtime="browser-desktop"] .customer-workspace-overlay input[type="checkbox"]:indeterminate {
    border-color: var(--theme-primary);
    background: var(--theme-primary);
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet input[type="checkbox"]:indeterminate::after,
  html[data-runtime="browser-desktop"] .customer-workspace-overlay input[type="checkbox"]:indeterminate::after {
    content: "−";
    color: #fff;
    font-size: 13px;
    font-weight: 950;
  }

  html[data-runtime="browser-desktop"] .customer-workspace-overlay input[type="checkbox"]:disabled {
    cursor: not-allowed;
    opacity: .45;
  }

  /* Bottom action bar */
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-master-actionbar {
    flex: 0 0 auto;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 6px 8px;
    border: 1px solid var(--theme-line);
    border-radius: 12px;
    background: var(--theme-surface);
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-master-selection-actions,
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-master-pending-actions {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-master-pending-actions { justify-content: flex-end; margin-left: auto; }
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-master-actionbar button { min-width: 118px; min-height: 38px; border-radius: 11px; font-size: 10px; }
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-master-actionbar span { color: var(--theme-muted); font-size: 12px; font-weight: 900; }
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-edit-selected-btn[aria-disabled="true"] { opacity: .55; }


  /* Filter page */
  html[data-runtime="browser-desktop"] .customer-filter-dialog .customer-master-dialog-body { overflow: auto; }

  html[data-runtime="browser-desktop"] .customer-filter-grid-page {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-content: start;
    gap: 12px;
  }

  html[data-runtime="browser-desktop"] .customer-filter-group {
    min-width: 0;
    min-height: 0;
    margin: 0;
    padding: 10px;
    border: 1px solid var(--theme-line);
    border-radius: 14px;
    background: var(--theme-surface);
  }

  html[data-runtime="browser-desktop"] .customer-filter-group-head {
    min-height: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 7px;
    padding: 0 2px;
  }

  html[data-runtime="browser-desktop"] .customer-filter-group-head b { color: var(--theme-ink); font-size: 12px; font-weight: 950; }

  html[data-runtime="browser-desktop"] .customer-filter-toggle-btn {
    min-width: 78px;
    min-height: 28px;
    padding: 0 9px;
    border: 1px solid var(--theme-line);
    border-radius: 9px;
    background: var(--theme-surface-soft);
    color: var(--theme-ink);
    font-size: 9px;
    font-weight: 900;
    cursor: pointer;
  }

  html[data-runtime="browser-desktop"] .customer-filter-toggle-btn:hover { border-color: var(--theme-primary-line); background: var(--theme-primary-soft); }

  html[data-runtime="browser-desktop"] .customer-filter-checklist {
    max-height: 220px;
    display: grid;
    align-content: start;
    gap: 2px;
    overflow: auto;
    padding-right: 4px;
  }

  html[data-runtime="browser-desktop"] .customer-filter-checklist label {
    min-height: 30px;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 3px 5px;
    border-radius: 8px;
    color: var(--theme-ink);
    font-size: 10px;
    font-weight: 850;
  }

  html[data-runtime="browser-desktop"] .customer-filter-checklist label:hover { background: var(--theme-surface-soft); }
  html[data-runtime="browser-desktop"] .customer-filter-checklist label.is-disabled { opacity: .43; }
  html[data-runtime="browser-desktop"] .customer-filter-empty { display: block; padding: 10px; color: var(--theme-muted); font-size: 10px; }

  /* Edit Selected uses the shared workspace-ui-system bulk contract. */
  html[data-runtime="browser-desktop"] .customer-bulk-preview-table-frame { overflow: auto; }

  /* Review page */
  html[data-runtime="browser-desktop"] .customer-review-dialog .customer-master-dialog-body { overflow: auto; }
  html[data-runtime="browser-desktop"] .customer-review-dialog { background: var(--theme-surface); }
  html[data-runtime="browser-desktop"] .customer-review-dialog .customer-master-dialog-body { scrollbar-color: var(--theme-line) var(--theme-surface); }
  html[data-runtime="browser-desktop"] .customer-review-dialog .customer-master-dialog-body::-webkit-scrollbar-corner { background: var(--theme-surface); }
  html[data-runtime="browser-desktop"] .customer-review-list { display: grid; gap: 9px; }
  html[data-runtime="browser-desktop"] .customer-review-list > article { overflow: hidden; border: 1px solid var(--theme-line); border-radius: 12px; background: var(--theme-surface); }
  html[data-runtime="browser-desktop"] .customer-review-row-head { display: grid; grid-template-columns: 150px minmax(0, 1fr) auto; gap: 10px; padding: 9px 11px; background: var(--theme-surface-soft); }
  html[data-runtime="browser-desktop"] .customer-review-row-head span,
  html[data-runtime="browser-desktop"] .customer-review-row-head i { color: var(--theme-muted); font-style: normal; }
  html[data-runtime="browser-desktop"] .customer-review-fields { display: grid; }
  html[data-runtime="browser-desktop"] .customer-review-fields > div { display: grid; grid-template-columns: 180px minmax(0, 1fr) 32px minmax(0, 1fr); gap: 8px; padding: 7px 11px; border-top: 1px solid var(--theme-line); font-size: 10px; }

  /* Reuse the existing Customer Card Edit button style for Back. */
  html[data-runtime="browser-desktop"] #customerSheet .customer-management-map-back-btn[hidden] { display: none !important; }

  /* Let the map picker own the screen while the shared editor is choosing a location. */
  html[data-runtime="browser-desktop"] body.map-pick-active #customerManagementSheet,
  html[data-runtime="browser-desktop"] body.map-pick-active #customerFilterOverlay,
  html[data-runtime="browser-desktop"] body.map-pick-active #customerBulkEditOverlay,
  html[data-runtime="browser-desktop"] body.map-pick-active #customerReviewOverlay { display: none !important; }

  .customer-visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
  }
}

@media (min-width: 901px) and (max-width: 1180px) {
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-overview-card {
    grid-template-columns: minmax(280px, .85fr) minmax(0, 1.15fr);
  }

  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-overview-actions button { padding: 0 6px; font-size: 10px; }
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-toolbar-btn,
  html[data-runtime="browser-desktop"] #customerManagementSheet .customer-export-btn { width: 104px; min-width: 104px; }
}
@media (min-width: 901px) {
  html[data-runtime="browser-desktop"] #customerManagementTable {
    width: 2148px;
    min-width: 2148px;
  }
  html[data-runtime="browser-desktop"] #customerManagementTable col.col-action { width: 64px; }
  html[data-runtime="browser-desktop"] #customerManagementSheet :is(.customer-row-icon-btn,.customer-row-undo-btn)[data-ui-icon] {
    width: 30px;
    min-width: 30px;
    height: 30px;
    min-height: 30px;
    padding: 0;
    font-size: 0 !important;
  }
  html[data-runtime="browser-desktop"] #customerManagementSheet :is(.customer-row-icon-btn,.customer-row-undo-btn)[data-ui-icon]::before {
    width: 18px;
    height: 18px;
  }
}
@media (min-width: 901px) {
  /* Service columns must stay readable; increase the table canvas instead of squeezing headers vertically. */
  html[data-runtime="browser-desktop"] #customerManagementTable {
    width: 2480px;
    min-width: 2480px;
  }

  html[data-runtime="browser-desktop"] #customerManagementTable col.col-business {
    width: 150px;
  }

  html[data-runtime="browser-desktop"] #customerManagementTable col.col-remark {
    width: 220px;
  }

  html[data-runtime="browser-desktop"] #customerManagementTable :is(th, td)[data-customer-column="stock-check"],
  html[data-runtime="browser-desktop"] #customerManagementTable :is(th, td)[data-customer-column="merchandiser"] {
    text-align: center;
    white-space: normal;
    overflow-wrap: normal;
    word-break: normal;
  }
}
@media (min-width: 901px) {
  /* Key Account assignment uses explicit checkbox semantics instead of the browser-native multi-select. */
  html[data-runtime="browser-desktop"] .key-account-kam-checklist {
    min-height: 52px;
    max-height: 170px;
    display: grid;
    align-content: start;
    gap: 4px;
    overflow: auto;
    padding: 6px;
    border: 1px solid var(--theme-line);
    border-radius: 11px;
    background: var(--theme-surface);
  }

  html[data-runtime="browser-desktop"] .key-account-kam-option {
    min-height: 34px;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 5px 7px;
    border-radius: 8px;
    color: var(--theme-ink);
    font-size: 11px;
    font-weight: 800;
    cursor: pointer;
  }

  html[data-runtime="browser-desktop"] .key-account-kam-option:hover { background: var(--theme-surface-soft); }
  html[data-runtime="browser-desktop"] .key-account-kam-option input { width: 16px; height: 16px; flex: 0 0 auto; margin: 0; }
  html[data-runtime="browser-desktop"] .key-account-kam-empty { padding: 8px; color: var(--theme-muted); font-size: 10px; font-weight: 750; }
  html[data-runtime="browser-desktop"] .key-account-scope-note { margin: 6px 0 0; color: var(--theme-muted); font-size: 10px; line-height: 1.4; }

  /* Inline Key Account creation buttons must remain readable instead of inheriting icon-sized mini button geometry. */
  html[data-runtime="browser-desktop"] :is(#addCreateKeyAccountToggleBtn,#addCreateKeyAccountBtn,#editCreateKeyAccountToggleBtn,#editCreateKeyAccountBtn) {
    width: max-content;
    min-width: 138px;
    max-width: 100%;
    min-height: 36px;
    padding: 0 13px;
    white-space: nowrap;
    margin-top: 10px;
  }

  html[data-runtime="browser-desktop"] :is(#addCreateKeyAccountFields,#editCreateKeyAccountFields) { margin-top: 10px; }

  html[data-runtime="browser-desktop"] .key-account-bulk-change-toggle {
    display: flex;
    align-items: center;
    gap: 9px;
    min-height: 34px;
    color: var(--theme-ink);
    font-size: 11px;
    font-weight: 850;
    cursor: pointer;
  }

  html[data-runtime="browser-desktop"] .key-account-bulk-change-toggle input { width: 16px; height: 16px; flex: 0 0 auto; margin: 0; }
  html[data-runtime="browser-desktop"] #customerBulkKeyAccountControls { display: grid; gap: 10px; margin-top: 10px; }
  html[data-runtime="browser-desktop"] #customerBulkKeyAccountControls[hidden] { display: none !important; }
  html[data-runtime="browser-desktop"] .key-account-bulk-kam-row { display: grid; gap: 6px; }
}