diff --git a/vehicle-data-platform/apps/web/src/v2/productionEntry.test.ts b/vehicle-data-platform/apps/web/src/v2/productionEntry.test.ts
index 998603c2..a3b33173 100644
--- a/vehicle-data-platform/apps/web/src/v2/productionEntry.test.ts
+++ b/vehicle-data-platform/apps/web/src/v2/productionEntry.test.ts
@@ -278,6 +278,11 @@ describe('V2 production entry', () => {
     expect(corePageSources.UsersPage).not.toContain('<details');
     expect(corePageSources.UsersPage).not.toContain('<summary');
     expect(corePageSources.UsersPage).not.toContain('<button');
+    expect(workspaceStyles).toContain('Short landscape account governance.');
+    expect(workspaceStyles).toContain('.v2-user-discovery-shell {');
+    expect(workspaceStyles).toContain('grid-template-columns: minmax(260px, 1.08fr) minmax(220px, .92fr);');
+    expect(workspaceStyles).toContain('.v2-user-editor-sidesheet .v2-assigned-vins {');
+    expect(workspaceStyles).toContain('grid-template-columns: repeat(2, minmax(0, 1fr));');
     expect(corePageSources.OperationsPage).toContain('<Checkbox');
     expect(corePageSources.OperationsPage).toContain('<Input');
     expect(corePageSources.OperationsPage).toContain('<Card className="v2-source-diagnostic"');
diff --git a/vehicle-data-platform/apps/web/src/v2/styles/workspace.css b/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
index affbc5aa..9151268a 100644
--- a/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
+++ b/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
@@ -18544,3 +18544,362 @@
     gap: 7px;
   }
 }
+
+/*
+ * Short landscape account governance.
+ * Keep account discovery and permission editing as two compact workspaces:
+ * directory controls share one row, while four vehicle grants form a 2 × 2
+ * evidence grid without shrinking the touch targets used to edit or remove.
+ */
+@media (max-width: 900px) and (max-height: 480px) and (orientation: landscape) {
+  .v2-user-admin {
+    gap: 5px;
+    padding: 5px 6px 8px;
+  }
+
+  .v2-user-discovery-shell {
+    display: grid;
+    grid-template-columns: minmax(260px, 1.08fr) minmax(220px, .92fr);
+    align-items: stretch;
+    gap: 5px;
+    border: 0;
+    background: transparent;
+    box-shadow: none;
+  }
+
+  .v2-user-discovery-shell > .v2-workspace-command-bar,
+  .v2-user-mobile-discovery > .v2-mobile-filter-toggle.semi-button {
+    min-height: 46px;
+    height: 46px;
+    margin: 0;
+  }
+
+  .v2-user-discovery-shell > .v2-workspace-command-bar {
+    border: 1px solid #dce6f2;
+    border-radius: 9px;
+    padding: 5px 6px 5px 10px;
+  }
+
+  .v2-user-command-bar .v2-workspace-command-copy {
+    gap: 1px;
+  }
+
+  .v2-user-command-bar .v2-workspace-command-copy > .semi-typography:first-child {
+    font-size: 12px;
+  }
+
+  .v2-user-command-bar .v2-workspace-command-copy > .semi-typography:last-child,
+  .v2-user-command-bar .v2-workspace-command-status,
+  .v2-user-command-bar .v2-workspace-command-meta {
+    display: none;
+  }
+
+  .v2-user-command-bar .v2-workspace-command-actions > .semi-button {
+    min-height: 34px;
+    padding-inline: 9px !important;
+  }
+
+  .v2-user-mobile-discovery {
+    display: block;
+  }
+
+  .v2-user-mobile-discovery > .v2-mobile-filter-toggle.semi-button {
+    width: 100%;
+    border-radius: 9px;
+    padding: 5px 9px;
+  }
+
+  .v2-user-directory-header.v2-workspace-panel-header {
+    min-height: 40px;
+    padding: 5px 9px;
+  }
+
+  .v2-user-directory-header .v2-workspace-panel-copy {
+    gap: 1px;
+  }
+
+  .v2-user-directory-header .v2-workspace-panel-copy strong {
+    font-size: 12px;
+  }
+
+  .v2-user-directory-header .v2-workspace-panel-copy small,
+  .v2-user-directory-summary > .semi-typography {
+    display: none;
+  }
+
+  .v2-user-directory-summary > .semi-tag {
+    min-height: 21px;
+    padding-inline: 7px;
+    font-size: 9px;
+  }
+
+  .v2-user-directory-body {
+    padding: 0 6px 6px;
+  }
+
+  .v2-customer-list-scroll {
+    padding-top: 5px;
+  }
+
+  .v2-customer-list .semi-list-items {
+    gap: 5px;
+  }
+
+  .v2-customer-list .v2-user-list-row.semi-list-item,
+  .v2-customer-list .v2-user-list-item.semi-button {
+    min-height: 62px;
+  }
+
+  .v2-customer-list .v2-user-list-item.semi-button {
+    padding: 5px 8px;
+  }
+
+  .v2-customer-list .v2-user-list-item .semi-button-content {
+    grid-template-columns: 32px minmax(0, 1fr) 58px auto;
+    gap: 3px 7px;
+  }
+
+  .v2-user-avatar.semi-avatar {
+    width: 32px;
+    height: 32px;
+    border-radius: 8px;
+    font-size: 11px;
+  }
+
+  .v2-user-list-identity b {
+    font-size: 12px;
+    line-height: 1.2;
+  }
+
+  .v2-user-list-identity small {
+    margin-top: 2px;
+    font-size: 9px;
+    line-height: 1.2;
+  }
+
+  .v2-user-list-facts b {
+    font-size: 9px;
+    line-height: 1.2;
+  }
+
+  .v2-user-list-facts small {
+    font-size: 8px;
+    line-height: 1.2;
+  }
+
+  .v2-user-status-tag.semi-tag {
+    min-width: 42px;
+    min-height: 21px;
+    font-size: 8px;
+  }
+
+  .v2-user-editor-sidesheet .semi-sidesheet-header {
+    min-height: 54px;
+    padding: 6px 9px 6px 12px;
+  }
+
+  .v2-user-editor-sheet-title {
+    gap: 7px;
+  }
+
+  .v2-user-editor-sheet-title strong {
+    font-size: 15px;
+  }
+
+  .v2-user-editor-context {
+    max-width: none;
+    font-size: 8px;
+  }
+
+  .v2-user-editor-access-tag.semi-tag {
+    min-height: 18px;
+    margin-left: 6px;
+    padding-inline: 5px;
+    font-size: 7px;
+  }
+
+  .v2-user-editor-sidesheet .v2-user-editor-tabs > .semi-tabs-bar {
+    min-height: 40px;
+    padding-inline: 12px;
+  }
+
+  .v2-user-editor-sidesheet .v2-user-editor-tabs > .semi-tabs-bar .semi-tabs-tab {
+    min-height: 39px;
+    margin-right: 18px;
+    font-size: 10px;
+  }
+
+  .v2-user-editor-sidesheet .v2-user-editor-tabs > .semi-tabs-content {
+    padding: 5px;
+    scroll-padding-bottom: 6px;
+  }
+
+  .v2-user-editor-sidesheet .v2-user-editor-section > .semi-card-header {
+    min-height: 38px;
+    padding-inline: 10px;
+  }
+
+  .v2-user-editor-sidesheet .v2-user-editor-section > .semi-card-header .semi-card-header-wrapper-title h6,
+  .v2-user-editor-sidesheet .v2-user-editor-section > .semi-card-header .semi-card-header-wrapper-title > span {
+    font-size: 12px;
+  }
+
+  .v2-user-editor-sidesheet .v2-user-editor-section > .semi-card-body {
+    padding: 6px;
+  }
+
+  .v2-user-section-actions > .semi-button {
+    min-height: 30px;
+    height: 30px;
+  }
+
+  .v2-user-vehicle-section.is-composer-collapsed .v2-assigned-toolbar,
+  .v2-user-editor-sidesheet .v2-assigned-toolbar {
+    min-height: 34px;
+    grid-template-columns: auto minmax(190px, 1fr);
+    align-items: center;
+    gap: 7px;
+    margin: 0;
+    padding: 0;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-toolbar > span {
+    display: block;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-toolbar small {
+    display: none;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-toolbar > .semi-input-wrapper {
+    min-height: 34px;
+    height: 34px;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-toolbar .semi-input {
+    height: 32px;
+    font-size: 10px;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-vins {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+    gap: 5px;
+    margin-top: 5px;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-vins > .v2-assigned-vehicle-card.is-mobile-compact.semi-card {
+    min-height: 72px;
+    padding: 5px 7px;
+    contain-intrinsic-size: auto 72px;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-vehicle-card.is-mobile-compact > .semi-card-body > header {
+    min-height: 30px;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-vehicle-card > .semi-card-body > header b {
+    font-size: 11px;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-vehicle-card > .semi-card-body > header small {
+    margin-top: 1px;
+    font-size: 8px;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-vehicle-card.is-mobile-compact .v2-assigned-vehicle-actions > .semi-button,
+  .v2-user-editor-sidesheet .v2-assigned-vehicle-card.is-mobile-compact .v2-assigned-vehicle-actions > .semi-button:first-child {
+    min-height: 30px;
+    height: 30px;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-vehicle-card.is-mobile-compact .v2-assigned-vehicle-actions > .semi-button:first-child {
+    min-width: 66px;
+    padding-inline: 5px;
+    font-size: 9px;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-vehicle-card.is-mobile-compact > .semi-card-body > .v2-assigned-vehicle-interval {
+    gap: 3px;
+    margin-top: 3px;
+    padding-top: 3px;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-vehicle-interval small {
+    font-size: 8px;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-vehicle-interval strong {
+    font-size: 9px;
+  }
+
+  .v2-user-editor-sidesheet .v2-assigned-pagination {
+    min-height: 36px;
+    margin-top: 2px;
+    padding-top: 2px;
+  }
+
+  .v2-user-editor-sidesheet .semi-sidesheet-footer {
+    min-height: 48px;
+    padding: 5px 8px;
+  }
+
+  .v2-user-editor-sheet-footer {
+    grid-template-columns: auto minmax(150px, 180px);
+    gap: 8px;
+  }
+
+  .v2-user-save-state > .semi-tag {
+    min-width: 46px;
+    min-height: 22px;
+    font-size: 9px;
+  }
+
+  .v2-user-editor-sheet-footer > .semi-button {
+    width: 100%;
+    min-height: 38px;
+    height: 38px;
+  }
+
+  .v2-user-identity-overview {
+    grid-template-columns: repeat(3, minmax(0, 1fr));
+  }
+
+  .v2-user-identity-overview > div,
+  .v2-user-identity-overview > div:nth-child(3) {
+    min-height: 48px;
+    grid-column: auto;
+    border-top: 0;
+    padding: 6px 8px;
+  }
+
+  .v2-user-identity-overview > div:nth-child(3) {
+    border-left: 1px solid #e1e9f2;
+  }
+
+  .v2-user-field-group > header {
+    min-height: 40px;
+    padding: 5px 8px;
+  }
+
+  .v2-user-field-group > .v2-user-fields {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+    gap: 7px;
+    padding: 7px;
+  }
+
+  .v2-user-menu-overview {
+    min-height: 54px;
+    grid-template-columns: 70px minmax(0, 1fr);
+    padding: 6px 9px;
+  }
+
+  .v2-user-editor-sidesheet .v2-user-menu-section .v2-menu-permissions {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+    gap: 5px;
+  }
+
+  .v2-user-editor-sidesheet .v2-user-menu-section .v2-menu-permissions label {
+    min-height: 54px;
+    padding: 7px 8px;
+  }
+}