.admin-landing-shell {
  display: grid;
  gap: 18px;
}

.admin-hero-card,
.admin-summary-card {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--surface-elevated);
  box-shadow: var(--shadow-soft);
}

.admin-hero-card {
  padding: clamp(22px, 4vw, 38px);
}

.admin-hero-card h2 {
  margin: 12px 0 8px;
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.admin-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.admin-summary-card {
  padding: 18px;
}

.admin-summary-card strong {
  display: block;
  margin: 6px 0;
  font-size: 1.05rem;
}

.admin-summary-label {
  display: block;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-users-shell {
  display: grid;
  gap: 18px;
}

.admin-users-hero {
  display: grid;
  gap: 8px;
}

.admin-management-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.admin-panel {
  min-width: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--surface-elevated);
  box-shadow: var(--shadow-soft);
  padding: clamp(18px, 3vw, 26px);
}

.admin-panel-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.admin-panel-header h3 {
  margin: 0 0 4px;
}

.admin-panel-header-wrap {
  flex-wrap: wrap;
}

.admin-user-form {
  gap: 14px;
}


.admin-account-tabs {
  display: inline-flex;
  gap: 6px;
  padding: 4px;
  margin: 0 0 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--surface-subtle);
}

.admin-account-tab {
  border: 0;
  border-radius: calc(var(--radius-md) - 4px);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  padding: 8px 14px;
}

.admin-account-tab.is-active,
.admin-account-tab[aria-selected="true"] {
  background: var(--surface-elevated);
  color: var(--text-main);
  box-shadow: var(--shadow-soft);
}

.admin-account-tab:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.32);
  outline-offset: 2px;
}

.admin-user-filters {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(140px, 0.45fr) auto;
  gap: 12px;
  align-items: end;
}

.admin-search-field input[type="search"] {
  min-width: 0;
}

.admin-status-line {
  margin: 14px 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.admin-status-line.error {
  color: var(--danger-text, #9f1d1d);
  font-weight: 700;
}

.admin-table-wrap {
  width: 100%;
  overflow-x: visible;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.admin-user-table {
  width: 100%;
  min-width: 0;
  table-layout: fixed;
  border-collapse: collapse;
}

.admin-user-account-column {
  width: auto;
}

.admin-user-role-column {
  width: 128px;
}

.admin-user-status-column {
  width: 150px;
}

.admin-user-actions-column {
  width: clamp(220px, 23vw, 300px);
}

.admin-user-table th,
.admin-user-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  text-align: left;
  vertical-align: middle;
}

.admin-user-table tbody tr:last-child td {
  border-bottom: 0;
}

.admin-user-account-cell,
.admin-user-role-cell,
.admin-user-status-cell,
.admin-user-actions-cell {
  min-width: 0;
}

.admin-user-email {
  display: block;
  margin-top: 3px;
  color: var(--text-muted);
  font-size: 0.88rem;
  overflow-wrap: anywhere;
}

.admin-user-actions-cell {
  text-align: right;
}

.admin-user-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(104px, 1fr));
  justify-content: end;
  justify-items: stretch;
  align-items: center;
  gap: 8px;
  inline-size: clamp(224px, 22vw, 280px);
  margin-left: auto;
  min-height: 38px;
}

.admin-user-actions--single .admin-account-action-button {
  grid-column: 1;
}

.admin-user-actions--empty {
  visibility: hidden;
}

.admin-account-action-button {
  display: inline-flex;
  justify-content: center;
  min-inline-size: 0;
  width: 100%;
  white-space: nowrap;
}

.admin-user-actions-cell .danger {
  border-color: rgba(220, 38, 38, 0.32);
  color: var(--danger-text, #9f1d1d);
}

.admin-user-actions-cell .danger:hover:not(:disabled),
.admin-user-actions-cell .danger:focus-visible:not(:disabled) {
  background: rgba(220, 38, 38, 0.08);
}

.admin-empty-state {
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  color: var(--text-muted);
  background: var(--surface-subtle);
}

.admin-empty-state--loading {
  border-style: solid;
}

.admin-empty-state--error {
  display: grid;
  gap: 10px;
  align-items: start;
  border-color: rgba(220, 38, 38, 0.28);
  color: var(--danger-text, #9f1d1d);
  background: rgba(254, 226, 226, 0.52);
}

.admin-empty-state--error span {
  color: var(--text-muted);
}

.admin-pagination {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  align-items: center;
  margin-top: 14px;
}

@media (max-width: 980px) {
  .admin-user-filters {
    grid-template-columns: 1fr;
  }

  .admin-pagination {
    justify-content: space-between;
  }
}

@media (max-width: 720px) {
  .admin-table-wrap {
    overflow-x: auto;
  }

  .admin-user-table {
    min-width: 620px;
    table-layout: auto;
  }

  .admin-user-actions-column {
    width: 220px;
  }
}

.admin-dashboard-shell {
  display: grid;
  gap: 20px;
}

.admin-invite-panel {
  display: grid;
  gap: 14px;
}

.admin-invite-form {
  gap: 14px;
}

.admin-invite-result {
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 18px;
  background: rgba(37, 99, 235, 0.06);
  padding: 16px;
  display: grid;
  gap: 12px;
}

.admin-invite-result input[readonly] {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  background: #fff;
}

.invite-accept-page .auth-shell-compact {
  max-width: 1040px;
  margin: 0 auto;
}

#invite-accept-feedback.success {
  background: rgba(22, 163, 74, 0.12);
  border-color: rgba(22, 163, 74, 0.35);
  color: #166534;
}

#invite-accept-feedback.error {
  background: rgba(220, 38, 38, 0.1);
  border-color: rgba(220, 38, 38, 0.28);
  color: #991b1b;
}

.admin-create-field-error {
  display: block;
  min-height: 1.1rem;
  margin-top: 4px;
  color: var(--danger-text, #9f1d1d);
  font-size: 0.82rem;
  font-weight: 700;
}

.admin-user-form [aria-invalid="true"] {
  border-color: var(--danger-text, #9f1d1d);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
}

.admin-invited-tab-root,
.admin-invite-tab-panel {
  display: grid;
  gap: 16px;
}

.admin-invite-table-wrap {
  margin-top: 4px;
}

.admin-invite-table th,
.admin-invite-table td {
  vertical-align: top;
}

@media (max-width: 720px) {
  .admin-invite-table {
    min-width: 860px;
  }
}

.admin-action-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.admin-action-card {
  display: grid;
  gap: 8px;
  min-height: 132px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--surface-elevated);
  color: var(--text-main);
  cursor: pointer;
  font: inherit;
  padding: 18px;
  text-align: left;
  box-shadow: var(--shadow-soft);
}

.admin-action-card strong {
  font-size: 1.08rem;
}

.admin-action-card span:last-child {
  color: var(--text-muted);
  line-height: 1.45;
}

.admin-action-card.is-active,
.admin-action-card[aria-expanded="true"] {
  border-color: rgba(37, 99, 235, 0.42);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1), var(--shadow-soft);
}

.admin-action-card:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.32);
  outline-offset: 3px;
}

.admin-action-card-kicker {
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-action-panels {
  display: grid;
  gap: 14px;
}

.admin-action-panel.hidden {
  display: none;
}

.admin-action-panel-note {
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--surface-subtle);
  color: var(--text-muted);
  padding: 14px;
}

.admin-managed-accounts-card {
  margin-top: 2px;
}

.admin-invite-create-root {
  display: grid;
  gap: 16px;
}

.admin-invite-creation-panel {
  display: grid;
  gap: 16px;
}

.admin-invite-filters {
  align-items: end;
}

.admin-user-actions-cell,
.admin-invite-actions-cell {
  text-align: right;
}

.admin-user-actions,
.admin-invite-actions {
  align-items: center;
}

.admin-account-action-button,
.admin-invite-action-button {
  min-height: 38px;
  border-radius: 12px;
  font-weight: 800;
}

.admin-account-action-button--deactivate {
  border-color: rgba(217, 119, 6, 0.34);
  background: rgba(245, 158, 11, 0.1);
  color: #92400e;
}

.admin-account-action-button--deactivate:hover:not(:disabled),
.admin-account-action-button--deactivate:focus-visible:not(:disabled) {
  background: rgba(245, 158, 11, 0.18);
}

.admin-account-action-button--reactivate {
  border-color: rgba(22, 163, 74, 0.32);
  background: rgba(22, 163, 74, 0.12);
  color: #166534;
}

.admin-account-action-button--reactivate:hover:not(:disabled),
.admin-account-action-button--reactivate:focus-visible:not(:disabled) {
  background: rgba(22, 163, 74, 0.2);
}

.admin-account-action-button--delete {
  border-color: rgba(220, 38, 38, 0.36);
  background: rgba(220, 38, 38, 0.06);
  color: var(--danger-text, #9f1d1d);
}

.admin-account-action-button--delete:hover:not(:disabled),
.admin-account-action-button--delete:focus-visible:not(:disabled) {
  background: rgba(220, 38, 38, 0.12);
}

.admin-invite-action-button--replace {
  border-color: rgba(37, 99, 235, 0.32);
  background: rgba(37, 99, 235, 0.08);
  color: #1d4ed8;
}

.admin-invite-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(100px, 1fr));
  justify-content: end;
  justify-items: stretch;
  align-items: center;
  gap: 8px;
  inline-size: clamp(216px, 24vw, 300px);
  margin-left: auto;
  min-height: 38px;
}

.admin-invite-actions--empty {
  visibility: hidden;
}

.admin-invite-action-button--copy {
  border-color: rgba(100, 116, 139, 0.32);
  background: rgba(100, 116, 139, 0.06);
  color: var(--text-main);
}

.admin-invite-action-button--revoke {
  border-color: rgba(220, 38, 38, 0.34);
  background: rgba(220, 38, 38, 0.06);
  color: var(--danger-text, #9f1d1d);
}

.admin-invite-action-button--revoke:hover:not(:disabled),
.admin-invite-action-button--revoke:focus-visible:not(:disabled) {
  background: rgba(220, 38, 38, 0.12);
}


.admin-operations-content-root {
  min-width: 0;
}

.admin-operations-panel[aria-busy="true"] {
  position: relative;
}

.admin-operations-panel[aria-busy="true"] .admin-operations-summary,
.admin-operations-panel[aria-busy="true"] .admin-operations-card {
  opacity: 0.76;
}

.admin-operations-shell {
  display: grid;
  gap: 18px;
}

.admin-operations-panel {
  display: grid;
  gap: 16px;
}

.admin-operations-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.admin-operations-checkbox {
  align-items: center;
  color: var(--color-text-muted);
  display: inline-flex;
  font-size: 0.92rem;
  gap: 8px;
}

.admin-operations-summary {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.admin-operations-metric,
.admin-operations-card {
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border-subtle);
  border-radius: 18px;
  padding: 16px;
}

.admin-operations-metric {
  display: grid;
  gap: 6px;
}

.admin-operations-metric-label {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.admin-operations-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.6fr);
}

.admin-operations-card h4 {
  margin-top: 0;
}

.admin-operations-table-wrap {
  margin-top: 12px;
}

.admin-operations-worker-list {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.admin-operations-worker-list li {
  border: 1px solid var(--color-border-subtle);
  border-radius: 14px;
  display: grid;
  gap: 6px;
  padding: 12px;
}

.admin-operations-empty {
  color: var(--color-text-muted);
  padding: 16px;
  text-align: center;
}

@media (max-width: 880px) {
  .admin-operations-grid {
    grid-template-columns: 1fr;
  }

  .admin-operations-actions {
    justify-content: flex-start;
  }
}

.admin-operations-card--grading {
  display: grid;
  gap: 14px;
}

.admin-operations-card-header {
  align-items: flex-start;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.admin-operations-card-header h4,
.admin-operations-card-header p {
  margin: 0;
}

.admin-operations-status-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
}

.admin-operations-status-grid span,
.admin-operations-health-list div {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 14px;
  display: grid;
  gap: 4px;
  padding: 12px;
}

.admin-operations-status-grid strong {
  color: var(--color-text);
  font-size: 1.25rem;
}

.admin-operations-status-grid small,
.admin-operations-health-list dt {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.admin-operations-health-list {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  margin: 12px 0 0;
}

.admin-operations-health-list dd {
  margin: 0;
}