.admin-title {
  font-family: var(--font-titre);
  font-weight: 900;
  font-size: 38px;
  color: rgb(0, 15, 68);
  margin: 0 0 20px;
  text-align: center;
}

.admin-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid #DDE5E4;
  margin-bottom: 20px;
}

.admin-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-family: var(--font-corps);
  font-weight: 600;
  font-size: 15px;
  color: var(--secondaire);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.admin-tab .ph {
  font-size: 17px;
}

.admin-tab-active {
  color: rgb(0, 15, 68);
  border-bottom-color: var(--principale);
}

.admin-panel-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}

.admin-panel-desc {
  color: rgb(0, 15, 68);
  font-size: 15px;
  margin: 0;
}

.admin-add-btn {
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  background: var(--principale);
  color: var(--texte);
  font-family: var(--font-corps);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  color:#EDEFF2
}

.admin-add-btn:hover {
  background: var(--secondaire);
}

.etiquettes-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 100%;
}

.etiquette-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: #FFFFFF;
  border: 1px solid #DDE5E4;
  border-radius: 8px;
}

.etiquette-preview {
  padding: 10px 12px;
  border-radius: 6px;
  font-family: var(--font-corps);
  font-weight: 600;
  font-size: 17px;
  flex-shrink: 0;
}

.etiquette-row-actions {
  margin-left: auto;
  display: flex;
  gap: 6px;
}

.icon-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border-radius: 6px;
  border: 1px solid #DDE5E4;
  background: #FFFFFF;
  cursor: pointer;
  color: var(--secondaire);
}

.icon-action-btn:hover {
  background: #F0F7F6;
}

.icon-action-btn .ph {
  font-size: 16px;
}

.icon-action-btn.confirm-delete {
  background: var(--alerte);
  color: white;
  border-color: var(--alerte);
}

.etiquette-empty {
  color: #B7C4C2;
  font-size: 15px;
  padding: 20px;
  text-align: center;
}

.etiquette-form-row {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}

.etiquette-form-row > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.etiquette-form-row label {
  font-size: 13px;
  font-weight: 600;
  color: #000000;
}

.etiquette-form-row input[type="text"] {
  padding: 8px;
  border: 1px solid #DDE5E4;
  border-radius: 8px;
  font-family: var(--font-corps);
  font-size: 15px;
  width: 200px;
  box-sizing: border-box;
}

.etiquette-form-row input[type="color"] {
  width: 44px;
  height: 34px;
  border: 1px solid #DDE5E4;
  border-radius: 8px;
  padding: 2px;
  cursor: pointer;
}

.etiquette-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 220px;
}

.etiquette-swatch {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
}

.etiquette-swatch:hover {
  border-color: #DDE5E4;
}

.etiquette-swatch.is-selected {
  border-color: var(--secondaire);
}

.admin-add-btn-small {
  padding: 6px 12px;
  font-size: 14px;
  margin-bottom: 12px;
}

.admin-add-btn-secondary {
  background: transparent;
  border: 1px solid #DDE5E4;
  color: var(--secondaire);
  margin-left: 8px;
}

.admin-add-btn-secondary:hover {
  border-color: var(--principale);
  color: var(--principale);
}

.referentiel-duplicate-group {
  margin-bottom: 12px;
}

.referentiel-duplicate-group-title {
  font-weight: 700;
  font-size: 13px;
  color: var(--secondaire);
  margin: 0 0 6px;
}

.referentiel-row-disabled {
  opacity: 0.45;
  cursor: default;
  pointer-events: none;
}

.admin-import-status {
  background: #F0F7F6;
  border: 1px solid #DDE5E4;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 15px;
  color: var(--texte);
  margin: 0 0 16px;
}

.referentiel-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.referentiel-crumb {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid #DDE5E4;
  background: #FFFFFF;
  cursor: pointer;
  font-family: var(--font-corps);
  font-weight: 600;
  font-size: 14px;
  color: var(--secondaire);
}

.referentiel-crumb:disabled {
  color: #C2C9CD;
  cursor: default;
  opacity: 0.6;
}

.referentiel-crumb-active {
  background: var(--secondaire);
  color: #FFFFFF;
  border-color: var(--secondaire);
}

.referentiel-crumb-sep {
  color: #C2C9CD;
  font-size: 15px;
}

.referentiel-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 100%;
}

.referentiel-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 16px 0 4px;
}

.referentiel-group:first-child {
  margin-top: 0;
}

.referentiel-group-title {
  font-family: var(--font-corps);
  font-weight: 600;
  font-size: 15px;
  color: var(--secondaire);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  cursor: pointer;
  list-style: none;
  padding: 4px 0;
}

.referentiel-group-title::-webkit-details-marker {
  display: none;
}

.referentiel-group-title::before {
  content: '▸';
  display: inline-block;
  margin-right: 6px;
  font-size: 12px;
  transition: transform 0.15s ease;
}

.referentiel-group[open] > .referentiel-group-title::before {
  transform: rotate(90deg);
}

.referentiel-group > .referentiel-row {
  margin-top: 8px;
}

.referentiel-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: #FFFFFF;
  border: 1px solid #DDE5E4;
  border-radius: 8px;
}

.referentiel-row-label {
  font-size: 15px;
  color: var(--texte);
}

.referentiel-row-clickable .referentiel-row-label {
  cursor: pointer;
  flex: 1;
}

.referentiel-row-clickable:hover {
  background: #F0F7F6;
}

.referentiel-row-actions {
  margin-left: auto;
  display: flex;
  gap: 6px;
}


.referentiel-form-row {
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
}

.referentiel-form-fields {
  display: flex;
  gap: 10px;
}

.referentiel-form-fields input,
.referentiel-form-fields select {
  padding: 8px;
  border: 1px solid #DDE5E4;
  border-radius: 8px;
  font-family: var(--font-corps);
  font-size: 15px;
  flex: 1;
  box-sizing: border-box;
}

.referentiel-form-help {
  margin: 0;
  font-size: 12px;
  color: var(--secondaire);
}

/* --- Années scolaires --- */

.annees-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 100%;
}

.annee-card {
  background: #FFFFFF;
  border: 1px solid #DDE5E4;
  border-radius: 10px;
  padding: 14px 16px;
}

.annee-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.annee-card-title {
  font-family: var(--font-corps);
  font-weight: 700;
  font-size: 17px;
  color: var(--texte);
}

.annee-card-dates {
  color: var(--secondaire);
  font-size: 14px;
}

.annee-card-actions {
  margin-left: auto;
  display: flex;
  gap: 6px;
}

.annee-form-row {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  flex-wrap: wrap;
}

.annee-form-row > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.annee-form-row label {
  font-size: 13px;
  font-weight: 600;
  color: #000000;
}

.annee-form-row input[type="text"],
.annee-form-row input[type="date"] {
  padding: 8px;
  border: 1px solid #DDE5E4;
  border-radius: 8px;
  font-family: var(--font-corps);
  font-size: 15px;
  box-sizing: border-box;
}

.annee-form-row input[type="text"] {
  width: 160px;
}

.annee-card-body {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #EDEFF2;
}

.periodes-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
}

.periode-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: #F7FAF9;
  border: 1px solid #EDEFF2;
  border-radius: 8px;
  flex-wrap: wrap;
}

.periode-row-titre {
  font-weight: 600;
  font-size: 14px;
  color: var(--texte);
  min-width: 140px;
}

.periode-row-dates {
  color: var(--secondaire);
  font-size: 13px;
}

.periode-row-semaines {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--secondaire);
}

.periode-row-semaines input[type="number"] {
  width: 54px;
  padding: 4px 6px;
  border: 1px solid #DDE5E4;
  border-radius: 6px;
  font-family: var(--font-corps);
  font-size: 13px;
  text-align: center;
}

.periode-row-actions {
  margin-left: auto;
  display: block !important;
  gap: 6px;
}

.periode-form-row {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  flex-wrap: wrap;
  padding: 10px 12px;
  background: #F7FAF9;
  border: 1px solid #EDEFF2;
  border-radius: 8px;
  margin-bottom: 10px;
}

.periode-form-row > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.periode-form-row label {
  font-size: 12px;
  font-weight: 600;
  color: #000000;
}

.periode-form-row input[type="text"] {
  width: 160px;
}

.periode-form-row input[type="number"] {
  width: 70px;
}

.periode-form-row input {
  padding: 7px 8px;
  border: 1px solid #DDE5E4;
  border-radius: 7px;
  font-family: var(--font-corps);
  font-size: 14px;
  box-sizing: border-box;
}

.annee-empty {
  color: #B7C4C2;
  font-size: 14px;
  padding: 10px 0;
}

.admin-form-cancel,
.admin-form-save {
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-family: var(--font-corps);
  font-weight: 600;
  font-size: 15px;
  display: inline;
}

.admin-form-save {
  background: var(--principale);
  color: #FFFFFF;
}

.admin-form-save:hover {
  background: var(--secondaire);
}

.admin-form-cancel {
  background: #EFF4F3;
  color: var(--secondaire);
}

.admin-form-cancel:hover {
  background: #E2E9E8;
}

/* --- Classe (élèves) --- */

.admin-panel-header-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-add-btn-secondary {
  background: #FAECA2;
  color: #000000;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.admin-add-btn-secondary:hover {
  background: #E2E9E8;
}

.classe-annee-select-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.classe-annee-select-wrap label {
  font-size: 13px;
  font-weight: 600;
  color: #000000;
}

.classe-annee-select-wrap select {
  padding: 6px 10px;
  border: 1px solid #DDE5E4;
  border-radius: 8px;
  font-family: var(--font-corps);
  font-size: 14px;
}

.classe-niveaux-block,
.champs-perso-block {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  padding: 10px 14px;
  background: #F7FAF9;
  border: 1px solid #EDEFF2;
  border-radius: 8px;
}

.classe-niveaux-label,
.champs-perso-label {
  font-size: 13px;
  font-weight: 600;
  color: #000000;
  flex-shrink: 0;
}

.classe-niveaux-checkboxes {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.classe-niveau-checkbox {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  cursor: pointer;
}

.champs-perso-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.grilles-bo-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.grilles-bo-cycle h3 {
  font-family: var(--font-corps);
  font-size: 14px;
  font-weight: 700;
  color: var(--secondaire);
  margin: 0 0 10px;
}

.grilles-bo-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.grille-bo-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: #FFFFFF;
  border: 1px solid #DDE5E4;
  border-radius: 8px;
}

.grille-bo-nom {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  color: var(--texte);
  padding: 9px 10px;
  border-radius: 6px;
}

.grille-bo-input {
  width: 70px;
  padding: 5px 8px;
  border: 1px solid #DDE5E4;
  border-radius: 6px;
  font-family: var(--font-corps);
  font-size: 13px;
  text-align: right;
}

.grille-bo-label {
  font-size: 12px;
  font-weight: 600;
  color: #000000;
  width: 50px;
}

.champ-perso-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px 4px 12px;
  background: #FFFFFF;
  border: 1px solid #DDE5E4;
  border-radius: 999px;
  font-size: 13px;
  color: var(--texte);
}

.champ-perso-chip button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border: none;
  border-radius: 50%;
  background: #EFF4F3;
  color: var(--secondaire);
  cursor: pointer;
  padding: 0;
}

.champ-perso-chip button .ph {
  font-size: 12px;
}

.champ-perso-chip.confirm-delete {
  background: var(--alerte);
  color: white;
  border-color: var(--alerte);
}

.eleves-table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.eleves-bulk-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--secondaire);
}

.eleves-bulk-actions[hidden] {
  display: none;
}

.eleves-bulk-actions #eleves-bulk-delete-btn.confirm-delete {
  background: var(--alerte);
  color: white;
  border-color: var(--alerte);
}

.eleves-columns-dropdown-wrap {
  position: relative;
  margin-left: auto;
}

.eleves-columns-menu {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: #FFFFFF;
  border: 1px solid #DDE5E4;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  padding: 8px;
  min-width: 240px;
  max-height: 300px;
  overflow-y: auto;
  z-index: 20;
}

.eleves-columns-menu-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 8px;
  font-size: 14px;
  color: var(--texte);
  white-space: nowrap;
}

.eleves-columns-menu-item:hover {
  background: #F7FAF9;
  border-radius: 4px;
}

.eleves-columns-menu-item label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.eleves-columns-menu-reorder {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

.eleves-columns-menu-reorder-btn {
  width: 20px;
  height: 20px;
  padding: 0;
  border: 1px solid #DDE5E4;
  border-radius: 4px;
  background: #FFFFFF;
  color: var(--secondaire);
  font-size: 9px;
  line-height: 1;
  cursor: pointer;
}

.eleves-columns-menu-reorder-btn:hover:not(:disabled) {
  background: #F0F7F6;
}

.eleves-columns-menu-reorder-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.eleves-table-wrap {
  overflow-x: auto;
  max-width: 100%;
}

.eleves-table {
  width: 100%;
  border-collapse: collapse;
  background: #FFFFFF;
  border: 1px solid #DDE5E4;
  border-radius: 8px;
  overflow: hidden;
  font-size: 14px;
}

.eleves-table th {
  text-align: left;
  padding: 10px 12px;
  background: #F0F7F6;
  color: #000000;
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
  border-bottom: 1px solid #DDE5E4;
}

.eleves-table th:first-child,
.eleves-table td:first-child {
  width: 32px;
  padding-right: 0;
}

.eleves-table td {
  padding: 8px 12px;
  border-bottom: 1px solid #EDEFF2;
  color: var(--texte);
  white-space: nowrap;
}

.eleves-table tbody tr:hover {
  background: #F7FAF9;
}

.eleves-table-row-f {
  background: #FBF3FD;
}

.eleves-table-row-m {
  background: #F0FAF9;
}

.eleves-table-row-f:hover,
.eleves-table-row-m:hover {
  background: #F7FAF9;
}

.eleves-table-sortable {
  cursor: pointer;
  user-select: none;
}

.eleves-table-sortable:hover {
  background: #E4F0EE;
}

.eleves-table-sort-icon {
  display: inline-block;
  margin-left: 4px;
  font-size: 12px;
  vertical-align: middle;
}

.eleves-table-sort-icon-asc {
  transform: rotate(180deg);
}

.eleves-table-sorted {
  color: var(--principale);
}

.eleves-table-actions {
  display: flex;
  gap: 6px;
}

/* --- Modales génériques (import CSV, export CSV, formulaire élève) --- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(38, 49, 47, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-overlay[hidden] {
  display: none;
}

.modal-box {
  background: #FFFFFF;
  border-radius: 12px;
  padding: 24px;
  max-width: 600px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.modal-box h2 {
  font-family: var(--font-titre);
  font-size: 22px;
  color: var(--principale);
  margin: 0 0 12px;
}

.import-modal-box {
  max-width: 780px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
}

.eleve-form-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.eleve-form-fields > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.eleve-form-fields label {
  font-size: 13px;
  font-weight: 600;
  color: #000000;
}

.eleve-form-fields input,
.eleve-form-fields select {
  padding: 8px;
  border: 1px solid #DDE5E4;
  border-radius: 8px;
  font-family: var(--font-corps);
  font-size: 15px;
  box-sizing: border-box;
}

.eleve-form-field-checkbox {
  flex-direction: row !important;
  align-items: center;
  padding-top: 22px;
}

.eleve-form-field-checkbox label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: #000000;
  cursor: pointer;
}

.eleve-form-field-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
}

.eleves-table-cell-bool {
  text-align: center;
}

.eleves-table-cell-bool input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.import-mapping-table-wrap {
  max-height: 380px;
  overflow-y: auto;
  border: 1px solid #EDEFF2;
  border-radius: 8px;
}

.import-mapping-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.import-mapping-table th {
  position: sticky;
  top: 0;
  text-align: left;
  padding: 8px 10px;
  background: #F0F7F6;
  color: var(--secondaire);
  font-size: 13px;
  border-bottom: 1px solid #DDE5E4;
}

.import-mapping-table td {
  padding: 6px 10px;
  border-bottom: 1px solid #EDEFF2;
  vertical-align: middle;
}

.import-preview-cell {
  color: var(--secondaire);
  font-size: 13px;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.import-mapping-table select {
  padding: 6px 8px;
  border: 1px solid #DDE5E4;
  border-radius: 6px;
  font-family: var(--font-corps);
  font-size: 13px;
}

.import-new-field-input {
  margin-top: 6px;
  padding: 6px 8px;
  border: 1px solid #DDE5E4;
  border-radius: 6px;
  font-family: var(--font-corps);
  font-size: 13px;
  width: 100%;
  box-sizing: border-box;
}

.import-status {
  margin-top: 12px;
  padding: 10px 14px;
  background: #F0F7F6;
  border: 1px solid #DDE5E4;
  border-radius: 8px;
  font-size: 14px;
  color: var(--texte);
}

.export-columns-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 12px 0;
}

.export-column-checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  cursor: pointer;
}

/* --- Panel latéral (droite) --- */

.side-panel-scrim {
  position: fixed;
  inset: 0;
  background: rgba(38, 49, 47, 0.4);
  z-index: 1000;
}

.side-panel-scrim[hidden] {
  display: none;
}

.side-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 380px;
  max-width: 90vw;
  background: #FFFFFF;
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.2);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  transform: translateX(0);
  transition: transform 0.2s ease;
}

.side-panel[hidden] {
  display: none;
}

.side-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid #DDE5E4;
}

.side-panel-header h2 {
  font-family: var(--font-titre);
  font-size: 20px;
  color: var(--principale);
  margin: 0;
}

.side-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.side-panel-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.side-panel-field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--secondaire);
}

.side-panel-field input,
.side-panel-field select {
  padding: 9px 10px;
  border: 1px solid #DDE5E4;
  border-radius: 8px;
  font-family: var(--font-corps);
  font-size: 15px;
  box-sizing: border-box;
  width: 100%;
}

.side-panel-hint {
  font-size: 12px;
  color: #8A9997;
  margin: 0;
}

.side-panel-error {
  background: #FDECEC;
  border: 1px solid #F3B9B9;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--alerte);
  margin: 0;
}

.side-panel-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 24px;
  border-top: 1px solid #DDE5E4;
}