/* ==========================================================================
   ELEDJI — Back-office
   Réutilise les tokens de /css/variables.css (couleurs, espacements,
   typographie) — aucune valeur dupliquée ici, seulement la mise en page et
   les composants propres au dashboard (sidebar, tableaux, modales...).
   ========================================================================== */

html, body {
  height: 100%;
  background-color: var(--surface-secondary-light);
}

body {
  overflow-x: hidden;
}

/* ---------- Structure ---------- */
.admin-shell {
  display: flex;
  min-height: 100svh;
}

.admin-sidebar {
  position: fixed;
  inset-block: 0;
  left: 0;
  width: 264px;
  background-color: var(--color-obsidian);
  color: var(--text-on-dark-primary);
  display: flex;
  flex-direction: column;
  z-index: var(--z-drawer);
  transition: transform var(--duration-base) var(--ease-standard);
}

.admin-sidebar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5);
  border-bottom: 1px solid var(--border-on-dark);
}

.admin-sidebar__brand img {
  height: 28px;
  width: auto;
}

.admin-sidebar__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.admin-sidebar__brand-name {
  font-family: var(--font-display);
  font-size: var(--fs-body-lg);
}

.admin-sidebar__brand-tag {
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--color-champagne-soft);
}

.admin-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  flex: 1;
  overflow-y: auto;
}

.admin-nav__group + .admin-nav__group {
  margin-top: var(--space-3);
}

.admin-nav__group-label {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--text-on-dark-secondary);
  opacity: 0.6;
}

.admin-nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--text-on-dark-secondary);
  font-size: var(--fs-small);
  font-weight: 500;
  transition: background-color var(--duration-fast) var(--ease-standard), color var(--duration-fast);
}

.admin-nav__link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.admin-nav__link:hover {
  background-color: var(--color-obsidian-soft);
  color: var(--text-on-dark-primary);
}

.admin-nav__link[aria-current="page"] {
  background-color: var(--color-obsidian-soft);
  color: var(--color-champagne-soft);
}

.admin-sidebar__footer {
  padding: var(--space-4);
  border-top: 1px solid var(--border-on-dark);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.admin-sidebar__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-graphite);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-champagne-soft);
  font-weight: 600;
  flex-shrink: 0;
}

.admin-sidebar__user {
  flex: 1;
  min-width: 0;
  line-height: 1.3;
}

.admin-sidebar__user-name {
  font-size: var(--fs-small);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-sidebar__user-role {
  font-size: var(--fs-micro);
  color: var(--text-on-dark-secondary);
}

.admin-sidebar__logout {
  background: transparent;
  color: var(--text-on-dark-secondary);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.admin-sidebar__logout:hover {
  color: var(--color-champagne-soft);
  background-color: var(--color-obsidian-soft);
}

.admin-sidebar__logout svg {
  width: 18px;
  height: 18px;
}

.admin-main {
  margin-left: 264px;
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.admin-topbar {
  display: none;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  background-color: var(--color-obsidian);
  color: var(--text-on-dark-primary);
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
}

.admin-topbar__menu-btn {
  background: transparent;
  color: inherit;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-topbar__menu-btn svg {
  width: 22px;
  height: 22px;
}

.admin-sidebar__backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(11, 11, 13, 0.6);
  z-index: calc(var(--z-drawer) - 1);
}

.admin-content {
  flex: 1;
  padding: var(--space-6) var(--space-7);
  max-width: 1240px;
  width: 100%;
}

.admin-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

.admin-header__title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  color: var(--text-on-light-primary);
}

.admin-header__subtitle {
  color: var(--text-on-light-secondary);
  font-size: var(--fs-small);
  margin-top: var(--space-1);
}

.admin-section-title {
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  color: var(--text-on-light-primary);
}

/* ---------- Boutons (denses, dashboard — distincts des .btn du site public) ---------- */
.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  font-weight: 600;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: background-color var(--duration-fast), border-color var(--duration-fast), color var(--duration-fast), opacity var(--duration-fast);
  white-space: nowrap;
}

.admin-btn svg {
  width: 16px;
  height: 16px;
}

.admin-btn-primary {
  background-color: var(--color-champagne);
  color: var(--color-obsidian);
}

.admin-btn-primary:hover {
  background-color: var(--color-champagne-dark);
}

.admin-btn-outline {
  background-color: var(--color-white);
  border-color: var(--border-on-light-strong);
  color: var(--text-on-light-primary);
}

.admin-btn-outline:hover {
  border-color: var(--color-champagne-dark);
  color: var(--color-champagne-dark);
}

.admin-btn-danger {
  background-color: var(--color-white);
  border-color: rgba(168, 92, 72, 0.4);
  color: var(--color-terracotta);
}

.admin-btn-danger:hover {
  background-color: var(--color-terracotta);
  border-color: var(--color-terracotta);
  color: var(--color-white);
}

.admin-btn-icon {
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-on-light-secondary);
}

.admin-btn-icon:hover {
  background-color: var(--surface-secondary-light);
  color: var(--text-on-light-primary);
}

.admin-btn:disabled,
.admin-btn[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
}

/* ---------- Cartes / panneaux ---------- */
.admin-panel {
  background-color: var(--color-white);
  border: 1px solid var(--border-on-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.admin-panel--padded {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.admin-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-on-light);
  flex-wrap: wrap;
}

.admin-search {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 360px;
}

.admin-search svg {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-on-light-secondary);
  pointer-events: none;
}

.admin-search input {
  width: 100%;
  padding: var(--space-2) var(--space-3) var(--space-2) calc(var(--space-3) * 2 + 16px);
  border: 1px solid var(--border-on-light-strong);
  border-radius: var(--radius-pill);
  font-size: var(--fs-small);
  background-color: var(--surface-secondary-light);
}

.admin-search input:focus-visible {
  outline: 2px solid var(--color-champagne);
  outline-offset: 1px;
}

.admin-select {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-on-light-strong);
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  background-color: var(--color-white);
  color: var(--text-on-light-primary);
}

/* ---------- Tableau ---------- */
.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-small);
}

.admin-table th {
  text-align: left;
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-on-light-secondary);
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--border-on-light);
  white-space: nowrap;
}

.admin-table td {
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--border-on-light);
  vertical-align: middle;
}

.admin-table tbody tr:last-child td {
  border-bottom: none;
}

.admin-table tbody tr:hover {
  background-color: var(--surface-secondary-light);
}

.admin-table__thumb {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background-color: var(--surface-secondary-light);
  flex-shrink: 0;
}

.admin-table__cell-media {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.admin-table__name {
  font-weight: 600;
  color: var(--text-on-light-primary);
}

.admin-table__meta {
  color: var(--text-on-light-secondary);
  font-size: var(--fs-micro);
}

.admin-table__actions {
  display: flex;
  gap: var(--space-1);
  justify-content: flex-end;
}

/* ---------- Badges ---------- */
.admin-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: var(--ls-normal);
}

.admin-badge--active,
.admin-badge--published {
  background-color: rgba(56, 142, 60, 0.12);
  color: #2e7d32;
}

.admin-badge--inactive,
.admin-badge--draft {
  background-color: rgba(107, 103, 99, 0.14);
  color: var(--text-on-light-secondary);
}

.admin-badge--pending {
  background-color: rgba(200, 144, 56, 0.16);
  color: #a06b1f;
}

.admin-badge--rejected {
  background-color: rgba(198, 40, 40, 0.12);
  color: #c62828;
}

.admin-badge--neutral {
  background-color: var(--surface-secondary-light);
  color: var(--text-on-light-secondary);
  border: 1px solid var(--border-on-light);
}

/* ---------- Éditeur de cours : modules / leçons ---------- */
.admin-module {
  border: 1px solid var(--border-on-light);
  border-radius: var(--radius-lg);
  background-color: var(--surface-primary-light);
  margin-bottom: var(--space-3);
}

.admin-module__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  cursor: grab;
}

.admin-module__title {
  flex: 1;
  font-family: var(--font-display);
  font-size: var(--fs-body-lg);
}

.admin-module__count {
  font-size: var(--fs-small);
  color: var(--text-on-light-secondary);
}

.admin-lesson-list {
  border-top: 1px solid var(--border-on-light);
  padding: var(--space-3) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.admin-lesson {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--border-on-light);
  border-radius: var(--radius-md);
  cursor: grab;
}

.admin-lesson__title {
  flex: 1;
  font-size: var(--fs-small);
  font-weight: 500;
}

.admin-lesson__empty {
  padding: var(--space-3);
  color: var(--text-on-light-secondary);
  font-size: var(--fs-small);
}

/* ---------- États vides / chargement ---------- */
.admin-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-9) var(--space-5);
  text-align: center;
  color: var(--text-on-light-secondary);
}

.admin-state svg {
  width: 40px;
  height: 40px;
  opacity: 0.5;
}

.admin-state__title {
  font-weight: 600;
  color: var(--text-on-light-primary);
}

.admin-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-on-light-strong);
  border-top-color: var(--color-champagne);
  border-radius: 50%;
  animation: admin-spin 700ms linear infinite;
}

@keyframes admin-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---------- Pagination ---------- */
.admin-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  font-size: var(--fs-small);
  color: var(--text-on-light-secondary);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.admin-pagination__controls {
  display: flex;
  gap: var(--space-2);
}

/* ---------- Formulaires ---------- */
.admin-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.admin-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.admin-field--row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.admin-label {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--text-on-light-primary);
}

.admin-label .admin-label__hint {
  font-weight: 400;
  color: var(--text-on-light-secondary);
}

.admin-input,
.admin-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-on-light-strong);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  color: var(--text-on-light-primary);
  background-color: var(--color-white);
}

.admin-textarea {
  resize: vertical;
  min-height: 100px;
}

.admin-input:focus-visible,
.admin-textarea:focus-visible,
.admin-select:focus-visible {
  outline: 2px solid var(--color-champagne);
  outline-offset: 1px;
}

.admin-input-error {
  border-color: var(--color-terracotta);
}

.admin-field__error {
  font-size: var(--fs-micro);
  color: var(--color-terracotta);
}

.admin-checkbox-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-small);
}

/* Tags (tailles / couleurs) */
.admin-tag-input {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-2);
  border: 1px solid var(--border-on-light-strong);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
}

.admin-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background-color: var(--surface-secondary-light);
  border-radius: var(--radius-pill);
  font-size: var(--fs-small);
}

.admin-tag button {
  background: transparent;
  color: var(--text-on-light-secondary);
  line-height: 1;
  padding: 0;
}

.admin-tag button:hover {
  color: var(--color-terracotta);
}

.admin-tag-input input {
  flex: 1;
  min-width: 80px;
  border: none;
  padding: var(--space-1);
  font-size: var(--fs-small);
  background: transparent;
}

.admin-tag-input input:focus-visible {
  outline: none;
}

/* ---------- Upload / galerie d'images ---------- */
.admin-field--gallery {
  margin-top: var(--space-6);
}

.admin-field--gallery .admin-dropzone {
  margin-top: var(--space-3);
}

.admin-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-6);
  border: 2px dashed var(--border-on-light-strong);
  border-radius: var(--radius-lg);
  color: var(--text-on-light-secondary);
  cursor: pointer;
  transition: border-color var(--duration-fast), background-color var(--duration-fast);
}

.admin-dropzone:hover,
.admin-dropzone.is-dragover {
  border-color: var(--color-champagne);
  background-color: rgba(200, 144, 56, 0.05);
}

.admin-dropzone svg {
  width: 28px;
  height: 28px;
}

.admin-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: var(--space-3);
}

.admin-gallery__item {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--surface-secondary-light);
  cursor: grab;
}

.admin-gallery__item:active {
  cursor: grabbing;
}

.admin-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.admin-gallery__item[data-primary="true"]::after {
  content: "Principale";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 4px 6px;
  background-color: rgba(11, 11, 13, 0.72);
  color: var(--color-champagne-soft);
  font-size: 10px;
  text-align: center;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
}

.admin-gallery__remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: rgba(11, 11, 13, 0.72);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-gallery__remove svg {
  width: 14px;
  height: 14px;
}

.admin-avatar-upload {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.admin-avatar-upload__hint {
  margin-top: var(--space-2);
}

.admin-avatar-upload__preview {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  background-color: var(--surface-secondary-light);
  flex-shrink: 0;
}

/* ---------- Modale ---------- */
.admin-modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 11, 13, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-base) var(--ease-standard), visibility var(--duration-base);
}

.admin-modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.admin-modal {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 560px;
  max-height: 88svh;
  display: flex;
  flex-direction: column;
  transform: translateY(12px) scale(0.98);
  transition: transform var(--duration-base) var(--ease-out-expo);
}

.admin-modal--wide {
  max-width: 760px;
}

.admin-modal-overlay.is-open .admin-modal {
  transform: translateY(0) scale(1);
}

.admin-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  border-bottom: 1px solid var(--border-on-light);
}

.admin-modal__title {
  font-family: var(--font-display);
  font-size: var(--fs-h4);
}

.admin-modal__close {
  background: transparent;
  color: var(--text-on-light-secondary);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.admin-modal__close:hover {
  background-color: var(--surface-secondary-light);
}

.admin-modal__close svg {
  width: 18px;
  height: 18px;
}

.admin-modal__body {
  padding: var(--space-5);
  overflow-y: auto;
}

.admin-modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-5);
  border-top: 1px solid var(--border-on-light);
}

/* Pied de formulaire À L'INTÉRIEUR de .admin-modal__body (déjà rembourré) —
   pas de bordure/padding supplémentaires, contrairement à .admin-modal__footer. */
.admin-form__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

.admin-modal__footer--danger-context {
  justify-content: space-between;
  align-items: center;
}

/* ---------- Toasts ---------- */
.admin-toast-region {
  position: fixed;
  bottom: var(--space-5);
  right: var(--space-5);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 360px;
}

.admin-toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background-color: var(--color-obsidian);
  color: var(--text-on-dark-primary);
  box-shadow: var(--shadow-md);
  font-size: var(--fs-small);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--duration-base), transform var(--duration-base);
}

.admin-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.admin-toast--error {
  border-left: 3px solid var(--color-terracotta);
}

.admin-toast--success {
  border-left: 3px solid var(--color-champagne);
}

/* ---------- Tableau de bord ---------- */
.admin-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-5);
}

.admin-stat-card {
  display: block;
  padding: var(--space-5);
  border: 1px solid var(--border-on-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.admin-stat-card:hover {
  border-color: var(--color-champagne);
  box-shadow: var(--shadow-sm);
}

.admin-stat-card__value {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  color: var(--text-on-light-primary);
}

.admin-stat-card__label {
  color: var(--text-on-light-secondary);
  font-size: var(--fs-small);
  margin-top: var(--space-1);
}

/* ---------- Responsive ---------- */
@media (max-width: 1023px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }

  .admin-sidebar.is-open {
    transform: translateX(0);
  }

  .admin-sidebar.is-open ~ .admin-sidebar__backdrop,
  .admin-sidebar__backdrop.is-open {
    display: block;
  }

  .admin-main {
    margin-left: 0;
  }

  .admin-topbar {
    display: flex;
  }

  .admin-content {
    padding: var(--space-5) var(--space-4);
  }

  .admin-field--row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .admin-table thead {
    display: none;
  }

  .admin-table,
  .admin-table tbody,
  .admin-table tr,
  .admin-table td {
    display: block;
    width: 100%;
  }

  .admin-table tr {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border-on-light);
  }

  .admin-table td {
    border-bottom: none;
    padding: var(--space-1) 0;
  }

  .admin-table__actions {
    justify-content: flex-start;
    margin-top: var(--space-2);
  }
}