/* ==========================================================================
   MISTRAL PANS - Admin Components CSS
   Styles pour le système d'administration
   ========================================================================== */

/* ============================================================================
   VARIABLES ADMIN (mode sombre)
   ============================================================================ */

:root {
  --admin-bg: #0f0e0d;
  --admin-surface: #1a1815;
  --admin-surface-hover: #242220;
  --admin-border: #2a2725;
  --admin-border-light: #3a3735;
  --admin-text: #f5f3ef;
  --admin-text-muted: #a8a5a0;
  --admin-text-light: #8a8680;
  --admin-accent: #0D7377;
  --admin-accent-hover: #14919B;
  --admin-error: #e74c3c;
  --admin-error-bg: rgba(231, 76, 60, 0.1);
  --admin-success: #27ae60;
  --admin-success-bg: rgba(39, 174, 96, 0.1);
  --admin-warning: #f39c12;
  --admin-warning-bg: rgba(243, 156, 18, 0.1);
  --admin-info: #3498db;
  --admin-info-bg: rgba(52, 152, 219, 0.1);
  
  --admin-radius-sm: 4px;
  --admin-radius-md: 8px;
  --admin-radius-lg: 12px;
  
  --admin-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --admin-shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
  
  --admin-transition: 200ms ease;
  --admin-transition-slow: 300ms ease;
}

/* ============================================================================
   FAB (FLOATING ACTION BUTTON)
   ============================================================================ */

.admin-fab-container {
  position: fixed;
  z-index: 9999;
  display: flex;
  flex-direction: column-reverse;
  align-items: flex-end;
  gap: 0.5rem;
}

.admin-fab--bottom-right {
  bottom: 24px;
  right: 24px;
}

.admin-fab--bottom-left {
  bottom: 24px;
  left: 24px;
  align-items: flex-start;
}

.admin-fab__trigger {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--admin-accent);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--admin-shadow);
  transition: all var(--admin-transition);
}

.admin-fab__trigger:hover {
  background: var(--admin-accent-hover);
  transform: scale(1.05);
}

.admin-fab__trigger:active {
  transform: scale(0.98);
}

.admin-fab__icon {
  width: 24px;
  height: 24px;
  transition: all var(--admin-transition);
}

.admin-fab__icon--close {
  position: absolute;
  opacity: 0;
  transform: rotate(-90deg);
}

.admin-fab-container.open .admin-fab__icon--gear {
  opacity: 0;
  transform: rotate(90deg);
}

.admin-fab-container.open .admin-fab__icon--close {
  opacity: 1;
  transform: rotate(0);
}

.admin-fab__menu {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-lg);
  box-shadow: var(--admin-shadow-lg);
  min-width: 200px;
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.95);
  transition: all var(--admin-transition);
}

.admin-fab-container.open .admin-fab__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.admin-fab__action {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 1rem;
  background: none;
  border: none;
  border-radius: var(--admin-radius-md);
  color: var(--admin-text);
  font-family: inherit;
  font-size: 0.875rem;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--admin-transition);
}

.admin-fab__action:hover {
  background: var(--admin-surface-hover);
}

.admin-fab__action--link {
  border-top: 1px solid var(--admin-border);
  margin-top: 0.5rem;
  padding-top: 1rem;
  color: var(--admin-accent);
}

.admin-fab__action--link:hover {
  color: var(--admin-accent-hover);
}

.admin-fab__action-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
}

.admin-fab__badge {
  margin-left: auto;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  background: var(--admin-error);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================================================
   MODAL
   ============================================================================ */

.admin-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--admin-transition);
}

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

.admin-modal {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-lg);
  box-shadow: var(--admin-shadow-lg);
  width: 100%;
  max-height: calc(100vh - 2rem);
  display: flex;
  flex-direction: column;
  transform: scale(0.95) translateY(20px);
  transition: transform var(--admin-transition);
}

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

/* Modal sizes */
.admin-modal--small .admin-modal {
  max-width: 400px;
}

.admin-modal--medium .admin-modal {
  max-width: 600px;
}

.admin-modal--large .admin-modal {
  max-width: 900px;
}

.admin-modal--fullscreen .admin-modal {
  max-width: none;
  width: calc(100vw - 2rem);
  height: calc(100vh - 2rem);
  border-radius: var(--admin-radius-lg);
}

.admin-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--admin-border);
  flex-shrink: 0;
}

.admin-modal__title {
  font-family: var(--font-display, Georgia, serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--admin-text);
  margin: 0;
}

.admin-modal__close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: var(--admin-radius-md);
  color: var(--admin-text-muted);
  cursor: pointer;
  transition: all var(--admin-transition);
}

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

.admin-modal__body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}

.admin-modal__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--admin-border);
  flex-shrink: 0;
}

/* ============================================================================
   TOAST NOTIFICATIONS
   ============================================================================ */

.admin-toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 10001;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.admin-toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-md);
  box-shadow: var(--admin-shadow);
  min-width: 280px;
  max-width: 400px;
  pointer-events: auto;
  opacity: 0;
  transform: translateX(100%);
  transition: all var(--admin-transition-slow);
}

.admin-toast.show {
  opacity: 1;
  transform: translateX(0);
}

.admin-toast__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.admin-toast__icon svg {
  width: 100%;
  height: 100%;
}

.admin-toast__message {
  flex: 1;
  font-size: 0.875rem;
  color: var(--admin-text);
}

.admin-toast__close {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: var(--admin-radius-sm);
  color: var(--admin-text-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--admin-transition);
}

.admin-toast__close:hover {
  background: var(--admin-surface-hover);
  color: var(--admin-text);
}

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

/* Toast types */
.admin-toast--success {
  border-color: var(--admin-success);
  background: #27ae60;
  color: white;
}
.admin-toast--success .admin-toast__icon {
  color: white;
}
.admin-toast--success .admin-toast__message {
  color: white;
}
.admin-toast--success .admin-toast__close {
  color: rgba(255, 255, 255, 0.7);
}
.admin-toast--success .admin-toast__close:hover {
  color: white;
  background: rgba(255, 255, 255, 0.1);
}

.admin-toast--error {
  border-color: var(--admin-error);
  background: #e74c3c;
  color: white;
}
.admin-toast--error .admin-toast__icon {
  color: white;
}
.admin-toast--error .admin-toast__message {
  color: white;
}
.admin-toast--error .admin-toast__close {
  color: rgba(255, 255, 255, 0.7);
}
.admin-toast--error .admin-toast__close:hover {
  color: white;
  background: rgba(255, 255, 255, 0.1);
}

.admin-toast--warning {
  border-color: var(--admin-warning);
  background: #f39c12;
  color: white;
}
.admin-toast--warning .admin-toast__icon {
  color: white;
}
.admin-toast--warning .admin-toast__message {
  color: white;
}
.admin-toast--warning .admin-toast__close {
  color: rgba(255, 255, 255, 0.7);
}
.admin-toast--warning .admin-toast__close:hover {
  color: white;
  background: rgba(255, 255, 255, 0.1);
}

.admin-toast--info {
  border-color: var(--admin-info);
  background: #3498db;
  color: white;
}
.admin-toast--info .admin-toast__icon {
  color: white;
}
.admin-toast--info .admin-toast__message {
  color: white;
}
.admin-toast--info .admin-toast__close {
  color: rgba(255, 255, 255, 0.7);
}
.admin-toast--info .admin-toast__close:hover {
  color: white;
  background: rgba(255, 255, 255, 0.1);
}
  color: var(--admin-info);
}

/* ============================================================================
   BUTTONS
   ============================================================================ */

.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--admin-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--admin-transition);
  text-decoration: none;
}

.admin-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.admin-btn--primary {
  background: var(--admin-accent);
  color: white;
  border: 1px solid var(--admin-accent);
  border-radius: var(--admin-radius-md);
  padding: 0.625rem 1.25rem;
  min-height: 40px;
  box-shadow: 0 2px 4px rgba(13, 115, 119, 0.2);
}

.admin-btn--primary:hover:not(:disabled) {
  background: var(--admin-accent-hover);
  border-color: var(--admin-accent-hover);
  box-shadow: 0 4px 8px rgba(13, 115, 119, 0.3);
}

.admin-btn--secondary {
  background: transparent;
  color: var(--admin-text);
  border: 1px solid var(--admin-border);
}

.admin-btn--secondary:hover:not(:disabled) {
  background: var(--admin-surface-hover);
  border-color: var(--admin-border-light);
}

.admin-btn--danger {
  background: var(--admin-error);
  color: white;
  border: none;
}

.admin-btn--danger:hover:not(:disabled) {
  background: #c0392b;
}

.admin-btn--ghost {
  background: transparent;
  color: var(--admin-text-muted);
  border: 1px solid var(--admin-border);
  padding: 0.5rem 0.75rem;
  border-radius: var(--admin-radius-md);
}

.admin-btn--ghost:hover:not(:disabled) {
  color: var(--admin-text);
  background: var(--admin-surface-hover);
  border-color: var(--admin-border-light);
}

.admin-btn--sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
}

.admin-btn--lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

.admin-btn--icon {
  width: 36px;
  height: 36px;
  padding: 0;
}

.admin-btn--icon.admin-btn--sm {
  width: 28px;
  height: 28px;
}

/* ============================================================================
   FORMS
   ============================================================================ */

.admin-form__group {
  margin-bottom: 1.25rem;
}

.admin-form__label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--admin-text-muted);
  margin-bottom: 0.5rem;
}

.admin-form__input,
.admin-form__textarea,
.admin-form__select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.9375rem;
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-md);
  color: var(--admin-text);
  transition: border-color var(--admin-transition);
}

.admin-form__input:focus,
.admin-form__textarea:focus,
.admin-form__select:focus {
  outline: none;
  border-color: var(--admin-accent);
}

.admin-form__input::placeholder,
.admin-form__textarea::placeholder {
  color: var(--admin-text-light);
}

.admin-form__textarea {
  min-height: 120px;
  resize: vertical;
}

.admin-form__select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.admin-form__hint {
  font-size: 0.75rem;
  color: var(--admin-text-light);
  margin-top: 0.375rem;
}

.admin-form__error {
  font-size: 0.75rem;
  color: var(--admin-error);
  margin-top: 0.375rem;
}

.admin-form__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

/* Checkbox & Radio */
.admin-form__checkbox,
.admin-form__radio {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.admin-form__checkbox input,
.admin-form__radio input {
  width: 18px;
  height: 18px;
  accent-color: var(--admin-accent);
  cursor: pointer;
}

/* ============================================================================
   TABLES
   ============================================================================ */

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--admin-border);
}

.admin-table th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--admin-text-muted);
  background: var(--admin-bg);
}

.admin-table td {
  font-size: 0.875rem;
  color: var(--admin-text);
}

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

.admin-table__actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

/* ============================================================================
   CARDS
   ============================================================================ */

.admin-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-lg);
  padding: 1.5rem;
}

.admin-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.admin-card__title {
  font-family: var(--font-display, Georgia, serif);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--admin-text);
  margin: 0;
}

.admin-card__subtitle {
  font-size: 0.875rem;
  color: var(--admin-text-muted);
  margin: 0.25rem 0 0;
}

/* ============================================================================
   TABS
   ============================================================================ */

.admin-tabs {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--admin-border);
  margin-bottom: 1.5rem;
}

.admin-tab {
  padding: 0.875rem 1.25rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--admin-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  transition: all var(--admin-transition);
}

.admin-tab:hover {
  color: var(--admin-text);
}

.admin-tab.active {
  color: var(--admin-accent);
  border-bottom-color: var(--admin-accent);
}

.admin-tab__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  margin-left: 0.5rem;
  background: var(--admin-error);
  color: white;
  font-size: 0.6875rem;
  font-weight: 600;
  border-radius: 9px;
}

.admin-tab-content {
  display: none;
}

.admin-tab-content.active {
  display: block;
}

/* ============================================================================
   EMPTY STATE
   ============================================================================ */

.admin-empty {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--admin-text-muted);
}

.admin-empty__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  opacity: 0.3;
}

.admin-empty__title {
  font-family: var(--font-display, Georgia, serif);
  font-size: 1.125rem;
  color: var(--admin-text);
  margin-bottom: 0.5rem;
}

.admin-empty__text {
  font-size: 0.875rem;
  max-width: 300px;
  margin: 0 auto;
}

/* ============================================================================
   BADGES
   ============================================================================ */

.admin-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--admin-radius-sm);
}

.admin-badge--success {
  background: var(--admin-success-bg);
  color: var(--admin-success);
}

.admin-badge--error {
  background: var(--admin-error-bg);
  color: var(--admin-error);
}

.admin-badge--warning {
  background: var(--admin-warning-bg);
  color: var(--admin-warning);
}

.admin-badge--info {
  background: var(--admin-info-bg);
  color: var(--admin-info);
}

.admin-badge--neutral {
  background: var(--admin-surface-hover);
  color: var(--admin-text-muted);
}

/* ============================================================================
   LIST ITEMS
   ============================================================================ */

.admin-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.admin-list-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-md);
  transition: all var(--admin-transition);
}

.admin-list-item:hover {
  border-color: var(--admin-border-light);
}

.admin-list-item__content {
  flex: 1;
  min-width: 0;
}

.admin-list-item__title {
  font-weight: 500;
  color: var(--admin-text);
  margin-bottom: 0.25rem;
}

.admin-list-item__subtitle {
  font-size: 0.8125rem;
  color: var(--admin-text-muted);
}

.admin-list-item__actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* ============================================================================
   CONFIRM DIALOG
   ============================================================================ */

.admin-confirm__message {
  font-size: 0.9375rem;
  color: var(--admin-text);
  line-height: 1.6;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

@media (max-width: 768px) {
  .admin-fab-container {
    bottom: 16px;
    right: 16px;
  }
  
  .admin-fab--bottom-left {
    left: 16px;
  }
  
  .admin-fab__trigger {
    width: 48px;
    height: 48px;
  }
  
  .admin-fab__icon {
    width: 20px;
    height: 20px;
  }
  
  .admin-modal-overlay {
    padding: 0;
    align-items: flex-end;
  }
  
  .admin-modal--small .admin-modal,
  .admin-modal--medium .admin-modal {
    max-width: none;
    border-radius: var(--admin-radius-lg) var(--admin-radius-lg) 0 0;
    max-height: 90vh;
  }
  
  .admin-toast-container {
    top: auto;
    bottom: 80px;
    right: 16px;
    left: 16px;
  }
  
  .admin-toast {
    min-width: auto;
    max-width: none;
  }
  
  .admin-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  
  .admin-tabs::-webkit-scrollbar {
    display: none;
  }
  
  .admin-tab {
    white-space: nowrap;
  }
  
  .admin-form__row {
    grid-template-columns: 1fr;
  }
}

/* ============================================================================
   STATISTIQUES
   ============================================================================ */

.stats-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stats-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-md);
  padding: 1.25rem;
}

.stats-card__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--admin-text-muted);
  margin-bottom: 0.5rem;
}

.stats-card__value {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 2rem;
  font-weight: 500;
  color: var(--admin-text);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stats-widget {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-md);
  padding: 1.25rem;
}

.stats-widget--wide {
  grid-column: span 2;
}

@media (max-width: 768px) {
  .stats-widget--wide {
    grid-column: span 1;
  }
}

.stats-widget__title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--admin-text);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--admin-border);
}

.stats-widget__content {
  font-size: 0.875rem;
}

.stats-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.stats-list__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--admin-border-light);
}

.stats-list__item:last-child {
  border-bottom: none;
}

.stats-list__label {
  color: var(--admin-text);
}

.stats-list__value {
  font-weight: 500;
  color: var(--admin-text-muted);
}

.stats-list__bar {
  flex: 1;
  height: 6px;
  background: var(--admin-border);
  border-radius: 3px;
  margin: 0 0.75rem;
  overflow: hidden;
}

.stats-list__bar-fill {
  height: 100%;
  background: var(--admin-accent);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.stats-hours {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 80px;
}

.stats-hours__bar {
  flex: 1;
  background: var(--admin-accent);
  border-radius: 2px 2px 0 0;
  min-height: 2px;
  transition: height 0.3s ease;
}

.stats-hours__bar:hover {
  background: var(--admin-accent-hover);
}

.stats-admin {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-md);
}

.stats-admin__info {
  color: var(--admin-text-muted);
  font-size: 0.875rem;
}

.stats-admin__actions {
  display: flex;
  gap: 0.5rem;
}

.section-header__actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.admin-select {
  padding: 0.5rem 0.75rem;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-sm);
  color: var(--admin-text);
  font-size: 0.875rem;
  cursor: pointer;
}

.admin-select:focus {
  outline: none;
  border-color: var(--admin-accent);
}

/* ============================================================================
   ANALYTICS / STATISTIQUES
   ============================================================================ */

.stats-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stats-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-lg);
  padding: 1.25rem;
  text-align: center;
}

.stats-card--highlight {
  background: linear-gradient(135deg, var(--admin-accent), #14919B);
  border-color: transparent;
}

.stats-card--highlight .stats-card__value,
.stats-card--highlight .stats-card__label {
  color: white;
}

.stats-card__value {
  font-size: 2rem;
  font-weight: 600;
  color: var(--admin-text);
  line-height: 1.2;
}

.stats-card__label {
  font-size: 0.8125rem;
  color: var(--admin-text-muted);
  margin-top: 0.25rem;
}

.stats-section {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.stats-section__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--admin-text);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.stats-grid .stats-section {
  margin-bottom: 0;
}

.stats-chart-container {
  height: 250px;
  position: relative;
}

.stats-chart-container--small {
  height: 180px;
}

.stats-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.stats-list__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--admin-border);
}

.stats-list__item:last-child {
  border-bottom: none;
}

.stats-list__rank {
  width: 24px;
  height: 24px;
  background: var(--admin-surface-hover);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--admin-text-muted);
  flex-shrink: 0;
}

.stats-list__icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.stats-list__label {
  flex: 1;
  font-size: 0.875rem;
  color: var(--admin-text);
}

.stats-list__value {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--admin-text-muted);
  flex-shrink: 0;
}

.stats-list__bar-container {
  flex: 1;
  height: 6px;
  background: var(--admin-surface-hover);
  border-radius: 3px;
  overflow: hidden;
}

.stats-list__bar {
  height: 100%;
  background: var(--admin-accent);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.stats-empty {
  color: var(--admin-text-muted);
  font-size: 0.875rem;
  text-align: center;
  padding: 1rem;
}

.stats-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--admin-border);
}

/* ============================================================================
   SEARCHABLE SELECT (AUTOCOMPLETE)
   ============================================================================ */

.searchable-select-container {
  position: relative;
}

.searchable-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-md);
  max-height: 250px;
  overflow-y: auto;
  z-index: 100;
  display: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.searchable-dropdown.open {
  display: block;
}

.searchable-dropdown__item {
  padding: 0.75rem 1rem;
  cursor: pointer;
  border-bottom: 1px solid var(--admin-border);
  transition: background 0.15s;
}

.searchable-dropdown__item:last-child {
  border-bottom: none;
}

.searchable-dropdown__item:hover,
.searchable-dropdown__item.active {
  background: var(--admin-surface-hover);
}

.searchable-dropdown__item--create {
  background: rgba(13, 115, 119, 0.1);
  border-top: 1px solid var(--admin-accent);
}

.searchable-dropdown__item--create:hover {
  background: rgba(13, 115, 119, 0.2);
}

.searchable-dropdown__label {
  font-size: 0.9rem;
  color: var(--admin-text);
}

.searchable-dropdown__subtitle {
  font-size: 0.8rem;
  color: var(--admin-text-muted);
  margin-top: 0.25rem;
}

.searchable-dropdown__empty {
  padding: 1rem;
  text-align: center;
  color: var(--admin-text-muted);
  font-size: 0.875rem;
}

/* Textarea pour lignes de facture */
.facture-ligne__desc {
  resize: none;
  min-height: 38px;
  overflow: hidden;
  line-height: 1.4;
}

/* Upload previews pour instruments */
.upload-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 0.5rem;
}

.upload-preview-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--admin-surface);
}

.upload-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.upload-preview-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(231, 76, 60, 0.9);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
}

.upload-preview-remove:hover {
  background: #e74c3c;
}

.upload-preview-video {
  aspect-ratio: auto;
}

/* Grille d'annonces boutique */
.annonce-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* Formulaire professeur en thème clair */
#subtab-add .teacher-form {
  --tf-text: #2C2825;
  --tf-text-muted: #666;
  --tf-text-light: #888;
  --tf-bg: #FFFFFF;
  --tf-bg-muted: #F5F3EF;
  --tf-border: #E8E4DC;
  --tf-input-bg: #FFFFFF;
  --tf-accent: #0D7377;
  --tf-accent-hover: #14919B;
}

#subtab-add .teacher-form input,
#subtab-add .teacher-form select,
#subtab-add .teacher-form textarea {
  background: #fff;
  border-color: #E8E4DC;
  color: #2C2825;
}

#subtab-add .teacher-form input:focus,
#subtab-add .teacher-form select:focus,
#subtab-add .teacher-form textarea:focus {
  border-color: #0D7377;
}

#subtab-add .teacher-form label {
  color: #2C2825;
}

#subtab-add .teacher-form .teacher-form__hint {
  color: #666;
}

/* Modal professeur en thème clair */
#edit-teacher-form-container .teacher-form {
  --tf-text: #2C2825;
  --tf-text-muted: #666;
  --tf-text-light: #888;
  --tf-bg: #FFFFFF;
  --tf-bg-muted: #F5F3EF;
  --tf-border: #E8E4DC;
  --tf-input-bg: #FFFFFF;
  --tf-accent: #0D7377;
  --tf-accent-hover: #14919B;
}

#edit-teacher-form-container .teacher-form input,
#edit-teacher-form-container .teacher-form select,
#edit-teacher-form-container .teacher-form textarea {
  background: #fff;
  border-color: #E8E4DC;
  color: #2C2825;
}

#edit-teacher-form-container .teacher-form label {
  color: #2C2825;
}

/* Grille galerie */
#gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  transition: transform 0.2s, box-shadow 0.2s;
}

.gallery-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Style Quill dans admin */
#article-editor .ql-toolbar {
  background: var(--admin-surface);
  border-color: var(--admin-border);
  border-radius: 8px 8px 0 0;
}

#article-editor .ql-container {
  background: #fff;
  border-color: var(--admin-border);
  border-radius: 0 0 8px 8px;
  font-size: 1rem;
}

#article-editor .ql-editor {
  min-height: 250px;
  color: #333;
}

/* Icône calendrier en blanc pour les inputs date/time */
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator,
.admin-form__input[type="date"]::-webkit-calendar-picker-indicator,
.admin-modal input[type="date"]::-webkit-calendar-picker-indicator,
#gestion-app input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
  cursor: pointer;
  opacity: 0.7;
}

input[type="date"]::-webkit-calendar-picker-indicator:hover,
input[type="time"]::-webkit-calendar-picker-indicator:hover,
input[type="datetime-local"]::-webkit-calendar-picker-indicator:hover,
.admin-form__input[type="date"]::-webkit-calendar-picker-indicator:hover,
.admin-modal input[type="date"]::-webkit-calendar-picker-indicator:hover,
#gestion-app input[type="date"]::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
}

/* Firefox/Edge - couleur du texte pour les inputs date */
input[type="date"],
input[type="time"],
input[type="datetime-local"],
.admin-form__input[type="date"] {
  color-scheme: dark;
}

/* ============================================================================
   HEADER ADMIN - Intégration du header standard du site
   ============================================================================ */

/* Le header dans l'admin garde le style clair du site */
#admin-view .header {
  position: relative;
  background: var(--color-bg, #FAFAF8);
  border-bottom: 1px solid var(--color-border, #E8E6E3);
}

#admin-view .header .logo__text {
  color: var(--color-text, #2C2825);
}

#admin-view .header .nav__link {
  color: var(--color-text, #2C2825);
}

#admin-view .header .nav__link:hover {
  color: var(--color-accent, #0D7377);
}

/* Zone admin dans le header */
.nav__admin {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: 1.5rem;
  padding-left: 1.5rem;
  border-left: 1px solid var(--color-border, #E8E6E3);
}

.nav__admin-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  background: var(--color-accent, #0D7377);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 9999px;
}

.nav__logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-border, #E8E6E3);
  border-radius: 8px;
  color: var(--color-text-muted, #706B66);
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav__logout-btn:hover {
  background: #fee2e2;
  border-color: #fca5a5;
  color: #dc2626;
}

/* Responsive */
@media (max-width: 768px) {
  .nav__admin {
    margin-left: 1rem;
    padding-left: 1rem;
  }
  
  .nav__admin-badge {
    display: none;
  }
}