/* ==========================================================================
   THEME SWITCHER - Bouton flottant pour basculer entre les thèmes CSS
   ========================================================================== */

/* Bouton flottant principal */
.theme-switcher {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: var(--cuvea-theme-switcher, 9999);
  font-family: var(--cuvea-font-family-primary);
}

/* Bouton principal */
.theme-switcher-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--cuvea-primary) 0%, var(--cuvea-primary-dark) 100%);
  color: var(--cuvea-text-light);
  cursor: pointer;
  box-shadow: var(--cuvea-shadow-lg);
  transition: all var(--cuvea-transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.theme-switcher-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--cuvea-shadow-xl), 0 0 20px rgba(206, 7, 7, 0.3);
}

.theme-switcher-btn:focus {
  outline: 3px solid var(--cuvea-accent);
  outline-offset: 2px;
}

/* Icône du bouton */
.theme-switcher-btn svg {
  width: 24px;
  height: 24px;
  transition: transform var(--cuvea-transition-normal);
}

.theme-switcher-btn:hover svg {
  transform: rotate(15deg);
}

/* Badge du thème actuel */
.theme-switcher-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--cuvea-accent);
  color: var(--cuvea-text-primary);
  font-size: 10px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid white;
}

/* Menu déroulant */
.theme-switcher-menu {
  position: absolute;
  bottom: 70px;
  right: 0;
  background-color: var(--cuvea-bg-white);
  border-radius: var(--cuvea-border-radius-lg);
  box-shadow: var(--cuvea-shadow-xl);
  padding: var(--cuvea-spacing-sm);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--cuvea-transition-normal);
}

.theme-switcher-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Titre du menu */
.theme-switcher-title {
  font-size: var(--cuvea-font-size-sm);
  font-weight: var(--cuvea-font-weight-bold);
  color: var(--cuvea-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--cuvea-spacing-sm) var(--cuvea-spacing-md);
  border-bottom: 1px solid var(--cuvea-border-light);
  margin-bottom: var(--cuvea-spacing-xs);
}

/* Options de thème */
.theme-switcher-option {
  display: flex;
  align-items: center;
  gap: var(--cuvea-spacing-md);
  padding: var(--cuvea-spacing-sm) var(--cuvea-spacing-md);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  border-radius: var(--cuvea-border-radius-sm);
  transition: all var(--cuvea-transition-fast);
  font-family: var(--cuvea-font-family-primary);
  font-size: var(--cuvea-font-size-md);
  color: var(--cuvea-text-primary);
}

.theme-switcher-option:hover {
  background-color: var(--cuvea-bg-light);
  color: var(--cuvea-primary);
}

.theme-switcher-option:focus {
  outline: 2px solid var(--cuvea-primary);
  outline-offset: -2px;
}

/* Indicateur de thème actif */
.theme-switcher-option.active {
  background-color: rgba(206, 7, 7, 0.1);
  color: var(--cuvea-primary);
  font-weight: var(--cuvea-font-weight-semibold);
}

/* Icône de prévisualisation */
.theme-switcher-preview {
  width: 24px;
  height: 24px;
  border-radius: var(--cuvea-border-radius-sm);
  display: flex;
  overflow: hidden;
  flex-shrink: 0;
}

.theme-switcher-preview-color {
  flex: 1;
}

/* Aperçu des couleurs pour chaque thème */
.theme-preview-classic .theme-preview-primary {
  background-color: #CE0707;
}

.theme-preview-classic .theme-preview-accent {
  background-color: #EADF43;
}

.theme-preview-classic .theme-preview-gray {
  background-color: #8d99ae;
}

.theme-preview-modern .theme-preview-primary {
  background: linear-gradient(135deg, #CE0707, #940505);
}

.theme-preview-modern .theme-preview-accent {
  background-color: #EADF43;
}

.theme-preview-modern .theme-preview-gray {
  background: linear-gradient(135deg, #f8f9fa, #edf2f4);
}

.theme-preview-contrast .theme-preview-primary {
  background-color: #b00606;
}

.theme-preview-contrast .theme-preview-accent {
  background-color: #f5eda5;
}

.theme-preview-contrast .theme-preview-gray {
  background-color: #6c757d;
}

/* Aperçu du thème sombre */
.theme-preview-dark .theme-preview-primary {
  background-color: #E02020;
}

.theme-preview-dark .theme-preview-accent {
  background-color: #F5D000;
}

.theme-preview-dark .theme-preview-gray {
  background-color: #3d3d3d;
}

/* Nom du thème */
.theme-switcher-name {
  flex: 1;
}

/* Checkmark pour le thème actif */
.theme-switcher-check {
  width: 20px;
  height: 20px;
  color: var(--cuvea-primary);
  opacity: 0;
  transition: opacity var(--cuvea-transition-fast);
}

.theme-switcher-option.active .theme-switcher-check {
  opacity: 1;
}

/* Tooltip */
.theme-switcher-tooltip {
  position: absolute;
  right: 65px;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--cuvea-gray-800);
  color: var(--cuvea-text-light);
  padding: var(--cuvea-spacing-xs) var(--cuvea-spacing-sm);
  border-radius: var(--cuvea-border-radius-sm);
  font-size: var(--cuvea-font-size-sm);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--cuvea-transition-fast);
}

.theme-switcher-btn:hover + .theme-switcher-tooltip {
  opacity: 1;
  visibility: visible;
}

/* Animation de l'icône */
@keyframes themeSwitcherSpin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.theme-switcher-btn.switching svg {
  animation: themeSwitcherSpin 0.5s ease;
}

/* Responsif */
@media (max-width: 768px) {
  .theme-switcher {
    bottom: 15px;
    right: 15px;
  }
  
  .theme-switcher-btn {
    width: 48px;
    height: 48px;
  }
  
  .theme-switcher-btn svg {
    width: 20px;
    height: 20px;
  }
  
  .theme-switcher-menu {
    bottom: 60px;
    right: -10px;
    min-width: 180px;
  }
  
  .theme-switcher-tooltip {
    display: none;
  }
}

/* Mode sombre (si activé via les préférences système) */
@media (prefers-color-scheme: dark) {
  .theme-switcher-menu {
    background-color: var(--cuvea-gray-800);
    border: 1px solid var(--cuvea-gray-700);
  }
  
  .theme-switcher-option {
    color: var(--cuvea-gray-100);
  }
  
  .theme-switcher-option:hover {
    background-color: var(--cuvea-gray-700);
  }
}

/* État de notification (si le thème change) */
.theme-switcher-notification {
  position: fixed;
  bottom: 90px;
  right: 20px;
  background-color: var(--cuvea-gray-800);
  color: var(--cuvea-text-light);
  padding: var(--cuvea-spacing-sm) var(--cuvea-spacing-lg);
  border-radius: var(--cuvea-border-radius-md);
  font-size: var(--cuvea-font-size-sm);
  box-shadow: var(--cuvea-shadow-lg);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--cuvea-transition-normal);
  z-index: calc(var(--cuvea-theme-switcher) - 1);
}

.theme-switcher-notification.show {
  opacity: 1;
  transform: translateY(0);
}