/* ========================================
   AMÉLIORATIONS PROFESSIONNELLES - M-VACCIN
   ======================================== */

/* Variables CSS étendues pour un design moderne */
:root {
  /* Palette de couleurs étendue */
  --primary-gradient: linear-gradient(135deg, #007b5e 0%, #00a884 100%);
  --secondary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --success-gradient: linear-gradient(135deg, #28a745 0%, #20c997 100%);
  --warning-gradient: linear-gradient(135deg, #ffc107 0%, #ff9800 100%);
  --danger-gradient: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
  
  /* Ombres avancées */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  
  /* Animations */
  --transition-fast: 0.15s ease-in-out;
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Espacements */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
}

/* Mode sombre amélioré */
[data-theme="dark"] {
  --glass-bg: rgba(30, 30, 30, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* ========================================
   ANIMATIONS PROFESSIONNELLES
   ======================================== */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ========================================
   BOUTONS AMÉLIORÉS
   ======================================== */

.btn-enhanced {
  position: relative;
  overflow: hidden;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.btn-enhanced::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-enhanced:hover::before {
  width: 300px;
  height: 300px;
}

.btn-enhanced:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-enhanced:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-gradient {
  background: var(--primary-gradient);
  border: none;
  color: white;
}

.btn-gradient:hover {
  filter: brightness(1.1);
}

/* ========================================
   CARTES MODERNES
   ======================================== */

.card-modern {
  background: white;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.card-modern:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 16px;
}

[data-theme="dark"] .card-modern {
  background: #2c3034;
  border-color: rgba(255, 255, 255, 0.1);
}

/* ========================================
   SYSTÈME DE BADGES ET RÉCOMPENSES
   ======================================== */

.badge-achievement {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--primary-gradient);
  color: white;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.875rem;
  box-shadow: var(--shadow-md);
  animation: scaleIn 0.3s var(--bounce);
}

.badge-achievement i {
  font-size: 1.25rem;
}

.badge-achievement.gold {
  background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
  color: #333;
}

.badge-achievement.silver {
  background: linear-gradient(135deg, #c0c0c0 0%, #e8e8e8 100%);
  color: #333;
}

.badge-achievement.bronze {
  background: linear-gradient(135deg, #cd7f32 0%, #e6a85c 100%);
  color: white;
}

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

.toast-enhanced {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  min-width: 320px;
  max-width: 420px;
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-xl);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  animation: slideInRight 0.3s var(--bounce);
  z-index: 9999;
  border-left: 4px solid var(--primary-color);
}

.toast-enhanced.success {
  border-left-color: var(--success-color);
}

.toast-enhanced.error {
  border-left-color: var(--danger-color);
}

.toast-enhanced.warning {
  border-left-color: var(--warning-color);
}

.toast-enhanced.info {
  border-left-color: var(--info-color);
}

.toast-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.toast-enhanced.success .toast-icon {
  background: rgba(40, 167, 69, 0.1);
  color: var(--success-color);
}

.toast-enhanced.error .toast-icon {
  background: rgba(220, 53, 69, 0.1);
  color: var(--danger-color);
}

.toast-enhanced.warning .toast-icon {
  background: rgba(255, 193, 7, 0.1);
  color: var(--warning-color);
}

.toast-enhanced.info .toast-icon {
  background: rgba(23, 162, 184, 0.1);
  color: var(--info-color);
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-color);
}

.toast-message {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.4;
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 50%;
  transition: all var(--transition-fast);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.toast-close:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-color);
}

[data-theme="dark"] .toast-enhanced {
  background: #2c3034;
  color: #f8f9fa;
}

[data-theme="dark"] .toast-title {
  color: #f8f9fa;
}

/* ========================================
   INDICATEURS DE PROGRESSION AVANCÉS
   ======================================== */

.progress-circle {
  position: relative;
  width: 120px;
  height: 120px;
}

.progress-circle svg {
  transform: rotate(-90deg);
}

.progress-circle-bg {
  fill: none;
  stroke: var(--border-color);
  stroke-width: 8;
}

.progress-circle-fill {
  fill: none;
  stroke: url(#progressGradient);
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.5s ease;
}

.progress-circle-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

/* ========================================
   SKELETON LOADERS
   ======================================== */

.skeleton {
  background: linear-gradient(
    90deg,
    #f0f0f0 25%,
    #e0e0e0 50%,
    #f0f0f0 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 8px;
}

.skeleton-text {
  height: 1rem;
  margin-bottom: 0.5rem;
}

.skeleton-title {
  height: 1.5rem;
  width: 60%;
  margin-bottom: 1rem;
}

.skeleton-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
}

[data-theme="dark"] .skeleton {
  background: linear-gradient(
    90deg,
    #2c3034 25%,
    #373b3e 50%,
    #2c3034 75%
  );
  background-size: 200% 100%;
}

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

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.stat-card {
  background: white;
  padding: 1.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  background: var(--primary-gradient);
  color: white;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-trend {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  margin-top: 0.5rem;
  font-weight: 600;
}

.stat-trend.up {
  color: var(--success-color);
}

.stat-trend.down {
  color: var(--danger-color);
}

[data-theme="dark"] .stat-card {
  background: #2c3034;
}

/* ========================================
   SYSTÈME D'ONBOARDING
   ======================================== */

.onboarding-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

.onboarding-spotlight {
  position: absolute;
  border: 3px solid var(--primary-color);
  border-radius: 8px;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.8);
  transition: all 0.3s ease;
  pointer-events: none;
}

.onboarding-tooltip {
  position: absolute;
  background: white;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: var(--shadow-xl);
  max-width: 320px;
  animation: scaleIn 0.3s var(--bounce);
}

.onboarding-tooltip h3 {
  margin: 0 0 0.5rem 0;
  color: var(--primary-color);
  font-size: 1.25rem;
}

.onboarding-tooltip p {
  margin: 0 0 1rem 0;
  color: var(--text-light);
  line-height: 1.5;
}

.onboarding-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

.onboarding-progress {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  justify-content: center;
}

.onboarding-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-color);
  transition: all var(--transition-base);
}

.onboarding-dot.active {
  background: var(--primary-color);
  width: 24px;
  border-radius: 4px;
}

/* ========================================
   FEEDBACK VISUEL AMÉLIORÉ
   ======================================== */

.ripple-effect {
  position: relative;
  overflow: hidden;
}

.ripple-effect::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.ripple-effect:active::after {
  width: 200px;
  height: 200px;
  transition: 0s;
}

.shake {
  animation: shake 0.5s;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.bounce {
  animation: bounce 0.5s;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ========================================
   AMÉLIORATION DES MODALES
   ======================================== */

.modal-enhanced .modal-content {
  border: none;
  border-radius: 20px;
  box-shadow: var(--shadow-xl);
  animation: scaleIn 0.3s var(--bounce);
}

.modal-enhanced .modal-header {
  background: var(--primary-gradient);
  color: white;
  border-radius: 20px 20px 0 0;
  padding: 1.5rem;
  border: none;
}

.modal-enhanced .modal-header .btn-close {
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

.modal-enhanced .modal-header .btn-close:hover {
  opacity: 1;
}

.modal-enhanced .modal-body {
  padding: 2rem;
}

.modal-enhanced .modal-footer {
  border: none;
  padding: 1rem 2rem 2rem;
}

/* ========================================
   AMÉLIORATION DES FORMULAIRES
   ======================================== */

.form-group-enhanced {
  position: relative;
  margin-bottom: 1.5rem;
}

.form-control-enhanced {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border-color);
  border-radius: 12px;
  font-size: 1rem;
  transition: all var(--transition-base);
  background: white;
}

.form-control-enhanced:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(0, 123, 94, 0.1);
}

.form-label-enhanced {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-color);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-icon {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.form-control-enhanced:focus ~ .form-icon {
  color: var(--primary-color);
}

[data-theme="dark"] .form-control-enhanced {
  background: #2c3034;
  border-color: #495057;
  color: #f8f9fa;
}

/* ========================================
   RESPONSIVE DESIGN AMÉLIORÉ
   ======================================== */

@media (max-width: 768px) {
  .toast-enhanced {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    min-width: auto;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .onboarding-tooltip {
    max-width: 90%;
    margin: 1rem;
  }
}

/* ========================================
   ACCESSIBILITÉ
   ======================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.focus-visible:focus {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
}

/* ========================================
   ANIMATIONS RÉDUITES POUR ACCESSIBILITÉ
   ======================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ========================================
   UTILITAIRES
   ======================================== */

.text-gradient {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hover-lift {
  transition: transform var(--transition-base);
}

.hover-lift:hover {
  transform: translateY(-4px);
}

.hover-scale {
  transition: transform var(--transition-base);
}

.hover-scale:hover {
  transform: scale(1.05);
}

.fade-in {
  animation: fadeIn 0.5s ease;
}

.slide-in-right {
  animation: slideInRight 0.5s ease;
}

.slide-in-left {
  animation: slideInLeft 0.5s ease;
}