/* ====================================
   Variables CSS Seed I.T
   ==================================== */
:root {
  --seedit-primary: #037CFB;
  --seedit-primary-light: #4DB6FF;
  --seedit-bg-dark: #1a1a2e;
  --seedit-bg-darker: #16213e;
  --seedit-radius: 12px;
  --seedit-transition: 0.25s ease;
  --seedit-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);

  /* Variables spécifiques aux boutons shake */
  --seedit-shake-success: #10ac84;
  --seedit-shake-success-hover: #0e9871;
  --seedit-shake-warning: #f39c12;
  --seedit-shake-warning-hover: #e67e22;
  --seedit-shake-danger: #e74c3c;
  --seedit-shake-danger-hover: #c0392b;
}

/* ====================================
   Reset & Base
   ==================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, var(--seedit-bg-dark) 0%, var(--seedit-bg-darker) 100%);
  color: #ffffff;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

/* ====================================
   Conteneur de démonstration
   ==================================== */
.seedit-shake-demo {
  width: 100%;
  max-width: 900px;
}

.seedit-shake-demo__container {
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--seedit-radius);
  padding: 2.5rem;
  box-shadow: var(--seedit-shadow);
}

.seedit-shake-demo__title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--seedit-primary) 0%, var(--seedit-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
}

.seedit-shake-demo__subtitle {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
  margin-bottom: 2.5rem;
}

/* ====================================
   Section
   ==================================== */
.seedit-shake-section {
  margin-bottom: 3rem;
}

.seedit-shake-section__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
}

.seedit-shake-section__content {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
}

/* ====================================
   Bouton Shake - Base
   ==================================== */
.seedit-btn-shake {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  color: #ffffff;
  background: linear-gradient(135deg, var(--seedit-primary) 0%, var(--seedit-primary-light) 100%);
  border: none;
  border-radius: var(--seedit-radius);
  box-shadow: var(--seedit-shadow);
  cursor: pointer;
  transition: all var(--seedit-transition);
  outline: none;
  white-space: nowrap;
}

.seedit-btn-shake:focus-visible {
  outline: 3px solid rgba(77, 182, 255, 0.5);
  outline-offset: 2px;
}

/* Icône */
.seedit-btn-shake__icon {
  flex-shrink: 0;
}

/* Badge (pour les notifications) */
.seedit-btn-shake__badge {
  position: absolute;
  top: -8px;
  right: -8px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
  background: #e74c3c;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(231, 76, 60, 0.4);
}

/* ====================================
   Animation Shake
   ==================================== */
@keyframes seedit-shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-8px); }
  20%, 40%, 60%, 80% { transform: translateX(8px); }
}

@keyframes seedit-shake-subtle {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
  20%, 40%, 60%, 80% { transform: translateX(4px); }
}

/* ====================================
   Variantes de comportement
   ==================================== */

/* Shake au survol */
.seedit-btn-shake--hover:hover {
  animation: seedit-shake 0.5s ease-in-out;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

/* Shake automatique (continu) */
.seedit-btn-shake--auto {
  animation: seedit-shake-subtle 3s ease-in-out infinite;
}

.seedit-btn-shake--auto:hover {
  animation: seedit-shake 0.5s ease-in-out;
}

/* Shake au clic (classe ajoutée dynamiquement) */
.seedit-btn-shake--shaking {
  animation: seedit-shake 0.5s ease-in-out;
}

/* ====================================
   Variantes de couleur
   ==================================== */

/* Primaire (par défaut) */
.seedit-btn-shake--primary {
  background: linear-gradient(135deg, var(--seedit-primary) 0%, var(--seedit-primary-light) 100%);
}

.seedit-btn-shake--primary:hover {
  filter: brightness(1.1);
}

.seedit-btn-shake--primary:active {
  filter: brightness(0.95);
}

/* Succès */
.seedit-btn-shake--success {
  background: var(--seedit-shake-success);
}

.seedit-btn-shake--success:hover {
  background: var(--seedit-shake-success-hover);
}

.seedit-btn-shake--success:active {
  filter: brightness(0.9);
}

/* Avertissement */
.seedit-btn-shake--warning {
  background: var(--seedit-shake-warning);
}

.seedit-btn-shake--warning:hover {
  background: var(--seedit-shake-warning-hover);
}

.seedit-btn-shake--warning:active {
  filter: brightness(0.9);
}

/* Danger */
.seedit-btn-shake--danger {
  background: var(--seedit-shake-danger);
}

.seedit-btn-shake--danger:hover {
  background: var(--seedit-shake-danger-hover);
}

.seedit-btn-shake--danger:active {
  filter: brightness(0.9);
}

/* Fantôme (Ghost) */
.seedit-btn-shake--ghost {
  background: transparent;
  color: var(--seedit-primary-light);
  border: 2px solid var(--seedit-primary-light);
  box-shadow: none;
}

.seedit-btn-shake--ghost:hover {
  background: rgba(77, 182, 255, 0.1);
  box-shadow: 0 4px 12px rgba(77, 182, 255, 0.2);
}

.seedit-btn-shake--ghost:active {
  background: rgba(77, 182, 255, 0.2);
}

/* ====================================
   Tailles
   ==================================== */

/* Petit */
.seedit-btn-shake--small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.seedit-btn-shake--small .seedit-btn-shake__icon {
  width: 16px;
  height: 16px;
}

/* Normal (par défaut) */
/* Déjà défini dans .seedit-btn-shake */

/* Grand */
.seedit-btn-shake--large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.seedit-btn-shake--large .seedit-btn-shake__icon {
  width: 24px;
  height: 24px;
}

/* ====================================
   États désactivés
   ==================================== */
.seedit-btn-shake:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ====================================
   Informations
   ==================================== */
.seedit-shake-demo__info {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 1rem;
}

.seedit-shake-demo__info-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.9);
}

.seedit-shake-demo__info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.seedit-shake-demo__info-list li {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  padding-left: 1.5rem;
  position: relative;
}

.seedit-shake-demo__info-list li::before {
  content: '•';
  position: absolute;
  left: 0.5rem;
  color: var(--seedit-primary-light);
  font-weight: bold;
}

.seedit-shake-demo__info-list li strong {
  color: var(--seedit-primary-light);
  font-weight: 600;
}

/* ====================================
   Responsive Design
   ==================================== */
@media (max-width: 768px) {
  .seedit-shake-demo__container {
    padding: 2rem 1.5rem;
  }

  .seedit-shake-demo__title {
    font-size: 1.5rem;
  }

  .seedit-shake-demo__subtitle {
    font-size: 0.875rem;
  }

  .seedit-shake-section__content {
    gap: 1rem;
  }

  .seedit-btn-shake {
    font-size: 0.9375rem;
    padding: 0.625rem 1.25rem;
  }
}

@media (max-width: 375px) {
  .seedit-shake-demo__container {
    padding: 1.5rem 1rem;
  }

  .seedit-shake-demo__title {
    font-size: 1.25rem;
  }

  .seedit-shake-demo__subtitle {
    font-size: 0.8125rem;
  }

  .seedit-shake-section__content {
    flex-direction: column;
    align-items: stretch;
  }

  .seedit-btn-shake {
    width: 100%;
    justify-content: center;
  }
}

/* ====================================
   Préférences utilisateur
   ==================================== */
@media (prefers-reduced-motion: reduce) {
  .seedit-btn-shake--hover:hover,
  .seedit-btn-shake--auto,
  .seedit-btn-shake--shaking {
    animation: none;
  }

  .seedit-btn-shake--hover:hover {
    transform: scale(1.02);
  }
}