/* === ANIMATIONS === */

/* Étoile bounce-in */
@keyframes star-bounce {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  50% {
    transform: scale(1.4);
    opacity: 1;
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Shake pour mauvaise réponse */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-10px); }
  40% { transform: translateX(10px); }
  60% { transform: translateX(-8px); }
  80% { transform: translateX(8px); }
}

.shake {
  animation: shake 0.5s ease;
}

/* Pulse correct */
@keyframes correct-pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.correct-pulse {
  animation: correct-pulse 0.4s ease;
}

/* Pulse enregistrement */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(211, 47, 47, 0.4);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 0 15px rgba(211, 47, 47, 0);
  }
}

/* Fade in view */
@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.view:not(.hidden) {
  animation: fade-in 0.3s ease;
}

/* Confetti fall */
@keyframes confetti-fall {
  0% {
    transform: translateY(-10px) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) rotate(720deg);
    opacity: 0;
  }
}

.confetti-piece {
  animation: confetti-fall var(--duration, 3s) linear forwards;
  animation-delay: var(--delay, 0s);
  background: var(--color, #ffc107);
  border-radius: 2px;
}

/* Slide up pour le feedback text */
@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-up {
  animation: slide-up 0.3s ease forwards;
}

/* Score count-up pulse */
@keyframes score-pop {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

.score-pop {
  animation: score-pop 0.3s ease;
}

/* Card press feedback */
@keyframes card-press {
  0% { transform: scale(1); }
  50% { transform: scale(0.96); }
  100% { transform: scale(1); }
}

/* Dot fill animation for PIN */
@keyframes dot-fill {
  0% { transform: scale(0.8); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.pin-dot.filled {
  animation: dot-fill 0.2s ease;
}

/* === SCRAMBLE ANIMATIONS === */

/* Tuile pop-in quand placée correctement */
@keyframes tile-pop-in {
  0% {
    transform: scale(0.5);
    opacity: 0.5;
  }
  60% {
    transform: scale(1.15);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.tile-pop-in {
  animation: tile-pop-in 0.3s ease forwards;
}

/* Apparition des tuiles avec stagger */
@keyframes tile-appear {
  from {
    transform: scale(0) rotate(-10deg);
    opacity: 0;
  }
  to {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
}

.scramble-tile:not(.scramble-tile-used) {
  animation: tile-appear 0.3s ease forwards;
  animation-delay: var(--tile-delay, 0s);
}

/* Flash vert quand le mot est complet */
@keyframes word-complete-flash {
  0% { background: rgba(46, 125, 50, 0.2); }
  100% { background: rgba(255, 255, 255, 0.5); }
}

.scramble-answer-complete {
  animation: word-complete-flash 0.6s ease;
  border-color: var(--correct-green) !important;
  border-style: solid !important;
}