/* ============================================
   BintangKu – Animations & Transitions
   ============================================ */

/* ─── Page Transitions ─── */
@keyframes pageIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pageOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-12px);
  }
}

/* ─── Fade ─── */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
  }
  70% {
    transform: scale(0.95);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes bounceOut {
  0% {
    transform: scale(1);
  }
  25% {
    transform: scale(0.95);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
  }
  100% {
    opacity: 0;
    transform: scale(0.3);
  }
}

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

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(255, 204, 51, 0.4);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(255, 204, 51, 0);
  }
}

@keyframes pulseGlowGreen {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.4);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(52, 211, 153, 0);
  }
}

/* ─── Spin ─── */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

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

/* ─── Star Sparkle ─── */
@keyframes sparkle {
  0%, 100% {
    opacity: 0;
    transform: scale(0) rotate(0deg);
  }
  50% {
    opacity: 1;
    transform: scale(1) rotate(180deg);
  }
}

@keyframes starFloat {
  0% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-60px) scale(0.5);
  }
}

@keyframes starBurst {
  0% {
    opacity: 1;
    transform: scale(0) rotate(0deg);
  }
  60% {
    opacity: 1;
    transform: scale(1.5) rotate(360deg);
  }
  100% {
    opacity: 0;
    transform: scale(2) rotate(720deg);
  }
}

/* ─── Progress Ring ─── */
@keyframes progressRingFill {
  from {
    stroke-dashoffset: 283;
  }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── Level Up ─── */
@keyframes levelUp {
  0% {
    transform: scale(0.5) rotateY(0deg);
    opacity: 0;
  }
  50% {
    transform: scale(1.3) rotateY(180deg);
    opacity: 1;
  }
  75% {
    transform: scale(0.95) rotateY(300deg);
  }
  100% {
    transform: scale(1) rotateY(360deg);
    opacity: 1;
  }
}

/* ─── Confetti ─── */
@keyframes confettiFall {
  0% {
    transform: translateY(-100vh) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) rotate(720deg);
    opacity: 0;
  }
}

@keyframes confettiSway {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(30px); }
  75% { transform: translateX(-30px); }
}

/* ─── Modal ─── */
@keyframes modalIn {
  from {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

@keyframes modalOut {
  from {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  to {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.9);
  }
}

/* ─── Toast ─── */
@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes toastOut {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
}

/* ─── Slide ─── */
@keyframes slideInLeft {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

@keyframes slideInRight {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@keyframes slideInUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

@keyframes slideInDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

/* ─── Wiggle ─── */
@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-5deg); }
  75% { transform: rotate(5deg); }
}

/* ─── Float ─── */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

/* ─── Glow Ping ─── */
@keyframes glowPing {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  100% {
    transform: scale(2.5);
    opacity: 0;
  }
}

/* ─── Streak Flame ─── */
@keyframes flameFlicker {
  0%, 100% { transform: scaleY(1) scaleX(1); }
  25% { transform: scaleY(1.1) scaleX(0.95); }
  50% { transform: scaleY(0.95) scaleX(1.05); }
  75% { transform: scaleY(1.05) scaleX(0.98); }
}

/* ─── Bar Chart Grow ─── */
@keyframes barGrow {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

/* ─── Stagger Animation Helper ─── */
.stagger-1 { animation-delay: 0.05s; }
.stagger-2 { animation-delay: 0.1s; }
.stagger-3 { animation-delay: 0.15s; }
.stagger-4 { animation-delay: 0.2s; }
.stagger-5 { animation-delay: 0.25s; }
.stagger-6 { animation-delay: 0.3s; }
.stagger-7 { animation-delay: 0.35s; }
.stagger-8 { animation-delay: 0.4s; }

/* ─── Animation Utilities ─── */
.animate-fade-in { animation: fadeIn 0.3s ease both; }
.animate-fade-in-up { animation: fadeInUp 0.4s ease both; }
.animate-fade-in-down { animation: fadeInDown 0.4s ease both; }
.animate-bounce-in { animation: bounceIn 0.6s ease both; }
.animate-pulse { animation: pulse 2s ease-in-out infinite; }
.animate-bounce { animation: bounce 2s ease-in-out infinite; }
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-wiggle { animation: wiggle 0.5s ease-in-out; }
.animate-spin { animation: spin 1s linear infinite; }
.animate-shake { animation: shake 0.5s ease; }

/* ─── Confetti Container ─── */
.confetti-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: var(--z-confetti);
  overflow: hidden;
}

.confetti-piece {
  position: absolute;
  width: 10px;
  height: 10px;
  top: -10px;
  border-radius: 2px;
  animation: confettiFall 3s ease-in forwards;
}

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