/* ═══════════════════════════════════════════════════════════
   FinanzApp — Animations
   Micro-animations, transitions, and effects
   ═══════════════════════════════════════════════════════════ */

/* ─── Page Transitions ─── */
.page-enter {
  animation: pageEnter var(--transition-base) ease forwards;
}

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

.page-exit {
  animation: pageExit 200ms ease forwards;
}

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

/* ─── Fade In ─── */
.fade-in {
  animation: fadeIn var(--transition-base) ease forwards;
}

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

.fade-in-up {
  animation: fadeInUp var(--transition-base) ease forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-down {
  animation: fadeInDown var(--transition-base) ease forwards;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-left {
  animation: fadeInLeft var(--transition-base) ease forwards;
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-16px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ─── Scale ─── */
.scale-in {
  animation: scaleIn var(--transition-bounce) forwards;
}

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

.pop-in {
  animation: popIn var(--transition-bounce) forwards;
}

@keyframes popIn {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }
  70% {
    transform: scale(1.05);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ─── Staggered Children ─── */
.stagger-children > * {
  opacity: 0;
  animation: fadeInUp var(--transition-base) ease forwards;
}

.stagger-children > *:nth-child(1) { animation-delay: 50ms; }
.stagger-children > *:nth-child(2) { animation-delay: 100ms; }
.stagger-children > *:nth-child(3) { animation-delay: 150ms; }
.stagger-children > *:nth-child(4) { animation-delay: 200ms; }
.stagger-children > *:nth-child(5) { animation-delay: 250ms; }
.stagger-children > *:nth-child(6) { animation-delay: 300ms; }
.stagger-children > *:nth-child(7) { animation-delay: 350ms; }
.stagger-children > *:nth-child(8) { animation-delay: 400ms; }

/* ─── Pulse / Glow ─── */
.pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.glow-primary {
  animation: glowPrimary 2s ease-in-out infinite alternate;
}

@keyframes glowPrimary {
  from {
    box-shadow: 0 0 5px var(--primary-glow);
  }
  to {
    box-shadow: 0 0 20px var(--primary-glow), 0 0 40px rgba(99, 102, 241, 0.1);
  }
}

.glow-accent {
  animation: glowAccent 2s ease-in-out infinite alternate;
}

@keyframes glowAccent {
  from {
    box-shadow: 0 0 5px var(--accent-glow);
  }
  to {
    box-shadow: 0 0 20px var(--accent-glow), 0 0 40px rgba(16, 185, 129, 0.1);
  }
}

/* ─── Number Count Up ─── */
.count-up {
  display: inline-block;
  transition: all var(--transition-slow);
}

/* ─── Shake ─── */
.shake {
  animation: shake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes shake {
  10%, 90% { transform: translateX(-1px); }
  20%, 80% { transform: translateX(2px); }
  30%, 50%, 70% { transform: translateX(-4px); }
  40%, 60% { transform: translateX(4px); }
}

/* ─── Slide ─── */
.slide-in-right {
  animation: slideInRight var(--transition-base) ease forwards;
}

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

.slide-in-bottom {
  animation: slideInBottom var(--transition-base) ease forwards;
}

@keyframes slideInBottom {
  from {
    opacity: 0;
    transform: translateY(100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── Ripple Effect ─── */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple-effect {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  transform: scale(0);
  animation: rippleAnim 0.6s linear;
  pointer-events: none;
}

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

/* ─── Float ─── */
.float {
  animation: float 3s ease-in-out infinite;
}

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

/* ─── Gradient Shift ─── */
.gradient-shift {
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

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