/**
 * Rubricor motion — energetic micro-interactions (respects reduced motion).
 */

@keyframes gs-fade-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gs-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes gs-scale-in {
  from {
    opacity: 0;
    transform: scale(0.94);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes gs-slide-in-right {
  from {
    opacity: 0;
    transform: translateX(18px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes gs-kill-feed-enter {
  from {
    opacity: 0;
    transform: translateX(-12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes gs-shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes gs-pulse-glow {
  0%, 100% { box-shadow: var(--gs-shadow-soft); }
  50% { box-shadow: var(--gs-shadow-glow-coin); }
}

@keyframes gs-gradient-drift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.gs-animate-in {
  animation: gs-fade-up var(--gs-duration-slow) var(--gs-ease-out) both;
}

.gs-animate-in--scale {
  animation: gs-scale-in var(--gs-duration) var(--gs-ease-spring) both;
}

.gs-stagger > * {
  animation: gs-fade-up var(--gs-duration-slow) var(--gs-ease-out) both;
}

.gs-stagger > *:nth-child(1) { animation-delay: calc(var(--gs-stagger-step) * 0); }
.gs-stagger > *:nth-child(2) { animation-delay: calc(var(--gs-stagger-step) * 1); }
.gs-stagger > *:nth-child(3) { animation-delay: calc(var(--gs-stagger-step) * 2); }
.gs-stagger > *:nth-child(4) { animation-delay: calc(var(--gs-stagger-step) * 3); }
.gs-stagger > *:nth-child(5) { animation-delay: calc(var(--gs-stagger-step) * 4); }
.gs-stagger > *:nth-child(6) { animation-delay: calc(var(--gs-stagger-step) * 5); }
.gs-stagger > *:nth-child(7) { animation-delay: calc(var(--gs-stagger-step) * 6); }
.gs-stagger > *:nth-child(8) { animation-delay: calc(var(--gs-stagger-step) * 7); }
.gs-stagger > *:nth-child(n + 9) { animation-delay: calc(var(--gs-stagger-step) * 8); }

.gs-panel:not([aria-hidden="true"]) {
  animation: gs-fade-in var(--gs-duration) var(--gs-ease-smooth);
}

.gs-kill-feed__row--enter {
  animation: gs-kill-feed-enter var(--gs-duration) var(--gs-ease-out) both;
}

.gs-hover-lift {
  transition:
    transform var(--gs-duration) var(--gs-ease-out),
    box-shadow var(--gs-duration) var(--gs-ease-out),
    border-color var(--gs-duration-fast) ease;
}

.gs-hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--gs-shadow-lift);
}

.gs-hover-lift:active {
  transform: translateY(-1px);
  transition-duration: var(--gs-duration-fast);
}

.gs-btn--primary {
  transition:
    transform var(--gs-duration-fast) var(--gs-ease-spring),
    background var(--gs-duration-fast) ease,
    box-shadow var(--gs-duration) ease;
}

.gs-btn--primary:hover {
  box-shadow: var(--gs-shadow-glow-accent);
}

.gs-btn--primary:active {
  transform: scale(0.97);
}

.gs-btn--lg {
  transition: transform var(--gs-duration-fast) var(--gs-ease-spring);
}

@media (prefers-reduced-motion: reduce) {
  .gs-animate-in,
  .gs-animate-in--scale,
  .gs-stagger > *,
  .gs-panel:not([aria-hidden="true"]),
  .gs-kill-feed__row--enter {
    animation: none !important;
  }

  .gs-hover-lift,
  .gs-hover-lift:hover,
  .gs-hover-lift:active {
    transform: none !important;
    transition: none !important;
  }
}