/* Shared Telegram-like animation utilities */
:root {
  --tg-ease: cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes tgModalOpen {
  0% { opacity: 0; transform: scale(0.65) translateY(30px); }
  50% { opacity: 1; transform: scale(1.03) translateY(-4px); }
  75% { transform: scale(0.985) translateY(1px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes tgModalClose {
  0% { opacity: 1; transform: scale(1) translateY(0); }
  100% { opacity: 0; transform: scale(0.75) translateY(20px); }
}

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

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

@keyframes tgPopoverOpen {
  0% { opacity: 0; transform: translateY(8px) scale(0.88); }
  55% { opacity: 1; transform: translateY(-3px) scale(1.02); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes tgPopoverClose {
  0% { opacity: 1; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(6px) scale(0.92); }
}

@keyframes tgItemSlideIn {
  0% { opacity: 0; transform: translateY(14px) scale(0.96); }
  60% { opacity: 1; transform: translateY(-2px) scale(1.01); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes tgBtnRipple {
  0% { transform: scale(0); opacity: 0.5; }
  100% { transform: scale(4); opacity: 0; }
}

.tg-ripple-host {
  position: relative;
  overflow: hidden;
}

.tg-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  width: 20px;
  height: 20px;
  pointer-events: none;
  animation: tgBtnRipple 0.55s ease-out forwards;
}

body.light-mode .tg-ripple {
  background: rgba(0,0,0,0.12);
}

@media (prefers-reduced-motion: reduce) {
  .tg-no-motion,
  .tg-no-motion * {
    animation: none !important;
    transition: none !important;
  }
}