/* ============ ANIMATIONS.CSS ============ */

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

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: translateX(0); }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

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

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 8px rgba(232,255,71,0.3); }
  50%       { box-shadow: 0 0 24px rgba(232,255,71,0.7); }
}

@keyframes glowRed {
  0%, 100% { box-shadow: 0 0 8px rgba(255,82,82,0.3); }
  50%       { box-shadow: 0 0 24px rgba(255,82,82,0.7); }
}

@keyframes glowBlue {
  0%, 100% { box-shadow: 0 0 8px rgba(71,200,255,0.3); }
  50%       { box-shadow: 0 0 24px rgba(71,200,255,0.7); }
}

@keyframes ringPop {
  0%   { transform: scale(0.6); opacity: 0; }
  60%  { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

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

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

@keyframes progressFill {
  from { width: 0; }
}

@keyframes timerTick {
  0%  { transform: scale(1); }
  10% { transform: scale(1.04); }
  20% { transform: scale(1); }
}

/* Utility animation classes */
.anim-fade-in       { animation: fadeIn 0.35s ease both; }
.anim-fade-in-up    { animation: fadeInUp 0.4s ease both; }
.anim-fade-in-scale { animation: fadeInScale 0.3s ease both; }
.anim-slide-right   { animation: slideInRight 0.3s ease both; }
.anim-slide-left    { animation: slideInLeft 0.3s ease both; }
.anim-spin          { animation: spin 0.8s linear infinite; }
.anim-pulse         { animation: pulse 1.5s ease infinite; }
.anim-bounce        { animation: bounce 0.6s ease infinite; }
.anim-glow          { animation: glow 2s ease infinite; }

/* Staggered children */
.stagger > *:nth-child(1) { animation-delay: 0.05s; }
.stagger > *:nth-child(2) { animation-delay: 0.10s; }
.stagger > *:nth-child(3) { animation-delay: 0.15s; }
.stagger > *:nth-child(4) { animation-delay: 0.20s; }
.stagger > *:nth-child(5) { animation-delay: 0.25s; }
.stagger > *:nth-child(6) { animation-delay: 0.30s; }

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, var(--card) 25%, var(--card2) 50%, var(--card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--r-sm);
}