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

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0);    }
}

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

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0);     }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0);    }
}

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

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1);    }
  50%       { opacity: 0.7; transform: scale(0.97); }
}

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

@keyframes loadBar {
  0%   { width: 0; }
  100% { width: 100%; }
}

@keyframes borderGlow {
  0%, 100% { box-shadow: 0 0 8px rgba(193,18,31,0.2); }
  50%       { box-shadow: 0 0 22px rgba(255,45,45,0.5); }
}

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

@keyframes dotPulse {
  0%, 100% { transform: scale(1); opacity: 1;   }
  50%       { transform: scale(1.4); opacity: 0.6; }
}

@keyframes ripple {
  0%   { transform: scale(0); opacity: 0.6; }
  100% { transform: scale(4); opacity: 0;   }
}

@keyframes notifSlide {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0);    }
}

.animate-fade-in     { animation: fadeIn    0.4s var(--ease) forwards; }
.animate-fade-in-up  { animation: fadeInUp  0.5s var(--ease) forwards; }
.animate-scale-in    { animation: scaleIn   0.35s var(--ease) forwards; }
.animate-slide-left  { animation: slideInLeft  0.4s var(--ease) forwards; }
.animate-slide-right { animation: slideInRight 0.4s var(--ease) forwards; }

.delay-1 { animation-delay: 0.05s; }
.delay-2 { animation-delay: 0.10s; }
.delay-3 { animation-delay: 0.15s; }
.delay-4 { animation-delay: 0.20s; }
.delay-5 { animation-delay: 0.25s; }
.delay-6 { animation-delay: 0.30s; }
.delay-7 { animation-delay: 0.35s; }
.delay-8 { animation-delay: 0.40s; }

.skeleton {
  background: linear-gradient(
    90deg,
    var(--mid) 25%,
    var(--light) 50%,
    var(--mid) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--r);
}