#statWrap.tension-danger {
  color: #ff5252;
  animation: tension-shake-danger 0.9s ease-in-out infinite;
  will-change: transform;
}
#statWrap.tension-danger #statValue {
  color: #ff5252;
  text-shadow: 0 0 10px rgba(255, 60, 60, 0.7);
}

#statWrap.tension-critical {
  color: #ff2222;
  animation: tension-shake-critical 0.55s ease-in-out infinite;
}
#statWrap.tension-critical #statValue {
  color: #ff1f1f;
  text-shadow: 0 0 16px rgba(255, 30, 30, 0.95), 0 0 32px rgba(255, 40, 40, 0.5);
}

@keyframes tension-shake-danger {
  0%, 100% { transform: translateX(0) scale(1); }
  25% { transform: translateX(-1.5px) scale(1.02); }
  50% { transform: translateX(1.5px) scale(1); }
  75% { transform: translateX(-1px) scale(1.01); }
}

@keyframes tension-shake-critical {
  0%, 100% { transform: translateX(0) scale(1); }
  20% { transform: translateX(-2.5px) scale(1.06); }
  40% { transform: translateX(2.5px) scale(1.03); }
  60% { transform: translateX(-2px) scale(1.06); }
  80% { transform: translateX(2px) scale(1.03); }
}

.combo-badge {
  position: fixed;
  left: 18px;
  bottom: 22px;
  z-index: 2147483000;
  pointer-events: none;
  user-select: none;
  padding: 7px 16px 8px;
  border-radius: 999px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 1px;
  color: #fff;
  background: linear-gradient(135deg, #ffb020 0%, #ff5d3a 55%, #ff2d55 100%);
  box-shadow: 0 4px 16px rgba(255, 61, 90, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  opacity: 0;
  transform: scale(0.5) translateY(12px);
  transform-origin: left bottom;
  transition: opacity 0.25s ease, transform 0.25s ease;
  will-change: transform, opacity;
}

.combo-badge.combo-show {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.combo-badge.combo-show.combo-boing {
  animation: combo-boing 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes combo-boing {
  0%   { transform: scale(0.3) translateY(18px); opacity: 0; }
  55%  { transform: scale(1.18) translateY(-4px); opacity: 1; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  #statWrap.tension-danger,
  #statWrap.tension-critical {
    animation: none !important;
  }
  .combo-badge,
  .combo-badge.combo-show.combo-boing {
    animation: none !important;
    transition: none !important;
  }
}