.mfat-seasonal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  overflow: hidden;
  pointer-events: none;
  user-select: none;
  contain: layout paint style;
  animation: mfat-seasonal-fade 5s linear forwards;
}

.mfat-seasonal__particle {
  position: absolute;
  top: 0;
  font-size: var(--size);
  line-height: 1;
  color: var(--color);
  white-space: nowrap;
  will-change: transform;
  animation: mfat-seasonal-fall 4.5s linear both;
}

.mfat-seasonal--snow .mfat-seasonal__particle {
  text-shadow: 0 1px 4px rgba(11, 70, 105, 0.7);
}

.mfat-seasonal--valentine .mfat-seasonal__particle,
.mfat-seasonal--shamrocks .mfat-seasonal__particle {
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.18);
}

.mfat-seasonal__particle--paper {
  width: 0.55em;
  height: 0.9em;
  border-radius: 1px;
  background: var(--color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.14);
}

.mfat-seasonal--bonfire .mfat-seasonal__particle {
  top: auto;
  bottom: 0;
  animation-name: mfat-seasonal-rise;
}

.mfat-seasonal__particle--spark {
  width: 0.23em;
  height: 0.8em;
  border-radius: 50%;
  background: var(--color);
  box-shadow: 0 0 8px 2px var(--color);
}

@keyframes mfat-seasonal-fall {
  from { transform: translate3d(0, var(--start-y), 0) rotate(0deg); }
  to { transform: translate3d(var(--drift), 110vh, 0) rotate(var(--spin)); }
}

@keyframes mfat-seasonal-rise {
  from { transform: translate3d(0, 12vh, 0); }
  to { transform: translate3d(var(--drift), -110vh, 0); }
}

@keyframes mfat-seasonal-fade {
  0% { opacity: 0; }
  8%, 65% { opacity: 1; }
  100% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .mfat-seasonal { display: none !important; }
}

/* Keep the chat launcher available without covering the Personal audience link. */
body.home #wonderchat-greeting-container {
  display: none !important;
}