.chip-rain {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 60;
  pointer-events: none;
  contain: strict;
}
.chip-rain[hidden], .motion-off .chip-rain { display: none; }
.chip-fountain-preview {
  position: fixed;
  z-index: 80;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 8px 8px 8px 18px;
  border: 1px solid #dcc46b55;
  border-radius: 100px;
  background: #11160ff2;
  box-shadow: 0 8px 32px #0007;
  backdrop-filter: blur(12px);
  white-space: nowrap;
}
.chip-fountain-preview span { color: #d2d6c7; font-size: 11px; }
.chip-fountain-preview button {
  min-height: 44px;
  padding: 10px 22px;
  border-radius: 100px;
  color: #141709;
  background: #c3fa4c;
  font: inherit;
  font-size: 13px;
  font-weight: 750;
  cursor: pointer;
}
.chip-fountain-preview button:disabled { opacity: .45; cursor: default; }
@media (max-width: 600px) {
  .chip-fountain-preview { bottom: calc(78px + env(safe-area-inset-bottom)); gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .chip-rain { display: none; }
}