.new-feature-callout {
  position: absolute;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.55);
  padding: 12px 14px;
  max-width: 240px;
  font-family: system-ui, sans-serif;
  font-size: 14px;
  z-index: 10000;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .25s ease, transform .25s ease;
}

.new-feature-callout.visible {
  opacity: 1;
  transform: translateY(0);
}

.new-feature-callout strong {
  display: block;
  margin-bottom: 4px;
}

.new-feature-callout button {
  margin-top: 8px;
  font-size: 13px;
  background: #007f00;
  color: white;
  border: none;
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
}

.new-feature-callout-arrow {
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
}

.new-feature-callout-arrow.top {
  bottom: 100%;
  right: 20px;   
  border-width: 0 8px 10px 8px;
  border-color: transparent transparent #fff transparent;
}

.new-feature-callout-arrow.left {
  right: 100%;
  top: 16px;
  border-width: 8px 10px 8px 0;
  border-color: transparent #fff transparent transparent;
}

.new-feature-pulse {
  animation: new-feature-pulse 2s ease-out infinite;
  border-radius: 50%;
  aspect-ratio: 1 / 1;
      height: 100%;
    display: block;

}

@keyframes new-feature-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(0,127,0,.5); }
  70%  { box-shadow: 0 0 0 12px rgba(0,127,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,127,0,0); }
}

@media (prefers-reduced-motion: reduce) {
  .new-feature-callout {
    transition: none;
  }
  .new-feature-pulse {
    animation: none;
  }
}