.trg-whatsapp {
  --trg-wa-color: #25d366;
  --trg-wa-size: 60px;
  --trg-wa-bottom: 24px;
  --trg-wa-side: 24px;
  position: fixed;
  bottom: max(var(--trg-wa-bottom), env(safe-area-inset-bottom));
  z-index: 1050;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-family: inherit;
  text-decoration: none !important;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, .22));
  transition: transform .2s ease, filter .2s ease;
}

.trg-whatsapp--right {
  right: max(var(--trg-wa-side), env(safe-area-inset-right));
  flex-direction: row-reverse;
}

.trg-whatsapp--left {
  left: max(var(--trg-wa-side), env(safe-area-inset-left));
}

.trg-whatsapp__button {
  display: grid;
  width: var(--trg-wa-size);
  height: var(--trg-wa-size);
  flex: 0 0 var(--trg-wa-size);
  place-items: center;
  border-radius: 50%;
  background: var(--trg-wa-color);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .18);
}

.trg-whatsapp__icon {
  width: 56%;
  height: 56%;
  fill: currentColor;
}

.trg-whatsapp__tooltip {
  padding: 9px 13px;
  border-radius: 999px;
  background: #fff;
  color: #222;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  opacity: 0;
  pointer-events: none;
  transform: translateX(6px);
  transition: opacity .2s ease, transform .2s ease;
  white-space: nowrap;
}

.trg-whatsapp--left .trg-whatsapp__tooltip {
  transform: translateX(-6px);
}

.trg-whatsapp:hover,
.trg-whatsapp:focus-visible {
  color: #fff;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, .28));
  transform: translateY(-2px);
}

.trg-whatsapp:hover .trg-whatsapp__tooltip,
.trg-whatsapp:focus-visible .trg-whatsapp__tooltip {
  opacity: 1;
  transform: translateX(0);
}

.trg-whatsapp:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

@media (max-width: 767px) {
  .trg-whatsapp {
    --trg-wa-size: var(--trg-wa-mobile-size);
  }

  .trg-whatsapp--hide-mobile {
    display: none;
  }

  .trg-whatsapp__tooltip {
    display: none;
  }
}

@media (min-width: 768px) {
  .trg-whatsapp--hide-desktop {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .trg-whatsapp,
  .trg-whatsapp__tooltip {
    transition: none;
  }
}