.whatsapp-support {
  position: fixed;
  inset: 0;
  z-index: 1200;
  pointer-events: none;
}

.whatsapp-support-contact {
  position: fixed;
  bottom: max(24px, env(safe-area-inset-bottom));
  display: inline-flex;
  color: #ffffff;
  text-decoration: none;
  pointer-events: auto;
}

.whatsapp-support-contact--left {
  left: max(24px, env(safe-area-inset-left));
}

.whatsapp-support-contact--right {
  right: max(24px, env(safe-area-inset-right));
}

.whatsapp-support-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border: 2px solid rgba(255, 255, 255, 0.92);
  border-radius: 50%;
  background: #25d366;
  box-shadow: 0 8px 24px rgba(19, 150, 67, 0.34);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
}

.whatsapp-support-icon svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.whatsapp-support-bubble {
  position: absolute;
  bottom: calc(100% + 16px);
  min-width: max-content;
  padding: 15px 22px;
  border-radius: 26px;
  color: #171717;
  background: #ffffff;
  box-shadow: 0 5px 18px rgba(20, 20, 28, 0.2);
  font-family: "DM Sans", sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(0.96);
  transition:
    opacity 180ms ease,
    visibility 180ms ease,
    transform 180ms ease;
}

.whatsapp-support-bubble::after {
  position: absolute;
  bottom: -8px;
  width: 18px;
  height: 18px;
  background: #ffffff;
  content: "";
  transform: rotate(45deg);
}

.whatsapp-support-contact--left .whatsapp-support-bubble {
  left: 0;
}

.whatsapp-support-contact--left .whatsapp-support-bubble::after {
  left: 20px;
}

.whatsapp-support-contact--right .whatsapp-support-bubble {
  right: 0;
}

.whatsapp-support-contact--right .whatsapp-support-bubble::after {
  right: 20px;
}

.whatsapp-support-contact:hover,
.whatsapp-support-contact:focus-visible {
  color: #ffffff;
}

.whatsapp-support-contact:hover .whatsapp-support-icon,
.whatsapp-support-contact:focus-visible .whatsapp-support-icon {
  background: #20c55d;
  box-shadow:
    0 0 0 8px rgba(37, 211, 102, 0.17),
    0 0 32px rgba(37, 211, 102, 0.78);
  transform: translateY(-3px) scale(1.06);
}

.whatsapp-support-contact:hover .whatsapp-support-bubble,
.whatsapp-support-contact:focus-visible .whatsapp-support-bubble {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.whatsapp-support-contact:focus-visible {
  border-radius: 50%;
  outline: 3px solid rgba(37, 211, 102, 0.38);
  outline-offset: 5px;
}

@media (max-width: 700px) {
  .whatsapp-support-contact {
    bottom: max(14px, env(safe-area-inset-bottom));
  }

  .whatsapp-support-contact--left {
    left: max(14px, env(safe-area-inset-left));
  }

  .whatsapp-support-contact--right {
    right: max(14px, env(safe-area-inset-right));
  }

  .whatsapp-support-icon {
    width: 50px;
    height: 50px;
  }

  .whatsapp-support-icon svg {
    width: 28px;
    height: 28px;
  }

  .whatsapp-support-bubble {
    bottom: calc(100% + 13px);
    padding: 13px 17px;
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-support-icon,
  .whatsapp-support-bubble {
    transition: none;
  }
}