.gwa-floating-btn {
  position: fixed;
  background: #25D366;
  color: #fff !important;
  border-radius: 50px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  z-index: 9999;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
  animation: gwaPulse 2.5s infinite;
  line-height: 1;
}

.gwa-floating-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(0,0,0,0.35);
  color: #fff !important;
  text-decoration: none !important;
}

.gwa-floating-btn:visited,
.gwa-floating-btn:focus,
.gwa-floating-btn:active {
  color: #fff !important;
  text-decoration: none !important;
}

.gwa-floating-btn svg {
  flex-shrink: 0;
  color: #fff;
}

.gwa-btn-text {
  color: #fff;
  white-space: nowrap;
}

.gwa-pos-bottom-right { bottom: 60px; right: 25px; }
.gwa-pos-bottom-left { bottom: 60px; left: 25px; }
.gwa-pos-top-right { top: 60px; right: 25px; }
.gwa-pos-top-left { top: 60px; left: 25px; }

@keyframes gwaPulse {
  0% {
    box-shadow: 0 4px 16px rgba(0,0,0,0.25), 0 0 0 0 rgba(37, 211, 102, 0.6);
  }
  70% {
    box-shadow: 0 4px 16px rgba(0,0,0,0.25), 0 0 0 18px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 4px 16px rgba(0,0,0,0.25), 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

@media (max-width: 600px) {
  .gwa-floating-btn {
    padding: 14px;
    bottom: 55px;
    right: 20px;
  }
  .gwa-btn-text {
    display: none;
  }
}

@media (max-width: 768px) {
  .gwa-hide-mobile { display: none !important; }
}
@media (min-width: 769px) {
  .gwa-hide-desktop { display: none !important; }
}