.uv-whatsapp-widget {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
  font-family: Montserrat, Arial, Helvetica, sans-serif;
}

.uv-whatsapp-fab {
  width: 60px;
  height: 60px;
  border: 0;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.uv-whatsapp-fab:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45);
}

.uv-whatsapp-fab:focus-visible {
  outline: 2px solid #128c7e;
  outline-offset: 3px;
}

.uv-whatsapp-popup {
  position: relative;
  width: min(320px, calc(100vw - 48px));
  padding: 28px 24px 22px;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.14);
}

.uv-whatsapp-popup-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #8a8a8a;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.uv-whatsapp-popup-close:hover {
  color: #333333;
  background: #f3f3f3;
}

.uv-whatsapp-popup-text {
  margin: 0 20px 18px 0;
  color: #2f2f2f;
  font-size: 16px;
  line-height: 1.45;
  font-weight: 500;
}

.uv-whatsapp-connect {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 999px;
  background: #25d366;
  color: #ffffff;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.28);
  transition: background 0.2s ease, transform 0.2s ease;
}

.uv-whatsapp-connect:hover {
  background: #1ebe57;
  color: #ffffff;
  transform: translateY(-1px);
}

.uv-whatsapp-connect:focus-visible {
  outline: 2px solid #128c7e;
  outline-offset: 3px;
}

@media (max-width: 767px) {
  .uv-whatsapp-widget {
    right: 16px;
    bottom: 16px;
  }

  .uv-whatsapp-fab {
    width: 56px;
    height: 56px;
  }

  .uv-whatsapp-popup {
    padding: 24px 20px 18px;
  }

  .uv-whatsapp-popup-text {
    font-size: 15px;
  }
}