.oo-wa-button {
  align-items: center;
  background: #167d43;
  border: 2px solid #ffffff;
  border-radius: 999px;
  bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 12px 32px rgba(6, 21, 41, 0.28);
  color: #ffffff !important;
  display: inline-flex;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  font-weight: 700;
  gap: 8px;
  line-height: 1;
  min-height: 48px;
  padding: 9px 16px 9px 12px;
  position: fixed;
  text-decoration: none !important;
  transition: background-color 160ms ease, transform 160ms ease;
  z-index: 9998;
}

.oo-wa-button--right {
  right: 18px;
}

.oo-wa-button--left {
  left: 18px;
}

.oo-wa-button svg {
  fill: none;
  height: 28px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  width: 28px;
}

.oo-wa-button:hover {
  background: #0f6535;
  color: #ffffff !important;
  transform: translateY(-2px);
}

.oo-wa-button:focus-visible {
  outline: 3px solid #00bfea;
  outline-offset: 4px;
}

@media (max-width: 480px) {
  .oo-wa-button {
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    min-height: 46px;
    padding: 8px 14px 8px 10px;
  }

  .oo-wa-button--right {
    right: 12px;
  }

  .oo-wa-button--left {
    left: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .oo-wa-button {
    transition: none;
  }
}