.nc24-messenger {
  position: fixed;
  right: max(24px, env(safe-area-inset-right, 0px));
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  box-sizing: border-box;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #0084ff;
  color: #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .24);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: background-color .18s ease, box-shadow .18s ease;
}
.nc24-messenger:visited { color: #fff; }
.nc24-messenger:hover { color: #fff; background: #0075e3; box-shadow: 0 6px 20px rgba(0, 0, 0, .3); }
.nc24-messenger:focus-visible { outline: 3px solid #0f172a; outline-offset: 4px; }
.nc24-messenger-icon { display: block; width: 32px; height: 32px; flex: 0 0 32px; pointer-events: none; }
.toast { bottom: calc(104px + env(safe-area-inset-bottom, 0px)); }
@media (max-width: 640px) {
  .nc24-messenger { width: 56px; height: 56px; right: max(16px, env(safe-area-inset-right, 0px)); bottom: calc(16px + env(safe-area-inset-bottom, 0px)); }
}
@media (prefers-reduced-motion: reduce) { .nc24-messenger { transition: none; } }
@media print { .nc24-messenger { display: none; } }