.ehc-bmc-fab{
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 2000;

  display: inline-flex;
  align-items: center;
  gap: .5rem;

  padding: .55rem .9rem;
  border-radius: 999px;

  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  color: #fff;
  text-decoration: none;

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  box-shadow: 0 10px 30px rgba(0,0,0,.35);

  /* small UX upgrades */
  transition: transform .12s ease, background .12s ease;
}

.ehc-bmc-fab:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.12);
  color: #fff;
  text-decoration: none;
}

.ehc-bmc-fab:focus-visible{
  outline: 2px solid rgba(255,255,255,.55);
  outline-offset: 2px;
}

.ehc-bmc-fab{
  right: calc(16px + env(safe-area-inset-right));
  bottom: calc(16px + env(safe-area-inset-bottom));
}