.sbm-live-container {
  position: fixed; right: 16px; bottom: 16px; z-index: 99999;
  display: flex; flex-direction: column; gap: 10px;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}
.sbm-toast {
  min-width: 280px; max-width: 92vw;
  padding: 12px 14px; border-radius: 12px;
  box-shadow: 0 12px 24px rgba(0,0,0,.18);
  background: #111; color: #fff; opacity: 0.95;
}
.sbm-toast.success { background: #0c6; color: #00210f; }
.sbm-toast.info    { background: #e6f0ff; color: #0a2a66; }
.sbm-toast.warning { background: #fff4d6; color: #5c3d00; }
.sbm-toast.error   { background: #ffe6e6; color: #4b0000; }
.sbm-toast .time   { display:block; font-size: 12px; opacity: .7; margin-top: 4px; }