.viwi-toast-stack{
  position:fixed;
  right:14px;
  bottom:calc(14px + env(safe-area-inset-bottom, 0px));
  z-index:2000;
  display:flex;
  flex-direction:column;
  gap:10px;
  max-width:360px;
}
.viwi-toast{
  background:rgba(21,27,35,.96);
  color:#F3F6FA;
  border:1px solid #2A3442;
  border-radius:16px;
  box-shadow:0 12px 32px rgba(0,0,0,.24);
  padding:12px 14px;
  font-size:.92rem;
}
.viwi-toast--success{ border-color:#22C55E; }
.viwi-toast--warning{ border-color:#F59E0B; }
.viwi-toast--danger{ border-color:#EF4444; }
.viwi-toast--info{ border-color:#F97316; }

.viwi-loading-overlay{
  position:fixed;
  inset:0;
  background:rgba(11,15,20,.48);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:1999;
}
.viwi-loading-overlay.is-active{ display:flex; }
.viwi-loading-dot{
  width:12px;height:12px;border-radius:999px;background:#F97316;
  box-shadow:0 0 18px rgba(249,115,22,.4);
  animation:viwiPulse .9s infinite alternate;
}
@keyframes viwiPulse{
  from{ transform:scale(1); opacity:.6; }
  to{ transform:scale(1.35); opacity:1; }
}

.viwi-mobile-action-fab{
  position:fixed;
  right:14px;
  bottom:calc(86px + env(safe-area-inset-bottom, 0px));
  z-index:1600;
  border:none;
  border-radius:999px;
  padding:14px 16px;
  background:#F97316;
  color:#fff;
  box-shadow:0 12px 32px rgba(0,0,0,.25);
  display:none;
}
@media (max-width: 991.98px){
  .viwi-mobile-action-fab{ display:inline-flex; align-items:center; gap:8px; }
  .table-responsive.viwi-auto-wrap{
    border-radius:16px;
    overflow:hidden;
  }
}