.netsa-toast-stack {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: min(380px, calc(100vw - 24px));
  pointer-events: none;
}
.netsa-toast {
  pointer-events: auto;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: #fff;
  color: #1a2e28;
  border: 1px solid #d8dde0;
  border-left: 4px solid #b91c1c;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(26, 46, 40, 0.12);
  padding: 12px 12px 12px 14px;
  font-size: 13.5px;
  line-height: 1.45;
}
.netsa-toast.is-warn { border-left-color: #b45309; }
.netsa-toast.is-ok { border-left-color: #167a5c; }
.netsa-toast__icon {
  flex-shrink: 0;
  width: 18px;
  margin-top: 1px;
  color: #b91c1c;
  font-size: 16px;
}
.netsa-toast.is-warn .netsa-toast__icon { color: #b45309; }
.netsa-toast.is-ok .netsa-toast__icon { color: #167a5c; }
.netsa-toast__body { flex: 1; min-width: 0; }
.netsa-toast__title {
  font-weight: 700;
  font-size: 14px;
  margin: 0 0 2px;
  color: #0F4D3C;
}
.netsa-toast__msg { margin: 0; color: #3d4f49; word-break: break-word; }
.netsa-toast__actions { margin-top: 8px; display: flex; gap: 8px; }
.netsa-toast__btn {
  appearance: none;
  border: 1px solid #0F4D3C;
  background: #0F4D3C;
  color: #fff;
  border-radius: 4px;
  font-size: 12.5px;
  font-weight: 700;
  padding: 6px 10px;
  cursor: pointer;
}
.netsa-toast__btn:hover { background: #167a5c; border-color: #167a5c; }
.netsa-toast__close {
  appearance: none;
  border: 0;
  background: transparent;
  color: #6b7c76;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
}
.netsa-toast__close:hover { background: #eef1f2; color: #0F4D3C; }
@media (max-width: 480px) {
  .netsa-toast-stack { right: 8px; left: 8px; bottom: 8px; width: auto; }
}