[data-error-toast-source] { display: none !important; }
.error-toast-stack {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: min(420px, calc(100vw - 40px));
  max-height: calc(100dvh - 40px);
  overflow: auto;
  pointer-events: none;
}
.error-toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px;
  color: var(--color-text, #111);
  background: #fff;
  border: 1px solid var(--color-border, #e5e5e5);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgb(0 0 0 / 12%);
  font-size: 14px;
  line-height: 1.5;
  pointer-events: auto;
}
.error-toast > svg { flex-shrink: 0; margin-top: 1px; color: #b42318; }
.error-toast > span { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.error-toast > button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-muted, #666);
  cursor: pointer;
}
.error-toast > button:hover { color: #111; }
.error-toast > button:focus-visible { outline: 2px solid var(--color-accent, #82c8f4); outline-offset: 2px; border-radius: 6px; }