.site-toast-stack {
  position: fixed;
  z-index: 20000;
  top: 24px;
  right: 24px;
  display: grid;
  width: min(420px, calc(100vw - 32px));
  gap: 10px;
  pointer-events: none;
}

.site-toast {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) 32px;
  align-items: center;
  gap: 11px;
  padding: 13px 12px;
  border: 1px solid #cce8da;
  border-radius: 14px;
  background: #fff;
  color: #2e2932;
  box-shadow: 0 18px 46px rgba(32, 24, 37, .18);
  opacity: 0;
  pointer-events: auto;
  transform: translateY(-12px);
  transition: opacity .18s ease, transform .18s ease;
}

.site-toast.is-visible { opacity: 1; transform: translateY(0); }
.site-toast.is-leaving { opacity: 0; transform: translateY(-8px); }

.site-toast-icon {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 10px;
  background: #e7f8ef;
  color: #168052;
  font-size: 18px;
  font-weight: 950;
}

.site-toast-message {
  font: 800 13px/1.4 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-wrap: anywhere;
}

.site-toast-close {
  display: grid;
  width: 32px;
  height: 32px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 8px;
  background: #f5f2f6;
  color: #716a75;
  font: 400 20px/1 system-ui, sans-serif;
  cursor: pointer;
}

.site-toast-close:hover { background: #ece8ee; color: #322c36; }
.site-toast.is-error { border-color: #f2c8d0; }
.site-toast.is-error .site-toast-icon { background: #fff0f3; color: #b52b49; }
.site-toast.is-info { border-color: #cbdff4; }
.site-toast.is-info .site-toast-icon { background: #edf6ff; color: #176ba5; }

@media (max-width: 600px) {
  .site-toast-stack { top: 12px; right: 16px; }
  .site-toast { grid-template-columns: 32px minmax(0, 1fr) 30px; padding: 11px; }
  .site-toast-icon { width: 32px; height: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  .site-toast { transition: none; }
}