.vps-db-toast {
  position: fixed;
  top: max(14px, env(safe-area-inset-top));
  left: 50%;
  z-index: 10000;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  width: min(390px, calc(100% - 24px));
  min-height: 54px;
  padding: 10px 10px 10px 13px;
  border: 1px solid var(--panel-line-strong);
  border-radius: 12px;
  background: var(--panel-raised);
  color: var(--text);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.24);
  opacity: 0;
  transform: translate(-50%, calc(-100% - 24px)) scale(0.98);
  transition:
    opacity 220ms ease,
    transform 320ms cubic-bezier(0.22, 1, 0.36, 1),
    border-color 180ms ease;
  pointer-events: none;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.vps-db-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
  pointer-events: auto;
}

.vps-db-toast-indicator {
  width: 9px;
  height: 9px;
  border: 0;
  border-radius: 50%;
  background: var(--state-green);
  box-shadow: 0 0 0 4px var(--state-green-soft);
}

.vps-db-toast[data-state="checking"] .vps-db-toast-indicator,
.vps-db-toast[data-state="updating"] .vps-db-toast-indicator {
  width: 14px;
  height: 14px;
  border: 2px solid var(--panel-line-strong);
  border-top-color: var(--accent);
  background: transparent;
  box-shadow: none;
  animation: vps-db-toast-spin 720ms linear infinite;
}

.vps-db-toast[data-state="updated"] .vps-db-toast-indicator {
  animation: vps-db-toast-pulse 900ms ease-out 1;
}

.vps-db-toast[data-state="cached-unverified"],
.vps-db-toast[data-state="network-unverified"],
.vps-db-toast[data-state="stale-fallback"] {
  border-color: var(--state-yellow);
}

.vps-db-toast[data-state="cached-unverified"] .vps-db-toast-indicator,
.vps-db-toast[data-state="network-unverified"] .vps-db-toast-indicator,
.vps-db-toast[data-state="stale-fallback"] .vps-db-toast-indicator {
  background: var(--state-yellow);
  box-shadow: 0 0 0 4px var(--state-yellow-soft);
}

.vps-db-toast[data-state="error"] {
  border-color: var(--state-red);
}

.vps-db-toast[data-state="error"] .vps-db-toast-indicator {
  background: var(--state-red);
  box-shadow: 0 0 0 4px var(--state-red-soft);
}

.vps-db-toast-copy {
  display: grid;
  min-width: 0;
  gap: 1px;
}

.vps-db-toast-title {
  overflow: hidden;
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.vps-db-toast-message {
  overflow: hidden;
  color: var(--text-muted);
  font-size: 11.5px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.vps-db-toast-close {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text-faint);
  font-size: 19px;
  line-height: 1;
  transition: background 150ms ease, color 150ms ease;
}

.vps-db-toast-close:hover {
  background: var(--panel-soft);
  color: var(--text);
}

@keyframes vps-db-toast-spin {
  to { transform: rotate(360deg); }
}

@keyframes vps-db-toast-pulse {
  0% { box-shadow: 0 0 0 0 var(--state-green-soft); }
  100% { box-shadow: 0 0 0 8px transparent; }
}

@media (max-width: 480px) {
  .vps-db-toast {
    top: max(8px, env(safe-area-inset-top));
    width: calc(100% - 16px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .vps-db-toast {
    transition-duration: 1ms;
  }

  .vps-db-toast-indicator {
    animation: none !important;
  }
}