.action-guard-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.42);
  backdrop-filter: blur(2px);
}

.action-guard-overlay.open {
  display: flex;
}

.action-guard-card {
  display: grid;
  justify-items: center;
  gap: 14px;
  width: min(420px, 100%);
  padding: 28px 24px;
  border: 1px solid rgba(219, 227, 239, 0.9);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.18);
  text-align: center;
}

.action-guard-spinner {
  width: 52px;
  height: 52px;
  border: 4px solid #dbe3ef;
  border-top-color: var(--accent);
  border-radius: 999px;
  animation: action-guard-spin 0.85s linear infinite;
}

.action-guard-title {
  margin: 0;
  color: var(--text);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.2;
}

.action-guard-copy {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

@keyframes action-guard-spin {
  to {
    transform: rotate(360deg);
  }
}