:root { --glu-accent: #2563eb; --glu-muted: #6b7280; }
.glu-notice {
  border: 1px solid var(--glu-accent);
  padding: .9rem 1rem;
  border-radius: .6rem;
  margin: 1rem 0;
  display:flex; align-items:center; gap:.75rem;
  background: #fff;
}
.glu-notice__content { flex:1; }
.glu-notice__close {
  border: 0; background: transparent; font-size: 1.25rem; line-height: 1; cursor: pointer;
}
.glu-info    { --glu-accent: #2563eb; background: #eff6ff; }
.glu-success { --glu-accent: #059669; background: #ecfdf5; }
.glu-warning { --glu-accent: #d97706; background: #fffbeb; }
.glu-error   { --glu-accent: #dc2626; background: #fef2f2; }