.save-indicator {
    font-size: var(--text-lg);
    margin-left: var(--space-1);
    opacity: 0;
    transition: opacity var(--transition-slow);
}
.save-indicator.visible { opacity: 1; }
.save-indicator.saving { color: var(--color-update); }
.save-indicator.saved  { color: var(--color-save); }
.save-indicator.error  { color: var(--color-delete); }