.rfh-field-error{display:block;min-height:0;color:var(--danger,#b91c1c);font-size:.85rem;line-height:1.4;margin-top:4px}.rfh-field-error:not([data-shown]){display:none}[data-rfh-rule][aria-invalid="true"]{border-color:var(--danger,#b91c1c);outline-color:var(--danger,#b91c1c)}[data-rfh-rule][aria-invalid="true"]:focus{box-shadow:0 0 0 3px rgba(185,28,28,0.18)}[data-theme="dark"] .rfh-field-error{color:var(--danger,#fca5a5)}