protected override void GenerateButtonOutlineVariantStyles(StringBuilder sb, Theme theme, string variant, ThemeButtonOptions options)
{
var color = Var(ThemeVariables.OutlineButtonColor(variant));
var hoverColor = Var(ThemeVariables.OutlineButtonHoverColor(variant));
var activeColor = Var(ThemeVariables.OutlineButtonActiveColor(variant));
sb.Append($".ant-btn-outline-{variant}").Append("{")
.Append($"color: {color} !important;")
.Append($"background: transparent !important;")
.Append($"border-color: {color} !important;")
.AppendLine("}");
sb.Append($".ant-btn-outline-{variant} > a:only-child").Append("{")
.Append($"color: currentColor !important;")
.AppendLine("}");
sb.Append($".ant-btn-outline-{variant}:hover,")
.Append($".ant-btn-outline-{variant}:focus")
.Append("{")
.Append($"color: {hoverColor} !important;")
.Append($"border-color: {hoverColor} !important;")
.AppendLine("}");
sb.Append($".ant-btn-outline-{variant}:hover > a:only-child,")
.Append($".ant-btn-outline-{variant}:focus > a:only-child")
.Append("{")
.Append($"color: currentColor !important;")
.AppendLine("}");
sb
.Append($".ant-btn-outline-{variant}:active,")
.Append($".ant-btn-outline-{variant}.active")
.Append("{")
.Append($"color: {activeColor} !important;")
.Append($"border-color: {activeColor} !important;")
.AppendLine("}");
sb
.Append($".ant-btn-outline-{variant}:active > a:only-child,")
.Append($".ant-btn-outline-{variant}.active > a:only-child")
.Append("{")
.Append($"color: currentColor !important;")
.AppendLine("}");
sb
.Append($".ant-btn-outline-{variant}-disabled,")
.Append($".ant-btn-outline-{variant}.disabled,")
.Append($".ant-btn-outline-{variant}[disabled],")
.Append($".ant-btn-outline-{variant}-disabled:hover,")
.Append($".ant-btn-outline-{variant}.disabled:hover,")
.Append($".ant-btn-outline-{variant}[disabled]:hover,")
.Append($".ant-btn-outline-{variant}-disabled:focus,")
.Append($".ant-btn-outline-{variant}.disabled:focus,")
.Append($".ant-btn-outline-{variant}[disabled]:focus,")
.Append($".ant-btn-outline-{variant}-disabled:active,")
.Append($".ant-btn-outline-{variant}.disabled:active,")
.Append($".ant-btn-outline-{variant}[disabled]:active,")
.Append($".ant-btn-outline-{variant}-disabled.active,")
.Append($".ant-btn-outline-{variant}.disabled.active,")
.Append($".ant-btn-outline-{variant}[disabled].active")
.Append($".btn-{variant}:disabled")
.Append("{")
.Append($"color: rgba(0, 0, 0, 0.25) !important;")
.Append($"border-color: #d9d9d9 !important;")
.Append($"text-shadow: none !important;")
.AppendLine("}");
sb
.Append($".ant-btn-outline-{variant}-disabled > a:only-child,")
.Append($".ant-btn-outline-{variant}.disabled > a:only-child,")
.Append($".ant-btn-outline-{variant}[disabled] > a:only-child,")
.Append($".ant-btn-outline-{variant}-disabled:hover > a:only-child,")
.Append($".ant-btn-outline-{variant}.disabled:hover > a:only-child,")
.Append($".ant-btn-outline-{variant}[disabled]:hover > a:only-child,")
.Append($".ant-btn-outline-{variant}-disabled:focus > a:only-child,")
.Append($".ant-btn-outline-{variant}.disabled:focus > a:only-child,")
.Append($".ant-btn-outline-{variant}[disabled]:focus > a:only-child,")
.Append($".ant-btn-outline-{variant}-disabled:active > a:only-child,")
.Append($".ant-btn-outline-{variant}.disabled:active > a:only-child,")
.Append($".ant-btn-outline-{variant}[disabled]:active > a:only-child,")
.Append($".ant-btn-outline-{variant}-disabled.active > a:only-child,")
.Append($".ant-btn-outline-{variant}.disabled.active > a:only-child,")
.Append($".ant-btn-outline-{variant}[disabled].active")
.Append($".btn-{variant}:disabled")
.Append("{")
.Append($"color: currentColor !important;")
.AppendLine("}");
}