protected override void GenerateButtonOutlineVariantStyles(StringBuilder sb, Theme theme, string variant, ThemeButtonOptions options)
{
var color = Var(ThemeVariables.OutlineButtonColor(variant));
var yiqColor = Var(ThemeVariables.OutlineButtonYiqColor(variant));
var boxShadow = Var(ThemeVariables.OutlineButtonBoxShadowColor(variant));
sb.Append($".btn-outline-{variant}").Append("{")
.Append($"color: {color};")
.Append($"border-color: {color};")
.AppendLine("}");
sb.Append($".btn-outline-{variant}:hover").Append("{")
.Append($"color: {yiqColor};")
.Append($"background-color: {color};")
.Append($"border-color: {color};")
.AppendLine("}");
sb.Append($".btn-outline-{variant}:focus,")
.Append($".btn-outline-{variant}.focus")
.Append("{")
.Append($"box-shadow: 0 0 0 {options?.BoxShadowSize ?? ".2rem"} {boxShadow};")
.AppendLine("}");
sb.Append($".btn-outline-{variant}.disabled,")
.Append($".btn-outline-{variant}:disabled")
.Append("{")
.Append($"color: {color};")
.Append($"background-color: transparent;")
.AppendLine("}");
sb
.Append($".btn-outline-{variant}:not(:disabled):not(.disabled):active,")
.Append($".btn-outline-{variant}:not(:disabled):not(.disabled).active,")
.Append($".show>.btn-outline-{variant}.dropdown-toggle")
.Append("{")
.Append($"color: {yiqColor};")
.Append($"background-color: {color};")
.Append($"border-color: {color};")
.AppendLine("}");
sb
.Append($".btn-outline-{variant}:not(:disabled):not(.disabled):active:focus,")
.Append($".btn-outline-{variant}:not(:disabled):not(.disabled).active:focus,")
.Append($".show>.btn-outline-{variant}.dropdown-toggle:focus")
.Append("{")
.Append($"box-shadow: 0 0 0 {options?.BoxShadowSize ?? ".2rem"} {boxShadow};")
.AppendLine("}");
}
