btpxpress-frontend/public/theme/extensions/_radiobutton.scss

.p-radiobutton {
    border-radius: 50%;
    transition: box-shadow $transitionDuration;

    .p-radiobutton-box {
        &:not(.p-disabled):not(.p-highlight):hover {
            border: $radiobuttonBorder;
        }

        &:not(.p-disabled).p-focus {
            border: $radiobuttonBorder;
        }

        &.p-highlight {
            &:not(.p-disabled).p-focus {
                border-color: $radiobuttonActiveBorderColor;
            }
        }
    }

    &:not(.p-radiobutton-disabled):hover {
        box-shadow: 0 0 1px 10px rgba($overlayColor, .04);
    }

    &:not(.p-radiobutton-disabled).p-radiobutton-focused {
        box-shadow: 0 0 1px 10px rgba($overlayColor, .12);
    }

    &.p-radiobutton-checked {
        &:not(.p-radiobutton-disabled):hover {
            box-shadow: 0 0 1px 10px rgba($radiobuttonActiveBorderColor, .04);
        }
    
        &:not(.p-radiobutton-disabled).p-radiobutton-focused {
            box-shadow: 0 0 1px 10px rgba($radiobuttonActiveBorderColor, .12);
        }
    }
}

.p-input-filled {
    .p-radiobutton {
        .p-radiobutton-box {
            background-color: $inputBg;

            &:not(.p-disabled):hover {
                background-color: $inputBg;
            }
        }
    }
}