Input_number - number not visible

Hi,

I have an input_number slider but the number to the right is not visible on small devices like an iPad mini.

I created a sensor to have it displayed as badge:

sensor:  
  - platform: template
    sensors:
      minutes:
        value_template: '{{states("input_number.minutes") }}'

Now I have two Questions.

  1. Is that the right way to do it or can it be done better?
  2. How do I sort the badge so it appears at the right without activating the UI manual mode?

Thanks in advance

Anyone?
I have another question: I created a timer of 10 Minutes. But when it starts its never 10 Minutes, sometimes its 10:56, why?