Il te manque c’est parti du code. il te faut ajouter white-space: pre;
dans card_mod, dans la balise ha-card.
il te manque un ;
a chaque fin de ligne du text color.
{% if states('sensor.t_h_chambre_temperature')|float(0) < 15 %}
--text-color:blue
{% elif (states('sensor.t_h_chambre_temperature')|float(0) >= 15 and states('sensor.t_h_chambre_temperature')|float(0) <= 19) %}
--text-color:orange
{% elif (states('sensor.t_h_chambre_temperature')|float(0) > 19 and states('sensor.t_h_chambre_temperature')|float(0) <= 25) %}
--text-color: green
{% elif states('sensor.t_h_chambre_temperature')|float(0) > 25 %}
--text-color:red
{% endif %}
}
correction:
{% if states('sensor.t_h_chambre_temperature')|float(0) < 15 %}
--text-color: blue;
{% elif (states('sensor.t_h_chambre_temperature')|float(0) >= 15 and states('sensor.t_h_chambre_temperature')|float(0) <= 19) %}
--text-color: orange;
{% elif (states('sensor.t_h_chambre_temperature')|float(0) > 19 and states('sensor.t_h_chambre_temperature')|float(0) <= 25) %}
--text-color: green;
{% elif states('sensor.t_h_chambre_temperature')|float(0) > 25 %}
--text-color: red;
{% endif %}
}