Adaptation d'une animation

[Guizmos]

@Clemalex

Si une de mes enceintes diffuse de la musique (button-card + card-mod) :

code de la carte

name: Sonorisation
show_name: true
icon: 'mdi:speaker'
styles:
  custom_fields:
    wave:
      - background-color: 'rgba(0, 0, 0, 0)'
      - position: absolute
      - right: 5%
      - top: 5%
      - font-size: 13px
      - line-height: 20px
      - display: |
          [[[
            if (states["input_boolean.test2"].state == 'on') return '';
            else return 'none';
          ]]] 
      - '--icon-color': |
          [[[
            if (states["input_boolean.test2"].state == 'on') return 'var(--mail-color)';
            else return 'var(--primary-color)';
          ]]]
  card:
    - border: 2px solid var(--primary-color)
    - border-radius: 10px
  icon:
    - color: var(--primary-color)
  name:
    - font-variant: small-caps
    - color: var(--primary-color)
custom_fields:
  wave: |
    [[[
     return `
       <div class="loader-container">
         <div class="loader-3">
          <div class="item-1"></div>
          <div class="item-2"></div>
          <div class="item-3"></div>
          <div class="item-4"></div>
          <div class="item-5"></div>
         </div>
       </div>`
    ]]]   
type: 'custom:button-card'
style: |
  .loader-3{
    width: 40px;
    height: 40px;
  }

  .loader-3 div {
    height: 100%;
    width: 3px;
    display: inline-block;
  }
  .loader-3 div .item-1{
    height: 50%;
  }
  .loader-3 .item-1 {
    animation: loader-3-first-div 1.2s infinite linear;
    background-color: red;
  }

  .loader-3 .item-2 {
    animation: loader-3-second-div 1.2s infinite linear;
    animation-delay: -1.1s;
    background-color: darkorange;

  }

  .loader-3 .item-3 {
    animation: loader-3-third-div 1.2s infinite linear;
    animation-delay: -1.0s;
    background-color: gold;

  }

  .loader-3 .item-4 {
    animation: loader-3-fourth-div 1.2s infinite linear;
    animation-delay: -0.9s;
    background-color: green;
  }

  .loader-3 .item-5 {
    animation: loader-3-last-div 1.2s infinite linear;
    animation-delay: -0.8s;
    background-color: DarkOrchid;
  }

  @keyframes loader-3-first-div {
    25%,75% {
      transform: scaleY(0.2);
    }
    0%,50%,100%{
      transform: scaleY(0.6);
    }
  }  
  @keyframes loader-3-second-div {
    25%,75% {
      transform: scaleY(0.4);
    }
    0%,50%,100%{
      transform: scaleY(1);
    }
  }  
  @keyframes loader-3-third-div {
    25%,75% {
      transform: scaleY(0.4);
    }
    0%,50%,100%{
      transform: scaleY(1);
    }
  }  
  @keyframes loader-3-fourth-div {
    25%,75% {
      transform: scaleY(0.4);
    }
    0%,50%,100%{
      transform: scaleY(1);
    }
  }  
  @keyframes loader-3-last-div {
    25%,75% {
      transform: scaleY(0.2);
    }
    0%,50%,100%{
      transform: scaleY(0.6);
    }
  }

Inspiré par https://codepen.io/ruslan_khomiak/pen/MbqWaK

Merci pour cette card, j’aime beaucoup
J’essaie de l’adapter et de changer l’animation par le loader du cercle (loader-1)
Mais je bloque, d’ou vient mon erreur ?

name: Sonorisation
show_name: true
icon: mdi:speaker
styles:
  custom_fields:
    wave:
      - background-color: rgba(0, 0, 0, 0)
      - position: absolute
      - right: 5%
      - top: 5%
      - font-size: 13px
      - line-height: 20px
      - display: |
          [[[
            if (states["binary_sensor.home_assistant_versions_update_available"].state == 'on') return '';
            else return 'none';
          ]]] 
      - '--icon-color': |
          [[[
            if (states["binary_sensor.home_assistant_versions_update_available"].state == 'on') return 'var(--mail-color)';
            else return 'var(--primary-color)';
          ]]]
  card:
    - border: 2px solid var(--primary-color)
    - border-radius: 10px
  icon:
    - color: var(--primary-color)
  name:
    - font-variant: small-caps
    - color: var(--primary-color)
custom_fields:
  wave: |
    [[[
     return `
       <div class="loader-container">
         <div class="loader-1">
         </div>
       </div>`
    ]]]   
type: custom:button-card
style: |
  .loader-1 {
    width: 50px;
    height: 50px;

  .loader-1:before {
    content: '';
    width: 25px;
    height: 25px;
    position: absolute;
    top: 0;
    left: 0;
    background: #ffffff;
    border-radius: 100% 0 0 0;
  }

  .loader-1:after {
    content: '';
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #ff8000;
    margin: auto;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
  }

  @-webkit-keyframes loader-1 {
    0% {
      -webkit-transform: rotate(0deg);
      transform: rotate(0deg);
    }
    100% {
      -webkit-transform: rotate(360deg);
      transform: rotate(360deg);
    }
  }

  @keyframes loader-1 {
    0% {
      -webkit-transform: rotate(0deg);
      transform: rotate(0deg);
    }
    100% {
      -webkit-transform: rotate(360deg);
      transform: rotate(360deg);
    }
  }