Need help with card_mod and input_datetime

My entity results shouldn’t matter! Your understanding is the only thing WRONG. Best of luck!

type: entities
title: Schaltzeiten
entities:
  - entity: input_datetime.datetime
    name: auf
    icon: mdi:calendar-clock-outline
    card_mod:
      style:
        ha-date-input $: |
          ha-svg-icon {
              display: none;
                  }
        ha-textfield $: |
          .mdc-text-field {
            height: 40px !important;
          }
          .mdc-text-field__input {
            align-self: center;
          }
          span#label {
            display: none;
          }
        .: |
          ha-date-input {
            height: 40px;
          }
        ha-time-input $ ha-base-time-input $:
          ha-textfield:
            $: |
              .mdc-text-field {
                height: 40px !important;
              }
          ha-select:
            $: |
              .mdc-select__anchor {
                height: 40px !important;
              }
card_mod:
  style:
    .: |
      :host {
        --mdc-icon-size: 20px;
        --mdc-text-field-fill-color: transparent;
        --mdc-select-fill-color: transparent;
        --ha-card-header-font-size: 20px;
        --ha-card-header-color:  #C0C0C0;
        --paper-item-icon-color: red;