Home Assistant - Kino Steuerung

sensor:
  - platform: rest
    name: "Denon Volume Status"
    resource: "http://<denon-ip>/goform/formiPhoneAppDirect.xml?MV?"
    value_template: >
      {% if value | regex_search('MV\d+', ignorecase=True) %}
        {{ value | regex_findall_index('MV(\d+)', 0) | int }}
      {% else %}
        unknown
      {% endif %}
    unit_of_measurement: "dB"
    scan_interval: 10

type: custom:expander-card
clear: true
title: Wetter
header-color: rgba(195, 255, 104, 1)
arrow-color: rgba(195, 255, 104, 1)
padding: 0
title-card:
  type: markdown
  content: Master Volume
  card_mod:
    style: |
      ha-card {
      --primary-text-color: grey;
      font-size: 20px
      }
      ha-card {
        --ha-card-background: #;
        border-radius: 0px;
        box-shadow: rgba(195, 255, 104,1) 0px 1px 50px;
      }
overlay-margin: 0.4em
title-card-button-overlay: true
title-card-clickable: true
child-margin-top: 1em
expanded: true
cards:
  - type: vertical-stack
    cards:
      - type: custom:slider-button-card
        entity: media_player.denon_avr_x2800h
        slider:
          direction: left-right
          background: gradient
          use_percentage_bg_opacity: false
          use_state_color: true
          show_track: true
          force_square: false
          icon.use_state_color: true
          toggle_on_click: false
        icon:
          tap_action:
            action: none
          icon: mdi:amplifier
          show: false
          use_state_color: false
        name: Master-Volume
        show_state: true
        show_attribute: true
        compact: false
        show_name: true
        action_button:
          mode: toggle
          icon: mdi:volume-mute
          show: false
          tap_action:
            action: call-service
            service: remote.send_command
            target:
              entity_id: remote.kino
            data:
              num_repeats: 1
              delay_secs: 0.4
              hold_secs: 0
              device: 78802842
              command: Mute
          name: Mute
          show_state: true
        attribute: source
        card_mod:
          style: |
            ha-tile-icon {
              --mdc-icon-size: 30px;
            }
            ha-icon-button {
              width: 90px !important;
              height: 90px !important;
            }
            ha-card {
              --ha-card-background: #;
              border-radius: 15px;
              box-shadow: rgba(195, 255, 104, 1) 0px 1px 50px;
            }
              :host {
            --slider-color: rgba(195, 255, 104, 1) !important;
            --icon-color: rgba(195, 255, 104, 1) !important;
              }
              .slider-bg {
                  width: var(--slider-value) !important;
              }
            ha-card {
            --primary-text-color: grey;
            }