UI Minimalist Grid Layout

Mon problème

Bonjour,
Je souhaiterai réalisé un thème pour Tablet avec une sidebar. Je ne comprend pas le principe du grid layout. le gridd layout ne prend pas 100% de l’ecran impossible de comprend.

Fichier principal

---
button_card_templates: !include_dir_merge_named "../../../custom_components/ui_lovelace_minimalist/__ui_minimalist__/ulm_templates/"

sidebar: !include sidebar.yaml

title: "Maison"
background: "var(--background-image)"

views:
  - title: "Home"
    path: "home"
    # layout:
    #   grid-template-columns: "1fr 1fr"
    #   grid-template-rows: "min-content"
    #   grid-template-areas: |
    #     "home"
    #   mediaquery:
    #     "(max-width: 1100px), (orientation: portrait)":
    #       grid-template-columns: "100%"
    #       grid-template-areas: "home"
    cards:
      - !include views/01-home.yaml

  - title: "Sonos"
    path: "sonos"
    icon: "phu:sonos-one"
    cards:
      - !include views/01-sonos.yaml

  - title: "Sonos"
    path: "sonos"
    icon: "phu:sonos-one"
    cards:
      - !include views/01-sonos.yaml

views

---
type: custom:layout-card
layout_type: "custom:grid-layout"
layout:
    # Tablet portrait 
  grid-template-columns: "1fr 1fr 1fr 1fr 1fr 1fr 1fr 1fr 1fr 1fr 1fr 1fr"
  grid-template-rows: "min-content"
  grid-template-areas: |
    "groups groups groups groups grouping grouping grouping grouping speakers speakers speakers speakers"
    "groups groups groups groups grouping grouping grouping grouping speakers speakers speakers speakers"
    "groups groups groups groups grouping grouping grouping grouping speakers speakers speakers speakers"
    "favourite favourite favourite favourite favourite favourite favourite favourite now_playing now_playing now_playing now_playing"
    "favourite favourite favourite favourite favourite favourite favourite favourite now_playing now_playing now_playing now_playing"
    "favourite favourite favourite favourite favourite favourite favourite favourite now_playing now_playing now_playing now_playing" 
    "favourite favourite favourite favourite favourite favourite favourite favourite now_playing now_playing now_playing now_playing"
    "favourite favourite favourite favourite favourite favourite favourite favourite now_playing now_playing now_playing now_playing" 
    "favourite favourite favourite favourite favourite favourite favourite favourite now_playing now_playing now_playing now_playing" 
  mediaquery:
      #phone
      # "(max-width: 800px)":
      #   grid-template-columns: 1fr 1fr 1fr 1fr
      #   grid-template-rows: auto
      #   grid-template-areas: |
      #     "text chips chips chips"
      #     "welcome welcome welcome welcome"
      #     "info1 info1 info2 info2"
      #     "presence presence presence presence"
      #     "room1 room1 room1 room1"
      #     "room2 room2 room2 room2"
      #     "room3 room3 room3 room3"
    
view_layout:
  grid-area: "home"
cards: 
  - view_layout:
      grid-area: "groups"
    type: "custom:button-card"
    template: custom_card_yagrasdemonde_lights_count
    entity: sensor.covers_open
    variables:
      ulm_custom_card_yagrasdemonde_lights_count_type: "cover"
      ulm_custom_card_yagrasdemonde_lights_count_icon_off: "mdi:window-shutter"
      ulm_custom_card_yagrasdemonde_lights_count_color: "blue"

  - view_layout:
      grid-area: "grouping"
    type: "custom:button-card"
    template: custom_card_yagrasdemonde_lights_count
    entity: sensor.covers_open
    variables:
      ulm_custom_card_yagrasdemonde_lights_count_type: "cover"
      ulm_custom_card_yagrasdemonde_lights_count_icon_off: "mdi:window-shutter"
      ulm_custom_card_yagrasdemonde_lights_count_color: "blue"

  - view_layout:
      grid-area: "speakers"
    type: "custom:button-card"
    template: custom_card_yagrasdemonde_lights_count
    entity: sensor.covers_open
    variables:
      ulm_custom_card_yagrasdemonde_lights_count_type: "cover"
      ulm_custom_card_yagrasdemonde_lights_count_icon_off: "mdi:window-shutter"
      ulm_custom_card_yagrasdemonde_lights_count_color: "blue"