Hi,
I would like to reduce the spacing between the cards (where I have marked with red lines), but I can simply not figure out how to. I have tried using Card-Mod, but can’t make it work. Maybe it’s simply misplacement of the code. Please help out a noob 
> - title: EnergyNew
> path: energyNew
> icon: null
> theme: noctis
> type: custom:grid-layout
> badges: []
> layout:
> grid-template-columns: 50% 50%
> grid-template-rows: 5% 55%
> grid-template-areas: |
> "header_left header_right"
> "main_left main_right"
> cards:
> - type: custom:mushroom-chips-card
> chips:
> - type: back
> - type: vertical-stack
> cards:
> - type: custom:mushroom-title-card
> title: Production
> - type: horizontal-stack
> cards:
> - graph: line
> type: sensor
> entity: sensor.calc_current_production
> detail: 1
> theme: noctis
> hours_to_show: 24
> - type: custom:mini-graph-card
> entities:
> - sensor.calc_current_production
> hours_to_show: 24
> - type: custom:mushroom-title-card
> title: Consumption
> - type: horizontal-stack
> cards:
> - graph: line
> type: sensor
> entity: sensor.calc_current_consumption
> detail: 1
> hours_to_show: 24
> - type: gauge
> entity: sensor.excess_production
> theme: noctis
> max: 5000
> needle: false
> - type: custom:mushroom-title-card
> title: Export
> - type: horizontal-stack
> cards:
> - graph: line
> type: sensor
> entity: sensor.calc_current_export
> detail: 1
> hours_to_show: 24
> - graph: line
> type: sensor
> entity: sensor.calc_current_export
> detail: 1
> hours_to_show: 24
> view_layout:
> grid-area: main_left
> - type: vertical-stack
> cards:
> - type: custom:mushroom-title-card
> title: Production
> style: |
> ha-card {
> padding: 0px 0px 0px 0px;
> }
> - type: horizontal-stack
> cards:
> - graph: line
> type: sensor
> entity: sensor.calc_current_production
> detail: 1
> hours_to_show: 24
> - type: custom:mini-graph-card
> entities:
> - sensor.calc_current_production
> hours_to_show: 24
> - type: custom:mushroom-title-card
> title: Consumption
> - type: horizontal-stack
> cards:
> - graph: line
> type: sensor
> entity: sensor.calc_current_consumption
> detail: 1
> hours_to_show: 24
> - type: gauge
> entity: sensor.excess_production
> theme: noctis
> max: 5000
> needle: false
> - type: custom:mushroom-title-card
> title: Export
> - type: horizontal-stack
> cards:
> - graph: line
> type: sensor
> entity: sensor.calc_current_export
> detail: 1
> hours_to_show: 24
> - graph: line
> type: sensor
> entity: sensor.calc_current_export
> detail: 1
> hours_to_show: 24
> view_layout:
> grid-area: main_right