Implement core spacing tokens (#27226)

gallery/src/pages/components/ha-badge.ts

@@ -117,7 +117,7 @@ export class DemoHaBadge extends LitElement {
     }
     .card-content {
       display: flex;
-      gap: 24px;
+      gap: var(--ha-space-6);
     }
   `;
 }

gallery/src/pages/components/ha-button.ts

@@ -155,11 +155,11 @@ export class DemoHaButton extends LitElement {
     .card-content {
       display: flex;
       flex-direction: column;
-      gap: 24px;
+      gap: var(--ha-space-6);
     }
     .card-content div {
       display: flex;
-      gap: 8px;
+      gap: var(--ha-space-2);
     }
   `;
 }

gallery/src/pages/components/ha-progress-button.ts

@@ -123,11 +123,11 @@ export class DemoHaProgressButton extends LitElement {
     .card-content {
       display: flex;
       flex-direction: column;
-      gap: 24px;
+      gap: var(--ha-space-6);
     }
     .card-content div {
       display: flex;
-      gap: 8px;
+      gap: var(--ha-space-2);
     }
   `;
 }

gallery/src/pages/components/ha-slider.ts

@@ -88,7 +88,7 @@ export class DemoHaSlider extends LitElement {
       display: flex;
       flex-direction: column;
       align-items: center;
-      gap: 24px;
+      gap: var(--ha-space-6);
     }
   `;
 }

gallery/src/pages/components/ha-spinner.ts

@@ -70,7 +70,7 @@ export class DemoHaSpinner extends LitElement {
       display: flex;
       flex-direction: column;
       align-items: center;
-      gap: 24px;
+      gap: var(--ha-space-6);
     }
   `;
 }

hassio/src/dialogs/system-managed/dialog-system-managed.ts

@@ -159,7 +159,7 @@ class HassioSystemManagedDialog extends LitElement {
           display: flex;
           justify-content: center;
           align-items: center;
-          gap: 16px;
+          gap: var(--ha-space-4);
           --mdc-icon-size: 48px;
           margin-bottom: 32px;
         }

hassio/src/resources/hassio-style.ts

@@ -31,7 +31,7 @@ export const hassioStyle = css`
   .card-group {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
-    grid-gap: 8px;
+    grid-gap: var(--ha-space-2);
   }
   @media screen and (min-width: 640px) {
     .card-group {

landing-page/src/ha-landing-page.ts

@@ -213,7 +213,7 @@ class HaLandingPage extends LandingPageBaseElement {
       ha-card .card-content {
         display: flex;
         flex-direction: column;
-        gap: 16px;
+        gap: var(--ha-space-4);
       }
       ha-alert p {
         text-align: unset;

src/components/chart/ha-chart-base.ts

@@ -974,7 +974,7 @@ export class HaChartBase extends LitElement {
       right: 4px;
       display: flex;
       flex-direction: column;
-      gap: 4px;
+      gap: var(--ha-space-1);
     }
     .chart-controls.small {
       top: 0;
@@ -1011,7 +1011,7 @@ export class HaChartBase extends LitElement {
       flex-wrap: wrap;
       justify-content: center;
       align-items: center;
-      gap: 8px;
+      gap: var(--ha-space-2);
     }
     .chart-legend li {
       height: 24px;

src/components/ha-badge.ts

@@ -54,7 +54,7 @@ export class HaBadge extends LitElement {
       flex-direction: row;
       align-items: center;
       justify-content: center;
-      gap: 8px;
+      gap: var(--ha-space-2);
       height: var(--ha-badge-size, 36px);
       min-width: var(--ha-badge-size, 36px);
       padding: 0px 12px;

src/components/ha-copy-textfield.ts

@@ -76,7 +76,7 @@ export class HaCopyTextfield extends LitElement {
     .container {
       display: flex;
       align-items: center;
-      gap: 8px;
+      gap: var(--ha-space-2);
       margin-top: 8px;
     }
 

src/components/ha-date-range-picker.ts

@@ -343,7 +343,7 @@ export class HaDateRangePicker extends LitElement {
     .date-range-inputs {
       display: flex;
       align-items: center;
-      gap: 8px;
+      gap: var(--ha-space-2);
     }
 
     .date-range-ranges {

src/components/ha-form/ha-form-grid.ts

@@ -77,8 +77,8 @@ export class HaFormGrid extends LitElement implements HaFormElement {
         var(--form-grid-column-count, auto-fit),
         minmax(var(--form-grid-min-width, 200px), 1fr)
       );
-      grid-column-gap: 8px;
+      grid-column-gap: var(--ha-space-2);
-      grid-row-gap: 24px;
+      grid-row-gap: var(--ha-space-6);
     }
     :host > ha-form {
       display: block;

src/components/ha-form/ha-form-optional_actions.ts

@@ -156,7 +156,7 @@ export class HaFormOptionalActions extends LitElement implements HaFormElement {
     :host {
       display: flex !important;
       flex-direction: column;
-      gap: 24px;
+      gap: var(--ha-space-6);
     }
     :host ha-form {
       display: block;

src/components/ha-formfield.ts

@@ -57,7 +57,7 @@ export class HaFormfield extends FormfieldBase {
       }
       .mdc-form-field {
         align-items: var(--ha-formfield-align-items, center);
-        gap: 4px;
+        gap: var(--ha-space-1);
       }
       .mdc-form-field > label {
         direction: var(--direction);

src/components/ha-grid-size-picker.ts

@@ -227,7 +227,7 @@ export class HaGridSizeEditor extends LitElement {
           "row-slider preview";
         grid-template-rows: auto auto;
         grid-template-columns: auto 1fr;
-        gap: 8px;
+        gap: var(--ha-space-2);
       }
       #columns {
         grid-area: column-slider;

src/components/ha-icon-button-toolbar.ts

@@ -104,7 +104,7 @@ export class HaIconButtonToolbar extends LitElement {
       background-color: transparent;
       padding-right: 4px;
       height: var(--icon-button-toolbar-height);
-      gap: 8px;
+      gap: var(--ha-space-2);
     }
 
     .icon-toolbar-button {

src/components/ha-picker-field.ts

@@ -105,7 +105,7 @@ export class HaPickerField extends LitElement {
           --md-list-item-bottom-space: 0px;
           --md-list-item-leading-space: 8px;
           --md-list-item-trailing-space: 8px;
-          --ha-md-list-item-gap: 8px;
+          --ha-md-list-item-gap: var(--ha-space-2);
           /* Remove the default focus ring */
           --md-focus-ring-width: 0px;
           --md-focus-ring-duration: 0s;

src/components/ha-segmented-bar.ts

@@ -90,7 +90,7 @@ class HaSegmentedBar extends LitElement {
     .heading {
       display: flex;
       flex-direction: row;
-      gap: 8px;
+      gap: var(--ha-space-2);
     }
     .heading .title {
       flex: 1;
@@ -125,7 +125,7 @@ class HaSegmentedBar extends LitElement {
       display: flex;
       flex-direction: row;
       flex-wrap: wrap;
-      gap: 12px;
+      gap: var(--ha-space-3);
       margin: 12px 0;
       padding: 0;
       list-style: none;
@@ -133,7 +133,7 @@ class HaSegmentedBar extends LitElement {
     .legend li {
       display: flex;
       align-items: center;
-      gap: 4px;
+      gap: var(--ha-space-1);
       font-size: var(--ha-font-size-s);
     }
     .legend li .bullet {

src/components/ha-select-box.ts

@@ -116,7 +116,7 @@ export class HaSelectBox extends LitElement {
     .list {
       display: grid;
       grid-template-columns: repeat(var(--columns, 1), minmax(0, 1fr));
-      gap: 12px;
+      gap: var(--ha-space-3);
     }
     .option {
       position: relative;
@@ -128,7 +128,7 @@ export class HaSelectBox extends LitElement {
       align-items: center;
       justify-content: space-between;
       padding: 12px;
-      gap: 8px;
+      gap: var(--ha-space-2);
       overflow: hidden;
       cursor: pointer;
     }
@@ -137,7 +137,7 @@ export class HaSelectBox extends LitElement {
       position: relative;
       display: flex;
       flex-direction: row;
-      gap: 8px;
+      gap: var(--ha-space-2);
       min-width: 0;
       width: 100%;
     }
@@ -148,7 +148,7 @@ export class HaSelectBox extends LitElement {
     .option .content .text {
       display: flex;
       flex-direction: column;
-      gap: 4px;
+      gap: var(--ha-space-1);
       min-width: 0;
       flex: 1;
     }

src/components/ha-selector/ha-selector-button-toggle.ts

@@ -89,7 +89,7 @@ export class HaButtonToggleSelector extends LitElement {
       display: flex;
       justify-content: space-between;
       flex-wrap: wrap;
-      gap: 8px;
+      gap: var(--ha-space-2);
       align-items: center;
     }
     @media all and (max-width: 600px) {

src/components/ha-selector/ha-selector-media.ts

@@ -321,7 +321,7 @@ export class HaMediaSelector extends LitElement {
       display: flex;
       align-items: center;
       padding: 8px;
-      gap: 12px;
+      gap: var(--ha-space-3);
     }
     ha-card .thumbnail {
       width: 40px;

src/components/ha-selector/ha-selector-object.ts

@@ -297,7 +297,7 @@ export class HaObjectSelector extends LitElement {
     return [
       css`
         ha-md-list {
-          gap: 8px;
+          gap: var(--ha-space-2);
         }
         ha-md-list-item {
           border: 1px solid var(--divider-color);

src/components/media-player/dialog-join-media-players.ts

@@ -217,7 +217,7 @@ class DialogJoinMediaPlayers extends LitElement {
         .content {
           display: flex;
           flex-direction: column;
-          row-gap: 16px;
+          row-gap: var(--ha-space-4);
         }
 
         ha-dialog-header ha-button {

src/components/media-player/ha-media-player-browse.ts

@@ -1138,7 +1138,7 @@ export class HaMediaPlayerBrowse extends LitElement {
             auto-fit,
             minmax(var(--media-browse-item-size, 175px), 0.1fr)
           );
-          grid-gap: 16px;
+          grid-gap: var(--ha-space-4);
           padding: 16px;
         }
 

src/components/media-player/ha-media-player-toggle.ts

@@ -54,7 +54,7 @@ class HaMediaPlayerToggle extends LitElement {
         .list-item {
           display: grid;
           grid-template-columns: auto 1fr auto;
-          column-gap: 16px;
+          column-gap: var(--ha-space-4);
           align-items: center;
           width: 100%;
         }

src/dialogs/config-flow/step-flow-create-entry.ts

@@ -325,7 +325,7 @@ class StepFlowCreateEntry extends LitElement {
         .device-info {
           display: flex;
           align-items: center;
-          gap: 8px;
+          gap: var(--ha-space-2);
         }
         .device-info img {
           width: 40px;

src/dialogs/enter-code/dialog-enter-code.ts

@@ -209,7 +209,7 @@ export class DialogEnterCode
       display: grid;
       grid-template-columns: repeat(var(--keypad-columns), auto);
       grid-auto-rows: auto;
-      grid-gap: 24px;
+      grid-gap: var(--ha-space-6);
       justify-items: center;
       align-items: center;
     }

src/dialogs/more-info/components/ha-more-info-control-select-container.ts

@@ -32,7 +32,7 @@ export class HaMoreInfoControlSelectContainer extends LitElement {
       display: flex;
       flex-direction: row;
       justify-content: flex-start;
-      gap: 12px;
+      gap: var(--ha-space-3);
       margin: auto;
       overflow: auto;
       -ms-overflow-style: none; /* IE and Edge */

src/dialogs/more-info/components/siren/ha-more-info-siren-advanced-controls.ts

@@ -202,13 +202,13 @@ class MoreInfoSirenAdvancedControls extends LitElement {
         .options {
           display: flex;
           flex-direction: column;
-          gap: 16px;
+          gap: var(--ha-space-4);
         }
         .controls {
           display: flex;
           flex-direction: row;
           justify-content: center;
-          gap: 16px;
+          gap: var(--ha-space-4);
           margin-top: 16px;
         }
         ha-control-button {

src/dialogs/more-info/controls/more-info-camera.ts

@@ -107,7 +107,7 @@ class MoreInfoCamera extends LitElement {
       box-sizing: border-box;
       padding: 16px;
       z-index: 1;
-      gap: 8px;
+      gap: var(--ha-space-2);
     }
   `;
 }

src/dialogs/more-info/controls/more-info-lock.ts

@@ -181,7 +181,7 @@ class MoreInfoLock extends LitElement {
           display: flex;
           align-items: center;
           flex-direction: row;
-          gap: 8px;
+          gap: var(--ha-space-2);
           font-weight: var(--ha-font-weight-medium);
           color: var(--success-color);
         }

src/dialogs/more-info/controls/more-info-media_player.ts

@@ -442,7 +442,7 @@ class MoreInfoMediaPlayer extends LitElement {
     :host {
       display: flex;
       flex-direction: column;
-      gap: 24px;
+      gap: var(--ha-space-6);
       margin-top: 0;
     }
 
@@ -510,7 +510,7 @@ class MoreInfoMediaPlayer extends LitElement {
     .volume {
       display: flex;
       align-items: center;
-      gap: 12px;
+      gap: var(--ha-space-3);
       margin-left: 8px;
     }
 
@@ -591,7 +591,7 @@ class MoreInfoMediaPlayer extends LitElement {
     .bottom-controls {
       display: flex;
       flex-direction: column;
-      gap: 24px;
+      gap: var(--ha-space-6);
       align-self: center;
       width: 320px;
     }

src/dialogs/more-info/controls/more-info-update.ts

@@ -508,7 +508,7 @@ class MoreInfoUpdate extends LitElement {
       box-sizing: border-box;
       padding: 16px;
       z-index: 1;
-      gap: 8px;
+      gap: var(--ha-space-2);
     }
 
     a {

src/dialogs/shortcuts/dialog-shortcuts.ts

@@ -269,7 +269,7 @@ class DialogShortcuts extends LitElement {
         display: flex;
         flex-direction: row;
         align-items: center;
-        gap: 8px;
+        gap: var(--ha-space-2);
         margin: 4px 0;
       }
 

src/dialogs/voice-assistant-setup/cloud/cloud-step-intro.ts

@@ -127,7 +127,7 @@ export class CloudStepIntro extends LitElement {
       .features {
         display: flex;
         flex-direction: column;
-        grid-gap: 16px;
+        grid-gap: var(--ha-space-4);
         padding: 16px;
       }
       .feature {

src/dialogs/voice-assistant-setup/voice-assistant-setup-step-pipeline.ts

@@ -427,7 +427,7 @@ export class HaVoiceAssistantSetupStepPipeline extends LitElement {
         width: 100%;
         height: 10px;
         display: flex;
-        gap: 4px;
+        gap: var(--ha-space-1);
         margin: 8px 0;
       }
       .segment {

src/dialogs/voice-assistant-setup/voice-assistant-setup-step-success.ts

@@ -368,7 +368,7 @@ export class HaVoiceAssistantSetupStepSuccess extends LitElement {
         margin-top: 24px;
       }
       .rows {
-        gap: 16px;
+        gap: var(--ha-space-4);
         display: flex;
         flex-direction: column;
       }

src/layouts/hass-subpage.ts

@@ -182,7 +182,7 @@ class HassSubpage extends LitElement {
           display: flex;
           flex-wrap: wrap;
           justify-content: flex-end;
-          gap: 8px;
+          gap: var(--ha-space-2);
         }
         :host([narrow]) #fab.tabs {
           bottom: calc(84px + var(--safe-area-inset-bottom, 0px));

src/layouts/hass-tabs-subpage-data-table.ts

@@ -740,7 +740,7 @@ export class HaTabsSubpageDataTable extends KeyboardShortcutMixin(LitElement) {
       width: 100%;
       justify-content: space-between;
       padding: 0 16px;
-      gap: 16px;
+      gap: var(--ha-space-4);
       box-sizing: border-box;
       background: var(--primary-background-color);
       border-bottom: 1px solid var(--divider-color);
@@ -823,7 +823,7 @@ export class HaTabsSubpageDataTable extends KeyboardShortcutMixin(LitElement) {
       display: flex;
       align-items: center;
       min-width: 100%;
-      gap: 16px;
+      gap: var(--ha-space-4);
       padding: 0 16px;
       box-sizing: border-box;
       overflow-x: scroll;
@@ -852,7 +852,7 @@ export class HaTabsSubpageDataTable extends KeyboardShortcutMixin(LitElement) {
     .selection-controls {
       display: flex;
       align-items: center;
-      gap: 8px;
+      gap: var(--ha-space-2);
     }
 
     .selection-controls p {
@@ -864,7 +864,7 @@ export class HaTabsSubpageDataTable extends KeyboardShortcutMixin(LitElement) {
     .center-vertical {
       display: flex;
       align-items: center;
-      gap: 8px;
+      gap: var(--ha-space-2);
     }
 
     .relative {

src/layouts/hass-tabs-subpage.ts

@@ -362,7 +362,7 @@ class HassTabsSubpage extends LitElement {
           display: flex;
           flex-wrap: wrap;
           justify-content: flex-end;
-          gap: 8px;
+          gap: var(--ha-space-2);
         }
         :host([narrow]) #fab.tabs {
           bottom: calc(84px + var(--safe-area-inset-bottom, 0px));

src/onboarding/onboarding-integrations.ts

@@ -212,7 +212,7 @@ class OnboardingIntegrations extends SubscribeMixin(LitElement) {
           margin-top: 24px;
           display: grid;
           grid-template-columns: repeat(auto-fill, minmax(106px, 1fr));
-          row-gap: 24px;
+          row-gap: var(--ha-space-6);
         }
         .more {
           display: flex;

src/onboarding/onboarding-welcome-links.ts

@@ -64,8 +64,8 @@ class OnboardingWelcomeLinks extends LitElement {
       display: grid;
       grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
       margin-top: 16px;
-      column-gap: 16px;
+      column-gap: var(--ha-space-4);
-      row-gap: 16px;
+      row-gap: var(--ha-space-4);
     }
     @media (max-width: 550px) {
       :host {

src/onboarding/restore-backup/onboarding-restore-backup-cloud-login.ts

@@ -123,7 +123,7 @@ class OnboardingRestoreBackupCloudLogin extends LitElement {
           font-size: var(--ha-font-size-2xl);
           display: flex;
           align-items: center;
-          gap: 16px;
+          gap: var(--ha-space-4);
         }
         h2 img {
           width: 48px;

src/onboarding/restore-backup/onboarding-restore-backup-restore.ts

@@ -332,7 +332,7 @@ class OnboardingRestoreBackupRestore extends LitElement {
           display: flex;
           align-items: center;
           flex-direction: row;
-          gap: 8px;
+          gap: var(--ha-space-2);
           line-height: var(--ha-line-height-condensed);
         }
         h2 {

src/panels/config/automation/add-automation-element-dialog.ts

@@ -736,7 +736,7 @@ class DialogAddAutomationElement
         }
         .shortcut-label {
           display: flex;
-          gap: 12px;
+          gap: var(--ha-space-3);
           justify-content: space-between;
         }
         .shortcut-label .supporting-text {

src/panels/config/automation/paste-replace-dialog/dialog-paste-replace.ts

@@ -92,7 +92,7 @@ class DialogPasteReplace extends LitElement implements HassDialog {
         }
         div[slot="primaryAction"] {
           display: flex;
-          gap: 8px;
+          gap: var(--ha-space-2);
         }
       `,
     ];

src/panels/config/automation/styles.ts

@@ -118,7 +118,7 @@ export const manualEditorStyles = css`
       var(--ha-automation-editor-max-width) -
         ${CONTENT_MIN_WIDTH}px - var(--mdc-drawer-width, 0px)
     );
-    --sidebar-gap: 16px;
+    --sidebar-gap: var(--ha-space-4);
   }
 
   .fab-positioner {
@@ -188,7 +188,7 @@ export const automationRowsStyles = css`
   .rows {
     display: flex;
     flex-direction: column;
-    gap: 16px;
+    gap: var(--ha-space-4);
   }
   .rows.no-sidebar {
     margin-inline-end: 0;
@@ -225,7 +225,7 @@ export const automationRowsStyles = css`
   .buttons {
     display: flex;
     flex-wrap: wrap;
-    gap: 8px;
+    gap: var(--ha-space-2);
     order: 1;
   }
 `;
@@ -244,7 +244,7 @@ export const overflowStyles = css`
   .overflow-label {
     display: flex;
     justify-content: space-between;
-    gap: 12px;
+    gap: var(--ha-space-3);
     white-space: nowrap;
   }
   .overflow-label .shortcut {

src/panels/config/automation/trigger/ha-automation-trigger-row.ts

@@ -806,7 +806,7 @@ export default class HaAutomationTriggerRow extends LitElement {
           display: flex;
           justify-content: center;
           align-items: center;
-          gap: 4px;
+          gap: var(--ha-space-1);
           line-height: 1;
           padding: 0;
         }

src/panels/config/backup/components/config/ha-backup-config-agents.ts

@@ -313,13 +313,13 @@ class HaBackupConfigAgents extends LitElement {
       display: flex;
       align-items: center;
       flex-direction: row;
-      gap: 8px;
+      gap: var(--ha-space-2);
       line-height: var(--ha-line-height-condensed);
     }
     .unencrypted-warning {
       display: flex;
       align-items: center;
-      gap: 4px;
+      gap: var(--ha-space-1);
     }
     .dot {
       display: block;
@@ -341,7 +341,7 @@ class HaBackupConfigAgents extends LitElement {
         align-items: flex-start;
         flex-direction: column;
         justify-content: flex-start;
-        gap: 4px;
+        gap: var(--ha-space-1);
       }
     }
   `;

src/panels/config/backup/components/ha-backup-agents-picker.ts

@@ -119,7 +119,7 @@ class HaBackupAgentsPicker extends LitElement {
       display: flex;
       flex-direction: row;
       align-items: center;
-      gap: 16px;
+      gap: var(--ha-space-4);
       font-size: var(--ha-font-size-l);
       font-weight: var(--ha-font-weight-normal);
       line-height: var(--ha-line-height-normal);

src/panels/config/backup/components/ha-backup-details-restore.ts

@@ -110,7 +110,7 @@ class HaBackupDetailsRestore extends LitElement {
       max-width: 690px;
       width: 100%;
       margin: 0 auto;
-      gap: 24px;
+      gap: var(--ha-space-6);
       display: grid;
     }
     .card-content {
@@ -133,7 +133,7 @@ class HaBackupDetailsRestore extends LitElement {
       display: flex;
       align-items: center;
       flex-direction: row;
-      gap: 8px;
+      gap: var(--ha-space-2);
       line-height: var(--ha-line-height-condensed);
     }
   `;

src/panels/config/backup/components/ha-backup-details-summary.ts

@@ -138,7 +138,7 @@ class HaBackupDetailsSummary extends LitElement {
       max-width: 690px;
       width: 100%;
       margin: 0 auto;
-      gap: 24px;
+      gap: var(--ha-space-6);
       display: grid;
     }
     .card-content {
@@ -168,7 +168,7 @@ class HaBackupDetailsSummary extends LitElement {
       display: flex;
       align-items: center;
       flex-direction: row;
-      gap: 8px;
+      gap: var(--ha-space-2);
       line-height: var(--ha-line-height-condensed);
     }
   `;

src/panels/config/backup/components/ha-backup-formfield-label.ts

@@ -35,7 +35,7 @@ class SupervisorFormfieldLabel extends LitElement {
     :host {
       display: flex;
       flex-direction: row;
-      gap: 16px;
+      gap: var(--ha-space-4);
       align-items: center;
     }
     .label {

src/panels/config/backup/components/ha-backup-summary-card.ts

@@ -74,8 +74,8 @@ class HaBackupSummaryCard extends LitElement {
     .summary {
       display: flex;
       flex-direction: row;
-      column-gap: 16px;
+      column-gap: var(--ha-space-4);
-      row-gap: 8px;
+      row-gap: var(--ha-space-2);
       align-items: center;
       padding: 16px;
       padding-bottom: 8px;

src/panels/config/backup/components/overview/ha-backup-overview-backups.ts

@@ -117,7 +117,7 @@ class HaBackupOverviewBackups extends LitElement {
           padding: 28px 20px 0;
           max-width: 690px;
           margin: 0 auto;
-          gap: 24px;
+          gap: var(--ha-space-6);
           display: flex;
           flex-direction: column;
           margin-bottom: calc(72px + var(--safe-area-inset-bottom));

src/panels/config/backup/components/overview/ha-backup-overview-onboarding.ts

@@ -61,7 +61,7 @@ class HaBackupOverviewBackups extends LitElement {
           display: flex;
           flex-direction: row;
           align-items: center;
-          gap: 16px;
+          gap: var(--ha-space-4);
         }
         .icon {
           position: relative;

src/panels/config/backup/components/overview/ha-backup-overview-settings.ts

@@ -303,7 +303,7 @@ class HaBackupBackupsSummary extends LitElement {
           padding: 28px 20px 0;
           max-width: 690px;
           margin: 0 auto;
-          gap: 24px;
+          gap: var(--ha-space-6);
           display: flex;
           flex-direction: column;
           margin-bottom: 24px;

src/panels/config/backup/components/overview/ha-backup-overview-summary.ts

@@ -334,7 +334,7 @@ class HaBackupOverviewBackups extends LitElement {
           display: flex;
           flex-direction: row;
           align-items: center;
-          gap: 16px;
+          gap: var(--ha-space-4);
         }
         p {
           margin: 0;

src/panels/config/backup/dialogs/dialog-backup-onboarding.ts

@@ -579,7 +579,7 @@ class DialogBackupOnboarding extends LitElement implements HassDialog {
           display: flex;
           flex-direction: row;
           align-items: center;
-          gap: 24px;
+          gap: var(--ha-space-6);
         }
         .encryption-key p {
           margin: 0;

src/panels/config/backup/dialogs/dialog-change-backup-encryption-key.ts

@@ -305,7 +305,7 @@ class DialogChangeBackupEncryptionKey extends LitElement implements HassDialog {
           display: flex;
           flex-direction: row;
           align-items: center;
-          gap: 24px;
+          gap: var(--ha-space-6);
         }
         .encryption-key p {
           margin: 0;

src/panels/config/backup/dialogs/dialog-set-backup-encryption-key.ts

@@ -231,7 +231,7 @@ class DialogSetBackupEncryptionKey extends LitElement implements HassDialog {
           display: flex;
           flex-direction: row;
           align-items: center;
-          gap: 24px;
+          gap: var(--ha-space-6);
         }
         .encryption-key p {
           margin: 0;

src/panels/config/backup/dialogs/dialog-show-backup-encryption-key.ts

@@ -153,7 +153,7 @@ class DialogShowBackupEncryptionKey extends LitElement implements HassDialog {
           display: flex;
           flex-direction: row;
           align-items: center;
-          gap: 24px;
+          gap: var(--ha-space-6);
         }
         .encryption-key p {
           margin: 0;

src/panels/config/backup/ha-config-backup-backups.ts

@@ -189,7 +189,7 @@ class HaConfigBackupBackups extends SubscribeMixin(LitElement) {
             0
           );
           return html`
-            <div style="display: flex; gap: 4px;">
+            <div style="display: flex; gap: var(--ha-space-1);">
               ${displayedAgentIds.map((agentId) => {
                 const name = computeBackupAgentName(
                   this.hass.localize,

src/panels/config/backup/ha-config-backup-details.ts

@@ -356,7 +356,7 @@ class HaConfigBackupDetails extends LitElement {
       padding: 28px 20px 0;
       max-width: 690px;
       margin: 0 auto;
-      gap: 24px;
+      gap: var(--ha-space-6);
       display: grid;
       margin-bottom: 24px;
     }
@@ -399,7 +399,7 @@ class HaConfigBackupDetails extends LitElement {
       display: flex;
       align-items: center;
       flex-direction: row;
-      gap: 8px;
+      gap: var(--ha-space-2);
       line-height: var(--ha-line-height-condensed);
     }
     .dot {

src/panels/config/backup/ha-config-backup-location.ts

@@ -326,7 +326,7 @@ class HaConfigBackupDetails extends LitElement {
       padding: 28px 20px 0;
       max-width: 690px;
       margin: 0 auto;
-      gap: 24px;
+      gap: var(--ha-space-6);
       display: grid;
       margin-bottom: 24px;
     }
@@ -376,7 +376,7 @@ class HaConfigBackupDetails extends LitElement {
       display: flex;
       align-items: center;
       flex-direction: row;
-      gap: 8px;
+      gap: var(--ha-space-2);
       line-height: var(--ha-line-height-condensed);
     }
     .dot {

src/panels/config/backup/ha-config-backup-overview.ts

@@ -248,7 +248,7 @@ class HaConfigBackupOverview extends LitElement {
           padding: 28px 20px 0;
           max-width: 690px;
           margin: 0 auto;
-          gap: 24px;
+          gap: var(--ha-space-6);
           display: flex;
           flex-direction: column;
           margin-bottom: calc(var(--safe-area-inset-bottom) + 72px);

src/panels/config/backup/ha-config-backup-settings.ts

@@ -510,7 +510,7 @@ class HaConfigBackupSettings extends LitElement {
       padding: 28px 20px 0;
       max-width: 690px;
       margin: 0 auto;
-      gap: 24px;
+      gap: var(--ha-space-6);
       display: flex;
       flex-direction: column;
       margin-bottom: 24px;
@@ -532,7 +532,7 @@ class HaConfigBackupSettings extends LitElement {
     }
     .cloud-info .cloud-header {
       display: flex;
-      gap: 16px;
+      gap: var(--ha-space-4);
       font-size: var(--ha-font-size-xl);
       align-items: center;
       padding: 16px;

src/panels/config/cloud/account/dialog-cloud-support-package.ts

@@ -129,7 +129,7 @@ export class DialogSupportPackage extends LitElement {
     }
     .actions {
       display: flex;
-      gap: 8px;
+      gap: var(--ha-space-2);
       justify-content: flex-end;
     }
     hr {

src/panels/config/dashboard/dashboard-card.ts

@@ -59,7 +59,7 @@ export class DashboardCard extends LitElement {
       padding: 12px;
       display: block;
       text-align: var(--float-start);
-      gap: 8px;
+      gap: var(--ha-space-2);
     }
     .preview {
       padding: 16px;

src/panels/config/integrations/ha-config-integration-page.ts

@@ -921,7 +921,7 @@ class HaConfigIntegrationPage extends SubscribeMixin(LitElement) {
         .header {
           display: flex;
           flex-wrap: wrap;
-          gap: 24px;
+          gap: var(--ha-space-6);
           align-items: center;
           justify-content: space-between;
           margin-bottom: 24px;
@@ -932,7 +932,7 @@ class HaConfigIntegrationPage extends SubscribeMixin(LitElement) {
         }
         .title {
           display: flex;
-          gap: 4px;
+          gap: var(--ha-space-1);
           flex-direction: column;
           justify-content: space-between;
         }
@@ -991,7 +991,7 @@ class HaConfigIntegrationPage extends SubscribeMixin(LitElement) {
         .actions {
           display: flex;
           flex-wrap: wrap;
-          gap: 8px;
+          gap: var(--ha-space-2);
         }
         .section {
           width: 100%;
@@ -1013,7 +1013,7 @@ class HaConfigIntegrationPage extends SubscribeMixin(LitElement) {
         .integration-info {
           display: flex;
           align-items: center;
-          gap: 8px;
+          gap: var(--ha-space-2);
         }
         .integration-info ha-svg-icon {
           min-width: 24px;

src/panels/config/integrations/ha-config-integrations-dashboard.ts

@@ -1013,7 +1013,7 @@ class HaConfigIntegrationsDashboard extends KeyboardShortcutMixin(
           z-index: 2;
           background-color: var(--primary-background-color);
           padding: 0 16px;
-          gap: 16px;
+          gap: var(--ha-space-4);
           box-sizing: border-box;
           border-bottom: 1px solid var(--divider-color);
         }

src/panels/config/integrations/integration-panels/matter/matter-add-device/matter-add-device-new.ts

@@ -91,7 +91,7 @@ class MatterAddDeviceNew extends LitElement {
         justify-content: space-between;
         padding: 0 24px;
         box-sizing: border-box;
-        gap: 16px;
+        gap: var(--ha-space-4);
         width: 100%;
         max-width: 400px;
       }

src/panels/config/integrations/integration-panels/zwave_js/capability-controls/zwave_js-capability-control-thermostat-setback.ts

@@ -209,7 +209,7 @@ class ZWaveJSCapabilityThermostatSetback extends LitElement {
       display: flex;
       flex-direction: column;
       align-items: flex-start;
-      gap: 16px;
+      gap: var(--ha-space-4);
     }
     :host > ha-select {
       width: 100%;
@@ -225,7 +225,7 @@ class ZWaveJSCapabilityThermostatSetback extends LitElement {
     .setback-state {
       width: 100%;
       display: flex;
-      gap: 16px;
+      gap: var(--ha-space-4);
     }
     .setback-state ha-select,
     ha-textfield {

src/panels/config/integrations/integration-panels/zwave_js/dialog-zwave_js-remove-node.ts

@@ -362,7 +362,7 @@ class DialogZWaveJSRemoveNode extends LitElement {
           display: flex;
           align-items: center;
           flex-direction: column;
-          gap: 16px;
+          gap: var(--ha-space-4);
           text-align: center;
         }
 

src/panels/config/integrations/integration-panels/zwave_js/zwave_js-config-dashboard.ts

@@ -997,7 +997,7 @@ class ZWaveJSConfigDashboard extends SubscribeMixin(LitElement) {
 
         .right-buttons {
           display: flex;
-          gap: 8px;
+          gap: var(--ha-space-2);
           margin-left: auto;
         }
 

src/panels/config/integrations/integration-panels/zwave_js/zwave_js-custom-param.ts

@@ -224,7 +224,7 @@ class ZWaveJSCustomParam extends LitElement {
     .custom-config-form {
       display: flex;
       flex-wrap: wrap;
-      gap: 16px;
+      gap: var(--ha-space-4);
       margin-bottom: 8px;
     }
 

src/panels/config/logs/dialog-download-logs.ts

@@ -141,7 +141,7 @@ class DownloadLogsDialog extends LitElement {
           display: flex;
           flex-direction: column;
           align-items: center;
-          gap: 8px;
+          gap: var(--ha-space-2);
         }
       `,
     ];

src/panels/config/network/ha-config-url-form.ts

@@ -444,7 +444,7 @@ class ConfigUrlForm extends SubscribeMixin(LitElement) {
     .url-container {
       display: flex;
       align-items: center;
-      gap: 8px;
+      gap: var(--ha-space-2);
       margin-top: 8px;
     }
     .textfield-container {

src/panels/config/network/supervisor-network.ts

@@ -803,7 +803,7 @@ export class HassioNetwork extends LitElement {
         .address-row {
           display: flex;
           flex-direction: row;
-          gap: 8px;
+          gap: var(--ha-space-2);
           align-items: center;
         }
         .address-row ha-textfield {

src/panels/config/script/ha-script-editor.ts

@@ -1197,7 +1197,7 @@ export class HaScriptEditor extends UndoRedoMixin<
           display: flex;
           flex-direction: column;
           align-items: center;
-          gap: 8px;
+          gap: var(--ha-space-2);
           pointer-events: none;
         }
 

src/panels/config/voice-assistants/cloud-discover.ts

@@ -145,7 +145,7 @@ export class CloudDiscover extends LitElement {
     .features {
       display: grid;
       grid-template-columns: auto;
-      grid-gap: 16px;
+      grid-gap: var(--ha-space-4);
       padding: 16px;
     }
     @media (min-width: 600px) {

src/panels/config/voice-assistants/debug/assist-pipeline-run-debug.ts

@@ -470,7 +470,7 @@ export class AssistPipelineRunDebug extends LitElement {
       .start-buttons {
         display: flex;
         flex-wrap: wrap;
-        gap: 8px;
+        gap: var(--ha-space-2);
         align-items: center;
         justify-content: center;
       }

src/panels/developer-tools/event/developer-tools-event.ts

@@ -146,7 +146,7 @@ class HaPanelDevEvent extends LitElement {
       haStyle,
       css`
         .content {
-          gap: 16px;
+          gap: var(--ha-space-4);
           padding: 16px;
           max-width: 1200px;
           margin: auto;

src/panels/developer-tools/state/developer-tools-state.ts

@@ -542,7 +542,7 @@ class HaPanelDevState extends LitElement {
           --mdc-icon-button-size: 24px;
           display: flex;
           align-items: center;
-          gap: 8px;
+          gap: var(--ha-space-2);
         }
 
         .entity-id ha-icon-button {
@@ -581,7 +581,7 @@ class HaPanelDevState extends LitElement {
           display: flex;
           margin: 8px 0;
           align-items: center;
-          gap: 8px;
+          gap: var(--ha-space-2);
         }
 
         :host([narrow]) .state-wrapper {

src/panels/developer-tools/statistics/developer-tools-statistics.ts

@@ -714,7 +714,7 @@ class HaPanelDevStatistics extends KeyboardShortcutMixin(LitElement) {
           height: 100%;
           display: flex;
           flex-direction: column;
-          gap: 8px;
+          gap: var(--ha-space-2);
         }
         ha-data-table {
           width: 100%;
@@ -733,7 +733,7 @@ class HaPanelDevStatistics extends KeyboardShortcutMixin(LitElement) {
           width: 100%;
           justify-content: space-between;
           padding: 0 16px;
-          gap: 16px;
+          gap: var(--ha-space-4);
           box-sizing: border-box;
           background: var(--primary-background-color);
           border-bottom: 1px solid var(--divider-color);
@@ -750,7 +750,7 @@ class HaPanelDevStatistics extends KeyboardShortcutMixin(LitElement) {
         .narrow-header-row {
           display: flex;
           align-items: center;
-          gap: 16px;
+          gap: var(--ha-space-4);
           padding: 0 16px;
           overflow-x: scroll;
           -ms-overflow-style: none;
@@ -772,7 +772,7 @@ class HaPanelDevStatistics extends KeyboardShortcutMixin(LitElement) {
         .selection-controls {
           display: flex;
           align-items: center;
-          gap: 8px;
+          gap: var(--ha-space-2);
         }
 
         .selection-controls p {
@@ -784,7 +784,7 @@ class HaPanelDevStatistics extends KeyboardShortcutMixin(LitElement) {
         .center-vertical {
           display: flex;
           align-items: center;
-          gap: 8px;
+          gap: var(--ha-space-2);
         }
 
         .relative {

src/panels/developer-tools/template/developer-tools-template.ts

@@ -274,7 +274,7 @@ ${type === "object"
         }
 
         .content {
-          gap: 16px;
+          gap: var(--ha-space-4);
           padding: 16px;
         }
 

src/panels/lovelace/badges/hui-view-badges.ts

@@ -202,7 +202,7 @@ export class HuiViewBadges extends LitElement {
       align-items: flex-start;
       flex-wrap: var(--badges-wrap, wrap);
       justify-content: var(--badges-aligmnent, center);
-      gap: 8px;
+      gap: var(--ha-space-2);
       margin: 0;
     }
 
@@ -244,7 +244,7 @@ export class HuiViewBadges extends LitElement {
       flex-direction: row;
       align-items: center;
       outline: none;
-      gap: 8px;
+      gap: var(--ha-space-2);
       height: 36px;
       padding: 6px 20px 6px 20px;
       box-sizing: border-box;

src/panels/lovelace/card-features/hui-lock-open-door-card-feature.ts

@@ -150,7 +150,7 @@ class HuiLockOpenDoorCardFeature
           align-items: center;
           justify-content: center;
           flex-direction: row;
-          gap: 8px;
+          gap: var(--ha-space-2);
           font-weight: var(--ha-font-weight-medium);
           color: var(--success-color);
           margin: 0 12px 12px 12px;

src/panels/lovelace/cards/hui-alarm-panel-card.ts

@@ -425,7 +425,7 @@ class HuiAlarmPanelCard extends LitElement implements LovelaceCard {
       display: grid;
       grid-template-columns: repeat(var(--keypad-columns), auto);
       grid-auto-rows: auto;
-      grid-gap: 16px;
+      grid-gap: var(--ha-space-4);
       justify-items: center;
       align-items: center;
     }

src/panels/lovelace/cards/hui-area-card.ts

@@ -747,7 +747,7 @@ export class HuiAreaCard extends LitElement implements LovelaceCard {
       left: 0;
       display: flex;
       flex-direction: row;
-      gap: 8px;
+      gap: var(--ha-space-2);
       padding: 8px;
       pointer-events: none;
       z-index: 1;

src/panels/lovelace/cards/hui-clock-card.ts

@@ -159,7 +159,7 @@ export class HuiClockCard extends LitElement implements LovelaceCard {
     .time-wrapper.size-large {
       height: calc(100% - 32px);
       padding: 16px;
-      row-gap: 12px;
+      row-gap: var(--ha-space-3);
     }
 
     .time-title {

src/panels/lovelace/cards/hui-error-card.ts

@@ -88,7 +88,7 @@ export class HuiErrorCard extends LitElement implements LovelaceCard {
     .header {
       display: flex;
       align-items: center;
-      gap: 8px;
+      gap: var(--ha-space-2);
       padding: 16px;
     }
     .message {

src/panels/lovelace/cards/hui-heading-card.ts

@@ -154,7 +154,7 @@ export class HuiHeadingCard extends LitElement implements LovelaceCard {
       justify-content: space-between;
       align-items: center;
       overflow: hidden;
-      gap: 8px;
+      gap: var(--ha-space-2);
     }
     .content:hover ha-icon-next {
       transform: translateX(calc(4px * var(--scale-direction)));
@@ -173,7 +173,7 @@ export class HuiHeadingCard extends LitElement implements LovelaceCard {
       display: flex;
       flex-direction: row;
       align-items: center;
-      gap: 8px;
+      gap: var(--ha-space-2);
       color: var(--ha-heading-card-title-color, var(--primary-text-color));
       font-size: var(--ha-heading-card-title-font-size, var(--ha-font-size-l));
       font-weight: var(

src/panels/lovelace/editor/badge-editor/hui-dialog-suggest-badge.ts

@@ -148,7 +148,7 @@ export class HuiDialogSuggestBadge extends LitElement {
           align-items: flex-start;
           flex-wrap: wrap;
           justify-content: center;
-          gap: 8px;
+          gap: var(--ha-space-2);
           margin: 0;
         }
         .editor {

src/panels/lovelace/editor/card-editor/hui-dialog-edit-card.ts

@@ -504,7 +504,7 @@ export class HuiDialogEditCard
         }
 
         [slot="primaryAction"] {
-          gap: 8px;
+          gap: var(--ha-space-2);
           display: flex;
         }
       `,

src/panels/lovelace/views/hui-sections-view.ts

@@ -513,7 +513,7 @@ export class SectionsView extends LitElement implements LovelaceViewElement {
       --mdc-icon-size: 18px;
       display: flex;
       align-items: center;
-      gap: 12px;
+      gap: var(--ha-space-3);
       margin-bottom: 8px;
     }
     .imported-card-header .subtitle {

src/panels/lovelace/views/hui-view-header.ts

@@ -464,7 +464,7 @@ export class HuiViewHeader extends LitElement {
       flex-direction: row;
       align-items: center;
       outline: none;
-      gap: 8px;
+      gap: var(--ha-space-2);
       height: 36px;
       padding: 6px 20px 6px 20px;
       box-sizing: border-box;

src/resources/theme/core.globals.ts

@@ -19,6 +19,29 @@ export const coreStyles = css`
     --ha-border-radius-pill: 9999px;
     --ha-border-radius-circle: 50%;
     --ha-border-radius-square: 0;
+      
+    # Spacing
+    --ha-space-0: 0px;
+    --ha-space-1: 4px;
+    --ha-space-2: 8px;
+    --ha-space-3: 12px;
+    --ha-space-4: 16px;
+    --ha-space-5: 20px;
+    --ha-space-6: 24px;
+    --ha-space-7: 28px;
+    --ha-space-8: 32px;
+    --ha-space-9: 36px;
+    --ha-space-10: 40px;
+    --ha-space-11: 44px;
+    --ha-space-12: 48px;
+    --ha-space-13: 44px;
+    --ha-space-14: 56px;
+    --ha-space-15: 60px;
+    --ha-space-16: 64px;
+    --ha-space-17: 68px;
+    --ha-space-18: 72px;
+    --ha-space-19: 76px;
+    --ha-space-20: 80px;
   }
 `;
 

src/state-control/climate/ha-state-control-climate-temperature.ts

@@ -537,7 +537,7 @@ export class HaStateControlClimateTemperature extends LitElement {
         .dual {
           display: flex;
           flex-direction: row;
-          gap: 24px;
+          gap: var(--ha-space-6);
         }
         .target-button {
           outline: none;
@@ -562,11 +562,11 @@ export class HaStateControlClimateTemperature extends LitElement {
           opacity: 1;
         }
         .container.md .dual {
-          gap: 16px;
+          gap: var(--ha-space-4);
         }
         .container.sm .dual,
         .container.xs .dual {
-          gap: 8px;
+          gap: var(--ha-space-2);
         }
         .container.sm .target-icon {
           display: none;