Fix tile features colors (#18788)

src/panels/lovelace/card-features/hui-card-features.ts

@@ -68,6 +68,7 @@ export class HuiCardFeatures extends LitElement {
   static get styles(): CSSResultGroup {
     return css`
       :host {
+        --feature-color: var(--state-icon-color);
         display: flex;
         flex-direction: column;
       }

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

@@ -523,8 +523,8 @@ export class HuiTileCard extends LitElement implements LovelaceCard {
         box-sizing: border-box;
         pointer-events: none;
       }
-      .features {
-        position: relative;
+      hui-card-features {
+        --feature-color: var(--tile-color);
       }
 
       ha-tile-icon[data-domain="alarm_control_panel"][data-state="pending"],