More Safari fixes.

src/frigate-hass-card.scss

@@ -47,6 +47,8 @@ ha-card {
   height: 100%;
   position: relative;
   background-color: var(--secondary-background-color, black);
+
+  transform-style: preserve-3d; /* Safari brings video elements forward without this */
 }
 
 /* Don't drop shadow or have radius for nested cards: webrtc */

src/frigate-hass-card.ts

@@ -651,6 +651,7 @@ export class FrigateCard extends LitElement {
         class="frigate-card-viewer"
         muted
         controls
+        playsinline
         @play=${() => {
           this._clipPlaying = true;
         }}