support emoji reactions

app/custom/VideoConferenceClientImpl.tsx

@@ -39,9 +39,9 @@ export function VideoConferenceClientImpl(props: {
       dynacast: true,
       e2ee: e2eeEnabled
         ? {
-            keyProvider,
-            worker,
-          }
+          keyProvider,
+          worker,
+        }
         : undefined,
     };
   }, [e2eeEnabled, props.codec, keyProvider, worker]);

styles/globals.css

@@ -25,13 +25,13 @@ body {
   padding-inline: 2rem;
 }
 
-.header > img {
+.header>img {
   display: block;
   margin: auto;
   max-width: 100%;
 }
 
-.header > h2 {
+.header>h2 {
   font-family: 'TWK Everett', sans-serif;
   font-style: normal;
   font-weight: 400;
@@ -65,3 +65,92 @@ h2 a {
 h2 a {
   text-decoration: none;
 }
+
+/* Override LiveKit video conference layout to fix control bar positioning */
+.lk-video-conference {
+  position: relative;
+  display: flex !important;
+  flex-direction: column !important;
+  align-items: stretch;
+  height: 100%;
+}
+
+.lk-video-conference-content {
+  display: flex;
+  flex-direction: row;
+  align-items: stretch;
+  width: 100%;
+  flex: 1;
+  min-height: 0;
+}
+
+.lk-video-conference-inner {
+  display: flex;
+  flex-direction: column;
+  align-items: stretch;
+  width: 100%;
+  flex: 1;
+  min-height: 0;
+}
+
+.lk-grid-layout-wrapper,
+.lk-focus-layout-wrapper {
+  position: relative;
+  display: flex;
+  justify-content: center;
+  width: 100%;
+  height: 100% !important;
+  flex: 1;
+  min-height: 0;
+}
+
+.lk-grid-layout-wrapper {
+  flex-direction: column;
+  align-items: center;
+}
+
+.lk-focus-layout-wrapper {
+  align-items: stretch;
+}
+
+/* Emoji Reaction Styles */
+.lk-emoji-reactions {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 0.5rem;
+  pointer-events: none;
+  z-index: 10;
+}
+
+.lk-emoji-reaction {
+  font-size: 3rem;
+  animation: emojiReaction 3s ease-out forwards;
+  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
+}
+
+@keyframes emojiReaction {
+  0% {
+    opacity: 0;
+    transform: scale(0.5) translateY(20px);
+  }
+
+  20% {
+    opacity: 1;
+    transform: scale(1.2) translateY(0);
+  }
+
+  80% {
+    opacity: 1;
+    transform: scale(1) translateY(-10px);
+  }
+
+  100% {
+    opacity: 0;
+    transform: scale(0.8) translateY(-20px);
+  }
+}