fix(a11y): fix remaining unlabeled icon buttons and portaled tooltip issue\n\nCo-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/app/features/call/CallControls.tsx

@@ -351,7 +351,9 @@ export function CallControls({ callEmbed }: CallControlsProps) {
                 size="400"
                 onClick={handleOpenMenu}
                 outlined
-                aria-pressed={!!cords}
+                aria-label="More options"
+                aria-expanded={!!cords}
+                aria-haspopup="menu"
               >
                 <Icon size="400" src={Icons.VerticalDots} />
               </IconButton>

src/app/features/lobby/Lobby.tsx

@@ -451,7 +451,6 @@ export function Lobby() {
                       radii="Pill"
                       outlined
                       size="300"
-                      aria-label="Scroll to Top"
                     >
                       <Icon src={Icons.ChevronTop} size="300" />
                     </IconButton>

src/app/features/lobby/LobbyHeader.tsx

@@ -244,7 +244,9 @@ export function LobbyHeader({ showProfile, powerLevels }: LobbyHeaderProps) {
                 fill="None"
                 onClick={handleOpenMenu}
                 ref={triggerRef}
-                aria-pressed={!!menuAnchor}
+                aria-label="More options"
+                aria-expanded={!!menuAnchor}
+                aria-haspopup="menu"
               >
                 <Icon size="400" src={Icons.VerticalDots} filled={!!menuAnchor} />
               </IconButton>