repeat toggle: the on state is a filled ink pill, not a 12% gold tint nobody can see

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01K6897PWcUEwHiqZMcVnNF6

index.html

@@ -176,7 +176,7 @@ input,textarea{font:inherit;color:inherit}
 #controls #remix:hover{opacity:1}
 #controls #shuffle.on{opacity:1;color:var(--acc);background:rgba(233,216,166,.12)}
 #controls #loop svg{width:18px;height:18px}
-#controls #loop.on{opacity:1;color:var(--acc);background:rgba(233,216,166,.12)}
+#controls #loop.on{opacity:1;color:var(--onacc);background:var(--acc);border-radius:999px}
 #next{font:11px var(--font);letter-spacing:.14em;color:var(--dim);min-height:1.4em;text-align:center}