Color copy icons on hover without filling the button

Author: maxr0ssi

index.html

@@ -15,7 +15,7 @@
   <link rel="canonical" href="https://agentcacheback.github.io/">
   <title>CacheBack | Receiver-conditioned communication</title>
   <link rel="icon" type="image/svg+xml" href="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Crect width='32' height='32' rx='6' fill='%231c211e'/%3E%3Cpath d='M7 7h7v7H7zm11 0h7v7h-7zM7 18h7v7H7z' fill='%230f766e'/%3E%3Cpath d='M18 18h7v7h-7z' fill='%23fff'/%3E%3C/svg%3E">
-  <link rel="stylesheet" href="website/assets/styles.css?v=lean-2">
+  <link rel="stylesheet" href="website/assets/styles.css?v=lean-3">
   <script type="module" src="website/assets/app.js"></script>
 </head>
 <body>

website/assets/styles.css

@@ -143,9 +143,9 @@ iframe { display:block; width:100%; height:815px; border:0; background:#fff; }
 .code-card { background:#162c2c; color:#e8f3f2; border-radius:12px; overflow:hidden; min-width:0; }
 .code-bar { display:flex; align-items:center; justify-content:space-between; gap:10px; border-bottom:1px solid #345151; padding:12px 24px; color:#b6cdcb; font-size:12px; }
 .copy-button { border:0; background:transparent; border-radius:3px; padding:5px 10px; font-size:12px; }
-.copy-button:hover { background:var(--accent); }
-.code-card .copy-button { border:0; border-radius:7px; background:#2d4c4b; color:#e8f3f2; padding:6px 11px; }
-.code-card .copy-button:hover { background:#e8f3f2; color:#162c2c; }
+.copy-button:hover { background:transparent; color:var(--rclc); }
+.code-card .copy-button { border:0; border-radius:7px; background:transparent; color:#e8f3f2; padding:6px 11px; }
+.code-card .copy-button:hover { background:transparent; color:#8bd9d1; }
 .code-card pre { padding:22px 24px 18px; line-height:1.65; }
 .code-focus { display:block; background:#214442; border-left:2px solid #8bd9d1; margin:15px -24px 0; padding:12px 22px; }
 pre { margin:0; padding:23px; overflow:auto; font:13px/1.85 'SFMono-Regular',Consolas,monospace; tab-size:2; }