.fav-btn{cursor:pointer;color:#94a3b8;background:#fff;border:1px solid #e2e8f0;border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:20px;transition:color .16s,border-color .16s,transform .16s;display:flex}.fav-btn:hover{color:#ef4444;border-color:#f87171;transform:translateY(-2px)}.fav-btn.is-on{color:#ef4444;background:#fef2f2;border-color:#fca5a5}.fav-btn:disabled{opacity:.6;cursor:default}