#ksjoa-fab{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(12px + env(safe-area-inset-bottom));z-index:99999;display:none;background:#fff;border-radius:999px;box-shadow:0 3px 12px rgba(0,0,0,.12);overflow:hidden;border:1px solid #f0f0f0}
#ksjoa-fab div{padding:8px 28px;font-size:14px;color:#666;display:inline-block}
#ksjoa-fab div.on{background:#ff7a33;color:#fff;font-weight:600}