.floating-support-widget{
    position:fixed;
    right:24px;
    bottom:24px;
    width:64px;
    height:64px;
    border-radius:22px;
    background:var(--gradient-blue);
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    text-decoration:none;
    font-size:24px;
    box-shadow:0 24px 60px rgba(37,99,235,.35);
    z-index:1400;
}

.sticky-add-to-cart{
    position:fixed;
    left:50%;
    bottom:24px;
    transform:translateX(-50%);
    width:min(860px, calc(100vw - 30px));
    z-index:1300;
}

.sticky-add-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    padding:18px 20px;
    border-radius:26px;
    background:rgba(255,255,255,.94);
    backdrop-filter:blur(18px);
    border:1px solid var(--border);
    box-shadow:var(--shadow-lg);
}

.sticky-add-inner strong{
    display:block;
    font-weight:900;
    letter-spacing:-.03em;
}

.sticky-add-inner span{
    color:var(--muted);
    font-size:14px;
    font-weight:700;
}

@media(max-width:767px){
    .floating-support-widget{
        right:16px;
        bottom:94px;
        width:56px;
        height:56px;
        border-radius:18px;
        font-size:20px;
    }

    .sticky-add-inner{
        flex-direction:column;
        align-items:stretch;
    }
}