button[data-action="chat-open"] {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-width: 3.2rem;
    min-height: 3.2rem;
    position: fixed !important;
    right: 0.8rem !important;
    bottom: 0.8rem !important;
    z-index: 12020 !important;
    padding: 0.75rem 0.9rem !important;
    border: none !important;
    border-radius: 999px !important;
    background: rgba(15, 15, 15, 0.96) !important;
    color: #fff !important;
    box-shadow: 0 0.6rem 1.2rem rgba(0, 0, 0, 0.18) !important;
}

button[data-action="chat-open"][active] {
    top: 5.6rem !important;
    right: 0.8rem !important;
    bottom: auto !important;
}

button[data-action="chat-open"] > [data-role="chat-open-label"] {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

button[data-action="chat-open"]::before {
    width: 1.2rem !important;
    height: 1.2rem !important;
}

@media (max-width: 52rem) {
    button[data-action="chat-open"][active] {
        top: 5rem !important;
        right: 0.6rem !important;
    }
}