#qna-chat-widget {
    position: fixed;
    bottom: 6px;
    right: -8px;
    z-index: 1;
    font-family: 'Inter', 'Outfit', sans-serif;
}

.scroll__top {
    background: var(--tg-theme-primary);
    border: none;
    border-radius: 4px;
    bottom: -10%;
    color: var(--tg-color-white-default);
    cursor: pointer;
    font-size: 16px;
    height: 40px;
    line-height: 40px;
    position: fixed;
    right: 50px;
    text-align: center;
    transition: 1s ease;
    width: 40px;
    z-index: 999999;
}

.chat-fab {
    width: 62px;
    height: 62px;
    border-radius: 50%;
    background: var(--c-black);
    color: var(--c-orange);
    border: none;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .25s, background .25s;
    position: relative;
    margin-right: 9px;
    margin-bottom: 60px;
}

.chat-greetings {
    position: absolute;
    bottom: 78px;
    right: 0;
    background: var(--c-black);
    color: var(--c-white);
    padding: 10px 16px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    display: none;
    align-items: center;
    gap: 8px;
    animation: bounceIn .5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    margin-bottom: 50px;
}