#chat-bubble {
    position: fixed;
    bottom: 100px;
    right: 10px;
    z-index: 9999;
}

#chat-bubble-toggle {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: #000;
    color: #fff;
    font-size: 24px;
    border: none;
    cursor: pointer;
    border: 1px solid #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-bubble-icon--close {
    display: none;
}

#chat-bubble-toggle.chat-bubble-toggle--image {
    padding: 0;
    overflow: hidden;
    border-radius: 0;
    background: transparent;
    border: none;
}

#chat-bubble-toggle.chat-bubble-toggle--image img {
    width: 46px;
    height: 46px;
    object-fit: contain;
}

.chat-bubble--open .chat-bubble-icon--chat {
    display: none;
}

.chat-bubble--open .chat-bubble-icon--close {
    display: inline;
    font-style: normal;
    font-weight: 700;
    font-size: 20px;
    line-height: 1;
}

.chat-bubble--open #chat-bubble-toggle.chat-bubble-toggle--image .chat-bubble-icon--close {
    display: block;
}

#chat-bubble-window {
    position: absolute;
    bottom: 70px;
    right: 0;
    width: 360px;
    height: 480px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,.2);
    overflow: hidden;
    display: none;
}

#chat-bubble-window.open {
    display: block;
}

#chat-bubble-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 32px 24px;
    text-align: center;
    box-sizing: border-box;
}

#chat-bubble-placeholder p {
    font-size: 15px;
    line-height: 1.5;
    color: #333;
    margin: 0 0 24px;
}

#chat-bubble-start {
    background: #000;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
}

#chat-bubble-start:hover {
    background: #333;
}

#chat-bubble-iframe-container {
    display: none;
    width: 100%;
    height: 100%;
}

#chat-bubble-iframe-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}