/* WhatsApp Button */
#chat-button {
    position: fixed;
    bottom: 20px;
    right: 10px;
    z-index: 9999; /* ABOVE credit */
    background-color: transparent;
    padding: 0;
    text-align: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: scale(1);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#chat-button.show {
    opacity: 1;
    visibility: visible;
}

#chat-button:hover {
    transform: scale(1.1);
}

/* WhatsApp icon */
#chat-button img {
    width: 70px;
    height: 70px;
    display: block;
    background-color: transparent;
    border: none;
    filter: drop-shadow(0 0 1px #888) drop-shadow(0 0 2px #fff);
}

/* Credit link (behind the button) */
#wchat-credit {
    position: fixed;
    bottom: 30px; /* SAME position as button */
    right: 40px;
    z-index: 9998; /* UNDER the button */
    font-size: 12px;
    font-family: Arial, sans-serif;
    color: #888;
    pointer-events: auto;
}

#wchat-credit a {
    color: #888;
    text-decoration: none;
}

#wchat-credit a:hover {
    text-decoration: underline;
}

/* Mobile sizing */
@media (max-width: 768px) {
    #chat-button img {
        width: 60px;
        height: 60px;
    }

    #wchat-credit {
        font-size: 11px;
    }
}