/* NXT Floating Chat Widget (NXTFCW) */
#nxtfcw-widget {
    position: fixed;
    z-index: 100000; /* keep above most UI */
}

/* Position */
#nxtfcw-widget.nxtfcw--bottom-right { right: 20px; bottom: 20px; }
#nxtfcw-widget.nxtfcw--bottom-left  { left: 20px;  bottom: 20px; }
#nxtfcw-widget.nxtfcw--top-right    { right: 20px; top: 20px;    }
#nxtfcw-widget.nxtfcw--top-left     { left: 20px;  top: 20px;    }

/* Size presets */
#nxtfcw-widget.nxtfcw--small  a { width: 48px; height: 48px; }
#nxtfcw-widget.nxtfcw--medium a { width: 60px; height: 60px; }
#nxtfcw-widget.nxtfcw--large  a { width: 72px; height: 72px; }

#nxtfcw-widget a {
    background-color: #13a578;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.25);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

#nxtfcw-widget a:hover,
#nxtfcw-widget a:focus {
    transform: scale(1.06);
    box-shadow: 0 4px 16px rgba(0,0,0,0.30);
}

#nxtfcw-widget img {
    width: 60%;
    height: 60%;
    max-width: 36px;
    max-height: 36px;
}

/* Responsive: slightly reduce on small screens */
@media (max-width: 480px) {
    #nxtfcw-widget.nxtfcw--small  a { width: 44px; height: 44px; }
    #nxtfcw-widget.nxtfcw--medium a { width: 54px; height: 54px; }
    #nxtfcw-widget.nxtfcw--large  a { width: 66px; height: 66px; }
}