#plastonax-facebook-float.plastonax-facebook-float {
    --plastonax-fb-size: 52px;
    position: fixed;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--plastonax-fb-size);
    height: var(--plastonax-fb-size);
    min-width: var(--plastonax-fb-size);
    min-height: var(--plastonax-fb-size);
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border: 2px solid rgba(255, 255, 255, 0.78);
    border-radius: 999px;
    background: #1877f2;
    color: #ffffff;
    text-decoration: none;
    box-shadow:
        0 14px 34px rgba(24, 119, 242, 0.32),
        0 3px 10px rgba(0, 0, 0, 0.18);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(4px) scale(0.96);
    transition:
        opacity 0.18s ease,
        visibility 0.18s ease,
        transform 0.18s ease,
        background-color 0.18s ease,
        box-shadow 0.18s ease;
    -webkit-tap-highlight-color: transparent;
}

#plastonax-facebook-float.plastonax-facebook-float.is-ready {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

#plastonax-facebook-float.plastonax-facebook-float:hover {
    background: #0f68df;
    color: #ffffff;
    text-decoration: none;
    transform: translateY(-3px) scale(1.02);
    box-shadow:
        0 18px 44px rgba(24, 119, 242, 0.42),
        0 4px 12px rgba(0, 0, 0, 0.20);
}

#plastonax-facebook-float.plastonax-facebook-float:focus-visible {
    color: #ffffff;
    outline: 3px solid rgba(24, 119, 242, 0.28);
    outline-offset: 4px;
}

#plastonax-facebook-float.plastonax-facebook-float svg {
    display: block;
    width: 64%;
    height: 64%;
    margin: 0;
    fill: currentColor;
    pointer-events: none;
}

#plastonax-facebook-float.plastonax-facebook-float .screen-reader-text {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

@media (max-width: 768px) {
    #plastonax-facebook-float.plastonax-facebook-float {
        --plastonax-fb-size: 48px;
        box-shadow:
            0 10px 26px rgba(24, 119, 242, 0.30),
            0 3px 9px rgba(0, 0, 0, 0.16);
    }
}

@media (max-width: 420px) {
    #plastonax-facebook-float.plastonax-facebook-float {
        --plastonax-fb-size: 46px;
    }
}

@media (prefers-reduced-motion: reduce) {
    #plastonax-facebook-float.plastonax-facebook-float {
        transition: none;
    }
}