/* WhatsApp Flutuante — botão fixo no canto da tela */

.csl-waf {
    position: fixed;
    /* --csl-waf-auto-*: posição calculada pelo JS (alinha com cookies, desvia de barras) */
    bottom: var(--csl-waf-auto-bottom, var(--csl-waf-y, 20px));
    z-index: 99998;
    display: block;
    width: var(--csl-waf-size, 60px);
    height: var(--csl-waf-size, 60px);
    margin: 0;
    padding: 0;
    line-height: 0;
    background: none;
    border: 0;
    text-decoration: none;
    transition: transform .2s ease, bottom .3s ease;
    -webkit-tap-highlight-color: transparent;
}

.csl-waf-right { right: var(--csl-waf-auto-x, var(--csl-waf-x, 20px)); }
.csl-waf-left  { left: var(--csl-waf-auto-x, var(--csl-waf-x, 20px)); }

.csl-waf img {
    display: block;
    width: 100%;
    height: 100%;
    max-width: none;
    margin: 0;
    object-fit: contain;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

/* Sombra no contorno do ícone (o PNG/WebP é transparente), não numa caixa em volta */
.csl-waf-shadow img {
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, .25)) drop-shadow(0 1px 2px rgba(0, 0, 0, .18));
}

.csl-waf:hover,
.csl-waf:focus-visible {
    transform: scale(1.08);
}

.csl-waf:focus-visible {
    outline: 2px solid #25d366;
    outline-offset: 4px;
    border-radius: 50%;
}

@media (max-width: 767px) {
    .csl-waf {
        bottom: var(--csl-waf-auto-bottom, var(--csl-waf-y-m, 16px));
        width: var(--csl-waf-size-m, 52px);
        height: var(--csl-waf-size-m, 52px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .csl-waf {
        transition: none;
    }

    .csl-waf:hover,
    .csl-waf:focus-visible {
        transform: none;
    }
}

@media print {
    .csl-waf {
        display: none;
    }
}