.acessibilidade-container {
    display: flex !important;
    flex-wrap: wrap;
    gap: var(--button-spacing, 10px);
    padding: 10px;
    z-index: 9999;
    width: 100%;
    max-width: 100%;
    align-items: center;
    visibility: visible !important;
    opacity: 1 !important;
}

.acessibilidade-container.acessibilidade-vertical {
    flex-direction: column;
    align-items: stretch;
}

.acessibilidade-container.align-left {
    justify-content: flex-start;
}

.acessibilidade-container.align-center {
    justify-content: center;
}

.acessibilidade-container.align-right {
    justify-content: flex-end;
}

.acessibilidade-button {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    padding: var(--button-padding-top, 8px) var(--button-padding-right, 15px) 
             var(--button-padding-bottom, 8px) var(--button-padding-left, 15px);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--button-bg, transparent);
    color: var(--text-color, #333);
    font-size: 14px;
    line-height: 1;
    text-decoration: none;
    margin: 2px;
    height: auto;
    min-height: auto;
    flex: 0 1 auto;
    white-space: nowrap;
    visibility: visible !important;
    opacity: 1 !important;
}

.acessibilidade-button i {
    font-size: var(--icon-size, 16px);
    color: var(--icon-color, inherit);
    margin-right: var(--icon-text-spacing, 8px);
    min-width: var(--icon-size, 16px);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: "Font Awesome 6 Free" !important;
    line-height: 1;
    visibility: visible !important;
    opacity: 1 !important;
}

.acessibilidade-button .button-text {
    font-size: var(--text-size, 14px);
    color: var(--text-color, inherit);
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    white-space: nowrap;
    font-size: 14px;
    line-height: 1.4;
    margin: 0;
    padding: 0;
}

.acessibilidade-button:hover {
    background: var(--button-bg-hover);
}

.acessibilidade-button:hover i {
    color: var(--icon-color-hover);
}

.acessibilidade-button:hover .button-text {
    color: var(--text-color-hover);
}

.acessibilidade-divider {
    width: var(--divider-width, 1px);
    height: var(--divider-height, 20px);
    background-color: var(--divider-color, rgba(0,0,0,0.1));
    margin: 0 8px;
    flex-shrink: 0;
    align-self: center;
}

.acessibilidade-vertical .acessibilidade-divider {
    width: 100%;
    height: var(--divider-width, 1px);
    margin: 5px 0;
    align-self: center;
}

.acessibilidade-button[data-action="increaseText"] i::before {
    content: "A+";
    font-family: Arial, sans-serif;
    font-weight: bold;
}

.acessibilidade-button[data-action="decreaseText"] i::before {
    content: "A-";
    font-family: Arial, sans-serif;
    font-weight: bold;
}

.acessibilidade-button[data-action="increaseText"] i,
.acessibilidade-button[data-action="decreaseText"] i {
    font-family: Arial, sans-serif !important;
}

/* Classes para os efeitos de acessibilidade */
body.grayscale {
    filter: grayscale(100%) !important;
    -webkit-filter: grayscale(100%) !important;
}

body.high-contrast {
    filter: contrast(150%) !important;
    -webkit-filter: contrast(150%) !important;
}

body.negative-contrast {
    filter: invert(100%) !important;
    -webkit-filter: invert(100%) !important;
}

body.light-background {
    background-color: #ffffff !important;
}

body.underline-links a {
    text-decoration: underline !important;
}

/* Responsividade */
@media screen and (max-width: 768px) {
    .acessibilidade-container {
        justify-content: center;
        gap: 8px;
    }

    .acessibilidade-button {
        padding: 6px 12px;
    }

    .acessibilidade-button i {
        font-size: calc(var(--icon-size, 16px) * 0.9);
        margin-right: 6px;
    }

    .acessibilidade-button .button-text {
        font-size: calc(var(--text-size, 14px) * 0.9);
    }
}

@media screen and (max-width: 480px) {
    .acessibilidade-container {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }

    .acessibilidade-button {
        width: 100%;
        justify-content: flex-start;
    }

    .acessibilidade-divider {
        width: 100%;
        height: 1px;
        margin: 2px 0;
    }

    .acessibilidade-container:not(.acessibilidade-vertical) .acessibilidade-divider {
        display: none;
    }
}