/* Estilos para os botões de acessibilidade */
.accessibility-tools {
    display: flex;
    gap: 10px;
    align-items: center;
}

.accessibility-btn {
    background: transparent;
    border: none;
    color: white;
    padding: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.accessibility-btn:hover:not(:disabled) {
    transform: scale(1.1);
    color: #ffd700;
}

.accessibility-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Classes para controle de fonte */
body.font-size-larger {
    font-size: 120%;
}

body.font-size-largest {
    font-size: 140%;
}

body.font-size-smaller {
    font-size: 90%;
}

body.font-size-smallest {
    font-size: 80%;
}

/* Tooltip personalizado para os botões */
.accessibility-btn[title]:hover:not(:disabled)::after {
    content: attr(title);
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 1000;
}

/* Estilos para Alto Contraste */
body.high-contrast {
    background-color: #000 !important;
    color: #fff !important;
}

body.high-contrast * {
    background-color: #000 !important;
    color: #fff !important;
    border-color: #fff !important;
}

body.high-contrast a {
    color: #ffff00 !important;
    text-decoration: underline !important;
}

body.high-contrast button,
body.high-contrast .btn {
    background-color: #000 !important;
    border: 2px solid #fff !important;
    color: #fff !important;
}

body.high-contrast img,
body.high-contrast video {
    filter: grayscale(100%) contrast(120%) !important;
}

body.high-contrast input,
body.high-contrast textarea {
    background-color: #000 !important;
    border: 2px solid #fff !important;
    color: #fff !important;
}

body.high-contrast .top-bar {
    background-color: #333 !important;
}

body.high-contrast .main-header {
    background-color: #222 !important;
}

body.high-contrast .main-nav {
    background-color: #444 !important;
}

body.high-contrast .accessibility-btn {
    color: #fff !important;
}

body.high-contrast .accessibility-btn:hover:not(:disabled) {
    color: #ffff00 !important;
    background-color: #333 !important;
}