/* ========================================
   BOTÃO DE ACESSIBILIDADE
   Controles fixos para acessibilidade
   ======================================== */

.accessibility-widget {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 2147483647;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    
    /* Oculto inicialmente - aparece após scroll */
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.8);
    transition: all var(--duration-normal) var(--ease-smooth);
}

/* Estado visível após scroll */
.accessibility-widget.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.accessibility-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--duration-normal) var(--ease-smooth);
    color: white;
    font-size: 28px;
    overflow: hidden;
    animation: pulse-accessibility 2s ease-in-out infinite;
}

/* Animação de pulso azul */
@keyframes pulse-accessibility {
    0%, 100% {
        box-shadow: 
            var(--shadow-lg),
            0 0 0 0 rgba(9, 132, 227, 0.7);
    }
    50% {
        box-shadow: 
            var(--shadow-lg),
            0 0 0 15px rgba(9, 132, 227, 0);
    }
}

.accessibility-toggle .accessibility-icon {
    width: 36px;
    height: 36px;
    object-fit: contain;
    pointer-events: none;
}

.accessibility-toggle:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: var(--shadow-lg), var(--shadow-glow-green);
}

.accessibility-toggle:active {
    transform: scale(0.95);
}

.accessibility-panel {
    position: absolute;
    bottom: 80px;
    left: 0;
    width: 320px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.9);
    transition: all var(--duration-normal) var(--ease-smooth);
    
    /* Scroll e Limite de Altura */
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    scrollbar-width: thin;
}

.accessibility-panel::-webkit-scrollbar {
    width: 6px;
}

.accessibility-panel::-webkit-scrollbar-track {
    background: transparent;
}

.accessibility-panel::-webkit-scrollbar-thumb {
    background-color: var(--color-text-muted);
    border-radius: 20px;
}

.accessibility-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.accessibility-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--glass-border);
}
    /* Slight nudge to the right for better alignment */
    margin-right: -6px;

.accessibility-panel__title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.accessibility-panel__close {
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px !important;
    max-width: 32px;
    max-height: 32px;
    border-radius: 50%;
    background: rgba(220, 53, 69, 0.1);
    border: 1.5px solid rgba(220, 53, 69, 0.3);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #dc3545;
    transition: all var(--duration-fast) var(--ease-smooth);
    flex-shrink: 0;
    padding: 0;
    line-height: 1;
    font-size: 18px;
    font-weight: 600;
}

.accessibility-panel__close:hover {
    background: var(--color-error);
    color: white;
    border-color: var(--color-error);
    transform: rotate(90deg) scale(1.1);
}

.accessibility-option {
    margin-bottom: var(--space-md);
}

.accessibility-option:last-child {
    margin-bottom: 0;
}

.accessibility-option__label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.accessibility-option__label-icon {
    font-size: 20px;
}

.accessibility-option__controls {
    display: flex;
    gap: var(--space-xs);
}

.accessibility-btn {
    flex: 1;
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    background: var(--color-surface);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
    transition: all var(--duration-fast) var(--ease-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.accessibility-btn:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
}

.accessibility-btn.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    box-shadow: 0 0 15px rgba(0, 184, 148, 0.3);
}

.accessibility-btn--icon-only {
    width: 48px;
    padding: 0.75rem;
    font-size: 18px;
}

.accessibility-divider {
    height: 1px;
    background: var(--glass-border);
    margin: var(--space-md) 0;
}

.accessibility-info {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    padding: var(--space-sm);
    background: var(--color-surface);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--color-blue);
    margin-top: var(--space-sm);
}

/* Escala de Texto */
:root[data-text-scale="small"] {
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
}

:root[data-text-scale="normal"] {
    /* Usa os valores padrão do :root */
}

:root[data-text-scale="large"] {
    --text-xs: 1rem;
    --text-sm: 1.125rem;
    --text-base: 1.25rem;
    --text-lg: 1.5rem;
    --text-xl: 2rem;
    --text-2xl: 3rem;
    --text-3xl: 4rem;
}

:root[data-text-scale="xlarge"] {
    --text-xs: 1.25rem;
    --text-sm: 1.5rem;
    --text-base: 1.75rem;
    --text-lg: 2rem;
    --text-xl: 3rem;
    --text-2xl: 4rem;
    --text-3xl: 5rem;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .accessibility-widget {
        left: 15px;
        bottom: 15px;
    }

    .accessibility-toggle {
        width: 50px;
        height: 50px;
        font-size: 22px;
    }

    .accessibility-panel {
        width: calc(100vw - 30px);
        max-width: 300px;
        bottom: 65px;
        max-height: 70vh;
    }
}