@layer mindz.utilities {
/* MindZ Design System — utilitários globais definitivos. */

.hidden,
[hidden] {
    display: none;
}

.sr-only,
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-truncate {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Ritmo vertical compacto: 16 px entre tracks e conteúdo empacotado no topo. */
.mindz-page-gap--compact {
    --page-gap: var(--space-4);
    align-content: start;
}


/* Etapa 8 — acessibilidade, teclado e alternativas textuais. */
.mindz-chart-accessible-host {
    position: relative;
}

.mindz-chart-accessibility {
    margin-top: var(--space-3);
}

.mindz-chart-details {
    border-top: 1px solid var(--border-soft);
    padding-top: var(--space-2);
}

.mindz-chart-details > summary {
    display: inline-flex;
    align-items: center;
    min-height: var(--control-height-sm);
    color: var(--text-muted);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.mindz-chart-details[open] > summary {
    color: var(--title-color);
    margin-bottom: var(--space-2);
}

.mindz-chart-data-wrapper {
    max-height: 280px;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    background: var(--surface);
}

.mindz-chart-data-action {
    appearance: none;
    border: 0;
    padding: 0;
    background: transparent;
    color: var(--primary);
    cursor: pointer;
    font: inherit;
    font-weight: var(--font-weight-semibold);
    text-align: left;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.mindz-chart-empty-message {
    margin: 0;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

[data-mindz-scrollable-region="true"] {
    scroll-behavior: smooth;
}

[data-mindz-scrollable-region="true"]:focus-visible {
    outline: 2px solid var(--focus-ring-color);
    outline-offset: 2px;
    box-shadow: var(--focus-ring);
}

html[data-mindz-reduced-motion="true"] {
    scroll-behavior: auto;
}

html[data-mindz-reduced-motion="true"] *,
html[data-mindz-reduced-motion="true"] *::before,
html[data-mindz-reduced-motion="true"] *::after {
    scroll-behavior: auto;
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
    transition-duration: 0.01ms;
    transition-delay: 0s;
}

@media (forced-colors: active) {
    .mindz-chart-details,
    .mindz-chart-data-wrapper {
        border: 1px solid CanvasText;
    }

    .mindz-chart-data-action,
    .mindz-chart-details > summary {
        color: LinkText;
        forced-color-adjust: auto;
    }

    .mindz-chart-canvas,
    .ph-chart-canvas,
    canvas[role="img"] {
        border: 1px solid CanvasText;
    }
}
}