/* ActiveSheets accessibility baseline. */

/* Keyboard focus must remain visible across native controls and WordPress blocks. */
:where(
    a,
    button,
    input,
    select,
    textarea,
    summary,
    [tabindex]:not([tabindex="-1"]),
    .wp-block-navigation-item__content,
    .wp-block-navigation__responsive-container-open,
    .wp-block-navigation__responsive-container-close
):focus-visible {
    outline: 3px solid var(--as-color-primary);
    outline-offset: 3px;
    box-shadow: var(--as-focus-ring);
}

:where(
    a,
    button,
    input,
    select,
    textarea,
    summary,
    [tabindex]:not([tabindex="-1"])
):focus:not(:focus-visible) {
    outline: 0;
}

/* Preserve sufficient interactive target size without forcing inline text links into boxes. */
:where(
    button,
    input[type="button"],
    input[type="submit"],
    input[type="reset"],
    .wp-element-button,
    .wp-block-navigation__responsive-container-open,
    .wp-block-navigation__responsive-container-close,
    .as-faq-item summary
) {
    min-width: 2.75rem;
    min-height: 2.75rem;
}

.as-faq-item summary {
    display: flex;
    align-items: center;
    padding-block: var(--as-space-xs);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.18em;
}

.as-faq-item summary:hover,
.as-faq-item summary:focus-visible {
    text-decoration: underline;
}

/* Utility for accessible labels and supporting text that should remain available to assistive technology. */
.as-visually-hidden,
.screen-reader-text {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.as-visually-hidden:focus,
.screen-reader-text:focus {
    position: fixed !important;
    z-index: 100000;
    top: var(--as-space-sm);
    left: var(--as-space-sm);
    width: auto !important;
    height: auto !important;
    margin: 0 !important;
    padding: var(--as-space-xs) var(--as-space-sm) !important;
    overflow: visible !important;
    clip: auto !important;
    white-space: normal !important;
    border-radius: var(--as-radius-sm);
    background: var(--as-color-background);
    color: var(--as-color-primary-strong);
    box-shadow: var(--as-shadow-md);
}

/* Do not rely on color alone for validation, status, or emphasized Section Type treatments. */
.as-field__error {
    font-weight: var(--as-font-weight-semibold);
}

.as-card--featured {
    border-width: max(2px, var(--as-border-width));
}

.as-callout,
.as-badge {
    forced-color-adjust: auto;
}

/* Keep media responsive and preserve source-order reading at high zoom. */
:where(img, svg, video, canvas, iframe) {
    max-width: 100%;
}

:where(img, video, canvas) {
    height: auto;
}

.as-section__collection,
.as-grid,
.as-content-pattern__split,
.as-conversion-pattern__split,
.as-trust-pattern__split {
    min-width: 0;
}

/* Improve table navigation and reading at high zoom. */
:where(th, td) {
    overflow-wrap: anywhere;
}

/* Respect operating-system contrast preferences where supported. */
@media (prefers-contrast: more) {
    :root {
        --as-border-width: 2px;
        --as-focus-ring: 0 0 0 4px var(--as-color-background), 0 0 0 7px var(--as-color-primary);
    }

    :where(a:not(.wp-element-button), .as-faq-item summary) {
        text-decoration-thickness: 0.14em;
    }
}

/* Ensure essential affordances remain visible in Windows High Contrast Mode. */
@media (forced-colors: active) {
    :where(
        a,
        button,
        input,
        select,
        textarea,
        summary,
        [tabindex]:not([tabindex="-1"])
    ):focus-visible {
        outline: 3px solid Highlight;
        box-shadow: none;
    }

    .as-card,
    .as-callout,
    :where(input, select, textarea),
    .wp-element-button,
    .as-faq-item {
        border: 1px solid CanvasText;
    }

    .as-card--featured {
        border-width: 3px;
    }
}

/* Motion must never be required to understand state or interaction. */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}