/* Zentix shared accessibility and motion foundation. */

.skip-link {
    position: fixed;
    inset-block-start: 12px;
    inset-inline-start: 12px;
    z-index: 100000;
    padding: 10px 16px;
    border: 2px solid var(--primary-color, #6366f1);
    border-radius: 10px;
    background: var(--surface-base, #ffffff);
    color: var(--text-primary, #0f172a);
    font-weight: 700;
    text-decoration: none;
    transform: translateY(-160%);
    transition: transform 160ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.sr-only {
    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;
}

:where(
    a,
    button,
    input,
    select,
    textarea,
    summary,
    [role="button"],
    [tabindex]:not([tabindex="-1"])
):focus-visible {
    outline: 3px solid var(--primary-color, #6366f1);
    outline-offset: 3px;
    box-shadow: 0 0 0 5px rgba(99, 102, 241, 0.2);
}

@supports (color: color-mix(in srgb, black, white)) {
    :where(
        a,
        button,
        input,
        select,
        textarea,
        summary,
        [role="button"],
        [tabindex]:not([tabindex="-1"])
    ):focus-visible {
        outline-color: color-mix(in srgb, var(--primary-color, #6366f1) 72%, #ffffff);
        box-shadow: 0 0 0 5px color-mix(in srgb, var(--primary-color, #6366f1) 18%, transparent);
    }
}

@media (prefers-reduced-motion: reduce) {
    html:focus-within {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        transition-delay: 0ms !important;
    }
}