/**
 * Core Accessibility Styles
 * Aravrit Accessibility Plugin
 * WCAG 2.1 AA / IS 5568
 */

/* ── Screen reader only (shared utility) ──────────────────────────────── */
.aravrit-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;
}

/* ── Live regions — always invisible, content read by SR ─────────────── */
#aravrit-live-polite,
#aravrit-live-assertive {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
    pointer-events: none;
}

/* ── Accessibility Statement page styles ─────────────────────────────── */
.aravrit-a11y-statement {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
    font-size: 1rem;
}

.aravrit-a11y-statement h1 {
    font-size: 2em;
    margin-bottom: 0.5em;
}

.aravrit-a11y-statement h2 {
    font-size: 1.4em;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    border-bottom: 2px solid currentColor;
    padding-bottom: 4px;
}

.aravrit-a11y-statement ul {
    padding-right: 1.5em;
    margin-bottom: 1em;
}

.aravrit-a11y-statement a:focus-visible {
    outline: 3px solid #0066cc;
    outline-offset: 2px;
}

/* ── Color contrast overrides ─────────────────────────────────────────── */
/* Only applies if theme colors fail WCAG 4.5:1 ratio */

/* Placeholder text — usually too light */
::placeholder {
    color: #767676; /* 4.54:1 on white — minimum AA */
    opacity: 1;
}

/* ── Reduced motion — WCAG 2.3.3 Animation from Interactions ────────── */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ── High contrast mode support (Windows) ────────────────────────────── */
@media (forced-colors: active) {
    .aravrit-skip-link:focus {
        forced-color-adjust: none;
        outline: 3px solid ButtonText;
    }

    *:focus-visible {
        outline: 3px solid Highlight;
    }
}

/* ── Print accessibility ──────────────────────────────────────────────── */
@media print {
    /* Show URLs after links */
    a[href]::after {
        content: ' (' attr(href) ')';
        font-size: 0.8em;
        color: #555;
    }

    /* Don't print navigation */
    nav,
    .site-header,
    .aravrit-skip-link,
    #aravrit-live-polite,
    #aravrit-live-assertive {
        display: none !important;
    }
}