/*
 * Bureau Marten – A11y Widget Stylesheet
 * Version: 1.3.0
 *
 * Fully self-contained – no theme CSS variables required.
 * All colors are defined inline and cannot be overridden by the theme.
 * z-index: 9999 ensures the widget appears above Elementor sticky headers.
 * !important on button properties overrides Elementor's global button styles.
 *
 * New in 1.3: --bm-a11y-accent-text controls text color on accent backgrounds
 * (hover/active states). Default: #111111. Set to #ffffff for dark accent colors.
 *
 * WCAG 2.1 AA color contrasts:
 *   #111 on #fff  = 18.1:1  ✓
 *   #fff on #111  = 18.1:1  ✓
 *   #111 on #F4C500 = 8.2:1 ✓
 *   #555 on #fff  = 7.4:1   ✓
 */

/* ── Widget-scoped custom properties ────────────────────────────────────────── */
.bm-a11y-widget {
    --bm-a11y-black:        #111111;
    --bm-a11y-white:        #ffffff;
    --bm-a11y-accent:       #F4C500;
    --bm-a11y-accent-text:  #111111;
    --bm-a11y-border:       #d0d0d0;
    --bm-a11y-mid:          #555555;
    --bm-a11y-radius:       4px;
    --bm-a11y-trans:        0.15s ease;
}

/* ── Widget wrapper ─────────────────────────────────────────────────────────── */
.bm-a11y-widget {
    position: fixed !important;
    left: 0 !important;
    bottom: 48px !important;
    z-index: 9999 !important;
    display: flex !important;
    align-items: flex-end !important;
    /*
     * IMPORTANT: font-size: 16px isolates the widget from the <html> font-size
     * value that the widget itself modifies via JS. Without this, all em-based
     * sizes (buttons, panel) would grow and overflow when font size is increased.
     * All internal measurements use em (relative to this fixed 16px).
     */
    font-size: 16px !important;
}

/* ── Button reset (overrides Elementor/theme globals) ───────────────────────── */
.bm-a11y-widget button {
    box-sizing: border-box !important;
    margin: 0 !important;
    font-family: inherit !important;
    line-height: 1.3 !important;
    text-decoration: none !important;
    box-shadow: none !important;
    white-space: nowrap !important;
    cursor: pointer !important;
    transition: background var(--bm-a11y-trans), color var(--bm-a11y-trans), border-color var(--bm-a11y-trans) !important;
}

/* ── Trigger button ─────────────────────────────────────────────────────────── */
.bm-a11y-widget .bm-a11y-trigger {
    background: var(--bm-a11y-black) !important;
    color: var(--bm-a11y-white) !important;
    border: none !important;
    border-radius: 0 var(--bm-a11y-radius) var(--bm-a11y-radius) 0 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 0.5em !important;
    padding: 0.75em 0.5em !important;
    position: relative !important;
    font-size: 1em !important;
    width: auto !important;
    height: auto !important;
    text-align: center !important;
}

.bm-a11y-widget .bm-a11y-trigger:hover,
.bm-a11y-widget .bm-a11y-trigger:focus-visible {
    background: var(--bm-a11y-accent) !important;
    color: var(--bm-a11y-accent-text) !important;
    outline: none !important;
}

/* Focus indicator (WCAG 2.4.7) */
.bm-a11y-widget .bm-a11y-trigger:focus-visible {
    outline: 3px solid var(--bm-a11y-accent) !important;
    outline-offset: 2px !important;
}

/* Active indicator when at least one setting is enabled */
.bm-a11y-widget .bm-a11y-trigger.has-active {
    background: var(--bm-a11y-accent) !important;
    color: var(--bm-a11y-accent-text) !important;
}

.bm-a11y-widget .bm-a11y-trigger.has-active:hover,
.bm-a11y-widget .bm-a11y-trigger.has-active:focus-visible {
    background: var(--bm-a11y-black) !important;
    color: var(--bm-a11y-white) !important;
}

/* Vertically rotated label */
.bm-a11y-trigger-label {
    font-size: 0.625em;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    white-space: nowrap;
    font-family: inherit;
}

/* ── Panel ──────────────────────────────────────────────────────────────────── */
.bm-a11y-panel[hidden] {
    display: none !important;
}

.bm-a11y-panel {
    position: absolute;
    bottom: 0;
    left: 100%;
    width: 16em;
    background: var(--bm-a11y-white);
    border: 1px solid var(--bm-a11y-border);
    border-radius: 0 var(--bm-a11y-radius) var(--bm-a11y-radius) 0;
    padding: 1.25em;
    display: flex;
    flex-direction: column;
    gap: 0.75em;
    box-shadow: 2px 4px 12px rgba(0, 0, 0, 0.12);
    /* No overflow:hidden – focus rings remain visible */
}

/* ── Panel title ────────────────────────────────────────────────────────────── */
.bm-a11y-title {
    font-size: 0.75em;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--bm-a11y-mid);
    margin: 0 0 0.25em;
    padding: 0;
    line-height: 1.3;
    font-family: inherit;
}

/* ── Font controls & font buttons ───────────────────────────────────────────── */
.bm-a11y-font-controls {
    display: flex;
    gap: 0.25em;
    width: 100%;
}

.bm-a11y-widget .bm-a11y-font-btn {
    flex: 1 !important;
    width: auto !important;
    height: auto !important;
    border: 1px solid var(--bm-a11y-border) !important;
    background: var(--bm-a11y-white) !important;
    background-color: var(--bm-a11y-white) !important;
    color: var(--bm-a11y-black) !important;
    font-size: 0.875em !important;
    font-weight: 700 !important;
    padding: 0.5em 0 !important;
    border-radius: var(--bm-a11y-radius) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
}

.bm-a11y-widget .bm-a11y-font-btn:hover,
.bm-a11y-widget .bm-a11y-font-btn:focus-visible {
    background: var(--bm-a11y-accent) !important;
    background-color: var(--bm-a11y-accent) !important;
    color: var(--bm-a11y-accent-text) !important;
    border-color: var(--bm-a11y-accent) !important;
    outline: none !important;
}

.bm-a11y-widget .bm-a11y-font-btn:focus-visible {
    outline: 3px solid var(--bm-a11y-accent) !important;
    outline-offset: 2px !important;
}

/* ── Feature toggle buttons ─────────────────────────────────────────────────── */
.bm-a11y-widget .bm-a11y-toggle {
    width: 100% !important;
    height: auto !important;
    padding: 0.5em 0.75em !important;
    border: 1px solid var(--bm-a11y-border) !important;
    background: var(--bm-a11y-white) !important;
    background-color: var(--bm-a11y-white) !important;
    color: var(--bm-a11y-black) !important;
    font-size: 0.875em !important;
    font-weight: 400 !important;
    text-align: left !important;
    border-radius: var(--bm-a11y-radius) !important;
    display: block !important;
}

.bm-a11y-widget .bm-a11y-toggle:hover,
.bm-a11y-widget .bm-a11y-toggle:focus-visible {
    border-color: var(--bm-a11y-black) !important;
    outline: none !important;
}

.bm-a11y-widget .bm-a11y-toggle:focus-visible {
    outline: 3px solid var(--bm-a11y-accent) !important;
    outline-offset: 2px !important;
}

/* Active state (aria-pressed="true") */
.bm-a11y-widget .bm-a11y-toggle[aria-pressed="true"] {
    background: var(--bm-a11y-black) !important;
    background-color: var(--bm-a11y-black) !important;
    color: var(--bm-a11y-white) !important;
    border-color: var(--bm-a11y-black) !important;
}

.bm-a11y-widget .bm-a11y-toggle[aria-pressed="true"]:hover,
.bm-a11y-widget .bm-a11y-toggle[aria-pressed="true"]:focus-visible {
    background: var(--bm-a11y-mid) !important;
    background-color: var(--bm-a11y-mid) !important;
    border-color: var(--bm-a11y-mid) !important;
}

/* ── Reset button ───────────────────────────────────────────────────────────── */
.bm-a11y-widget .bm-a11y-reset {
    width: 100% !important;
    height: auto !important;
    padding: 0.5em 0.75em !important;
    border: none !important;
    background: none !important;
    background-color: transparent !important;
    color: var(--bm-a11y-mid) !important;
    font-size: 0.75em !important;
    font-weight: 400 !important;
    text-align: left !important;
    margin-top: 0.25em !important;
    border-radius: var(--bm-a11y-radius) !important;
    display: block !important;
}

.bm-a11y-widget .bm-a11y-reset:hover {
    color: var(--bm-a11y-black) !important;
    background: none !important;
    background-color: transparent !important;
}

.bm-a11y-widget .bm-a11y-reset:focus-visible {
    outline: 3px solid var(--bm-a11y-accent) !important;
    outline-offset: 2px !important;
    color: var(--bm-a11y-black) !important;
}

/* ═══════════════════════════════════════════════════════════════════════════
   GLOBAL A11Y STATES
   Classes are set on <html> – affect the entire page.
   !important is required to override theme CSS.
   ═══════════════════════════════════════════════════════════════════════════ */

/* High contrast */
html.a11y-contrast {
    filter: grayscale(1) contrast(1.6) !important;
}

/* No animations (manually enforce prefers-reduced-motion) */
html.a11y-no-motion *,
html.a11y-no-motion *::before,
html.a11y-no-motion *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
}

/* Underline links */
html.a11y-underline a {
    text-decoration: underline !important;
    text-underline-offset: 0.2em;
}

/* Large cursor */
html.a11y-big-cursor,
html.a11y-big-cursor * {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Ccircle cx='8' cy='8' r='6' fill='%23111111'/%3E%3C/svg%3E") 8 8, auto !important;
}

/* ── Responsive: panel on small screens ─────────────────────────────────────── */
@media (max-width: 400px) {
    .bm-a11y-panel {
        width: calc(100vw - 3.5em);
        max-width: 16em;
    }
}
