/* Accessibility Widget CSS */
:root {
    --a11y-primary: #2563eb;
    --a11y-bg: white;
    --a11y-text: black;
    --a11y-border: #e5e7eb;
    --a11y-shadow: rgba(0, 0, 0, 0.1);
    --a11y-success: #10b981;
    --a11y-radius: 8px;
    --a11y-transition: all 0.3s ease;
    --a11y-z-index: 9999;

    /* Viewport scaling variable */
    --a11y-vw-scale: 1;

    /* High contrast mode variables */
    --a11y-contrast-bg: var(--a11y-bg);
    --a11y-contrast-link: var(--a11y-primary);
}

@font-face {
    font-family: "OpenDyslexic";
    src: url("https://cdn.jsdelivr.net/npm/open-dyslexic@1.0.3/ttf/OpenDyslexic-Regular.ttf")
        format("truetype");
    font-weight: normal;
    font-style: normal;
}

/* Base Widget Styles */
.a11y-widget {
    pointer-events: auto !important;
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: var(--a11y-z-index);
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
        Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--a11y-text);
    --a11y-z-index: 9999;
}

.a11y-widget.open {
    --a11y-z-index: 999999999999;
}

/* FAB Button */
.a11y-fab {
    position: relative;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background-color: var(--a11y-text);
    color: var(--a11y-bg);
    border: 2px solid var(--a11y-text);
    cursor: pointer;
    box-shadow: 0 4px 8px var(--a11y-shadow);
    transition: var(--a11y-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: calc(var(--a11y-z-index) + 1);
}

.a11y-fab:focus {
    outline: 2px solid white;
    outline-offset: 2px;
}

.a11y-fab-icon,
.a11y-fab-close {
    position: absolute;
    transition: var(--a11y-transition);
}

.a11y-fab-close {
    opacity: 0;
    transform: scale(0.5);
}

.a11y-widget.open .a11y-fab-icon {
    opacity: 0;
    transform: scale(0.5);
}

.a11y-widget.open .a11y-fab-close {
    opacity: 1;
    transform: scale(1);
}

/* Tooltip */
.a11y-tooltip {
    position: absolute;
    top: 50%;
    right: calc(100% + 0.75rem);
    transform: translateY(-50%);
    background-color: #333;
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-size: 1rem;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: var(--a11y-transition);
}

.a11y-fab:hover .a11y-tooltip {
    opacity: 1;
}

/* Panel */
.a11y-panel {
    position: absolute;
    bottom: calc(100% + 1rem);
    right: 0;
    width: 24rem;
    max-width: calc(100vw - 3rem);
    background-color: var(--a11y-bg);
    border-radius: var(--a11y-radius);
    box-shadow: 0 8px 16px var(--a11y-shadow);
    opacity: 0;
    transform: translateY(1rem);
    pointer-events: none;
    transition: var(--a11y-transition);
    overflow: hidden;
    max-height: calc(100vh - 6rem - 16px);
    overflow-y: auto;
    z-index: var(--a11y-z-index);
}

.a11y-panel[data-mutualonea11y-state="closed"] {
    display: none;
}

.a11y-widget.open .a11y-panel {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.a11y-widget.open .a11y-panel[data-mutualonea11y-state="closed"] {
    display: block;
}

/* Sections */
.a11y-section {
    padding: 2rem;
    border-bottom: 1px solid #eaeaea;
}

.a11y-section:last-child {
    border-bottom: none;
}

.a11y-section h2 {
    margin: 0 0 1rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.a11y-section h3 {
    margin: 0 0 1rem;
    font-size: 1rem;
    font-weight: 600;
}

/* Options */
.a11y-option {
    margin-bottom: 1rem;
}

.a11y-option:last-child {
    margin-bottom: 0;
}

.a11y-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.a11y-label-text {
    font-weight: 500;
}

.a11y-description {
    margin: 0.2rem 0 0;
    font-size: 0.9rem;
    color: #666;
}

/* Switch */
.a11y-switch {
    position: relative;
    width: 2.5rem;
    height: 1.25rem;
    margin-left: 1rem;
}

.a11y-switch-input {
    opacity: 0;
    width: 0;
    height: 0;
}

.a11y-switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--a11y-bg);
    border: 1px solid var(--a11y-text);
    border-radius: 1.25rem;
    transition: var(--a11y-transition);
}

.a11y-switch-slider:before {
    position: absolute;
    content: "";
    height: 0.875rem;
    width: 0.875rem;
    left: 0.125rem;
    bottom: 0.125rem;
    background-color: var(--a11y-text);
    border: 1px solid var(--a11y-text);
    border-radius: 50%;
    transition: var(--a11y-transition);
}

.a11y-switch-input:checked + .a11y-switch-slider {
    background-color: var(--a11y-bg);
    border-color: var(--a11y-text);
}

.a11y-switch-input:checked + .a11y-switch-slider:before {
    transform: translateX(1.25rem);
    background-color: var(--a11y-text);
    border-color: var(--a11y-text);
}

.a11y-switch-input:focus + .a11y-switch-slider {
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

/* Range Control */
.a11y-range-control {
    display: flex;
    align-items: center;
    margin-left: 1rem;
}

.a11y-btn {
    height: 1.75rem;
    width: 1.75rem;
    padding: 0;
    border-radius: 4px;
    border: 1px solid var(--a11y-border);
    background-color: var(--a11y-bg);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    transition: var(--a11y-transition);
}

.a11y-btn:hover {
    background-color: #f5f5f5;
}

.a11y-btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

#text-size-reset {
    margin: 0 0.25rem;
    font-size: 0.75rem;
    width: auto;
    padding: 0 0.25rem;
}

/* Contrast Buttons */
.a11y-contrast-options {
    margin-top: 1rem;
}

.a11y-contrast-options.hidden {
    display: none;
}

.a11y-contrast-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.a11y-contrast-btn {
    aspect-ratio: 1/1;
    border-radius: 4px;
    border: 1px solid var(--a11y-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    transition: var(--a11y-transition);
}

.a11y-contrast-btn span {
    font-size: 1rem;
}

.a11y-contrast-btn:focus {
    outline: 2px solid var(--a11y-primary);
    outline-offset: 2px;
}

.a11y-contrast-btn[aria-pressed="true"] {
    transform: scale(1.1);
    outline: 3px solid var(--a11y-primary);
    outline-offset: 4px;
}

/* Applied Classes */
body.a11y-readable-font,
body.a11y-readable-font * {
    letter-spacing: 0.05em !important;
    word-spacing: 0.1em !important;
    line-height: 1.8 !important;
}

body.a11y-dyslexic-font,
body.a11y-dyslexic-font * {
    font-family:
        "OpenDyslexic",
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        "Helvetica Neue",
        Arial,
        sans-serif !important;
}

body.a11y-readable-font:not(.a11y-dyslexic-font),
body.a11y-readable-font:not(.a11y-dyslexic-font) * {
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
        Arial, sans-serif !important;
}

body.a11y-underline-links a {
    text-decoration: underline !important;
}

body.a11y-reduce-animations *,
body.a11y-reduce-animations *::before,
body.a11y-reduce-animations *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0.001ms !important;
    scroll-behavior: auto !important;
}

body.a11y-reduce-animations video,
body.a11y-reduce-animations [autoplay] {
    display: none !important;
}

body.a11y-calm-mode > *:not(.a11y-widget) {
    filter: saturate(65%) !important;
}

/* High Contrast Mode */
body.a11y-high-contrast {
    --a11y-contrast-bg: var(--a11y-bg);
    --a11y-contrast-link: var(--a11y-primary);
}

body.a11y-high-contrast > *:not(.a11y-widget) {
    filter: contrast(120%) !important;
}

body.a11y-high-contrast
    *:not(.a11y-contrast-btn):not(.a11y-contrast-btn *):not(svg):not(img):not(
        .no-high-contrast
    ):not(.no-high-contrast *) {
    background-color: var(--a11y-contrast-bg) !important;
    color: var(--a11y-text) !important;
}

/* Handle pseudo-elements in high contrast mode */
body.a11y-high-contrast
    *:not(.a11y-contrast-btn):not(.a11y-contrast-btn *):not(
        .no-high-contrast
    ):not(.no-high-contrast *)::before,
body.a11y-high-contrast
    *:not(.a11y-contrast-btn):not(.a11y-contrast-btn *):not(
        .no-high-contrast
    ):not(.no-high-contrast *)::after {
    color: var(--a11y-text) !important;
    background-color: var(--a11y-contrast-bg) !important;
}

/* SVG handling in high contrast mode */
body.a11y-high-contrast svg:not(.no-high-contrast):not(.a11y-widget svg) {
    fill: var(--a11y-text) !important;
    stroke: var(--a11y-text) !important;
}

body.a11y-high-contrast svg path:not(.no-high-contrast),
body.a11y-high-contrast svg rect:not(.no-high-contrast),
body.a11y-high-contrast svg circle:not(.no-high-contrast),
body.a11y-high-contrast svg line:not(.no-high-contrast),
body.a11y-high-contrast svg polygon:not(.no-high-contrast),
body.a11y-high-contrast svg polyline:not(.no-high-contrast) {
    fill: var(--a11y-text) !important;
    stroke: var(--a11y-text) !important;
}

body.a11y-high-contrast input:not(.no-high-contrast):not(.no-high-contrast *),
body.a11y-high-contrast
    a:not(.a11y-contrast-btn):not(.a11y-contrast-btn *):not(
        .no-high-contrast
    ):not(.no-high-contrast *) {
    border: solid 2px var(--a11y-text) !important;
}

body.a11y-high-contrast ::placeholder {
    color: var(--a11y-text) !important;
}

body.a11y-high-contrast
    a:not(.a11y-contrast-btn):not(.a11y-contrast-btn *):not(
        .no-high-contrast
    ):not(.no-high-contrast *) {
    color: var(--a11y-contrast-link) !important;
}

/* Contrast Button Styling via Data Attributes */
.a11y-contrast-btn[data-mutualonea11y-bg="#FCED1F"][data-mutualonea11y-text="#1500FF"] {
    background-color: #fced1f;
    color: #1500ff;
}

.a11y-contrast-btn[data-mutualonea11y-bg="#FCED1F"][data-mutualonea11y-text="black"] {
    background-color: #fced1f;
    color: black;
}

.a11y-contrast-btn[data-mutualonea11y-bg="black"][data-mutualonea11y-text="#FCED1F"] {
    background-color: black;
    color: #fced1f;
}

.a11y-contrast-btn[data-mutualonea11y-bg="black"][data-mutualonea11y-text="white"] {
    background-color: black;
    color: white;
}

.a11y-contrast-btn[data-mutualonea11y-bg="#1500FF"][data-mutualonea11y-text="#FCED1F"] {
    background-color: #1500ff;
    color: #fced1f;
}

.a11y-contrast-btn[data-mutualonea11y-bg="#1500FF"][data-mutualonea11y-text="white"] {
    background-color: #1500ff;
    color: white;
}

.a11y-contrast-btn[data-mutualonea11y-bg="white"][data-mutualonea11y-text="#1500FF"] {
    background-color: white;
    color: #1500ff;
}

.a11y-contrast-btn[data-mutualonea11y-bg="white"][data-mutualonea11y-text="black"] {
    background-color: white;
    color: black;
}

/* Contrast Theme Variables */
body.a11y-contrast-yellow-blue {
    --a11y-contrast-bg: #fced1f;
    --a11y-text: #1500ff;
    --a11y-contrast-link: #1500ff;
}

body.a11y-contrast-yellow-black {
    --a11y-contrast-bg: #fced1f;
    --a11y-text: black;
    --a11y-contrast-link: black;
}

body.a11y-contrast-black-yellow {
    --a11y-contrast-bg: black;
    --a11y-text: #fced1f;
    --a11y-contrast-link: #fced1f;
}

body.a11y-contrast-black-white {
    --a11y-contrast-bg: black;
    --a11y-text: white;
    --a11y-contrast-link: white;
}

body.a11y-contrast-blue-yellow {
    --a11y-contrast-bg: #1500ff;
    --a11y-text: #fced1f;
    --a11y-contrast-link: #fced1f;
}

body.a11y-contrast-blue-white {
    --a11y-contrast-bg: #1500ff;
    --a11y-text: white;
    --a11y-contrast-link: white;
}

body.a11y-contrast-white-blue {
    --a11y-contrast-bg: white;
    --a11y-text: #1500ff;
    --a11y-contrast-link: #1500ff;
}

body.a11y-contrast-white-black {
    --a11y-contrast-bg: white;
    --a11y-text: black;
    --a11y-contrast-link: black;
}

/* Viewport-based font size adjustments */
body.a11y-vw-scale * {
    font-size: calc(var(--a11y-vw-scale) * 1vw) !important;
}