/**
 * Accessibility Plugin - Stylesheet
 * WCAG 2.2 Level AA Compliant
 * Styles for the accessibility widget and panel
 * 
 * WCAG 2.2 Compliance:
 * - 2.4.11 Focus Not Obscured (Minimum) - Focus indicators are always visible
 * - 2.5.8 Target Size (Minimum) - All interactive targets are at least 24×24px
 * - 2.5.7 Dragging Movements - No dragging required (keyboard alternatives provided)
 * - 3.2.6 Consistent Help - Help features consistently available
 */

/* Screen reader only class - WCAG 2.4.6 Headings and Labels */
.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-width: 0 !important;
}

/* Focus styles - WCAG 2.4.7 Focus Visible & 2.4.11 Focus Not Obscured (Minimum) */
.accessibility-toggle-btn:focus,
.accessibility-close-btn:focus,
.accessibility-control-select:focus,
.accessibility-toggle-checkbox:focus + .accessibility-toggle-slider,
.accessibility-reset-btn:focus,
.accessibility-tts-btn:focus,
.accessibility-btn:focus,
.accessibility-modal-close:focus,
.accessibility-dict-btn:focus,
.accessibility-speech-btn:focus {
    outline: 3px solid #0066cc !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.3) !important;
    z-index: 100002 !important; /* WCAG 2.4.11 - Ensure focus is not obscured */
    position: relative !important;
}

/* WCAG 2.4.11 - Ensure focused elements are not hidden by other content */
.accessibility-widget *:focus {
    z-index: 100002 !important;
}

/* Ensure focus indicators are always visible above other content */
.accessibility-panel *:focus,
.accessibility-modal *:focus {
    position: relative;
    z-index: 100003 !important;
}

/* Skip link - WCAG 2.4.1 Bypass Blocks */
.accessibility-skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #0066cc;
    color: #ffffff;
    padding: 8px 16px;
    text-decoration: none;
    z-index: 100000;
    border-radius: 4px;
}

.accessibility-skip-link:focus {
    top: 0;
    outline: 3px solid #ffffff;
    outline-offset: 2px;
}

/* Widget Container */
.accessibility-widget {
    position: fixed !important;
    z-index: 10000 !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    filter: none !important;
    transform: translateZ(0) !important;
    will-change: transform !important;
    isolation: isolate !important;
    contain: none !important; /* Changed from layout style paint to allow panel to escape */
    backface-visibility: hidden !important;
    -webkit-backface-visibility: hidden !important;
    display: block !important;
    visibility: visible !important;
    overflow: visible !important; /* Ensure panel is not clipped */
}

.accessibility-widget-bottom-right {
    bottom: 20px !important;
    right: 20px !important;
    left: auto !important;
    top: auto !important;
}

.accessibility-widget-bottom-left {
    bottom: 20px !important;
    left: 20px !important;
    right: auto !important;
    top: auto !important;
}

/* Toggle Button - WCAG Compliant */
.accessibility-toggle-btn {
    background: #0066cc;
    color: #ffffff;
    border: 2px solid transparent;
    border-radius: 50px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 10001 !important;
    position: relative;
    pointer-events: auto !important;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    min-height: 44px; /* WCAG 2.5.5 & 2.5.8 Target Size (Minimum) - 24×24px required, using 44px for better usability */
    min-width: 44px;
}

.accessibility-toggle-btn i {
    font-size: 18px;
    line-height: 1;
}

.accessibility-toggle-btn:hover {
    background: #0052a3;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

/* High contrast mode support - WCAG 1.4.3 Contrast */
@media (prefers-contrast: high) {
    .accessibility-toggle-btn {
        border: 2px solid #ffffff;
    }
    .accessibility-panel {
        border: 2px solid #000000;
    }
}

/* Reduced motion support - WCAG 2.3.3 Animation from Interactions */
@media (prefers-reduced-motion: reduce) {
    .accessibility-toggle-btn,
    .accessibility-panel,
    .accessibility-toggle-slider,
    .accessibility-toggle-slider::before {
        transition: none !important;
        animation: none !important;
    }
}

.accessibility-toggle-btn:active {
    transform: translateY(0);
}

.accessibility-toggle-btn-active {
    background: #004499;
}

.accessibility-icon {
    font-size: 18px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
}

.accessibility-panel-header h3 {
    display: flex;
    align-items: center;
    gap: 8px;
}

.accessibility-panel-header h3 i {
    font-size: 14px;
}

.accessibility-close-btn i {
    font-size: 18px;
    line-height: 1;
}

/* Panel */
.accessibility-panel {
    position: fixed !important; /* Changed from absolute to fixed */
    bottom: 70px !important;
    width: 260px;
    max-width: calc(100vw - 40px);
    background: #ffffff !important;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    overflow: hidden;
    display: none;
    z-index: 10001 !important;
}

.accessibility-widget-bottom-left .accessibility-panel {
    left: 0 !important;
    right: auto !important;
}

.accessibility-widget-bottom-right .accessibility-panel {
    right: 0 !important;
    left: auto !important;
}

.accessibility-panel-open {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
    display: block !important;
}

/* Ensure panel is always visible when open, regardless of other styles */
.accessibility-panel[aria-hidden="false"],
.accessibility-panel.accessibility-panel-open {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}

/* Panel Header */
.accessibility-panel-header {
    background: #0066cc;
    color: #ffffff;
    padding: 10px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accessibility-panel-header h3 {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.2;
}

.accessibility-close-btn {
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    padding: 4px; /* WCAG 2.5.8 - Ensure minimum 24×24px target size */
    min-width: 32px; /* WCAG 2.5.8 - Exceed minimum for better usability */
    min-height: 32px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    transition: background 0.2s ease;
}

.accessibility-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Panel Content */
.accessibility-panel-content {
    padding: 12px;
    max-height: 500px;
    overflow-y: auto;
    font-size: 11px;
    line-height: 1.2;
}

/* Sections */
.accessibility-sections {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.accessibility-section {
    margin-bottom: 16px;
}

.accessibility-section:last-child {
    margin-bottom: 0;
}

.accessibility-section-title {
    font-size: 10px;
    font-weight: 700;
    color: #666666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 8px 0;
    padding-bottom: 4px;
    border-bottom: 1px solid #e0e0e0;
    line-height: 1.2;
}

.accessibility-control {
    margin-bottom: 12px;
}

.accessibility-control:last-of-type {
    margin-bottom: 0;
}

.accessibility-control-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: #333333;
    margin-bottom: 4px;
    line-height: 1.2;
}

.accessibility-control-select {
    width: 100%;
    padding: 8px 10px; /* WCAG 2.5.8 - Ensure minimum 24×24px target size */
    min-height: 32px; /* WCAG 2.5.8 - Exceed minimum for better usability */
    font-size: 11px;
    border: 2px solid #e0e0e0;
    border-radius: 4px;
    background: #ffffff;
    color: #333333;
    cursor: pointer;
    transition: border-color 0.2s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 28px;
    line-height: 1.2;
}

.accessibility-control-select:hover {
    border-color: #0066cc;
}

.accessibility-control-select:focus {
    outline: none;
    border-color: #0066cc;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

/* Reset Button */
.accessibility-reset-btn {
    width: 100%;
    padding: 10px; /* WCAG 2.5.8 - Ensure minimum 24×24px target size */
    min-height: 32px; /* WCAG 2.5.8 - Exceed minimum for better usability */
    margin-top: 12px;
    background: #f5f5f5;
    color: #333333;
    border: 2px solid #e0e0e0;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    line-height: 1.2;
}

.accessibility-reset-btn:hover {
    background: #e8e8e8;
    border-color: #cccccc;
}

.accessibility-reset-btn:active {
    background: #dddddd;
}

/* Panel Footer */
.accessibility-panel-footer {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid #e0e0e0;
    text-align: center;
    font-size: 9px;
    color: #666666;
    line-height: 1.2;
}

.accessibility-footer-links {
    margin-bottom: 12px;
}

.accessibility-footer-link {
    color: #0066cc;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s ease;
    font-weight: 500;
}

.accessibility-footer-link:hover {
    color: #0052a3;
    text-decoration: underline;
}

.accessibility-footer-link i {
    font-size: 14px;
}

.accessibility-footer-credits {
    color: #999999;
    font-size: 9px;
    line-height: 1.2;
}

.accessibility-footer-credits .accessibility-footer-link {
    color: #0066cc;
    font-weight: 600;
}

/* Boxicons support */
.bx {
    font-family: 'boxicons' !important;
    font-weight: normal;
    font-style: normal;
    font-variant: normal;
    line-height: 1;
    text-rendering: auto;
    display: inline-block;
    text-transform: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Braille font support */
@font-face {
    font-family: 'Braille';
    src: local('Courier New'), local('Monaco'), local('Consolas');
    unicode-range: U+2800-28FF;
}

.accessibility-widget * {
    font-family: inherit;
}

/* Braille mode styling */
body.accessibility-braille-mode {
    font-family: 'Courier New', 'Monaco', 'Consolas', monospace !important;
    letter-spacing: 0.1em !important;
}

body.accessibility-braille-mode * {
    font-family: 'Courier New', 'Monaco', 'Consolas', monospace !important;
}

/* Toggle Switch Control */
.accessibility-control-toggle {
    margin-bottom: 10px;
}

.accessibility-toggle-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.accessibility-toggle-checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.accessibility-toggle-slider {
    position: relative;
    width: 40px; /* WCAG 2.5.8 - Ensure minimum 24×24px target size */
    height: 24px; /* WCAG 2.5.8 - Minimum height requirement */
    min-width: 40px; /* WCAG 2.5.8 - Ensure minimum size */
    min-height: 24px; /* WCAG 2.5.8 - Ensure minimum size */
    background: #ccc;
    border-radius: 20px;
    transition: background 0.3s ease;
    margin-right: 8px;
    flex-shrink: 0;
    cursor: pointer; /* WCAG 2.5.8 - Ensure entire toggle is clickable */
}

.accessibility-toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px; /* WCAG 2.5.8 - Larger for better usability */
    height: 18px; /* WCAG 2.5.8 - Larger for better usability */
    min-width: 18px; /* WCAG 2.5.8 - Ensure minimum size */
    min-height: 18px; /* WCAG 2.5.8 - Ensure minimum size */
    border-radius: 50%;
    background: #ffffff;
    top: 3px;
    left: 3px;
    transition: transform 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.accessibility-toggle-checkbox:checked + .accessibility-toggle-slider {
    background: #0066cc;
}

.accessibility-toggle-checkbox:checked + .accessibility-toggle-slider::before {
    transform: translateX(16px);
}

.accessibility-toggle-checkbox:focus + .accessibility-toggle-slider {
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.2);
}

.accessibility-toggle-text {
    font-size: 11px;
    color: #333333;
    font-weight: 500;
    line-height: 1.2;
}

/* Dictionary Result Styles */
.dictionary-result {
    padding: 10px 0;
}

.dictionary-result h4 {
    font-size: 1.3em;
    margin: 0 0 5px 0;
    color: #0066cc;
}

.dictionary-result .phonetic {
    font-style: italic;
    color: #666;
    margin: 5px 0;
}

.dictionary-result .meaning-section {
    margin: 15px 0;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 4px;
}

.dictionary-result .meaning-section strong {
    display: block;
    color: #0066cc;
    margin-bottom: 8px;
    font-size: 0.9em;
    text-transform: uppercase;
}

.dictionary-result ul {
    margin: 8px 0 8px 20px;
    padding: 0;
}

.dictionary-result li {
    margin: 8px 0;
    line-height: 1.5;
}

.dictionary-result em {
    display: block;
    margin-top: 5px;
    color: #666;
    font-size: 0.9em;
}

/* Modal Styles */
.accessibility-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10002;
    padding: 20px;
}

.accessibility-modal-content {
    background: white;
    border-radius: 8px;
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.accessibility-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid #e0e0e0;
    background: #0066cc;
    color: white;
}

.accessibility-modal-header h3 {
    margin: 0;
    font-size: 1.2em;
}

.accessibility-modal-close {
    background: transparent;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 4px; /* WCAG 2.5.8 - Ensure minimum 24×24px target size */
    min-width: 32px; /* WCAG 2.5.8 - Exceed minimum for better usability */
    min-height: 32px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background 0.2s;
}

.accessibility-modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.accessibility-modal-body {
    padding: 20px;
    color: #333333;
    font-size: 14px;
    line-height: 1.6;
}

/* Ensure dictionary results are visible */
.accessibility-modal-body .dictionary-result {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    color: #333333 !important;
}

.accessibility-modal-body .dictionary-result h4 {
    color: #0066cc !important;
    font-size: 1.5em !important;
    margin-bottom: 10px !important;
}

.accessibility-modal-body .dictionary-result .phonetic {
    color: #666666 !important;
    font-size: 1.1em !important;
    margin: 10px 0 !important;
}

.accessibility-modal-body .dictionary-result .meaning-section {
    background: #f8f9fa !important;
    padding: 15px !important;
    margin: 15px 0 !important;
    border-radius: 6px !important;
    border-left: 4px solid #0066cc !important;
}

.accessibility-modal-body .dictionary-result ul {
    margin: 10px 0 10px 25px !important;
    padding: 0 !important;
}

.accessibility-modal-body .dictionary-result li {
    margin: 10px 0 !important;
    line-height: 1.6 !important;
    color: #333333 !important;
}

/* Speech Recognition Button */
.accessibility-btn.listening {
    background: #dc3545;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* General Button Style */
.accessibility-btn {
    width: 100%;
    padding: 10px; /* WCAG 2.5.8 - Ensure minimum 24×24px target size */
    min-height: 32px; /* WCAG 2.5.8 - Exceed minimum for better usability */
    margin-top: 6px;
    margin-bottom: 10px;
    background: #0066cc;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    line-height: 1.2;
}

.accessibility-btn:hover {
    background: #0052a3;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.accessibility-btn:active {
    transform: translateY(0);
}

.accessibility-btn:focus {
    outline: 3px solid rgba(0, 102, 204, 0.3);
    outline-offset: 2px;
}

.accessibility-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Dictionary Button */
.accessibility-dict-btn {
    background: #17a2b8 !important;
    color: #ffffff !important;
}

.accessibility-dict-btn:hover {
    background: #138496 !important;
}

/* Speech Recognition Button */
.accessibility-speech-btn {
    background: #ffc107 !important;
    color: #000000 !important;
}

.accessibility-speech-btn:hover {
    background: #e0a800 !important;
}

/* TTS Button */
.accessibility-tts-btn {
    background: #28a745 !important;
    color: #ffffff !important;
    width: 100% !important;
    padding: 10px !important;
    min-height: 32px !important;
    margin-top: 6px !important;
    margin-bottom: 10px !important;
    border: none !important;
    border-radius: 4px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    line-height: 1.2 !important;
}

.accessibility-tts-btn:hover {
    background: #218838 !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 2px 4px rgba(40, 167, 69, 0.3) !important;
}

.accessibility-tts-btn:active {
    transform: translateY(0) !important;
}

.accessibility-tts-btn:focus {
    outline: 3px solid rgba(40, 167, 69, 0.3) !important;
    outline-offset: 2px !important;
}

/* TTS Speed Slider */
.accessibility-speed-slider {
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background: #e0e0e0;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    margin-top: 4px;
}

.accessibility-speed-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px; /* WCAG 2.5.8 - Minimum 24×24px target size */
    height: 24px; /* WCAG 2.5.8 - Minimum 24×24px target size */
    min-width: 24px; /* WCAG 2.5.8 - Ensure minimum size */
    min-height: 24px; /* WCAG 2.5.8 - Ensure minimum size */
    border-radius: 50%;
    background: #0066cc;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.accessibility-speed-slider::-moz-range-thumb {
    width: 24px; /* WCAG 2.5.8 - Minimum 24×24px target size */
    height: 24px; /* WCAG 2.5.8 - Minimum 24×24px target size */
    min-width: 24px; /* WCAG 2.5.8 - Ensure minimum size */
    min-height: 24px; /* WCAG 2.5.8 - Ensure minimum size */
    border-radius: 50%;
    background: #0066cc;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.accessibility-speed-slider:focus {
    outline: none;
}

.accessibility-speed-slider:focus::-webkit-slider-thumb {
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.2);
}

.accessibility-speed-slider:focus::-moz-range-thumb {
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.2);
}

/* TTS Word Highlighting */
.accessibility-tts-text-wrapper {
    display: inline;
}

.accessibility-tts-word {
    display: inline;
    transition: background-color 0.2s ease;
}

.accessibility-tts-word-active {
    background-color: rgba(255, 235, 59, 0.6) !important;
    color: #000000 !important;
    padding: 2px 1px;
    border-radius: 3px;
    font-weight: 600;
    box-shadow: 0 0 4px rgba(255, 235, 59, 0.8);
}

.accessibility-tts-btn:hover {
    background: #218838;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(40, 167, 69, 0.3);
}

.accessibility-tts-btn:active {
    transform: translateY(0);
}

.accessibility-tts-btn.accessibility-tts-active {
    background: #dc3545;
}

.accessibility-tts-btn.accessibility-tts-active:hover {
    background: #c82333;
}

/* Screen Reader Only - WCAG 4.1.3 Status Messages */
.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-width: 0 !important;
}

/* Reading Guide - Physical reading strip style */
.accessibility-reading-guide {
    position: absolute;
    width: 100%;
    height: 120px;
    background: rgba(60, 60, 60, 0.85);
    pointer-events: auto;
    z-index: 9999;
    border-radius: 4px;
    transition: opacity 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    cursor: default;
    /* Create the yellow highlight band in the center - snaps to line height */
    background-image: linear-gradient(
        to bottom,
        rgba(60, 60, 60, 0.85) 0%,
        rgba(60, 60, 60, 0.85) calc(50% - var(--line-height, 20px) / 2),
        rgba(255, 235, 59, 0.25) calc(50% - var(--line-height, 20px) / 2),
        rgba(255, 235, 59, 0.25) calc(50% + var(--line-height, 20px) / 2),
        rgba(60, 60, 60, 0.85) calc(50% + var(--line-height, 20px) / 2),
        rgba(60, 60, 60, 0.85) 100%
    );
    /* Add yellow border lines to define the highlight area */
    border-top: 2px solid rgba(255, 235, 59, 0.6);
    border-bottom: 2px solid rgba(255, 235, 59, 0.6);
    border-left: 1px solid rgba(40, 40, 40, 0.9);
    border-right: 1px solid rgba(40, 40, 40, 0.9);
    /* Add top tab like the physical guide */
    padding-top: 8px;
    /* Use mix-blend-mode to make text more readable */
    mix-blend-mode: normal;
    /* Prevent text selection */
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* Add inner highlight lines for better definition - snaps to line height */
.accessibility-reading-guide::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    height: var(--line-height, 20px);
    border-top: 2px solid rgba(255, 235, 59, 0.8);
    border-bottom: 2px solid rgba(255, 235, 59, 0.8);
    background: rgba(255, 235, 59, 0.15);
    pointer-events: none;
}

.accessibility-reading-guide::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 6px;
    background: rgba(60, 60, 60, 0.9);
    border-radius: 3px 3px 0 0;
    border: 1px solid rgba(40, 40, 40, 0.9);
    border-bottom: none;
}

/* Reading Mask - hides text below current reading position */
.accessibility-reading-mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9997;
}

.accessibility-mask-top,
.accessibility-mask-bottom {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.accessibility-mask-top {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.accessibility-mask-bottom {
    position: absolute;
    left: 0;
    width: 100%;
}

/* Text Highlight - highlights text as you read */
.accessibility-text-highlight {
    position: absolute;
    background: rgba(255, 255, 0, 0.4);
    border-top: 2px solid #ffd700;
    border-bottom: 2px solid #ffd700;
    pointer-events: none;
    z-index: 9996;
    mix-blend-mode: multiply;
    transition: top 0.1s ease, height 0.1s ease;
}

/* Focus Indicator - WCAG 2.4.7 Focus Visible */
.accessibility-focus-indicator *:focus {
    outline: 4px solid #0066cc !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.3) !important;
}

/* Ensure focus is always visible - WCAG 2.4.7 */
.accessibility-widget *:focus-visible {
    outline: 3px solid #0066cc !important;
    outline-offset: 2px !important;
}

/* Stop Animations */
.accessibility-stop-animations *,
.accessibility-stop-animations *::before,
.accessibility-stop-animations *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
}

/* Underline Links */
.accessibility-underline-links a {
    text-decoration: underline !important;
    text-decoration-thickness: 2px !important;
}

.accessibility-underline-links a:hover {
    text-decoration-thickness: 3px !important;
}

/* Image Alt Text */
.accessibility-image-alt {
    background: rgba(0, 0, 0, 0.85);
    color: #ffffff;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    line-height: 1.4;
    z-index: 9998;
    pointer-events: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    max-width: 300px;
    word-wrap: break-word;
}

/* Contrast Classes */

.accessibility-contrast-high {
    filter: contrast(1.2);
}

.accessibility-contrast-high * {
    border-color: #000000 !important;
}

/* Exclude widget from contrast effects - ensure complete isolation */
.accessibility-contrast-high .accessibility-widget,
.accessibility-contrast-high .accessibility-widget *,
body.accessibility-contrast-high .accessibility-widget,
body.accessibility-contrast-high .accessibility-widget * {
    filter: none !important;
    border-color: initial !important;
    transform: translateZ(0) !important;
    isolation: isolate !important;
    will-change: transform !important;
}

/* Exclude widget and reading tools from color blindness filter - multiple selectors for maximum compatibility */
body[data-colorblind-filter] .accessibility-widget,
body[data-colorblind-filter] .accessibility-widget *,
body[style*="filter"] .accessibility-widget,
body[style*="filter"] .accessibility-widget *,
body[style*="url(#colorblind-filter)"] .accessibility-widget,
body[style*="url(#colorblind-filter)"] .accessibility-widget * {
    filter: none !important;
    transform: translateZ(0) !important;
}

/* Ensure widget container maintains position - don't override position values */
.accessibility-widget,
.accessibility-widget * {
    filter: none !important;
}

.accessibility-widget {
    position: fixed !important;
    transform: translateZ(0) !important;
    isolation: isolate !important;
    contain: none !important;
    backface-visibility: hidden !important;
    -webkit-backface-visibility: hidden !important;
}

/* Exclude reading tools from filters */
body[data-colorblind-filter] .accessibility-reading-mask,
body[data-colorblind-filter] .accessibility-reading-mask *,
body[data-colorblind-filter] .accessibility-text-highlight,
body[data-colorblind-filter] .accessibility-reading-guide,
body[style*="filter"] .accessibility-reading-mask,
body[style*="filter"] .accessibility-reading-mask *,
body[style*="filter"] .accessibility-text-highlight,
body[style*="filter"] .accessibility-reading-guide,
body[style*="url(#colorblind-filter)"] .accessibility-reading-mask,
body[style*="url(#colorblind-filter)"] .accessibility-reading-mask *,
body[style*="url(#colorblind-filter)"] .accessibility-text-highlight,
body[style*="url(#colorblind-filter)"] .accessibility-reading-guide {
    filter: none !important;
}

/* Dark mode - applied to body and html element for WordPress compatibility */
html.accessibility-contrast-dark,
body.accessibility-contrast-dark {
    background: #1a1a1a !important;
    background-color: #1a1a1a !important;
    color: #e0e0e0 !important;
}

/* Apply dark mode base styles - removed inherit rule as it was too aggressive */

/* Force dark background on main content areas */
body.accessibility-contrast-dark,
body.accessibility-contrast-dark #main,
body.accessibility-contrast-dark #content,
body.accessibility-contrast-dark .site-content,
body.accessibility-contrast-dark .content-area,
body.accessibility-contrast-dark main,
body.accessibility-contrast-dark article,
body.accessibility-contrast-dark .entry-content,
body.accessibility-contrast-dark .post-content,
body.accessibility-contrast-dark .page-content {
    background: #1a1a1a !important;
    color: #e0e0e0 !important;
}

/* Dark mode text colors for all text elements */
body.accessibility-contrast-dark p,
body.accessibility-contrast-dark span,
body.accessibility-contrast-dark div,
body.accessibility-contrast-dark h1,
body.accessibility-contrast-dark h2,
body.accessibility-contrast-dark h3,
body.accessibility-contrast-dark h4,
body.accessibility-contrast-dark h5,
body.accessibility-contrast-dark h6,
body.accessibility-contrast-dark li,
body.accessibility-contrast-dark td,
body.accessibility-contrast-dark th,
body.accessibility-contrast-dark label,
body.accessibility-contrast-dark .widget,
body.accessibility-contrast-dark .widget-title,
body.accessibility-contrast-dark .entry-title,
body.accessibility-contrast-dark .post-title {
    color: #e0e0e0 !important;
}

/* Dark mode for common WordPress containers */
body.accessibility-contrast-dark .site-header,
body.accessibility-contrast-dark .site-footer,
body.accessibility-contrast-dark .sidebar,
body.accessibility-contrast-dark .widget-area,
body.accessibility-contrast-dark .navigation,
body.accessibility-contrast-dark .menu,
body.accessibility-contrast-dark .site-main {
    background: #1a1a1a !important;
    color: #e0e0e0 !important;
}

/* Exclude widget and panel completely from dark mode effects */
body.accessibility-contrast-dark .accessibility-widget,
body.accessibility-contrast-dark .accessibility-widget * {
    background: #ffffff !important;
    color: #333333 !important;
    border-color: initial !important;
}

/* Preserve toggle button styling in dark mode */
body.accessibility-contrast-dark .accessibility-toggle-btn {
    background: #0066cc !important;
    color: #ffffff !important;
    border-radius: 50px !important;
    border: none !important;
}

body.accessibility-contrast-dark .accessibility-panel {
    background: #ffffff !important;
}

body.accessibility-contrast-dark .accessibility-panel-header {
    background: #0066cc !important;
    color: #ffffff !important;
}

body.accessibility-contrast-dark .accessibility-panel-content {
    background: #ffffff !important;
    color: #333333 !important;
}

body.accessibility-contrast-dark .accessibility-control-label {
    color: #333333 !important;
}

body.accessibility-contrast-dark .accessibility-control-select {
    background: #ffffff !important;
    color: #333333 !important;
    border-color: #e0e0e0 !important;
}

body.accessibility-contrast-dark .accessibility-reset-btn {
    background: #f5f5f5 !important;
    color: #333333 !important;
    border-color: #e0e0e0 !important;
}

/* Preserve toggle switch styling in dark mode */
body.accessibility-contrast-dark .accessibility-toggle-slider {
    background: #ccc !important;
}

body.accessibility-contrast-dark .accessibility-toggle-slider::before {
    background: #ffffff !important;
}

body.accessibility-contrast-dark .accessibility-toggle-checkbox:checked + .accessibility-toggle-slider {
    background: #0066cc !important;
}

body.accessibility-contrast-dark .accessibility-toggle-text {
    color: #333333 !important;
}

body.accessibility-contrast-dark .accessibility-close-btn {
    background: transparent !important;
    color: #ffffff !important;
}

body.accessibility-contrast-dark .accessibility-tts-btn {
    background: #28a745 !important;
    color: #ffffff !important;
}

body.accessibility-contrast-dark .accessibility-section-title {
    color: #666666 !important;
}

body.accessibility-contrast-dark .accessibility-speed-slider {
    background: #e0e0e0 !important;
}

body.accessibility-contrast-dark .accessibility-speed-slider::-webkit-slider-thumb {
    background: #0066cc !important;
}

body.accessibility-contrast-dark .accessibility-speed-slider::-moz-range-thumb {
    background: #0066cc !important;
}

body.accessibility-contrast-dark .accessibility-panel-footer {
    color: #666666 !important;
    border-top-color: #e0e0e0 !important;
}

body.accessibility-contrast-dark .accessibility-panel-footer a {
    color: #0066cc !important;
}

body.accessibility-contrast-dark img {
    opacity: 0.8;
}

body.accessibility-contrast-dark a {
    color: #4da6ff !important;
}

/* Dark mode for WordPress common elements - more aggressive selectors */
html.accessibility-contrast-dark .wp-block-group,
html.accessibility-contrast-dark .wp-block-columns,
html.accessibility-contrast-dark .wp-block-column,
html.accessibility-contrast-dark .wp-block-cover,
html.accessibility-contrast-dark .wp-block-group__inner-container,
body.accessibility-contrast-dark .wp-block-group,
body.accessibility-contrast-dark .wp-block-columns,
body.accessibility-contrast-dark .wp-block-column,
body.accessibility-contrast-dark .wp-block-cover,
body.accessibility-contrast-dark .wp-block-group__inner-container {
    background: #1a1a1a !important;
    background-color: #1a1a1a !important;
    color: #e0e0e0 !important;
}

/* Universal dark mode override - catch all elements (more specific) */
html.accessibility-contrast-dark > *:not(.accessibility-widget),
body.accessibility-contrast-dark > *:not(.accessibility-widget) {
    background-color: #1a1a1a !important;
    color: #e0e0e0 !important;
}

/* Override for elements that should have dark background but light text */
html.accessibility-contrast-dark div:not(.accessibility-widget):not(.accessibility-widget *),
html.accessibility-contrast-dark section:not(.accessibility-widget):not(.accessibility-widget *),
html.accessibility-contrast-dark header:not(.accessibility-widget):not(.accessibility-widget *),
html.accessibility-contrast-dark footer:not(.accessibility-widget):not(.accessibility-widget *),
html.accessibility-contrast-dark aside:not(.accessibility-widget):not(.accessibility-widget *),
body.accessibility-contrast-dark div:not(.accessibility-widget):not(.accessibility-widget *),
body.accessibility-contrast-dark section:not(.accessibility-widget):not(.accessibility-widget *),
body.accessibility-contrast-dark header:not(.accessibility-widget):not(.accessibility-widget *),
body.accessibility-contrast-dark footer:not(.accessibility-widget):not(.accessibility-widget *),
body.accessibility-contrast-dark aside:not(.accessibility-widget):not(.accessibility-widget *) {
    background-color: #1a1a1a !important;
    color: #e0e0e0 !important;
}

/* Dark mode for buttons and form elements */
body.accessibility-contrast-dark button:not(.accessibility-widget *),
body.accessibility-contrast-dark .button:not(.accessibility-widget *),
body.accessibility-contrast-dark .btn:not(.accessibility-widget *),
body.accessibility-contrast-dark input[type="button"]:not(.accessibility-widget *),
body.accessibility-contrast-dark input[type="submit"]:not(.accessibility-widget *) {
    background: #333333 !important;
    color: #e0e0e0 !important;
    border-color: #555555 !important;
}

body.accessibility-contrast-dark button:hover:not(.accessibility-widget *),
body.accessibility-contrast-dark .button:hover:not(.accessibility-widget *),
body.accessibility-contrast-dark .btn:hover:not(.accessibility-widget *) {
    background: #444444 !important;
}

/* Dark mode for input fields */
body.accessibility-contrast-dark input[type="text"]:not(.accessibility-widget *),
body.accessibility-contrast-dark input[type="email"]:not(.accessibility-widget *),
body.accessibility-contrast-dark input[type="password"]:not(.accessibility-widget *),
body.accessibility-contrast-dark textarea:not(.accessibility-widget *),
body.accessibility-contrast-dark select:not(.accessibility-widget *) {
    background: #2a2a2a !important;
    color: #e0e0e0 !important;
    border-color: #555555 !important;
}

/* Dark mode for cards and boxes */
body.accessibility-contrast-dark .card,
body.accessibility-contrast-dark .box,
body.accessibility-contrast-dark .panel,
body.accessibility-contrast-dark .widget-box {
    background: #2a2a2a !important;
    color: #e0e0e0 !important;
    border-color: #444444 !important;
}

/* Dark mode for tables */
body.accessibility-contrast-dark table,
body.accessibility-contrast-dark thead,
body.accessibility-contrast-dark tbody,
body.accessibility-contrast-dark tr {
    background: #1a1a1a !important;
    color: #e0e0e0 !important;
    border-color: #444444 !important;
}

body.accessibility-contrast-dark th,
body.accessibility-contrast-dark td {
    background: #1a1a1a !important;
    color: #e0e0e0 !important;
    border-color: #444444 !important;
}

/* Dark mode for code blocks */
body.accessibility-contrast-dark code,
body.accessibility-contrast-dark pre {
    background: #2a2a2a !important;
    color: #e0e0e0 !important;
}

/* Dark mode for blockquotes */
body.accessibility-contrast-dark blockquote {
    background: #2a2a2a !important;
    color: #e0e0e0 !important;
    border-left-color: #4da6ff !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .accessibility-widget-bottom-right,
    .accessibility-widget-bottom-left {
        bottom: 10px;
        right: 10px;
        left: 10px;
    }

    .accessibility-panel {
        width: calc(100vw - 20px);
        bottom: 60px;
        right: 0;
        left: 0;
    }

    .accessibility-toggle-btn {
        font-size: 12px;
        padding: 10px 20px;
    }
}

/* Font Size Override for WordPress Compatibility */
/* Apply font size to html and body for maximum compatibility */
html.accessibility-font-75,
html.accessibility-font-100,
html.accessibility-font-125,
html.accessibility-font-150,
html.accessibility-font-200,
body.accessibility-font-75,
body.accessibility-font-100,
body.accessibility-font-125,
body.accessibility-font-150,
body.accessibility-font-200 {
    font-size: var(--accessibility-font-size, 100%) !important;
}

/* Font size classes for WordPress theme compatibility */
body.accessibility-font-75,
html.accessibility-font-75 {
    font-size: 75% !important;
}

body.accessibility-font-100,
html.accessibility-font-100 {
    font-size: 100% !important;
}

body.accessibility-font-125,
html.accessibility-font-125 {
    font-size: 125% !important;
}

body.accessibility-font-150,
html.accessibility-font-150 {
    font-size: 150% !important;
}

body.accessibility-font-200,
html.accessibility-font-200 {
    font-size: 200% !important;
}

/* Ensure all text elements inherit the font size */
body.accessibility-font-75 *,
body.accessibility-font-100 *,
body.accessibility-font-125 *,
body.accessibility-font-150 *,
body.accessibility-font-200 *,
html.accessibility-font-75 *,
html.accessibility-font-100 *,
html.accessibility-font-125 *,
html.accessibility-font-150 *,
html.accessibility-font-200 * {
    font-size: inherit !important;
}

/* Print Styles */
@media print {
    .accessibility-widget {
        display: none !important;
    }
}