/**
 * WP Accessibility - WordPress Plugin for Website Accessibility
 * 
 * This stylesheet provides styles for:
 * - Accessibility widget and menu
 * - Colorblindness simulation filters
 * - Screen reader enhancements
 * - Color inversion
 * - High contrast mode
 * - Font size adjustment
 */

/* Base widget styles */
.wpaccessibility-widget {
    position: sticky !important;
    z-index: 9999 !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif !important;
    font-size: 16px !important;
    line-height: 1.5 !important;
    color: #333 !important;
}

.wpaccessibility-widget button {
    color: #333 !important;
}

/* Widget positioning */
.wpaccessibility-position-topLeft {
    top: var(--offset-y, 20px) !important;
    left: var(--offset-x, 20px) !important;
}

.wpaccessibility-position-topRight {
    top: var(--offset-y, 20px) !important;
    right: var(--offset-x, 20px) !important;
}

.wpaccessibility-position-bottomLeft {
    bottom: var(--offset-y, 20px) !important;
    left: var(--offset-x, 20px) !important;
    margin-left: 20px !important;
}

.wpaccessibility-position-bottomRight {
    bottom: var(--offset-y, 20px) !important;
    right: var(--offset-x, 20px) !important;
}

.wpaccessibility-position-left {
    left: var(--offset-x, 20px) !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
}

/* Toggle button */
.wpaccessibility-toggle {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 50px !important;
    height: 50px !important;
    border-radius: 50% !important;
    background-color: #0074d9 !important;
    color: #fff !important;
    border: none !important;
    cursor: pointer !important;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2) !important;
    transition: background-color 0.3s, transform 0.3s !important;
}

.wpaccessibility-toggle img {
    height: 50px !important;
    max-width: none !important;
}

.wpaccessibility-toggle:hover,
.wpaccessibility-toggle:focus {
    background-color: #0063b1;
    transform: scale(1.05);
}

.wpaccessibility-toggle:focus {
    outline: 2px solid #0074d9;
    outline-offset: 2px;
}

.wpaccessibility-icon {
    font-size: 24px;
}

/* Menu */
.wpaccessibility-menu {
    position: absolute !important;
    width: 300px !important;
    max-height: 80vh !important;
    overflow-y: auto !important;
    background-color: #fff !important;
    border-radius: 8px !important;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2) !important;
    display: none !important;
    flex-direction: column !important;
    margin-top: 10px !important;
    z-index: 10000 !important;
}

.wpaccessibility-position-topLeft .wpaccessibility-menu,
.wpaccessibility-position-bottomLeft .wpaccessibility-menu {
    left: 0 !important;
}

.wpaccessibility-position-topRight .wpaccessibility-menu,
.wpaccessibility-position-bottomRight .wpaccessibility-menu {
    right: 0 !important;
}

.wpaccessibility-position-topLeft .wpaccessibility-menu,
.wpaccessibility-position-topRight .wpaccessibility-menu {
    top: 60px !important;
}

.wpaccessibility-position-bottomLeft .wpaccessibility-menu,
.wpaccessibility-position-bottomRight .wpaccessibility-menu {
    bottom: 60px !important;
}

.wpaccessibility-position-left .wpaccessibility-menu {
    top: 50% !important;
    transform: translateY(-50%) !important;
    left: 60px !important;
}

.wpaccessibility-menu-visible {
    display: flex !important;
}

/* Menu header */
.wpaccessibility-menu-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 15px !important;
    border-bottom: 1px solid #eee !important;
}

.wpaccessibility-menu-header h2 {
    margin: 0 !important;
    font-size: 18px !important;
    font-weight: 600 !important;
}

.wpaccessibility-close {
    background: none !important;
    border: none !important;
    font-size: 24px !important;
    cursor: pointer !important;
    color: #666 !important;
    padding: 0 !important;
    width: 30px !important;
    height: 30px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 50% !important;
}

.wpaccessibility-close:hover,
.wpaccessibility-close:focus {
    background-color: #f5f5f5 !important;
    color: #333 !important;
}

/* Menu content */
.wpaccessibility-menu-content {
    padding: 15px !important;
}

.wpaccessibility-option {
    margin-bottom: 20px !important;
}

.wpaccessibility-option h3 {
    margin: 0 0 10px 0 !important;
    font-size: 16px !important;
    font-weight: 500 !important;
}

.wpaccessibility-option-controls {
    align-items: center !important;
}

/* Buttons */
.wpaccessibility-button {
    background-color: #f5f5f5 !important;
    border: 1px solid #ddd !important;
    border-radius: 4px !important;
    padding: 8px 12px !important;
    cursor: pointer !important;
    font-size: 14px !important;
    transition: background-color 0.2s !important;
}

.wpaccessibility-button:hover,
.wpaccessibility-button:focus {
    background-color: #e5e5e5 !important;
}

.wpaccessibility-button-active {
    background-color: #0074d9 !important;
    color: #fff !important;
    border-color: #0063b1 !important;
}

.wpaccessibility-button-active:hover,
.wpaccessibility-button-active:focus {
    background-color: #0063b1 !important;
}

/* Font size controls */
.wpaccessibility-font-controls {
    display: flex !important;
    gap: 5px !important;
}

.wpaccessibility-font-button {
    width: 40px !important;
    height: 40px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
}

/* Menu footer */
.wpaccessibility-menu-footer {
    padding: 15px !important;
    border-top: 1px solid #eee !important;
    display: flex !important;
    justify-content: center !important;
}

.wpaccessibility-reset-button {
    background-color: #f44336 !important;
    color: #fff !important;
    border-color: #d32f2f !important;
}

.wpaccessibility-reset-button:hover,
.wpaccessibility-reset-button:focus {
    background-color: #d32f2f !important;
}

/* Select dropdown */
.wpaccessibility-option select {
    width: 100% !important;
    padding: 8px !important;
    border-radius: 4px !important;
    border: 1px solid #ddd !important;
    background-color: #f5f5f5 !important;
    font-size: 14px !important;
}

/* Screen reader only class */
.wpaccessibility-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Accessibility Features Implementation */

/* Font size adjustment */
.wpaccessibility-font-resized {
    --wpaccessibility-font-scale: 1;
    font-size: calc(100% * var(--wpaccessibility-font-scale)) !important;
}

.wpaccessibility-font-resized * {
    font-size: inherit !important;
}

/* Apply font size to specific elements to ensure they inherit properly */
.wpaccessibility-font-resized p,
.wpaccessibility-font-resized div,
.wpaccessibility-font-resized span,
.wpaccessibility-font-resized a,
.wpaccessibility-font-resized h1,
.wpaccessibility-font-resized h2,
.wpaccessibility-font-resized h3,
.wpaccessibility-font-resized h4,
.wpaccessibility-font-resized h5,
.wpaccessibility-font-resized h6,
.wpaccessibility-font-resized button,
.wpaccessibility-font-resized input,
.wpaccessibility-font-resized select,
.wpaccessibility-font-resized textarea,
.wpaccessibility-font-resized li {
    font-size: inherit !important;
}

/* Color inversion */
.wpaccessibility-invert-colors {
    filter: invert(100%) hue-rotate(180deg);
}

.wpaccessibility-invert-colors img,
.wpaccessibility-invert-colors video,
.wpaccessibility-invert-colors iframe,
.wpaccessibility-invert-colors .wpaccessibility-widget {
    filter: invert(100%) hue-rotate(180deg);
}

/* High contrast mode */
.wpaccessibility-high-contrast {
    filter: contrast(150%);
}

.wpaccessibility-high-contrast body {
    background-color: #000 !important;
    color: #fff !important;
}

.wpaccessibility-high-contrast a {
    color: #ffff00 !important;
}

/* Hide images mode */
.wpaccessibility-hide-images img {
    display: none !important;
}

.wpaccessibility-hide-images picture {
    display: none !important;
}

.wpaccessibility-hide-images svg {
    display: none !important;
}

.wpaccessibility-hide-images [role="img"] {
    display: none !important;
}

/* Don't hide the accessibility widget icon */
.wpaccessibility-hide-images .wpaccessibility-widget img,
.wpaccessibility-hide-images .wpaccessibility-widget svg {
    display: inline-block !important;
}

.wpaccessibility-high-contrast button,
.wpaccessibility-high-contrast input,
.wpaccessibility-high-contrast select,
.wpaccessibility-high-contrast textarea {
    background-color: #000 !important;
    color: #fff !important;
    border: 1px solid #fff !important;
}

/* Screen reader enhancements */
.wpaccessibility-screen-reader .wpaccessibility-focus-visible:focus {
    outline: 3px solid #0074d9 !important;
    outline-offset: 2px !important;
}

/* Highlight for elements being read by screen reader */
.wpaccessibility-reading-highlight {
    border: 2px solid #0074d9 !important;
    box-shadow: 0 0 5px rgba(0, 116, 217, 0.5) !important;
    transition: border 0.2s, box-shadow 0.2s !important;
}

/* Visual timer for screen reader */
.wpaccessibility-timer-container {
    position: fixed;
    width: 30px;
    height: 30px;
    z-index: 10000;
    pointer-events: none;
}

.wpaccessibility-timer {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #0074d9;
    opacity: 0.7;
    transform: scale(0);
    transform-origin: center;
    transition: transform 0.05s linear;
}

/* Colorblindness simulation filters */
.wpaccessibility-protanopia {
    filter: url('data:image/svg+xml,\
        <svg xmlns="http://www.w3.org/2000/svg">\
            <filter id="protanopia">\
                <feColorMatrix type="matrix" values="0.567, 0.433, 0, 0, 0, 0.558, 0.442, 0, 0, 0, 0, 0.242, 0.758, 0, 0, 0, 0, 0, 1, 0"/>\
            </filter>\
        </svg>#protanopia');
}

.wpaccessibility-deuteranopia {
    filter: url('data:image/svg+xml,\
        <svg xmlns="http://www.w3.org/2000/svg">\
            <filter id="deuteranopia">\
                <feColorMatrix type="matrix" values="0.625, 0.375, 0, 0, 0, 0.7, 0.3, 0, 0, 0, 0, 0.3, 0.7, 0, 0, 0, 0, 0, 1, 0"/>\
            </filter>\
        </svg>#deuteranopia');
}

.wpaccessibility-tritanopia {
    filter: url('data:image/svg+xml,\
        <svg xmlns="http://www.w3.org/2000/svg">\
            <filter id="tritanopia">\
                <feColorMatrix type="matrix" values="0.95, 0.05, 0, 0, 0, 0, 0.433, 0.567, 0, 0, 0, 0.475, 0.525, 0, 0, 0, 0, 0, 1, 0"/>\
            </filter>\
        </svg>#tritanopia');
}

.wpaccessibility-achromatopsia {
    filter: grayscale(100%);
}

/* Ensure the widget itself is not affected by the filters and maintains its position */
.wpaccessibility-protanopia .wpaccessibility-widget,
.wpaccessibility-deuteranopia .wpaccessibility-widget,
.wpaccessibility-tritanopia .wpaccessibility-widget,
.wpaccessibility-achromatopsia .wpaccessibility-widget,
.wpaccessibility-invert-colors .wpaccessibility-widget,
.wpaccessibility-high-contrast .wpaccessibility-widget,
body[class*="wpaccessibility-"] .wpaccessibility-widget {
    filter: none;
    position: sticky !important;
    z-index: 9999 !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .wpaccessibility-menu {
        width: 280px;
    }

    .wpaccessibility-toggle {
        width: 45px;
        height: 45px;
    }

    .wpaccessibility-icon {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .wpaccessibility-menu {
        width: 250px;
        max-height: 70vh;
    }

    .wpaccessibility-toggle {
        width: 40px;
        height: 40px;
    }

    .wpaccessibility-icon {
        font-size: 18px;
    }

    .wpaccessibility-menu-header h2 {
        font-size: 16px;
    }

    .wpaccessibility-option h3 {
        font-size: 14px;
    }
}

/* WordPress-specific adjustments */
.admin-bar .wpaccessibility-position-topLeft,
.admin-bar .wpaccessibility-position-topRight {
    top: calc(var(--offset-y, 20px) + 32px) !important; /* Adjust for admin bar */
}

@media (max-width: 782px) {
    .admin-bar .wpaccessibility-position-topLeft,
    .admin-bar .wpaccessibility-position-topRight {
        top: calc(var(--offset-y, 20px) + 46px) !important; /* Adjust for mobile admin bar */
    }
}

/* Range input (slider) styling */
input[type="range"]#wpaccessibility-reading-speed {
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    width: 100% !important;
    height: 8px !important;
    border-radius: 4px !important;
    background: #e0e0e0 !important;
    outline: none !important;
    margin: 10px 0 !important;
    padding: 0 !important;
    border: none !important;
}

/* Slider thumb styling */
input[type="range"]#wpaccessibility-reading-speed::-webkit-slider-thumb {
    -webkit-appearance: none !important;
    appearance: none !important;
    width: 18px !important;
    height: 18px !important;
    border-radius: 50% !important;
    background: #0074d9 !important;
    cursor: pointer !important;
    border: none !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
    margin-top: -5px !important; /* Center thumb on track */
}

input[type="range"]#wpaccessibility-reading-speed::-moz-range-thumb {
    width: 18px !important;
    height: 18px !important;
    border-radius: 50% !important;
    background: #0074d9 !important;
    cursor: pointer !important;
    border: none !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
}

input[type="range"]#wpaccessibility-reading-speed::-ms-thumb {
    width: 18px !important;
    height: 18px !important;
    border-radius: 50% !important;
    background: #0074d9 !important;
    cursor: pointer !important;
    border: none !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
    margin-top: 0 !important;
}

/* Slider track styling */
input[type="range"]#wpaccessibility-reading-speed::-webkit-slider-runnable-track {
    width: 100% !important;
    height: 8px !important;
    cursor: pointer !important;
    background: #e0e0e0 !important;
    border-radius: 4px !important;
    border: none !important;
}

input[type="range"]#wpaccessibility-reading-speed::-moz-range-track {
    width: 100% !important;
    height: 8px !important;
    cursor: pointer !important;
    background: #e0e0e0 !important;
    border-radius: 4px !important;
    border: none !important;
}

input[type="range"]#wpaccessibility-reading-speed::-ms-track {
    width: 100% !important;
    height: 8px !important;
    cursor: pointer !important;
    background: transparent !important;
    border-color: transparent !important;
    color: transparent !important;
    border: none !important;
}

input[type="range"]#wpaccessibility-reading-speed::-ms-fill-lower {
    background: #0074d9 !important;
    border-radius: 4px !important;
    border: none !important;
}

input[type="range"]#wpaccessibility-reading-speed::-ms-fill-upper {
    background: #e0e0e0 !important;
    border-radius: 4px !important;
    border: none !important;
}

/* Focus state */
input[type="range"]#wpaccessibility-reading-speed:focus {
    outline: none !important;
}

input[type="range"]#wpaccessibility-reading-speed:focus::-webkit-slider-thumb {
    box-shadow: 0 0 0 3px rgba(0, 116, 217, 0.3) !important;
}

input[type="range"]#wpaccessibility-reading-speed:focus::-moz-range-thumb {
    box-shadow: 0 0 0 3px rgba(0, 116, 217, 0.3) !important;
}

input[type="range"]#wpaccessibility-reading-speed:focus::-ms-thumb {
    box-shadow: 0 0 0 3px rgba(0, 116, 217, 0.3) !important;
}

/* Additional styles to ensure the slider works in all browsers */
input[type="range"]#wpaccessibility-reading-speed::-webkit-slider-thumb:hover,
input[type="range"]#wpaccessibility-reading-speed::-moz-range-thumb:hover,
input[type="range"]#wpaccessibility-reading-speed::-ms-thumb:hover {
    background: #0063b1 !important;
}

/* Ensure the slider container is properly styled */
#wpaccessibility-reading-speed-container {
    width: 100% !important;
    margin-top: 10px !important;
    padding: 0 !important;
}

/* Style the labels below the slider */
#wpaccessibility-reading-speed-container div {
    display: flex !important;
    justify-content: space-between !important;
    font-size: 12px !important;
    margin-top: 5px !important;
}

#wpaccessibility-reading-speed-container label {
    display: block !important;
    margin-bottom: 5px !important;
    font-weight: normal !important;
    font-size: 14px !important;
}

/* Fix for WordPress themes */
.wpaccessibility-widget button {
    min-height: auto !important;
    min-width: auto !important;
}

.wpaccessibility-widget select {
    min-height: auto !important;
    line-height: normal !important;
    -webkit-appearance: menulist !important;
    appearance: auto !important;
}