/* Accessibility Floating Trigger Button */
.accessibility-trigger {
    position: fixed;
    left: 25px;
    bottom: 25px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #1a73e8;
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(26, 115, 232, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    z-index: 999999;
    border: 3px solid #ffffff;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.accessibility-trigger:hover {
    transform: scale(1.1);
    background: #1557b0;
    box-shadow: 0 8px 25px rgba(26, 115, 232, 0.6);
}

.accessibility-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(26, 115, 232, 0.4);
    animation: access-pulse 2s infinite;
    z-index: -1;
}

@keyframes access-pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* Accessibility Panel Container */
.accessibility-panel {
    position: fixed;
    left: 25px;
    bottom: 95px;
    width: 350px;
    max-height: 80vh;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    z-index: 999999;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    transform-origin: left bottom;
}

.accessibility-panel.closed {
    opacity: 0;
    visibility: hidden;
    transform: scale(0.8) translate(-20px, 20px);
    pointer-events: none;
}

/* Header Styles */
.accessibility-panel-header {
    background: #1a73e8;
    color: #ffffff;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.accessibility-panel-header h5 {
    color: #ffffff !important;
    margin: 0 !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    display: flex;
    align-items: center;
    gap: 10px;
}

.accessibility-close-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color 0.2s;
}

.accessibility-close-btn:hover {
    color: #ffffff;
}

/* Body Styles */
.accessibility-panel-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.accessibility-option-group {
    background: rgba(0, 0, 0, 0.02);
    border-radius: 10px;
    padding: 12px 14px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.accessibility-group-title {
    font-weight: 600 !important;
    font-size: 14px !important;
    color: #333333;
    display: flex;
    align-items: center;
    gap: 8px;
}

.accessibility-buttons-row {
    display: flex;
    gap: 8px;
    width: 100%;
}

.accessibility-buttons-row.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

/* Custom Accessibility Button styling */
.accessibility-btn {
    flex: 1;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: #ffffff;
    color: #444444;
    padding: 8px 10px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.accessibility-btn:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: #1a73e8;
}

.accessibility-btn.active {
    background: #1a73e8 !important;
    color: #ffffff !important;
    border-color: #1a73e8 !important;
}

/* Switches & Toggles */
.accessibility-toggle-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.accessibility-toggle-label {
    display: flex;
    flex-direction: column;
    max-width: 75%;
}

.accessibility-toggle-label small {
    font-size: 11px;
    color: #666666;
    margin-top: 2px;
}

/* Switch Slider styling */
.accessibility-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

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

.accessibility-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #cbd5e1;
    transition: .3s;
    border-radius: 24px;
}

.accessibility-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

input:checked + .accessibility-slider {
    background-color: #1a73e8;
}

input:checked + .accessibility-slider:before {
    transform: translateX(20px);
}

/* Sub-controls like TTS Controls */
.accessibility-tts-controls {
    border-top: 1px dashed rgba(0, 0, 0, 0.1);
    padding-top: 8px;
    margin-top: 4px;
}

.accessibility-voice-select {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.text-xs {
    font-size: 11px !important;
    font-weight: 500;
    color: #555555;
}

.accessibility-range {
    width: 100%;
    height: 5px;
    background: #e2e8f0;
    border-radius: 5px;
    outline: none;
    -webkit-appearance: none;
}

.accessibility-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #1a73e8;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

/* Footer Reset Button */
.accessibility-panel-footer {
    padding: 12px 20px;
    background: #f8fafc;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.accessibility-reset-all-btn {
    width: 100%;
    padding: 10px;
    background: #ef4444;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.accessibility-reset-all-btn:hover {
    background: #dc2626;
}

/* Text Size scaling styles */
body.access-text-lg p, 
body.access-text-lg span, 
body.access-text-lg a, 
body.access-text-lg li, 
body.access-text-lg td, 
body.access-text-lg th, 
body.access-text-lg input, 
body.access-text-lg button, 
body.access-text-lg h6,
body.access-text-lg label {
    font-size: 1.2em !important;
    line-height: 1.5 !important;
}
body.access-text-lg h1, body.access-text-lg .h1 { font-size: 2.8rem !important; }
body.access-text-lg h2, body.access-text-lg .h2 { font-size: 2.2rem !important; }
body.access-text-lg h3, body.access-text-lg .h3 { font-size: 1.8rem !important; }
body.access-text-lg h4, body.access-text-lg .h4 { font-size: 1.5rem !important; }
body.access-text-lg h5, body.access-text-lg .h5 { font-size: 1.3rem !important; }

body.access-text-xl p, 
body.access-text-xl span, 
body.access-text-xl a, 
body.access-text-xl li, 
body.access-text-xl td, 
body.access-text-xl th, 
body.access-text-xl input, 
body.access-text-xl button, 
body.access-text-xl h6,
body.access-text-xl label {
    font-size: 1.4em !important;
    line-height: 1.6 !important;
}
body.access-text-xl h1, body.access-text-xl .h1 { font-size: 3.2rem !important; }
body.access-text-xl h2, body.access-text-xl .h2 { font-size: 2.6rem !important; }
body.access-text-xl h3, body.access-text-xl .h3 { font-size: 2.1rem !important; }
body.access-text-xl h4, body.access-text-xl .h4 { font-size: 1.8rem !important; }
body.access-text-xl h5, body.access-text-xl .h5 { font-size: 1.6rem !important; }

/* Exclude accessibility panel itself from font scaling and dark modes */
body.access-text-lg .accessibility-panel *,
body.access-text-xl .accessibility-panel * {
    font-size: unset !important;
    line-height: unset !important;
}

/* Grayscale (Monokrom) */
body.access-grayscale {
    filter: grayscale(100%) !important;
}
body.access-grayscale .accessibility-panel {
    filter: none !important; /* Keep panel colored for visibility */
}

/* Contrast: Dark Mode */
body.access-contrast-dark {
    background-color: #000000 !important;
    background-image: none !important;
    color: #ffffff !important;
}
body.access-contrast-dark *:not(.accessibility-panel):not(.accessibility-panel *) {
    background-color: #000000 !important;
    background-image: none !important;
    color: #ffffff !important;
    border-color: #444444 !important;
    box-shadow: none !important;
    text-shadow: none !important;
}
body.access-contrast-dark a:not(.accessibility-panel *) {
    color: #00ffff !important;
    text-decoration: underline !important;
}
body.access-contrast-dark button:not(.accessibility-btn):not(.accessibility-reset-all-btn):not(.accessibility-panel *) {
    background: #222222 !important;
    border: 2px solid #ffffff !important;
    color: #ffffff !important;
}

/* Contrast: Yellow & Black */
body.access-contrast-yellow {
    background-color: #000000 !important;
    background-image: none !important;
    color: #ffff00 !important;
}
body.access-contrast-yellow *:not(.accessibility-panel):not(.accessibility-panel *) {
    background-color: #000000 !important;
    background-image: none !important;
    color: #ffff00 !important;
    border-color: #ffff00 !important;
    box-shadow: none !important;
    text-shadow: none !important;
}
body.access-contrast-yellow a:not(.accessibility-panel *) {
    color: #ffffff !important;
    text-decoration: underline !important;
}
body.access-contrast-yellow button:not(.accessibility-btn):not(.accessibility-reset-all-btn):not(.accessibility-panel *) {
    background: #000000 !important;
    border: 2px solid #ffff00 !important;
    color: #ffff00 !important;
}

/* Dyslexia Friendly font & spacing */
body.access-dyslexia *:not(.accessibility-panel):not(.accessibility-panel *):not(.fa):not(.bi):not([class^="bi-"]):not([class^="fa-"]) {
    font-family: 'Comic Sans MS', 'Arial', sans-serif !important;
    letter-spacing: 0.12em !important;
    word-spacing: 0.18em !important;
    line-height: 1.6 !important;
}

/* Large Cursor Mode */
body.access-big-cursor,
body.access-big-cursor *:not(.accessibility-panel):not(.accessibility-panel *) {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' stroke='%23fff' stroke-width='1.5' d='M4.5 3v15.2l3.8-3.7 2.2 4.9 2.5-1.1-2.2-4.9 5.3-.2L4.5 3z'/%3E%3C/svg%3E"), auto !important;
}

/* Visual Outline Mode */
body.access-focus-mode *:hover:not(.accessibility-panel):not(.accessibility-panel *),
body.access-focus-mode *:focus:not(.accessibility-panel):not(.accessibility-panel *) {
    outline: 4px solid #f1c40f !important;
    outline-offset: 3px !important;
}

/* Speech Reader visual highlight */
.speech-highlight {
    outline: 3px solid #1a73e8 !important;
    outline-offset: 2px !important;
    background-color: rgba(26, 115, 232, 0.1) !important;
    transition: outline 0.1s ease;
}

/* Hide Bootstrap waves and looking-glass frames in high contrast for cleaner layout */
body.access-contrast-dark svg.waves,
body.access-contrast-yellow svg.waves {
    display: none !important;
}

/* Responsive adjustment */
@media (max-width: 480px) {
    .accessibility-panel {
        left: 10px;
        right: 10px;
        bottom: 90px;
        width: calc(100% - 20px);
        max-height: 75vh;
    }
}