/**
 * EGYTALHUB Accessibility Toolbar CSS
 * Modern, responsive accessibility controls with glass morphism design
 */

/* Accessibility Toolbar Container */
.accessibility-toolbar {
    position: fixed;
    top: 50%;
    right: -400px; /* Hidden by default */
    transform: translateY(-50%);
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.accessibility-toolbar.open {
    right: 0;
}

.accessibility-toolbar.closed {
    right: -400px;
}

/* Toggle Button */
.accessibility-toggle {
    position: absolute;
    left: -50px;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(15, 18, 38, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 136, 25, 0.3);
    border-radius: 25px 0 0 25px;
    color: #FF8819;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.3s ease;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
}

.accessibility-toggle:hover {
    background: rgba(255, 136, 25, 0.2);
    border-color: rgba(255, 136, 25, 0.5);
    color: #fff;
    transform: translateY(-50%) scale(1.05);
}

.accessibility-toggle:focus {
    outline: 3px solid #FF8819;
    outline-offset: 2px;
}

/* Toolbar Panel */
.accessibility-panel {
    width: 280px;
    background: rgba(15, 18, 38, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 136, 25, 0.2);
    border-radius: 12px 0 0 12px;
    padding: 20px;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.4);
    color: #fff;
}

/* Header */
.accessibility-header {
    margin-bottom: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 136, 25, 0.2);
    padding-bottom: 12px;
}

.accessibility-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #FF8819;
    letter-spacing: 0.5px;
}

/* Controls Container */
.accessibility-controls {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

/* Font Size Group */
.font-size-group {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
}

/* Accessibility Buttons */
.accessibility-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 136, 25, 0.3);
    border-radius: 8px;
    padding: 10px 12px;
    color: #e2e8f0;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    min-height: 42px;
    justify-content: center;
}

.accessibility-btn:hover {
    background: rgba(255, 136, 25, 0.15);
    border-color: rgba(255, 136, 25, 0.5);
    color: #fff;
    transform: translateY(-1px);
}

.accessibility-btn:focus {
    outline: 2px solid #FF8819;
    outline-offset: 2px;
}

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

.accessibility-btn.active {
    background: rgba(255, 136, 25, 0.2);
    border-color: #FF8819;
    color: #FF8819;
}

.accessibility-btn i {
    font-size: 14px;
    flex-shrink: 0;
}

/* Font Size Buttons Specific Styling */
.font-decrease, .font-increase, .font-reset {
    font-size: 12px;
    padding: 8px;
}

.font-decrease:hover, .font-increase:hover {
    background: rgba(0, 201, 196, 0.15);
    border-color: #00C9C4;
    color: #00C9C4;
}

.font-reset:hover {
    background: rgba(156, 163, 175, 0.15);
    border-color: #9ca3af;
    color: #9ca3af;
}

/* Reset All Button */
.reset-all {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    margin-top: 8px;
}

.reset-all:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: #ef4444;
    color: #fff;
}

/* Info Display */
.accessibility-info {
    text-align: center;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 136, 25, 0.2);
}

.accessibility-info small {
    color: #94a3b8;
    font-size: 12px;
    font-weight: 500;
}

.font-size-display {
    color: #FF8819;
    font-weight: 600;
}

/* High Contrast Mode Styles */
body.high-contrast {
    /* Use backdrop-filter on a pseudo-element instead of filter on body */
    /* This prevents creating a new containing block for fixed elements */
    background: #000;
}

body.high-contrast::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.05);
    pointer-events: none;
    z-index: -1;
    mix-blend-mode: difference;
}

/* Apply contrast filter to all content except the accessibility toolbar and images */
body.high-contrast *:not(.accessibility-toolbar):not(.accessibility-toolbar *):not(img):not(svg):not(canvas):not(video):not(picture):not(iframe) {
    filter: contrast(150%) brightness(1.2);
}

/* Exclude accessibility toolbar and images from contrast filter */
html body.high-contrast .accessibility-toolbar,
html body.high-contrast .accessibility-toolbar *,
html body.high-contrast img,
html body.high-contrast svg,
html body.high-contrast canvas,
html body.high-contrast video,
html body.high-contrast picture,
html body.high-contrast iframe {
    filter: none !important;
}

/* Extra specific selectors for stubborn images in admin */
html body.high-contrast img,
html body.high-contrast img[src],
html body.high-contrast img[alt],
html body.high-contrast picture img,
html body.high-contrast figure img,
html body.high-contrast div img,
html body.high-contrast section img,
html body.admin-layout.high-contrast img,
html body.high-contrast * img {
    filter: none !important;
    -webkit-filter: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}


/* Mobile Responsiveness */
@media (max-width: 768px) {
    .accessibility-toolbar {
        top: auto;
        bottom: 20px;
        right: -320px;
        transform: none;
    }
    
    .accessibility-toolbar.open {
        right: 10px;
    }
    
    .accessibility-toolbar.closed {
        right: -320px;
    }
    
    .accessibility-toggle {
        left: -45px;
        width: 45px;
        height: 45px;
        font-size: 16px;
    }
    
    .accessibility-panel {
        width: 260px;
        padding: 16px;
    }
    
    .accessibility-btn {
        padding: 8px 10px;
        font-size: 12px;
        min-height: 38px;
    }
    
    .font-size-group {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 6px;
    }
    
}

@media (max-width: 480px) {
    .accessibility-panel {
        width: 240px;
        padding: 14px;
    }
    
    .accessibility-btn {
        padding: 6px 8px;
        font-size: 11px;
        min-height: 36px;
    }
    
    .font-size-group {
        gap: 4px;
    }
    
}

/* Animation for better UX */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.accessibility-toolbar.open .accessibility-panel {
    animation: slideInRight 0.3s ease-out;
}

/* Focus Management */
.accessibility-toolbar *:focus-visible {
    outline: 2px solid #FF8819;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Ensure toolbar doesn't interfere with page content */
.accessibility-toolbar * {
    box-sizing: border-box;
}

/* Glass morphism enhancement for modern browsers */
@supports (backdrop-filter: blur(20px)) {
    .accessibility-toggle,
    .accessibility-panel {
        backdrop-filter: blur(20px) saturate(180%);
    }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .accessibility-toolbar,
    .accessibility-toggle,
    .accessibility-btn {
        transition: none;
    }
    
    .accessibility-toolbar.open .accessibility-panel {
        animation: none;
    }
}

/* Admin-specific overrides */
body.admin-layout .accessibility-toolbar {
    z-index: 10000 !important;
    top: 60% !important;
}

body.admin-layout .accessibility-toggle {
    background: rgba(15, 18, 38, 0.98) !important;
    border-color: rgba(255, 136, 25, 0.6) !important;
}

body.admin-layout .accessibility-panel {
    background: rgba(15, 18, 38, 0.98) !important;
    border-color: rgba(255, 136, 25, 0.4) !important;
}

/* Admin responsive adjustments */
@media (max-width: 1024px) {
    body.admin-layout .accessibility-toolbar {
        right: -300px;
    }
    body.admin-layout .accessibility-toolbar.open {
        right: 10px;
    }
    body.admin-layout .accessibility-panel {
        width: 260px;
    }
}