/**
 * Accessibility CSS - WCAG 2.1 AA/AAA Compliant
 * Course Factory - Shared across all course templates
 *
 * This file provides comprehensive accessibility support:
 * - Skip navigation links
 * - Visible focus indicators (high contrast)
 * - Screen reader utilities
 * - Reduced motion support
 * - High contrast mode support
 * - Minimum touch target sizes (44x44px per WCAG)
 * - Text readability standards
 * - Form accessibility
 * - Color contrast helpers
 *
 * WCAG 2.1 Requirements Addressed:
 * - 1.4.3 Contrast (Minimum) - AA
 * - 1.4.6 Contrast (Enhanced) - AAA
 * - 1.4.11 Non-text Contrast - AA
 * - 2.1.1 Keyboard - A
 * - 2.4.7 Focus Visible - AA
 * - 2.5.5 Target Size - AAA (44x44px minimum)
 * - 2.3.3 Animation from Interactions - AAA
 */

/* ============================================================================
   SKIP NAVIGATION
   Allows keyboard users to skip to main content
   ============================================================================ */

.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 24px;
    background: var(--color-primary, #0066cc);
    color: #ffffff;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 0 0 8px 8px;
    z-index: 10000;
    transition: top 0.2s ease-in-out;
}

.skip-link:focus {
    top: 0;
    outline: 3px solid var(--color-focus, #ffcc00);
    outline-offset: 2px;
}

/* Multiple skip links for complex layouts */
.skip-links {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10000;
}

.skip-links a {
    position: absolute;
    top: -100px;
    left: 10px;
    padding: 10px 20px;
    background: var(--color-primary, #0066cc);
    color: #ffffff;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0 0 4px 4px;
    transition: top 0.2s;
}

.skip-links a:nth-child(2) {
    left: 200px;
}

.skip-links a:focus {
    top: 0;
    outline: 3px solid var(--color-focus, #ffcc00);
    outline-offset: 2px;
}

/* ============================================================================
   FOCUS INDICATORS
   High-contrast, visible focus styles for keyboard navigation
   WCAG 2.4.7 Focus Visible (AA)
   ============================================================================ */

/* Global focus outline - HIGH VISIBILITY */
:focus {
    outline: 3px solid var(--color-focus, #0066cc);
    outline-offset: 2px;
}

/* Remove default outline only when custom focus is applied */
:focus:not(:focus-visible) {
    outline: none;
}

/* Enhanced focus for keyboard users */
:focus-visible {
    outline: 3px solid var(--color-focus, #0066cc);
    outline-offset: 3px;
    box-shadow: 0 0 0 6px rgba(0, 102, 204, 0.25);
}

/* High contrast focus for interactive elements */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[role="button"]:focus-visible,
[role="link"]:focus-visible,
[tabindex]:focus-visible {
    outline: 3px solid var(--color-focus, #0066cc);
    outline-offset: 3px;
    box-shadow: 0 0 0 6px rgba(0, 102, 204, 0.3);
    border-radius: 4px;
}

/* Focus within containers (for custom components) */
.focus-within:focus-within {
    outline: 2px solid var(--color-focus, #0066cc);
    outline-offset: 4px;
}

/* Dark theme focus adjustments */
[data-theme="dark"] :focus-visible {
    outline-color: var(--color-focus-dark, #ffcc00);
    box-shadow: 0 0 0 6px rgba(255, 204, 0, 0.3);
}

/* ============================================================================
   SCREEN READER UTILITIES
   Visually hidden but accessible to assistive technologies
   ============================================================================ */

/* Visually hidden - accessible to screen readers */
.sr-only,
.visually-hidden {
    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: 0 !important;
}

/* Focusable visually hidden (skip links, etc.) */
.sr-only-focusable:focus,
.sr-only-focusable:active,
.visually-hidden-focusable:focus,
.visually-hidden-focusable:active {
    position: static !important;
    width: auto !important;
    height: auto !important;
    padding: inherit !important;
    margin: inherit !important;
    overflow: visible !important;
    clip: auto !important;
    white-space: normal !important;
}

/* Hide from screen readers but keep visible */
[aria-hidden="true"] {
    speak: none;
}

/* Announce to screen readers */
.announce {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Live regions for dynamic content */
.live-region {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ============================================================================
   REDUCED MOTION
   Respect user preference for reduced motion
   WCAG 2.3.3 Animation from Interactions (AAA)
   ============================================================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    /* Disable smooth scrolling */
    html {
        scroll-behavior: auto;
    }

    /* Remove parallax effects */
    .parallax,
    [data-parallax] {
        transform: none !important;
    }

    /* Static progress bars */
    .progress-bar,
    .loading-indicator {
        animation: none !important;
    }

    /* Disable auto-playing content */
    video[autoplay],
    .carousel,
    .slideshow {
        animation: none !important;
    }
}

/* Class to force reduced motion regardless of preference */
.reduce-motion,
.no-animation {
    animation: none !important;
    transition: none !important;
}

/* ============================================================================
   HIGH CONTRAST MODE
   Support for Windows High Contrast and forced colors
   ============================================================================ */

@media (prefers-contrast: more) {
    /* Increase all borders */
    *:not(hr) {
        border-color: currentColor !important;
    }

    /* Ensure links are distinguishable */
    a {
        text-decoration: underline !important;
        text-decoration-thickness: 2px !important;
    }

    /* Stronger focus indicators */
    :focus-visible {
        outline-width: 4px !important;
        outline-style: solid !important;
    }

    /* Ensure buttons have visible borders */
    button,
    .btn,
    [role="button"] {
        border: 2px solid currentColor !important;
    }

    /* Input fields */
    input,
    select,
    textarea {
        border: 2px solid currentColor !important;
    }
}

/* Windows High Contrast Mode (forced-colors) */
@media (forced-colors: active) {
    /* Use system colors */
    a {
        color: LinkText;
    }

    a:visited {
        color: VisitedText;
    }

    button,
    .btn,
    [role="button"] {
        border: 2px solid ButtonText;
        background: ButtonFace;
        color: ButtonText;
    }

    button:hover,
    .btn:hover {
        background: Highlight;
        color: HighlightText;
    }

    :focus-visible {
        outline: 3px solid Highlight !important;
    }

    /* Preserve meaningful graphics */
    img,
    svg {
        forced-color-adjust: none;
    }

    /* Mark decorative elements */
    .decorative,
    [role="presentation"] {
        forced-color-adjust: auto;
    }
}

/* ============================================================================
   TOUCH TARGET SIZES
   WCAG 2.5.5 Target Size (AAA) - Minimum 44x44px
   ============================================================================ */

/* Minimum touch target for all interactive elements */
button,
a,
input[type="checkbox"],
input[type="radio"],
input[type="submit"],
input[type="button"],
input[type="reset"],
select,
[role="button"],
[role="link"],
[role="checkbox"],
[role="radio"],
[role="tab"],
[role="menuitem"],
[role="option"],
.clickable,
.tappable,
.interactive {
    min-height: 44px;
    min-width: 44px;
}

/* Touch target helper class */
.touch-target {
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Larger touch targets for primary actions */
.touch-target-large {
    min-height: 48px;
    min-width: 48px;
}

/* Spacing between touch targets */
.touch-targets-spaced > * + * {
    margin-left: 8px;
}

/* Navigation links need adequate spacing */
nav a,
nav button,
.nav-link {
    padding: 12px 16px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

/* Checkbox and radio custom styling with adequate size */
input[type="checkbox"],
input[type="radio"] {
    width: 24px;
    height: 24px;
    cursor: pointer;
}

/* Custom checkbox/radio with touch target */
.custom-checkbox,
.custom-radio {
    position: relative;
    min-height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    padding-left: 36px;
    cursor: pointer;
}

.custom-checkbox input,
.custom-radio input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 44px;
    width: 44px;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
}

/* ============================================================================
   TEXT READABILITY
   WCAG 1.4.8 Visual Presentation (AAA)
   ============================================================================ */

/* Base text settings for readability */
body {
    font-size: 1rem; /* 16px minimum */
    line-height: 1.6; /* 1.5 minimum per WCAG */
    letter-spacing: 0.01em;
    word-spacing: 0.05em;
}

/* Paragraph spacing (1.5x font size) */
p {
    margin-bottom: 1.5em;
}

/* Maximum line width for readability (80 characters) */
.readable-width,
article,
.content,
.lesson-content,
main p,
main li {
    max-width: 80ch;
}

/* Full width option when needed */
.full-width {
    max-width: none;
}

/* Text size utilities */
.text-small {
    font-size: 0.875rem; /* 14px - use sparingly */
    line-height: 1.7;
}

.text-normal {
    font-size: 1rem;
    line-height: 1.6;
}

.text-large {
    font-size: 1.125rem; /* 18px */
    line-height: 1.6;
}

.text-xlarge {
    font-size: 1.25rem; /* 20px */
    line-height: 1.5;
}

/* Ensure headings are distinguishable */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

/* Don't justify text (causes uneven spacing) */
.no-justify {
    text-align: left !important;
}

/* ============================================================================
   LINK ACCESSIBILITY
   WCAG 1.4.1 Use of Color (A) - Links must be distinguishable
   ============================================================================ */

/* Links must have underline OR other non-color indicator */
a {
    color: var(--color-link, #0066cc);
    text-decoration: underline;
    text-underline-offset: 3px;
}

a:hover {
    text-decoration-thickness: 2px;
}

a:visited {
    color: var(--color-link-visited, #551a8b);
}

/* Links within content should always be underlined */
article a,
.content a,
main p a,
main li a {
    text-decoration: underline !important;
}

/* Navigation links can have different styling */
nav a {
    text-decoration: none;
}

nav a:hover,
nav a:focus {
    text-decoration: underline;
}

/* External link indicator */
a[target="_blank"]::after,
a[rel*="external"]::after {
    content: " \2197"; /* Arrow */
    font-size: 0.8em;
    vertical-align: super;
}

/* Screen reader text for external links */
a[target="_blank"] .sr-only-external,
a[rel*="external"] .sr-only-external {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
}

/* ============================================================================
   FORM ACCESSIBILITY
   WCAG 1.3.1 Info and Relationships (A)
   WCAG 3.3.2 Labels or Instructions (A)
   ============================================================================ */

/* Form labels must be visible and associated */
label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    cursor: pointer;
}

/* Required field indicator */
.required::after,
label[required]::after,
label.required::after {
    content: " *";
    color: var(--color-error, #d32f2f);
    font-weight: bold;
}

/* Form field styling */
input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
    display: block;
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    line-height: 1.5;
    border: 2px solid var(--color-border, #ccc);
    border-radius: 4px;
    background: var(--color-input-bg, #fff);
    color: var(--color-input-text, #333);
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--color-focus, #0066cc);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.25);
}

/* Error state */
input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"],
.input-error {
    border-color: var(--color-error, #d32f2f);
    background-color: var(--color-error-bg, #fff5f5);
}

input[aria-invalid="true"]:focus,
.input-error:focus {
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.25);
}

/* Error messages */
.error-message,
[role="alert"],
.field-error {
    color: var(--color-error, #d32f2f);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.error-message::before {
    content: "!";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: var(--color-error, #d32f2f);
    color: white;
    border-radius: 50%;
    font-size: 12px;
    font-weight: bold;
}

/* Success state */
input[aria-invalid="false"],
.input-success {
    border-color: var(--color-success, #2e7d32);
}

/* Help text / descriptions */
.help-text,
.field-description,
[id$="-description"] {
    font-size: 0.875rem;
    color: var(--color-text-muted, #666);
    margin-top: 0.25rem;
}

/* Fieldset and legend */
fieldset {
    border: 2px solid var(--color-border, #ddd);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

legend {
    font-weight: 600;
    font-size: 1.1rem;
    padding: 0 0.5rem;
}

/* ============================================================================
   COLOR CONTRAST UTILITIES
   WCAG 1.4.3 Contrast Minimum (AA) - 4.5:1 for normal text
   WCAG 1.4.6 Contrast Enhanced (AAA) - 7:1 for normal text
   ============================================================================ */

/* High contrast text classes */
.contrast-high {
    color: #000 !important;
    background-color: #fff !important;
}

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

/* AA compliant text on backgrounds */
.text-on-primary {
    color: #ffffff;
}

.text-on-secondary {
    color: #ffffff;
}

.text-on-light {
    color: #1a1a1a;
}

.text-on-dark {
    color: #f5f5f5;
}

/* Ensure adequate contrast for states */
.success-text {
    color: #1b5e20; /* Dark green - 7:1 on white */
}

.error-text {
    color: #b71c1c; /* Dark red - 7:1 on white */
}

.warning-text {
    color: #e65100; /* Dark orange - 4.5:1 on white */
}

.info-text {
    color: #01579b; /* Dark blue - 7:1 on white */
}

/* Background colors with accessible text */
.bg-success {
    background-color: #c8e6c9;
    color: #1b5e20;
}

.bg-error {
    background-color: #ffcdd2;
    color: #b71c1c;
}

.bg-warning {
    background-color: #fff3e0;
    color: #e65100;
}

.bg-info {
    background-color: #e3f2fd;
    color: #01579b;
}

/* ============================================================================
   IMAGE AND MEDIA ACCESSIBILITY
   WCAG 1.1.1 Non-text Content (A)
   ============================================================================ */

/* Images should have alt text - visual indicator for devs */
img:not([alt]) {
    outline: 4px solid red !important;
}

/* Responsive images */
img {
    max-width: 100%;
    height: auto;
}

/* Figure and figcaption */
figure {
    margin: 1.5rem 0;
}

figcaption {
    font-size: 0.9rem;
    color: var(--color-text-muted, #666);
    margin-top: 0.75rem;
    text-align: center;
}

/* ============================================================================
   Accessible Image Component
   (Enhanced from original)
   ============================================================================ */

.accessible-image {
    position: relative;
    margin: 1.5rem 0;
    border-radius: var(--cf-border-radius-lg, 12px);
    overflow: hidden;
}

.accessible-image img {
    width: 100%;
    height: auto;
    display: block;
}

.accessible-image__info-btn {
    position: absolute;
    bottom: 12px;
    right: 12px;
    width: 44px; /* WCAG touch target */
    height: 44px;
    background: rgba(245, 158, 11, 0.9);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.accessible-image__info-btn:hover {
    background: #f59e0b;
    transform: scale(1.1);
}

.accessible-image__info-btn:focus {
    outline: 3px solid #fbbf24;
    outline-offset: 2px;
}

.accessible-image__info-btn:focus-visible {
    outline: 3px solid #fbbf24;
    outline-offset: 2px;
    box-shadow: 0 0 0 6px rgba(251, 191, 36, 0.3);
}

.accessible-image__info-btn.active {
    background: #f59e0b;
}

.accessible-image__description {
    background: rgba(0, 0, 0, 0.9);
    border-top: 2px solid #f59e0b;
    padding: 12px 16px;
}

.accessible-image__description.hidden {
    display: none;
}

.accessible-image__label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    color: #f59e0b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.accessible-image__label::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #f59e0b;
    border-radius: 50%;
}

.accessible-image__description p {
    font-size: 13px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.accessible-image figcaption {
    font-size: 0.875rem;
    color: var(--cf-color-text-muted, #8b949e);
    padding: 0.75rem 1rem;
    background: var(--cf-color-surface, #1c2128);
    text-align: center;
}

/* ============================================================================
   Video Player Info Panel (Image Description)
   ============================================================================ */

.video-player__info-panel {
    position: absolute;
    bottom: 60px;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.9);
    border-top: 2px solid #f59e0b;
    padding: 12px 16px;
    z-index: 95;
    transition: opacity 0.3s ease;
}

.video-player__info-panel.hidden {
    display: none;
}

.video-player__info-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    color: #f59e0b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.video-player__info-label::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #f59e0b;
    border-radius: 50%;
}

.video-player__info-text {
    font-size: 13px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.video-player__btn--info.active {
    background: rgba(245, 158, 11, 0.4);
    color: #fbbf24;
}

/* Video accessibility */
video {
    max-width: 100%;
}

.video-player__transcript {
    max-height: 200px;
    overflow-y: auto;
    padding: 1rem;
    background: var(--color-bg-alt, #fff);
    border: 1px solid var(--color-border, #ddd);
    border-radius: 4px;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ============================================================================
   TABLE ACCESSIBILITY
   WCAG 1.3.1 Info and Relationships (A)
   ============================================================================ */

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

/* Caption for table description */
caption {
    font-weight: 600;
    font-size: 1.1rem;
    text-align: left;
    padding: 0.75rem 0;
    caption-side: top;
}

th {
    background: var(--color-surface, #f5f5f5);
    font-weight: 600;
    text-align: left;
    padding: 12px 16px;
    border: 1px solid var(--color-border, #ddd);
}

td {
    padding: 12px 16px;
    border: 1px solid var(--color-border, #ddd);
    vertical-align: top;
}

/* Scope indicators for complex tables */
th[scope="col"] {
    border-bottom: 2px solid var(--color-primary, #0066cc);
}

th[scope="row"] {
    border-right: 2px solid var(--color-primary, #0066cc);
}

/* Zebra striping for readability */
tbody tr:nth-child(even) {
    background: var(--color-surface-alt, #fafafa);
}

/* Responsive tables */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ============================================================================
   KEYBOARD NAVIGATION INDICATORS
   ============================================================================ */

/* Show keyboard navigation mode */
body.keyboard-nav *:focus {
    outline: 3px solid var(--color-focus, #0066cc) !important;
    outline-offset: 3px !important;
}

/* Tab panel keyboard navigation */
[role="tablist"] {
    display: flex;
    gap: 4px;
}

[role="tab"] {
    padding: 12px 20px;
    min-height: 44px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-bottom: 3px solid transparent;
}

[role="tab"][aria-selected="true"] {
    border-bottom-color: var(--color-primary, #0066cc);
    font-weight: 600;
}

[role="tab"]:focus-visible {
    outline: 2px solid var(--color-focus, #0066cc);
    outline-offset: -2px;
}

[role="tabpanel"] {
    padding: 1.5rem;
}

[role="tabpanel"]:focus {
    outline: none;
}

[role="tabpanel"]:focus-visible {
    outline: 2px solid var(--color-focus, #0066cc);
    outline-offset: 4px;
}

/* ============================================================================
   LOADING AND STATUS INDICATORS
   ============================================================================ */

/* Loading state - accessible */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 3px solid var(--color-border, #ddd);
    border-top-color: var(--color-primary, #0066cc);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Status badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 500;
}

.status-badge::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-badge--success {
    background: #c8e6c9;
    color: #1b5e20;
}

.status-badge--success::before {
    background: #2e7d32;
}

.status-badge--error {
    background: #ffcdd2;
    color: #b71c1c;
}

.status-badge--error::before {
    background: #d32f2f;
}

.status-badge--warning {
    background: #fff3e0;
    color: #e65100;
}

.status-badge--warning::before {
    background: #f57c00;
}

/* ============================================================================
   PRINT ACCESSIBILITY
   ============================================================================ */

@media print {
    /* Ensure all text is black on white */
    * {
        color: #000 !important;
        background: #fff !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }

    /* Show URLs for links */
    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
    }

    /* Don't show URL for internal links */
    a[href^="#"]::after,
    a[href^="javascript:"]::after {
        content: "";
    }

    /* Hide non-essential elements */
    nav,
    .sidebar,
    .skip-link,
    .mobile-menu-toggle,
    video,
    audio,
    .no-print {
        display: none !important;
    }

    /* Page breaks */
    h1, h2, h3 {
        page-break-after: avoid;
    }

    img, table, figure {
        page-break-inside: avoid;
    }
}

/* ============================================================================
   MOBILE ACCESSIBILITY ADJUSTMENTS
   ============================================================================ */

@media (max-width: 768px) {
    /* Larger touch targets on mobile */
    button,
    a,
    input,
    select,
    [role="button"] {
        min-height: 48px;
        min-width: 48px;
    }

    /* Ensure text doesn't get too small */
    body {
        font-size: 1rem;
    }

    /* Adequate spacing for touch */
    nav a,
    .nav-link {
        padding: 14px 18px;
    }

    /* Form elements need more padding */
    input:not([type="checkbox"]):not([type="radio"]),
    select,
    textarea {
        padding: 14px 16px;
        font-size: 16px; /* Prevents iOS zoom */
    }

    /* Accessible image adjustments */
    .accessible-image__info-btn {
        width: 44px;
        height: 44px;
        bottom: 8px;
        right: 8px;
    }

    .accessible-image__info-btn svg {
        width: 20px;
        height: 20px;
    }

    .accessible-image__description {
        padding: 10px 12px;
    }

    .accessible-image__label {
        font-size: 10px;
    }

    .accessible-image__description p {
        font-size: 12px;
    }

    /* Video player info panel */
    .video-player__info-panel {
        bottom: 45px;
        padding: 8px 12px;
    }

    .video-player__info-label {
        font-size: 10px;
        margin-bottom: 4px;
    }

    .video-player__info-text {
        font-size: 11px;
        line-height: 1.4;
    }
}

@media (max-width: 480px) {
    .accessible-image__description {
        padding: 8px 10px;
    }

    .accessible-image__label {
        font-size: 9px;
    }

    .accessible-image__description p {
        font-size: 11px;
        line-height: 1.4;
    }

    /* Video player info panel */
    .video-player__info-panel {
        bottom: 38px;
        padding: 6px 10px;
    }

    .video-player__info-label {
        font-size: 9px;
    }

    .video-player__info-text {
        font-size: 10px;
    }
}