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roi-theme/wp-content/themes/apus-theme/assets/css/accessibility.css
FrankZamora 7ba9080f57 Agregar estructura completa del tema APUS con Bootstrap 5 y optimizaciones de rendimiento
Se implementa tema WordPress personalizado para Análisis de Precios Unitarios con funcionalidades avanzadas:
- Sistema de templates (front-page, single, archive, page, 404, search)
- Integración de Bootstrap 5.3.8 con estructura modular de assets
- Panel de opciones del tema con Customizer API
- Optimizaciones de rendimiento (Critical CSS, Image Optimization, Performance)
- Funcionalidades SEO y compatibilidad con Rank Math
- Sistema de posts relacionados y tabla de contenidos
- Badge de categorías y manejo de AdSense diferido
- Tipografías Google Fonts configurables
- Documentación completa del tema y guías de uso

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-04 09:31:47 -06:00

486 lines
11 KiB
CSS

/**
* Accessibility Styles
*
* Enhanced accessibility styles including visible focus states,
* screen reader utilities, and minimum touch targets.
*
* @package Apus_Theme
* @since 1.0.0
*/
/* ==========================================================================
Focus Styles - Highly Visible
========================================================================== */
/**
* Enhanced focus styles for better keyboard navigation
* Using double outline for better visibility across different backgrounds
*/
*:focus {
outline: 3px solid #0066cc;
outline-offset: 2px;
}
/* Remove default browser focus outline (we're replacing it with better one) */
*:focus:not(:focus-visible) {
outline: none;
}
/* Modern browsers that support :focus-visible */
*:focus-visible {
outline: 3px solid #0066cc;
outline-offset: 2px;
box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.2);
}
/* Links */
a:focus,
a:focus-visible {
outline: 3px solid #0066cc;
outline-offset: 2px;
box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.2);
text-decoration: underline;
}
/* Buttons */
button:focus,
button:focus-visible,
.button:focus,
.button:focus-visible,
input[type="submit"]:focus,
input[type="submit"]:focus-visible,
input[type="button"]:focus,
input[type="button"]:focus-visible,
input[type="reset"]:focus,
input[type="reset"]:focus-visible {
outline: 3px solid #0066cc;
outline-offset: 2px;
box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.2);
}
/* Form inputs */
input[type="text"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
input[type="password"]:focus,
input[type="search"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
input[type="range"]:focus,
input[type="date"]:focus,
input[type="month"]:focus,
input[type="week"]:focus,
input[type="time"]:focus,
input[type="datetime"]:focus,
input[type="datetime-local"]:focus,
input[type="color"]:focus,
textarea:focus,
select:focus {
outline: 3px solid #0066cc;
outline-offset: 0;
border-color: #0066cc;
box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.2);
}
/* Checkboxes and radio buttons */
input[type="checkbox"]:focus,
input[type="radio"]:focus {
outline: 3px solid #0066cc;
outline-offset: 2px;
box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.2);
}
/* Navigation menu items */
.main-navigation a:focus,
.primary-menu a:focus,
nav a:focus {
outline: 3px solid #0066cc;
outline-offset: 2px;
background-color: rgba(0, 102, 204, 0.1);
}
/* Menu toggle button */
.menu-toggle:focus,
.mobile-menu-toggle:focus {
outline: 3px solid #0066cc;
outline-offset: 2px;
box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.2);
}
/* ==========================================================================
Screen Reader Text Utilities
========================================================================== */
/**
* Hide elements visually but keep them accessible to screen readers
*/
.screen-reader-text,
.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;
clip-path: inset(50%) !important;
}
/**
* Make screen reader text visible on focus
* Important for skip links and keyboard navigation
*/
.screen-reader-text:focus,
.sr-only:focus,
.visually-hidden:focus {
position: fixed !important;
top: 5px !important;
left: 5px !important;
width: auto !important;
height: auto !important;
padding: 15px 23px 14px !important;
margin: 0 !important;
background-color: #000 !important;
color: #fff !important;
font-size: 14px !important;
font-weight: bold !important;
line-height: normal !important;
text-decoration: none !important;
z-index: 100000 !important;
clip: auto !important;
clip-path: none !important;
outline: 3px solid #0066cc !important;
outline-offset: 2px !important;
border-radius: 3px !important;
}
/**
* Skip to content link
*/
.skip-link {
position: absolute;
top: -40px;
left: 0;
background-color: #000;
color: #fff;
padding: 10px 20px;
text-decoration: none;
z-index: 100000;
font-weight: bold;
border-radius: 0 0 3px 0;
transition: top 0.2s ease-in-out;
}
.skip-link:focus {
top: 0;
outline: 3px solid #0066cc;
outline-offset: 2px;
}
/* ==========================================================================
Touch Targets - Minimum 44x44px
========================================================================== */
/**
* Ensure all interactive elements meet WCAG 2.1 Level AAA
* minimum touch target size of 44x44 pixels
*/
/* Buttons */
button,
.button,
input[type="submit"],
input[type="button"],
input[type="reset"],
.wp-block-button__link {
min-height: 44px;
min-width: 44px;
padding: 10px 20px;
display: inline-flex;
align-items: center;
justify-content: center;
}
/* Links in navigation */
.main-navigation a,
.primary-menu a,
.footer-navigation a,
nav a {
min-height: 44px;
display: inline-flex;
align-items: center;
padding: 10px 15px;
}
/* Menu toggle buttons */
.menu-toggle,
.mobile-menu-toggle {
min-width: 44px;
min-height: 44px;
padding: 10px;
}
/* Pagination links */
.page-numbers,
.pagination a,
.posts-navigation a {
min-width: 44px;
min-height: 44px;
display: inline-flex;
align-items: center;
justify-content: center;
padding: 10px 15px;
}
/* Form inputs */
input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="tel"],
textarea,
select {
min-height: 44px;
padding: 10px 15px;
}
/* Checkboxes and radio buttons */
input[type="checkbox"],
input[type="radio"] {
min-width: 24px;
min-height: 24px;
margin: 10px; /* Add margin to reach 44px effective touch target */
}
/* Links with small text need larger padding */
.tags-list a,
.category-badge {
min-height: 44px;
padding: 12px 16px;
display: inline-flex;
align-items: center;
}
/* ==========================================================================
High Contrast Mode Support
========================================================================== */
/**
* Ensure elements remain visible in Windows High Contrast Mode
*/
@media (prefers-contrast: high) {
button,
a,
.button {
border: 2px solid currentColor;
}
*:focus,
*:focus-visible {
outline: 3px solid;
outline-offset: 3px;
}
}
/* ==========================================================================
Reduced Motion Support
========================================================================== */
/**
* Respect user's preference for reduced motion
* Remove animations for users who prefer reduced motion
*/
@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;
}
}
/* ==========================================================================
Color Contrast Enhancements
========================================================================== */
/**
* Ensure text has sufficient color contrast
* WCAG AA requires 4.5:1 for normal text, 3:1 for large text
*/
/* Enhanced link contrast */
a {
color: #0056b3;
text-decoration: underline;
}
a:hover {
color: #003d82;
text-decoration: underline;
}
/* Error messages - high contrast red */
.error,
.error-message,
.form-error {
color: #c81e1e;
background-color: #fef0f0;
border: 2px solid #c81e1e;
padding: 10px 15px;
border-radius: 4px;
}
/* Success messages - high contrast green */
.success,
.success-message,
.form-success {
color: #1e7e34;
background-color: #e8f5e9;
border: 2px solid #1e7e34;
padding: 10px 15px;
border-radius: 4px;
}
/* Warning messages - high contrast yellow/orange */
.warning,
.warning-message,
.form-warning {
color: #856404;
background-color: #fff3cd;
border: 2px solid #856404;
padding: 10px 15px;
border-radius: 4px;
}
/* ==========================================================================
ARIA Live Regions
========================================================================== */
/**
* Ensure live regions are properly announced
*/
[aria-live] {
position: relative;
}
[aria-live="assertive"] {
font-weight: bold;
}
/* ==========================================================================
Focus Management for Modals and Dialogs
========================================================================== */
/**
* Trap focus within modals
*/
.modal[aria-modal="true"],
.dialog[aria-modal="true"] {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 999999;
}
/* Modal backdrop */
.modal-backdrop {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.75);
z-index: 999998;
}
/* ==========================================================================
Text Spacing and Readability
========================================================================== */
/**
* Support for user text spacing preferences
* WCAG 2.1 Level AA Success Criterion 1.4.12
*/
p,
li,
dd,
dt {
line-height: 1.6;
letter-spacing: 0.02em;
}
h1, h2, h3, h4, h5, h6 {
line-height: 1.3;
letter-spacing: 0.01em;
}
/* Allow text to be resized up to 200% without loss of content or functionality */
html {
font-size: 100%;
}
/* ==========================================================================
Table Accessibility
========================================================================== */
/**
* Ensure tables are accessible
*/
table {
border-collapse: collapse;
width: 100%;
}
th {
text-align: left;
font-weight: bold;
background-color: #f8f9fa;
border: 1px solid #dee2e6;
padding: 12px;
}
td {
border: 1px solid #dee2e6;
padding: 12px;
}
/* Add scope visually for screen readers */
caption {
font-weight: bold;
text-align: left;
padding: 10px 0;
caption-side: top;
}
/* ==========================================================================
Print Accessibility
========================================================================== */
@media print {
/* Ensure focus styles don't print */
*:focus {
outline: none !important;
box-shadow: none !important;
}
/* Show link URLs in print */
a[href]:after {
content: " (" attr(href) ")";
}
/* Don't show URLs for fragment links or javascript */
a[href^="#"]:after,
a[href^="javascript:"]:after {
content: "";
}
}