/**
 * Accessibility Styles
 *
 * @package HappyAI_B2B
 */

/*--------------------------------------------------------------
>>> TABLE OF CONTENTS:
----------------------------------------------------------------
1.0 Focus States
2.0 Screen Reader Text
3.0 Skip Links
4.0 Keyboard Navigation
5.0 High Contrast Support
--------------------------------------------------------------*/

/*--------------------------------------------------------------
1.0 Focus States
--------------------------------------------------------------*/
*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--border-radius-sm);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(231, 111, 81, 0.3);
}

/*--------------------------------------------------------------
2.0 Screen Reader Text
--------------------------------------------------------------*/
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}

.screen-reader-text:focus {
  background-color: var(--color-ivory);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-lg);
  clip: auto !important;
  clip-path: none;
  color: var(--color-text-dark);
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  height: auto;
  left: 5px;
  line-height: normal;
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  top: 5px;
  width: auto;
  z-index: var(--z-tooltip);
}

/*--------------------------------------------------------------
3.0 Skip Links
--------------------------------------------------------------*/
.skip-link {
  position: absolute;
  top: -9999px;
  left: -9999px;
  z-index: var(--z-tooltip);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-primary);
  color: var(--color-white);
  text-decoration: none;
  border-radius: var(--border-radius-md);
  font-weight: 600;
}

.skip-link:focus {
  top: var(--space-sm);
  left: var(--space-sm);
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

/*--------------------------------------------------------------
4.0 Keyboard Navigation
--------------------------------------------------------------*/
/* Enhanced keyboard navigation for menus */
.main-navigation a:focus,
.footer-navigation a:focus {
  background-color: rgba(231, 111, 81, 0.1);
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

/* Visible focus for interactive elements */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  position: relative;
}

/* Ensure tab order is logical */
[tabindex="-1"]:focus {
  outline: none;
}

/*--------------------------------------------------------------
5.0 High Contrast Support
--------------------------------------------------------------*/
@media (prefers-contrast: high) {
  :root {
    --color-text-dark: #000000;
    --color-text-medium: #333333;
  }
  
  .btn,
  .wp-block-button__link {
    border: 2px solid currentColor;
  }
  
  a {
    text-decoration: underline;
  }
  
  *:focus-visible {
    outline-width: 3px;
    outline-offset: 3px;
  }
}

/*--------------------------------------------------------------
6.0 Reduced Motion Support
--------------------------------------------------------------*/
@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;
  }
  
  .fade-in {
    animation: none;
  }
}

/*--------------------------------------------------------------
7.0 ARIA Attributes
--------------------------------------------------------------*/
[aria-busy="true"] {
  cursor: progress;
}

[aria-disabled="true"],
[disabled] {
  cursor: not-allowed;
  opacity: 0.5;
}

[aria-hidden="true"] {
  display: none;
}

/*--------------------------------------------------------------
8.0 Form Accessibility
--------------------------------------------------------------*/
.required {
  color: var(--color-primary);
  font-weight: 600;
}

.error-message {
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  margin-top: var(--space-xs);
}

input:invalid,
textarea:invalid,
select:invalid {
  border-color: var(--color-primary);
}

input:invalid:focus,
textarea:invalid:focus,
select:invalid:focus {
  box-shadow: 0 0 0 3px rgba(231, 111, 81, 0.2);
}

/*--------------------------------------------------------------
9.0 Print Styles
--------------------------------------------------------------*/
@media print {
  .skip-link,
  .menu-toggle,
  .header-actions,
  .footer-navigation,
  .footer-legal,
  .pagination {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  a {
    text-decoration: underline;
  }
  
  a[href^="http"]:after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
  }
}