/**
 * Accessibility Styles
 * These styles enhance keyboard navigation and focus visibility
 */

/* Skip to main content link */
.skip-link {
    position: absolute !important;
    top: 10px !important;
    left: 10px !important;
    z-index: 99999 !important;
    background: #000 !important;
    color: #fff !important;
    padding: 4px 8px !important;
    text-decoration: none !important;
    font-size: 0.7rem !important;
    line-height: 1 !important;
    border-radius: 2px !important;
    white-space: nowrap !important;
    display: inline-block !important;
    margin: 0 !important;
    border: 1px solid #fff !important;
    box-shadow: 0 1px 2px rgba(0,0,0,0.2) !important;
    max-width: 120px !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    clip: rect(1px, 1px, 1px, 1px) !important;
    transition: clip 0.2s ease, top 0.2s ease !important;
}

.skip-link:focus {
    clip: unset !important;
    outline: 2px solid #ffd700 !important;
    outline-offset: 1px !important;
    background: #000 !important;
    color: #fff !important;
}

/* Enhanced focus styles for all interactive elements */
:where(
  a:not(.wp-element-button, .skip-link),
  button:not(.wp-element-button),
  input:not([type="radio"], [type="checkbox"], [type="range"]),
  select,
  textarea,
  [tabindex]:not([tabindex^="-"])
):focus-visible {
  outline: 3px solid #2563eb;
  outline-offset: 2px;
  border-radius: 0.25rem;
  box-shadow: 0 0 0 2px #2563eb;
  transition: outline-offset 0.1s ease, box-shadow 0.1s ease;
}

/* Navigation specific focus styles */
.wp-block-navigation__container:focus-visible,
.wp-block-navigation-item__content:focus-visible,
.wp-block-navigation-item a:focus-visible,
.wp-block-navigation-item a:focus,
.wp-block-navigation-item__content:focus,
.wp-block-button__link:focus-visible,
.wp-block-navigation__responsive-container-content a:focus-visible,
.wp-block-navigation__responsive-container-content button:focus-visible {
  outline: 3px solid #2563eb !important;
  outline-offset: 2px !important;
  border-radius: 0.25rem !important;
  box-shadow: 0 0 0 2px #2563eb !important;
  position: relative;
  z-index: 9999;
}

/* Mobile menu focus styles */
@media (max-width: 781px) {
  .wp-block-navigation:not(.has-background) .wp-block-navigation__responsive-container.is-menu-open {
    padding: 1.5rem;
  }
  
  .wp-block-navigation__responsive-container .wp-block-navigation__responsive-container-content .wp-block-navigation-item__content:focus-visible,
  .wp-block-navigation__responsive-container .wp-block-navigation__responsive-container-content a:focus-visible,
  .wp-block-navigation__responsive-container .wp-block-navigation__responsive-container-content button:focus-visible {
    margin: 4px !important;
    padding: 0.5em 1em !important;
    border-radius: 0.25rem !important;
    outline: 3px solid #2563eb !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 2px #2563eb !important;
  }
  
  .wp-block-navigation__responsive-container .wp-block-navigation__responsive-container-content .wp-block-navigation__submenu-container .wp-block-navigation-item__content:focus-visible {
    margin: 4px 0 !important;
  }
  
  /* Ensure mobile menu toggle is focusable */
  .wp-block-navigation__responsive-container-open:focus-visible {
    outline: 3px solid #2563eb !important;
    outline-offset: 2px !important;
    border-radius: 0.25rem !important;
  }
}

/* Enhanced focus styles for navigation items */
.main-navigation a:focus-visible,
.main-navigation button:focus-visible {
  outline-offset: 2px;
  text-decoration: none;
  position: relative;
  z-index: 10;
}

/* Custom focus style for buttons and interactive elements */
.wp-element-button:focus-visible,
button:focus-visible,
input[type="button"]:focus-visible,
input[type="submit"]:focus-visible,
.wp-block-button__link:focus-visible {
  outline: 3px solid #1d4ed8;
  outline-offset: 2px;
  box-shadow: 0 0 0 2px #1d4ed8;
  border-radius: 0.375rem;
}

/* Focus styles for form elements */
input:not([type="submit"]):focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid #3b82f6;
  outline-offset: 2px;
  box-shadow: 0 0 0 2px #3b82f6;
  border-color: #3b82f6;
}

/* Remove default focus styles for mouse users */
:focus:not(:focus-visible) {
  outline: none;
  box-shadow: none;
}

/* Focus styles for keyboard users only */
:focus-visible {
  outline: 3px solid #2563eb;
  outline-offset: 2px;
  border-radius: 0.25rem;
  box-shadow: 0 0 0 2px #2563eb;
}

/* High contrast mode support */
@media (forced-colors: active) {
    .skip-link {
        forced-color-adjust: none;
        background: buttonText !important;
        color: buttonFace !important;
    }
    
    .skip-link:focus {
        outline: 3px solid transparent !important;
        outline-offset: 2px !important;
        text-decoration: underline !important;
    }
}

/* Focus styles for Windows High Contrast Mode */
@media (-ms-high-contrast: active) {
    .skip-link {
        border: 2px solid windowText !important;
    }
}

/* Focus styles */
:focus {
    outline: 2px solid #0066cc;
    outline-offset: 2px;
}

a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus,
.wp-block-navigation__responsive-container:focus {
    outline: 2px solid #0066cc;
    outline-offset: 2px;
}

/* Navigation focus states */
.wp-block-navigation__responsive-container .wp-block-navigation-item a:focus,
.wp-block-navigation__responsive-container .wp-block-navigation-item a:focus-visible {
    outline: 2px solid #0066cc;
    outline-offset: 2px;
    border-radius: 2px;
}

/* Mobile menu focus */
.wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content .wp-block-navigation-item a:focus,
.wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content .wp-block-navigation-item a:focus-visible {
    outline: 2px solid #0066cc;
    outline-offset: 2px;
}

/* Focus visible polyfill */
.js-focus-visible :focus:not(.focus-visible) {
    outline: none;
}

.js-focus-visible .focus-visible {
    outline: 2px solid #0066cc;
    outline-offset: 2px;
}