/*! IconCaptcha Accessibility Styles v1.0.1 | WCAG 2.1 AA Compliance */

/**
 * Accessibility enhancements for IconCaptcha
 * - Screen reader only content
 * - Keyboard navigation (uses native pointer)
 * - High contrast support
 * - Reduced motion support
 */

/* Screen reader only content */
.iconcaptcha-sr-only {
    position: absolute !important;
    left: -10000px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    clip: rect(1px, 1px, 1px, 1px) !important;
    clip-path: inset(50%) !important;
    white-space: nowrap !important;
}

/* Remove default focus outline - native pointer is used */
.iconcaptcha-modal__body-selection:focus {
    outline: none;
}

/* Ensure modal has visible focus */
.iconcaptcha-modal__body-selection:focus-visible {
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.5);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .iconcaptcha-widget:focus,
    .iconcaptcha-modal:focus-within {
        outline-width: 4px;
        outline-color: currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .iconcaptcha-modal__body-circle {
        animation: none !important;
    }
    
    .captcha-loader {
        animation: none !important;
    }
    
    .iconcaptcha-modal__body-checkmark svg {
        animation: none !important;
    }
}

/* Improve clickable area for better accessibility */
.iconcaptcha-modal__body-selection {
    cursor: pointer;
    position: relative;
}

/* Ensure canvas is keyboard accessible */
.iconcaptcha-modal__body-icons {
    display: block;
}

/* Better visual feedback for interactive elements */
.iconcaptcha-modal__body-selection:hover {
    opacity: 0.95;
}

/* Ensure links have proper focus */
.iconcaptcha-modal a:focus {
    outline: 2px solid #4A90E2;
    outline-offset: 2px;
}

/* Dark theme adjustments for accessibility */
.iconcaptcha-theme-dark .iconcaptcha-widget:focus,
.iconcaptcha-theme-dark .iconcaptcha-modal:focus-within {
    outline-color: #6DB3F2;
}

.iconcaptcha-theme-dark .iconcaptcha-modal a:focus {
    outline-color: #6DB3F2;
}

/* Ensure sufficient color contrast */
.iconcaptcha-modal__header {
    color: #1a1a1a;
}

.iconcaptcha-theme-dark .iconcaptcha-modal__header {
    color: #ffffff;
}

/* Loading state accessibility */
.captcha-opacity {
    opacity: 0.6;
    pointer-events: none;
}

.captcha-opacity::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
}

/* Error state accessibility */
.iconcaptcha-error .iconcaptcha-modal__body-title {
    color: #d32f2f;
    font-weight: 600;
}

.iconcaptcha-theme-dark.iconcaptcha-error .iconcaptcha-modal__body-title {
    color: #ff5252;
}

/* Success state accessibility */
.iconcaptcha-success .iconcaptcha-modal__body-title {
    color: #388e3c;
    font-weight: 600;
}

.iconcaptcha-theme-dark.iconcaptcha-success .iconcaptcha-modal__body-title {
    color: #69f0ae;
}

/* Ensure proper spacing for touch targets (minimum 44x44px) */
.iconcaptcha-modal__body-selection {
    min-height: 44px;
}

/* Skip link for keyboard users (optional) */
.iconcaptcha-skip-link {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.iconcaptcha-skip-link:focus {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    padding: 8px 16px;
    background: #4A90E2;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    z-index: 10000;
}

/* Ensure modal is properly positioned for screen readers */
.iconcaptcha-modal {
    position: relative;
}

/* Better visual feedback for keyboard navigation */
.iconcaptcha-widget:focus-visible {
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.5);
}

/* Ensure instructions are available but hidden */
.iconcaptcha-instructions {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Print styles - hide captcha in print */
@media print {
    .iconcaptcha-widget,
    .iconcaptcha-modal {
        display: none !important;
    }
}

/* Windows High Contrast Mode */
@media screen and (-ms-high-contrast: active) {
    .iconcaptcha-widget:focus {
        outline: 3px solid windowText;
    }
}

/* Forced colors mode (Windows High Contrast) */
@media (forced-colors: active) {
    .iconcaptcha-widget:focus {
        outline-color: Highlight;
    }
}