/* Screen reader only utilities */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    top: -30px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.sr-only-focusable:focus {
    position: static;
    top: -30px;
    width: auto;
    height: auto;
    padding: 0.75rem 1.5rem;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
    background: white;
    border: 2px solid #d79c3d;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 10000;
}

/* Skip navigation links */
.skip-nav {
    position: absolute;
    top: -80px;
    height: 40px;
    left: 0;
    background: white;
    color: #1f2937;
    padding: 8px 16px;
    text-decoration: none;
    z-index: 10000;
    /* border: 2px solid #d79c3d; */
    border-radius: 0 0 8px 0;
    font-weight: 600;
}

.skip-nav:focus {
    top: 0;
}

/* Focus indicators */
*:focus-visible {
    outline: 3px solid #d79c3d !important;
    outline-offset: 2px !important;
}

.keyboard-nav *:focus {
    outline: 3px solid #d79c3d !important;
    outline-offset: 2px !important;
}

/* High contrast mode */
.high-contrast {
    filter: contrast(1.2);
}

.high-contrast .btn-primary {
    background: #b8860b !important;
    border: 2px solid #000 !important;
    color: white !important;
}

.high-contrast .btn-secondary {
    background: white !important;
    border: 2px solid #000 !important;
    color: #000 !important;
}

.high-contrast .glass-card,
.high-contrast .glass-pane {
    background: white !important;
    border: 2px solid #000 !important;
}

/* Accessibility mode - disable animations */
.accessibility-mode * {
    animation: none !important;
    transition: none !important;
}

.accessibility-mode .orb,
.accessibility-mode .orb-bg,
.accessibility-mode .comet,
.accessibility-mode .color-pulse,
.accessibility-mode .orb-container,
.accessibility-mode .connection-line {
    display: none !important;
}

/* Reduced motion preference */
@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;
    }
}

/* Ensure interactive elements are large enough for touch */
button,
a,
input,
select,
textarea {
    min-height: 44px;
    min-width: 44px;
}

/* Improve link underlines for better visibility */
a:not(.btn):not(.nav-link):not(.pill-item) {
    text-decoration-thickness: 2px;
    text-underline-offset: 2px;
}

/* Ensure sufficient color contrast */
.text-gray-500 {
    color: #6b7280; /* Increased contrast */
}

.text-gray-600 {
    color: #4b5563; /* Increased contrast */
}

/* Focus trap utilities */
[data-focus-trap] {
    position: relative;
}

/* Improve form labels */
label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #1f2937;
}

/* Error messages */
.error-message {
    color: #dc2626;
    font-weight: 500;
    margin-top: 0.25rem;
    font-size: 0.875rem;
}

/* Success messages */
.success-message {
    color: #059669;
    font-weight: 500;
    margin-top: 0.25rem;
    font-size: 0.875rem;
}

/* Loading states */
[aria-busy="true"] {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

[aria-busy="true"]::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid #d79c3d;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Improved table accessibility */
table {
    border-collapse: collapse;
    width: 100%;
}

th {
    text-align: left;
    font-weight: 600;
    background: #f9fafb;
}

th[scope="col"] {
    vertical-align: bottom;
}

th[scope="row"] {
    vertical-align: top;
}

/* Improved form validation states */
input:invalid,
textarea:invalid,
select:invalid {
    border-color: #dc2626;
}

input:valid:not(:placeholder-shown),
textarea:valid:not(:placeholder-shown),
select:valid {
    border-color: #059669;
}

/* Ensure touch targets are adequately spaced */
@media (pointer: coarse) {
    .btn,
    .nav-link,
    .pill-item {
        padding: 12px 24px;
    }
}

/* Print styles for better accessibility */
@media print {
    .no-print,
    .orb-bg,
    .orb-container,
    .mobile-menu,
    .mobile-menu-overlay {
        display: none !important;
    }
    
    a[href]::after {
        content: " (" attr(href) ")";
    }
    
    abbr[title]::after {
        content: " (" attr(title) ")";
    }
}