/**
 * Accessibility & Performance Enhancements
 * Auto-generated by performance optimization
 */

/* ========================================
   Skip to Content Link
   ======================================== */
.skip-to-content:focus {
    position: absolute !important;
    left: 10px !important;
    top: 10px !important;
    z-index: 9999 !important;
    padding: 1em 1.5em !important;
    background: #000 !important;
    color: #fff !important;
    text-decoration: none !important;
    border-radius: 0.25rem !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3) !important;
}

/* ========================================
   Enhanced Keyboard Focus Styles
   ======================================== */

/* Remove default outline and add custom focus ring */
*:focus {
    outline: none;
}

/* Custom focus ring for better visibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
    outline: 3px solid #4A90E2 !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.2) !important;
}

/* Focus styles for buttons */
button:focus-visible,
.btn:focus-visible,
[role="button"]:focus-visible {
    outline: 3px solid #4A90E2 !important;
    outline-offset: 2px !important;
}

/* Focus styles for form inputs */
input[type="text"]:focus-visible,
input[type="email"]:focus-visible,
input[type="password"]:focus-visible,
input[type="search"]:focus-visible,
textarea:focus-visible,
select:focus-visible {
    border-color: #4A90E2 !important;
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2) !important;
}

/* ========================================
   Visually Hidden Class
   ======================================== */
.visually-hidden,
.sr-only {
    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;
}

.visually-hidden-focusable:active,
.visually-hidden-focusable:focus {
    position: static !important;
    width: auto !important;
    height: auto !important;
    overflow: visible !important;
    clip: auto !important;
    white-space: normal !important;
}

/* ========================================
   Interactive Element Enhancements
   ======================================== */

/* Ensure clickable elements have pointer cursor */
a, button, [role="button"], [tabindex="0"] {
    cursor: pointer;
}

/* Smooth transitions for interactive elements */
a, button, .btn, [role="button"] {
    transition: all 0.2s ease-in-out;
}

/* Hover effects for better UX */
a:hover,
button:hover,
.btn:hover {
    transform: translateY(-1px);
}

a:active,
button:active,
.btn:active {
    transform: translateY(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;
    }
}

/* ========================================
   High Contrast Mode Support
   ======================================== */
@media (prefers-contrast: high) {
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    select:focus-visible {
        outline: 4px solid currentColor !important;
        outline-offset: 2px !important;
    }
}

/* ========================================
   Dark Mode Adjustments
   ======================================== */
@media (prefers-color-scheme: dark) {
    .skip-to-content:focus {
        background: #fff !important;
        color: #000 !important;
    }
}

/* ========================================
   Touch Target Size (WCAG 2.5.5)
   ======================================== */
button,
a,
[role="button"],
input[type="submit"],
input[type="button"],
input[type="checkbox"],
input[type="radio"] {
    min-height: 44px;
    min-width: 44px;
}

/* Exception for inline links */
p a, li a {
    min-height: auto;
    min-width: auto;
}

/* ========================================
   Loading States
   ======================================== */
[aria-busy="true"] {
    cursor: wait;
    opacity: 0.6;
}

/* ========================================
   Error States
   ======================================== */
[aria-invalid="true"] {
    border-color: #dc3545 !important;
}

.error-message,
[role="alert"] {
    color: #dc3545;
    font-weight: 500;
    margin-top: 0.25rem;
}

/* ========================================
   Success States
   ======================================== */
.success-message {
    color: #28a745;
    font-weight: 500;
}

/* ========================================
   Performance: Will-Change Hints
   ======================================== */
.modal,
.dropdown-menu,
.tooltip,
.popover {
    will-change: transform, opacity;
}

/* ========================================
   Performance: Content Visibility
   ======================================== */
.offscreen-content {
    content-visibility: auto;
    contain-intrinsic-size: 0 500px;
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .skip-to-content,
    .no-print,
    nav,
    .navbar,
    button,
    .btn {
        display: none !important;
    }

    a {
        text-decoration: underline;
    }

    a[href]:after {
        content: " (" attr(href) ")";
    }
}