/* ========================================
   ACCESSIBILITY STYLES
   WCAG 2.2 AA Compliant Focus Indicators
   ======================================== */

/* Skip Links */
.skip-link {
    position: fixed;
    top: 0;
    left: 0;
    background: #0078D4;
    color: white;
    padding: 8px 16px;
    z-index: 100000;
    text-decoration: none;
    border-radius: 0 0 4px 0;
    font-size: 14px;
    font-weight: 500;
    transform: translateY(-100%);
    transition: transform 0.2s ease;
}

.skip-link:focus {
    transform: translateY(0);
}

/* Base Focus Style - Consistent with Related Questions */
:focus-visible {
    outline: 2px solid #0078D4 !important;
    outline-offset: 2px !important;
    border-radius: 4px;
}

/* Remove default browser outline */
*:focus {
    outline: none;
}

/* Search Input Focus */
.nlweb-searchForm input[type="text"]:focus-visible {
    outline: 2px solid #0078D4 !important;
    outline-offset: -2px !important;
    border-radius: 8px;
}

/* Search Button Focus */
.nlweb-searchForm button:focus-visible {
    outline: 2px solid #0078D4 !important;
    outline-offset: 2px !important;
    border-radius: 50%;
}

/* Related Questions Focus - Enhanced */
.related-questions .question:focus-visible {
    outline: 2px solid #0078D4 !important;
    outline-offset: 2px !important;
    border: solid 1px #0078D4 !important;
    box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.1);
}

/* Card Links Focus - Style the parent card when link receives focus */
.card .clickarea__link:focus-visible,
.clickarea .clickarea__link:focus-visible,
.clickarea__link:focus-visible,
.clickarea__link:focus-visible *,
.clickarea__link:focus * {
    outline: none !important; /* Remove outline from the link itself and its children */
    box-shadow: none !important; /* Remove any box-shadow */
}

.clickarea:has(.clickarea__link:focus-visible) {
    outline: none !important; /* Remove default outline */
    box-shadow: 0 0 0 2px #0078D4, 0 0 0 8px rgba(0, 120, 212, 0.1) !important; /* Inner border + outer glow for spacing */
    border-radius: 8px;
}

/* Fallback for browsers that don't support :has() */
@supports not selector(:has(*)) {
    .card .clickarea__link:focus-visible {
        outline: 2px solid #0078D4 !important;
        outline-offset: 2px !important;
        border-radius: 8px;
    }
}

/* Timeline Entry Links Focus */
.timeline__entry a:focus-visible {
    outline: 2px solid #0078D4 !important;
    outline-offset: 2px !important;
    border-radius: 4px;
}

/* People Section Focus */
.people:focus-visible {
    outline: 2px solid #0078D4 !important;
    outline-offset: 2px !important;
    background: #F0F7FF !important;
}

/* Filter Buttons Focus */
.filter:focus-visible {
    outline: 2px solid #0078D4 !important;
    outline-offset: 2px !important;
    transform: scale(1.05);
}

/* Dropdown Items Focus */
.nlweb-dropdown-item:focus-visible,
.nlweb-dropdown-suggestion:focus-visible {
    outline: 2px solid #0078D4 !important;
    outline-offset: -2px !important;
    background: #F0F7FF !important;
}

/* Chat Response Links Focus */
.chat-bubble a:focus-visible {
    outline: 2px solid #FFFFFF !important;
    outline-offset: 2px !important;
    border-radius: 4px;
    text-decoration: underline !important;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :focus-visible {
        outline-width: 3px !important;
        outline-offset: 3px !important;
    }

    .filter.active {
        outline: 2px solid #FFFFFF !important;
        outline-offset: -2px !important;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .filter:focus-visible {
        transform: none !important;
    }
}

/* Screen Reader Only Content */
.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;
}

/* Focus Trap Indicator for Modal/Dropdown */
.focus-trap-active {
    position: relative;
}

.focus-trap-active::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
    pointer-events: none;
    z-index: -1;
}

/* Keyboard Navigation Indicators */
.keyboard-navigating :focus-visible {
    box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.2) !important;
}

/* Loading State Announcements */
.loading-announcement {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Error Focus States */
.error:focus-visible,
.invalid:focus-visible {
    outline-color: #D13438 !important;
}

/* Success Focus States */
.success:focus-visible {
    outline-color: #107C10 !important;
}

/* Exceptions for inline text links */
p a,
.chat-bubble a,
.card p a {
    min-height: auto;
    min-width: auto;
}

/* Focus visible on scrollable regions */
[tabindex="0"]:focus-visible {
    outline: 2px solid #0078D4 !important;
    outline-offset: 2px !important;
}

/* Ensure proper contrast for placeholder text */
input::placeholder {
    color: #666666;
    opacity: 1;
}

/* Enhanced focus for form controls */
input[type="text"]:focus-visible,
input[type="search"]:focus-visible,
input[type="email"]:focus-visible,
input[type="tel"]:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid #0078D4 !important;
    outline-offset: -2px !important;
    box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.1);
}

/* Hover states should be different from focus states */
button:hover:not(:focus-visible),
a:hover:not(:focus-visible),
.filter:hover:not(:focus-visible),
.question:hover:not(:focus-visible) {
    opacity: 0.9;
}

/* Active states */
button:active,
a:active,
.filter:active,
.question:active {
    transform: scale(0.98);
}

/* Disabled state styling */
[disabled],
[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Focus management for iframe integration */
.iframe-focus-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0078D4 0%, #106EBE 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    z-index: 10000;
}

.iframe-focus-active .iframe-focus-indicator {
    transform: scaleX(1);
}