/* EIQ Accessibility Stylesheet */

/* ── Skip Link ────────────────────────────────────────────────────────────── */
#skip-link {
    position: absolute;
    top: -100%;
    left: 0.5rem;
    z-index: 9999;
    padding: 0.5rem 1rem;
    background: #FFCC33;
    color: #0c1018;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 0 0 4px 4px;
    text-decoration: none;
    transition: top 0.2s;
}

#skip-link:focus {
    top: 0;
}

/* ── Focus-Visible Ring ───────────────────────────────────────────────────── */
:focus-visible {
    outline: 2px solid #FFCC33;
    outline-offset: 2px;
}

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

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

/* ── Skeleton Loader Animation ───────────────────────────────────────────── */
@keyframes skeleton-pulse {
    0%   { opacity: 0.15; }
    50%  { opacity: 0.30; }
    100% { opacity: 0.15; }
}

.skeleton {
    background: currentColor;
    border-radius: 4px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-text {
    height: 12px;
    border-radius: 4px;
    background: currentColor;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-text-sm {
    height: 10px;
    border-radius: 4px;
    background: currentColor;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-block {
    height: 40px;
    border-radius: 4px;
    background: currentColor;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-chart {
    height: 200px;
    border-radius: 4px;
    background: currentColor;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-circle {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: currentColor;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

/* ── Reduced Motion ──────────────────────────────────────────────────────── */
@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;
    }
    canvas { animation: none !important; opacity: 1 !important; }
    #tab-content { transition: none !important; }
    .lb-row-enter { animation: none !important; opacity: 1 !important; }
    #modal-overlay, #modal-overlay > div { transition: none !important; }
}
