/* Enlace “saltar al contenido” (visible solo con foco por teclado) */
.skip-link:not(:focus) {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    width: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
}

.skip-link:focus {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 100000;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    color: #fff;
    background: var(--accent, #6366f1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
    outline: 2px solid #fff;
    outline-offset: 2px;
}

/* Navegación global entre vistas (v1 / v2 / v3 / noticias) */
.app-site-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.5rem;
    padding: 0.65rem 0 0.85rem;
    margin: 0 0 0.25rem;
    border-bottom: 1px solid var(--border, #e4e4e7);
    font-size: 0.8125rem;
    font-weight: 500;
}

.app-site-nav a {
    color: var(--text-muted, #71717a);
    text-decoration: none;
    padding: 0.35rem 0.65rem;
    border-radius: 6px;
    transition: background 0.15s, color 0.15s;
}

.app-site-nav a:hover {
    color: var(--text-main, #09090b);
    background: var(--bg-hover, #f4f4f5);
}

.app-site-nav a[aria-current="page"] {
    color: var(--accent, #6366f1);
    background: var(--bg-hover, #f4f4f5);
    font-weight: 600;
}