/* Accesibilidad básica — foco visible y contraste */
:focus-visible {
    outline: 3px solid #198754;
    outline-offset: 2px;
}

.skip-link:focus {
    position: absolute;
    z-index: 2000;
    left: 1rem;
    top: 1rem;
    background: #fff;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.filter-chip:focus-visible,
.page-link:focus-visible,
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible {
    box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.35);
}

[aria-busy="true"] {
    opacity: 0.7;
    pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}