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@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* En móviles muy estrechos la navegación es desplazable sin ensanchar la página. */
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/* Navegación inferior compacta, accesible con el pulgar en móviles y tablets. */
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@media(max-width:400px){.sidebar{justify-content:flex-start;padding-left:7px;padding-right:7px}.sidebar .nav button{min-width:39px;width:39px;padding:10px 5px}.sidebar .nav .ni{font-size:19px}}