:root {
    --pt-app-bottom-nav-height: 72px;
    --pt-app-safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* Única navegación para navegador móvil, tablet y App Puerta. */
.pt-app-bottom-nav {
    display: none;
}

@media (max-width: 1024px), (max-width: 1366px) and (pointer: coarse) {
    body {
        padding-bottom: calc(var(--pt-app-bottom-nav-height) + var(--pt-app-safe-bottom));
    }

    .pt-app-bottom-nav {
        display: grid;
    }

    /* Evita dos menús simultáneos en Orbital. */
    .site-header .nav-toggle.mobile-nav-toggle,
    .site-header .header-navigation-wrapper,
    .menu-modal,
    .site-overlay {
        display: none !important;
    }
}

html.pt-app-mode body,
body.pt-app-mode {
    padding-bottom: calc(var(--pt-app-bottom-nav-height) + var(--pt-app-safe-bottom));
}

html.pt-app-mode .pt-app-bottom-nav,
body.pt-app-mode .pt-app-bottom-nav {
    display: grid;
}

/* En la carcasa se evita navegación duplicada y un pie extenso. */
html.pt-app-mode .site-header .nav-toggle.mobile-nav-toggle,
html.pt-app-mode .site-header .header-navigation-wrapper,
html.pt-app-mode .menu-modal,
html.pt-app-mode .site-overlay,
html.pt-app-mode .site-footer,
body.pt-app-mode .site-header .nav-toggle.mobile-nav-toggle,
body.pt-app-mode .site-header .header-navigation-wrapper,
body.pt-app-mode .menu-modal,
body.pt-app-mode .site-overlay,
body.pt-app-mode .site-footer {
    display: none !important;
}

.pt-app-bottom-nav {
    align-items: stretch;
    background: #fff;
    bottom: 0;
    box-shadow: 0 -4px 18px rgba(0, 0, 0, .12);
    grid-template-columns: repeat(5, minmax(0, 1fr));
    left: 0;
    min-height: var(--pt-app-bottom-nav-height);
    padding-bottom: var(--pt-app-safe-bottom);
    position: fixed;
    right: 0;
    z-index: 99999;
}

.pt-app-bottom-nav__item {
    align-items: center;
    color: #535b67;
    display: flex;
    flex-direction: column;
    font-size: 12px;
    gap: 3px;
    justify-content: center;
    min-height: var(--pt-app-bottom-nav-height);
    overflow: hidden;
    padding: 4px 2px;
    text-decoration: none;
}

.pt-app-bottom-nav__item.is-active {
    color: #111827;
    font-weight: 700;
}

.pt-app-bottom-nav__icon {
    font-size: 23px;
    line-height: 1;
}

.pt-app-bottom-nav__label {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}