/* Full-window navigation loading overlay (same-origin <a> navigations) */
#app-nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    pointer-events: none;
}

/* Bootstrap sets [hidden]{display:none!important} — override when overlay should show */
html.toletbd-nav-pending #app-nav-overlay,
#app-nav-overlay.is-visible {
    display: flex !important;
    pointer-events: auto;
}

body.app-nav-overlay-active {
    overflow: hidden;
}

.app-nav-overlay__spinner {
    width: 2.5rem;
    height: 2.5rem;
    border: 3px solid rgba(38, 158, 112, 0.25);
    border-top-color: #269e70;
    border-radius: 50%;
    animation: app-nav-overlay-spin 0.7s linear infinite;
}

@keyframes app-nav-overlay-spin {
    to {
        transform: rotate(360deg);
    }
}