/**
 * Sentrion branded page loader (PWA Blackhole spinner parity).
 * @see docs/backend/UI_LOADER_GUIDE.md
 */

.sentrion-spinner-shell {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sentrion-spinner-inner {
    display: flex;
    align-items: center;
    justify-content: center;
}

.sentrion-spinner {
    display: block;
    width: 100%;
    height: 100%;
}

.sentrion-content-area {
    position: relative;
    flex: 1 1 auto;
}

.sentrion-page-loader {
    position: fixed;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
    border: 0;
    background: var(--bs-body-bg, #ffffff);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.22s ease, visibility 0.22s ease;
}

.sentrion-page-loader[hidden] {
    display: flex !important;
}

.sentrion-page-loader.sentrion-page-loader--visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.sentrion-page-loader.sentrion-page-loader--visible .sentrion-spinner-shell {
    animation: sentrion-loader-spinner-in 0.32s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes sentrion-loader-spinner-in {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

#kt_app_content_container.sentrion-content-enter {
    opacity: 0;
    transform: translateY(10px);
}

#kt_app_content_container.sentrion-content-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.38s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-reduced-motion: reduce) {
    .sentrion-page-loader,
    .sentrion-page-loader.sentrion-page-loader--visible .sentrion-spinner-shell,
    #kt_app_content_container.sentrion-content-enter,
    #kt_app_content_container.sentrion-content-enter-active {
        animation: none !important;
        transition: none !important;
        transform: none !important;
        opacity: 1 !important;
    }
}