/* Logo preloader – celá obrazovka, animované SVG cez <object> */
.sab-preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 2147483000;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 1.25rem;
    box-sizing: border-box;
    background: var(--sab-navy-dark);
    transition: opacity 0.3s ease, visibility 0.3s ease;
    isolation: isolate;
}

.sab-preloader.is-hiding {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

body.sab-preloader-active {
    overflow: hidden;
}

.sab-preloader__stage {
    position: relative;
    width: min(580px, 92vw);
    max-width: 100%;
    aspect-ratio: 4200 / 1800;
}

.sab-preloader__logo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    margin: 0;
    padding: 0;
    opacity: 0;
    pointer-events: none;
}

.sab-preloader__logo.is-ready {
    opacity: 1;
}

@media (max-width: 575px) {
    .sab-preloader {
        padding: 1rem;
    }

    .sab-preloader__stage {
        width: min(320px, 88vw);
    }
}