#klc-startseiten-popup[hidden] {
    display: none !important;
}
#klc-startseiten-popup.klc-popup-overlay {
    position: fixed;
    inset: 0;
    z-index: 2147483000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 22px;
    box-sizing: border-box;
    background: rgba(0, 0, 0, .78);
}
#klc-startseiten-popup .klc-popup-dialog {
    position: relative;
    isolation: isolate;
    display: flex;
    align-items: center;
    justify-content: center;
    width: max-content;
    max-width: 100%;
    max-height: 100%;
}
#klc-startseiten-popup .klc-popup-poster {
    display: block;
    width: auto;
    height: auto;
    max-width: min(600px, calc(100vw - 44px));
    max-height: calc(100vh - 64px);
    max-height: calc(100dvh - 64px);
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 12px 38px rgba(0,0,0,.4);
}
#klc-startseiten-popup .klc-popup-close {
    position: absolute;
    top: -15px;
    right: -15px;
    z-index: 10; /* Oberhalb beider animierter Bilder (z-index 1/2). */
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: #ed542e;
    color: #fff;
    font: normal 30px/1 Arial, sans-serif;
    cursor: pointer;
}
#klc-startseiten-popup .klc-popup-close:focus-visible {
    outline: 3px solid #fff;
    outline-offset: 3px;
}
@media (max-width: 600px) {
    #klc-startseiten-popup.klc-popup-overlay { padding: 28px 14px; }
    #klc-startseiten-popup .klc-popup-poster {
        max-width: calc(100vw - 28px);
        max-height: calc(100vh - 56px);
        max-height: calc(100dvh - 56px);
    }
    #klc-startseiten-popup .klc-popup-close { right: -9px; top: -14px; }
}

/* V1.3.2: Zwei Bildebenen für echte, sanfte Überblendungen.
   Ohne .klc-popup-animated bleibt die alte Ein-Bild-Darstellung intakt. */
#klc-startseiten-popup .klc-popup-stage {
    position: relative;
    z-index: 0; /* Eigene untergeordnete Bildebene. */
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    max-height: 100%;
}
#klc-startseiten-popup .klc-popup-stage .klc-popup-second {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    pointer-events: none;
}
#klc-startseiten-popup .klc-popup-stage.klc-popup-animated .klc-popup-poster {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--klc-fade-ms, 800ms) ease-in-out;
    will-change: opacity;
}
#klc-startseiten-popup .klc-popup-stage.klc-popup-animated .klc-popup-poster.klc-is-visible {
    opacity: 1;
}
@media (prefers-reduced-motion: reduce) {
    #klc-startseiten-popup .klc-popup-stage.klc-popup-animated .klc-popup-poster {
        transition-duration: 0ms !important;
    }
}