/* Diaporama : actif seulement quand le JS a initialisé la galerie
   (sans JS, la galerie reste une galerie normale). */
.wp-block-gallery.is-style-diaporama.diaporama-actif {
    display: block !important;
    position: relative;
    aspect-ratio: 16 / 9;
    max-width: 1100px;
    margin-inline: auto;
    overflow: hidden;
    border-radius: 8px;
    background: #000;
}

.wp-block-gallery.is-style-diaporama.diaporama-actif > figure.wp-block-image {
    position: absolute !important;
    inset: 0;
    width: 100% !important;
    height: 100%;
    margin: 0 !important;
    opacity: 0;
    visibility: hidden;
    transition: opacity .8s ease, visibility .8s;
}

.wp-block-gallery.is-style-diaporama.diaporama-actif > figure.wp-block-image.est-active {
    opacity: 1;
    visibility: visible;
}

.wp-block-gallery.is-style-diaporama.diaporama-actif > figure.wp-block-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Flèches */
.diaporama-fleche {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: rgba(0, 0, 0, .45);
    color: #fff;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
}
.diaporama-fleche:hover,
.diaporama-fleche:focus-visible { background: rgba(0, 0, 0, .7); }
.diaporama-precedent { left: 12px; }
.diaporama-suivant  { right: 12px; }

/* Points */
.diaporama-points {
    position: absolute;
    bottom: 12px;
    left: 0;
    right: 0;
    z-index: 2;
    display: flex;
    justify-content: center;
    gap: 8px;
}
.diaporama-points button {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .5);
    cursor: pointer;
}
.diaporama-points button[aria-current="true"] { background: #fff; }

@media (max-width: 600px) {
    .wp-block-gallery.is-style-diaporama.diaporama-actif { aspect-ratio: 4 / 3; }
}

@media (prefers-reduced-motion: reduce) {
    .wp-block-gallery.is-style-diaporama.diaporama-actif > figure.wp-block-image { transition: none; }
}

/* Bouton lecture / pause */
.diaporama-lecture {
    top: auto;
    bottom: 8px;
    right: 12px;
    transform: none;
    width: 36px;
    height: 36px;
    font-size: .8rem;
}