/* Base de la barre - affichage normal dans le flux du document */
.c3rb-sb-sticky-bar {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: #fff;
}

/* Placeholder pour maintenir l'espace DOM */
.c3rb-sb-placeholder {
    display: none;
    width: 100%;
    visibility: hidden;
}

/* Quand sticky (après le seuil de scroll) - instantané, pas de transition */
.c3rb-sb-sticky-bar.is-sticky {
    position: fixed;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    top: 0;
    left: 0;
    z-index: 999;
}

/* États initiaux pour les effets - instantané */
.c3rb-sb-sticky-bar.c3rb-sb-effect-fade.is-sticky:not(.is-visible) {
    opacity: 0;
    visibility: hidden;
}

.c3rb-sb-sticky-bar.c3rb-sb-effect-slide.is-sticky:not(.is-visible) {
    transform: translateY(-100%);
}

/* États visibles avec transition */
.c3rb-sb-sticky-bar.c3rb-sb-effect-fade.is-sticky.is-visible {
    opacity: 1;
    visibility: visible;
}

.c3rb-sb-sticky-bar.c3rb-sb-effect-slide.is-sticky.is-visible {
    transform: translateY(0);
}

/* Zones de contenu */
.c3rb-sb-zone-left { flex: 1 1 0; }
.c3rb-sb-zone-center { flex: 2 1 0; text-align: center; }
.c3rb-sb-zone-right { flex: 1 1 0; text-align: right; }