.wba-container {
    position: relative;
    overflow: hidden;
}

.wba-banner {
    display: inline-block;
    max-width: 100%;
    transition: opacity 0.3s ease;
}

.wba-banner img {
    display: block;
    max-width: 100%;
    height: auto;
}

.wba-banner a {
    display: block;
}

.wba-banner--horizontal {
    width: 100%;
}

.wba-banner--vertical {
    max-width: 300px;
}

.wba-banner.is-fading {
    opacity: 0;
}

/* Materials List */
.wba-materials-list {
    display: flex;
    flex-direction: column;
}

.wba-material-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    transition: background-color 0.2s ease;
    width: 100%;
}

/* Layout: Apart (título e botão separados) */
.wba-layout-apart .wba-material-item {
    justify-content: space-between;
}

/* Layout: Start (alinhado à esquerda) */
.wba-layout-start .wba-material-item {
    justify-content: flex-start;
}

/* Layout: Center (centralizado) */
.wba-layout-center .wba-material-item {
    justify-content: center;
}

/* Layout: End (alinhado à direita) */
.wba-layout-end .wba-material-item {
    justify-content: flex-end;
}

/* Divider - Full width (default) */
.wba-material-item.has-divider.divider-full {
    border-bottom-style: solid;
    border-bottom-width: 1px;
    border-bottom-color: #e0e0e0;
}

.wba-material-item:last-child.has-divider.divider-full {
    border-bottom: none;
}

/* Divider - Custom width (center, left, right) */
.wba-material-item.has-divider.divider-center,
.wba-material-item.has-divider.divider-left,
.wba-material-item.has-divider.divider-right {
    position: relative;
    border-bottom: none;
}

.wba-material-item.has-divider.divider-center::after,
.wba-material-item.has-divider.divider-left::after,
.wba-material-item.has-divider.divider-right::after {
    content: '';
    position: absolute;
    bottom: 0;
    height: 1px;
    width: 100%;
    background-color: #e0e0e0;
}

.wba-material-item.has-divider.divider-center::after {
    left: 50%;
    transform: translateX(-50%);
}

.wba-material-item.has-divider.divider-left::after {
    left: 0;
}

.wba-material-item.has-divider.divider-right::after {
    right: 0;
}

.wba-material-item:last-child.has-divider::after {
    display: none;
}

.wba-material-title {
    font-size: 16px;
    font-weight: 500;
    color: inherit;
}

.wba-material-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background-color: #0073aa;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.wba-material-btn:hover {
    background-color: #005a87;
    color: #fff;
    text-decoration: none;
}

.wba-material-btn svg {
    flex-shrink: 0;
}

.wba-materials-empty {
    padding: 20px;
    text-align: center;
    color: #666;
    font-style: italic;
}

/* Responsive */
@media (max-width: 576px) {
    .wba-material-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .wba-material-btn {
        width: 100%;
        justify-content: center;
    }
}