/* Base container needs relative positioning for the absolute fade overlay */
#tab-description, .woocommerce-product-details__short-description {
    position: relative;
    transition: max-height 0.3s ease;
}

/* Collapsed state */
.drm-collapsed .drm-content-wrapper {
    max-height: 180px;
    overflow: hidden;
}

/* Expanded state */
.drm-expanded .drm-content-wrapper {
    max-height: none;
    overflow: visible;
}

/* Fade overlay (only visible when collapsed) */
.drm-fade-overlay {
    position: absolute;
    bottom: 0; /* Button will sit below this */
    left: 0;
    width: 100%;
    height: 60px;
    background: linear-gradient(to bottom, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 100%);
    pointer-events: none; /* Let clicks pass through if needed */
    display: none;
}

.drm-collapsed .drm-fade-overlay {
    display: block;
    /* Adjust bottom if the button is inside the container */
    bottom: 40px; 
}

/* Toggle Button */
.drm-toggle-btn {
    display: block;
    width: 100%;
    max-width: 200px;
    margin: 15px auto 0 auto;
    padding: 8px 15px;
    background-color: transparent;
    color: #000;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
}

.drm-toggle-btn:hover {
    background-color: #f8f9fa;
    border-color: #ccc;
}

.drm-arrow {
    font-size: 11px;
    margin-left: 5px;
    vertical-align: middle;
}