/* === Relevance-Zone Figure Grid === */

.fig-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    text-align: center;
}

.fig-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.fig-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.fig-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.fig-item img {
    width: 100%;
    height: auto;
}

.fig-item span {
    display: block;
    margin-top: 4px;
    font-size: 0.9em;
}

.figure-caption {
    margin-top: 8px;
    font-size: 0.95em;
    text-align: center;
    color: #444;
}

.buttons button[disabled] {
    background-color: #ccc;
    color: #666;
    cursor: not-allowed;
}