.chart-wrap {
    margin-top: 1rem;
    border: 2px solid #00aeffdd;
    border-radius: 0 9px 9px 9px;
    padding: 0.75rem;
    height: 280px;
}

.var-filter-box {
    margin-top: 0.75rem;
    margin-bottom: 0.75rem;
    padding: 0.75rem;
    border: 1px solid #9993;
    border-radius: 12px;
    background: var(--surface-2);
}

.var-filter-box strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.meta {
    font-size: 0.85rem;
    color: #999;
    font-weight: 400;
}

.var-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.var-checkboxes label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.var-checkboxes input[type="checkbox"] {
    cursor: pointer;
}

/* Tablet (max 767px) */
@media (max-width: 767px) {
    .chart-wrap {
        height: 200px;
        padding: 0.5rem;
    }

    .var-filter-box {
        padding: 0.5rem;
        margin-top: 0.5rem;
        margin-bottom: 0.5rem;
    }

    .var-filter-box strong {
        font-size: 0.9rem;
    }

    .var-checkboxes {
        gap: 0.5rem;
    }

    .var-checkboxes label {
        font-size: 0.8rem;
    }
}

/* Small phones (max 479px) */
@media (max-width: 479px) {
    .chart-wrap {
        height: 160px;
        padding: 0.35rem;
    }

    .var-filter-box {
        padding: 0.35rem;
        margin-top: 0.35rem;
        margin-bottom: 0.35rem;
    }

    .var-filter-box strong {
        font-size: 0.85rem;
    }

    .var-checkboxes {
        flex-direction: column;
        gap: 0.35rem;
    }

    .var-checkboxes label {
        font-size: 0.75rem;
        width: 100%;
    }
}