/* bsx-charts.css — frequency selector */

.bsx-freq-selector {
    display: flex;
    gap: 4px;
    margin-bottom: 8px;
    justify-content: flex-end;
}

.bsx-freq-btn {
    padding: 3px 10px;
    font-size: 11px;
    font-family: inherit;
    background: transparent;
    border: 1px solid #444;
    color: #888;
    border-radius: 3px;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}

.bsx-freq-btn:hover {
    border-color: #ffcc33;
    color: #ffcc33;
}

.bsx-freq-btn.active {
    border-color: #ffcc33;
    color: #ffcc33;
    background: rgba(255, 204, 51, 0.08);
}