.csg-expander-menu {
    position: absolute;
    z-index: 20;
    left: 10px;
    bottom: 10px;
    width: min(520px, calc(100% - 20px));
    max-height: 260px;
    overflow-y: auto;
    padding: 4px;
    border: 1px solid #b9c2cc;
    border-radius: 6px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}
.csg-expander-option {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    padding: 7px 9px;
    border: 0;
    border-radius: 4px;
    background: transparent;
    color: #222;
    text-align: left;
    cursor: pointer;
}
.csg-expander-option[aria-selected="true"],
.csg-expander-option:hover { background: #e9f4ff; }
.csg-expander-label { font-weight: 600; }
.csg-expander-detail { color: #68727d; font-size: 12px; }
.csg-expander-status {
    position: absolute;
    z-index: 21;
    right: 10px;
    bottom: 8px;
    padding: 3px 7px;
    border: 1px solid #bad98b;
    border-radius: 4px;
    background: #f2f9e8;
    color: #355b13;
    font-size: 11px;
    pointer-events: none;
}