/* minimalist accordion styles */
.topsell-accordion-wrapper { font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial; }
.topsell-accordion-item + .topsell-accordion-item { margin-top:8px; }
.topsell-accordion-btn {
    width:100%;
    text-align:left;
    background:none;
    border:none;
    border-bottom:1px solid #eee;
    padding:14px 0;
    font-weight:600;
    font-size:15px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    cursor:pointer;
    color:#111;
}
.topsell-accordion-btn .topsell-accordion-title { flex:1; }
.topsell-accordion-icon { transition: transform 0.25s ease; color: inherit; }
.topsell-accordion-btn[aria-expanded="true"] .topsell-accordion-icon { transform: rotate(90deg); }

/* panel */
.topsell-accordion-panel {
    max-height:0;
    overflow:hidden;
    transition: max-height 0.32s ease;
    border-bottom:1px solid #f5f5f5;
}
.topsell-accordion-content { padding:12px 0; color:#333; font-size:14px; line-height:1.6; }