.rd-container{ border:1px solid #eee; padding:12px; background:#fff;}
.rd-controls{ display:flex; gap:10px; align-items:center; margin-bottom:12px;}
.rd-tabs{ display:flex; gap:6px;}
.rd-tab{ padding:8px 12px; border:1px solid #ccc; cursor:pointer; background:#f7f7f7;}
.rd-tab.active{ background:#e6e6e6; font-weight:600;}
.rd-selects select{ padding:8px; min-width:220px;}
.rd-btn{ padding:10px 14px; cursor:pointer; background:#2f7adf; color:#fff; border:none;}
.rd-result{ border-top:1px dashed #ddd; padding-top:12px;}
#rd-info p{ margin:4px 0;}