#roc-chart svg{display:block;width:100%;height:auto;max-width:900px;margin:18px auto;background:#fbfcfd;border:1px solid #e7eee9;border-radius:8px}
details{margin-top:18px}summary{cursor:pointer;color:#345a43;font-size:13px;font-weight:600;padding:10px 0}details textarea{min-height:90px}
input[type=range]{padding:8px 0;min-height:36px;accent-color:#215342}
#calibration-status{font-size:13px}#curve-metrics{margin-top:16px}