.norm-response-geometry { margin: 16px 0; padding: 16px; border: 1px solid #d5dce5; border-radius: 7px; background: #fff; color: #18212f; }
.norm-response-geometry *, .norm-response-geometry *::before, .norm-response-geometry *::after { box-sizing: border-box; }
#normResponseGeometryLab { scroll-margin-top: 120px; }
.norm-response-geometry [hidden] { display: none !important; }
.norm-response-geometry h4 { margin: 0 0 8px; font-size: 1rem; line-height: 1.4; }
#normResponseGeometryLab p { margin: 9px 0; font-size: .85rem; line-height: 1.5; }
.norm-response-geometry .nrg-modes, .norm-response-geometry .nrg-choices { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.norm-response-geometry button { min-height: 42px; padding: 8px 11px; border: 1px solid #b4becd; border-radius: 5px; background: #fff; color: #18212f; font: inherit; font-size: .85rem; line-height: 1.3; cursor: pointer; }
.norm-response-geometry button[aria-pressed="true"] { border-color: #7862b2; background: #f1edf8; box-shadow: inset 0 -2px #7862b2; }
.norm-response-geometry :focus-visible { outline: 3px solid #28699c; outline-offset: 3px; }
.norm-response-geometry .nrg-endpoint-note { padding: 8px 11px; background: #f6f7fa; border-left: 3px solid #9aa6b5; }
.norm-response-geometry .nrg-endpoint-note button { margin: 7px 0 0; }
.norm-response-geometry figure { margin: 12px 0; }
.norm-response-geometry svg { display: block; width: 100%; overflow: hidden; }
.norm-response-geometry svg text { fill: #18212f; font: 12px system-ui, sans-serif; }
.norm-response-geometry .nrg-grid { stroke: #e6e9ef; stroke-width: 1; }
.norm-response-geometry .nrg-axis { stroke: #8a95a5; stroke-width: 1; }
.norm-response-geometry .nrg-region { fill: #f3b79b; fill-opacity: .85; stroke: #df9475; stroke-width: .8; }
.norm-response-geometry .nrg-flat-arcs { fill: none; stroke: #df9475; stroke-width: 2; }
.norm-response-geometry .nrg-norm-limit { fill: none; stroke: #28699c; stroke-width: 2.5; }
.norm-response-geometry .nrg-best-marker { fill: #367d51; stroke: #fff; stroke-width: 1.5; }
.norm-response-geometry .nrg-witness-marker { fill: #bd433f; stroke: #fff; stroke-width: 1.5; }
.norm-response-geometry .nrg-selection-ring { fill: none; stroke: #18212f; stroke-width: 1.4; }
.norm-response-geometry .nrg-flat-locator { fill: none; stroke: #28699c; stroke-width: 2; stroke-dasharray: 4 3; }
.norm-response-geometry .nrg-point-label { paint-order: stroke; stroke: #fff; stroke-width: 3; stroke-linejoin: round; }
.norm-response-geometry figcaption { font-size: .76rem; line-height: 1.5; color: #5d6877; }
.norm-response-geometry .nrg-costs { font-variant-numeric: tabular-nums; font-weight: 600; }
.norm-response-geometry .nrg-selection { font-variant-numeric: tabular-nums; }
.norm-response-geometry .nrg-lesson { background: #f7f5fa; border-left: 3px solid #7862b2; padding: 9px 11px; }
.norm-response-geometry .nrg-reading { margin-top: 12px; }
.norm-response-geometry .nrg-reading summary { font-size: .8rem; cursor: pointer; }
#normResponseGeometryLab .nrg-reading p { font-size: .76rem; }
.norm-response-geometry .nrg-status:empty { display: none; }
@media (max-width: 520px) {
  .norm-response-geometry { padding: 12px 8px; }
  .norm-response-geometry .nrg-modes button, .norm-response-geometry .nrg-choices button { flex: 1 1 110px; }
}