/* GPEX Model Builder v2. Load AFTER app.css. Every rule is page-scoped.
   No shared navigation, landing-page, raster or analytical styles are changed. */
.page-model-builder {
  --mb-ink: #20354f;
  --mb-muted: #62758b;
  --mb-line: #e3eaf1;
  --mb-soft: #f5f8fb;
  --mb-positive: #326153;
  --mb-review: #934354;
}
@media (min-width: 1101px) {
  .page-model-builder .builder-workspace { grid-template-columns: 364px minmax(0, 1fr) 296px; }
}
@media (min-width: 1600px) {
  .page-model-builder .builder-workspace { grid-template-columns: 390px minmax(0, 1fr) 320px; }
}
@media (min-width: 1101px) and (max-width: 1320px) {
  .page-model-builder .builder-workspace { grid-template-columns: 342px minmax(0, 1fr) 268px; }
}
.page-model-builder .mb-sr-only,
.page-model-builder .mb-preference-radio {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.page-model-builder .mb-lead { margin: 0 0 17px; color: #5a6e84; font-size: 12px; line-height: 1.8; }
.page-model-builder .mb-judgements-body { padding: 17px 16px 15px; }
.page-model-builder .mb-editor-tools { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 14px; }
.page-model-builder #builder-change-summary { font-size: 10.5px; color: #738298; line-height: 1.5; }
.page-model-builder main .mb-text-button,
.page-model-builder main .mb-pair-reset,
.page-model-builder main .mb-help-link {
  border: 0; box-shadow: none; background: none; border-radius: 4px; padding: 4px 2px;
  min-height: 28px; font: inherit; font-size: 10.5px; font-weight: 600;
  color: #334f70; cursor: pointer; text-decoration: underline; text-underline-offset: 3px;
}
.page-model-builder main .mb-text-button { white-space: nowrap; }
.page-model-builder main .mb-text-button:disabled { color: #8794a4; opacity: .75; cursor: default; text-decoration: none; }
.page-model-builder main .mb-pair-reset { font-size: 9.5px; }
.page-model-builder main .mb-help-link { margin: 12px 0 0; text-align: left; }
.page-model-builder .mb-judgment-group { margin: 0 0 10px; border: 1px solid #e1e8ef; border-radius: 13px; background: #fff; overflow: clip; }
.page-model-builder .mb-judgment-group:last-child { margin-bottom: 0; }
.page-model-builder .mb-judgment-group > .mb-group-summary {
  display: flex; gap: 8px; align-items: center; margin: 0; padding: 14px 13px;
  background: #f8fafc; border-bottom: none; min-height: 64px;
}
.page-model-builder .mb-judgment-group[open] > .mb-group-summary { border-bottom: 1px solid var(--mb-line); background: #f2f6fa; }
.page-model-builder .mb-judgment-group[data-check="review"] > .mb-group-summary { background: #fcf7f8; }
.page-model-builder .mb-group-summary::after { flex-shrink: 0; width: 6px; height: 6px; margin-left: 0; }
.page-model-builder .mb-group-heading { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.page-model-builder .mb-group-heading strong { color: #263c57; font-size: 12px; font-weight: 730; letter-spacing: -.01em; }
.page-model-builder .mb-group-meta { color: #718298; font-size: 9.5px; font-weight: 400; }
.page-model-builder .mb-group-badge {
  flex-shrink: 0; padding: 4px 6px; border-radius: 5px; color: #61758d; background: #eaf0f6;
  font-size: 8.5px; line-height: 1.4; font-weight: 600; white-space: nowrap;
}
.page-model-builder .mb-group-badge[data-state="pass"] { color: #326153; background: #eaf2ee; }
.page-model-builder .mb-group-badge[data-state="review"] { color: #934354; background: #f8e9ed; }
.page-model-builder .mb-group-badge[data-state="automatic"] { color: #63748a; background: #edf1f5; }
.page-model-builder .mb-group-body { padding: 12px 13px 14px; }
.page-model-builder .mb-group-intro { margin: 0 0 10px; color: #60748c; font-size: 10.5px; line-height: 1.65; }
.page-model-builder .mb-group-check {
  position: relative; margin: 0 0 20px; padding: 0 0 0 12px; color: #61768b;
  font-size: 10px; font-weight: 400; line-height: 1.7; border-left: 2px solid #d7e1eb;
}
.page-model-builder .mb-group-check[data-state="pass"] { border-left-color: #aac8bc; }
.page-model-builder .mb-group-check[data-state="review"],
.page-model-builder .mb-group-check[data-state="error"] { color: #8c4052; border-left-color: #c98b9b; }
.page-model-builder .mb-comparison {
  min-width: 0; min-inline-size: 0; margin: 0 0 19px; padding: 0 0 15px;
  border: 0; border-bottom: 1px solid #e8edf3;
}
.page-model-builder .mb-comparison-title {
  width: 100%; padding: 0; margin: 0 0 10px; display: flex; align-items: baseline; gap: 7px;
  color: #2b425e; font-size: 11px; font-weight: 680; line-height: 1.65; letter-spacing: -.005em;
}
.page-model-builder .mb-pair-number { color: #94a0af; font-size: 9px; font-weight: 500; font-variant-numeric: tabular-nums; }
.page-model-builder .mb-pair-prompt { margin: 0 0 8px; color: #6c7f96; font-size: 10px; line-height: 1.6; }
.page-model-builder .mb-choices { display: grid; grid-template-columns: minmax(0, 1fr) 48px minmax(0, 1fr); gap: 5px; }
.page-model-builder .mb-choice { position: relative; cursor: pointer; min-width: 0; margin: 0; }
.page-model-builder .mb-choice-label {
  display: flex; align-items: center; justify-content: center; height: 100%; min-height: 47px;
  padding: 8px 6px; border: 1px solid #dce5ee; border-radius: 8px; color: #52677f; background: #fff;
  text-align: center; font-size: 10.5px; font-weight: 550; line-height: 1.5; overflow-wrap: anywhere;
  transition: color .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.page-model-builder .mb-choice--equal .mb-choice-label { font-size: 10px; }
.page-model-builder .mb-choice:hover .mb-choice-label { background: #f6f9fc; border-color: #a8bdd2; }
.page-model-builder .mb-preference-radio:checked + .mb-choice-label {
  background: #eaf0f7; color: #203b59; border-color: #617e9e; box-shadow: inset 0 0 0 .5px #617e9e; font-weight: 730;
}
.page-model-builder .mb-preference-radio:focus-visible + .mb-choice-label { outline: 2px solid #597da4; outline-offset: 3px; }
.page-model-builder .mb-preference-radio:disabled + .mb-choice-label { cursor: wait; opacity: .65; }
.page-model-builder .mb-strength { margin-top: 13px; }
.page-model-builder .mb-strength-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.page-model-builder .mb-strength-label { margin: 0; color: #526b85; font-size: 10px; font-weight: 600; line-height: 1.6; }
.page-model-builder .mb-strength-number { flex-shrink: 0; color: #7a8a9c; font-size: 9px; font-variant-numeric: tabular-nums; }
.page-model-builder .mb-slider-row { display: flex; align-items: center; gap: 10px; min-height: 40px; }
.page-model-builder main .mb-step-button {
  flex: 0 0 29px; display: grid; place-items: center; padding: 0; width: 29px; min-height: 29px;
  height: 29px; border-radius: 7px; border: 1px solid #dae4ee; color: #425e7c; background: #fff;
  font-size: 17px; font-weight: 400; line-height: 1; box-shadow: none; cursor: pointer;
}
.page-model-builder main .mb-step-button:hover:not(:disabled) { background: #edf3f9; border-color: #a6bbcf; }
.page-model-builder main .mb-step-button:disabled { opacity: .4; cursor: default; }
.page-model-builder .mb-strength-range {
  --mb-range-progress: 0%; flex: 1; min-width: 0; width: 100%; height: 32px; margin: 0; padding: 0;
  appearance: none; -webkit-appearance: none; background: transparent; cursor: pointer; accent-color: #365776;
}
.page-model-builder .mb-strength-range::-webkit-slider-runnable-track {
  height: 5px; border-radius: 4px;
  background: linear-gradient(to right, #6685a2 0%, #6685a2 var(--mb-range-progress), #e2e9f0 var(--mb-range-progress), #e2e9f0 100%);
}
.page-model-builder .mb-strength-range::-moz-range-track { height: 5px; background: #e2e9f0; border: 0; border-radius: 4px; }
.page-model-builder .mb-strength-range::-moz-range-progress { height: 5px; background: #6685a2; border-radius: 4px; }
.page-model-builder .mb-strength-range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 17px; height: 17px; margin-top: -6px;
  border-radius: 50%; border: 4px solid #fff; background: #385a7a;
  box-shadow: 0 0 0 1px #8198b0, 0 2px 5px rgba(30, 57, 84, .12);
}
.page-model-builder .mb-strength-range::-moz-range-thumb {
  width: 10px; height: 10px; border: 4px solid #fff; border-radius: 50%; background: #385a7a;
  box-shadow: 0 0 0 1px #8198b0, 0 2px 5px rgba(30, 57, 84, .12);
}
.page-model-builder .mb-strength-range:disabled { opacity: .5; cursor: default; }
.page-model-builder .mb-scale-endpoints { display: flex; justify-content: space-between; margin: -1px 39px 0; color: #7b8c9e; font-size: 8.5px; }
.page-model-builder .mb-pair-readout { margin: 12px 0 0; color: #405d7a; font-size: 10.5px; line-height: 1.7; }
.page-model-builder .mb-pair-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 0; }
.page-model-builder .mb-pair-foot:has(.mb-modified:not([hidden])) { margin-top: 5px; }
.page-model-builder .mb-modified { color: #74869b; font-size: 8.5px; }
.page-model-builder .mb-local-preview { padding: 13px; background: #f4f7fa; border: 1px solid #e6edf3; border-radius: 10px; }
.page-model-builder .mb-preview-title { display: flex; align-items: baseline; flex-wrap: wrap; justify-content: space-between; gap: 5px 8px; margin-bottom: 12px; }
.page-model-builder .mb-preview-title strong { color: #3b536e; font-size: 10px; font-weight: 650; }
.page-model-builder .mb-preview-status { color: #7e8d9d; font-size: 8.5px; }
.page-model-builder .mb-preview-note { margin: 10px 0 0; font-size: 9px; color: #74859a; line-height: 1.7; }
.page-model-builder .mb-weight-row { margin: 11px 0; }
.page-model-builder .mb-weight-row .weight-label { align-items: baseline; margin-bottom: 6px; font-size: 10.5px; gap: 10px; }
.page-model-builder .mb-weight-row .weight-label > span { overflow-wrap: anywhere; }
.page-model-builder .mb-weight-value { flex-shrink: 0; }
.page-model-builder .mb-weight-track { width: 100%; height: 5px; border-radius: 4px; overflow: hidden; background: #e3eaf1; }
.page-model-builder .mb-weight-fill { display: block; width: 0; height: 100%; border-radius: inherit; background: #55738f; transition: width .38s cubic-bezier(.2, .75, .2, 1); }
.page-model-builder .mb-weight-row:nth-child(2) .mb-weight-fill { background: #829bb2; }
.page-model-builder .mb-weight-row:nth-child(3) .mb-weight-fill { background: #afbfce; }
.page-model-builder [data-stale="true"] .mb-weight-row { opacity: .5; }
.page-model-builder .mb-within-weight-group + .mb-within-weight-group { margin-top: 22px; padding-top: 15px; border-top: 1px solid #e7edf3; }
.page-model-builder .mb-overview-note { margin: 0 0 17px; font-size: 10.5px; color: #667b92; line-height: 1.8; }
.page-model-builder .mb-scenario-settings > summary { padding: 16px 20px; font-size: 12px; }
.page-model-builder .mb-setup-body { padding: 0 20px 20px; }
.page-model-builder .mb-setup-body .field-label { margin-top: 13px; }
.page-model-builder .mb-optional { font-weight: 400; color: #8996a6; }
.page-model-builder .builder-action-card section { padding: 14px 17px; }
.page-model-builder .mb-action-hint { margin: 0 0 10px; color: #506b86; font-size: 10.5px; font-weight: 550; line-height: 1.6; }
.page-model-builder .builder-action-card .small-note { font-size: 9.5px; margin-top: 9px; }
.page-model-builder .builder-action-card .primary-button { min-height: 43px; }
.page-model-builder #reset-baseline { min-height: 35px; font-size: 10px; }
.page-model-builder .builder-validity { padding: 13px; font-weight: 400; }
.page-model-builder .builder-validity strong { display: block; margin: 0 0 5px; font-size: 13px; font-weight: 720; letter-spacing: -.01em; }
.page-model-builder .builder-validity > span { display: block; font-size: 10.5px; line-height: 1.75; }
.page-model-builder .mb-check-explainer { margin: 14px 0 14px; color: #6a7d93; font-size: 10.5px; line-height: 1.8; }
.page-model-builder .mb-check-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 0; border-top: 1px solid #e8edf3; }
.page-model-builder .mb-check-row-copy { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.page-model-builder .mb-check-row-copy > strong { font-size: 11px; color: #304863; font-weight: 650; }
.page-model-builder .mb-check-row-copy > span { color: #71849a; font-size: 9.5px; }
.page-model-builder .mb-check-row[data-state="pass"] .mb-check-row-copy > span { color: #477364; }
.page-model-builder .mb-check-row[data-state="review"] .mb-check-row-copy > span { color: #98485a; font-weight: 600; }
.page-model-builder main .mb-check-action { min-height: 29px; padding: 5px 8px; color: #4e6883; border: 1px solid #e0e7ef; border-radius: 6px; background: #fff; font-size: 9px; font-weight: 600; box-shadow: none; }
.page-model-builder .mb-check-row[data-state="review"] .mb-check-action { color: #934354; border-color: #e9ced6; background: #fdf7f9; }
.page-model-builder .mb-consistency-help p { margin: 0 0 12px; color: #5e728a; font-size: 11px; line-height: 1.85; }
.page-model-builder .mb-consistency-help p:last-child { margin-bottom: 0; }
.page-model-builder .mb-consistency-help strong { font-weight: 680; color: #304964; }
.page-model-builder .mb-check-pending { margin: 0; color: #71849a; font-size: 10.5px; line-height: 1.7; }
.page-model-builder .mb-cr-row { display: flex; flex-direction: column; gap: 5px; padding: 12px 0; border-bottom: 1px solid #e7edf3; }
.page-model-builder .mb-cr-row:first-child { padding-top: 0; }
.page-model-builder .mb-cr-row:last-child { border-bottom: 0; }
.page-model-builder .mb-cr-row strong { color: #354e69; font-size: 11px; }
.page-model-builder .mb-cr-row span { color: #506b87; font-size: 10px; font-variant-numeric: tabular-nums; }
.page-model-builder .mb-cr-row small { color: #7a8a9d; font-size: 9.5px; line-height: 1.7; }
.page-model-builder .mb-cr-row[data-state="review"] span { color: #934354; }
.page-model-builder main .mb-retry { margin-top: 12px; min-height: 36px; font-size: 11px; width: 100%; }
.page-model-builder .mb-map-notice { display: flex; align-items: flex-start; gap: 10px; padding: 12px 16px; margin: 0 8px 0; border: 1px solid #dce6ef; border-radius: 9px; background: #f4f7fa; }
.page-model-builder .mb-map-notice-icon { color: #617d98; font-size: 22px; line-height: 1.2; }
.page-model-builder .mb-map-notice strong { display: block; font-size: 11px; color: #35516d; }
.page-model-builder .mb-map-notice p { margin: 3px 0 0; font-size: 10px; color: #6e8095; line-height: 1.65; }
.page-model-builder .mb-check-panel .panel-heading,
.page-model-builder .mb-overview-panel .panel-heading { gap: 9px; }
.page-model-builder .mb-check-panel h2,
.page-model-builder .mb-overview-panel h2 { font-size: 16px; }
@media (max-width: 1100px) {
  .page-model-builder .builder-workspace { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
  .page-model-builder .mb-judgements-body { padding: 18px; }
  .page-model-builder .mb-choice-label { font-size: 12px; }
  .page-model-builder .mb-comparison-title { font-size: 12px; }
  .page-model-builder .mb-pair-readout { font-size: 11.5px; }
}
@media (max-width: 760px) {
  .page-model-builder .builder-workspace { grid-template-columns: minmax(0,1fr); }
  .page-model-builder .mb-choices { grid-template-columns: minmax(0,1fr) 55px minmax(0,1fr); }
  .page-model-builder .mb-group-summary { scroll-margin-top: calc(var(--gpex-header-height,68px) + 16px); }
  .page-model-builder .mb-group-summary strong { font-size: 13px; }
  .page-model-builder .mb-group-meta { font-size: 10px; }
  .page-model-builder .mb-group-badge { font-size: 9px; }
  .page-model-builder .mb-choice-label { min-height: 50px; font-size: 11.5px; }
  .page-model-builder .mb-pair-prompt, .page-model-builder .mb-strength-label { font-size: 11px; }
  .page-model-builder .mb-group-intro, .page-model-builder .mb-group-check { font-size: 11px; }
  .page-model-builder main .mb-step-button { width: 36px; height: 36px; min-height: 36px; flex-basis: 36px; }
  .page-model-builder .mb-slider-row { min-height: 48px; }
  .page-model-builder .mb-scale-endpoints { margin-inline: 46px; font-size: 9px; }
  .page-model-builder main .mb-text-button, .page-model-builder main .mb-help-link, .page-model-builder main .mb-pair-reset { min-height: 36px; }
  .page-model-builder main .mb-check-action { min-height: 36px; padding-inline: 12px; }
  .page-model-builder .mb-check-explainer, .page-model-builder .builder-validity > span, .page-model-builder .mb-overview-note { font-size: 12px; }
  .page-model-builder .mb-check-row-copy > strong { font-size: 12px; }
  .page-model-builder .mb-check-row-copy > span { font-size: 11px; }
}
@media (max-width: 359px) {
  .page-model-builder .mb-judgements-body { padding: 14px; }
  .page-model-builder .mb-group-body { padding: 12px; }
  .page-model-builder .mb-choices { grid-template-columns: minmax(0,1fr); gap: 5px; }
  .page-model-builder .mb-choice-label { min-height: 40px; }
  .page-model-builder .mb-group-badge { font-size: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .page-model-builder .mb-weight-fill, .page-model-builder .mb-choice-label { transition: none; }
}

/* Keep the editor compact enough for two comparisons to be visible on a laptop. */
.page-model-builder .mb-judgements-body { padding-top: 14px; }
.page-model-builder .mb-lead { margin-bottom: 9px; font-size: 11.5px; }
.page-model-builder .mb-editor-tools { margin-bottom: 10px; }
.page-model-builder .mb-judgment-group > .mb-group-summary { min-height: 56px; padding-block: 10px; }
.page-model-builder .mb-group-intro { display: none; }
.page-model-builder .mb-group-check:not([data-state="review"]):not([data-state="error"]) { display: none; }
.page-model-builder .mb-group-body { padding-top: 16px; }
.page-model-builder .mb-pair-prompt { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; padding: 0; margin: -1px; }
.page-model-builder .mb-comparison { margin-bottom: 17px; padding-bottom: 13px; }
.page-model-builder .mb-comparison-title { margin-bottom: 8px; }
.page-model-builder .mb-pair-readout { margin-top: 9px; }
.page-model-builder .mb-action-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 0 0 8px; }
.page-model-builder .mb-action-meta .mb-action-hint { margin: 0; font-size: 10px; line-height: 1.5; }
.page-model-builder main #reset-baseline.mb-text-button { flex-shrink: 0; min-height: 28px; padding: 2px 0 2px 4px; font-size: 9.5px; }
.page-model-builder .builder-action-card section { padding: 10px 16px 12px; }
.page-model-builder .builder-action-card .small-note { font-size: 9px; margin-top: 7px; }
.page-model-builder .mb-check-explainer { margin-bottom: 0; }
.page-model-builder #builder-group-checks .mb-check-row:first-child { padding-top: 0; border-top: 0; }