/* Shared presentation for the Reading 10 and 11 experiments. */
.model-explorer {
  --model-teal: #278474;
  --model-indigo: #332288;
  --model-rose: #a8475a;
  margin: 1.7rem 0 2.3rem;
  padding: 1.3rem 1.4rem 1rem;
  border: 1px solid #e2e1de;
  border-radius: 14px;
  background: linear-gradient(135deg, #fcfbf8, #fff 65%);
  color: #333;
  font: .82rem/1.5 "DejaVu Sans", sans-serif;
  font-variant-numeric: tabular-nums;
}
.model-explorer .model-heading { display: flex; align-items: center; justify-content: space-between; gap: .7rem; margin-bottom: 1rem; }
.model-explorer h4 { font: 600 1.05rem/1.4 "DejaVu Sans", sans-serif; margin: 0; padding: 0; border: 0; }
.model-explorer .model-panels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem; }
.model-explorer .model-panel-title { font-weight: 600; text-align: center; font-size: .8rem; }
.model-explorer .model-formula { text-align: center; color: #6a6a73; font-size: .76rem; min-height: 1.6rem; }
.model-explorer svg { display: block; width: 100%; height: auto; overflow: visible; fill: #333; font: 13px "DejaVu Sans", sans-serif; }
.model-explorer .model-controls { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem 1.5rem; margin: .5rem 0 .9rem; }
.model-explorer label { display: block; font-size: .76rem; font-weight: 500; }
.model-explorer output { float: right; color: var(--model-rose); font-weight: 600; }
.model-explorer input[type="range"] { display: block; width: 100%; height: 32px; margin: .1rem 0; accent-color: var(--model-rose); cursor: pointer; }
.model-explorer button { min-height: 36px; padding: .35rem .65rem; border: 1px solid #d7d5d1; border-radius: 6px; background: white; color: #333; font: inherit; font-size: .73rem; cursor: pointer; }
.model-explorer button:hover { background: #efedf5; }
.model-explorer button:focus-visible, .model-explorer input:focus-visible { outline: 3px solid var(--model-indigo); outline-offset: 3px; }
.model-explorer .model-reset { border-color: transparent; color: #6a6a73; }
.model-explorer .model-segmented { display: inline-flex; gap: 3px; border: 1px solid #e1dfdc; border-radius: 8px; padding: 3px; background: #f0efec; }
.model-explorer .model-segmented button { border-color: transparent; background: transparent; min-height: 32px; }
.model-explorer .model-segmented button[aria-pressed="true"] { color: var(--model-indigo); background: white; border-color: #e0dcf0; box-shadow: 0 1px 3px #3322880a; }
.model-explorer .model-observation { display: flex; align-items: center; flex-wrap: wrap; gap: .7rem 1.2rem; border-top: 1px solid #e8e6e2; padding: 1rem 0; }
.model-explorer .model-observation > label { flex: 1; min-width: 170px; }
.model-explorer .model-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .5rem; border-top: 1px solid #e8e6e2; padding-top: .9rem; }
.model-explorer .model-stats > div { text-align: center; }
.model-explorer .model-stat-label { display: block; color: #6a6a73; font-size: .69rem; }
.model-explorer .model-stat-value { display: block; color: var(--model-indigo); font-size: 1.25rem; font-weight: 500; margin-top: .2rem; }
.model-explorer .model-note { margin: .85rem 0 0; color: #6a6a73; font-size: .71rem; }
.model-explorer .model-key { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; font-size: .71rem; margin: .2rem 0 .6rem; }
.model-explorer .model-key span::before { content: ""; display: inline-block; width: 17px; border-top: 3px solid var(--model-teal); margin-right: .4rem; vertical-align: middle; }
.model-explorer .model-key span + span::before { border-color: #332288; border-top-style: dashed; }
.model-explorer .model-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (max-width: 700px) {
  .model-explorer { padding: 1rem .8rem; }
  .model-explorer .model-panels { grid-template-columns: 1fr; gap: 1rem; }
  .model-explorer .model-panels > div { width: 100%; max-width: 430px; margin: auto; }
  .model-explorer .model-heading { flex-wrap: wrap; }
  .model-explorer .model-controls { gap: 1rem; }
  .model-explorer .model-observation { gap: .7rem; }
  .model-explorer h4 { font-size: .96rem; }
  .model-explorer .model-stat-value { font-size: 1.1rem; }
}
@media print {
  .model-explorer { break-inside: avoid; background: white; }
  .model-explorer .model-controls, .model-explorer .model-observation, .model-explorer button { display: none; }
}
@media (max-width: 420px) {
  .model-explorer .model-controls { grid-template-columns: 1fr; gap: .4rem; }
}