/* For your trial. Uses the course tokens from shared/labs.css (light and dark). */
.trial-page .wrap {
  max-width: 920px;
}
.trial-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  font-size: 14.5px;
  margin-bottom: 18px;
}
.trial-top-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.trial-scope {
  border: 1px solid var(--rule);
  border-left: 4px solid var(--teal);
  border-radius: 8px;
  background: var(--paper);
  padding: 10px 14px;
  font-size: 14.5px;
  color: var(--muted);
  max-width: 72ch;
}
.trial-scope b {
  display: block;
  color: var(--ink);
  margin-bottom: 2px;
}
.trial-presets {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 18px 0 8px;
  font-size: 14.5px;
  color: var(--muted);
}
.trial-presets button {
  font-size: 14px;
  padding: 7px 12px;
  min-height: 40px;
}

.trial-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 0 16px;
  padding: 8px 0 28px;
  border-bottom: 1px solid var(--rule);
}
.trial-step:last-of-type {
  border-bottom: 0;
}
.step-num {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  font-size: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--soft);
  color: var(--purple);
  margin-top: 40px;
}
.trial-step h2 {
  margin: 40px 0 4px;
}
.step-why {
  color: var(--muted);
  margin-top: 4px;
}
.hint {
  color: var(--muted);
  font-size: 14px;
}
.warn {
  color: var(--red);
  font-size: 14.5px;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 0 16px;
}
.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid-2 .span-2 {
  grid-column: 1 / -1;
}
.trial-page label {
  font-size: 14.5px;
  font-weight: 500;
  margin: 10px 0;
}
.trial-page input:not([type="range"]):not([type="radio"]),
.trial-page select {
  width: 100%;
  min-height: 42px;
  font-weight: 400;
}
[hidden] {
  display: none !important;
}

fieldset {
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 6px 14px 14px;
  margin: 16px 0;
}
legend {
  font-weight: 600;
  padding: 0 6px;
}
.ie-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto;
  gap: 8px;
  margin: 8px 0;
}
.ie-del {
  font-size: 13.5px;
  color: var(--muted);
}

.estimand-card {
  border: 1px solid var(--rule);
  border-left: 4px solid var(--s-question);
  border-radius: 10px;
  background: var(--paper);
  padding: 4px 16px 10px;
  margin-top: 8px;
}
.estimand-card h3 {
  margin: 12px 0 6px;
  font-size: 18px;
}
.estimand-card dl {
  margin: 0;
}
.estimand-card dl > div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 12px;
  padding: 7px 0;
  border-top: 1px solid var(--grid);
  font-size: 14.5px;
}
.estimand-card dt {
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding-top: 2px;
}
.estimand-card dd {
  margin: 0;
}
.estimand-card ul {
  margin: 0;
  padding-left: 18px;
}
.estimand-card li span {
  color: var(--muted);
}

.r2 span {
  display: flex;
  justify-content: space-between;
}
.r2 output {
  font-family: "IBM Plex Mono", monospace;
  color: var(--purple);
  font-weight: 600;
}

.size-out {
  margin: 14px 0 4px;
  padding: 14px 16px;
  border-radius: 10px;
  background: var(--soft);
}
.size-grid {
  display: grid;
  gap: 10px;
}
.size-row {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) 190px;
  align-items: center;
  gap: 12px;
  font-size: 14.5px;
}
.size-bar {
  height: 16px;
  border-radius: 8px;
  background: var(--grid);
  overflow: hidden;
}
.size-bar i {
  display: block;
  height: 100%;
  border-radius: 8px;
  background: var(--muted);
  transition: width 0.35s ease;
}
.size-row.adj .size-bar i {
  background: var(--purple);
}
.size-row.chosen .size-label {
  font-weight: 600;
}
.size-row:not(.chosen) {
  opacity: 0.75;
}
.size-n b {
  font-size: 20px;
  font-variant-numeric: tabular-nums;
}
.size-n small {
  display: block;
  color: var(--muted);
}
.size-head {
  font-size: 16.5px;
  margin: 14px 0 0;
}
.size-head b {
  color: var(--purple);
}

.sizing .choice {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
  font-weight: 400;
  margin: 10px 0;
}
.sizing .choice input {
  margin-top: 4px;
  accent-color: var(--purple);
  width: 18px;
  height: 18px;
}

.sens {
  margin: 8px 0 0;
}
.sens figcaption {
  font-size: 14.5px;
  color: var(--muted);
  margin-bottom: 6px;
}
.sens figcaption b {
  color: var(--ink);
}
.sens svg {
  width: 100%;
  max-width: 620px;
  height: auto;
  overflow: visible;
}
.sens .grid {
  stroke: var(--grid);
}
.sens .tick {
  fill: var(--muted);
  font-size: 12px;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
}
.sens .tick.ink {
  fill: var(--ink);
}
.sens .target {
  stroke: var(--green);
  stroke-dasharray: 5 4;
  stroke-width: 1.5;
}
.sens .target-label {
  fill: var(--green);
}
.sens .curve {
  fill: none;
  stroke: var(--purple);
  stroke-width: 2.5;
}
.sens .dot {
  fill: var(--purple);
}
.sens .dot.half {
  fill: var(--paper);
  stroke: var(--purple);
  stroke-width: 2;
}

.oc-status {
  align-self: center;
  color: var(--muted);
  font-size: 14px;
}
.oc-bar {
  height: 6px;
  border-radius: 3px;
  background: var(--grid);
  overflow: hidden;
  max-width: 420px;
}
.oc-bar i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--purple);
}
.oc-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 12px 0;
}
.oc-cards > div {
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 10px 12px;
  background: var(--paper);
}
.oc-cards span {
  display: block;
  font-size: 13px;
  color: var(--muted);
}
.oc-cards b {
  display: block;
  font-size: 26px;
  font-weight: 600;
  color: var(--purple);
  font-variant-numeric: tabular-nums;
}
.oc-cards small {
  color: var(--muted);
}
.oc-table {
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}
.oc-table th[scope="rowgroup"] {
  text-align: left;
  font-weight: 500;
  vertical-align: top;
  max-width: 180px;
}
.oc-table td.an,
.oc-table th.an {
  text-align: left;
}
.oc-table tr.adjusted td {
  color: var(--ink);
}
.oc-table tr.unadjusted td {
  color: var(--muted);
}
.oc-table td.bad {
  color: var(--red);
  font-weight: 600;
}

.copied {
  align-self: center;
  color: var(--green);
  font-size: 14px;
}
.sap-doc {
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--paper);
  padding: 4px 22px 16px;
  font-size: 15px;
  max-height: 640px;
  overflow: auto;
}
.sap-doc h3 {
  font-size: 21px;
  margin: 18px 0 8px;
}
.sap-doc h4 {
  font-size: 17px;
  margin: 20px 0 6px;
}
.sap-doc p,
.sap-doc li {
  max-width: 76ch;
}
.sap-doc table {
  font-size: 13px;
}
.sap-doc a {
  word-break: break-all;
}

.rev-q {
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--paper);
  margin: 8px 0;
  padding: 0 14px;
}
.rev-q summary {
  cursor: pointer;
  font-weight: 600;
  padding: 12px 0;
  min-height: 44px;
}
.rev-q p {
  margin: 0 0 10px;
}
.rev-src {
  font-size: 13.5px;
  color: var(--muted);
}

.r-code {
  background: var(--soft);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 14px 16px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12.5px;
  line-height: 1.5;
  max-height: 520px;
  overflow: auto;
  white-space: pre;
}

@media (max-width: 720px) {
  .trial-step {
    grid-template-columns: minmax(0, 1fr);
  }
  .step-num {
    display: none;
  }
  .trial-step h2 {
    margin-top: 28px;
  }
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid-3 .alpha {
    grid-column: 1 / -1;
  }
  .ie-row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .ie-row input {
    grid-column: 1 / -1;
  }
  .estimand-card dl > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
  .size-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 4px 10px;
  }
  .size-row .size-bar {
    grid-column: 1 / -1;
    grid-row: 2;
  }
  .size-n {
    text-align: right;
  }
  .size-n small {
    display: inline;
    margin-left: 4px;
  }
  .oc-cards {
    grid-template-columns: minmax(0, 1fr);
  }
  .oc-cards > div {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 2px 10px;
  }
  .oc-cards span {
    flex-basis: 100%;
  }
  .oc-cards b {
    font-size: 22px;
  }
  .sap-doc {
    padding: 2px 14px 12px;
  }
}
.oc-caption {
  font-weight: 600;
  font-size: 14.5px;
  margin: 14px 0 4px;
}