/* Notebook review demonstrations: shared NOAI / 小栈 tokens and semantic colors. */
.review-demo {
  --rd-error-bg: #FFF1E9;
  --rd-error-ink: #9A492F;
  --rd-axis-warm: #FFF5DA;
  --rd-axis-violet: #F1EEFA;
  --rd-axis-lime: #F4F8DF;
}

.review-card-with-demo {
  grid-column: 1/-1;
}

[data-review-demo-index] {
  min-width: 0;
  width: 100%;
}

.review-card .review-demo {
  margin: 0 -20px;
  border-top: 1px solid var(--line);
}

.review-card .review-demo>summary {
  padding: 13px 20px;
  font-size: 14px;
  font-weight: 550;
  color: var(--blue);
  background: var(--blue-light);
}

.review-card .review-demo[open]>summary {
  border-bottom: 1px solid var(--line);
}

.review-card .review-demo .rd-body {
  color: var(--ink);
  padding: 18px 20px 20px;
  min-width: 0;
  font-size: 13px;
  line-height: 1.8;
  background: var(--surface);
}

.review-demo .rd-instruction {
  margin: 0 0 17px;
  color: var(--ink);
  font-size: 14px;
}

.review-demo .rd-note {
  margin: 10px 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}

/* Native controls and keyboard focus. */
.review-demo .rd-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 13px 13px;
  margin: 12px 0 15px;
  min-width: 0;
}

.review-demo .rd-controls legend {
  font-size: 12px;
  padding: 0 5px;
  color: var(--muted);
}

.review-demo .rd-field {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--ink);
  min-width: 0;
}

.review-demo .rd-field select {
  font: inherit;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 6px 8px;
  background: var(--surface);
  max-width: 100%;
  min-height: 34px;
}

.review-demo .rd-range {
  flex: 1 1 260px;
}

.review-demo .rd-range input {
  width: min(240px,100%);
  flex: 1 1 120px;
  accent-color: var(--blue);
  min-width: 70px;
  min-height: 28px;
}

.review-demo .rd-range output {
  min-width: 31px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--blue);
}

.review-demo .rd-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--ink);
  font-size: 13px;
  min-height: 34px;
}

.review-demo .rd-checkbox input {
  accent-color: var(--blue);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.review-demo .rd-button {
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface);
  color: var(--blue);
  padding: 6px 11px;
  font-size: 12px;
  min-height: 34px;
  white-space: nowrap;
}

.review-demo .rd-button:hover {
  background: var(--blue-light);
  color: var(--blue-hover);
}

.review-demo .rd-button:disabled {
  opacity: .4;
  cursor: not-allowed;
}

.review-demo input:focus-visible,.review-demo select:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

/* Charts and tables retain narrow-screen scrolling. */
.review-demo .rd-figure {
  min-width: 0;
  width: 100%;
  margin: 14px 0;
}

.review-demo .rd-plot {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
  margin: 0 auto;
  overflow: visible;
}

.review-demo .rd-svg-label {
  font-family: inherit;
  font-size: 12px;
  fill: var(--muted);
}

.review-demo .rd-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  margin: 12px 0;
  border: 1px solid var(--line);
  border-radius: 5px;
}

.review-demo .rd-table {
  display: table;
  width: 100%;
  border-collapse: collapse;
  min-width: 0;
  table-layout: auto;
  margin: 0;
  font-size: 12px;
  line-height: 1.65;
}

.review-demo .rd-table caption {
  text-align: left;
  padding: 8px 10px;
  background: var(--canvas);
  color: var(--muted);
  font-size: 12px;
}

.review-demo .rd-table th,.review-demo .rd-table td {
  padding: 7px 9px;
  border: 1px solid var(--line);
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}

.review-demo .rd-table th {
  font-weight: 550;
  background: var(--blue-light);
  color: var(--ink);
}

.review-demo .rd-row-heading {
  font-size: 11px;
  color: var(--muted);
  background: var(--blue-light);
}

/* Distinct group colors support comparison; warm cells mark errors. */
.review-demo .rd-axis-0-0,.review-demo .rd-axis-1-0 {
  background: var(--sky-light);
}

.review-demo .rd-axis-0-1,.review-demo .rd-axis-1-1 {
  background: var(--teal-light);
}

.review-demo .rd-axis-0-2,.review-demo .rd-axis-1-2 {
  background: var(--rd-axis-warm);
}

.review-demo .rd-axis-0-3,.review-demo .rd-axis-1-3 {
  background: var(--rd-axis-violet);
}

.review-demo .rd-axis-0-4,.review-demo .rd-axis-1-4 {
  background: var(--rd-axis-lime);
}

.review-demo .rd-status {
  padding: 12px 14px;
  border-left: 3px solid var(--sky);
  background: var(--blue-light);
  color: var(--ink);
  margin: 15px 0;
  font-size: 13px;
  overflow-wrap: anywhere;
  line-height: 1.9;
}

.review-demo .rd-error-cell {
  background: var(--rd-error-bg);
  color: var(--rd-error-ink);
  font-weight: 600;
}

.review-demo .rd-window {
  background: var(--sky-light);
  color: var(--blue);
  font-weight: 650;
  box-shadow: inset 0 0 0 1px var(--sky);
}

.review-demo .rd-current {
  background: var(--sky-light);
  color: var(--blue);
  font-weight: 600;
}

.review-demo .rd-zero {
  color: var(--muted);
  background: var(--canvas);
}

.review-demo .rd-matrix-panels {
  display: grid;
  grid-template-columns: minmax(0,1.25fr) minmax(0,.75fr) minmax(0,1fr);
  gap: 12px;
  align-items: start;
}

.review-demo .rd-matrix-panels .rd-table-wrap {
  margin: 0;
}

.review-demo .rd-matrix-panels .rd-table th,.review-demo .rd-matrix-panels .rd-table td {
  padding: 7px 4px;
  min-width: 22px;
  font-family: var(--mono);
  font-size: 12px;
}

.review-demo .rd-calculation {
  color: var(--ink);
  padding: 10px 12px;
  background: var(--canvas);
  border-radius: 5px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.9;
  overflow-wrap: anywhere;
  margin: 13px 0;
}

.review-demo .rd-actions {
  display: flex;
  justify-content: flex-end;
  margin: 14px 0 0;
}

.review-demo .rd-challenge {
  margin: 20px 0 12px;
  padding-top: 15px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
}

.review-card .review-demo .rd-check {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface);
}

.review-card .review-demo .rd-check>summary {
  color: var(--blue);
  background: var(--blue-light);
  padding: 8px 12px;
  font-size: 12px;
}

.review-card .review-demo .rd-check>p {
  padding: 12px;
  margin: 0;
  color: var(--ink);
  font-size: 13px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.review-demo .rd-weight-bars {
  display: grid;
  gap: 10px;
  padding: 12px 0;
}

.review-demo .rd-weight-row {
  display: grid;
  grid-template-columns: minmax(80px,1fr) minmax(80px,3fr) 60px;
  align-items: center;
  gap: 12px;
  font-size: 12px;
}

.review-demo .rd-weight-token {
  overflow-wrap: anywhere;
  color: var(--ink);
}

.review-demo .rd-weight-track {
  height: 14px;
  background: var(--blue-light);
  border-radius: 3px;
  overflow: hidden;
}

.review-demo .rd-weight-fill {
  display: block;
  height: 100%;
  background: var(--chart-blue);
  border-radius: 3px;
}

.review-demo .rd-weight-number {
  font-family: var(--mono);
  text-align: right;
  color: var(--blue);
}

/* Teal marks data participating in fit. */
.review-demo .rd-split-panels {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 10px;
}

.review-demo .rd-data-partition {
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 10px 12px;
  background: var(--canvas);
  min-width: 0;
}

.review-demo .rd-data-partition h4 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
}

.review-demo .rd-data-partition p {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 12px;
  overflow-wrap: anywhere;
  color: var(--ink);
}

.review-demo .rd-fit-partition {
  background: var(--teal-light);
  border-color: var(--teal);
}

.review-demo .rd-partition-state {
  font-size: 11px;
  color: var(--muted);
}

.review-demo .rd-fit-partition .rd-partition-state {
  color: var(--teal-strong);
}

@media(max-width:700px) {
  .review-demo .rd-matrix-panels {
    grid-template-columns: minmax(0,1fr) minmax(0,1fr);
  }
  .review-demo .rd-matrix-panels .rd-table-wrap:first-child {
    grid-column: 1/-1;
  }
  .review-demo .rd-controls {
    gap: 10px;
  }
  .review-demo .rd-field {
    font-size: 12px;
  }
}

@media(max-width:440px) {
  .review-card .review-demo .rd-body {
    color: var(--ink);
    padding: 15px 14px;
  }
  .review-demo .rd-split-panels {
    grid-template-columns: minmax(0,1fr);
  }
  .review-demo .rd-weight-row {
    grid-template-columns: minmax(66px,1fr) minmax(70px,2fr) 50px;
    gap: 7px;
  }
  .review-demo .rd-table th,.review-demo .rd-table td {
    padding: 6px 5px;
    font-size: 11px;
  }
  .review-demo .rd-controls {
    padding: 8px 10px 10px;
  }
  .review-demo .rd-range {
    flex-basis: 100%;
  }
  .review-demo .rd-plot {
    min-width: 0;
  }
}

.review-card .review-demo>summary:hover,.review-card .review-demo .rd-check>summary:hover {
  background: var(--sky-light);
}