:root {
  color-scheme: light;
  --qcp-ink: #111827;
  --qcp-muted: #6b7280;
  --qcp-line: #dbe4ff;
  --qcp-accent: #5146e5;
  --qcp-surface: #fff;
  --qcp-soft: #f7f8ff;
}

.qcp-question-card,
.qcp-stimulus-card {
  container-type: inline-size;
  width: min(920px, 100%);
  margin: 0 auto;
  padding: 18px;
  border: 1px solid var(--qcp-line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 18px 40px rgba(40, 62, 120, 0.08);
  color: var(--qcp-ink);
}

.qcp-stimulus-card {
  margin-bottom: 14px;
}

.qcp-stimulus-document {
  display: grid;
  min-width: 0;
  gap: 12px;
  font-size: 16px;
  line-height: 1.5;
}

.qcp-stimulus-rich {
  min-width: 0;
  overflow-wrap: break-word;
}

.qcp-stimulus-rich > :first-child {
  margin-top: 0;
}

.qcp-stimulus-rich > :last-child {
  margin-bottom: 0;
}

.qcp-stimulus-rich table {
  max-width: 100%;
  border-collapse: collapse;
}

.qcp-stimulus-media {
  margin: 0 auto;
}

.qcp-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.qcp-question-meta,
.qcp-question-title {
  display: flex;
}

.qcp-question-meta {
  align-items: center;
  justify-content: space-between;
  gap: clamp(8px, 2.2vw, 14px);
  margin-bottom: 16px;
}

.qcp-question-title {
  flex: 0 0 auto;
  flex-direction: column;
  min-width: max-content;
}

.qcp-question-number {
  color: var(--qcp-accent);
  font-size: clamp(10px, 3vw, 12px);
  font-weight: 900;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.qcp-interaction-badge {
  flex: 0 1 auto;
  min-width: 0;
  max-width: none;
  padding: 8px clamp(7px, 2vw, 10px);
  border-radius: 999px;
  background: #f3f4f6;
  color: var(--qcp-muted);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  overflow-wrap: break-word;
  white-space: normal;
}

.qcp-question-document {
  display: grid;
  min-width: 0;
  gap: 16px;
  font-size: 16px;
  line-height: 1.5;
}

.qcp-aside-flow {
  display: flow-root;
  min-width: 0;
  width: 100%;
}

.qcp-aside-flow--end > [data-qcp-layout-flow="aside_end"] {
  float: right;
  margin: 4px 0 12px 18px;
}

.qcp-aside-flow--start > [data-qcp-layout-flow="aside_start"] {
  float: left;
  margin: 4px 18px 12px 0;
}

.qcp-aside-flow--table-media {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  align-items: start;
  gap: 18px;
}

.qcp-aside-flow--table-media > [data-qcp-component-kind="content_table"] {
  grid-column: 1;
  grid-row: 1;
}

.qcp-aside-flow--table-media > [data-qcp-component-kind="media"] {
  grid-column: 2;
  grid-row: 1;
  float: none;
  justify-self: start;
  margin: 0;
}

/*
 * Source text has already been normalized by the content pipeline. Browser
 * hyphenation would invent presentation-only word boundaries that are absent
 * from the canonical model (for example, "обо- / значенную"). Keep this
 * invariant on every descendant because host application styles may enable
 * hyphenation on prompts and table cells.
 */
.qcp-question-card,
.qcp-question-card *,
.qcp-stimulus-card,
.qcp-stimulus-card * {
  -webkit-hyphens: none;
  hyphens: none;
}

.qcp-paragraph {
  min-height: 0;
  margin: 0;
  overflow-wrap: break-word;
  white-space: normal;
  word-break: normal;
  hyphens: none;
}

.qcp-paragraph:empty,
.qcp-inline-text:empty {
  display: none;
}

.qcp-labeled-clause-block {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.qcp-labeled-clause-list {
  display: grid;
  gap: 2px;
  padding-left: 1.1em;
}

.qcp-labeled-clause-row {
  display: grid;
  grid-template-columns: 1.65em minmax(0, 1fr);
  align-items: baseline;
  min-width: 0;
}

.qcp-labeled-clause-label,
.qcp-labeled-clause-text {
  min-width: 0;
  font: inherit;
  font-weight: 400;
}

.qcp-compact-clause-list {
  display: grid;
  gap: .15em;
  min-width: 0;
}

.qcp-compact-clause-row {
  min-width: 0;
  overflow-wrap: break-word;
}

.qcp-compact-clause-list[data-qcp-normalization-policy="source_table_rows_as_clause_list_v1"] {
  gap: .55em;
}

.qcp-compact-clause-row[data-qcp-layout-variant="source_numbered"] {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  align-items: baseline;
  column-gap: .55em;
}

.qcp-source-table-clause-label,
.qcp-source-table-clause-text {
  min-width: 0;
  font: inherit;
  font-weight: 400;
}

.qcp-question-document > .qcp-paragraph:first-child {
  font-weight: 800;
}

.qcp-formula {
  display: grid;
  place-items: center;
  max-width: 100%;
  overflow: hidden;
  text-align: center;
}

.qcp-formula math {
  display: block;
  max-width: 100%;
  white-space: nowrap;
}

.qcp-inline-formula,
.qcp-inline-text {
  display: inline;
}

.qcp-inline-formula {
  white-space: nowrap;
}

.qcp-semantic-asset-replacement {
  white-space: nowrap;
}

.qcp-native-reaction-arrow {
  white-space: nowrap;
}

.qcp-native-reaction-arrow .qcp-reaction-arrow-base {
  min-width: 0;
  padding-inline: 0;
}

.qcp-native-reaction-arrow .qcp-reaction-arrow-condition {
  font-size: .72em;
}

.qcp-native-reaction-arrow .qcp-reaction-arrow-condition--catalyst {
  font-family: "STIX Two Math", "Cambria Math", "Times New Roman", serif;
  font-style: italic;
}

.qcp-reaction-arrow-svg {
  display: block;
  width: 1.45em;
  min-width: 0;
  height: 12px;
  overflow: visible;
}

.qcp-reaction-arrow-svg line,
.qcp-reaction-arrow-svg path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.1;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

/* Raster reaction arrows are projected as semantic text components.  The
 * condition is taken out of normal flow, so the visible arrow axis—not the
 * condition box—is what participates in centering with adjacent formulae. */
.qcp-semantic-reaction-arrow {
  position: relative;
  display: inline-flex;
  min-width: 3.8em;
  align-items: center;
  justify-content: center;
  color: currentColor;
  line-height: 1;
  vertical-align: middle;
  white-space: nowrap;
}

.qcp-semantic-reaction-arrow__glyph {
  display: block;
  width: 100%;
  font-family: "STIX Two Math", "Cambria Math", "Times New Roman", serif;
  font-size: 1.55em;
  font-weight: 400;
  line-height: .72;
  text-align: center;
  transform: scaleX(1.12);
  transform-origin: center;
}

.qcp-semantic-reaction-arrow__condition {
  position: absolute;
  left: 50%;
  z-index: 1;
  max-width: none;
  font-size: .72em;
  line-height: 1;
  transform: translateX(-50%);
  white-space: nowrap;
}

.qcp-semantic-reaction-arrow__condition.qcp-reaction-arrow-condition--over {
  bottom: calc(50% + .62em);
}

.qcp-semantic-reaction-arrow__condition.qcp-reaction-arrow-condition--under {
  top: calc(50% + .62em);
}

.qcp-inline-formula math,
.qcp-formula math {
  font-size: 1.08em;
}

.qcp-source-prose-glyph {
  font-size: 1em;
  font-style: normal;
  white-space: normal;
}

.qcp-media {
  display: grid;
  place-items: center;
  width: min(100%, var(--qcp-media-width, 760px));
  max-width: 100%;
  margin: 4px 0;
}

.qcp-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: contain;
}

.qcp-table-wrap {
  max-width: 100%;
  overflow-x: auto;
}

.qcp-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  table-layout: auto;
}

[data-qcp-component-kind="content_table"][data-qcp-layout-width="content"] {
  width: fit-content;
  max-width: 100%;
}

[data-qcp-component-kind="content_table"][data-qcp-layout-width="content"] .qcp-table {
  width: max-content;
}

[data-qcp-node-type="qcp.content-table.data-matrix.v1"] .qcp-table th,
[data-qcp-node-type="qcp.content-table.data-matrix.v1"] .qcp-table td {
  min-width: 2.5em;
  padding: 6px 8px;
  text-align: center;
}

[data-qcp-node-type="qcp.content-table.data-matrix.v1"] .qcp-table td.qcp-table-prose-cell {
  text-align: left;
  vertical-align: top;
}

.qcp-table th,
.qcp-table td {
  height: auto;
  min-width: 48px;
  padding: 9px 12px;
  border: 1px solid #cfd8ea;
  vertical-align: middle;
  text-align: left;
}

.qcp-numbered-key-value-list {
  display: grid;
  width: max-content;
  max-width: 100%;
  gap: 4px;
  margin: 2px 0 8px;
}

.qcp-lettered-text-table {
  table-layout: fixed;
}

.qcp-lettered-text-label-column {
  width: 3em;
}

.qcp-lettered-text-table :is(th, td):not([colspan="2"]) {
  min-width: 0;
  vertical-align: top;
}

.qcp-numbered-key-value-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 5px;
  align-items: start;
}

.qcp-numbered-key-value-key,
.qcp-numbered-key-value-content {
  min-width: 0;
}

.qcp-answer-scaffold-table {
  table-layout: fixed;
}

.qcp-answer-scaffold-table tr:last-child > :is(th, td) {
  box-sizing: border-box;
  height: clamp(2.5rem, 5vw, 3.25rem);
  min-height: clamp(2.5rem, 5vw, 3.25rem);
  padding-block: clamp(0.35rem, 1vw, 0.65rem);
}

.qcp-measurement-uncertainty {
  --qcp-measurement-slot-inline-size: clamp(4.5em, 9vw, 5.25em);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .35em;
}

.qcp-measurement-uncertainty-prefix { flex: 0 0 auto; }

.qcp-measurement-uncertainty-expression {
  display: inline-flex;
  flex: 0 1 auto;
  align-items: baseline;
  gap: .28em;
  white-space: nowrap;
}

.qcp-measurement-uncertainty-slot {
  box-sizing: border-box;
  inline-size: var(--qcp-measurement-slot-inline-size);
  block-size: 1.35em;
  border-bottom: 1px solid currentColor;
}

.qcp-measurement-uncertainty-delimiter,
.qcp-measurement-uncertainty-operator,
.qcp-measurement-uncertainty-suffix { flex: 0 0 auto; }

[data-qcp-node-type="qcp.content-table.numbered-cell-grid.v1"] .qcp-table {
  table-layout: fixed;
}

[data-qcp-node-type="qcp.content-table.numbered-cell-grid.v1"] .qcp-table th,
[data-qcp-node-type="qcp.content-table.numbered-cell-grid.v1"] .qcp-table td {
  position: relative;
  min-width: 0;
  padding: 0;
  overflow-wrap: break-word;
  word-break: normal;
  text-align: center;
  vertical-align: middle;
}

.qcp-numbered-cell-label {
  position: absolute;
  top: 10px;
  left: 12px;
  z-index: 1;
  font-weight: 800;
  line-height: 1;
  text-align: left;
}

.qcp-numbered-cell-content {
  display: flex;
  box-sizing: border-box;
  min-height: 96px;
  padding: 28px 10px 12px;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 1em;
  font-weight: 400;
  line-height: 1.18;
}

.qcp-numbered-cell-content > * {
  min-width: 0;
}

.qcp-numbered-cell-content .qcp-inline-formula math {
  margin-inline: auto;
}

.qcp-table th {
  font-weight: 800;
}

.qcp-structured-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  min-height: 0;
  padding: 10px 0;
  border-bottom: 1px solid #eef2ff;
}

.qcp-structured-item > *,
.qcp-matching-group,
.qcp-role-content,
.qcp-role-media {
  min-width: 0;
  overflow-wrap: break-word;
  word-break: normal;
  hyphens: none;
}

.qcp-role-label {
  font-weight: 900;
  text-align: center;
}

.qcp-structured-item-content {
  grid-column: 2;
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 0;
  align-items: center;
}

.qcp-structured-item-content--unlabeled {
  grid-column: 1 / -1;
}

.qcp-structured-item-content > * {
  min-width: 0;
}

.qcp-source-space-before {
  margin-inline-start: 0;
  white-space: break-spaces;
}

.qcp-source-block-before {
  white-space: break-spaces;
}

.qcp-matching {
  display: grid;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  gap: 16px;
}

.qcp-matching:not(.qcp-matching--two-column) {
  max-width: 520px;
}

.qcp-matching--two-column {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.qcp-matching--stack-fallback {
  grid-template-columns: minmax(0, 1fr) !important;
}

.qcp-matching-group {
  max-width: 100%;
  min-width: 0;
}

.qcp-matching-heading {
  display: block;
  min-height: 36px;
  padding: 6px 10px;
  border-bottom: 2px solid var(--qcp-line);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.qcp-choice-list,
.qcp-sequence-list {
  display: grid;
  gap: 2px;
}

.qcp-inline-scheme {
  display: flex;
  width: 100%;
  max-width: 100%;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding-block: .8em;
}

.qcp-matching .qcp-inline-scheme {
  justify-content: flex-start;
}

.qcp-inline-scheme--inline_formula_flow,
.qcp-inline-scheme--inline_mixed_media_flow {
  display: block;
  gap: 0;
  max-width: 100%;
  min-width: 0;
  text-align: left;
}

.qcp-inline-scheme--nucleotide_sequence {
  display: block;
  text-align: left;
  font-family: ui-monospace, monospace;
}

.qcp-nucleotide-strand {
  display: block;
  width: max-content;
  white-space: nowrap;
}

.qcp-nucleotide-strand > * {
  display: inline;
}

.qcp-inline-scheme--inline_formula_flow > *,
.qcp-inline-scheme--inline_mixed_media_flow > * {
  display: inline;
}

.qcp-inline-scheme .qcp-reaction-segment {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  box-sizing: border-box;
  max-width: 100%;
  min-width: 0;
  white-space: nowrap;
  vertical-align: middle;
}

.qcp-reaction-segment > * {
  flex: 0 0 auto;
}

.qcp-reaction-segment[data-qcp-reaction-overflow-policy="preserve_scale_scroll_v1"] {
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: .35em;
}

.qcp-inline-scheme--conversion_scheme,
.qcp-inline-scheme--semantic_reaction_scheme,
.qcp-inline-scheme--mixed_media_scheme {
  flex-wrap: nowrap;
}

.qcp-inline-scheme--wrap-fallback {
  flex-wrap: wrap !important;
  justify-content: flex-start;
}

.qcp-inline-scheme--wrap-fallback .qcp-reaction-segment,
.qcp-inline-scheme--wrap-fallback .qcp-media {
  flex: 0 0 auto;
  max-width: 100%;
}

.qcp-inline-scheme--mixed_media_scheme .qcp-media img,
.qcp-inline-scheme--inline_mixed_media_flow .qcp-media img {
  max-width: min(42cqi, 420px);
  max-height: 220px;
}

.qcp-inline-scheme--mixed_media_scheme .qcp-media,
.qcp-inline-scheme--inline_mixed_media_flow .qcp-media {
  flex: 0 0 auto;
}

.qcp-inline-scheme .qcp-media {
  display: inline-grid;
  min-width: 0;
  max-width: 100%;
  margin: 0;
}

.qcp-inline-scheme .qcp-media img {
  width: auto;
  max-width: 100%;
  height: auto;
}

.qcp-media img[data-qcp-svg-asset="true"] {
  object-fit: contain;
}

.qcp-attachment-notice {
  display: inline-flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 8px;
  vertical-align: middle;
}

.qcp-attachment-notice__media {
  display: inline-grid;
  flex: 0 0 30px;
  width: 30px;
  margin: 0;
}

.qcp-attachment-notice__media img {
  width: 30px;
  height: auto;
  max-height: 30px;
}

.qcp-attachment-notice__text {
  min-width: 0;
}

.qcp-downloadable-attachment {
  display: flex;
  min-width: 0;
  margin: 8px 0;
}

.qcp-downloadable-attachment__link {
  display: inline-grid;
  grid-template-columns: 28px minmax(0, auto) max-content;
  gap: 9px;
  align-items: center;
  min-height: 46px;
  max-width: 100%;
  padding: 9px 13px;
  border: 1px solid #c7d2fe;
  border-radius: 13px;
  background: #f8faff;
  color: var(--qcp-accent);
  font-weight: 750;
  text-decoration: none;
  transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}

.qcp-downloadable-attachment__link:hover {
  border-color: #a5b4fc;
  background: #eef2ff;
}

.qcp-downloadable-attachment__link:focus-visible {
  outline: none;
  border-color: var(--qcp-accent);
  box-shadow: 0 0 0 3px rgba(81, 70, 229, 0.14);
}

.qcp-downloadable-attachment__icon {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 9px;
  background: #e0e7ff;
  font-size: 18px;
  line-height: 1;
}

.qcp-downloadable-attachment__label {
  min-width: 0;
}

.qcp-downloadable-attachment__meta {
  color: var(--qcp-muted);
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
}

.qcp-media[data-qcp-typographic-calibration] {
  overflow-x: auto;
  overflow-y: hidden;
}

.qcp-media img[data-qcp-typographic-scale-policy] {
  flex: 0 0 auto;
  object-fit: contain;
}

.qcp-inline-scheme > .qcp-region-presentation {
  flex: 0 1 var(--qcp-region-presentation-width, 760px);
  width: min(100%, var(--qcp-region-presentation-width, 760px));
}

.qcp-inline-scheme > .qcp-region-presentation img {
  width: 100%;
  max-width: 100%;
  height: auto;
}

.qcp-response {
  display: grid;
  min-width: 0;
  max-width: 100%;
  gap: 10px;
  margin-top: 8px;
}

.qcp-response-scaffold {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  font-size: 15px;
}

.qcp-response-scaffold-leading {
  font-weight: 650;
}

.qcp-response-scaffold-columns {
  display: inline-flex;
  gap: 14px;
}

.qcp-response-scaffold-column {
  min-width: 1em;
  text-align: center;
}

.qcp-response-label {
  display: grid;
  gap: 8px;
  font-size: 15px;
  font-weight: 750;
}

.qcp-response-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: min(100%, 640px);
  min-width: 0;
}

.qcp-response-input-row--textarea {
  align-items: flex-start;
  width: 100%;
}

.qcp-response-input-row .qcp-response-input,
.qcp-response-input-row .qcp-response-textarea {
  flex: 1 1 180px;
  min-width: 0;
  max-width: none;
}

.qcp-response-affix {
  flex: 0 0 auto;
  font-weight: 650;
  white-space: pre-wrap;
}

.qcp-response-input,
.qcp-response-textarea,
.qcp-response-slot select {
  width: 100%;
  min-height: 46px;
  padding: 10px 13px;
  border: 1px solid #c7d2fe;
  border-radius: 13px;
  background: #fff;
  color: var(--qcp-ink);
  font: inherit;
  outline: none;
  transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}

.qcp-response-input::placeholder,
.qcp-response-textarea::placeholder {
  color: #9ca3af;
  opacity: 1;
}

.qcp-response-input:hover,
.qcp-response-textarea:hover,
.qcp-response-slot:hover select {
  border-color: #a5b4fc;
  background: #fafbff;
}

.qcp-response-input:focus-visible,
.qcp-response-textarea:focus-visible,
.qcp-response-slot:focus-within select {
  border-color: var(--qcp-accent);
  box-shadow: 0 0 0 3px rgba(81, 70, 229, 0.14);
}

.qcp-response-input {
  max-width: 520px;
}

.qcp-response-textarea {
  min-height: 150px;
  resize: vertical;
}

.qcp-response-input-grid {
  width: min(100%, 520px);
  table-layout: fixed;
  border-collapse: separate;
  border-spacing: 8px;
  margin: -8px;
}

.qcp-response-input-grid td {
  min-width: 0;
  padding: 0;
}

.qcp-response-grid-input {
  width: 100%;
  min-width: 0;
  min-height: 46px;
  padding: 9px 10px;
  border: 1px solid #c7d2fe;
  border-radius: 11px;
  background: #fff;
  color: var(--qcp-ink);
  font: inherit;
  text-align: center;
  outline: none;
  transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}

.qcp-response-grid-input:hover {
  border-color: #a5b4fc;
  background: #fafbff;
}

.qcp-response-grid-input:focus-visible {
  border-color: var(--qcp-accent);
  box-shadow: 0 0 0 3px rgba(81, 70, 229, 0.14);
}

@media (max-width: 520px) {
  .qcp-downloadable-attachment__link {
    grid-template-columns: 28px minmax(0, 1fr);
  }

  .qcp-downloadable-attachment__meta {
    grid-column: 2;
    white-space: normal;
  }

  .qcp-response-input-grid {
    border-spacing: 6px;
    margin: -6px;
  }
}

.qcp-response-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.qcp-response-grid--slots-1 {
  grid-template-columns: minmax(0, 1fr);
}

.qcp-response-grid--slots-2,
.qcp-response-grid--slots-4 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.qcp-response-grid--slots-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.qcp-response-slot {
  display: grid;
  grid-template-columns: minmax(0, max-content) minmax(3.75em, 1fr);
  gap: 9px;
  align-items: center;
  padding: 9px;
  border: 1px solid var(--qcp-line);
  border-radius: 14px;
  font-weight: 850;
  transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}

.qcp-response-slot:hover {
  border-color: #a5b4fc;
  background: #fafbff;
}

.qcp-response-slot:focus-within {
  border-color: var(--qcp-accent);
  box-shadow: 0 0 0 3px rgba(81, 70, 229, 0.12);
}

.qcp-response-grid--grouped {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 640px;
}

.qcp-response-group {
  min-width: 0;
  margin: 0;
  padding: 10px;
  border: 1px solid var(--qcp-line);
  border-radius: 14px;
}

.qcp-response-group-heading {
  padding: 0 4px;
  font-weight: 850;
  font-size: 16px;
}

.qcp-response-group-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.qcp-response-group .qcp-response-slot {
  display: block;
  min-width: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
}

.qcp-response-group .qcp-response-slot > span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.qcp-response-group select {
  min-width: 0;
  padding: 10px 6px;
}

.qcp-response-choices {
  display: grid;
  min-width: 0;
  max-width: 100%;
  gap: 9px;
}

.qcp-response-choice {
  display: grid;
  min-width: 0;
  max-width: 100%;
  grid-template-columns: max-content max-content minmax(0, 1fr);
  gap: 7px;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--qcp-line);
  border-radius: 13px;
  cursor: pointer;
  transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}

.qcp-response-choice:hover {
  border-color: #a5b4fc;
  background: #fafbff;
}

.qcp-response-choice:focus-within {
  border-color: var(--qcp-accent);
  box-shadow: 0 0 0 3px rgba(81, 70, 229, 0.12);
}

.qcp-response-choice.is-selected,
.qcp-response-choice:has(input:checked) {
  border-color: #818cf8;
  background: #eef2ff;
  box-shadow: inset 0 0 0 1px rgba(99, 102, 241, 0.18);
}

.qcp-response-choice--key-hidden {
  grid-template-columns: max-content minmax(0, 1fr);
}

.qcp-response-choice-key {
  min-width: 2em;
  font-weight: 900;
}

.qcp-response-choice-content {
  min-width: 0;
  max-width: 100%;
  overflow-wrap: break-word;
}

.qcp-response-choice-content .qcp-option-media {
  display: inline-grid;
  margin: 0;
  vertical-align: middle;
}

.qcp-response-choice-content .qcp-option-media img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 96px;
}

.qcp-response-choice-content .qcp-option-media[data-qcp-typographic-calibration] {
  justify-items: start;
}

@media (max-width: 640px) {
  .qcp-aside-flow > [data-qcp-layout-flow="aside_end"],
  .qcp-aside-flow > [data-qcp-layout-flow="aside_start"] {
    float: none;
    place-items: start;
    margin: 4px 0 12px;
  }

  .qcp-question-card {
    padding: 14px;
    border-radius: 20px;
  }

  .qcp-question-document {
    font-size: 15px;
  }

  .qcp-matching--two-column {
    grid-template-columns: 1fr;
  }

  .qcp-matching:not(.qcp-matching--two-column) {
    max-width: 100%;
  }

  .qcp-response-grid--slots-1 {
    grid-template-columns: minmax(0, 1fr);
  }

  .qcp-response-grid--slots-2,
  .qcp-response-grid--slots-3 {
    grid-template-columns: repeat(var(--qcp-mobile-slot-count, 2), minmax(0, 1fr));
  }

  .qcp-response-grid--slots-3 {
    --qcp-mobile-slot-count: 3;
    gap: 6px;
  }

  .qcp-response-grid--slots-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .qcp-response-grid--slots-2 .qcp-response-slot,
  .qcp-response-grid--slots-3 .qcp-response-slot,
  .qcp-response-grid--slots-4 .qcp-response-slot {
    grid-template-columns: minmax(0, max-content) minmax(3.75em, 1fr);
    gap: 4px;
    padding: 6px;
  }

  .qcp-response-grid--slots-3 .qcp-response-slot select {
    min-height: 40px;
    padding-inline: 5px;
  }

  [data-qcp-component-kind="content_table"] .qcp-table {
    table-layout: fixed;
  }

  [data-qcp-node-type="qcp.content-table.data-matrix.v1"] .qcp-table {
    table-layout: auto;
  }

  [data-qcp-component-kind="content_table"] .qcp-table th,
  [data-qcp-component-kind="content_table"] .qcp-table td {
    min-width: 0;
    padding: 6px 7px;
    overflow-wrap: break-word;
  }

  [data-qcp-node-type="qcp.content-table.data-matrix.v1"] .qcp-table th,
  [data-qcp-node-type="qcp.content-table.data-matrix.v1"] .qcp-table td {
    padding-inline: 5px;
  }

  [data-qcp-node-type="qcp.content-table.numbered-cell-grid.v1"] .qcp-table th,
  [data-qcp-node-type="qcp.content-table.numbered-cell-grid.v1"] .qcp-table td {
    padding: 0;
    font-size: 13px;
    line-height: 1.35;
  }

  .qcp-numbered-cell-content {
    min-height: 78px;
    padding: 26px 6px 10px;
    font-size: 1em;
    line-height: 1.14;
  }

  .qcp-numbered-cell-label {
    top: 8px;
    left: 8px;
    font-size: 0.95em;
  }
}

@container (max-width: 600px) {
  .qcp-aside-flow > [data-qcp-layout-flow="aside_end"],
  .qcp-aside-flow > [data-qcp-layout-flow="aside_start"] {
    float: none;
    place-items: start;
    margin: 4px 0 12px;
  }

  .qcp-question-card {
    padding: 14px;
    border-radius: 20px;
  }

  .qcp-question-document {
    font-size: 15px;
  }

  .qcp-matching--two-column {
    grid-template-columns: 1fr;
  }

  .qcp-response-grid--slots-1 {
    grid-template-columns: minmax(0, 1fr);
  }

  .qcp-response-grid--slots-2,
  .qcp-response-grid--slots-3 {
    grid-template-columns: repeat(var(--qcp-mobile-slot-count, 2), minmax(0, 1fr));
  }

  .qcp-response-grid--slots-3 {
    --qcp-mobile-slot-count: 3;
    gap: 6px;
  }

  .qcp-response-grid--slots-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .qcp-response-grid--slots-2 .qcp-response-slot,
  .qcp-response-grid--slots-3 .qcp-response-slot,
  .qcp-response-grid--slots-4 .qcp-response-slot {
    grid-template-columns: minmax(0, max-content) minmax(3.75em, 1fr);
    gap: 4px;
    padding: 6px;
  }

  .qcp-response-grid--slots-3 .qcp-response-slot select {
    min-height: 40px;
    padding-inline: 5px;
  }

  [data-qcp-component-kind="content_table"] .qcp-table {
    table-layout: fixed;
  }

  [data-qcp-node-type="qcp.content-table.data-matrix.v1"] .qcp-table {
    table-layout: auto;
  }

  [data-qcp-component-kind="content_table"] .qcp-table th,
  [data-qcp-component-kind="content_table"] .qcp-table td {
    min-width: 0;
    padding: 6px 7px;
    overflow-wrap: break-word;
  }

  [data-qcp-node-type="qcp.content-table.data-matrix.v1"] .qcp-table th,
  [data-qcp-node-type="qcp.content-table.data-matrix.v1"] .qcp-table td {
    padding-inline: 5px;
  }

  [data-qcp-node-type="qcp.content-table.numbered-cell-grid.v1"] .qcp-table th,
  [data-qcp-node-type="qcp.content-table.numbered-cell-grid.v1"] .qcp-table td {
    padding: 0;
    font-size: 13px;
    line-height: 1.35;
  }

  .qcp-numbered-cell-content {
    min-height: 78px;
    padding: 26px 6px 10px;
    font-size: 1em;
    line-height: 1.14;
  }

  .qcp-numbered-cell-label {
    top: 8px;
    left: 8px;
    font-size: 0.95em;
  }
}

@container (max-width: 540px) {
  .qcp-aside-flow--table-media {
    grid-template-columns: minmax(0, 1fr);
  }

  .qcp-aside-flow--table-media > [data-qcp-component-kind="content_table"] {
    grid-column: 1;
    grid-row: 1;
  }

  .qcp-aside-flow--table-media > [data-qcp-component-kind="media"] {
    grid-column: 1;
    grid-row: 2;
  }
}

/* Preserve paper writing lines as one bounded line, including their source text. */
.qcp-writing-template .qcp-source-writing-line {
  display: block;
  min-width: 0;
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
}

.qcp-response-slot > span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.qcp-table-scroll-hint {
  margin: 4px 0 8px;
  color: var(--qcp-muted);
  font-size: .85em;
}

.qcp-table-wrap:focus-visible {
  outline: 2px solid var(--qcp-accent);
  outline-offset: 2px;
}



/* Source illustration numbers stay attached when their grid reflows. */
.qcp-numbered-illustrations { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.qcp-numbered-illustration { display: grid; grid-template-columns: 2em minmax(0, 1fr); gap: 8px; align-items: start; }
.qcp-numbered-illustration-content { min-width: 0; }
@container (max-width: 600px) {
  .qcp-numbered-illustrations { grid-template-columns: minmax(0, 1fr); }
}

.qcp-media-zoom-trigger { cursor: zoom-in; }
.qcp-media-zoom-trigger:focus-visible { outline: 2px solid var(--qcp-accent); outline-offset: 2px; }
.qcp-writing-template { min-width: 0; }
.qcp-writing-template-row { display: flex; gap: 8px; margin: 10px 0; align-items: baseline; }
.qcp-writing-template-fragment { min-width: 0; }
 .qcp-audio-resource {
  width: 100%;
  min-width: 0;
  margin: 12px 0;
}
.qcp-audio-resource__player {
  display: block;
  width: 100%;
  max-width: 560px;
}