.lw-launch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--xue-sp-4);
  margin: calc(-1 * var(--xue-sp-2)) 0 var(--xue-sp-5);
  padding: var(--xue-sp-4) var(--xue-sp-5);
  border: 1px solid color-mix(in srgb, var(--rd-accent) 34%, var(--xue-line));
  border-radius: var(--xue-r-lg);
  background: var(--xue-surface);
}

.lw-launch-copy {
  display: grid;
  gap: .2rem;
  min-width: 0;
}

.lw-launch-copy strong {
  color: var(--xue-ink);
  font-family: var(--xue-font-serif);
  font-size: var(--xue-fs-md);
}

.lw-launch-copy > span:last-child {
  color: var(--xue-muted);
  font-size: var(--xue-fs-xs);
}

.lw-companion-badge {
  display: inline-flex;
  width: fit-content;
  padding: .2rem .55rem;
  border: 1px solid color-mix(in srgb, var(--rd-accent) 35%, var(--xue-line));
  border-radius: 999px;
  color: var(--rd-accent);
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .04em;
}

.lw-open,
.lw-action,
.lw-source-button {
  min-height: 2.55rem;
  border: 1px solid color-mix(in srgb, var(--rd-accent) 48%, var(--xue-line));
  border-radius: var(--xue-r-md);
  background: var(--rd-accent);
  color: white;
  cursor: pointer;
  font: inherit;
  font-size: var(--xue-fs-sm);
  font-weight: 720;
}

.lw-open {
  flex: none;
  padding: .65rem 1rem;
}

.lw-open:focus-visible,
.lw-action:focus-visible,
.lw-source-button:focus-visible,
.lw-close:focus-visible,
.lw-choice:has(input:focus-visible),
.lw-slot-select:focus-visible,
.lw-response:focus-visible,
.lw-transfer-control:focus-visible,
.lw-move:focus-visible,
.lw-item-add:focus-visible,
.lw-item-remove:focus-visible,
.lw-text-button:focus-visible {
  outline: 3px solid var(--xue-focus);
  outline-offset: 2px;
}

.lw-open:hover,
.lw-action:hover,
.lw-source-button:hover {
  filter: brightness(.94);
}

.lw-action:disabled,
.lw-open:disabled {
  cursor: default;
  filter: none;
  opacity: .55;
}

.lw-panel {
  grid-area: companion;
  display: none;
  min-width: 0;
  height: 100vh;
  height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  overflow: hidden;
  border-left: 1px solid var(--xue-line);
  background: var(--xue-bg);
  color: var(--xue-ink);
  box-shadow: -12px 0 30px color-mix(in srgb, #18202b 10%, transparent);
}

.rd-shell[data-companion="open"] .lw-panel {
  display: flex;
  flex-direction: column;
}

.rd-shell[data-companion="open"][data-companion-mode="docked"] .lw-panel {
  position: sticky;
  top: 0;
  z-index: 35;
}

.lw-panel-head {
  display: flex;
  align-items: flex-start;
  gap: var(--xue-sp-3);
  padding: var(--xue-sp-4) var(--xue-sp-5);
  border-bottom: 1px solid var(--xue-line);
  background: var(--xue-surface);
}

.lw-panel-head > div {
  flex: 1;
  min-width: 0;
}

.lw-panel-head h2 {
  margin: .55rem 0 .2rem;
  font-family: var(--xue-font-serif);
  font-size: 1.25rem;
  line-height: 1.3;
}

.lw-panel-head p {
  margin: 0;
  overflow: hidden;
  color: var(--xue-muted);
  font-size: var(--xue-fs-xs);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lw-close {
  display: grid;
  flex: none;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  border: 1px solid var(--xue-line);
  border-radius: 50%;
  background: var(--xue-bg);
  color: var(--xue-ink);
  cursor: pointer;
  font-size: 1.65rem;
  line-height: 1;
}

.lw-panel-body {
  overflow: auto;
  overscroll-behavior: contain;
  padding: 0 var(--xue-sp-5) calc(var(--xue-sp-8) + env(safe-area-inset-bottom, 0px));
}

html.lw-modal-open,
html.lw-modal-open body {
  overflow: hidden;
  overscroll-behavior: none;
}

.lw-intro {
  padding: var(--xue-sp-5) 0;
}

.lw-source-identity {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-bottom: var(--xue-sp-3);
}

.lw-source-identity span {
  padding: .25rem .55rem;
  border: 1px solid var(--xue-line);
  border-radius: .45rem;
  color: var(--xue-muted);
  font-family: var(--xue-font-mono);
  font-size: .72rem;
}

.lw-source-button {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  width: 100%;
  justify-content: center;
  margin: 0 0 var(--xue-sp-4);
  padding: .55rem .8rem;
  background: var(--xue-surface);
  color: var(--rd-accent);
}

.lw-intro h3 {
  margin: 0 0 .45rem;
  font-size: var(--xue-fs-md);
}

.lw-intro > p,
.lw-context p,
.lw-context li {
  color: var(--xue-ink-2);
  font-size: var(--xue-fs-sm);
  line-height: 1.72;
}

.lw-context {
  margin-top: var(--xue-sp-3);
  border-top: 1px solid var(--xue-line);
}

.lw-context-visible {
  padding-top: var(--xue-sp-4);
}

.lw-context-visible h3 {
  margin: 0 0 .45rem;
  font-size: var(--xue-fs-sm);
  line-height: 1.5;
}

.lw-context summary {
  padding: .75rem 0;
  color: var(--xue-ink);
  cursor: pointer;
  font-size: var(--xue-fs-sm);
  font-weight: 680;
}

.lw-context p {
  margin: 0 0 .65rem;
}

.lw-context small,
.lw-exam-card small,
.lw-boundary small {
  display: block;
  color: var(--xue-muted);
  font-size: .76rem;
  line-height: 1.55;
}

.lw-cross-list,
.lw-criteria {
  margin: 0 0 .7rem;
  padding-left: 1.2rem;
}

.lw-learning-path {
  display: grid;
  gap: .2rem;
  margin-bottom: var(--xue-sp-4);
  padding: var(--xue-sp-3) var(--xue-sp-4);
  border-left: 4px solid var(--rd-accent);
  background: color-mix(in srgb, var(--rd-accent) 7%, var(--xue-surface));
}

.lw-learning-path strong {
  font-size: var(--xue-fs-sm);
}

.lw-learning-path span {
  color: var(--xue-ink-2);
  font-size: var(--xue-fs-xs);
  line-height: 1.55;
}

.lw-stage {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: var(--xue-sp-3);
  padding: var(--xue-sp-5) 0;
  border-top: 1px solid var(--xue-line);
}

.lw-stage[data-locked="1"] {
  opacity: .72;
}

.lw-stage-number {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--rd-accent) 50%, var(--xue-line));
  border-radius: 50%;
  color: var(--rd-accent);
  font-family: var(--xue-font-mono);
  font-size: var(--xue-fs-xs);
  font-weight: 800;
}

.lw-stage-content {
  min-width: 0;
}

.lw-stage-kicker {
  margin: 0 0 .35rem;
  color: var(--rd-accent);
  font-size: .72rem;
  font-weight: 760;
  letter-spacing: .06em;
}

.lw-stage h3 {
  margin: 0 0 .8rem;
  font-size: 1rem;
  line-height: 1.55;
}

.lw-instructions,
.lw-transfer-prompt,
.lw-caveat {
  color: var(--xue-ink-2);
  font-size: var(--xue-fs-sm);
  line-height: 1.7;
}

.lw-choices {
  display: grid;
  gap: .55rem;
  margin: 0 0 .85rem;
  padding: 0;
  border: 0;
}

.lw-choice {
  display: grid;
  grid-template-columns: 1.1rem minmax(0, 1fr);
  gap: .65rem;
  align-items: start;
  padding: .7rem .75rem;
  border: 1px solid var(--xue-line);
  border-radius: var(--xue-r-md);
  background: var(--xue-surface);
  cursor: pointer;
  font-size: var(--xue-fs-sm);
  line-height: 1.55;
}

.lw-choice:has(input:checked) {
  border-color: var(--rd-accent);
  background: color-mix(in srgb, var(--rd-accent) 6%, var(--xue-surface));
}

.lw-choice input {
  margin: .18rem 0 0;
  accent-color: var(--rd-accent);
}

.lw-action {
  width: 100%;
  padding: .6rem .85rem;
}

.lw-feedback-slot:empty {
  display: none;
}

.lw-feedback {
  margin: .75rem 0 0;
  padding: .65rem .75rem;
  border-radius: var(--xue-r-md);
  background: var(--xue-surface-2);
  color: var(--xue-ink-2);
  font-size: var(--xue-fs-xs);
  line-height: 1.6;
}

.lw-feedback[data-kind="ok"] {
  border-left: 3px solid var(--xue-st-done);
}

.lw-feedback[data-kind="retry"] {
  border-left: 3px solid var(--xue-v-inferred);
}

.lw-feedback[data-kind="info"] {
  border-left: 3px solid var(--rd-accent);
}

.lw-tool-head {
  display: flex;
  align-items: center;
  gap: .65rem;
  margin-bottom: .75rem;
  padding: .65rem .75rem;
  border: 1px solid color-mix(in srgb, var(--rd-accent) 28%, var(--xue-line));
  border-radius: var(--xue-r-md);
  background: color-mix(in srgb, var(--rd-accent) 5%, var(--xue-surface));
}

.lw-tool-icon {
  display: grid;
  flex: none;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  border-radius: .65rem;
  background: var(--rd-accent);
  color: white;
  font-size: 1.2rem;
}

.lw-tool-head > span:last-child {
  display: grid;
  gap: .15rem;
}

.lw-tool-head small {
  color: var(--xue-muted);
  font-size: .72rem;
}

.lw-slot-legend {
  display: grid;
  gap: .4rem;
  margin: 0 0 .8rem;
  padding: 0;
  counter-reset: lw-slots;
  list-style: none;
}

.lw-slot-legend li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .2rem .5rem;
  color: var(--xue-ink-2);
  counter-increment: lw-slots;
  font-size: .76rem;
}

.lw-slot-legend li::before {
  content: counter(lw-slots);
  grid-row: 1 / span 2;
  color: var(--rd-accent);
  font-family: var(--xue-font-mono);
  font-weight: 800;
}

.lw-slot-legend span {
  grid-column: 2;
  color: var(--xue-muted);
}

.lw-board {
  display: grid;
  gap: .65rem;
  margin-bottom: .85rem;
}

.lw-sequence-board {
  counter-reset: lw-sequence;
}

.lw-sequence-card {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr) auto;
  gap: .65rem;
  align-items: center;
}

.lw-sequence-card p {
  margin: 0;
}

.lw-sequence-position,
.lw-sample-branch {
  display: grid;
  width: 1.75rem;
  height: 1.75rem;
  place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--rd-accent) 11%, var(--xue-surface));
  color: var(--rd-accent);
  font-family: var(--xue-font-mono);
  font-size: .72rem;
  font-weight: 800;
}

.lw-sequence-controls {
  display: flex;
  gap: .3rem;
}

.lw-move {
  display: grid;
  width: 2.05rem;
  height: 2.05rem;
  place-items: center;
  border: 1px solid var(--xue-line-strong);
  border-radius: .45rem;
  background: var(--xue-bg);
  color: var(--xue-ink);
  cursor: pointer;
  font: inherit;
}

.lw-move:disabled {
  cursor: default;
  opacity: .35;
}

.lw-sample-space-board {
  gap: .5rem;
}

.lw-sample-slot {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: .5rem .65rem;
  align-items: center;
}

.lw-sample-slot p {
  margin: 0;
}

.lw-sample-slot .lw-slot-select {
  grid-column: 2;
}

.lw-card {
  position: relative;
  padding: .75rem;
  border: 1px solid var(--xue-line);
  border-radius: var(--xue-r-md);
  background: var(--xue-surface);
}

.lw-card p {
  margin: 0 0 .55rem;
  font-size: var(--xue-fs-sm);
  line-height: 1.55;
}

.lw-card.lw-sequence-card p,
.lw-card.lw-sample-slot p {
  margin: 0;
}

.lw-slot-select {
  width: 100%;
  min-height: 2.35rem;
  padding: .4rem .55rem;
  border: 1px solid var(--xue-line-strong);
  border-radius: .5rem;
  background: var(--xue-bg);
  color: var(--xue-ink);
  font: inherit;
  font-size: .78rem;
}

.lw-matrix-board[data-kind="mathematical_classification"],
.lw-matrix-board[data-kind="biological_evidence"],
.lw-matrix-board[data-kind="chemical_evidence"],
.lw-matrix-board[data-kind="source_corroboration"],
.lw-matrix-board[data-kind="norm_case"] {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.lw-matrix-board[data-kind="route_decision"] {
  grid-template-columns: 1fr;
}

.lw-sequence-board .lw-card {
  margin-left: .65rem;
}

.lw-sequence-board .lw-card::before {
  content: "";
  position: absolute;
  top: -.7rem;
  bottom: -.7rem;
  left: -.72rem;
  width: 2px;
  background: color-mix(in srgb, var(--rd-accent) 45%, var(--xue-line));
}

.lw-board .lw-card:first-child::before {
  top: 50%;
}

.lw-board .lw-card:last-child::before {
  bottom: 50%;
}

.lw-response {
  display: block;
  width: 100%;
  box-sizing: border-box;
  margin-bottom: .7rem;
  padding: .75rem;
  border: 1px solid var(--xue-line-strong);
  border-radius: var(--xue-r-md);
  background: var(--xue-surface);
  color: var(--xue-ink);
  font: inherit;
  font-size: var(--xue-fs-sm);
  line-height: 1.65;
  resize: vertical;
}

.lw-response:disabled {
  opacity: .78;
}

.lw-transfer-form {
  display: grid;
  gap: var(--xue-sp-3);
  margin: var(--xue-sp-4) 0;
}

.lw-transfer-instruction {
  margin: 0;
  color: var(--xue-ink-2);
  font-size: var(--xue-fs-sm);
  line-height: 1.7;
}

.lw-transfer-field {
  display: grid;
  min-width: 0;
  margin: 0;
  padding: var(--xue-sp-4);
  border: 1px solid var(--xue-line);
  border-radius: var(--xue-r-lg);
  background: var(--xue-surface);
}

.lw-transfer-field legend {
  display: flex;
  gap: .55rem;
  align-items: center;
  max-width: 100%;
  padding: 0 .35rem;
  color: var(--xue-ink);
  font-size: var(--xue-fs-sm);
  font-weight: 760;
  line-height: 1.45;
}

.lw-transfer-field legend small {
  flex: none;
  padding: .08rem .4rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--rd-accent) 10%, var(--xue-surface));
  color: var(--rd-accent);
  font-size: .68rem;
  font-weight: 720;
}

.lw-transfer-hint,
.lw-transfer-source {
  margin: 0 0 .55rem;
  color: var(--xue-muted);
  font-size: .74rem;
  line-height: 1.55;
}

.lw-transfer-source {
  padding: .45rem .55rem;
  border-left: 3px solid color-mix(in srgb, var(--rd-accent) 58%, var(--xue-line));
  background: color-mix(in srgb, var(--rd-accent) 5%, var(--xue-bg));
  color: var(--xue-ink-2);
}

.lw-transfer-control {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  padding: .65rem .7rem;
  border: 1px solid var(--xue-line-strong);
  border-radius: var(--xue-r-md);
  background: var(--xue-bg);
  color: var(--xue-ink);
  font: inherit;
  font-size: var(--xue-fs-sm);
  line-height: 1.55;
}

textarea.lw-transfer-control {
  resize: vertical;
}

.lw-transfer-control:disabled {
  cursor: default;
  background: var(--xue-surface-2);
  opacity: .82;
}

.lw-transfer-items {
  display: grid;
  gap: .55rem;
}

.lw-transfer-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: .45rem .55rem;
  align-items: center;
}

.lw-item-number {
  color: var(--xue-muted);
  font-family: var(--xue-font-mono);
  font-size: .7rem;
  font-weight: 700;
}

.lw-conditional-item {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  align-items: end;
  padding: .6rem;
  border: 1px solid var(--xue-line);
  border-radius: var(--xue-r-md);
  background: var(--xue-bg);
}

.lw-conditional-item .lw-item-number {
  grid-column: 1 / -1;
}

.lw-conditional-clause {
  display: grid;
  gap: .3rem;
  min-width: 0;
  color: var(--xue-ink-2);
  font-size: .72rem;
  font-weight: 680;
}

.lw-item-add,
.lw-item-remove {
  min-height: 2.2rem;
  border: 1px solid color-mix(in srgb, var(--rd-accent) 40%, var(--xue-line));
  border-radius: var(--xue-r-md);
  background: var(--xue-bg);
  color: var(--rd-accent);
  cursor: pointer;
  font: inherit;
  font-size: .74rem;
  font-weight: 700;
}

.lw-item-add {
  width: 100%;
  margin-top: .55rem;
  padding: .45rem .65rem;
}

.lw-item-remove {
  padding: .4rem .55rem;
}

.lw-item-add:disabled,
.lw-item-remove:disabled {
  cursor: default;
  opacity: .42;
}

.lw-transfer-count {
  margin: 0;
  color: var(--xue-muted);
  font-family: var(--xue-font-mono);
  font-size: .72rem;
  text-align: right;
}

.lw-transfer-count[data-over="1"] {
  color: var(--xue-warn-ink);
  font-weight: 760;
}

.lw-exam-card,
.lw-delayed {
  margin-top: var(--xue-sp-4);
  padding: var(--xue-sp-4);
  border: 1px solid var(--xue-line);
  border-radius: var(--xue-r-lg);
  background: var(--xue-surface);
}

.lw-exam-card h4,
.lw-delayed h3 {
  margin: .2rem 0 .65rem;
  font-size: var(--xue-fs-sm);
  line-height: 1.5;
}

.lw-exam-stem,
.lw-exam-options,
.lw-exam-connection,
.lw-delayed p {
  font-size: var(--xue-fs-sm);
  line-height: 1.7;
}

.lw-exam-options {
  padding-left: 1.25rem;
}

.lw-exam-visual-note {
  padding: .55rem .65rem;
  border-left: 3px solid var(--xue-v-inferred);
  background: var(--xue-warn-bg);
  color: var(--xue-warn-ink);
  font-size: .76rem;
}

.lw-exam-completeness {
  margin: .65rem 0;
  padding: .5rem .65rem;
  border-left: 3px solid var(--xue-st-done);
  background: var(--xue-surface-2);
  color: var(--xue-ink-2);
  font-size: .76rem;
  line-height: 1.55;
}

.lw-exam-completeness[data-complete="0"] {
  border-left-color: var(--xue-v-inferred);
  background: var(--xue-warn-bg);
  color: var(--xue-warn-ink);
}

.lw-exam-role-note {
  margin: .65rem 0 0;
  padding: .55rem .65rem;
  border-left: 3px solid var(--rd-accent);
  background: color-mix(in srgb, var(--rd-accent) 6%, var(--xue-surface));
  font-size: .76rem;
  line-height: 1.6;
}

.lw-exam-connection-reveal {
  margin-top: var(--xue-sp-4);
  padding: var(--xue-sp-4);
  border-left: 4px solid var(--rd-accent);
  background: color-mix(in srgb, var(--rd-accent) 6%, var(--xue-surface));
}

.lw-exam-connection-reveal h4 {
  margin: 0 0 .45rem;
  font-size: var(--xue-fs-sm);
}

.lw-exam-connection-reveal p {
  margin: 0 0 .55rem;
}

.lw-link-action {
  display: grid;
  box-sizing: border-box;
  place-items: center;
  margin: .7rem 0;
  text-decoration: none;
}

.lw-boundary {
  margin-top: var(--xue-sp-4);
  padding-top: var(--xue-sp-4);
  border-top: 1px solid var(--xue-line);
}

.lw-boundary summary {
  cursor: pointer;
  font-size: var(--xue-fs-sm);
  font-weight: 680;
}

.lw-boundary p {
  color: var(--xue-ink-2);
  font-size: var(--xue-fs-xs);
  line-height: 1.65;
}

.lw-profile-plan,
.lw-activity-review,
.lw-ai,
.lw-completion {
  padding: var(--xue-sp-5) 0;
  border-top: 1px solid var(--xue-line);
}

.lw-profile-plan h3,
.lw-activity-review h3,
.lw-ai h3,
.lw-completion h3,
.lw-boundary h3 {
  margin: 0 0 .7rem;
  font-size: 1rem;
  line-height: 1.5;
}

.lw-profile-plan p,
.lw-activity-review p,
.lw-ai > p,
.lw-completion > p {
  color: var(--xue-ink-2);
  font-size: var(--xue-fs-sm);
  line-height: 1.7;
}

.lw-study-moves {
  margin: 0 0 var(--xue-sp-4);
  padding-left: 1.35rem;
  color: var(--xue-ink-2);
  font-size: var(--xue-fs-sm);
  line-height: 1.7;
}

.lw-study-moves li + li {
  margin-top: .45rem;
}

.lw-question-design {
  margin: 0;
  padding: var(--xue-sp-3) var(--xue-sp-4);
  border-left: 3px solid var(--rd-accent);
  background: color-mix(in srgb, var(--rd-accent) 6%, transparent);
}

.lw-ai-response {
  margin-top: var(--xue-sp-4);
  padding: var(--xue-sp-4);
  border: 1px solid color-mix(in srgb, var(--rd-accent) 32%, var(--xue-line));
  border-radius: var(--xue-r-md);
  background: var(--xue-surface);
}

.lw-ai-response p {
  white-space: pre-wrap;
  color: var(--xue-ink-2);
  font-size: var(--xue-fs-sm);
  line-height: 1.75;
}

.lw-ai-evidence {
  margin: var(--xue-sp-3) 0;
  padding-top: var(--xue-sp-3);
  border-top: 1px solid var(--xue-line);
  font-size: var(--xue-fs-xs);
}

.lw-ai-evidence ul {
  display: grid;
  gap: .35rem;
  margin: .5rem 0 0;
  padding-left: 1.1rem;
}

.lw-ai-evidence a {
  color: var(--rd-accent);
  text-underline-offset: .18em;
}

.lw-ai-response small {
  color: var(--xue-muted);
  font-size: var(--xue-fs-xs);
}

.lw-progress-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--xue-sp-3);
  margin-top: var(--xue-sp-3);
  color: var(--xue-ink-2);
  font-size: var(--xue-fs-xs);
}

.lw-local-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin: var(--xue-sp-4) 0 .55rem;
}

.lw-text-button {
  padding: 0;
  border: 0;
  background: none;
  color: var(--rd-accent);
  cursor: pointer;
  font: inherit;
  font-size: .76rem;
  text-decoration: underline;
  text-underline-offset: .2rem;
}

.lw-text-button.danger {
  color: var(--xue-danger, #a63a32);
}

.lw-scrim {
  display: none;
}

@media (max-width: 79.999rem) {
  .rd-shell[data-companion="open"][data-companion-mode="overlay"] .lw-panel {
    display: flex;
    position: fixed;
    inset: 0 0 0 auto;
    z-index: 81;
    width: min(26rem, 100vw);
    height: 100vh;
    height: 100dvh;
    max-height: 100vh;
    max-height: 100dvh;
    border-left: 1px solid var(--xue-line);
    box-shadow: -18px 0 45px rgba(15, 23, 35, .22);
  }

  .rd-shell[data-companion="open"][data-companion-mode="overlay"] .lw-scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 80;
    border: 0;
    background: rgba(15, 23, 35, .36);
  }
}

.rd-page[data-learning-source-focus="1"] {
  scroll-margin-top: calc(var(--rd-topbar-h, 3.4rem) + 1rem);
  outline: 4px solid color-mix(in srgb, var(--rd-accent) 72%, transparent);
  outline-offset: 6px;
}

@media (max-width: 40rem) {
  .lw-launch {
    align-items: stretch;
    flex-direction: column;
    padding: var(--xue-sp-4);
  }

  .lw-open {
    width: 100%;
  }

  .lw-panel-body {
    padding-inline: var(--xue-sp-4);
  }

  .rd-shell[data-companion="open"][data-companion-mode="overlay"] .lw-panel {
    width: 100vw;
    border-left: 0;
  }

  .lw-board[data-kind] {
    grid-template-columns: 1fr;
  }

  .lw-conditional-item {
    grid-template-columns: 1fr;
  }

  .lw-conditional-item .lw-item-number {
    grid-column: auto;
  }

  .lw-conditional-item .lw-item-remove {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lw-panel,
  .lw-scrim {
    scroll-behavior: auto;
  }
}