/* Focused learning flows and compact content architecture */
.focus-main .shell {
  margin-inline: auto;
}

.app-mobile-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mobile-language-picker summary {
  min-height: var(--pp-control-height-touch);
  padding: 7px 9px;
}

.translation-label {
  display: block;
  margin-bottom: 7px;
  color: var(--pp-green-deep);
  font-size: var(--pp-text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quiz-choice-button {
  border-color: var(--pp-border-strong);
  color: var(--pp-ink);
  background: var(--pp-paper);
  box-shadow: 0 5px 14px rgba(23, 40, 33, 0.06);
}

.quiz-choice-button:where(:not(:disabled, [aria-disabled="true"], [aria-busy="true"], .is-pending)):hover,
.quiz-choice-button:where(:not(:disabled, [aria-disabled="true"], [aria-busy="true"], .is-pending)):focus-visible {
  border-color: var(--pp-green);
  background: var(--pp-mint-soft);
}

.quiz-choice-button.is-selected {
  border-color: #ddbf1d;
  background: var(--pp-yellow);
  box-shadow: 0 0 0 3px rgba(255, 222, 66, 0.22);
}

.quiz-stagebar .status-pill.warn {
  gap: 8px;
}

.learning-hub-header {
  display: grid;
  align-items: end;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.62fr);
}

.learning-hub-header h1 {
  margin: 7px 0 0;
}

.learning-hub-header .lede {
  margin: 0;
}

.learning-card-action {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--pp-border-strong);
  border-radius: 12px;
  color: var(--pp-ink);
  background: var(--pp-paper);
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 950;
  cursor: pointer;
}

.study-category-panel {
  padding: clamp(21px, 3vw, 30px);
}

.study-category-picker {
  width: min(100%, 860px);
  margin-top: 22px;
}

.study-category-picker-trigger {
  display: grid;
  width: 100%;
  min-height: 68px;
  min-width: 0;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--pp-border-strong);
  border-radius: 17px;
  color: var(--pp-ink);
  background: var(--pp-paper);
  text-align: start;
  cursor: pointer;
  grid-template-columns: minmax(0, 1fr) auto;
}

.study-category-picker-trigger::marker {
  content: "";
}

.study-category-picker-trigger::-webkit-details-marker {
  display: none;
}

.study-category-picker-trigger:hover {
  border-color: var(--pp-green);
  background: var(--pp-mint-soft);
}

.study-category-picker-trigger:focus-visible {
  outline: 3px solid rgba(0, 181, 125, 0.28);
  outline-offset: 3px;
}

.study-category-picker-trigger-copy,
.study-category-option-copy {
  display: grid;
  min-width: 0;
}

.study-category-picker-trigger-copy {
  gap: 3px;
}

.study-category-picker-trigger-copy strong {
  font-size: 1rem;
}

.study-category-picker-trigger-copy small {
  color: var(--pp-muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.study-category-picker-chevron {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
  transition: transform 160ms ease;
}

.study-category-picker[open] .study-category-picker-chevron {
  transform: rotate(180deg);
}

.study-category-picker-panel {
  display: grid;
  gap: 12px;
  margin-top: 10px;
  padding: 14px;
  border: 1px solid var(--pp-border);
  border-radius: 18px;
  background: var(--pp-canvas);
}

.study-category-picker-search {
  margin: 0;
}

.study-category-picker-search input {
  min-height: 48px;
  background: var(--pp-paper);
}

.study-category-picker-list {
  display: grid;
  margin: 0;
  padding: 4px;
  border: 1px solid var(--pp-border);
  border-radius: 14px;
  background: var(--pp-paper);
  list-style: none;
}

.study-category-picker-list > li + li {
  border-top: 1px solid var(--pp-border);
}

.study-category-option {
  display: grid;
  min-height: 72px;
  min-width: 0;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 11px;
  color: var(--pp-ink);
  text-decoration: none;
  grid-template-columns: minmax(0, 1fr) auto;
}

.study-category-option:hover,
.study-category-option:focus-visible {
  background: var(--pp-mint-soft);
}

.study-category-option:focus-visible {
  outline: 3px solid rgba(0, 181, 125, 0.28);
  outline-offset: -2px;
}

.study-category-option-copy {
  gap: 5px;
}

.study-category-option-copy > strong {
  overflow-wrap: anywhere;
  line-height: 1.25;
}

.study-category-option-description {
  display: -webkit-box;
  overflow: hidden;
  color: var(--pp-muted);
  font-size: 0.75rem;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.study-category-option-meta {
  display: flex;
  min-width: 0;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 9px;
  color: var(--pp-muted);
  font-size: var(--pp-text-xs);
  font-weight: 600;
}

.study-category-option-meta .status-pill {
  padding: 4px 7px;
  font-size: var(--pp-text-xs);
}

.study-category-option > .directional-arrow {
  width: 20px;
  height: 20px;
  align-self: center;
}

.study-category-picker-empty {
  display: grid;
  justify-items: start;
  gap: 4px;
  padding: 18px;
  border-radius: 14px;
  color: var(--pp-muted);
  background: var(--pp-paper);
}

.study-category-picker-empty[hidden] {
  display: none;
}

.study-category-picker-empty strong {
  color: var(--pp-ink);
}

.study-category-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  overflow-wrap: anywhere;
}

.study-category-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 9px;
  padding: clamp(22px, 3vw, 34px);
}

.study-category-header > :is(.eyebrow, h1, .lede) {
  margin: 0;
}

.study-category-header h1 {
  max-width: 38ch;
  font-size: var(--pp-title-page);
  line-height: var(--pp-heading-leading);
  letter-spacing: -0.025em;
  text-wrap: pretty;
}

.study-category-header h1:lang(ar) {
  letter-spacing: normal;
}

.study-category-header .lede {
  max-width: 72ch;
  font-size: clamp(0.98rem, 1.5vw, 1.1rem);
}

.study-category-layout {
  display: grid;
  align-items: start;
  gap: 18px;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.82fr);
}

.exam-start-layout {
  display: grid;
  align-items: start;
  gap: 18px;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.75fr);
}

.study-session-builder,
.study-category-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: start;
  gap: 16px;
  padding: clamp(22px, 2.7vw, 32px);
}

.study-session-builder > :is(.eyebrow, h2, .muted),
.study-category-overview > :is(h2, .muted) {
  margin: 0;
}

.study-session-builder h2,
.study-category-overview h2 {
  font-size: var(--pp-title-section);
  line-height: 1.12;
  text-wrap: pretty;
}

.exam-briefing-card h1 {
  margin: 7px 0 14px;
}

.study-category-stats {
  display: grid;
  gap: 10px;
  margin: 0;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 6rem), 1fr));
}

.study-category-stats > div {
  display: grid;
  gap: 4px;
  padding: 13px;
  border-radius: 14px;
  background: var(--pp-canvas);
}

.study-category-stats span {
  color: var(--pp-muted);
  font-size: 0.72rem;
  font-weight: 850;
}

.study-category-stats strong {
  font-size: 1.35rem;
}

.study-size-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 17px;
  margin-top: 4px;
}

.study-size-fieldset {
  min-inline-size: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.study-size-options {
  display: grid;
  gap: 9px;
  /* Keep three choices at normal text size; enlarged labels can reflow. */
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 4.5rem), 1fr));
}

.study-size-option {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  min-height: 92px;
  place-items: center;
  padding: 12px;
  border: 1px solid var(--pp-border-strong);
  border-radius: 15px;
  background: var(--pp-paper);
  cursor: pointer;
}

.study-size-option:has(input:checked) {
  border-color: #d3b414;
  background: var(--pp-yellow);
  box-shadow: 0 0 0 3px rgba(255, 222, 66, 0.2);
}

.study-size-option:has(input:focus-visible) {
  outline: 3px solid var(--pp-ink);
  outline-offset: 3px;
}

.study-size-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.study-size-option strong {
  font-size: 1.35rem;
}

.study-size-option span {
  color: var(--pp-muted);
  font-size: var(--pp-text-xs);
  font-weight: 600;
}

.study-size-resume-status {
  color: var(--pp-green-deep);
  font-size: .7rem;
  font-weight: 750;
  line-height: 1.3;
  text-align: center;
}

.results-disclosure-copy {
  display: grid;
  gap: 2px;
}

.results-disclosure-copy small {
  color: var(--pp-muted);
  font-size: var(--pp-text-xs);
  font-weight: 400;
}

.learning-concept-card.without-image {
  grid-template-columns: minmax(0, 1fr);
}

.learning-concept-copy {
  position: relative;
  padding-inline-end: 56px;
}

.learning-concept-copy > p {
  display: -webkit-box;
  overflow: hidden;
  margin-block-end: 10px;
  color: var(--pp-muted);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.learning-card-action {
  position: absolute;
  inset-block-end: 17px;
  inset-inline-end: 17px;
}

@media (max-width: 1180px) {
  .study-category-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

.exam-start-page .detail-list {
  margin-bottom: 24px;
}

.exam-briefing-card > .hero-actions {
  margin-block-start: 20px;
}

.exam-history-list {
  display: grid;
  gap: 0;
  margin: 8px 0 20px;
  padding: 0;
  list-style: none;
}

.exam-history-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pp-border);
}

.exam-history-list li > span {
  display: grid;
  gap: 3px;
}

.exam-history-list small {
  color: var(--pp-muted);
}

.history-table-panel {
  overflow-x: auto;
}

.history-table-panel .data-table {
  min-width: 720px;
}

.exam-results-section-heading {
  margin-bottom: 14px;
}

.exam-results-section-heading h2 {
  margin: 3px 0 0;
}

.quiz-nav-pill.correct {
  border-color: var(--pp-success-border);
  color: var(--pp-green-deep);
  background: var(--pp-mint-soft);
}

.quiz-nav-pill.wrong {
  border-color: var(--pp-danger-border);
  color: var(--pp-danger-ink);
  background: var(--pp-danger-soft);
}

.quiz-nav-pill.unanswered {
  border-color: var(--pp-border);
  color: var(--pp-muted);
  background: var(--pp-canvas);
}

@media (max-width: 900px) {
  .mobile-language-picker .language-picker-menu {
    inset-inline: auto 0;
  }

    .learning-hub-header,
  .exam-start-layout {
    grid-template-columns: minmax(0, 1fr);
  }

    .learning-hub-header {
    gap: 9px;
  }

  .study-category-option {
    scroll-margin-block-end: calc(86px + env(safe-area-inset-bottom));
  }

  .history-table-panel {
    padding: 0;
    overflow: visible;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .history-table-panel .data-table {
    display: block;
    min-width: 0;
  }

  .history-table-panel .data-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .history-table-panel .data-table tbody {
    display: grid;
    gap: 12px;
  }

  .history-table-panel .data-table tr {
    display: grid;
    padding: 8px 16px;
    overflow: hidden;
    border: 1px solid var(--pp-border);
    border-radius: 18px;
    background: var(--pp-paper);
    box-shadow: var(--pp-shadow-sm);
  }

  .history-table-panel .data-table td {
    display: grid;
    min-width: 0;
    align-items: start;
    gap: 14px;
    padding: 10px 0;
    border: 0;
    border-bottom: 1px solid var(--pp-border);
    text-align: start;
    grid-template-columns: minmax(104px, 0.72fr) minmax(0, 1.28fr);
  }

  .history-table-panel .data-table td::before {
    content: attr(data-label);
    color: var(--pp-muted);
    font-size: 0.72rem;
    font-weight: 800;
    line-height: 1.35;
  }

  .history-table-panel .data-table td > * {
    min-width: 0;
  }

  .history-table-panel .data-table td:last-child {
    border-bottom: 0;
  }

  .history-table-panel .data-table .history-table-action {
    display: block;
    padding-block: 12px 8px;
  }

  .history-table-panel .data-table .history-table-action::before {
    display: none;
  }

  .history-table-action a {
    display: flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border-radius: 14px;
    color: var(--pp-green-deep);
    background: var(--pp-mint-soft);
    font-weight: 850;
    text-align: center;
    text-decoration: none;
  }

  .learning-concept-card,
  .learning-concept-card.without-image {
    grid-template-columns: minmax(0, 1fr);
  }

  .learning-concept-card.has-image {
    grid-template-columns: 104px minmax(0, 1fr);
  }

  .learning-concept-thumb {
    min-height: 150px;
  }

  .focus-language-picker summary span {
    display: inline;
    font-size: 0.7rem;
  }

    .exam-results-section-heading {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .app-mobile-header {
    padding-inline: 10px;
  }

  .app-mobile-header .brand-logo-wide {
    display: none;
  }

  .app-mobile-header .brand-logo-icon {
    display: block;
    width: 38px;
    height: 38px;
  }

  .study-category-panel {
    padding: 17px 14px;
  }

  .study-category-picker {
    margin-top: 18px;
  }

  .study-category-picker-trigger {
    min-height: 72px;
    gap: 10px;
    padding: 13px 14px;
  }

  .study-category-picker-panel {
    padding: 10px;
  }

  .study-category-option {
    min-height: 76px;
    gap: 9px;
    padding: 11px 9px;
  }

  .study-category-option > .directional-arrow {
    width: 18px;
    height: 18px;
  }

  .study-category-shell {
    gap: 14px;
  }

  .study-category-header,
  .study-session-builder,
  .study-category-overview {
    padding: 18px;
  }

  .study-category-header {
    gap: 8px;
  }

  .study-session-builder,
  .study-category-overview {
    gap: 14px;
  }

  .study-session-builder h2,
  .study-category-overview h2 {
    font-size: 1.45rem;
  }

  .learning-concept-card.has-image {
    grid-template-columns: minmax(0, 1fr);
  }

  .learning-concept-thumb {
    min-height: 128px;
    max-height: 160px;
  }

  .learning-concept-copy > p {
    -webkit-line-clamp: 2;
  }

}

@media (max-width: 360px) {
  .public-header {
    padding-inline: 10px;
  }

  .public-header-actions {
    gap: 6px;
  }

  .public-header-actions .language-picker summary {
    gap: 5px;
    padding-inline: 7px;
  }

  .public-header-actions .language-picker summary svg {
    display: none;
  }

  .header-account-entry {
    padding-inline: 8px;
    font-size: 0.72rem;
  }
}

/* Personalized learning coach */
.directional-arrow {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

[dir="rtl"] .directional-arrow {
  transform: scaleX(-1);
}

/* Learning hub and concept progress */
.learning-hub > .shell {
  gap: clamp(18px, 2.5vw, 30px);
}

.learning-search-results-target {
  min-height: 1px;
  margin-block: -1px;
  scroll-margin-block-start: 96px;
  outline: 0;
}

.learning-concept-card:focus-visible {
  outline: 3px solid var(--pp-ink);
  outline-offset: 3px;
}

.learning-concept-card {
  position: relative;
  color: inherit;
  text-decoration: none;
}

.learning-concept-card h3 {
  color: var(--pp-ink);
}

.learning-concept-card .learning-card-action {
  pointer-events: none;
}

/* Category progress drill-down */
.progress-categories-page .shell {
  width: min(100%, 1080px);
  margin-inline: auto;
}

.progress-categories-heading {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(22px, 4vw, 36px);
}

.progress-categories-heading h1 {
  max-width: 18ch;
  margin: 0;
  font-size: var(--pp-title-page);
}

.progress-categories-back {
  display: inline-flex;
  width: fit-content;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--pp-green-deep);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 900;
}

.progress-categories-back:hover,
.progress-categories-back:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.progress-category-list {
  display: grid;
  gap: 16px;
  padding: 0;
  margin: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
}

.progress-category-list > li {
  min-width: 0;
}

.progress-category-card {
  display: grid;
  height: 100%;
  min-width: 0;
  align-content: start;
  gap: 18px;
  padding: clamp(18px, 2.4vw, 24px);
}

.progress-category-card-heading {
  display: grid;
  min-width: 0;
  align-items: start;
  gap: 11px;
  grid-template-columns: auto minmax(0, 1fr);
}

.progress-category-card-heading h2 {
  min-width: 0;
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.progress-category-state {
  width: 11px;
  height: 11px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--pp-muted);
  box-shadow: 0 0 0 5px var(--pp-canvas);
}

.progress-category-coverage {
  display: grid;
  gap: 8px;
}

.progress-category-coverage > span {
  color: var(--pp-muted);
  font-size: var(--pp-text-xs);
  font-weight: 600;
}

.progress-category-evidence-help,
.progress-category-attempts {
  margin: 0;
  color: var(--pp-muted);
  font-size: var(--pp-text-xs);
  line-height: 1.5;
}

.progress-category-stats {
  display: grid;
  gap: 8px;
  margin: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.progress-category-stats > div {
  display: grid;
  min-width: 0;
  align-content: space-between;
  gap: 7px;
  padding: 11px;
  border-radius: 14px;
  background: var(--pp-canvas);
}

.progress-category-stats dt {
  color: var(--pp-muted);
  font-size: var(--pp-text-xs);
  font-weight: 600;
  line-height: 1.5;
}

.progress-category-stats dd {
  margin: 0;
  color: var(--pp-ink);
  font-size: 0.92rem;
  font-weight: 950;
}

.progress-category-action {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding: 12px 14px;
  border-radius: 14px;
  color: var(--pp-ink);
  background: var(--pp-yellow);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 950;
}

.progress-category-action:hover,
.progress-category-action:focus-visible {
  color: var(--pp-ink);
  background: #ffda18;
}

.progress-categories-empty {
  display: grid;
  justify-items: start;
  gap: 12px;
}

.progress-categories-empty :is(h2, p) {
  margin: 0;
}

@media (max-width: 780px) {
  .progress-category-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 420px) {
  .progress-category-card {
    gap: 15px;
    padding: 17px 14px;
    border-radius: 18px;
  }

  .progress-category-card-heading {
    gap: 9px;
  }

  .progress-category-stats {
    gap: 6px;
  }

  .progress-category-stats > div {
    padding: 9px 8px;
  }
}

/* Category-first learning catalogue */
.learning-hub-search {
  display: grid;
  width: min(100%, 760px);
  min-width: 0;
  align-items: end;
  gap: 12px;
  padding: 14px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.learning-hub-search .btn {
  min-height: var(--pp-field-height);
}

.learning-hub-continue {
  overflow: hidden;
  border: 1px solid #efd45d;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--pp-yellow-soft), var(--pp-paper));
}

.learning-hub-continue > a {
  display: grid;
  min-width: 0;
  align-items: center;
  gap: 22px;
  padding: clamp(18px, 2.6vw, 26px);
  color: var(--pp-ink);
  text-decoration: none;
  grid-template-columns: minmax(0, 1fr) auto;
}

.learning-hub-continue-copy {
  display: grid;
  min-width: 0;
  gap: 5px;
}

.learning-hub-continue-copy strong {
  display: -webkit-box;
  overflow: hidden;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  font-size: clamp(1.2rem, 2.5vw, 1.65rem);
  line-height: 1.18;
}

.learning-hub-continue-copy small {
  overflow: hidden;
  color: var(--pp-muted);
  font-size: 0.8rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.learning-hub-continue-action {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 9px;
  padding: 11px 14px;
  border: 1px solid rgba(23, 40, 33, 0.16);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
  font-size: 0.8rem;
  font-weight: 950;
}

.learning-hub-continue-action .directional-arrow {
  width: 19px;
  height: 19px;
}

.learning-hub-results-heading {
  display: flex;
  min-width: 0;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}

.learning-hub-results-heading > div {
  min-width: 0;
}

.learning-hub-results-heading h2 {
  overflow-wrap: anywhere;
}

.learning-hub-results .learning-inline-links a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}

.learning-hub-results-heading h2,
.learning-hub-results-heading p {
  margin-block-end: 0;
}

.learning-category-section,
.learning-category-catalogue,
.learning-category-sheet-results {
  display: grid;
  min-width: 0;
  gap: 18px;
}

.learning-category-heading {
  display: flex;
  min-width: 0;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.learning-category-heading > div {
  min-width: 0;
}

.learning-category-heading :is(h2, h3, p) {
  margin-block-end: 0;
}

.learning-category-heading > div > p:last-child:not(.eyebrow) {
  margin-block-start: 7px;
  color: var(--pp-muted);
}

.learning-category-heading.is-compact :is(h2, h3) {
  margin-block-start: 4px;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
}

.learning-category-count {
  min-height: 38px;
  flex: 0 0 auto;
  align-content: center;
  padding: 8px 11px;
  border-radius: 12px;
  color: var(--pp-green-deep);
  background: var(--pp-mint-soft);
  font-size: var(--pp-text-xs);
  font-weight: 600;
  white-space: nowrap;
}

.learning-category-active-filter {
  display: inline-flex;
  width: fit-content;
  margin-block-start: 8px;
  padding: 6px 9px;
  border-radius: 999px;
  color: var(--pp-green-deep);
  background: var(--pp-mint-soft);
  font-size: 0.72rem;
  font-weight: 900;
}

.learning-category-filter-context {
  display: flex;
  min-width: 0;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-block-start: 8px;
}

#learning-category-sheets-title,
.learning-chapter-gallery,
.learning-chapter-gallery figure[id] {
  scroll-margin-block-start: 110px;
}

.learning-chapter-gallery:focus-visible,
.learning-chapter-gallery figure[id]:focus-visible {
  outline: 3px solid var(--pp-green-deep);
  outline-offset: 5px;
}

#learning-category-sheets-title:focus {
  outline: none;
}

.learning-category-filter-context .learning-category-active-filter {
  margin-block-start: 0;
}

.learning-category-filter-context a {
  min-height: 44px;
  align-content: center;
  color: var(--pp-green-deep);
  font-size: 0.75rem;
  font-weight: 900;
}

.learning-category-grid {
  display: grid;
  min-width: 0;
  gap: 13px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.learning-category-card {
  display: grid;
  min-width: 0;
  align-content: start;
  gap: 10px;
  padding: 17px;
  border-inline-start: 4px solid var(--pp-border-strong);
  color: var(--pp-ink);
  text-decoration: none;
}

.learning-category-card:focus-visible {
  border-color: var(--pp-green);
  background: var(--pp-mint-soft);
}

@media (hover: hover) and (pointer: fine) {
  .learning-category-card:hover {
    border-color: var(--pp-green);
    background: var(--pp-mint-soft);
  }
}

.learning-category-card:active {
  background: color-mix(in srgb, var(--pp-mint-soft) 82%, var(--pp-green));
}

.learning-category-card[data-reading-state="not-started"] {
  border-inline-start-color: var(--pp-border-strong);
}

.learning-category-card[data-reading-state="in-progress"] {
  border-inline-start-color: var(--pp-warning-border);
}

.learning-category-card[data-reading-state="completed"] {
  border-inline-start-color: var(--pp-green);
}

.learning-category-card:focus-visible {
  outline: var(--pp-focus-width) solid var(--pp-focus-color);
  outline-offset: var(--pp-focus-offset);
}

.learning-category-sheet:focus-visible,
.learning-hub-continue > a:focus-visible {
  outline: 3px solid var(--pp-green-deep);
  outline-offset: -3px;
}

.learning-category-card-main {
  display: grid;
  min-width: 0;
  align-items: start;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.learning-category-card-main strong {
  overflow-wrap: anywhere;
  font-size: 1rem;
  line-height: 1.28;
}

.learning-category-card-main .directional-arrow {
  width: 20px;
  height: 20px;
  margin-top: 1px;
}

.learning-category-card-meta {
  display: flex;
  min-width: 0;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 10px;
  font-size: var(--pp-text-xs);
}

.learning-category-reading-state {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.learning-category-review-count {
  color: var(--pp-warning-ink);
  font-weight: 600;
}

.learning-category-page > .shell {
  gap: clamp(20px, 3vw, 34px);
}

.learning-category-hero {
  min-width: 0;
  padding-block: 4px;
}

.learning-category-hero-copy {
  display: grid;
  min-width: 0;
  gap: 11px;
}

.learning-category-hero-copy :is(h1, p) {
  margin: 0;
}

.learning-category-hero-copy h1 {
  overflow-wrap: anywhere;
  font-size: var(--pp-title-page);
}

.learning-category-journey {
  display: grid;
  min-width: 0;
  gap: 0;
  padding: 6px;
  border: 1px solid var(--pp-border);
  border-radius: 16px;
  background: var(--pp-paper);
}

.learning-category-journey ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 5rem), 1fr));
}

.learning-category-journey li {
  display: grid;
  min-width: 0;
}

.learning-category-journey a {
  display: grid;
  height: 100%;
  min-height: 48px;
  align-items: center;
  gap: 11px;
  padding: 12px;
  border: 1px solid var(--pp-border);
  border-radius: 14px;
  color: var(--pp-ink);
  background: var(--pp-canvas);
  text-decoration: none;
  grid-template-columns: minmax(0, 1fr);
  text-align: center;
  overflow-wrap: anywhere;
}

.learning-category-journey a:hover,
.learning-category-journey a:focus-visible {
  border-color: var(--pp-green);
  background: var(--pp-mint-soft);
}

.learning-category-journey a[aria-current="page"] {
  border-color: var(--pp-green-deep);
  background: var(--pp-yellow);
  box-shadow: inset 0 0 0 2px var(--pp-green-deep);
}

.learning-category-journey a:focus-visible {
  outline: 3px solid var(--pp-green-deep);
  outline-offset: 3px;
}

.learning-category-journey a > span:last-child {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.learning-category-journey strong {
  font-size: var(--pp-text-sm);
  line-height: 1.5;
}

.learning-category-sheet-list {
  display: grid;
  min-width: 0;
  overflow: hidden;
}

.learning-category-sheet + .learning-category-sheet {
  border-top: 1px solid var(--pp-border);
}

.learning-category-sheet {
  display: grid;
  min-width: 0;
  min-height: 108px;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  color: var(--pp-ink);
  background: var(--pp-paper);
  text-decoration: none;
  grid-template-columns: minmax(0, 1fr) auto;
}

.learning-category-sheet.has-image {
  grid-template-columns: auto minmax(0, 1fr) auto;
}

.learning-category-sheet:hover,
.learning-category-sheet:focus-visible {
  background: var(--pp-mint-soft);
}

.learning-category-sheet-thumb {
  display: block;
  width: 72px;
  height: 72px;
  overflow: hidden;
  border: 1px solid var(--pp-border);
  border-radius: 15px;
  background: var(--pp-canvas);
}

.learning-category-sheet-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.learning-category-sheet-copy {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.learning-category-sheet-copy > strong {
  overflow-wrap: anywhere;
  font-size: var(--pp-text-base);
  line-height: 1.4;
}

.learning-category-sheet > .directional-arrow {
  width: 20px;
  height: 20px;
}

.learning-chapter-page > .shell {
  gap: clamp(20px, 3vw, 34px);
}

.learning-chapter-page .learning-inline-links {
  align-items: center;
}

.learning-chapter-page .learning-inline-links a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}

.learning-chapter-return {
  display: inline-flex;
  min-width: 0;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  color: var(--pp-ink);
  font-weight: 800;
  text-decoration: none;
}

.learning-chapter-return .directional-arrow {
  flex: 0 0 auto;
  transform: scaleX(-1);
}

[dir="rtl"] .learning-chapter-return .directional-arrow {
  transform: none;
}

.learning-chapter-return-top .learning-chapter-return {
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, currentColor 42%, transparent);
  text-underline-offset: 3px;
}

.learning-chapter-return-desktop {
  position: sticky;
  inset-block-start: 0;
  z-index: 2;
  margin-block-end: 2px;
  padding: 8px 10px 12px;
  border-block-end: 1px solid var(--pp-border);
  border-radius: 11px 11px 0 0;
  background: var(--pp-paper);
}

.learning-chapter-return:active {
  color: var(--pp-green-deep);
  background: var(--pp-mint-soft);
}

@media (hover: hover) and (pointer: fine) {
  .learning-chapter-return:hover {
    color: var(--pp-green-deep);
    background: var(--pp-mint-soft);
    text-decoration-color: currentColor;
  }
}

.learning-chapter-layout {
  display: grid;
  min-width: 0;
  align-items: start;
  justify-content: center;
  column-gap: clamp(28px, 5vw, 64px);
  row-gap: 18px;
  grid-template-areas:
    "toc header"
    "toc journey"
    "toc article";
  grid-template-columns: minmax(210px, 270px) minmax(0, 780px);
}

.learning-chapter-layout > .learning-category-journey {
  grid-area: journey;
}

.learning-chapter-toc {
  position: sticky;
  inset-block-start: 104px;
  display: grid;
  grid-area: toc;
  max-block-size: calc(100dvh - 128px);
  min-width: 0;
  align-self: start;
  gap: 12px;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 18px;
  border: 1px solid var(--pp-border);
  border-radius: 18px;
  background: var(--pp-paper);
}

.learning-chapter-toc .eyebrow {
  margin: 0;
}

.learning-chapter-toc ol {
  display: grid;
  gap: 5px;
  margin: 0;
  padding-inline-start: 1.25rem;
}

.learning-chapter-toc li {
  padding-inline-start: 2px;
  color: var(--pp-muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.learning-chapter-toc ol a {
  display: flex;
  min-height: 44px;
  align-items: center;
  padding-block: 7px;
  color: var(--pp-ink);
  font-weight: 800;
  text-decoration-color: rgba(0, 125, 91, 0.42);
  text-underline-offset: 3px;
}

.learning-chapter-toc ol a:hover,
.learning-chapter-toc ol a:focus-visible {
  color: var(--pp-green-deep);
  text-decoration-color: currentColor;
}

.learning-chapter-toc-mobile {
  --chapter-return-slot: clamp(210px, 32vw, 300px);
  --chapter-navigation-gap: 8px;
  display: none;
  min-width: 0;
  overflow: hidden;
  padding: 8px;
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
  background: var(--pp-paper);
  grid-area: mobile-toc;
}

.learning-chapter-toc-mobile > details {
  min-width: 0;
  border-radius: var(--pp-radius-control);
  background: var(--pp-mint-soft);
  grid-column: 2;
  grid-row: 1;
}

.learning-chapter-return-mobile {
  position: sticky;
  inset-block-start: 0;
  z-index: 2;
  align-self: start;
  justify-content: center;
  min-width: 0;
  min-height: 76px;
  padding: 12px 14px;
  border-radius: var(--pp-radius-control);
  background: var(--pp-paper);
  font-size: var(--pp-text-sm);
  grid-column: 1;
  grid-row: 1;
}

.learning-chapter-return-mobile > span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.learning-chapter-toc-mobile summary {
  position: sticky;
  inset-block-start: 0;
  z-index: 1;
  min-height: 76px;
  align-content: center;
  padding: 14px 18px;
  border-radius: var(--pp-radius-control);
  color: var(--pp-ink);
  font-size: 0.86rem;
  font-weight: 900;
  background: var(--pp-mint-soft);
  cursor: pointer;
}

.learning-chapter-toc-mobile details[open] > summary {
  border-block-end: 0;
}

.chapter-current-position {
  margin: 0;
  color: var(--pp-muted);
  font-size: var(--pp-text-xs);
  font-weight: 600;
  line-height: 1.4;
}

.learning-chapter-toc-mobile .chapter-current-position {
  display: inline;
}

.learning-chapter-toc-mobile-title {
  display: block;
  margin-block-start: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chapter-reading-estimate {
  margin: 10px 0 0;
  color: var(--pp-muted);
  font-size: var(--pp-text-xs);
  line-height: 1.5;
}

.learning-chapter-toc-mobile ol {
  display: grid;
  width: calc(100% + var(--chapter-return-slot) + var(--chapter-navigation-gap));
  gap: 2px;
  margin: 0;
  margin-inline-start: calc(-1 * var(--chapter-return-slot) - var(--chapter-navigation-gap));
  padding-block: 10px 16px;
  padding-inline: 2.7rem 18px;
  border-block-start: 1px solid var(--pp-border);
  background: var(--pp-paper);
}

.learning-chapter-toc-mobile li {
  padding-inline-start: 2px;
  color: var(--pp-muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.learning-chapter-toc-mobile ol a {
  display: flex;
  min-height: 44px;
  align-items: center;
  padding-block: 7px;
  color: var(--pp-ink);
  font-weight: 800;
  text-decoration-color: rgba(0, 125, 91, 0.42);
  text-underline-offset: 3px;
}

.learning-chapter-article {
  display: grid;
  grid-area: article;
  min-width: 0;
  gap: clamp(28px, 4vw, 44px);
  padding: clamp(24px, 4.5vw, 52px);
  border-radius: var(--pp-radius-lg);
}

.learning-chapter-header {
  display: grid;
  grid-area: header;
  min-width: 0;
  gap: 8px;
  padding: 4px 0;
}

.learning-chapter-header :is(.eyebrow, h1, p) {
  margin: 0;
}

.learning-chapter-header h1 {
  overflow-wrap: anywhere;
  font-size: var(--pp-title-page);
  line-height: var(--pp-heading-leading);
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.learning-chapter-introduction {
  display: grid;
  gap: 13px;
  color: var(--pp-muted);
  font-size: clamp(0.98rem, 1.35vw, 1.08rem);
  line-height: 1.6;
}

.learning-chapter-introduction p {
  margin: 0;
}

.learning-chapter-introduction-continuation {
  color: var(--pp-ink);
}

.learning-chapter-header .language-fallback {
  margin-block-start: 3px;
}

.learning-chapter-gallery {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--pp-border);
  border-radius: 22px;
  background: var(--pp-canvas);
}

.learning-chapter-gallery > header {
  display: grid;
  gap: 5px;
}

.learning-chapter-gallery > header :is(.eyebrow, p) {
  margin: 0;
}

.learning-chapter-gallery > header > p:last-child {
  color: var(--pp-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.learning-chapter-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.learning-chapter-gallery figure {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  align-content: start;
  gap: 8px;
  margin: 0;
}

.learning-chapter-reference-image.quiz-image-trigger {
  width: 100%;
  height: 146px;
  margin: 0;
  padding: 10px;
  overflow: hidden;
  background: var(--pp-paper);
}

.learning-chapter-reference-image img {
  width: 100%;
  min-width: 0;
  height: 112px;
  object-fit: contain;
}

.learning-chapter-reference-image .quiz-image-zoom-badge {
  width: 28px;
  height: 28px;
  border-radius: 9px;
}

.learning-chapter-reference-image .quiz-image-zoom-badge svg {
  width: 16px;
  height: 16px;
}

.learning-chapter-gallery figcaption {
  color: var(--pp-muted);
  font-size: var(--pp-text-xs);
  font-weight: 400;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.learning-chapter-gallery figcaption a {
  display: flex;
  min-height: 44px;
  align-items: flex-start;
  color: inherit;
  text-decoration-color: rgba(0, 125, 91, 0.42);
  text-underline-offset: 3px;
}

.learning-chapter-sections {
  display: grid;
  gap: clamp(34px, 5vw, 52px);
}

.chapter-reader-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-block-start: 16px;
  color: var(--pp-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

.chapter-reader-status a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  gap: 8px;
  color: var(--pp-green-deep);
  font-weight: 800;
  text-underline-offset: 4px;
}

.chapter-bookmark-status {
  margin: 0;
  font-size: 0.75rem;
}

.chapter-bookmark-status:empty {
  display: none;
}

.learning-chapter-toc a[aria-current="location"],
.learning-chapter-toc-mobile a[aria-current="location"] {
  color: var(--pp-green-deep);
  background: var(--pp-mint-soft);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.learning-chapter-section-images {
  margin-block: 24px;
  padding: 16px;
}

.learning-chapter-section-images .learning-chapter-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
}

.learning-chapter-section-images figure:only-child {
  width: min(100%, 320px);
  justify-self: start;
}

.chapter-ending {
  display: grid;
  gap: 18px;
  margin-block-start: 8px;
}

.learning-chapter-page > .shell > .support-coffee {
  width: min(100%, 920px);
  justify-self: center;
}

.chapter-reading-completion {
  display: grid;
  gap: 16px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--pp-border);
  border-radius: 18px;
  background: var(--pp-mint-soft);
  scroll-margin-block-start: 160px;
}

.chapter-reading-completion :is(h2, p, form) {
  margin: 0;
}

/* The completion card is a navigation target, not an interactive control. */
.chapter-reading-completion:focus {
  outline: none;
}

.chapter-reading-completion h2 {
  font-size: clamp(1.2rem, 2.4vw, 1.65rem);
  line-height: 1.3;
}

.chapter-completion-actions {
  display: grid;
  gap: 16px;
}

.chapter-completion-error {
  color: var(--pp-danger-ink);
}

.chapter-reading-completion .btn {
  justify-self: start;
  white-space: normal;
}

.chapter-reading-completion .learning-inline-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.chapter-pagination {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-items: stretch;
}

.chapter-pagination-link {
  display: grid;
  min-width: 0;
  min-height: 88px;
  align-content: center;
  gap: 7px;
  padding: 14px 16px;
  border: 1px solid var(--pp-border);
  border-radius: 16px;
  background: var(--pp-canvas);
  color: var(--pp-ink);
  text-decoration: none;
}

.chapter-pagination-link > span {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--pp-muted);
  font-size: var(--pp-text-xs);
  font-weight: 850;
}

.chapter-pagination-link strong {
  overflow-wrap: anywhere;
  font-size: 0.95rem;
  line-height: 1.35;
}

.chapter-pagination-previous {
  grid-column: 1;
}

.chapter-pagination-next {
  grid-column: 2;
  text-align: end;
}

.chapter-pagination-next > span {
  justify-content: flex-end;
}

.chapter-pagination-index {
  grid-column: 1 / -1;
  display: inline-flex;
  min-height: 44px;
  align-self: center;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  color: var(--pp-green-deep);
  font-size: 0.85rem;
  font-weight: 800;
  text-align: center;
  text-underline-offset: 4px;
}

.chapter-pagination-previous .directional-arrow {
  transform: scaleX(-1);
}

.chapter-pagination[dir="rtl"] .chapter-pagination-previous {
  grid-column: 2;
}

.chapter-pagination[dir="rtl"] .chapter-pagination-next {
  grid-column: 1;
}

.chapter-pagination[dir="rtl"] .chapter-pagination-previous .directional-arrow {
  transform: none;
}

@media (hover: hover) {
  .chapter-pagination-link:hover {
    border-color: var(--pp-green-deep);
    background: var(--pp-mint-soft);
  }
}

.learning-theory-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  color: var(--pp-green-deep);
  font-weight: 700;
  text-underline-offset: 4px;
}

.learning-theory-link .directional-arrow {
  flex-shrink: 0;
}

.learning-topic-practice {
  display: grid;
  gap: 12px;
  padding-block-start: 24px;
  border-block-start: 1px solid var(--pp-border);
}

.learning-topic-practice :is(h2, p, form) {
  margin: 0;
}

.learning-topic-practice h2 {
  font-size: var(--pp-title-section);
}

.topic-quiz-form {
  display: grid;
  gap: 16px;
  justify-items: start;
}

.topic-quiz-options {
  min-inline-size: 0;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
}

.topic-quiz-options legend {
  padding: 0;
  margin-block-end: 10px;
  color: var(--pp-muted);
  font-size: .875rem;
}

.topic-quiz-choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
  gap: 10px;
}

.topic-quiz-choice {
  display: grid;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  padding: 12px 14px;
  border: 1px solid var(--pp-border-strong);
  border-radius: 12px;
  cursor: pointer;
  font-size: .9375rem;
  font-weight: 650;
  grid-template-columns: auto minmax(0, 1fr);
}

.topic-quiz-choice small {
  grid-column: 2;
  color: var(--pp-green-deep);
  font-size: .75rem;
  font-weight: 650;
  line-height: 1.35;
}

.topic-quiz-resume-status {
  color: var(--pp-green-deep);
  font-size: .875rem;
  font-weight: 700;
}

.topic-quiz-choice:has(input:checked) {
  border-color: var(--pp-green-deep);
  background: var(--pp-mint-soft);
}

.topic-quiz-choice:has(input:focus-visible) {
  outline: 3px solid var(--pp-green-deep);
  outline-offset: 3px;
}

.topic-quiz-choice input {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--pp-green-deep);
}

.learning-topic-navigation {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  border-block-start: 1px solid var(--pp-border);
  padding-block-start: 20px;
}

.learning-topic-navigation a {
  display: grid;
  align-content: start;
  gap: 4px;
  min-height: 44px;
  color: var(--pp-green-deep);
  overflow-wrap: anywhere;
  text-underline-offset: 3px;
}

.learning-topic-navigation small {
  color: var(--pp-muted);
  font-size: var(--pp-text-sm);
  line-height: 1.5;
}

.learning-chapter-section {
  min-width: 0;
}

.learning-chapter-section + .learning-chapter-section {
  padding-block-start: clamp(30px, 4vw, 44px);
  border-block-start: 1px solid var(--pp-border);
}

.learning-chapter-section h2 {
  margin: 0 0 18px;
  overflow-wrap: anywhere;
  scroll-margin-block-start: 110px;
  font-size: var(--pp-title-section);
  line-height: var(--pp-heading-leading);
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.learning-chapter-section h2:focus {
  /* Section headings receive focus for reading position, not as controls. */
  outline: none;
}

@media (max-width: 1180px) {
  .learning-chapter-section h2 {
    scroll-margin-block-start: calc(92px + 6rem);
  }
}

@media (max-width: 900px) {
  .learning-chapter-section h2 {
    scroll-margin-block-start: calc(74px + 6rem);
  }
}

.learning-chapter-section p {
  margin: 0;
  color: var(--pp-ink);
  font-size: 0.98rem;
  line-height: 1.78;
}

.learning-chapter-section p + p {
  margin-block-start: 15px;
}

.learning-chapter-section ul {
  display: grid;
  gap: 9px;
  margin: 18px 0 0;
  padding-inline-start: 1.35rem;
}

.learning-chapter-section li {
  padding-inline-start: 4px;
  line-height: 1.62;
}

.learning-chapter-takeaway {
  display: grid;
  gap: 8px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--pp-success-border);
  border-radius: 20px;
  background: var(--pp-mint-soft);
}

.learning-chapter-takeaway :is(.eyebrow, p) {
  margin: 0;
}

.learning-chapter-takeaway > p:last-child {
  font-size: clamp(1rem, 1.7vw, 1.13rem);
  font-weight: 750;
  line-height: 1.6;
}

.learning-chapter-sources > div > p {
  margin: 0 0 14px;
  color: var(--pp-muted);
  font-size: 0.8rem;
}

.learning-chapter-sources ol {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-inline-start: 1.25rem;
}

.learning-chapter-sources li {
  padding-inline-start: 3px;
  font-size: 0.78rem;
  line-height: 1.45;
}

.learning-chapter-sources li > small {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  margin-block-start: 3px;
  color: var(--pp-muted);
  font-size: var(--pp-text-xs);
}

.learning-chapter-page :is(
  .learning-inline-links a,
  .learning-chapter-toc a,
  .learning-chapter-toc-mobile summary,
  .learning-chapter-toc-mobile a,
  .learning-chapter-reference-image,
  .learning-chapter-gallery figcaption a,
  .learning-chapter-sources > summary,
  .chapter-reading-completion .btn,
  .chapter-pagination-link,
  .chapter-pagination-index
):focus-visible {
  outline: 3px solid var(--pp-ink);
  outline-offset: 3px;
}

.learning-chapter-page :is(
  .learning-chapter-toc-mobile summary,
  .learning-chapter-return-desktop,
  .learning-chapter-return-mobile,
  .learning-chapter-sources > summary
):focus-visible {
  outline-offset: -3px;
}

@media (max-width: 1180px) {
  .learning-chapter-layout {
    grid-template-areas:
      "header"
      "journey"
      "mobile-toc"
      "article";
    grid-template-columns: minmax(0, 1fr);
  }

  .learning-chapter-toc {
    display: none;
  }

  .learning-chapter-toc-mobile {
    position: sticky;
    inset-block-start: 92px;
    z-index: 60;
    display: grid;
    max-block-size: calc(100dvh - 112px);
    align-self: start;
    overflow-y: auto;
    gap: var(--chapter-navigation-gap);
    grid-template-columns: var(--chapter-return-slot) minmax(0, 1fr);
  }

  .learning-chapter-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .learning-chapter-toc-mobile {
    inset-block-start: 74px;
    max-block-size: calc(100dvh - 74px - var(--pp-mobile-nav-height) - env(safe-area-inset-bottom) - 12px);
  }
}

@media (max-width: 780px) {
  .learning-hub-header {
    gap: 12px;
  }

  .learning-hub-continue > a {
    align-items: start;
    gap: 12px;
  }

  .learning-hub-continue-action {
    width: 48px;
    justify-content: center;
    padding: 10px;
  }

  .learning-hub-continue-action > span {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .learning-hub-continue-copy strong {
    -webkit-line-clamp: 3;
  }

  .learning-category-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .learning-chapter-gallery-grid {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    padding-block-end: 8px;
    scroll-padding-inline: 2px;
    scroll-snap-type: inline mandatory;
    scrollbar-width: thin;
  }

  .learning-chapter-section-images .learning-chapter-gallery-grid {
    display: grid;
    /* At most two columns, with a text-relative minimum for enlarged captions. */
    grid-template-columns: repeat(auto-fit, minmax(min(100%, max(6rem, calc((100% - 12px) / 2))), 1fr));
    overflow-x: visible;
    padding-block-end: 0;
    scroll-snap-type: none;
  }

  .learning-chapter-section-images figure:only-child {
    grid-column: 1 / -1;
    width: min(100%, 220px);
    justify-self: center;
  }

  .learning-chapter-gallery figure {
    flex: 0 0 min(calc(100% - 36px), 220px);
    scroll-snap-align: start;
  }

  .learning-chapter-gallery figure[id]:focus-visible {
    outline-offset: -3px;
  }

  .learning-chapter-reference-image.quiz-image-trigger {
    height: 126px;
  }

  .learning-chapter-reference-image img {
    height: 100px;
  }

}

@media (max-width: 640px) {
  .learning-chapter-toc-mobile {
    --chapter-return-slot: 52px;
  }

  .learning-chapter-return-mobile {
    width: var(--chapter-return-slot);
    padding-inline: 8px;
  }

  .learning-chapter-return-mobile > span {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .chapter-pagination,
  .chapter-pagination[dir="rtl"] {
    grid-template-columns: minmax(0, 1fr);
  }

  .chapter-pagination-previous,
  .chapter-pagination[dir="rtl"] .chapter-pagination-previous {
    grid-column: 1;
    order: 1;
  }

  .chapter-pagination-next,
  .chapter-pagination[dir="rtl"] .chapter-pagination-next {
    grid-column: 1;
    order: 2;
    text-align: start;
  }

  .chapter-pagination-next > span {
    justify-content: flex-start;
  }

  .chapter-pagination-index {
    grid-column: 1;
    order: 3;
    justify-self: center;
  }

  .chapter-pagination-link {
    min-height: 76px;
  }
}

@media (max-width: 480px) {
  .learning-hub-search {
    padding: 11px;
    grid-template-columns: minmax(0, 1fr);
  }

  .learning-hub-search .btn {
    width: 100%;
  }

  .learning-hub-results-heading,
  .learning-category-heading {
    align-items: start;
  }

  .learning-hub-results-heading {
    display: grid;
  }

  .learning-hub-results-heading .btn {
    justify-self: start;
  }

  .learning-category-heading {
    gap: 10px;
  }

  .learning-category-count {
    min-height: 34px;
    padding: 7px 9px;
  }

  .learning-category-card {
    padding: 15px 14px;
  }


  .learning-category-journey {
    padding: 5px;
    border-radius: 14px;
  }

  .learning-category-journey ol {
    gap: 7px;
  }

  .learning-category-journey a {
    min-height: 48px;
    align-content: center;
    justify-items: center;
    gap: 7px;
    padding: 9px 6px;
    text-align: center;
    grid-template-columns: minmax(0, 1fr);
  }

  .learning-category-journey a > span:last-child {
    justify-items: center;
  }

  .learning-chapter-article {
    padding: 22px 17px;
    border-radius: var(--pp-radius);
  }

  .learning-chapter-toc-mobile {
    border-radius: 16px;
  }



  .learning-category-sheet {
    min-height: 94px;
    gap: 11px;
    padding: 12px;
  }

  .learning-category-sheet-thumb {
    width: 58px;
    height: 58px;
    border-radius: 12px;
  }

}

@media (max-width: 350px) {
  .learning-hub-continue-copy small {
    white-space: normal;
  }

  .learning-category-sheet {
    gap: 9px;
  }

  .learning-category-sheet-thumb {
    display: block;
    width: 46px;
    height: 46px;
    border-radius: 10px;
  }
}

.learning-chapter-header:lang(ar) :is(h1, h2, h3),
.learning-chapter-article:lang(ar) :is(h1, h2, h3),
.learning-chapter-toc ol:lang(ar) a,
.learning-chapter-toc-mobile ol:lang(ar) a,
.learning-chapter-gallery figure:lang(ar) figcaption {
  letter-spacing: normal;
}

.learning-chapter-header:lang(ar) :is(h1, h2, h3),
.learning-chapter-article:lang(ar) :is(h1, h2, h3) {
  line-height: var(--pp-heading-leading);
}

.billing-legal-links a,
.legal-contact-link {
  unicode-bidi: isolate;
}