.learning-page-shell {
  margin: 0;
  max-width: none;
}

.learning-page-shell > .wp-block-post-content {
  margin-block-start: 0;
}

.learning-hub {
  --learning-route: var(--m7-cobalt);
  --learning-track: color-mix(in srgb, var(--m7-cobalt) 20%, var(--m7-line));
  margin-inline: auto;
  max-width: var(--m7-page);
  padding: clamp(1rem, 2vw, 2rem) 0 clamp(4rem, 8vw, 7rem);
}

.learning-hub button,
.learning-hub input,
.learning-hub textarea {
  font: inherit;
}

.learning-hero {
  align-items: stretch;
  background: var(--m7-field);
  border: var(--m7-rule);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.38fr);
  min-height: clamp(18rem, 32vw, 25rem);
}

.learning-hero__copy {
  align-content: center;
  display: grid;
  justify-items: start;
  padding: clamp(2rem, 7vw, 7rem);
}

.learning-kicker,
.learning-section-label,
.learning-station__meta {
  color: var(--m7-cobalt);
  font-family: var(--m7-data);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0 0 0.7rem;
  text-transform: uppercase;
}

.learning-hero h1 {
  font-size: clamp(2.7rem, 5.6vw, 5.6rem);
  letter-spacing: -0.04em;
  line-height: 0.93;
  margin: 0;
  max-width: 11ch;
}

.learning-hero__copy > p:not(.learning-kicker) {
  color: var(--m7-muted);
  font-size: clamp(1rem, 1.5vw, 1.28rem);
  line-height: 1.8;
  margin: 1.5rem 0 2rem;
  max-width: 47rem;
}

.learning-button,
.learning-station__action,
.learning-back,
.learning-reset,
.learning-token {
  align-items: center;
  background: var(--m7-field);
  border: 1px solid var(--m7-ink);
  color: var(--m7-ink);
  cursor: pointer;
  display: inline-flex;
  font-weight: 650;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1rem;
}

.learning-button:hover,
.learning-station__action:hover,
.learning-back:hover,
.learning-reset:hover,
.learning-token:hover {
  background: var(--m7-surface);
}

.learning-button--primary {
  background: var(--m7-cobalt);
  border-color: var(--m7-cobalt);
  color: #fff;
  gap: 1rem;
  min-height: 3.5rem;
  padding-inline: 1.35rem;
}

.learning-button--primary:hover {
  background: var(--m7-cobalt-dark);
}

.learning-hero__signal {
  background: var(--m7-cobalt);
  display: grid;
  grid-template-rows: 1fr auto 0.55fr auto 1fr;
  justify-items: center;
  overflow: hidden;
  padding: 0 2rem;
}

.learning-hero__line {
  background: #fff;
  inline-size: 5px;
}

.learning-hero__line--amber {
  background: var(--m7-amber);
}

.learning-hero__station {
  align-items: center;
  background: var(--m7-field);
  border: 5px solid #fff;
  color: var(--m7-cobalt);
  display: flex;
  font-family: var(--m7-data);
  font-size: 1.2rem;
  font-weight: 800;
  height: 6rem;
  justify-content: center;
  width: 6rem;
}

.learning-hero__station--goal {
  background: var(--m7-amber);
  border-color: var(--m7-amber);
  color: var(--m7-ink);
  transform: rotate(45deg);
}

.learning-hero__station--goal > span {
  transform: rotate(-45deg);
}

.learning-status {
  background: var(--m7-ink);
  color: var(--m7-paper);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.learning-status > div {
  align-content: center;
  border-inline-end: 1px solid color-mix(in srgb, var(--m7-paper) 25%, transparent);
  display: grid;
  min-height: 5rem;
  padding: 1rem 1.4rem;
}

.learning-status > div:last-child {
  border-inline-end: 0;
}

.learning-status span {
  font-family: var(--m7-data);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1;
}

.learning-status small {
  margin-block-start: 0.45rem;
  opacity: 0.72;
}

.learning-status__goal {
  background: var(--m7-amber);
  color: var(--m7-ink);
}

.learning-layout {
  display: grid;
  grid-template-columns: minmax(11rem, 0.24fr) minmax(32rem, 1fr) minmax(16rem, 0.34fr);
  min-height: 45rem;
}

.learning-progress-rail,
.learning-mission-rail,
.learning-route {
  border-block-end: var(--m7-rule);
}

.learning-progress-rail {
  border-inline: var(--m7-rule);
  padding: clamp(1.2rem, 2vw, 2rem);
}

.learning-progress-rail > strong {
  display: block;
  font-size: 1.55rem;
  margin-block-end: 1.1rem;
}

.learning-progress-rail > p:not(.learning-section-label) {
  color: var(--m7-muted);
  font-size: 0.85rem;
  line-height: 1.65;
}

.learning-meter {
  background: var(--m7-surface);
  border: var(--m7-rule);
  block-size: 0.75rem;
  overflow: hidden;
}

.learning-meter span {
  background: var(--m7-teal);
  block-size: 100%;
  display: block;
  inline-size: 0;
  transition: inline-size 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.learning-privacy-note {
  border-block-start: var(--m7-rule);
  margin-block-start: 2rem;
  padding-block-start: 1rem;
}

.learning-privacy-note span {
  color: var(--m7-teal-text);
}

.learning-route {
  border-inline-end: var(--m7-rule);
  padding: clamp(1.4rem, 3vw, 3rem);
  view-transition-name: learning-route;
}

.learning-route.is-lesson-open > :where(.learning-route__heading, .learning-unit-tabs, .learning-route__map) {
  display: none;
}

.learning-route__heading {
  align-items: end;
  border-block-end: 2px solid var(--m7-ink);
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  padding-block-end: 1.2rem;
}

.learning-route__heading h2,
.learning-mission h2,
.learning-achievements h2 {
  margin: 0;
}

.learning-route__heading h2 {
  font-size: clamp(1.55rem, 3vw, 2.45rem);
}

.learning-route__count {
  color: var(--m7-cobalt);
  font-family: var(--m7-data);
  font-weight: 800;
  white-space: nowrap;
}

.learning-unit-tabs {
  border-block-end: var(--m7-rule);
  display: grid;
  grid-template-columns: repeat(6, minmax(8.5rem, 1fr));
  margin-inline: calc(clamp(1.4rem, 3vw, 3rem) * -1);
  overflow-x: auto;
  scrollbar-width: thin;
}

.learning-unit-tab {
  background: var(--m7-field);
  border: 0;
  border-inline-end: var(--m7-rule);
  color: var(--m7-ink);
  cursor: pointer;
  display: grid;
  gap: 0.22rem;
  min-block-size: 6.5rem;
  min-inline-size: 8.5rem;
  padding: 0.8rem;
  text-align: start;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.learning-unit-tab:hover {
  background: var(--m7-surface);
}

.learning-unit-tab.is-selected {
  background: var(--m7-cobalt);
  color: #fff;
}

.learning-unit-tab.is-complete:not(.is-selected) {
  box-shadow: inset 0 -4px 0 var(--m7-teal);
}

.learning-unit-tab__number,
.learning-unit-tab__progress {
  font-family: var(--m7-data);
  font-size: 0.68rem;
  font-weight: 800;
}

.learning-unit-tab__title {
  font-size: 0.76rem;
  line-height: 1.35;
}

.learning-unit-tab__progress {
  align-self: end;
  opacity: 0.68;
}

.learning-route__map {
  --route-progress: 0;
  padding-block: 1.4rem;
  position: relative;
}

.learning-route__map::before {
  background: var(--learning-track);
  content: "";
  inset-block: 2.8rem;
  inset-inline-start: 2rem;
  position: absolute;
  width: 4px;
}

.learning-route__map::after {
  background: var(--m7-teal);
  content: "";
  inset-block: 2.8rem;
  inset-inline-start: 2rem;
  position: absolute;
  transform: scaleY(var(--route-progress));
  transform-origin: top;
  transition: transform 560ms cubic-bezier(0.16, 1, 0.3, 1);
  width: 4px;
}

.learning-station {
  align-items: center;
  display: grid;
  gap: 1rem;
  grid-template-columns: 4rem minmax(0, 1fr) auto auto;
  min-height: 6.5rem;
  position: relative;
  transition: opacity 180ms ease;
}

.learning-station__rail {
  align-items: center;
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.learning-station__number {
  align-items: center;
  background: var(--m7-field);
  border: 4px solid var(--learning-track);
  color: var(--m7-muted);
  display: flex;
  font-family: var(--m7-data);
  font-size: 0.78rem;
  font-weight: 800;
  height: 2.8rem;
  justify-content: center;
  width: 2.8rem;
}

.learning-station.is-complete .learning-station__number {
  background: var(--m7-teal);
  border-color: var(--m7-teal);
  color: #fff;
}

.learning-station.is-current .learning-station__number {
  border-color: var(--m7-amber);
  color: var(--m7-ink);
  transform: rotate(45deg);
  animation: learning-signal 720ms ease-out 2;
}

.learning-station.is-current .learning-station__number > span {
  transform: rotate(-45deg);
}

.learning-station__body {
  min-width: 0;
}

.learning-station__body h3 {
  font-size: 1.05rem;
  margin: 0;
}

.learning-station__meta {
  color: var(--m7-muted);
  font-size: 0.67rem;
  margin-block-end: 0.3rem;
}

.learning-station__status {
  color: var(--m7-muted);
  font-family: var(--m7-data);
  font-size: 0.74rem;
  max-width: 9rem;
}

.learning-station.is-complete .learning-station__status {
  color: var(--m7-teal-text);
}

.learning-station__action {
  min-width: 5.2rem;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.learning-station__action:active,
.learning-unit-tab:active,
.learning-token:active {
  transform: scale(0.97);
}

.learning-station.is-newly-complete .learning-station__number {
  animation: learning-station-complete 650ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.learning-station__action:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.learning-mission-rail {
  border-inline-end: var(--m7-rule);
}

.learning-mission,
.learning-achievements,
.learning-reading {
  padding: clamp(1.2rem, 2vw, 2rem);
}

.learning-mission {
  background: var(--m7-amber);
  color: var(--m7-ink);
}

.learning-mission .learning-section-label {
  color: var(--m7-ink);
}

.learning-mission p:not(.learning-section-label) {
  line-height: 1.75;
}

.learning-achievements,
.learning-reading {
  border-block-start: var(--m7-rule);
}

.learning-achievements h2,
.learning-reading h2 {
  font-size: 1.2rem;
}

.learning-reading p:not(.learning-section-label) {
  color: var(--m7-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.learning-achievements ul {
  display: grid;
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.learning-achievements li {
  align-items: center;
  border-block-start: var(--m7-rule);
  display: grid;
  gap: 0.8rem;
  grid-template-columns: 2.5rem 1fr;
  min-height: 4rem;
}

.learning-achievements li.is-locked {
  color: var(--m7-muted);
  opacity: 0.58;
}

.learning-achievement__mark {
  align-items: center;
  border: 2px solid currentColor;
  display: flex;
  font-family: var(--m7-data);
  font-size: 0.75rem;
  font-weight: 800;
  height: 2rem;
  justify-content: center;
  width: 2rem;
}

.learning-achievements li.is-unlocked .learning-achievement__mark {
  background: var(--m7-teal);
  border-color: var(--m7-teal);
  color: #fff;
}

.learning-achievements li.is-newly-unlocked {
  animation: learning-achievement-in 650ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.learning-loading,
.learning-error {
  background: var(--m7-surface);
  border-inline-start: 5px solid var(--m7-cobalt);
  margin: 1rem 0;
  padding: 1.2rem;
}

.learning-error {
  border-color: var(--m7-danger);
}

.learning-lesson {
  scroll-margin-block-start: 8rem;
}

.learning-back {
  margin-block-end: 1.5rem;
}

.learning-lesson__header {
  background: var(--m7-cobalt);
  color: #fff;
  padding: clamp(1.5rem, 4vw, 3.5rem);
}

.learning-lesson__header .learning-section-label {
  color: #fff;
}

.learning-lesson__header h2 {
  color: #fff;
  font-size: clamp(2rem, 5vw, 4.6rem);
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 0;
}

.learning-lesson__header p:last-child {
  font-size: 1.1rem;
  margin-block-end: 0;
  max-width: 54rem;
}

.learning-lesson > section:not(.learning-result),
.learning-workshop {
  border-block-end: var(--m7-rule);
  padding: clamp(1.4rem, 3vw, 2.5rem) 0;
}

.learning-lesson h3 {
  margin-block-start: 0;
}

.learning-lesson__task {
  border-inline-start: 5px solid var(--m7-amber);
  padding-inline-start: 1.3rem !important;
}

.learning-lesson__explanation {
  max-width: 48rem;
}

.learning-examples ol {
  display: grid;
  gap: 0;
  list-style-position: inside;
  padding: 0;
}

.learning-examples li {
  border-block-start: var(--m7-rule);
  display: grid;
  gap: 0.35rem;
  padding: 1rem 0;
}

.learning-example__translation,
.learning-vocabulary dd > span:first-child {
  color: var(--m7-muted);
  font-size: 0.88rem;
}

.learning-english {
  unicode-bidi: isolate;
}

.learning-vocabulary dl {
  border-block-end: var(--m7-rule);
  margin: 0;
}

.learning-vocabulary__item {
  align-items: start;
  border-block-start: var(--m7-rule);
  display: grid;
  grid-template-columns: minmax(8rem, 0.3fr) 1fr;
  padding: 1rem 0;
}

.learning-vocabulary dt {
  font-weight: 700;
}

.learning-vocabulary dd {
  display: grid;
  gap: 0.25rem;
  margin: 0;
}

.learning-workshop {
  display: grid;
  gap: 1.25rem;
}

.learning-exercise {
  border: var(--m7-rule);
  margin: 0;
  min-width: 0;
  padding: clamp(1.1rem, 2.5vw, 1.7rem);
  transition: border-color 180ms ease, background-color 180ms ease;
}

.learning-exercise legend {
  font-weight: 650;
  padding-inline: 0.4rem;
}

.learning-exercise__number {
  color: var(--m7-cobalt);
  font-family: var(--m7-data);
}

.learning-exercise.is-correct {
  border-color: var(--m7-teal);
  border-inline-start-width: 5px;
}

.learning-exercise.is-incorrect {
  border-color: var(--m7-amber);
  border-inline-start-width: 5px;
}

.learning-token-answer {
  align-items: center;
  background: var(--m7-surface);
  border-block-end: 2px solid var(--m7-ink);
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  min-height: 3.7rem;
  padding: 0.7rem;
}

.learning-token-answer:empty::before {
  color: var(--m7-muted);
  content: attr(aria-label);
}

.learning-tokens,
.learning-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-block: 1rem;
}

.learning-token:disabled {
  opacity: 0.35;
}

.learning-choice {
  align-items: center;
  border: var(--m7-rule);
  cursor: pointer;
  display: flex;
  gap: 0.6rem;
  min-height: 3rem;
  padding: 0.6rem 0.85rem;
}

.learning-choice:has(input:checked) {
  border-color: var(--m7-cobalt);
  border-inline-start: 4px solid var(--m7-cobalt);
}

.learning-exercise input[type="text"],
.learning-exercise textarea {
  background: var(--m7-field);
  border: 1px solid var(--m7-ink);
  color: var(--m7-ink);
  inline-size: 100%;
  margin-block-start: 0.6rem;
  min-height: 3rem;
  padding: 0.75rem;
}

.learning-writing-note,
.learning-feedback {
  color: var(--m7-muted);
  font-size: 0.88rem;
}

.learning-feedback {
  margin-block-end: 0;
}

.learning-result {
  animation: learning-result-in 420ms cubic-bezier(0.16, 1, 0.3, 1) both;
  background: var(--m7-teal);
  color: #fff;
  margin-block-start: 2rem;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 3rem);
  position: relative;
}

.learning-result::after {
  background: color-mix(in srgb, #fff 24%, transparent);
  content: "";
  height: 180%;
  inline-size: 2rem;
  inset-block-start: -40%;
  inset-inline-start: -4rem;
  position: absolute;
  transform: rotate(18deg);
  animation: learning-result-scan 650ms 120ms ease-out both;
}

@keyframes learning-signal {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--m7-amber) 45%, transparent); }
  50% { box-shadow: 0 0 0 9px transparent; }
}

@keyframes learning-result-in {
  from { opacity: 0; transform: translateY(1rem); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes learning-result-scan {
  from { transform: translateX(0) rotate(18deg); }
  to { transform: translateX(48rem) rotate(18deg); }
}

@keyframes learning-station-complete {
  0% { background: var(--m7-field); transform: scale(0.82); }
  55% { box-shadow: 0 0 0 10px color-mix(in srgb, var(--m7-teal) 18%, transparent); transform: scale(1.08); }
  100% { background: var(--m7-teal); box-shadow: 0 0 0 0 transparent; transform: scale(1); }
}

@keyframes learning-achievement-in {
  from { opacity: 0.35; transform: translateY(0.5rem); }
  to { opacity: 1; transform: translateY(0); }
}

::view-transition-old(learning-route),
::view-transition-new(learning-route) {
  animation-duration: 260ms;
  animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
}

.learning-result h3 {
  color: #fff;
  font-size: clamp(2rem, 5vw, 4rem);
  margin: 0.2rem 0 1rem;
}

.learning-result--retry {
  background: var(--m7-amber);
  color: #101820;
}

.learning-result--retry h3,
.learning-result--retry .learning-section-label {
  color: #101820;
}

:root[data-resolved-theme="dark"] .learning-hub :where(.learning-section-label, .learning-station__meta, .learning-route__count, .learning-exercise__number) {
  color: var(--m7-link);
}

:root[data-resolved-theme="dark"] .learning-status__goal,
:root[data-resolved-theme="dark"] .learning-mission,
:root[data-resolved-theme="dark"] .learning-mission h2,
:root[data-resolved-theme="dark"] .learning-mission .learning-section-label,
:root[data-resolved-theme="dark"] .learning-hero__station--goal {
  color: #101820;
}

:root[data-resolved-theme="dark"] .learning-lesson__header .learning-section-label {
  color: #fff;
}

:root[data-resolved-theme="dark"] .learning-hub .learning-result .learning-section-label {
  color: #fff;
}

:root[data-resolved-theme="dark"] .learning-hub .learning-result--retry h3,
:root[data-resolved-theme="dark"] .learning-hub .learning-result--retry .learning-section-label {
  color: #101820;
}

[dir="rtl"] .learning-hub :where(.learning-section-label, .learning-station__meta) {
  letter-spacing: 0;
  text-transform: none;
}

.learning-result .learning-section-label {
  color: #fff;
}

.learning-result .learning-button {
  margin-block-start: 1rem;
}

@media (max-width: 1080px) {
  .learning-layout {
    grid-template-columns: 13rem minmax(0, 1fr);
  }

  .learning-mission-rail {
    border-inline-start: var(--m7-rule);
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: 1fr 1fr;
  }

  .learning-achievements {
    border-block-start: 0;
    border-inline-start: var(--m7-rule);
  }
}

@media (max-width: 760px) {
  .learning-hub {
    padding-block-start: 0;
  }

  .learning-hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .learning-hero__copy {
    padding: 1.35rem 1.1rem 1.5rem;
  }

  .learning-hero h1 {
    font-size: clamp(2.55rem, 13vw, 3.65rem);
  }

  .learning-hero__signal {
    grid-template-columns: 1fr auto 0.55fr auto 1fr;
    grid-template-rows: 4rem;
    padding: 0;
  }

  .learning-hero__line {
    align-self: center;
    block-size: 5px;
    inline-size: 100%;
  }

  .learning-hero__station {
    align-self: center;
    height: 3rem;
    width: 3rem;
  }

  .learning-status {
    grid-template-columns: 1fr 1fr;
  }

  .learning-status > div:nth-child(2) {
    border-inline-end: 0;
  }

  .learning-status > div:nth-child(-n+2) {
    border-block-end: 1px solid color-mix(in srgb, var(--m7-paper) 25%, transparent);
  }

  .learning-status > div {
    min-height: 4.4rem;
    padding-block: 0.7rem;
  }

  .learning-status span {
    font-size: 1.45rem;
  }

  .learning-status small {
    font-size: 0.72rem;
  }

  .learning-hero__copy > p:not(.learning-kicker) {
    line-height: 1.65;
    margin: 0.9rem 0 1.15rem;
  }

  .learning-layout {
    display: flex;
    flex-direction: column;
  }

  .learning-route {
    border-inline: var(--m7-rule);
    order: 1;
    padding: 1.2rem 0.9rem;
  }

  .learning-unit-tabs {
    margin-inline: -0.9rem;
  }

  .learning-progress-rail {
    order: 2;
  }

  .learning-mission-rail {
    display: block;
    order: 3;
  }

  .learning-achievements {
    border-inline-start: 0;
  }

  .learning-station {
    gap: 0.65rem;
    grid-template-columns: 3.5rem minmax(0, 1fr) auto;
    padding-block: 0.35rem;
  }

  .learning-station__status {
    display: none;
  }

  .learning-station__action {
    min-width: 3.7rem;
    padding-inline: 0.55rem;
  }

  .learning-route__map::before {
    inset-inline-start: 1.72rem;
  }

  .learning-route__map::after {
    inset-inline-start: 1.72rem;
  }

  .learning-vocabulary__item {
    gap: 0.5rem;
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .learning-hub *,
  .learning-hub *::before,
  .learning-hub *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .learning-station.is-current .learning-station__number,
  .learning-station.is-newly-complete .learning-station__number,
  .learning-achievements li.is-newly-unlocked,
  .learning-result,
  .learning-result::after {
    animation: none !important;
  }
}

@media print {
  .learning-hero__signal,
  .learning-status,
  .learning-progress-rail,
  .learning-mission-rail,
  .learning-station__action,
  .learning-button,
  .learning-back,
  .learning-reset {
    display: none !important;
  }

  .learning-layout,
  .learning-hero {
    display: block;
  }

  .learning-route {
    border: 0;
  }
}