.lesson-shell {
  display: grid;
  gap: 18px;
}

.lesson-hero,
.lesson-card,
.exercise-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.lesson-hero h1 {
  margin: 8px 0 10px;
  font-size: 2.7rem;
}

.lesson-hero p:not(.eyebrow),
.lesson-card p,
.exercise-card p {
  color: var(--soft);
  font-weight: 850;
}

.lesson-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.lesson-score-status {
  margin: 12px 0 0;
  padding: 10px 12px;
  border: 1px solid rgba(246, 211, 117, 0.24);
  border-radius: 8px;
  background: rgba(246, 211, 117, 0.08);
  color: var(--soft);
  font-weight: 900;
}

.lesson-score-status.success {
  border-color: rgba(117, 228, 193, 0.42);
  background: rgba(117, 228, 193, 0.1);
}

.lesson-score-status.needs-review {
  border-color: rgba(242, 139, 130, 0.34);
  background: rgba(242, 139, 130, 0.08);
}

.lesson-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.lesson-card.wide {
  grid-column: span 2;
}

.lesson-card li {
  margin-bottom: 6px;
  color: var(--soft);
  font-weight: 850;
}

.vocab-section,
.grammar-note,
.conjugation-block {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.vocab-section h3,
.grammar-note h3,
.conjugation-block h3 {
  margin: 0;
  color: var(--text);
  font-size: 0.98rem;
}

.conjugation-block dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin: 0;
}

.conjugation-block dl div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.conjugation-block dt,
.conjugation-block dd {
  margin: 0;
  color: var(--soft);
  font-weight: 850;
}

.static-practice-list {
  display: grid;
  gap: 10px;
}

.practice-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.static-practice-item {
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.static-practice-item {
  display: grid;
  gap: 8px;
}

.static-practice-item span {
  color: var(--text);
  font-weight: 900;
}

.static-practice-item small,
.static-practice-item em {
  color: var(--muted);
  font-weight: 800;
}

.static-practice-item input,
.static-practice-item select {
  min-height: 40px;
  padding: 0 10px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.word-bank {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.word-chip,
.mini-button {
  min-height: 34px;
  padding: 0 10px;
  border-radius: 8px;
}

.word-chip {
  color: var(--text);
  background: rgba(190, 225, 255, 0.11);
  border: 1px solid rgba(190, 225, 255, 0.22);
  font-weight: 900;
  cursor: pointer;
}

.word-chip:disabled {
  opacity: 0.45;
  cursor: default;
}

.ordered-answer {
  min-height: 40px;
  padding: 10px;
  color: var(--text);
  font-weight: 900;
  border: 1px dashed rgba(246, 211, 117, 0.34);
  border-radius: 8px;
  background: rgba(246, 211, 117, 0.08);
}

.matching-grid {
  display: grid;
  gap: 8px;
}

.matching-row {
  display: grid;
  grid-template-columns: minmax(120px, 0.45fr) minmax(0, 1fr);
  gap: 8px;
  align-items: center;
}

.static-practice-item .correct {
  border-color: rgba(117, 228, 193, 0.56);
}

.static-practice-item .incorrect {
  border-color: rgba(242, 139, 130, 0.56);
}

@media (max-width: 920px) {
  .lesson-grid,
  .lesson-card.wide {
    grid-template-columns: 1fr;
    grid-column: span 1;
  }
}