.lesson-detail-page {
  padding: 0 7.5rem 6rem 7.5rem;
}

.lesson-detail-hero {
  margin-top: 3rem;
}

.lesson-detail-back {
  font-size: 0.85rem;
  margin-bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #6b7280;
}

.lesson-detail-status {
  font-size: 0.95rem;
  color: #6b7280;
  min-height: 1.5rem;
  margin-bottom: 1rem;
}

.lesson-detail-status.is-error {
  color: #dc2626;
}

.lesson-detail-content.is-hidden {
  display: none;
}

.lesson-detail-image {
  border-radius: 1.5rem 1.5rem 0 0;
  overflow: hidden;
}

.lesson-detail-image img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
}

.lesson-detail-card {
  margin-top: -2.5rem;
  background: #ffffff;
  border-radius: 1.5rem;
  box-shadow: 0 18px 50px rgba(15,23,42,0.08);
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.lesson-detail-main h1 {
  font-size: 1.4rem;
  margin-bottom: 0.2rem;
}

.lesson-detail-meta {
  font-size: 0.8rem;
  color: #6b7280;
  display: flex;
  gap: 1rem;
  margin-top: 0.4rem;
  flex-wrap: wrap;
}

.lesson-detail-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.lesson-detail-badge {
  font-size: 0.7rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: #ecfdf3;
  color: #16a34a;
}

.lesson-access-copy {
  font-size: 0.8rem;
  color: #6b7280;
  text-align: right;
}

.lesson-detail-body {
  margin-top: 2.5rem;
  display: grid;
  gap: 1.5rem;
}

.lesson-detail-description,
.lesson-detail-topics {
  margin-top: 0;
  padding: 2rem;
  border-radius: 1rem;
  background-color: #fafafa;
}

.lesson-detail-section-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.7rem;
}

.topics-list {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.topic-row {
  background: #ffffff;
  border-radius: 1rem;
  padding: 0.85rem 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  box-shadow: 0 2px 8px rgba(15,23,42,0.04);
  font-size: 0.85rem;
}

.topic-number {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 999px;
  background: #f97316;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  flex-shrink: 0;
}

.topic-copy {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.topic-copy strong {
  font-size: 0.92rem;
  color: #1f2937;
}

.topic-copy span {
  color: #6b7280;
}

.lesson-outcomes-list {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.6rem;
  color: #4b5563;
}

.lesson-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.lesson-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: #fff7ed;
  color: #ea580c;
  font-size: 0.8rem;
  font-weight: 500;
}

@media (max-width: 960px) {
  .lesson-detail-page {
    padding: 0 1.25rem 4rem 1.25rem;
  }

  .lesson-detail-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .lesson-detail-side {
    align-items: flex-start;
  }

  .lesson-access-copy {
    text-align: left;
  }
}