.lms-page {
  background: var(--color-cream);
}

.lms-layout {
  display: grid;
  grid-template-columns: 16rem 1fr;
  gap: 0;
  min-height: calc(100vh - 3.5rem);
}

.lms-sidebar {
  padding: var(--space-md);
  background: var(--color-white);
  border-right: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  align-self: start;
  max-height: 100vh;
  overflow-y: auto;
}

.lms-sidebar h2 {
  font-size: 0.75rem;
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 var(--space-sm);
}

.lms-sidebar-course {
  font-size: 1rem;
  line-height: 1.25;
  margin-bottom: var(--space-md);
  color: var(--color-ink);
}

.lms-lesson-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.25rem;
}

.lms-lesson-nav-list a {
  display: block;
  padding: 0.5rem 0.625rem;
  font-size: 0.875rem;
  line-height: 1.35;
  text-decoration: none;
  color: var(--color-ink-soft);
  border: 1px solid transparent;
  transition: background 0.12s ease, border-color 0.12s ease;
}

.lms-lesson-nav-list a:hover,
.lms-lesson-nav-list a:focus {
  background: var(--color-accent-soft);
  color: var(--color-accent-hover);
  outline: none;
}

.lms-lesson-nav-list a.is-current {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
  color: var(--color-accent-hover);
  font-weight: 600;
}

.lms-lesson-nav-list a.is-complete::after {
  content: " ✓";
  color: var(--color-accent);
  font-size: 0.75rem;
}

.lms-main {
  padding: var(--space-lg) var(--space-xl);
  max-width: 44rem;
}

.lms-syllabus-hero {
  padding: var(--space-xl) 0 var(--space-lg);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--color-border);
}

.lms-syllabus-hero h1 {
  margin-bottom: var(--space-sm);
}

.lms-syllabus-grid {
  padding: var(--space-xl) 0 var(--space-2xl);
}

.lms-lesson-cards {
  display: grid;
  gap: var(--space-sm);
  max-width: 40rem;
}

.lms-lesson-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-sm);
  align-items: center;
  padding: 1rem 1.25rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}

.lms-lesson-card:hover,
.lms-lesson-card:focus {
  border-color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(22, 125, 167, 0.12);
  color: inherit;
  outline: none;
}

.lms-lesson-card-num {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-muted);
}

.lms-lesson-card h3 {
  font-size: 1rem;
  margin: 0 0 0.25rem;
  line-height: 1.25;
}

.lms-lesson-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-ink-soft);
  line-height: 1.4;
}

.lms-lesson-card-cta {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  white-space: nowrap;
}

.lms-lesson-header {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.lms-lesson-label {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.375rem;
}

.lms-lesson-header h1 {
  margin-bottom: 0.5rem;
}

.lms-lesson-summary {
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--color-ink-soft);
  margin: 0;
}

.lms-section {
  margin-bottom: var(--space-lg);
}

.lms-section h2 {
  font-size: 1.125rem;
  margin-bottom: 0.625rem;
}

.lms-section p {
  margin: 0 0 0.75rem;
  line-height: 1.6;
  color: var(--color-ink-soft);
}

.lms-key-points {
  margin: 0;
  padding-left: 1.125rem;
  display: grid;
  gap: 0.375rem;
}

.lms-key-points li {
  line-height: 1.5;
  color: var(--color-ink-soft);
}

.lms-reflection {
  padding: var(--space-md);
  background: var(--color-accent-soft);
  border: 1px solid rgba(22, 125, 167, 0.15);
}

.lms-reflection h2 {
  font-size: 0.75rem;
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-hover);
  margin-bottom: 0.5rem;
}

.lms-reflection p {
  margin: 0;
  line-height: 1.55;
  color: var(--color-ink);
}

.lms-footer-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.lms-complete-btn {
  margin-top: var(--space-md);
}

@media (max-width: 900px) {
  .lms-layout {
    grid-template-columns: 1fr;
  }

  .lms-sidebar {
    position: static;
    max-height: none;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .lms-main {
    padding: var(--space-md);
  }

  .lms-lesson-card {
    grid-template-columns: auto 1fr;
  }

  .lms-lesson-card-cta {
    grid-column: 2;
    justify-self: start;
  }
}