.ls-course-review-tab {
  gap: 0.4rem !important;
}

.ls-course-review-tab-icon {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
}

.ls-course-review-tab[aria-selected="true"] {
  background: oklch(98.4% 0.01 225) !important;
  color: oklch(23% 0.034 255) !important;
  box-shadow: 0 8px 20px oklch(32% 0.03 250 / 0.08) !important;
}

.ls-review-workspace > .ls-course-review-workspace {
  display: none;
  width: 100%;
  margin-top: 1rem;
}

.ls-review-workspace[data-ls-review-view="course-review"] > .ls-review-native-content,
.ls-review-workspace[data-ls-review-view="course-review"] > .ls-review-repair-panel {
  display: none !important;
}

.ls-review-workspace[data-ls-review-view="course-review"] > .ls-course-review-workspace {
  display: block;
}

.ls-course-review-shell {
  --ls-course-ink: oklch(22% 0.035 255);
  --ls-course-muted: oklch(50% 0.026 255);
  --ls-course-soft: oklch(64% 0.022 250);
  --ls-course-line: oklch(78% 0.018 240 / 0.5);
  --ls-course-paper: oklch(99.2% 0.004 225);
  --ls-course-surface: oklch(97.5% 0.007 225);
  --ls-course-field: oklch(95.8% 0.01 230);
  --ls-course-accent: oklch(61% 0.12 190);
  --ls-course-action: oklch(24% 0.042 255);
  display: grid;
  gap: 1rem;
  color: var(--ls-course-ink);
  font-family: "Aptos", "Segoe UI Variable Text", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
}

.ls-course-review-intro,
.ls-course-review-form,
.ls-course-review-empty,
.ls-course-review-sidebar,
.ls-course-review-lesson-panel {
  border: 1px solid var(--ls-course-line);
  border-radius: 8px;
  background: var(--ls-course-paper);
  box-shadow: 0 16px 38px oklch(30% 0.025 255 / 0.08);
}

.ls-course-review-intro {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.3rem;
}

.ls-course-review-intro-copy {
  display: grid;
  gap: 0.35rem;
  max-width: 66ch;
}

.ls-course-review-kicker {
  color: var(--ls-course-accent);
  font-size: 0.72rem;
  font-weight: 760;
  line-height: 1;
  text-transform: uppercase;
}

.ls-course-review-intro h1,
.ls-course-review-lesson-header h2,
.ls-course-review-materials h2 {
  margin: 0;
  color: var(--ls-course-ink);
  letter-spacing: 0;
}

.ls-course-review-intro h1 {
  font-size: 1.55rem;
  font-weight: 720;
  line-height: 1.15;
}

.ls-course-review-intro p,
.ls-course-review-lesson-header p,
.ls-course-review-empty p,
.ls-course-review-section p,
.ls-course-review-flashcard p,
.ls-course-review-comeback p {
  margin: 0;
  color: var(--ls-course-muted);
  font-size: 0.94rem;
  line-height: 1.62;
}

.ls-course-review-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem;
  min-width: 10rem;
}

.ls-course-review-meta span,
.ls-course-review-module-number,
.ls-course-review-section-number {
  border: 1px solid oklch(82% 0.02 230 / 0.6);
  border-radius: 999px;
  background: var(--ls-course-surface);
  color: var(--ls-course-muted);
  font-size: 0.72rem;
  font-weight: 680;
  line-height: 1;
  padding: 0.38rem 0.55rem;
}

.ls-course-review-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  padding: 1rem;
}

.ls-course-review-field {
  display: grid;
  gap: 0.38rem;
  min-width: 0;
}

.ls-course-review-field-wide {
  grid-column: 1 / -1;
}

.ls-course-review-field span {
  color: var(--ls-course-muted);
  font-size: 0.75rem;
  font-weight: 720;
}

.ls-course-review-field input,
.ls-course-review-field select,
.ls-course-review-field textarea {
  width: 100%;
  border: 1px solid var(--ls-course-line);
  border-radius: 7px;
  background: oklch(99.5% 0.003 225);
  color: var(--ls-course-ink);
  font: inherit;
  font-size: 0.9rem;
  line-height: 1.4;
  padding: 0.72rem 0.78rem;
}

.ls-course-review-field textarea {
  min-height: 5.2rem;
  resize: vertical;
}

.ls-course-review-field input:focus,
.ls-course-review-field select:focus,
.ls-course-review-field textarea:focus {
  border-color: oklch(64% 0.12 190 / 0.75);
  outline: 2px solid oklch(64% 0.12 190 / 0.16);
  outline-offset: 2px;
}

.ls-course-review-form-footer {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.ls-course-review-ai-note,
.ls-course-review-error {
  margin: 0;
  color: var(--ls-course-muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.ls-course-review-error {
  grid-column: 1 / -1;
  color: oklch(46% 0.16 30);
  font-weight: 680;
}

.ls-course-review-generate {
  min-height: 2.65rem;
  border: 1px solid var(--ls-course-action);
  border-radius: 7px;
  background: var(--ls-course-action);
  color: oklch(99% 0.004 225);
  cursor: pointer;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 760;
  padding: 0 1rem;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.ls-course-review-generate:hover,
.ls-course-review-generate:focus-visible {
  background: oklch(18% 0.032 255);
  border-color: oklch(18% 0.032 255);
  outline: 2px solid oklch(64% 0.12 190 / 0.18);
  outline-offset: 2px;
  transform: translate3d(0, -1px, 0);
}

.ls-course-review-generate:disabled {
  cursor: wait;
  opacity: 0.65;
  transform: none;
}

.ls-course-review-progress {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ls-course-review-progress[hidden] {
  display: none;
}

.ls-course-review-progress li {
  border: 1px solid var(--ls-course-line);
  border-radius: 999px;
  background: var(--ls-course-surface);
  color: var(--ls-course-soft);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.45rem 0.55rem;
  text-align: center;
}

.ls-course-review-progress li[data-state="active"] {
  border-color: oklch(64% 0.12 190 / 0.48);
  color: var(--ls-course-ink);
}

.ls-course-review-progress li[data-state="done"] {
  border-color: oklch(64% 0.12 190 / 0.34);
  background: oklch(96.5% 0.025 190);
  color: oklch(36% 0.09 190);
}

.ls-course-review-empty {
  display: grid;
  gap: 0.35rem;
  min-height: 10rem;
  place-items: center;
  padding: 2rem;
  text-align: center;
}

.ls-course-review-empty strong {
  color: var(--ls-course-ink);
  font-size: 1rem;
}

.ls-course-review-layout {
  display: grid;
  grid-template-columns: minmax(16rem, 20rem) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.ls-course-review-sidebar {
  position: sticky;
  top: 0.8rem;
  max-height: calc(100vh - 2rem);
  overflow: auto;
  padding: 1rem;
}

.ls-course-review-sidebar h2,
.ls-course-review-materials h2,
.ls-course-review-quiz h3 {
  margin: 0 0 0.8rem;
  color: var(--ls-course-ink);
  font-size: 1rem;
  font-weight: 720;
  line-height: 1.2;
}

.ls-course-review-module-list,
.ls-course-review-module-group {
  display: grid;
  gap: 0.65rem;
}

.ls-course-review-module-group {
  border-top: 1px solid var(--ls-course-line);
  padding-top: 0.75rem;
}

.ls-course-review-module-group:first-child {
  border-top: 0;
  padding-top: 0;
}

.ls-course-review-module-group h3 {
  margin: 0;
  color: var(--ls-course-ink);
  font-size: 0.9rem;
  font-weight: 720;
  line-height: 1.25;
}

.ls-course-review-lesson-link {
  display: grid;
  grid-template-columns: 2.7rem minmax(0, 1fr);
  gap: 0.55rem;
  align-items: center;
  width: 100%;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--ls-course-ink);
  cursor: pointer;
  font: inherit;
  padding: 0.55rem;
  text-align: left;
}

.ls-course-review-lesson-link:hover,
.ls-course-review-lesson-link:focus-visible,
.ls-course-review-lesson-link[aria-current="true"] {
  border-color: var(--ls-course-line);
  background: var(--ls-course-surface);
  outline: 0;
}

.ls-course-review-lesson-link[aria-current="true"] {
  box-shadow: inset 0 0 0 1px oklch(64% 0.12 190 / 0.18);
}

.ls-course-review-lesson-link span {
  color: var(--ls-course-accent);
  font-size: 0.76rem;
  font-weight: 780;
}

.ls-course-review-lesson-link strong {
  overflow: hidden;
  color: inherit;
  font-size: 0.8rem;
  font-weight: 650;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ls-course-review-lesson-panel {
  display: grid;
  gap: 1rem;
  min-width: 0;
  padding: 1.25rem;
}

.ls-course-review-lesson-header {
  display: grid;
  gap: 0.45rem;
  border-bottom: 1px solid var(--ls-course-line);
  padding-bottom: 1rem;
}

.ls-course-review-lesson-header h2 {
  font-size: 1.45rem;
  font-weight: 740;
  line-height: 1.16;
}

.ls-course-review-sections {
  display: grid;
  gap: 0.85rem;
}

.ls-course-review-section {
  display: grid;
  gap: 0.5rem;
  border: 1px solid var(--ls-course-line);
  border-radius: 8px;
  background: oklch(99.4% 0.004 225);
  padding: 1rem;
}

.ls-course-review-section h3 {
  margin: 0;
  color: var(--ls-course-ink);
  font-size: 1rem;
  font-weight: 720;
  line-height: 1.25;
}

.ls-course-review-takeaway,
.ls-course-review-prompt,
.ls-course-review-comeback {
  display: grid;
  gap: 0.25rem;
  border: 1px solid oklch(78% 0.018 240 / 0.45);
  border-radius: 7px;
  background: var(--ls-course-surface);
  padding: 0.72rem;
}

.ls-course-review-takeaway strong,
.ls-course-review-prompt strong,
.ls-course-review-comeback strong {
  color: var(--ls-course-ink);
  font-size: 0.78rem;
  font-weight: 740;
}

.ls-course-review-takeaway span,
.ls-course-review-prompt span {
  color: var(--ls-course-muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.ls-course-review-materials {
  display: grid;
  gap: 0.9rem;
  border-top: 1px solid var(--ls-course-line);
  padding-top: 1rem;
}

.ls-course-review-flashcards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.ls-course-review-flashcard {
  border: 1px solid var(--ls-course-line);
  border-radius: 8px;
  background: var(--ls-course-surface);
  padding: 0.85rem;
}

.ls-course-review-flashcard strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--ls-course-ink);
  font-size: 0.86rem;
  line-height: 1.25;
}

.ls-course-review-quiz {
  display: grid;
  gap: 0.55rem;
}

.ls-course-review-quiz-item {
  border: 1px solid var(--ls-course-line);
  border-radius: 7px;
  background: oklch(99.4% 0.004 225);
  padding: 0.8rem;
}

.ls-course-review-quiz-item summary {
  cursor: pointer;
  color: var(--ls-course-ink);
  font-size: 0.88rem;
  font-weight: 680;
}

.ls-course-review-quiz-item ul {
  display: grid;
  gap: 0.25rem;
  margin: 0.7rem 0;
  padding-left: 1.1rem;
  color: var(--ls-course-muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.ls-course-review-quiz-item p {
  margin: 0;
  color: var(--ls-course-muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

@media (max-width: 900px) {
  .ls-course-review-form {
    grid-template-columns: 1fr;
  }

  .ls-course-review-form-footer,
  .ls-course-review-intro {
    align-items: stretch;
    flex-direction: column;
  }

  .ls-course-review-meta {
    justify-content: flex-start;
    min-width: 0;
  }

  .ls-course-review-layout {
    grid-template-columns: 1fr;
  }

  .ls-course-review-sidebar {
    position: relative;
    top: auto;
    max-height: none;
  }
}

@media (max-width: 640px) {
  .ls-course-review-tab {
    font-size: 0.72rem !important;
  }

  .ls-course-review-progress,
  .ls-course-review-flashcards {
    grid-template-columns: 1fr;
  }

  .ls-course-review-intro,
  .ls-course-review-form,
  .ls-course-review-sidebar,
  .ls-course-review-lesson-panel {
    padding: 0.85rem;
  }

  .ls-course-review-intro h1,
  .ls-course-review-lesson-header h2 {
    font-size: 1.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ls-course-review-generate {
    transition: none;
  }
}