/* ===== GUIDE / LESSONS ===== */
.guide-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  overflow-y: auto;
  padding-bottom: var(--space-md);
}

/* Lessons grid */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

/* Lesson card */
.lesson-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.lesson-card:hover {
  border-color: var(--border-active);
  background: var(--bg-elevated);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.lesson-card--completed {
  border-color: rgba(0, 255, 136, 0.2);
}

.lesson-card--in-progress {
  border-color: rgba(59, 138, 240, 0.3);
}

.lesson-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: var(--radius-xl);
  font-size: 11px;
  font-weight: 600;
  width: fit-content;
}

.lesson-card__badge--completed {
  background: rgba(0, 255, 136, 0.1);
  color: var(--accent-green);
}

.lesson-card__badge--in-progress {
  background: rgba(59, 138, 240, 0.1);
  color: var(--accent-blue);
}

.lesson-card__badge--locked {
  background: var(--bg-hover);
  color: var(--text-tertiary);
}

.lesson-card__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.lesson-card__desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.lesson-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-xs);
  font-size: 12px;
  color: var(--text-tertiary);
}

.lesson-card__commands {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: var(--space-xs);
}

.lesson-card__cmd-tag {
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--bg-base);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-code);
}

.lesson-card__btn {
  margin-top: auto;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 13px;
  background: var(--accent-green);
  color: var(--bg-base);
  text-align: center;
  transition: background var(--transition-fast);
}

.lesson-card__btn:hover {
  background: var(--accent-green-dim);
}

.lesson-card__btn--continue {
  background: var(--accent-blue);
}

.lesson-card__btn--continue:hover {
  background: var(--accent-blue-dim);
}

/* Lesson detail (tutor mode) */
.lesson-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  flex: 1;
}

.lesson-detail__back {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.lesson-detail__back:hover {
  color: var(--accent-blue);
}

.lesson-detail__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-subtle);
}

.lesson-detail__title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.lesson-detail__desc {
  font-size: 14px;
  color: var(--text-secondary);
}

.lesson-detail__progress {
  display: flex;
  gap: 4px;
  margin-top: var(--space-sm);
}

.lesson-detail__progress-step {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--bg-hover);
}

.lesson-detail__progress-step--done {
  background: var(--accent-green);
}

.lesson-detail__progress-step--active {
  background: var(--accent-blue);
}

/* Lesson chat area */
.lesson-chat {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  overflow-y: auto;
}

/* Points display */
.guide-points {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--text-secondary);
  width: fit-content;
}

.guide-points__value {
  font-weight: 600;
  color: var(--accent-amber);
  font-family: var(--font-mono);
}

/* Responsive */
@media (max-width: 480px) {
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .lesson-detail__title {
    font-size: 18px;
  }
}