/* Workout Reference Section */
.workout-reference {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
}

.workout-reference h3 {
  margin: 0 0 var(--spacing-md) 0;
  color: var(--color-text);
}

/* Workout Card */
.workout-ref-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.workout-ref-card:last-child {
  margin-bottom: 0;
}

/* Workout Header (clickable) */
.workout-ref-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--color-surface);
  cursor: pointer;
  user-select: none;
  transition: background-color 0.15s ease;
}

.workout-ref-header:hover {
  background: var(--color-surface-light);
}

.workout-ref-header:active {
  background: var(--color-bg-quaternary);
}

.workout-ref-header h4 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}

.expand-icon {
  font-size: 14px;
  color: var(--color-text-dim);
  transition: transform 0.2s ease;
}

.workout-ref-card.expanded .expand-icon {
  transform: rotate(90deg);
}

/* Exercise List */
.exercise-list {
  padding: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.exercise-item {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border-subtle);
}

.exercise-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.exercise-name {
  font-weight: 600;
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 4px;
}

.exercise-meta {
  color: var(--color-text-dim);
  font-size: 14px;
  margin-bottom: 4px;
}

.exercise-note {
  color: var(--color-text-muted);
  font-size: 13px;
  font-style: italic;
  line-height: 1.4;
}

/* Mobile optimizations */
@media (max-width: 768px) {
  .workout-reference {
    padding: var(--spacing-sm);
  }

  .workout-ref-header {
    padding: 10px 12px;
  }

  .exercise-list {
    padding: var(--spacing-sm);
  }
}