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var(--space-4)}.lesson__goals{display:inline;margin-left:var(--space-1)}.lesson__tabs{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-4);padding-bottom:var(--space-3);border-bottom:1px solid var(--color-border)}.lesson__nav{margin-top:var(--space-5);padding-top:var(--space-3);border-top:1px solid var(--color-border)}.lesson__prevnext{display:flex;justify-content:space-between;gap:var(--space-2);align-items:center}.vocab-list{list-style:none;padding:0;margin:var(--space-2) 0;display:grid;gap:var(--space-2)}.vocab-list__is{color:var(--color-text-muted)}.muted-note{color:var(--color-text-muted);font-size:.9rem}.story-listening__hint{color:var(--color-text-muted);font-size:.95rem;margin:var(--space-3) 0}.story-listening__actions,.story-questions__actions,.story-review__actions,.story-done__actions{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-4)}.story-questions__head{margin-bottom:var(--space-3)}.story-questions__head h1{margin:0 0 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#ffffff)}.choice__label{flex:1;font-size:var(--font-size-3)}.practice-feedback-card{margin-top:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-2);display:flex;flex-direction:column;gap:var(--space-1)}.practice-feedback-card--wrong{background:var(--color-bg-elevated);border-left:4px solid var(--color-danger, #a01b1b)}.practice-feedback-card--correct{background:var(--color-success-soft);border-left:4px solid var(--color-success)}.practice-feedback-card__solution{font-size:var(--font-size-3);color:var(--color-text);margin:0}.practice-feedback-card__hint{font-size:var(--font-size-2);color:var(--color-text-muted);margin:0}.text-input{display:flex;flex-direction:column;gap:var(--space-1);margin:var(--space-3) 0}.text-input__label{font-weight:600;font-size:var(--font-size-2)}.text-input__field{width:100%;resize:vertical;min-height:44px}.flash-card{width:100%;max-width:360px;height:200px;background:var(--color-bg-elevated);border:1px solid 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