@layer layouts {
  .grammar-note {
    padding: 1.5rem 0 8rem 0;
  
    @media (max-width: 639.98px) {
      margin-top: 2rem;
      padding: 1.25rem 0 6rem 0;
    }
  
    h1 {
      font-size: 28px;
      line-height: 32px;
      letter-spacing: -.066rem;
  
      @media screen and (min-width: 768px) {
        font-size: 40px;
        line-height: 44px;
      }
  
      @media screen and (min-width: 1012px) {
        font-size: 48px;
        line-height: 52px;
      }
    }
  }
  
  .grammar-note-header {
    display: flex;
    flex-direction: column;
    margin: 0 auto;
    max-width: 45rem;
    padding-bottom: 1rem;

    p {
      font-size: 1.25rem;

      @media (max-width: 991.98px) {
        font-size: 1.188rem;
      }

      @media (max-width: 639.98px) {
        font-size: 1.125rem;
      }

      @media (max-width: 399.98px) {
        font-size: 1.063rem;
      }
    }
  }

  .grammar-exercises {
    margin: 0 auto;
    max-width: 45rem;
    padding-top: 2rem;
  }

  .grammar-exercise-list {
    list-style-position: inside;
    padding-left: 0;
  }

  .grammar-exercise-item {
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border, #e0e0e0);
  }

  .grammar-exercise-sentence {
    font-size: 1.125rem;
    line-height: 2;
  }

  .grammar-exercise-input {
    border: none;
    border-bottom: 2px solid var(--color-accent, #333);
    background: transparent;
    font-size: 1.125rem;
    padding: 0.125rem 0.5rem;
    min-width: 8rem;
    text-align: center;
  }

  .grammar-exercise-input:focus {
    outline: none;
    border-bottom-color: var(--color-primary, #0066cc);
  }

  .grammar-exercise-select {
    font-size: 1.125rem;
    padding: 0.125rem 0.5rem;
    min-width: 8rem;
  }

  .grammar-exercise-translation {
    color: var(--color-text-secondary, #666);
    font-size: 0.95rem;
  }

  .grammar-exercise-hint {
    padding: 0.25rem 0;
    color: var(--color-text-secondary, #666);
    font-size: 0.9rem;
  }

  .grammar-exercise-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-top: 0.5rem;
  }

  .grammar-exercise-feedback {
    font-size: 1.25rem;
    font-weight: bold;
  }

  .grammar-exercise-correct {
    color: var(--color-success, #22c55e);
  }

  .grammar-exercise-incorrect {
    color: var(--color-error, #ef4444);
  }
}
