.year12-mastery-summary {
  margin-top: var(--space-5);
  padding: clamp(1rem, 2vw, 1.4rem);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
}

.year12-mastery-summary__heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.year12-mastery-summary__heading h2,
.year12-mastery-summary__columns h3 { margin: 0; }
.year12-mastery-summary__heading p { max-width: 64ch; }

.year12-mastery-summary__evidence {
  flex: 0 0 auto;
  padding: .5rem .75rem;
  border-radius: 999px;
  background: var(--surface-subtle);
}

.year12-mastery-summary__columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.year12-mastery-summary__columns section {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--surface-subtle);
}

.year12-mastery-summary__columns ul {
  margin: var(--space-3) 0 0;
  padding-left: 1.25rem;
}

.year12-mastery-summary__columns li + li { margin-top: var(--space-3); }

.year12-mastery-summary__next-step {
  min-height: 44px;
  margin-top: .45rem;
  padding: .55rem .75rem;
  border: 1px solid currentColor;
  border-radius: var(--radius-sm);
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.year12-mastery-summary__next-step:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

@media (max-width: 720px) {
  .year12-mastery-summary__heading { flex-direction: column; }
  .year12-mastery-summary__columns { grid-template-columns: 1fr; }
}