.period-empty-card,
.period-summary-card,
.period-detail-panel,
.answers-panel,
.practice-panel,
.answer-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.period-empty-card,
.period-summary-card {
  margin-top: 28px;
  padding: 28px;
}

.period-summary-card h2,
.period-empty-card h2 {
  margin: 16px 0 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(34px, 5vw, 48px);
  font-weight: 400;
  line-height: 1.14;
}

.period-summary-card p,
.period-empty-card p,
.practice-panel p,
.answer-card p,
.focus-list {
  color: var(--ink-soft);
  line-height: 1.7;
}

.period-detail-grid,
.answers-grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.period-detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.period-detail-panel,
.answer-card,
.answers-panel,
.practice-panel {
  padding: 20px;
}

.period-detail-panel strong {
  display: block;
  margin-top: 12px;
  font-size: 18px;
  line-height: 1.65;
  font-weight: 500;
}

.answers-panel,
.practice-panel {
  margin-top: 18px;
}

.answers-panel h3,
.practice-panel h3 {
  margin: 0 0 14px;
  font-family: "Fraunces", Georgia, serif;
  font-size: 28px;
  font-weight: 400;
}

.answers-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.answer-card h4 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.focus-list {
  margin: 14px 0 0;
  padding-left: 18px;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

@media (max-width: 720px) {
  .period-empty-card,
  .period-summary-card {
    padding: 24px 18px;
  }

  .period-detail-grid,
  .answers-grid {
    grid-template-columns: 1fr;
  }

  .page-actions {
    flex-direction: column;
  }
}