/* Shared polish for weekly question badges and sibling-content cards. */
.question-number {
  min-width: 32px;
  height: auto;
  padding: 6px 12px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--purple, #6b3fa0);
  color: #fff;
  font-size: .85rem;
  font-weight: 900;
  flex: 0 0 auto;
  white-space: nowrap;
  line-height: 1;
}
.question-number-empty {
  width: 0;
  min-width: 0;
  height: 0;
  min-height: 0;
  margin-right: -10px;
  padding: 0;
  border: 0;
  background: transparent;
}

.weekly-sibling-block {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line, #d8d8d8);
  border-left: 5px solid var(--purple, #6b3fa0);
  border-radius: 14px;
  background: #fff;
}

.weekly-sibling-block h2 {
  margin: 0 0 12px;
  color: var(--ink, #1e1e1e);
  font-size: 1.25rem;
  line-height: 1.2;
}

.weekly-sibling-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
}

.weekly-sibling-card {
  display: flex;
  min-width: 0;
  height: 100%;
  flex-direction: column;
  padding: 15px;
  border: 1px solid var(--line, #d8d8d8);
  border-radius: 12px;
  background: linear-gradient(180deg, #fbf8ff 0%, #fff 100%);
  color: var(--text, #303030);
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.weekly-sibling-card:hover,
.weekly-sibling-card:focus-visible {
  border-color: var(--purple, #6b3fa0);
  box-shadow: 0 8px 20px rgba(79, 45, 127, .12);
  transform: translateY(-1px);
}

.weekly-sibling-card h3 {
  margin: 0;
  color: var(--purple-dark, #4f2d7f);
  font-size: 1rem;
  line-height: 1.3;
}

.weekly-sibling-card p {
  margin: 8px 0 0;
  color: var(--muted, #686868);
  font-size: .92rem;
  line-height: 1.55;
}

.weekly-sibling-card .sibling-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 12px;
  color: var(--purple, #6b3fa0);
  font-size: .84rem;
  font-weight: 850;
}

/* Older weekly pages use quick-nav; keep their existing links in the same clean card system. */
.quick-nav .quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
  border-top: 0;
}

.quick-nav .quick-card {
  display: flex;
  min-width: 0;
  height: 100%;
  flex-direction: column;
  padding: 15px;
  border: 1px solid var(--line, #d8d8d8);
  border-radius: 12px;
  background: #fff;
}

@media (max-width: 520px) {
  .weekly-sibling-grid,
  .quick-nav .quick-grid {
    grid-template-columns: 1fr;
  }
}