/* ---------------------------------------------------------------- topic view (study sheet) */

.topic-view-back-btn {
  margin-bottom: 1.2rem;
}
.topic-view-subtitle {
  color: var(--muted);
  font-size: 0.9rem;
  margin: -0.5rem 0 1rem;
}
.topic-view-hide-certain {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 1.5rem;
  cursor: pointer;
}
.topic-view-hide-certain input { width: auto; margin: 0; }
.topic-view-item .card-top-row {
  margin-bottom: 0.6rem;
}
.topic-view-item .topic-view-number {
  margin: 0;
}
.topic-view-tag {
  margin: 0 0 0 0.6rem;
  vertical-align: middle;
}
.topic-view-item {
  margin-bottom: 1.1rem;
}
.topic-view-number {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
}
.topic-view-question {
  margin: 0 0 0.9rem;
  font-size: 1.05rem;
  line-height: 1.45;
}
.topic-view-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.topic-view-static { cursor: default; }
.topic-view-static:hover { border-color: var(--border); }
.topic-view-answer {
  background: #e2ede2;
  border: 1px solid var(--box5);
  border-radius: 8px;
  padding: 0.8rem 0.9rem;
  line-height: 1.5;
  margin: 0;
}
.topic-view-explanation {
  margin: 0.7rem 0 0;
  color: var(--accent-dark);
  font-size: 0.88rem;
  line-height: 1.5;
  background: #e7ecdf;
  border-radius: 8px;
  padding: 0.7rem 0.85rem;
}
.topic-view-stats {
  font-size: 0.78rem;
  color: var(--muted);
  margin: -0.4rem 0 0.9rem;
}

/* ---------------------------------------------------------------- manual group builder */
.manual-group-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-height: 55vh;
  overflow-y: auto;
  margin: 1rem 0;
  padding-right: 0.2rem;
}
.manual-group-row {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  background: #fbfaf6;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
  cursor: pointer;
}
.manual-group-row:hover { border-color: var(--accent); }
.manual-group-row.is-selected {
  background: #e2ede2;
  border-color: var(--box5);
}
.manual-group-row input[type="checkbox"] {
  width: auto;
  margin-top: 0.2rem;
  flex-shrink: 0;
}
.manual-group-row-body { flex: 1; }
.manual-group-row-question {
  font-size: 0.92rem;
  line-height: 1.4;
}
.manual-group-row-meta {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.2rem;
}
.manual-group-footer {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}
#manual-group-count {
  font-size: 0.85rem;
  color: var(--muted);
  white-space: nowrap;
}
#manual-group-name-input { flex: 1; min-width: 180px; }