body {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

.mt { margin-top: 1.5rem; }
.mr { margin-right: 2rem; }

/* 1..N similarity / confidence scale */
.scale-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin: 0.5rem 0 0.25rem;
}
.scale-item {
  display: inline-flex;
  align-items: center;
}
.scale-ends {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.card-panel h6 { margin-top: 0; }

.filter-card .card-title { font-size: 1.1rem; }
#filter-status { margin-left: 1rem; font-size: 0.9rem; }