.word-sets,
.word-sets-content,
.word-sets-list-section {
  display: grid;
  gap: var(--s-4);
}
.word-sets-heading {
  display: flex;
  align-items: center;
  gap: var(--s-2);
}
.word-sets-heading h2,
.word-sets-list-section h3 {
  margin: 0;
}
.word-sets-search {
  width: 100%;
}
.word-sets-controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}
.word-sets-selection {
  align-self: center;
  flex: 1;
  color: var(--text-2);
  font-size: var(--fs-sm);
}
.word-sets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--s-2);
}
.word-sets-card {
  display: grid;
  gap: var(--s-2);
  grid-template-rows: 1fr auto auto;
  align-content: start;
  min-height: 0;
  padding: var(--s-4);
  text-align: left;
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--glass-edge);
  cursor: pointer;
}
.word-sets-card:hover {
  background: var(--surface-2);
}
.word-sets-card:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}
.word-sets-card-count,
.word-sets-copy span,
.word-sets-status {
  color: var(--text-2);
  font-size: var(--fs-sm);
}
.word-sets-card-heading {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  min-height: 28px;
}
.word-sets-card-icon {
  display: grid;
  flex: none;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: var(--r-sm);
  color: var(--accent);
  background: transparent;
}
.word-sets-card-icon .ico {
  width: 22px;
  height: 22px;
}
.word-sets-card-count {
  font-size: var(--fs-xs);
  padding-left: calc(24px + var(--s-2));
}
.word-sets-legend span::before {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: var(--s-1);
  border-radius: var(--r-full);
  background: var(--border-strong);
  content: '';
  vertical-align: middle;
}
.word-sets-legend .word-sets-count-learned::before {
  background: var(--accent);
}
.word-sets-legend .word-sets-count-learning::before {
  background: var(--warning);
}
.word-sets-letter {
  padding-top: var(--s-3);
  color: var(--text-2);
  font-size: var(--fs-sm);
}
.word-sets-list {
  display: grid;
}
.word-sets-row {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  min-height: 72px;
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--border);
}
.word-sets-copy {
  display: grid;
  gap: var(--s-1);
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
}
.word-sets-status,
.word-sets-action {
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  gap: var(--s-1);
  width: 112px;
  min-height: 44px;
  padding: 0 var(--s-2);
  font-size: var(--fs-xs);
  white-space: nowrap;
}
.word-sets-action {
  color: var(--accent);
  font-weight: 600;
}
.word-sets-status-icon {
  display: flex;
}
.word-sets-status-icon .ico {
  width: 16px;
  height: 16px;
}
.word-sets-status.is-learned {
  color: var(--accent);
}
@media (max-width: 520px) {
  .word-sets-grid {
    grid-template-columns: 1fr;
  }
  .word-sets-controls .btn-primary {
    width: 100%;
  }
}

.word-sets-card-heading strong {
  font-weight: 600;
  font-size: var(--fs-sm);
}
.word-sets-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2) var(--s-3);
  color: var(--text-2);
  font-size: var(--fs-xs);
}