.hint-row {
  display: flex;
  align-items: center;
  margin-top: 6px;
}
.hint-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  color: #7c3aed;
  background: #f5f3ff;
  border: 1px solid #ddd6fe;
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
  transition: background 0.15s;
}
.hint-btn:hover { background: #ede9fe; }
.hint-panel {
  display: none;
  margin-top: 8px;
  background: #fafaf9;
  border: 1px solid var(--border, #e2e5ea);
  border-radius: 8px;
  padding: 12px 14px;
}
.hint-panel.visible { display: block; }
.hint-panel-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-2, #3a4150);
  margin-bottom: 8px;
}
.kw-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.kw-chip {
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid #e2e5ea;
  background: var(--bg, #f4f5f7);
  color: var(--ink-mute, #6b7280);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.kw-chip.matched {
  background: #f0fdf4;
  color: #166534;
  border-color: #86efac;
}