.concept-list { list-style: none; padding: 0; margin: 0 0 10px; }
.concept-list li { display: flex; align-items: center; gap: 8px; padding: 6px; border-radius: 4px; }
.concept-list li:hover { background: #f0f2f5; }
.concept-list .concept-short {
  font-family: monospace; font-weight: 600; color: #2c3e50;
  background: #eef1f4; padding: 2px 8px; border-radius: 4px;
  flex-shrink: 0;
}
.concept-list .concept-names { flex: 1; color: #666; font-size: 13px; word-break: break-word; }
.concept-list .count {
  font-size: 11px; color: #999; background: #eef1f4;
  padding: 1px 6px; border-radius: 8px; flex-shrink: 0;
}
.concept-list .count.used { color: #27ae60; background: #eafaf1; }

.concept-modal {
  width: 520px; max-height: 92vh; overflow-y: auto;
}
.concept-field-label {
  display: block; font-size: 12px; color: #555;
  margin: 8px 0 4px;
}
.concept-field-label:first-of-type { margin-top: 0; }
.concept-short-input {
  width: 100%; padding: 9px; border: 1px solid #ccc;
  border-radius: 4px; font-size: 16px;
}
.concept-definition-input {
  width: 100%; min-height: 90px; padding: 8px;
  border: 1px solid #ccc; border-radius: 4px;
  font-family: inherit; font-size: 14px; line-height: 1.4;
  resize: vertical;
}
.concept-names-list, .concept-media-list {
  display: flex; flex-direction: column; gap: 6px;
}
.concept-name-row {
  display: flex; gap: 6px; align-items: center;
}
.concept-name-row input {
  flex: 1; padding: 7px; border: 1px solid #ccc;
  border-radius: 4px; font-size: 14px; min-width: 0;
}
.concept-media-row {
  display: flex; gap: 6px; align-items: center; flex-wrap: wrap;
}
.concept-media-row select {
  padding: 6px; border: 1px solid #ccc; border-radius: 4px; font-size: 13px;
}
.concept-media-row input {
  padding: 7px; border: 1px solid #ccc; border-radius: 4px; font-size: 13px;
}
.concept-media-row .concept-media-url { flex: 1 1 100%; min-width: 0; }
.concept-media-row .concept-media-label { flex: 1; min-width: 0; }
.concept-add-name { margin-top: 6px; }
.concept-modal .error {
  color: #c0392b; font-size: 12px; min-height: 16px;
  margin-top: 6px;
}

.concept-delete-modal {
  width: 440px; max-height: 90vh; overflow-y: auto;
}
.concept-delete-usage {
  max-height: 180px; overflow-y: auto;
  margin: 4px 0 8px; padding-left: 18px;
}
.concept-delete-usage li { font-size: 13px; color: #444; margin-bottom: 3px; }
.concept-replace-kind, .concept-replace-concept, .concept-replace-text {
  width: 100%; padding: 8px; border: 1px solid #ccc;
  border-radius: 4px; font-size: 14px; margin-top: 4px;
}
.concept-replace-concept, .concept-replace-text { margin-top: 6px; }