/* Base loading indicator — spinner + text, IBM Plex styling */
.loading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--text-2);
}

.loading-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: loading-spin 0.7s linear infinite;
  flex-shrink: 0;
}

@keyframes loading-spin {
  to { transform: rotate(360deg); }
}

/* Modifier: fills a block-level container (chord cell, table wrap, plsda msg area) */
.loading--block {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 80px;
  width: 100%;
}

/* Modifier: a full-width table row placeholder */
.loading--row td {
  text-align: center;
  padding: 24px 0;
}