.route-field-highlight {
  border-radius: 0.475rem;
  outline: 2px solid var(--bs-danger, #f1416c);
  outline-offset: 4px;
  transition: outline-color 0.2s ease, box-shadow 0.2s ease;
}

.route-field-highlight.highlight-blink {
    box-shadow: 0 0 0 0.35rem rgba(241, 65, 108, 0.18);
}

.route-column-highlight {
    outline: 2px solid var(--bs-danger, #f1416c);
    outline-offset: -2px;
    box-shadow: inset 0 0 0 9999px rgba(241, 65, 108, 0.06);
}