/* Wrapper */
.route-card-collapsible {
  border: 1px solid var(--bs-primary-dark);
  border-radius: 4px;
  margin-bottom: 8px;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.08);
  overflow: hidden;
}

/* Header */
.route-card-collapsible__header {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 8px 12px;
  background: #fff;
  border: none;
  font-weight: bold;
  font-size: 1rem;
  text-align: left;
  color: var(--bs-primary-dark);
  cursor: pointer;
}

.route-card-collapsible__header:hover {
  background: #f9f9f9;
}

/* Chevron */
.route-card-collapsible__chevron {
  margin-right: 8px;
  transition: transform 0.2s ease;
}

.route-card-collapsible__header.is-open .route-card-collapsible__chevron {
  transform: rotate(90deg); /* ▶ → ▼ */
}

/* Body */
.route-card-collapsible__body {
  display: none;
  padding: 10px 12px;
  background: #fafafa;
}

.route-card-collapsible__body.is-open {
  display: block;
}