.splitter-shell { max-width: 880px; }
.vehicle-card, .traveler-row { border: 1px solid var(--bs-border-color); border-radius: .75rem; padding: 1rem; }
.result-card { background: linear-gradient(135deg, rgba(var(--bs-primary-rgb), .14), rgba(var(--bs-info-rgb), .12)); }
.result-metric { background: rgba(255,255,255,.72); border-radius: .65rem; padding: 1rem; }
.advanced-panel { background: var(--bs-tertiary-bg); border-radius: .75rem; }
@media (max-width: 575.98px) { .card-body { padding: 1.25rem !important; } }