/* Keep screenshot pixels unchanged; animate only presentation. */
[data-quality-tour] .utilization-viewport,
[data-utilization-tour] .utilization-viewport,
[data-service-map-tour] .utilization-viewport { background: #000; }
.dash-scene .service-map-viewport { position: relative; aspect-ratio: 4 / 3; }
.dash-scene .service-map-viewport img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.dash-scene .service-map-viewport img[hidden] { display: none; }

[data-efficiency-tour] .efficiency-viewport { position: relative; background: #000; }
.dash-scene .efficiency-viewport img[hidden] { display: none; }
[data-efficiency-tour] .efficiency-period { margin: 0 0 12px; color: #83d6e8; font-size: 14px; font-weight: 600; }

/* Walkthroughs: chapter selection above, playback controls below. */
.utilization-tour .walkthrough-jump,
.utilization-tour .walkthrough-playback { display: none; }
.utilization-tour.tour-ready .walkthrough-jump { display: flex; align-items: center; gap: 12px; margin: 0 0 18px; }
.walkthrough-jump label { color: #cbd5e1; font-size: 14px; flex-shrink: 0; }
.walkthrough-jump select { width: 280px; max-width: 100%; min-width: 0; min-height: 44px; padding: 9px 36px 9px 12px; border: 1px solid #64748b; border-radius: 6px; font: inherit; font-size: 15px; color: #f8fafc; background-color: #172438; color-scheme: dark; cursor: pointer; }
.utilization-tour.tour-ready .walkthrough-playback { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid #334155; }
.walkthrough-playback button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; flex-shrink: 0; min-height: 44px; padding: 10px 16px; border: 1px solid #83d6e8; border-radius: 6px; background: #164e63; color: #fff; font: inherit; font-size: 14px; line-height: 1.4; white-space: nowrap; cursor: pointer; }
.walkthrough-playback button:hover { background: #0e617a; }
.walkthrough-playback [data-tour-icon] { width: 15px; text-align: center; }
.walkthrough-playback [data-tour-progress] { margin: 0; color: #cbd5e1; font-size: 14px; line-height: 1.5; text-align: right; }
.walkthrough-jump select:focus-visible, .walkthrough-playback button:focus-visible { outline: 2px solid #83d6e8; outline-offset: 3px; }
@media (max-width: 480px) {
  .walkthrough-jump select { flex: 1; }
  .utilization-tour.tour-ready .walkthrough-playback { align-items: flex-start; flex-direction: column; gap: 10px; }
  .walkthrough-playback [data-tour-progress] { order: -1; text-align: left; }
}