.tour-body { max-width: none; margin: 0; padding: 0; background: var(--bg); }
.tour-shell { max-width: 1180px; margin: 0 auto; padding: 1.5rem; }
.tour-header { display: flex; justify-content: space-between; gap: 2rem; align-items: start; }
.tour-header h1 { margin: 0; font-family: var(--f-display); }
.tour-header p { color: var(--ink2); }
.tour-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr); gap: 1rem; }
.tour-stage, .tour-panel { background: var(--bg2); border: 1px solid var(--line2); box-shadow: var(--shadow); border-radius: 12px; padding: 1rem; }
.tour-stage canvas {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  background: var(--plate);
  border: 1px solid var(--plate-line);
  border-radius: 10px;
  cursor: grab;
  touch-action: none;
  user-select: none;
}
.tour-stage canvas:active { cursor: grabbing; }
.tour-stage canvas:focus-visible {
  outline: 3px solid var(--cz);
  outline-offset: 2px;
}
.tour-toolbar { display: flex; flex-wrap: wrap; gap: .45rem; align-items: center; margin-bottom: .75rem; }
.tour-toolbar span { color: var(--ink2); font-size: .9rem; margin-left: .4rem; }
.tour-toolbar span:first-child { margin-left: 0; }
.tour-toolbar [data-tour-filter-control] {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  margin-left: 0;
}
.tour-toolbar [data-tour-filter-control][hidden] { display: none; }
.tour-toolbar [data-tour-filter-control] > span { margin-left: .4rem; }
.tour-toolbar .tour-static-value {
  margin-left: 0;
  padding: .35rem .55rem;
  border-radius: 999px;
  background: var(--bg3);
  color: var(--ink);
}
.tour-toolbar button[aria-pressed="true"] { border-color: var(--ink); background: var(--ink); color: var(--bg); }
.tour-round-control { display: flex; align-items: center; gap: .6rem; margin: 0 0 .75rem; color: var(--ink2); font-size: .88rem; }
.tour-round-control[hidden] { display: none; }
.tour-round-control input[type="range"] {
  flex: 1;
  min-width: 120px;
  height: 2rem;
  accent-color: var(--cz);
  cursor: ew-resize;
  touch-action: pan-x;
}
.tour-round-control input[type="range"]::-webkit-slider-thumb {
  width: 1.25rem;
  height: 1.25rem;
}
.tour-round-control output { min-width: 12.5rem; color: var(--ink); font-variant-numeric: tabular-nums; }
.tour-camera-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  margin: 0 0 .65rem;
  color: var(--ink2);
  font-size: .84rem;
}
.tour-camera-controls button { min-width: 2.2rem; }
.tour-camera-controls output {
  min-width: 3.5rem;
  color: var(--ink);
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.tour-camera-help { margin-left: auto; color: var(--ink3); }
.tour-check-detail { min-height: 3.2rem; padding: .75rem; border-radius: 8px; background: var(--bg3); font-family: ui-monospace, monospace; font-size: .85rem; }
.tour-panel { display: flex; flex-direction: column; align-self: start; position: sticky; top: 1rem; }
.tour-progress, .tour-origin, .tour-refs, .tour-credit { color: var(--ink2); font-size: .85rem; }
.tour-panel h2 { margin-bottom: .25rem; }
.tour-panel > p { line-height: 1.55; }
.tour-actions { display: flex; justify-content: space-between; gap: .5rem; margin-top: 1rem; }
.tour-credit { border-top: 1px solid var(--line); padding-top: .75rem; margin-top: 1rem; }
@media (max-width: 780px) {
  .tour-shell { padding: .75rem; }
  .tour-grid { grid-template-columns: 1fr; }
  .tour-panel { position: static; }
  .tour-header { flex-direction: column; gap: .5rem; }
  .tour-round-control { flex-wrap: wrap; }
  .tour-round-control input[type="range"] { order: 3; flex-basis: 100%; }
  .tour-camera-help { flex-basis: 100%; margin-left: 0; }
  .tour-actions button { flex: 1; }
}