.tour {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(var(--space-6), 6vw, var(--space-9));
  max-width: var(--max-w);
  margin-inline: auto;
  padding: calc(var(--nav-h) + var(--space-6)) var(--gutter) var(--space-8);
  min-height: 100svh;
}
.tour-side {
  position: sticky; top: calc(var(--nav-h) + var(--space-5)); align-self: start;
  height: calc(100svh - var(--nav-h) - var(--space-5) - var(--space-5));
  display: grid; grid-template-rows: minmax(0, 1fr) auto; gap: var(--space-4);
}
.tour-photo { position: relative; min-height: 0; overflow: hidden; background: var(--tint); }
.tour-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; animation: photo-in 1.1s var(--ease-in-out); }

.ticket { display: grid; gap: var(--space-3); padding: var(--space-4); border: var(--hairline) dashed var(--muted); background: var(--surface); }
.ticket dl { display: grid; gap: var(--space-2); margin: 0; }
.ticket dl div { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-4); }
.ticket dt { font-size: var(--fs-small); color: var(--muted); white-space: nowrap; }
.ticket dd { margin: 0; font-family: var(--font-display); font-size: 1.25rem; line-height: 1.2; text-align: right; }
.ticket dd.is-new { animation: flash var(--dur-slow) var(--ease-out); }
@keyframes flash { from { color: var(--accent); } }
.ticket-plan { padding-top: var(--space-3); border-top: var(--hairline) dashed var(--border); font-size: var(--fs-small); color: var(--muted); }

.tour-main { display: grid; gap: var(--space-6); align-content: start; min-width: 0; }
.tour-head { display: grid; gap: var(--space-4); }
.tour-head h1 { font-size: var(--fs-h1); }
.tour-head h1 em { color: var(--accent); }

.tour-steps { display: grid; grid-template-columns: repeat(3, 1fr); border-top: var(--hairline) solid var(--border); }
.tour-steps li { position: relative; }
.tour-steps li::before { content: ""; position: absolute; top: -1px; left: 0; width: 100%; height: 2px; background: var(--fg); transform: scaleX(0); transform-origin: left; transition: transform var(--dur-slow) var(--ease-out); }
.tour-steps li.is-current::before, .tour-steps li.is-done::before { transform: scaleX(1); }
.tour-steps button { width: 100%; min-height: var(--tap); padding: var(--space-2) 0 0; border: 0; background: none; text-align: left; font-size: var(--fs-small); color: var(--muted); cursor: pointer; transition: color var(--dur-med); }
.tour-steps li.is-current button, .tour-steps li.is-done button { color: var(--fg); }
.tour-steps button:disabled { cursor: default; }
.tour-steps button span { font-family: var(--font-mono); font-size: var(--fs-caption); margin-right: var(--space-2); }

.tour-form { display: grid; gap: var(--space-6); }
.tour-pane { display: none; gap: var(--space-5); margin: 0; padding: 0; border: 0; min-width: 0; }
.tour-pane.is-current { display: grid; animation: pane-in var(--dur-med) var(--ease-out); }
@keyframes pane-in { from { opacity: 0; transform: translateX(calc(var(--dir, 1) * 18px)); } }
.tour-q { padding: 0; font-size: var(--fs-h2); line-height: var(--lh-snug); outline: none; }

.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.choice { position: relative; display: grid; gap: var(--space-1); padding: var(--space-2) var(--space-2) var(--space-4); border: var(--hairline) solid var(--border); background: var(--surface); cursor: pointer; transition: border-color var(--dur-fast); }
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice figure { aspect-ratio: 16 / 10; overflow: hidden; margin-bottom: var(--space-3); }
.choice img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.65); transition: filter var(--dur-med), transform 1.2s var(--ease-out); }
.choice strong, .choice > span { padding-inline: var(--space-2); }
.choice strong { font-family: var(--font-display); font-weight: var(--weight-regular); font-size: 1.6rem; line-height: 1.1; }
.choice > span { color: var(--muted); font-size: var(--fs-small); }
.choice:hover { border-color: var(--muted); }
.choice:hover img, .choice:has(input:checked) img { filter: none; transform: scale(1.04); }
.choice:has(input:checked) { border-color: var(--fg); box-shadow: inset 0 0 0 1px var(--fg); }
.choice:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 3px; }

.party-field { grid-auto-flow: column; justify-content: space-between; align-items: center; padding-block: var(--space-3); border-block: var(--hairline) solid var(--border); }
.stepper { display: flex; align-items: center; gap: var(--space-4); }
.stepper output { min-width: 5.5rem; text-align: center; font-family: var(--font-display); font-size: 1.4rem; }
.stepper button, .round { width: var(--tap); height: var(--tap); border: var(--hairline) solid var(--fg); border-radius: 50%; background: none; cursor: pointer; transition: background-color var(--dur-fast), color var(--dur-fast); }
.stepper button:hover:not(:disabled), .round:hover:not(:disabled) { background: var(--fg); color: var(--bg); }
.stepper button:disabled, .round:disabled { border-color: var(--border); color: var(--muted); cursor: not-allowed; }

.see-chips, .reach { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.see-field legend { margin-bottom: var(--space-3); }
.see-chip, .reach-chip {
  position: relative; display: inline-flex; align-items: center; min-height: var(--tap); padding: 0 var(--space-4);
  border: var(--hairline) solid var(--border); border-radius: var(--radius-pill); background: var(--surface); font-size: var(--fs-small); cursor: pointer;
  transition: background-color var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
}
.see-chip input, .reach-chip input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.see-chip:hover, .reach-chip:hover { border-color: var(--fg); }
.see-chip:has(input:checked), .reach-chip:has(input:checked) { background: var(--fg); border-color: var(--fg); color: var(--bg); }
.see-chip:has(input:focus-visible), .reach-chip:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 3px; }

.route { display: grid; gap: var(--space-3); padding: var(--space-4); background: var(--tint); }
.route ol { display: grid; gap: var(--space-1); }
.route li { display: grid; grid-template-columns: 4rem 1fr; gap: var(--space-3); align-items: baseline; font-size: var(--fs-small); animation: pane-in var(--dur-med) var(--ease-out); }
.route time { font-family: var(--font-mono); font-size: var(--fs-caption); color: var(--muted); }

.week-nav { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); }
.week-nav strong { font-family: var(--font-display); font-weight: var(--weight-regular); font-size: 1.5rem; }
.slot-days { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--space-2); }
.slot-day { display: grid; justify-items: center; gap: 2px; min-height: var(--tap); padding: var(--space-3) 0; border: var(--hairline) solid var(--border); background: var(--surface); cursor: pointer; transition: border-color var(--dur-fast), background-color var(--dur-fast), color var(--dur-fast); }
.slot-day small { font-family: var(--font-mono); font-size: var(--fs-caption); letter-spacing: 0.06em; text-transform: uppercase; }
.slot-day b { font-family: var(--font-display); font-weight: var(--weight-regular); font-size: 1.8rem; line-height: 1; }
.slot-day:hover:not(:disabled) { border-color: var(--fg); }
.slot-day[aria-checked="true"] { background: var(--fg); border-color: var(--fg); color: var(--bg); }
.slot-day:disabled { background: transparent; border-color: transparent; color: var(--muted); opacity: 0.55; cursor: not-allowed; }
.slot-times { display: grid; gap: var(--space-4); min-height: 9rem; align-content: start; }
.slot-group { display: grid; gap: var(--space-2); animation: pane-in var(--dur-med) var(--ease-out); }
.slot-group h3 { font-family: var(--font-mono); font-size: var(--fs-caption); font-weight: var(--weight-regular); letter-spacing: var(--track-caps); text-transform: uppercase; color: var(--muted); }
.slot-group > div { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.slot-time { display: inline-flex; align-items: center; gap: var(--space-2); min-height: var(--tap); padding: 0 var(--space-5); border: var(--hairline) solid var(--border); border-radius: var(--radius-pill); background: var(--surface); font-size: var(--fs-small); cursor: pointer; transition: border-color var(--dur-fast), background-color var(--dur-fast), color var(--dur-fast); }
.slot-time small { font-family: var(--font-mono); font-size: var(--fs-caption); letter-spacing: 0.04em; color: var(--accent); }
.slot-time:hover:not(:disabled) { border-color: var(--fg); }
.slot-time[aria-checked="true"] { background: var(--fg); border-color: var(--fg); color: var(--bg); }
.slot-time[aria-checked="true"] small { color: var(--bg); }
.slot-time:disabled { background: transparent; color: var(--muted); text-decoration: line-through; cursor: not-allowed; }
.slot-empty { color: var(--muted); }
.tour-note { padding: var(--space-3) var(--space-4); background: var(--tint); font-size: var(--fs-small); }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); align-items: start; }
.field-error { font-style: normal; font-size: var(--fs-small); color: var(--danger); }
.field.is-invalid input { border-color: var(--danger); }
.tour-form .field input[type="date"], .tour-form .field input[type="number"] { width: 100%; min-height: var(--btn-h); padding: 0 var(--space-4); background: var(--surface); border: var(--hairline) solid var(--border); border-radius: 0; }
.tour-form .field input[type="date"]:focus-visible, .tour-form .field input[type="number"]:focus-visible { outline: none; border-color: var(--fg); box-shadow: inset 0 0 0 1px var(--fg); }

.tour-nav { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); padding-top: var(--space-5); border-top: var(--hairline) solid var(--border); }
.tour-nav .btn { margin-left: auto; }
.tour-nav .link { border: 0; padding: 0; background-color: transparent; cursor: pointer; }

.tour-done { display: grid; gap: var(--space-5); justify-items: start; animation: pane-in var(--dur-slow) var(--ease-out); }
.tour-done h2 { font-size: var(--fs-mega); outline: none; }
.tour-done h2 em { color: var(--accent); }
.tour-done > p { font-size: var(--fs-lead); color: var(--muted); max-width: 32rem; }
.done-next { width: 100%; border-top: var(--hairline) solid var(--fg); }
.done-next li { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: var(--space-4); padding-block: var(--space-4); border-bottom: var(--hairline) solid var(--border); }
.done-next b { font-family: var(--font-display); font-weight: var(--weight-regular); font-size: 1.35rem; line-height: 1.2; }
.done-next span { color: var(--muted); }
.done-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-5); }

@media (max-width: 860px) {
  .tour { grid-template-columns: 1fr; }
  .tour-side { position: static; height: auto; grid-template-rows: none; }
  .tour-photo { aspect-ratio: 16 / 9; }
  .choice-grid, .field-row { grid-template-columns: 1fr; }
  .slot-day { padding: var(--space-2) 0; }
  .slot-day b { font-size: 1.4rem; }
  .done-next li { grid-template-columns: 1fr; gap: var(--space-1); }
}
@media (prefers-reduced-motion: reduce) {
  .tour-pane.is-current, .tour-done, .ticket dd.is-new, .tour-photo img, .route li, .slot-group { animation: none; }
}