/* /book only: the four step booking flow. */
.book { position: relative; isolation: isolate; padding: 28px 0 40px; min-height: calc(100svh - var(--bar)); }
.book-bg { position: absolute; inset: 0 0 auto; height: 520px; z-index: -1;
  background: linear-gradient(rgba(12,10,10,.86), rgba(12,10,10,.94) 60%, var(--ink)), url("/img/bg/date.webp") center top / cover no-repeat; }
.book-head h1 { font-size: clamp(40px, 11vw, 76px); letter-spacing: -.02em; max-width: 13ch; }
.book-head .intro { margin-bottom: 4px; }

/* Stepper: Date, Your event, Details, Sent */
.stepper { list-style: none; margin: 28px 0 26px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.stepper li { position: relative; }
.stepper li + li::before { content: ""; position: absolute; top: 15px; right: 50%; width: 100%; height: 1px; background: var(--rule-soft);
  transition: background .4s ease; z-index: -1; }
.stepper li.done + li::before, .stepper li.done + li[aria-current]::before { background: var(--rose); }
.stepper button { width: 100%; display: grid; justify-items: center; gap: 8px; background: none; border: 0; padding: 0; color: var(--muted);
  font: inherit; cursor: default; min-height: 44px; }
.stepper button:not(:disabled) { cursor: pointer; }
.s-n { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; border: 1px solid rgba(243,233,220,.25);
  background: var(--ink); font: 500 14px/1 var(--serif); transition: background .3s, border-color .3s, color .3s; }
.s-l { font: 600 10px/1.2 var(--sans); letter-spacing: .14em; text-transform: uppercase; text-align: center; }
.stepper li[aria-current] .s-n { background: linear-gradient(135deg, var(--rose-hi), var(--rose)); border-color: transparent; color: #1a100c; font-weight: 700; }
.stepper li[aria-current] .s-l { color: var(--cream); }
.stepper li.done .s-n { border-color: var(--rose); color: var(--rose-hi); font-size: 0; }
.stepper li.done .s-n::after { content: "✓"; font: 600 14px/1 var(--sans); }
.stepper li.done .s-l { color: var(--rose); }

/* Panes */
.book-grid { display: grid; gap: 40px; align-items: start; }
.panes { min-width: 0; }
.pane { display: grid; gap: 20px; }
.pane[hidden] { display: none; }
.pane:focus { outline: none; }
.pane-title { font-size: clamp(30px, 8vw, 40px); }
.pane-title:focus { outline: none; }
.enter-fwd { animation: inFwd .45s var(--ease) both; }
.enter-back { animation: inBack .45s var(--ease) both; }
@keyframes inFwd { from { opacity: 0; transform: translateX(28px); } to { opacity: 1; transform: none; } }
@keyframes inBack { from { opacity: 0; transform: translateX(-28px); } to { opacity: 1; transform: none; } }
.pane-nav { position: sticky; bottom: 0; z-index: 5; display: flex; gap: 10px; margin-top: 4px;
  padding: 14px 0 calc(14px + env(safe-area-inset-bottom));
  background: linear-gradient(to top, var(--ink) 70%, rgba(12,10,10,0)); }
.pane-nav .btn { flex: 1; min-height: 56px; }
.pane-nav .btn-ghost { flex: 0 0 auto; padding: 0 18px; }
.pane-err { min-height: 0; color: var(--err); font-size: 15px; }
.pane-err:empty { display: none; }

/* Calendar */
.cal { border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 14px 0 10px; }
.cal-head { display: grid; grid-template-columns: 44px 1fr 44px; align-items: center; margin-bottom: 8px; }
.cal-title { text-align: center; font: 500 22px/1.2 var(--serif); }
.cal-nav { width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(243,233,220,.25); background: transparent; color: var(--cream);
  font: 400 24px/1 var(--serif); cursor: pointer; }
.cal-nav:disabled { opacity: .25; cursor: default; }
.cal-dow, .cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-dow span { text-align: center; font: 600 10px/2.4 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.cal-day { aspect-ratio: 1; min-height: 40px; border: 1px solid transparent; border-radius: 50%; background: transparent; color: var(--cream);
  font: 500 15px/1 var(--sans); cursor: pointer; padding: 0; transition: background .2s, transform .15s; }
.cal-day:active:not(:disabled) { transform: scale(.92); }
@media (hover: hover) { .cal-day:hover:not(:disabled) { border-color: var(--rose); } .cal-nav:hover:not(:disabled) { border-color: var(--rose-hi); } }
.cal-day.today { border-color: rgba(243,233,220,.3); }
.cal-day.sel { background: linear-gradient(135deg, var(--rose-hi), var(--rose)); color: #1a100c; font-weight: 700; border-color: transparent;
  box-shadow: 0 0 24px rgba(232,187,165,.45); }
.cal-day.past { color: rgba(184,170,160,.3); cursor: default; }
.cal-day.booked, .k-booked { color: rgba(240,165,151,.75); text-decoration: line-through; text-decoration-thickness: 1.5px; cursor: not-allowed; }
.cal-key { margin-top: 8px; font-size: 12px; color: var(--muted); text-align: right; }
.k-booked { margin-right: 4px; }
.avail { min-height: 1.5em; font-size: 15px; color: var(--muted); }
.avail.ok { color: var(--rose-hi); font: italic 400 21px/1.3 var(--serif); }
.avail.bad { color: var(--err); }

/* Choice chips: compact 2 column grid of rounded buttons */
.chips-set { border: 0; margin: 0; padding: 0; min-width: 0; }
.chips-set legend { padding: 0; margin-bottom: 12px; font: 600 11px/1.3 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.chips-set legend b { color: var(--rose); }
.chips { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip span { display: flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 12px; border-radius: 14px;
  border: 1px solid rgba(243,233,220,.16); background: var(--ink-3); font: 600 15px/1.2 var(--sans); text-align: center;
  transition: border-color .2s, background .2s, color .2s; }
.chip-wide { grid-column: 1 / -1; }
.chip input:checked + span { border-color: var(--rose-hi); background: rgba(201,145,122,.16); color: var(--rose-hi); }
.chip input:checked + span::before { content: "✓"; margin-right: 8px; font-weight: 700; }
.chip input:focus-visible + span { outline: 2px solid var(--rose-hi); outline-offset: 2px; }
.chips-set.bad .chip span { border-color: rgba(240,165,151,.6); }

/* Fields */
.f { display: grid; gap: 7px; min-width: 0; }
.f > span { font: 600 11px/1.3 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.f b { color: var(--rose); font-weight: 600; }
.f i { text-transform: none; letter-spacing: 0; font-style: normal; opacity: .75; }
.f input, .f textarea { width: 100%; min-height: 54px; padding: 14px 16px; border-radius: 14px; background: var(--ink-3); color: var(--cream);
  border: 1px solid rgba(243,233,220,.16); font: 400 16px/1.4 var(--sans); -webkit-appearance: none; appearance: none; }
.f input::placeholder, .f textarea::placeholder { color: rgba(184,170,160,.55); }
.f input:focus, .f textarea:focus { outline: none; border-color: var(--rose-hi); box-shadow: 0 0 0 3px rgba(232,187,165,.18); }
.f.bad input { border-color: #e58a7a; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.consent { font-size: 13px; color: var(--muted); }
.fallback { padding: 18px 0 0; border-top: 1px solid var(--rule); display: grid; gap: 14px; }
.fallback[hidden] { display: none; }
.fallback p { color: var(--muted); }
.fallback strong { color: var(--cream); }

/* Sent */
.pane-sent { text-align: center; justify-items: center; padding: 12px 0 24px; gap: 16px; }
.sent-mark { width: 120px; height: 120px; border-radius: 50%; box-shadow: 0 0 0 0 rgba(232,187,165,.5), 0 0 60px rgba(232,187,165,.35);
  animation: halo 2.4s var(--ease) .2s both; }
@keyframes halo { 0% { transform: scale(.6); opacity: 0; box-shadow: 0 0 0 0 rgba(232,187,165,.6), 0 0 60px rgba(232,187,165,.35); }
  40% { transform: scale(1); opacity: 1; } 100% { box-shadow: 0 0 0 26px rgba(232,187,165,0), 0 0 60px rgba(232,187,165,.35); } }
.label-center { width: 100%; max-width: 420px; margin: 8px 0 0; }
.sent-title { font-size: clamp(48px, 13vw, 92px); letter-spacing: -.02em; }
.sent-line { font-size: 18px; max-width: 30ch; }
.sent-line strong { color: var(--rose-hi); font-weight: 600; }
.sent-note { color: var(--muted); max-width: 44ch; font-size: 15px; }
.sent-sum { width: 100%; max-width: 440px; margin: 8px 0; text-align: left; border-top: 1px solid var(--rule-soft); }
.sent-sum div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--rule-soft); }
.sent-sum dt { color: var(--muted); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; }
.sent-sum dd { margin: 0; text-align: right; }

/* Summary sidebar (desktop) */
.summary { display: none; }

/* Phones: one step per screen. After step 1 the big heading folds away so the step owns the screen. */
@media (max-width: 899px) {
  .book:not([data-step="1"]) .book-head { display: none; }
  .book:not([data-step="1"]) .stepper { margin-top: 4px; }
}
.book[data-step="4"] .book-head { display: none; }

@media (min-width: 900px) {
  .book { padding: 64px 0 96px; }
  .book-grid { grid-template-columns: minmax(0, 1fr) 320px; gap: 64px; }
  .stepper { max-width: 640px; }
  .panes { max-width: 640px; }
  .pane-nav { position: static; background: none; padding-bottom: 0; }
  .summary { display: block; position: sticky; top: calc(var(--bar) + 24px); padding-top: 4px; }
  .summary dl { margin: 0; border-top: 1px solid var(--rule-soft); }
  .summary dl div { padding: 14px 0; border-bottom: 1px solid var(--rule-soft); display: grid; gap: 2px; }
  .summary dt { font: 600 10px/1.3 var(--sans); letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
  .summary dd { margin: 0; font: 500 19px/1.3 var(--serif); }
  .summary-note { margin-top: 16px; font-size: 13px; color: var(--muted); }
  .book[data-step="4"] .book-grid { grid-template-columns: 1fr; }
  .book[data-step="4"] .summary { display: none; }
  .book[data-step="4"] .panes, .book[data-step="4"] .stepper { max-width: none; }
  .book[data-step="4"] .stepper { max-width: 640px; margin-left: auto; margin-right: auto; }
}
.stepper li.done[aria-current] .s-n { color: #1a100c; }
.stepper li.done[aria-current] .s-n::after { color: #1a100c; }
/* Already on the booking page: the header's own Book button would point here. */
.page-book .bar-end .btn { display: none; }