/* ============================================================
   YUKIMURO — booking modal
   Always dark, whatever the page is doing. A separate room.
   ============================================================ */

.booking {
  position: fixed;
  inset: 0;
  z-index: 500;
  transform: translateY(100%);
  visibility: hidden;
  transition: transform 620ms var(--ease-io), visibility 0s linear 620ms;

  /* local dark palette — every component below reads these */
  --bg:          #0F1213;
  --bg-2:        #171B1C;
  --bg-3:        #1F2425;
  --fg:          #E8E9E6;
  --fg-2:        #C3C7C4;
  --fg-mute:     #7C8280;
  --rule:        rgba(232, 233, 230, 0.16);
  --rule-soft:   rgba(232, 233, 230, 0.075);
  --rule-strong: rgba(232, 233, 230, 0.36);
  --fill:        #E8E9E6;
  --on-fill:     #0F1213;
  --shot-bg:     #1B1F20;
  --shot-fg:     rgba(232, 233, 230, 0.26);

  background: var(--bg);
  color: var(--fg);
}
.booking.is-open {
  transform: none;
  visibility: visible;
  transition: transform 620ms var(--ease-io), visibility 0s linear 0s;
}
.booking__curtain {
  position: absolute; inset: 0;
  background: var(--bg);
  z-index: -1;
}
body.bk-locked { overflow: hidden; }

.booking__inner {
  height: 100%;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  opacity: 0;
  transition: opacity 380ms var(--ease) 220ms;
}
.booking.is-open .booking__inner { opacity: 1; }

/* ---------- top ---------- */
.booking__top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1.35rem var(--gutter);
}
.booking__steps { display: flex; gap: clamp(0.8rem, 2vw, 2rem); justify-self: center; }
.booking__steps li {
  color: var(--fg-mute);
  white-space: nowrap;
  transition: color var(--d-fast) var(--ease);
}
.booking__steps li[aria-current="true"] { color: var(--fg); }
.booking__steps li[data-done="1"] { color: var(--fg-2); }
.booking__steps li::before { content: attr(data-n) "  "; opacity: 0.5; }

.booking__close {
  justify-self: end;
  width: 2.4rem; height: 2.4rem;
  position: relative;
  border: 1px solid var(--rule);
  border-radius: 50%;
  transition: background-color var(--d-fast) var(--ease), border-color var(--d-fast) var(--ease);
}
.booking__close span {
  position: absolute; top: 50%; left: 50%;
  width: 11px; height: 1px;
  background: currentColor;
  transform-origin: center;
}
.booking__close span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.booking__close span:nth-child(2) { transform: translate(-50%, -50%) rotate(-45deg); }
.booking__close:hover { border-color: var(--fill); background: rgba(232,233,230,0.08); }

.booking__progress { height: 1px; background: var(--rule-soft); }
.booking__progress > i {
  display: block; height: 100%; width: 0;
  background: var(--fg);
  transition: width 520ms var(--ease);
}

/* ---------- body ---------- */
.booking__body {
  display: grid;
  grid-template-columns: minmax(230px, 25%) minmax(0, 1fr);
  min-height: 0;
}

.booking__summary {
  border-right: 1px solid var(--rule);
  padding: clamp(1.6rem, 3vw, 2.6rem) var(--gutter) 1.6rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.bksum { display: grid; gap: 0; }
.bksum > div {
  display: grid;
  gap: 0.25rem;
  padding: 0.72rem 0;
  border-top: 1px solid var(--rule-soft);
}
.bksum dt { font-size: var(--t-micro); letter-spacing: var(--track-caps); text-transform: uppercase; color: var(--fg-mute); }
.bksum dd { font-size: var(--t-small); line-height: 1.4; }
.bksum__empty { color: var(--fg-mute); font-size: var(--t-small); }
.bksum__total[hidden] { display: none; }
.bksum__total {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}
.bksum__amount { font-size: var(--t-h3); }
.bksum__foot { line-height: 1.7; padding-top: 0.4rem; }

/* ---------- stage ---------- */
.booking__stage {
  overflow-y: auto;
  padding: clamp(1.8rem, 3.4vw, 3.2rem) var(--gutter) 3rem;
}
.bkstep { display: none; max-width: 62rem; }
.bkstep.is-current { display: block; animation: bkIn 500ms var(--ease) both; }
.bkstep.is-current.is-back { animation-name: bkInBack; }
@keyframes bkIn     { from { opacity: 0; transform: translateX(30px); } }
@keyframes bkInBack { from { opacity: 0; transform: translateX(-30px); } }
@media (prefers-reduced-motion: reduce) {
  .bkstep.is-current { animation: none; }
  .booking { transition: none; }
}

.bkstep__head { margin-bottom: clamp(1.6rem, 3vw, 2.4rem); }
.bkstep__head .gloss { margin-top: 0.6rem; font-size: var(--t-lead); max-width: 46ch; }

.bkblock { margin-top: clamp(1.8rem, 3vw, 2.6rem); }
.bkblock__title { padding-bottom: 1rem; border-bottom: 1px solid var(--rule); margin-bottom: 0.4rem; }

.bknote {
  margin-top: 1.2rem;
  font-size: var(--t-small);
  color: var(--fg-mute);
  max-width: 52ch;
  line-height: 1.55;
  min-height: 1.4em;
}
.bknote--tight { margin-top: 0.7rem; }
.bknote--bar { margin: 0; text-align: center; min-height: 0; }
.bknote--warn { color: var(--fg); }

/* ---------- calendar ---------- */
.bkcal { position: relative; margin-top: 0.6rem; }
.bkcal__nav { position: absolute; top: -3.9rem; right: 0; display: flex; gap: 0.6rem; z-index: 2; }
.bkcal__months {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.6rem, 4vw, 3.4rem);
}
.bkmonth__head {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--rule);
}
.bkmonth__name { font-size: var(--t-h3); letter-spacing: -0.015em; }
.bkmonth__jp { font-family: var(--jp); font-size: 0.8rem; color: var(--fg-mute); letter-spacing: 0.2em; }
.bkmonth__season { margin-left: auto; color: var(--fg-mute); }
.bkmonth__grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); }
.bkdow {
  font-size: var(--t-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-mute);
  text-align: center;
  padding: 0.75rem 0 0.35rem;
}
.bkday {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  font-size: 0.84rem;
  font-variant-numeric: tabular-nums;
  color: var(--fg-2);
  position: relative;
  transition: background-color 160ms var(--ease), color 160ms var(--ease);
}
.bkday--pad { pointer-events: none; }
.bkday[disabled] { color: var(--fg-mute); opacity: 0.32; text-decoration: line-through; pointer-events: none; }
.bkday:not([disabled]):not(.is-edge):hover { background: rgba(232,233,230,0.10); color: var(--fg); }
.bkday.is-span { background: rgba(232,233,230,0.10); color: var(--fg); }
.bkday.is-edge { background: var(--fill); color: var(--on-fill); }
.bkday.is-edge::after {
  content: ""; position: absolute; inset: auto 0 6px 0;
  height: 1px; width: 12px; margin: 0 auto; background: currentColor; opacity: 0.5;
}

/* ---------- fields ---------- */
.bkfield { display: grid; gap: 0.55rem; margin-top: 1.4rem; }
.bkfield-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--col-gap);
}
.bkfield-row--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.bkfield input, .bkfield textarea {
  width: 100%;
  padding: 0.5rem 0 0.6rem;
  border-bottom: 1px solid var(--rule);
  color: var(--fg);
  font-size: var(--t-body);
  transition: border-color var(--d-fast) var(--ease);
  resize: vertical;
}
.bkfield input::placeholder, .bkfield textarea::placeholder { color: var(--fg-mute); opacity: 0.75; }
.bkfield input:focus, .bkfield textarea:focus { outline: none; border-bottom-color: var(--fg); }
.bkfield.is-bad input { border-bottom-color: #C9736A; }

/* ---------- chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.chip {
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-size: var(--t-micro);
  font-weight: 500;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--fg-2);
  transition: background-color var(--d-fast) var(--ease), color var(--d-fast) var(--ease), border-color var(--d-fast) var(--ease);
}
.chip:hover { border-color: var(--rule-strong); color: var(--fg); }
.chip[aria-checked="true"], .chip.is-on {
  background: var(--fill); color: var(--on-fill); border-color: var(--fill);
}
.chip__price { opacity: 0.6; margin-left: 0.5rem; }

/* ---------- steppers ---------- */
.stepper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--rule);
}
.stepper__label { font-size: var(--t-h3); letter-spacing: -0.015em; }
.stepper__ctl { display: flex; align-items: center; gap: 0.9rem; }
.stepper__ctl button {
  width: 2.2rem; height: 2.2rem;
  border: 1px solid var(--rule);
  border-radius: 50%;
  display: grid; place-items: center;
  transition: background-color var(--d-fast) var(--ease), color var(--d-fast) var(--ease), opacity var(--d-fast) var(--ease);
}
.stepper__ctl button:hover { background: var(--fill); color: var(--on-fill); }
.stepper__ctl button[disabled] { opacity: 0.25; pointer-events: none; }
.stepper__ctl [data-count-value] { min-width: 1.6ch; text-align: center; }

/* ---------- room selection ---------- */
.bkrooms { display: grid; }
.bkroom {
  display: grid;
  grid-template-columns: clamp(120px, 15vw, 190px) minmax(0, 1fr) auto;
  gap: var(--col-gap);
  align-items: start;
  padding: 1.5rem 1.4rem;
  margin-inline: -1.4rem;
  border-top: 1px solid var(--rule);
  text-align: left;
  width: calc(100% + 2.8rem);
  transition: background-color var(--d-fast) var(--ease), color var(--d-fast) var(--ease);
}
.bkroom:last-child { border-bottom: 1px solid var(--rule); }
.bkroom:hover:not([disabled]):not([aria-pressed="true"]) { background: rgba(232,233,230,0.05); }
.bkroom[aria-pressed="true"] {
  background: var(--fill);
  color: var(--on-fill);
  --fg-mute: rgba(15, 18, 19, 0.55);
  --fg-2: rgba(15, 18, 19, 0.78);
  --rule-soft: rgba(15, 18, 19, 0.14);
  --shot-bg: rgba(15, 18, 19, 0.10);
  --shot-fg: rgba(15, 18, 19, 0.35);
  --rule: rgba(15, 18, 19, 0.2);
}
.bkroom[disabled] { opacity: 0.34; pointer-events: none; }
.bkroom > span { display: block; min-width: 0; }
.bkroom__head { display: flex; align-items: baseline; gap: 0.7rem; }
.bkroom__jp { font-family: var(--jp); font-size: 0.85rem; color: var(--fg-mute); letter-spacing: 0.2em; }
.bkroom__line { display: block; margin-top: 0.5rem; font-size: var(--t-h3); letter-spacing: -0.015em; max-width: 24ch; }
.bkroom__note { display: block; margin-top: 0.6rem; font-size: var(--t-small); color: var(--fg-2); max-width: 48ch; }
.bkroom > span .bkroom__meta, .bkroom__meta { margin-top: 0.8rem; display: flex; flex-wrap: wrap; gap: 0.3rem 1.2rem; color: var(--fg-mute); }
.bkroom > .bkroom__right { text-align: right; display: grid; gap: 0.3rem; justify-items: end; align-content: start; }
.bkroom__amount { font-size: var(--t-h3); }
.bkroom > .bkroom__left { display: grid; gap: 0.5rem; }

/* ---------- experiences & transfers ---------- */
.bkexp { display: grid; }
.bkexp__row, .bktransfer__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.4rem var(--col-gap);
  align-items: center;
  padding: 1.1rem 0;
  border-top: 1px solid var(--rule-soft);
}
.bkexp__row[data-locked="1"] { opacity: 0.34; pointer-events: none; }
.bkexp__name, .bktransfer__name { font-size: var(--t-h3); letter-spacing: -0.015em; }
.bkexp__note, .bktransfer__note {
  grid-column: 1;
  font-size: var(--t-small);
  color: var(--fg-mute);
  max-width: 60ch;
}
.bkexp__meta { grid-column: 1; color: var(--fg-mute); }
.bkexp__right { grid-row: 1 / span 3; grid-column: 2; display: flex; align-items: center; gap: 1.1rem; }
.bkexp__price { min-width: 6.5ch; text-align: right; }

.bktransfer { display: grid; }
.bktransfer__row > span { display: block; }
.bktransfer__row { cursor: pointer; padding: 1.2rem 1.4rem; margin-inline: -1.4rem; width: calc(100% + 2.8rem); text-align: left; transition: background-color var(--d-fast) var(--ease), color var(--d-fast) var(--ease); }
.bktransfer__row[aria-pressed="true"] {
  background: var(--fill); color: var(--on-fill);
  --fg-mute: rgba(15, 18, 19, 0.6);
}
.bktransfer__row:hover:not([aria-pressed="true"]) { background: rgba(232,233,230,0.05); }
.bktransfer__price { grid-row: 1 / span 2; grid-column: 2; align-self: center; }

/* ---------- itemised total ---------- */
.bkitems { display: grid; }
.bkitems li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.72rem 0;
  border-bottom: 1px solid var(--rule-soft);
  font-size: var(--t-small);
}
.bkitems li > span:first-child { color: var(--fg-2); }
.bkitems li.is-sub { border-bottom-color: var(--rule); padding-top: 1.1rem; }
.bkitems li.is-sub > span { color: var(--fg); }
.bkitems li.is-due {
  border-bottom: 0;
  padding-top: 1.3rem;
  font-size: var(--t-h3);
  letter-spacing: -0.015em;
}
.bkitems li.is-due > span:first-child { color: var(--fg); }
.bkitems small { display: block; color: var(--fg-mute); font-size: var(--t-micro); letter-spacing: var(--track-caps); text-transform: uppercase; margin-top: 0.2rem; }

/* ---------- checkbox ---------- */
.bkcheck {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin-top: 1.4rem;
  font-size: var(--t-small);
  color: var(--fg-2);
  cursor: pointer;
  max-width: 52ch;
}
.bkcheck input { position: absolute; opacity: 0; width: 0; height: 0; }
.bkcheck__box {
  flex: 0 0 auto;
  width: 15px; height: 15px;
  margin-top: 2px;
  border: 1px solid var(--rule-strong);
  position: relative;
  transition: background-color var(--d-fast) var(--ease);
}
.bkcheck input:checked + .bkcheck__box { background: var(--fill); }
.bkcheck input:checked + .bkcheck__box::after {
  content: ""; position: absolute; inset: 3px;
  background: var(--on-fill);
}
.bkcheck input:focus-visible + .bkcheck__box { outline: 1px solid var(--fg); outline-offset: 2px; }

/* ---------- bar ---------- */
.booking__bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem var(--gutter);
  border-top: 1px solid var(--rule);
}
.bkbtn {
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-size: var(--t-micro);
  font-weight: 500;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  transition: background-color var(--d-fast) var(--ease), color var(--d-fast) var(--ease),
              opacity var(--d-fast) var(--ease), border-color var(--d-fast) var(--ease);
}
.bkbtn--ghost { justify-self: start; border: 1px solid var(--rule); color: var(--fg-2); }
.bkbtn--ghost:hover { border-color: var(--fg); color: var(--fg); }
.bkbtn--solid { justify-self: end; background: var(--fill); color: var(--on-fill); }
.bkbtn--solid:hover { opacity: 0.82; }
.bkbtn[disabled] { opacity: 0.28; pointer-events: none; }
.bkbtn[hidden] { visibility: hidden; display: block; pointer-events: none; }

/* ---------- confirmed ---------- */
.bkstep--done { max-width: 46rem; }
.bkdone__ref {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-block: 1.6rem;
}
.bkdone__ref span:last-child { font-size: var(--t-h3); }
.bkdone__sign {
  margin-top: 2.4rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule-soft);
  font-size: var(--t-small);
  color: var(--fg-mute);
  line-height: 1.8;
}
.bkdone .bkitems { margin-top: 1rem; }

/* ---------- narrow ---------- */
@media (max-width: 1023px) {
  .booking__body { grid-template-columns: 1fr; }
  .booking__summary {
    border-right: 0;
    border-bottom: 1px solid var(--rule);
    padding-block: 0.9rem;
    max-height: 30vh;
  }
  .booking__bar { grid-template-columns: auto 1fr; }
  .bknote--bar { display: none; }
  .bkbtn { padding: 0.8rem 1.25rem; }
  .booking__steps { display: none; }
  .bkcal__months { grid-template-columns: 1fr; }
  .bkroom { grid-template-columns: 1fr; }
  .bkroom__right { text-align: left; justify-items: start; }
  .bkfield-row, .bkfield-row--3 { grid-template-columns: 1fr; }
  .bkexp__right { grid-row: auto; grid-column: 1; justify-content: space-between; }
  .bkroom__left { max-width: 200px; }
}