/* ==========================================================================
   HOTEL BUHARA — BOOKING PAGE
   Built on buhara-2026.css tokens. Layout: steps on the left, a live summary
   that stays in view on the right (a bottom bar on phones).
   ========================================================================== */

.bk-head {
  background: var(--ink-900);
  color: var(--paper-50);
  padding: calc(var(--space-8) + 1rem) var(--gutter) var(--space-5);
  position: relative;
  overflow: hidden;
}

.bk-head::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 0%, rgba(205, 165, 92, 0.22), transparent 45%),
    url('photos/terrace-grape.webp') center / cover;
  opacity: 0.22;
}

.bk-head > * { position: relative; }

.bk-head h1 { font-size: var(--step-5); margin-bottom: var(--space-2); }

/* Trust strip under the title */
.bk-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-4);
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
  color: var(--text-on-dark-muted);
  font-size: var(--step--1);
}

.bk-trust li { display: flex; align-items: center; gap: .45rem; }
.bk-trust svg { color: var(--brass-400); flex: none; }

/* ------------------------------------------------------------ progress */
.bk-progress {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-1);
  list-style: none;
  padding: 0;
  margin: var(--space-5) 0 0;
  counter-reset: step;
}

.bk-progress li {
  counter-increment: step;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
  padding-top: var(--space-2);
  border-top: 2px solid rgba(245, 240, 231, 0.18);
  transition: border-color var(--dur-mid) var(--ease-out), color var(--dur-mid) var(--ease-out);
}

.bk-progress li::before { content: counter(step, decimal-leading-zero) '  '; color: var(--brass-400); }
.bk-progress li[data-state='done'] { border-color: var(--brass-500); color: var(--paper-100); }
.bk-progress li[data-state='current'] { border-color: var(--paper-50); color: var(--paper-50); }

@media (max-width: 40rem) {
  .bk-progress li { font-size: 0; }
  .bk-progress li::before { font-size: 0.72rem; }
}

/* -------------------------------------------------------------- layout */
.bk-layout {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  align-items: start;
  padding-block: var(--space-6) var(--space-8);
}

@media (min-width: 64rem) {
  .bk-layout { grid-template-columns: minmax(0, 1fr) 22rem; gap: var(--space-6); }
}

.bk-step { display: none; }
.bk-step[data-active] { display: block; animation: bk-in var(--dur-slow) var(--ease-out); }

@keyframes bk-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.bk-step h2 { font-size: var(--step-3); margin-bottom: var(--space-1); }
.bk-step > .muted { margin-bottom: var(--space-4); }

.bk-panel {
  background: var(--paper-50);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  box-shadow: var(--lift-2);
  padding: clamp(var(--space-3), 3vw, var(--space-4));
}

.bk-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-4);
}

.bk-back {
  background: none;
  border: 0;
  padding: 0.7rem 0;
  min-height: 44px;
  font: inherit;
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
}

.bk-back:hover { color: var(--text); }

.btn[disabled] { opacity: 0.45; cursor: not-allowed; transform: none; box-shadow: none; }

/* ------------------------------------------------------------ calendar */
.bk-cal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.bk-cal-nav button {
  width: 44px;
  height: 44px;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: var(--paper-50);
  cursor: pointer;
  display: grid;
  place-items: center;
  color: var(--text);
}

.bk-cal-nav button:disabled { opacity: 0.3; cursor: default; }

.bk-months {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 46rem) { .bk-months { grid-template-columns: 1fr 1fr; } }

.bk-month h3 {
  font-size: var(--step-1);
  text-align: center;
  margin-bottom: var(--space-2);
}

.bk-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.bk-dow {
  text-align: center;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-bottom: 0.4rem;
}

.bk-day {
  aspect-ratio: 1;
  min-height: 40px;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 0.92rem;
  color: var(--text);
  cursor: pointer;
  border-radius: 999px;
  position: relative;
  transition: background var(--dur-fast), color var(--dur-fast);
}

.bk-day:hover:not(:disabled) { background: var(--paper-200); }
.bk-day:disabled { color: var(--paper-300); cursor: default; text-decoration: line-through; }
.bk-day[data-today]::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 50%;
  width: 4px;
  height: 4px;
  margin-left: -2px;
  border-radius: 50%;
  background: var(--brass-500);
}

.bk-day[data-range] { background: var(--brass-200); border-radius: 0; }
.bk-day[data-start], .bk-day[data-end] {
  background: var(--ink-900);
  color: var(--paper-50);
  border-radius: 999px;
  box-shadow: var(--lift-1);
}

.bk-cal-foot {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--rule);
  font-size: var(--step--1);
}

/* -------------------------------------------------------------- guests */
.bk-guests { display: grid; gap: var(--space-2); margin-top: var(--space-4); }

.bk-guest {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--rule);
}

.bk-guest:last-child { border-bottom: 0; }
.bk-guest small { display: block; color: var(--text-muted); font-size: var(--step--1); }

.bk-stepper { display: flex; align-items: center; gap: var(--space-2); }

.bk-stepper button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--rule);
  background: var(--paper-50);
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--text);
}

.bk-stepper button:disabled { opacity: 0.3; cursor: default; }
.bk-stepper output { min-width: 1.5rem; text-align: center; font-weight: 500; }

/* --------------------------------------------------------------- rooms */
.bk-rooms { display: grid; gap: var(--space-3); }

.bk-room {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--paper-50);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--lift-1);
  transition: border-color var(--dur-mid), box-shadow var(--dur-mid), translate var(--dur-mid) var(--ease-out);
}

@media (min-width: 40rem) { .bk-room { grid-template-columns: 14rem 1fr; } }

.bk-room:hover:not([data-unavailable]) { box-shadow: var(--lift-3); translate: 0 -2px; }
.bk-room[data-selected] { border-color: var(--brass-600); box-shadow: 0 0 0 2px var(--brass-400), var(--lift-3); }
.bk-room[data-unavailable] { opacity: 0.55; }
.bk-room[data-unavailable] img { filter: grayscale(0.8); }

.bk-room picture, .bk-room img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
@media (min-width: 40rem) { .bk-room picture, .bk-room img { aspect-ratio: auto; min-height: 11rem; } }

.bk-room-body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: var(--space-3);
}

.bk-room-body h3 { font-size: var(--step-2); }

.bk-room-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  font-size: var(--step--1);
  color: var(--text-muted);
}

.bk-room-meta span { display: inline-flex; align-items: center; gap: 0.35rem; }

.bk-room-foot {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: flex-end;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--space-2);
  border-top: 1px solid var(--rule);
}

.bk-price strong { font-family: var(--font-display); font-size: var(--step-2); font-weight: 400; }
.bk-price small { display: block; color: var(--text-muted); font-size: var(--step--1); }

.bk-tag {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: var(--brass-200);
  color: var(--ink-900);
  align-self: flex-start;
}

.bk-tag--warn { background: #F6DCD4; color: #7A2A16; }

.bk-skeleton {
  height: 11rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(90deg, var(--paper-200) 0%, var(--paper-100) 50%, var(--paper-200) 100%);
  background-size: 200% 100%;
  animation: bk-shimmer 1.3s linear infinite;
}

@keyframes bk-shimmer { to { background-position: -200% 0; } }

/* --------------------------------------------------------------- form */
.bk-fields { display: grid; gap: var(--space-3); grid-template-columns: 1fr; }
@media (min-width: 40rem) { .bk-fields { grid-template-columns: 1fr 1fr; } .bk-fields .bk-wide { grid-column: 1 / -1; } }

.bk-field label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.bk-field label .muted { text-transform: none; letter-spacing: 0; }

.bk-field input, .bk-field select, .bk-field textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 0.95rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  font: inherit;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}

.bk-field textarea { min-height: 6rem; resize: vertical; }

.bk-field input:focus, .bk-field select:focus, .bk-field textarea:focus {
  outline: none;
  border-color: var(--brass-600);
  box-shadow: 0 0 0 3px rgba(205, 165, 92, 0.25);
}

.bk-field [aria-invalid='true'] { border-color: #A8391C; }
.bk-error { color: #A8391C; font-size: var(--step--1); margin-top: 0.35rem; min-height: 1.2em; }

.bk-segment { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }

.bk-segment label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: #fff;
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
  font-size: var(--step-0);
  margin: 0;
}

.bk-segment input { position: absolute; opacity: 0; pointer-events: none; }
.bk-segment input:checked + label { border-color: var(--ink-900); background: var(--ink-900); color: var(--paper-50); }
.bk-segment input:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 3px; }

/* -------------------------------------------------------------- review */
.bk-review { display: grid; gap: 0; }

.bk-review-row {
  display: grid;
  grid-template-columns: 8rem 1fr auto;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}

.bk-review-row dt { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-muted); }
.bk-review-row dd { margin: 0; }
.bk-review-row button { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; font-size: var(--step--1); min-height: 44px; }

@media (max-width: 30rem) { .bk-review-row { grid-template-columns: 1fr auto; } .bk-review-row dt { grid-column: 1 / -1; } }

.bk-agree { display: flex; gap: 0.75rem; align-items: flex-start; margin-top: var(--space-3); font-size: var(--step--1); }
.bk-agree input { width: 22px; height: 22px; margin-top: 0.1rem; accent-color: var(--ink-900); flex: none; }

.bk-alert {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  background: #F6DCD4;
  color: #5E1F0F;
  font-size: var(--step--1);
  margin-bottom: var(--space-3);
}

/* ------------------------------------------------------------- summary */
.bk-summary {
  position: sticky;
  top: 6rem;
  background: var(--paper-50);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  box-shadow: var(--lift-3);
  overflow: hidden;
}

.bk-summary-photo { aspect-ratio: 16 / 9; background: var(--paper-200); }
.bk-summary-photo img { width: 100%; height: 100%; object-fit: cover; }
.bk-summary-body { padding: var(--space-3); display: grid; gap: var(--space-2); }
.bk-summary h2 { font-size: var(--step-2); }

.bk-lines { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.4rem; font-size: var(--step--1); }
.bk-lines li { display: flex; justify-content: space-between; gap: 1rem; }
.bk-lines li span:first-child { color: var(--text-muted); }

.bk-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: var(--space-2);
  border-top: 1px solid var(--rule);
}

.bk-total strong { font-family: var(--font-display); font-size: var(--step-3); font-weight: 400; }

.bk-perks { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.45rem; font-size: var(--step--1); }
.bk-perks li { display: flex; gap: 0.5rem; align-items: flex-start; }
.bk-perks svg { color: var(--brass-600); flex: none; margin-top: 0.15rem; }

@media (max-width: 63.99rem) {
  .bk-summary { display: none; }
}

/* Phones: a bottom bar with the total and the next action. */
.bk-bar {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 0.75rem var(--gutter) calc(0.75rem + env(safe-area-inset-bottom));
  background: rgba(251, 248, 243, 0.97);
  border-top: 1px solid var(--rule);
  box-shadow: 0 -8px 24px rgba(36, 29, 24, 0.08);
}

.bk-bar strong { font-family: var(--font-display); font-size: var(--step-2); font-weight: 400; display: block; line-height: 1.1; }
.bk-bar small { color: var(--text-muted); font-size: 0.75rem; }

@media (min-width: 64rem) { .bk-bar { display: none; } }
@media (max-width: 63.99rem) {
  .bk-layout { padding-bottom: 7rem; }
  /* Keep the receptionist launcher above the bar. */
  .bag { bottom: calc(80px + env(safe-area-inset-bottom)) !important; }
}

/* ------------------------------------------------------------- success */
.bk-done { text-align: center; max-width: 40rem; margin-inline: auto; }

.bk-check {
  width: 5rem;
  height: 5rem;
  margin: 0 auto var(--space-3);
  border-radius: 50%;
  background: var(--ink-900);
  color: var(--brass-400);
  display: grid;
  place-items: center;
  box-shadow: 0 0 0 10px var(--brass-200), var(--lift-3);
  animation: bk-pop 620ms var(--ease-out);
}

@keyframes bk-pop { 0% { transform: scale(0.4); opacity: 0; } 70% { transform: scale(1.08); } 100% { transform: none; opacity: 1; } }

.bk-ref {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--step-3);
  letter-spacing: 0.06em;
  padding: var(--space-1) var(--space-3);
  border: 1px dashed var(--brass-500);
  border-radius: var(--radius);
  margin: var(--space-2) 0 var(--space-4);
}

.bk-next { list-style: none; padding: 0; margin: var(--space-4) 0; display: grid; gap: var(--space-3); text-align: start; counter-reset: next; }
.bk-next li { display: grid; grid-template-columns: auto 1fr; gap: var(--space-2); counter-increment: next; }
.bk-next li::before { content: counter(next, decimal-leading-zero); font-family: var(--font-display); font-size: var(--step-2); color: var(--accent); line-height: 1; }

@media (prefers-reduced-motion: reduce) {
  .bk-step[data-active], .bk-check, .bk-skeleton { animation: none; }
}

/* Phones: get guests to the calendar fast. */
@media (max-width: 40rem) {
  .bk-head { padding-top: 6rem; padding-bottom: var(--space-3); }
  .bk-head h1 { font-size: var(--step-4); }
  .bk-head .lede { display: none; }
  .bk-trust { display: grid; grid-template-columns: 1fr 1fr; gap: .4rem .75rem; font-size: .75rem; }
  .bk-progress { margin-top: var(--space-3); }
  .bk-layout { padding-top: var(--space-4); }
}