/* ═══════════════════════════════════════════════════════════════
   Casa Mario — Booking Widget v2
   Aesthetic: Modern Toscano — floating glass, warm depth, spatial
   A technical showpiece that re-themes for any brand.
   ═══════════════════════════════════════════════════════════════ */

[data-booking-widget] {
  --bk-primary:       var(--terra, #C5683C);
  --bk-primary-dark:  #A04F2A;
  --bk-primary-soft:  rgba(197, 104, 60, 0.14);
  --bk-primary-glow:  rgba(197, 104, 60, 0.35);
  --bk-bg:            var(--cream, #FAF7F2);
  --bk-bg-warm:       #F3ECE0;
  --bk-bg-peach:      #EFD8C4;
  --bk-bg-sand:       #E6D3BA;
  --bk-ink:           var(--dark, #1C1411);
  --bk-ink-soft:      rgba(28, 20, 17, 0.6);
  --bk-ink-muted:     rgba(28, 20, 17, 0.4);
  --bk-ink-faint:     rgba(28, 20, 17, 0.18);
  --bk-glass-bg:      rgba(255, 252, 247, 0.62);
  --bk-glass-border:  rgba(255, 255, 255, 0.65);
  --bk-serif:         var(--font-serif, 'Cormorant Garamond', 'Times New Roman', serif);
  --bk-sans:          var(--font-body, 'DM Sans', -apple-system, sans-serif);
  --bk-radius-xl:     36px;
  --bk-radius-lg:     22px;
  --bk-radius-md:     14px;
  --bk-radius-sm:     10px;
  --bk-ease:          cubic-bezier(0.22, 1, 0.36, 1);
  --bk-ease-spring:   cubic-bezier(0.34, 1.56, 0.64, 1);

  display: block;
  position: relative;
  width: 100%;
  font-family: var(--bk-sans);
  color: var(--bk-ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Widget section wrapper — just padding, no background */
.booking-section {
  padding: clamp(32px, 5vw, 80px) clamp(16px, 3vw, 48px);
}

/* ─────────────────────────────────────────────────────────────────
   STAGE — the perspective container housing the floating glass
   ───────────────────────────────────────────────────────────────── */

.bk-stage {
  position: relative;
  max-width: 1320px;
  margin: 0 auto;
  perspective: 1800px;
  perspective-origin: 50% 30%;
  isolation: isolate;
  padding: clamp(20px, 3vw, 44px) clamp(8px, 2vw, 20px);
}

/* Animated gradient mesh — warm Tuscan sunrise behind the glass */
.bk-stage__mesh {
  position: absolute;
  inset: -8%;
  z-index: -3;
  overflow: hidden;
  border-radius: inherit;
  filter: blur(60px) saturate(112%);
  opacity: 0.8;
  pointer-events: none;
}

.bk-stage__blob {
  position: absolute;
  border-radius: 50%;
  opacity: 0.75;
  will-change: transform;
  animation-duration: 24s;
  animation-iteration-count: infinite;
  animation-timing-function: ease-in-out;
}

.bk-stage__blob--a {
  width: 55%;
  height: 60%;
  top: -10%;
  left: -5%;
  background: radial-gradient(circle at 30% 30%, #E8986F 0%, rgba(232, 152, 111, 0) 72%);
  animation-name: bk-blob-a;
}

.bk-stage__blob--b {
  width: 50%;
  height: 55%;
  top: 8%;
  right: -8%;
  background: radial-gradient(circle at 50% 50%, #C5683C 0%, rgba(197, 104, 60, 0) 70%);
  animation-name: bk-blob-b;
  animation-duration: 30s;
}

.bk-stage__blob--c {
  width: 65%;
  height: 60%;
  bottom: -18%;
  left: 15%;
  background: radial-gradient(circle at 50% 50%, #F0D8B8 0%, rgba(240, 216, 184, 0) 75%);
  animation-name: bk-blob-c;
  animation-duration: 36s;
}

@keyframes bk-blob-a {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  33%      { transform: translate3d(6%, 4%, 0) scale(1.12); }
  66%      { transform: translate3d(-4%, 8%, 0) scale(0.96); }
}
@keyframes bk-blob-b {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50%      { transform: translate3d(-8%, 6%, 0) scale(1.18); }
}
@keyframes bk-blob-c {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50%      { transform: translate3d(5%, -5%, 0) scale(1.08); }
}

/* Subtle dot grid for technical precision */
.bk-stage__grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: radial-gradient(circle at 1px 1px, rgba(28, 20, 17, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse at center, #000 40%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 40%, transparent 75%);
  opacity: 0.35;
  pointer-events: none;
  border-radius: var(--bk-radius-xl);
}

/* Cursor-following spotlight */
.bk-stage__spotlight {
  --bk-spot-x: 50%;
  --bk-spot-y: 50%;
  --bk-spot-opacity: 0;
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(
    circle 420px at var(--bk-spot-x) var(--bk-spot-y),
    rgba(255, 220, 180, 0.4) 0%,
    rgba(197, 104, 60, 0.12) 30%,
    transparent 60%
  );
  opacity: var(--bk-spot-opacity);
  transition: opacity 0.5s ease;
  border-radius: var(--bk-radius-xl);
  mix-blend-mode: soft-light;
}

/* ─────────────────────────────────────────────────────────────────
   GLASS — the main floating surface
   ───────────────────────────────────────────────────────────────── */

.bk-glass {
  container-type: inline-size;
  container-name: bk-glass;
  --bk-tilt-x: 0deg;
  --bk-tilt-y: 0deg;
  position: relative;
  background: var(--bk-glass-bg);
  backdrop-filter: blur(28px) saturate(150%);
  -webkit-backdrop-filter: blur(28px) saturate(150%);
  border-radius: var(--bk-radius-xl);
  border: 1px solid var(--bk-glass-border);
  padding: clamp(28px, 3.5vw, 48px) clamp(24px, 3vw, 44px);
  transform: rotateX(var(--bk-tilt-x)) rotateY(var(--bk-tilt-y));
  transform-style: preserve-3d;
  transition: transform 0.25s var(--bk-ease);
  box-shadow:
    /* Outer depth shadow — terra-tinted diffusion */
    0 1px 2px rgba(28, 20, 17, 0.04),
    0 8px 24px rgba(28, 20, 17, 0.06),
    0 24px 48px rgba(28, 20, 17, 0.08),
    0 48px 96px rgba(197, 104, 60, 0.1),
    0 80px 160px rgba(197, 104, 60, 0.08),
    /* Inner white highlight for glass refraction */
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    inset 0 0 0 1px rgba(255, 255, 255, 0.25);
  overflow: hidden;
}

/* Inner rim — extra refraction layer */
.bk-glass__rim {
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--bk-radius-xl) - 1px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  pointer-events: none;
  z-index: 1;
}

/* Subtle specular highlight at top of glass */
.bk-glass::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 120px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.8) 0%,
    rgba(255, 255, 255, 0) 100%
  );
  opacity: 0.6;
  pointer-events: none;
  border-radius: var(--bk-radius-xl) var(--bk-radius-xl) 0 0;
  filter: blur(1px);
}

/* ─────────────────────────────────────────────────────────────────
   HEADER — meta badge + step indicator
   ───────────────────────────────────────────────────────────────── */

.bk-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  margin-bottom: clamp(28px, 3vw, 40px);
  position: relative;
  z-index: 2;
}

.bk-header__meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px 7px 10px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 100px;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bk-ink-soft);
  font-weight: 500;
  box-shadow:
    0 1px 1px rgba(28, 20, 17, 0.03),
    0 4px 12px rgba(28, 20, 17, 0.04);
}

.bk-header__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.2);
  animation: bk-pulse-dot 2.4s ease-in-out infinite;
}
@keyframes bk-pulse-dot {
  0%, 100% { box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.2); }
  50%      { box-shadow: 0 0 0 7px rgba(74, 222, 128, 0.12); }
}

/* Step indicator — modern chip-style */
.bk-steps {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 6px 8px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 100px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.6),
    0 2px 8px rgba(28, 20, 17, 0.04);
}

.bk-step {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 100px;
  color: var(--bk-ink-muted);
  font-family: var(--bk-sans);
  transition: color 0.3s ease, background 0.3s ease;
}

/* Past steps are clickable for back-navigation */
.bk-step.done {
  cursor: pointer;
}
.bk-step.done:hover {
  color: var(--bk-primary);
  background: rgba(197, 104, 60, 0.06);
}

.bk-step__num {
  font-family: var(--bk-sans);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
  opacity: 0.7;
}

.bk-step-label,
.bk-step > span:not(.bk-step__num) {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}

.bk-step.active {
  color: #fff;
  background: var(--bk-primary);
  box-shadow:
    0 2px 8px rgba(197, 104, 60, 0.35),
    0 8px 20px rgba(197, 104, 60, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.bk-step.active .bk-step__num { opacity: 1; }

.bk-step.done {
  color: var(--bk-ink-soft);
}

.bk-step-divider {
  width: 14px;
  height: 1px;
  background: rgba(28, 20, 17, 0.15);
}

/* ─────────────────────────────────────────────────────────────────
   BENTO LAYOUT — calendar + summary side-by-side on desktop
   ───────────────────────────────────────────────────────────────── */

/* Layout is driven entirely by container queries on .bk-glass.
   Three states, smallest → largest container:

   1) <  640px  → mobile: 1 month visible (arrows), sidebar stacked below
   2) 640–919   → tablet: 2 months side-by-side, sidebar stacked below
   3) ≥ 920px   → desktop: 2 months + sidebar all side-by-side

   No viewport media queries, no overlap: the browser simply switches
   layout when the container hits a threshold. */

.bk-layout {
  display: grid;
  grid-template-columns: 1fr;   /* default: stacked */
  gap: clamp(20px, 2.4vw, 36px);
  position: relative;
  z-index: 2;
  align-items: start;
}

.bk-layout__main { min-width: 0; }
.bk-layout__side { min-width: 0; }

@container bk-glass (min-width: 920px) {
  .bk-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
  }
}

.bk-layout__side {
  position: sticky;
  top: 24px;
}

/* On steps 2, 3, 4 — hide sidebar, main goes full width */
[data-booking-widget][data-step="2"] .bk-layout,
[data-booking-widget][data-step="3"] .bk-layout,
[data-booking-widget][data-step="4"] .bk-layout {
  grid-template-columns: 1fr;
}
[data-booking-widget][data-step="2"] .bk-layout__side,
[data-booking-widget][data-step="3"] .bk-layout__side,
[data-booking-widget][data-step="4"] .bk-layout__side {
  display: none;
}

.bk-panel.hidden { display: none; }
.bk-panel { animation: bk-panel-in 0.5s var(--bk-ease) both; }
@keyframes bk-panel-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─────────────────────────────────────────────────────────────────
   CALENDAR — depth, clarity, precision
   ───────────────────────────────────────────────────────────────── */

.bk-calendar-wrap {
  display: grid;
  grid-template-columns: 1fr;   /* default: single month (mobile) */
  gap: clamp(16px, 2.5vw, 32px);
  position: relative;
}

.bk-month { min-width: 0; }

/* 2 months side-by-side when the glass container has room */
@container bk-glass (min-width: 640px) {
  .bk-calendar-wrap {
    grid-template-columns: 1fr 1fr;
  }
}

/* Hairline divider between months */
.bk-calendar-wrap::before {
  content: '';
  position: absolute;
  top: 12%;
  bottom: 12%;
  left: 50%;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(28, 20, 17, 0.1) 25%,
    rgba(28, 20, 17, 0.1) 75%,
    transparent
  );
  transform: translateX(-50%);
  pointer-events: none;
}

.bk-month__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2px;
  margin-bottom: 20px;
}

.bk-month__name {
  font-family: var(--bk-serif);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--bk-ink);
  text-transform: capitalize;
  letter-spacing: -0.005em;
  line-height: 1;
}

.bk-month__nav {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(28, 20, 17, 0.08);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bk-ink-soft);
  transition: all 0.25s var(--bk-ease);
  flex-shrink: 0;
  box-shadow:
    0 1px 2px rgba(28, 20, 17, 0.04),
    0 4px 10px rgba(28, 20, 17, 0.04);
}
.bk-month__nav:hover {
  color: var(--bk-primary);
  border-color: var(--bk-primary);
  background: #fff;
  box-shadow:
    0 2px 4px rgba(197, 104, 60, 0.12),
    0 8px 16px rgba(197, 104, 60, 0.14);
  transform: translateY(-1px);
}
.bk-month__nav:disabled { opacity: 0.25; cursor: not-allowed; transform: none; }
.bk-month__nav svg { width: 14px; height: 14px; }

/* Two-month layout: show only outer arrows (prev on first, next on last) */
@media (min-width: 761px) {
  .bk-month:first-child .bk-month__nav--next { display: none; }
  .bk-month:last-child:not(:first-child) .bk-month__nav--prev { display: none; }
}
/* Single-month layout: keep both arrows visible on the only month */
@media (max-width: 760px) {
  .bk-month .bk-month__nav--prev,
  .bk-month .bk-month__nav--next { display: flex; }
}

/* Day name row */
.bk-day-names {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: 8px;
  padding: 0 2px;
}

.bk-day-name {
  font-family: var(--bk-sans);
  font-size: 0.56rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--bk-ink-muted);
  text-align: center;
  padding: 6px 0;
  font-weight: 500;
}

/* Day grid */
.bk-day-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}

.bk-day-grid .bk-day {
  animation: bk-day-in 0.45s var(--bk-ease) both;
  animation-delay: calc(var(--row, 0) * 50ms);
}
@keyframes bk-day-in {
  from { opacity: 0; transform: translateY(6px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Day cell — depth-rich, tactile */
.bk-day {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  position: relative;
  user-select: none;
  min-height: 40px;
  border-radius: var(--bk-radius-md);
  transition: all 0.2s var(--bk-ease);
  z-index: 1;
}

.bk-day__num {
  font-family: var(--bk-sans);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--bk-ink);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.bk-day__price {
  font-family: var(--bk-sans);
  font-size: 0.56rem;
  font-weight: 500;
  color: var(--bk-primary);
  line-height: 1;
  letter-spacing: 0.02em;
  opacity: 0.85;
  transition: opacity 0.2s ease;
  font-variant-numeric: tabular-nums;
}

/* Empty */
.bk-day--empty {
  cursor: default;
  pointer-events: none;
}

/* Past */
.bk-day--past {
  cursor: not-allowed;
  pointer-events: none;
}
.bk-day--past .bk-day__num { color: var(--bk-ink-faint); }

/* Unavailable */
.bk-day--unavailable {
  cursor: not-allowed;
  position: relative;
}
.bk-day--unavailable .bk-day__num {
  color: rgba(28, 20, 17, 0.22);
}
.bk-day--unavailable::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 30%;
  right: 30%;
  height: 1px;
  background: rgba(28, 20, 17, 0.15);
  transform: translateY(-50%) rotate(-10deg);
}

/* Available hover — elevate */
.bk-day--available {
  cursor: pointer;
}
.bk-day--available:hover {
  background: #fff;
  transform: translateY(-2px);
  box-shadow:
    0 2px 4px rgba(28, 20, 17, 0.04),
    0 8px 16px rgba(197, 104, 60, 0.14),
    0 16px 32px rgba(197, 104, 60, 0.1);
  z-index: 3;
}
.bk-day--available:hover .bk-day__num {
  color: var(--bk-primary);
}
.bk-day--available:hover .bk-day__price {
  opacity: 1;
}

/* Today marker */
.bk-day--today::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--bk-primary);
  box-shadow: 0 0 0 3px rgba(197, 104, 60, 0.18);
}

/* Selected endpoints — depth commitment */
.bk-day--selected-start,
.bk-day--selected-end {
  background: linear-gradient(180deg, var(--bk-primary) 0%, #B15A30 100%) !important;
  transform: translateY(-2px);
  box-shadow:
    0 3px 6px rgba(197, 104, 60, 0.35),
    0 10px 24px rgba(197, 104, 60, 0.4),
    0 18px 40px rgba(197, 104, 60, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  z-index: 5;
  animation: bk-breath 3.4s ease-in-out infinite;
}
.bk-day--selected-start .bk-day__num,
.bk-day--selected-end .bk-day__num {
  color: #fff !important;
  font-weight: 600;
}
.bk-day--selected-start .bk-day__price,
.bk-day--selected-end .bk-day__price {
  color: rgba(255, 255, 255, 0.88) !important;
  opacity: 1;
}

@keyframes bk-breath {
  0%, 100% { box-shadow: 0 3px 6px rgba(197, 104, 60, 0.35), 0 10px 24px rgba(197, 104, 60, 0.4), 0 18px 40px rgba(197, 104, 60, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.25); }
  50%      { box-shadow: 0 4px 8px rgba(197, 104, 60, 0.42), 0 14px 32px rgba(197, 104, 60, 0.48), 0 24px 52px rgba(197, 104, 60, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.3); }
}

/* Range — continuous watercolor wash */
.bk-day--in-range {
  background: var(--bk-primary-soft);
  border-radius: 0;
}
.bk-day--in-range .bk-day__num {
  color: var(--bk-primary);
  font-weight: 500;
}
.bk-day--in-range .bk-day__price {
  opacity: 0.9;
}
.bk-day--in-range.bk-day--available:hover {
  background: rgba(197, 104, 60, 0.22);
  transform: none;
  box-shadow: none;
}

/* Fill gap between cells for continuous range */
.bk-day--in-range::before,
.bk-day--selected-start::before,
.bk-day--selected-end::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: -3px;
  right: -3px;
  background: var(--bk-primary-soft);
  z-index: -1;
}
.bk-day--selected-start::before {
  left: calc(50% - 2px);
}
.bk-day--selected-end::before {
  right: calc(50% - 2px);
}
.bk-day:nth-child(7n+1).bk-day--in-range::before,
.bk-day:nth-child(7n+1).bk-day--selected-start::before {
  left: 0;
}
.bk-day:nth-child(7n).bk-day--in-range::before,
.bk-day:nth-child(7n).bk-day--selected-end::before {
  right: 0;
}

.bk-day--too-short {
  background: rgba(197, 104, 60, 0.04) !important;
  cursor: not-allowed;
}
.bk-day--too-short .bk-day__num { color: var(--bk-ink-faint) !important; }

/* Instruction bar */
.bk-instruction {
  text-align: center;
  font-family: var(--bk-sans);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bk-ink-muted);
  padding: 24px 0 4px;
  font-weight: 500;
}
.bk-instruction strong {
  color: var(--bk-primary);
  font-weight: 500;
}

/* Min-nights chip — appears next to "Now select your check-out date".
   Stays visible during check-out selection so the rule is always present.
   Briefly flashes if the user clicks a too-short date. */
.bk-instruction__chip {
  display: inline-block;
  margin-left: 12px;
  padding: 5px 12px;
  background: rgba(197, 104, 60, 0.1);
  border: 1px solid rgba(197, 104, 60, 0.28);
  border-radius: 100px;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--bk-primary);
  font-weight: 600;
  text-transform: none;
  vertical-align: middle;
  font-family: var(--bk-sans);
  animation: bk-chip-in 0.3s var(--bk-ease-spring) both;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
@keyframes bk-chip-in {
  from { opacity: 0; transform: translateY(-3px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.bk-instruction__chip.flash {
  animation: bk-chip-flash 0.6s ease-out;
}
@keyframes bk-chip-flash {
  0%   { background: rgba(197, 104, 60, 0.1); transform: scale(1); }
  20%  { background: rgba(197, 104, 60, 0.32); transform: scale(1.08); border-color: var(--bk-primary); }
  60%  { background: rgba(197, 104, 60, 0.18); transform: scale(1); }
  100% { background: rgba(197, 104, 60, 0.1); transform: scale(1); }
}

.bk-instruction__warn {
  color: #b45309;
  text-transform: none;
  font-weight: 500;
}

/* ─────────────────────────────────────────────────────────────────
   SUMMARY — the floating reservation card
   ───────────────────────────────────────────────────────────────── */

/* ─────────────────────────────────────────────────────────────────
   GUEST SELECTOR — Airbnb-style dropdown, always visible
   ───────────────────────────────────────────────────────────────── */

.bk-guests-slot { margin-bottom: 14px; }

.bk-guests {
  position: relative;
  z-index: 5;
}

.bk-guests__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(28, 20, 17, 0.12);
  border-radius: var(--bk-radius-md);
  padding: 12px 16px;
  cursor: pointer;
  font-family: var(--bk-sans);
  text-align: left;
  transition: all 0.2s var(--bk-ease);
  box-shadow:
    0 1px 2px rgba(28, 20, 17, 0.03),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}
.bk-guests__trigger:hover {
  border-color: var(--bk-primary);
  background: #fff;
}
.bk-guests__trigger.is-open {
  border-color: var(--bk-primary);
  box-shadow:
    0 0 0 3px rgba(197, 104, 60, 0.1),
    0 1px 2px rgba(28, 20, 17, 0.03);
}

.bk-guests__trigger-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.bk-guests__trigger-eyebrow {
  font-size: 0.56rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--bk-ink-muted);
  font-weight: 600;
}

.bk-guests__trigger-value {
  font-size: 0.92rem;
  color: var(--bk-ink);
  font-weight: 500;
  letter-spacing: -0.005em;
}

.bk-guests__chevron {
  color: var(--bk-ink-muted);
  transition: transform 0.25s var(--bk-ease);
  flex-shrink: 0;
}
.bk-guests__trigger.is-open .bk-guests__chevron {
  transform: rotate(180deg);
  color: var(--bk-primary);
}

/* Popover */
.bk-guests__popover {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid rgba(28, 20, 17, 0.08);
  border-radius: var(--bk-radius-md);
  padding: 8px 4px 4px;
  box-shadow:
    0 4px 16px rgba(28, 20, 17, 0.06),
    0 16px 40px rgba(28, 20, 17, 0.12),
    0 32px 64px rgba(197, 104, 60, 0.12);
  opacity: 0;
  transform: translateY(-6px) scale(0.98);
  transform-origin: top center;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s var(--bk-ease-spring);
  z-index: 20;
}
.bk-guests__popover.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.bk-guests__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-radius: var(--bk-radius-sm);
  transition: background 0.15s ease;
}
.bk-guests__row:hover {
  background: rgba(197, 104, 60, 0.04);
}

.bk-guests__row-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.bk-guests__row-name {
  font-family: var(--bk-sans);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--bk-ink);
}
.bk-guests__row-desc {
  font-family: var(--bk-sans);
  font-size: 0.74rem;
  color: var(--bk-ink-muted);
  font-weight: 400;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.bk-guests__row-fee {
  display: inline-block;
  font-size: 0.66rem;
  color: var(--bk-primary);
  font-weight: 500;
  letter-spacing: 0.005em;
  margin-top: 2px;
}

.bk-guests__stepper {
  display: flex;
  align-items: center;
  gap: 4px;
}

.bk-guests__step {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid rgba(28, 20, 17, 0.18);
  background: #fff;
  color: var(--bk-ink);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s var(--bk-ease);
  font-family: var(--bk-sans);
  line-height: 1;
}
.bk-guests__step:hover:not(:disabled) {
  border-color: var(--bk-primary);
  color: var(--bk-primary);
  background: rgba(197, 104, 60, 0.04);
}
.bk-guests__step:active:not(:disabled) {
  transform: scale(0.92);
}
.bk-guests__step:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.bk-guests__count {
  font-family: var(--bk-sans);
  font-size: 0.92rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  min-width: 22px;
  text-align: center;
  color: var(--bk-ink);
}

.bk-guests__limit {
  margin: 6px 12px 8px;
  padding: 10px 12px;
  background: rgba(28, 20, 17, 0.03);
  border-radius: var(--bk-radius-sm);
  font-family: var(--bk-sans);
  font-size: 0.72rem;
  color: var(--bk-ink-muted);
  line-height: 1.5;
}
.bk-guests__limit strong {
  color: var(--bk-ink);
  font-weight: 600;
}

/* Hint that appears when extra-guest fee is active */
.bk-guests__hint {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 9px 12px;
  background: rgba(197, 104, 60, 0.08);
  border: 1px solid rgba(197, 104, 60, 0.18);
  border-radius: var(--bk-radius-sm);
  font-family: var(--bk-sans);
  font-size: 0.74rem;
  color: var(--bk-primary);
  font-weight: 500;
  line-height: 1.4;
  animation: bk-hint-in 0.3s var(--bk-ease-spring) both;
}
@keyframes bk-hint-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.bk-guests__hint-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bk-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.78rem;
  flex-shrink: 0;
  line-height: 1;
}

/* Empty state — invitation to select dates */
.bk-summary-empty {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--bk-radius-lg);
  padding: 28px 24px;
  box-shadow:
    0 1px 2px rgba(28, 20, 17, 0.04),
    0 8px 24px rgba(28, 20, 17, 0.05),
    0 20px 48px rgba(197, 104, 60, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  position: relative;
  overflow: hidden;
}
.bk-summary-empty::before {
  content: '';
  position: absolute;
  top: -40%;
  left: -20%;
  right: -20%;
  height: 70%;
  background: radial-gradient(ellipse at center top, rgba(197, 104, 60, 0.12), transparent 60%);
  pointer-events: none;
}

.bk-summary-empty__badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px 6px 10px;
  background: rgba(197, 104, 60, 0.08);
  border: 1px solid rgba(197, 104, 60, 0.18);
  border-radius: 100px;
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bk-primary);
  font-weight: 600;
  margin-bottom: 16px;
  position: relative;
}
.bk-summary-empty__badge svg { flex-shrink: 0; }

.bk-summary-empty__title {
  font-family: var(--bk-serif);
  font-size: 1.7rem;
  font-weight: 500;
  color: var(--bk-ink);
  line-height: 1.15;
  margin-bottom: 10px;
  letter-spacing: -0.015em;
  position: relative;
}

.bk-summary-empty__desc {
  font-family: var(--bk-sans);
  font-size: 0.84rem;
  color: var(--bk-ink-soft);
  line-height: 1.6;
  margin-bottom: 20px;
  position: relative;
}

.bk-summary-empty__list {
  list-style: none;
  padding: 16px 0 0;
  margin: 0;
  border-top: 1px solid rgba(28, 20, 17, 0.08);
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}
.bk-summary-empty__list li {
  font-family: var(--bk-sans);
  font-size: 0.78rem;
  color: var(--bk-ink-soft);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 400;
}
.bk-summary-empty__tick {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(197, 104, 60, 0.12);
  color: var(--bk-primary);
  font-weight: 700;
  font-size: 0.8rem;
  line-height: 1;
  flex-shrink: 0;
}

.bk-summary {
  display: none;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--bk-radius-lg);
  padding: 24px 26px;
  position: relative;
  box-shadow:
    0 1px 2px rgba(28, 20, 17, 0.04),
    0 8px 24px rgba(28, 20, 17, 0.05),
    0 20px 48px rgba(197, 104, 60, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  animation: bk-summary-in 0.45s var(--bk-ease-spring) both;
}

.bk-summary.visible { display: block; }

@keyframes bk-summary-in {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Summary eyebrow badge */
.bk-summary__eyebrow {
  font-family: var(--bk-sans);
  font-size: 0.6rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--bk-primary);
  font-weight: 500;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.bk-summary__eyebrow::before {
  content: '';
  width: 16px;
  height: 1px;
  background: var(--bk-primary);
}

/* Dates display — chip-like */
.bk-summary__dates {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(197, 104, 60, 0.05);
  border: 1px solid rgba(197, 104, 60, 0.12);
  border-radius: var(--bk-radius-md);
  margin-bottom: 20px;
}

.bk-summary__date-block {
  text-align: center;
  min-width: 0;
}

.bk-summary__date-label {
  display: block;
  font-family: var(--bk-sans);
  font-size: 0.54rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bk-ink-muted);
  font-weight: 500;
  margin-bottom: 4px;
}

.bk-summary__date-val {
  font-family: var(--bk-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--bk-ink);
  letter-spacing: -0.005em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bk-summary__dates-arrow {
  color: var(--bk-primary);
  opacity: 0.5;
  font-size: 0.9rem;
}

/* Rows */
.bk-summary__rows {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.bk-summary__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.82rem;
  color: var(--bk-ink-soft);
  padding: 9px 0;
  font-family: var(--bk-sans);
  font-weight: 400;
}

.bk-summary__row-val {
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--bk-ink);
}

.bk-summary__row--nights {
  border-bottom: 1px solid rgba(28, 20, 17, 0.08);
  padding-bottom: 14px;
  margin-bottom: 2px;
  align-items: center;
}

.bk-summary__row--nights .bk-summary__row-label {
  color: var(--bk-ink);
  font-weight: 500;
}

.bk-breakdown-toggle {
  background: none;
  border: none;
  font-family: var(--bk-sans);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bk-primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  font-weight: 500;
  transition: all 0.2s;
  background: rgba(197, 104, 60, 0.08);
  border-radius: 100px;
}
.bk-breakdown-toggle:hover {
  background: rgba(197, 104, 60, 0.14);
}

.bk-breakdown-chevron { transition: transform 0.3s var(--bk-ease); }
.bk-breakdown-chevron.open { transform: rotate(180deg); }

.bk-breakdown {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--bk-ease), opacity 0.3s ease, margin 0.3s ease, padding 0.3s ease;
  opacity: 0;
}
.bk-breakdown.open {
  max-height: 800px;
  opacity: 1;
  margin: 6px 0 12px;
  padding: 14px 16px;
  background: rgba(28, 20, 17, 0.02);
  border-radius: var(--bk-radius-md);
}

.bk-breakdown__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.76rem;
  padding: 5px 0;
  color: var(--bk-ink-soft);
  font-family: var(--bk-sans);
  border-bottom: 1px dotted rgba(28, 20, 17, 0.06);
}
.bk-breakdown__row:last-child { border-bottom: none; }
.bk-breakdown__date { text-transform: capitalize; }
.bk-breakdown__price {
  font-weight: 500;
  color: var(--bk-ink);
  font-variant-numeric: tabular-nums;
}

/* Extras (extra-guest, baby cot, pet) — sub-label stacked under main label */
.bk-summary__row--extra-guest,
.bk-summary__row--extra {
  align-items: flex-start;
  font-size: 0.82rem;
}
.bk-summary__row--extra-guest .bk-summary__row-label,
.bk-summary__row--extra .bk-summary__row-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--bk-ink);
  font-weight: 500;
}
.bk-summary__row-sub {
  font-size: 0.7rem;
  color: var(--bk-ink-muted);
  font-weight: 400;
  letter-spacing: 0.005em;
}
.bk-summary__row--extra-guest .bk-summary__row-val,
.bk-summary__row--extra .bk-summary__row-val {
  color: var(--bk-primary);
  font-weight: 600;
}

/* Tourist tax — outside the main total, soft separator above */
.bk-summary__row--tax {
  align-items: flex-start;
  font-size: 0.78rem;
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px dashed rgba(28, 20, 17, 0.12);
}
.bk-summary__row--tax .bk-summary__row-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--bk-ink-soft);
  font-weight: 500;
}
.bk-summary__row--tax .bk-summary__row-val {
  color: var(--bk-ink-soft);
  font-weight: 500;
}

/* Original / discount rows */
.bk-summary__row--original {
  font-size: 0.78rem;
  color: var(--bk-ink-muted);
}
.bk-summary__row--original .bk-summary__row-val {
  text-decoration: line-through;
  color: var(--bk-ink-muted);
}

.bk-summary__row--discount {
  color: var(--bk-primary);
  font-size: 0.82rem;
  font-weight: 500;
}
.bk-summary__row--discount .bk-summary__row-val {
  color: var(--bk-primary);
  font-weight: 600;
}

/* Total — hero moment */
.bk-summary__row--total {
  border-top: 1px solid rgba(28, 20, 17, 0.1);
  padding-top: 18px;
  margin-top: 10px;
  align-items: baseline;
}
.bk-summary__row--total .bk-summary__row-label {
  font-family: var(--bk-sans);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--bk-ink-muted);
  font-weight: 500;
}
.bk-summary__row--total .bk-summary__row-val {
  font-family: var(--bk-serif);
  font-size: 2.4rem;
  font-weight: 500;
  color: var(--bk-ink);
  line-height: 1;
  letter-spacing: -0.02em;
}

/* Early discount toggle */
.bk-early-discount {
  border: 1px dashed rgba(197, 104, 60, 0.3);
  border-radius: var(--bk-radius-md);
  padding: 14px 16px;
  margin: 18px 0 16px;
  transition: all 0.3s ease;
  background: rgba(197, 104, 60, 0.025);
}
.bk-early-discount--active {
  border-color: var(--bk-primary);
  background: rgba(197, 104, 60, 0.08);
  border-style: solid;
}

.bk-early-discount__toggle {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
}
.bk-early-discount__toggle input[type="checkbox"] { display: none; }

.bk-early-discount__check {
  width: 20px;
  height: 20px;
  border: 1.5px solid rgba(28, 20, 17, 0.2);
  border-radius: 6px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s var(--bk-ease-spring);
  margin-top: 1px;
}
.bk-early-discount--active .bk-early-discount__check {
  background: var(--bk-primary);
  border-color: var(--bk-primary);
  color: #fff;
  box-shadow: 0 2px 6px rgba(197, 104, 60, 0.3);
}
.bk-early-discount__check svg { display: none; }
.bk-early-discount--active .bk-early-discount__check svg { display: block; }

.bk-early-discount__content { display: flex; flex-direction: column; gap: 3px; }
.bk-early-discount__title {
  font-family: var(--bk-sans);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--bk-primary);
  line-height: 1.3;
  letter-spacing: -0.005em;
}
.bk-early-discount__desc {
  font-size: 0.7rem;
  color: var(--bk-ink-muted);
  line-height: 1.45;
}

/* Deposit — the hero commitment */
.bk-deposit-box {
  text-align: center;
  background: linear-gradient(180deg, #fff 0%, rgba(255, 247, 240, 0.9) 100%);
  border: 1px solid rgba(197, 104, 60, 0.18);
  border-radius: var(--bk-radius-md);
  padding: 22px 20px 18px;
  margin: 18px 0 14px;
  position: relative;
  box-shadow:
    0 1px 2px rgba(28, 20, 17, 0.03),
    0 4px 12px rgba(197, 104, 60, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 1);
}

.bk-deposit-box__eyebrow {
  font-family: var(--bk-sans);
  font-size: 0.58rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bk-primary);
  margin-bottom: 6px;
  font-weight: 600;
}

.bk-deposit-box__amount {
  font-family: var(--bk-serif);
  font-size: clamp(2.4rem, 4vw, 3rem);
  font-weight: 500;
  color: var(--bk-ink);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.025em;
}

.bk-deposit-box__label {
  font-family: var(--bk-sans);
  font-size: 0.82rem;
  color: var(--bk-ink);
  font-weight: 500;
  margin-bottom: 3px;
}

.bk-deposit-box__note {
  font-family: var(--bk-sans);
  font-size: 0.7rem;
  color: var(--bk-ink-muted);
  line-height: 1.45;
}

/* CTA */
.bk-btn {
  width: 100%;
  padding: 16px 22px;
  background: linear-gradient(180deg, var(--bk-primary) 0%, var(--bk-primary-dark) 100%);
  color: #fff;
  border: none;
  border-radius: 14px;
  font-family: var(--bk-sans);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s var(--bk-ease);
  margin-top: 6px;
  box-shadow:
    0 2px 4px rgba(197, 104, 60, 0.2),
    0 8px 20px rgba(197, 104, 60, 0.22),
    0 16px 36px rgba(197, 104, 60, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  position: relative;
  overflow: hidden;
}
.bk-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
  transition: left 0.7s ease;
}
.bk-btn:hover::before { left: 140%; }

.bk-btn:hover {
  transform: translateY(-2px);
  box-shadow:
    0 3px 6px rgba(197, 104, 60, 0.28),
    0 12px 28px rgba(197, 104, 60, 0.3),
    0 24px 48px rgba(197, 104, 60, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.bk-btn:active { transform: translateY(0); }
.bk-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.bk-btn--secondary {
  background: transparent;
  color: var(--bk-primary);
  border: 1px solid rgba(197, 104, 60, 0.4);
  margin-top: 10px;
  box-shadow: none;
}
.bk-btn--secondary:hover {
  background: rgba(197, 104, 60, 0.06);
  box-shadow: none;
}

/* ─────────────────────────────────────────────────────────────────
   FORM (step 2)
   ───────────────────────────────────────────────────────────────── */

.bk-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  max-width: 640px;
  margin: 0 auto;
}

.bk-form__group { display: flex; flex-direction: column; gap: 8px; }
.bk-form__group--full { grid-column: 1 / 3; }

.bk-form__label {
  font-family: var(--bk-sans);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bk-ink-muted);
  font-weight: 600;
}

.bk-form__input,
.bk-form__select,
.bk-form__textarea {
  padding: 13px 15px;
  border: 1px solid rgba(28, 20, 17, 0.12);
  border-radius: var(--bk-radius-sm);
  font-size: 0.92rem;
  color: var(--bk-ink);
  background: rgba(255, 255, 255, 0.9);
  font-family: var(--bk-sans);
  font-weight: 400;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}

.bk-form__input:focus,
.bk-form__select:focus,
.bk-form__textarea:focus {
  outline: none;
  border-color: var(--bk-primary);
  box-shadow: 0 0 0 3px rgba(197, 104, 60, 0.1);
  background: #fff;
}

.bk-form__textarea { resize: vertical; min-height: 96px; }

.bk-form__guests { display: flex; gap: 14px; }
.bk-form__guests .bk-form__group { flex: 1; }

.bk-step2-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  background: rgba(197, 104, 60, 0.06);
  border: 1px solid rgba(197, 104, 60, 0.18);
  border-radius: var(--bk-radius-md);
  padding: 18px 22px;
  margin: 0 auto 28px;
  max-width: 640px;
}

.bk-step2-summary__chip {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.bk-step2-summary__total-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-end;
  flex-shrink: 0;
}

.bk-step2-summary__eyebrow {
  font-family: var(--bk-sans);
  font-size: 0.56rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bk-ink-muted);
  font-weight: 600;
  display: block;
}

.bk-step2-summary__dates {
  font-family: var(--bk-serif);
  font-size: 1.1rem;
  color: var(--bk-ink);
  font-weight: 500;
  letter-spacing: -0.005em;
  display: block;
}

.bk-step2-summary__guests {
  font-family: var(--bk-sans);
  font-size: 0.78rem;
  color: var(--bk-ink-soft);
  font-weight: 400;
  display: block;
}

.bk-step2-summary__total {
  font-family: var(--bk-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--bk-primary);
  line-height: 1;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.bk-form-actions {
  grid-column: 1 / 3;
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 640px;
  margin: 10px auto 0;
  width: 100%;
}

/* ─────────────────────────────────────────────────────────────────
   PAYMENT (step 3)
   ───────────────────────────────────────────────────────────────── */

.bk-payment-wrap {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── Payment plan selector ─────────────────────────────────────── */
.bk-plan__header {
  display: flex;
  justify-content: flex-start;
  align-items: baseline;
  margin-bottom: 10px;
}

.bk-plan__eyebrow {
  font-family: var(--bk-sans);
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bk-ink-muted);
  font-weight: 600;
}

.bk-plan__options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bk-plan__option {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid rgba(28, 20, 17, 0.1);
  border-radius: var(--bk-radius-md);
  background: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: all 0.2s var(--bk-ease);
  position: relative;
}
.bk-plan__option:hover {
  border-color: rgba(197, 104, 60, 0.3);
  background: rgba(255, 255, 255, 0.92);
}
.bk-plan__option.is-selected {
  border-color: var(--bk-primary);
  background: #fff;
  box-shadow:
    0 0 0 3px rgba(197, 104, 60, 0.1),
    0 4px 14px rgba(197, 104, 60, 0.1);
}
.bk-plan__option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.bk-plan__radio {
  width: 20px;
  height: 20px;
  border: 1.5px solid rgba(28, 20, 17, 0.25);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s var(--bk-ease);
}
.bk-plan__radio-inner {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bk-primary);
  transform: scale(0);
  transition: transform 0.2s var(--bk-ease-spring);
}
.bk-plan__option.is-selected .bk-plan__radio {
  border-color: var(--bk-primary);
  box-shadow: 0 0 0 3px rgba(197, 104, 60, 0.12);
}
.bk-plan__option.is-selected .bk-plan__radio-inner {
  transform: scale(1);
}

.bk-plan__option-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.bk-plan__option-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.bk-plan__option-label {
  font-family: var(--bk-sans);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--bk-ink);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  letter-spacing: -0.005em;
}

.bk-plan__badge {
  font-family: var(--bk-sans);
  font-size: 0.56rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bk-primary);
  font-weight: 600;
  background: rgba(197, 104, 60, 0.1);
  padding: 3px 8px;
  border-radius: 100px;
}

.bk-plan__savings {
  font-family: var(--bk-sans);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #059669;
  font-weight: 600;
  background: rgba(5, 150, 105, 0.1);
  padding: 3px 8px;
  border-radius: 100px;
}

.bk-plan__option-amount {
  text-align: right;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1px;
}

.bk-plan__amount-value {
  font-family: var(--bk-serif);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--bk-ink);
  letter-spacing: -0.01em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.bk-plan__amount-note {
  font-family: var(--bk-sans);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bk-ink-muted);
  font-weight: 500;
}

.bk-plan__option-meta {
  font-family: var(--bk-sans);
  font-size: 0.78rem;
  color: var(--bk-ink-soft);
  line-height: 1.5;
  letter-spacing: 0.005em;
}

.bk-plan__option--savings.is-selected {
  background: linear-gradient(180deg, #fff 0%, rgba(5, 150, 105, 0.04) 100%);
  border-color: #059669;
  box-shadow:
    0 0 0 3px rgba(5, 150, 105, 0.1),
    0 4px 14px rgba(5, 150, 105, 0.1);
}

/* ── Payment card ──────────────────────────────────────────────── */
.bk-payment-card {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--bk-radius-lg);
  padding: clamp(24px, 3vw, 36px);
  box-shadow:
    0 1px 2px rgba(28, 20, 17, 0.04),
    0 8px 24px rgba(28, 20, 17, 0.05),
    0 20px 48px rgba(197, 104, 60, 0.08);
}
.bk-payment-header {
  text-align: center;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.bk-payment-header__eyebrow {
  font-family: var(--bk-sans);
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bk-primary);
  font-weight: 600;
}
.bk-payment-amount {
  font-family: var(--bk-serif);
  font-size: 3rem;
  font-weight: 500;
  color: var(--bk-ink);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.bk-payment-header__note {
  font-family: var(--bk-sans);
  font-size: 0.78rem;
  color: var(--bk-ink-soft);
  line-height: 1.5;
  max-width: 340px;
}
.bk-payment-stripe {
  margin: 20px 0 16px;
}

#stripe-payment-element {
  margin: 26px 0;
  padding: 22px;
  border: 1px solid rgba(28, 20, 17, 0.1);
  border-radius: var(--bk-radius-md);
  background: #fff;
}

.bk-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.7rem;
  color: var(--bk-ink-muted);
  letter-spacing: 0.06em;
  font-family: var(--bk-sans);
}

/* ─────────────────────────────────────────────────────────────────
   CONFIRMATION (step 4)
   ───────────────────────────────────────────────────────────────── */

.bk-confirmed {
  text-align: center;
  max-width: 540px;
  margin: 0 auto;
  padding: clamp(24px, 3vw, 48px) 0;
}

.bk-confirmed__icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(180deg, rgba(197, 104, 60, 0.14), rgba(197, 104, 60, 0.06));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 26px;
  color: var(--bk-primary);
  position: relative;
  box-shadow: 0 4px 20px rgba(197, 104, 60, 0.2);
}
.bk-confirmed__icon::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid rgba(197, 104, 60, 0.2);
  animation: bk-confirm-ring 2.4s ease-in-out infinite;
}
@keyframes bk-confirm-ring {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.08); opacity: 0.6; }
}

.bk-confirmed__ref {
  font-family: var(--bk-sans);
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--bk-primary);
  margin-bottom: 12px;
  font-weight: 600;
}

.bk-confirmed__ref-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding: 8px 14px 8px 12px;
  background: rgba(197, 104, 60, 0.08);
  border: 1px solid rgba(197, 104, 60, 0.22);
  border-radius: 100px;
}

.bk-confirmed__ref-label {
  font-family: var(--bk-sans);
  font-size: 0.58rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bk-primary);
  font-weight: 600;
}

.bk-confirmed__ref-value {
  font-family: var(--bk-sans);
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  color: var(--bk-ink);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.bk-confirmed__title {
  font-family: var(--bk-serif);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 500;
  color: var(--bk-ink);
  margin-bottom: 16px;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

.bk-confirmed__detail {
  font-family: var(--bk-sans);
  font-size: 0.9rem;
  color: var(--bk-ink-soft);
  line-height: 1.7;
  margin-bottom: 32px;
}

.bk-confirmed__dates {
  display: inline-flex;
  gap: 32px;
  align-items: center;
  background: rgba(197, 104, 60, 0.06);
  border: 1px solid rgba(197, 104, 60, 0.18);
  border-radius: var(--bk-radius-md);
  padding: 16px 28px;
  margin-bottom: 32px;
}

.bk-confirmed__date strong {
  display: block;
  font-family: var(--bk-sans);
  font-size: 0.56rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--bk-ink-muted);
  margin-bottom: 5px;
  font-weight: 600;
}

.bk-confirmed__date span {
  font-family: var(--bk-serif);
  font-size: 1.1rem;
  color: var(--bk-ink);
  font-weight: 500;
}

/* ─────────────────────────────────────────────────────────────────
   STATES
   ───────────────────────────────────────────────────────────────── */

.bk-skeleton {
  background: linear-gradient(
    90deg,
    rgba(28, 20, 17, 0.05) 25%,
    rgba(28, 20, 17, 0.1) 50%,
    rgba(28, 20, 17, 0.05) 75%
  );
  background-size: 200% 100%;
  animation: bk-shimmer 1.6s infinite;
  border-radius: 4px;
}
@keyframes bk-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.bk-error {
  padding: 12px 16px;
  background: rgba(220, 38, 38, 0.06);
  border: 1px solid rgba(220, 38, 38, 0.18);
  border-radius: var(--bk-radius-sm);
  font-size: 0.82rem;
  color: #b91c1c;
  margin-top: 12px;
  display: none;
  font-family: var(--bk-sans);
}
.bk-error.visible { display: block; }

/* ─────────────────────────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────────────────────────── */

@media (max-width: 960px) {
  .bk-layout {
    grid-template-columns: 1fr;
  }
  .bk-layout__side {
    position: static;
  }
}

@media (max-width: 760px) {
  .bk-calendar-wrap {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .bk-calendar-wrap::before { display: none; }

  .bk-month:last-child { display: none; }
  .bk-month--show:last-child { display: block; }

  .bk-form { grid-template-columns: 1fr; }
  .bk-form__group--full { grid-column: 1; }
  .bk-form-actions { grid-column: 1; }
  .bk-form__guests { flex-direction: column; }

  .bk-step { padding: 6px 10px; }
  .bk-step-label,
  .bk-step > span:not(.bk-step__num) {
    font-size: 0.6rem;
    letter-spacing: 0.14em;
  }
  .bk-step__num { display: none; }
  .bk-step-divider { width: 8px; }

  .bk-step2-summary { flex-direction: column; gap: 6px; text-align: center; }
}

@media (max-width: 480px) {
  .bk-glass { padding: 24px 18px; }
  .bk-day__price { display: none; }
  .bk-day { min-height: 44px; }
  .bk-day__num { font-size: 0.86rem; }

  .bk-summary__row--total .bk-summary__row-val { font-size: 2rem; }
  .bk-deposit-box__amount { font-size: 2.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .bk-glass {
    transform: none !important;
  }
}