/* ═══════════════════════════════════════════════
   BOOKING MODAL — Czech Inn Hotels × UNO
   Covers features: 6 (booking engine), 8 (calendar), 9 (QR)
   ═══════════════════════════════════════════════ */

/* ── Overlay ─────────────────────────────────── */
.bk-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,10,26,.82);
  backdrop-filter: blur(6px);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .28s ease;
}
.bk-overlay.open {
  opacity: 1;
  pointer-events: all;
}

/* ── Modal Shell ─────────────────────────────── */
.bk-modal {
  background: var(--surface);
  border-radius: 16px;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(24px) scale(.97);
  transition: transform .3s ease;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.bk-overlay.open .bk-modal {
  transform: translateY(0) scale(1);
}

/* ── Modal Header ────────────────────────────── */
.bk-header {
  background: var(--dark);
  padding: 22px 24px 18px;
  border-radius: 16px 16px 0 0;
  position: relative;
}
.bk-title {
  font-family: var(--fd);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 4px;
}
.bk-subtitle {
  font-size: .78rem;
  color: var(--tan);
  font-weight: 300;
}
.bk-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  border: none;
  color: var(--cream);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.bk-close:hover { background: rgba(255,255,255,.18); }

/* ── Steps Indicator ─────────────────────────── */
.bk-steps {
  display: flex;
  gap: 0;
  padding: 0 24px;
  background: var(--dark);
  border-radius: 0;
}
.bk-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 14px;
  position: relative;
  cursor: default;
}
.bk-step::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; right: -50%;
  height: 2px;
  background: rgba(255,255,255,.1);
}
.bk-step:last-child::after { display: none; }
.bk-step-num {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.4);
  font-size: .72rem;
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 4px;
  transition: background .3s, color .3s;
}
.bk-step.active .bk-step-num,
.bk-step.done .bk-step-num {
  background: var(--gold);
  color: #fff;
}
.bk-step-label {
  font-size: .62rem;
  color: rgba(255,255,255,.35);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
  transition: color .3s;
}
.bk-step.active .bk-step-label { color: var(--gold-light); }
.bk-step.done .bk-step-label { color: rgba(255,255,255,.5); }

/* ── Modal Body ──────────────────────────────── */
.bk-body {
  padding: 24px;
}

/* ── Tour Summary Strip ──────────────────────── */
.bk-tour-strip {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--bg);
  border-radius: 10px;
  border: 1px solid var(--border);
  margin-bottom: 22px;
}
.bk-tour-img {
  width: 56px; height: 42px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}
.bk-tour-info {}
.bk-tour-name {
  font-family: var(--fd);
  font-size: .85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.bk-tour-meta {
  font-size: .74rem;
  color: var(--text-l);
}
.bk-tour-price {
  margin-left: auto;
  font-family: var(--fd);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold);
  white-space: nowrap;
}

/* ── Section Label ───────────────────────────── */
.bk-section-label {
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 12px;
}

/* ── Calendar Grid ───────────────────────────── */
.bk-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 24px;
}
.bk-cal-day-header {
  font-size: .63rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-l);
  text-align: center;
  padding: 4px 0;
}
.bk-cal-day {
  aspect-ratio: 1;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1.5px solid transparent;
  background: var(--bg);
  transition: border-color .18s, background .18s;
  position: relative;
  min-height: 0;
}
.bk-cal-day:hover:not(.bk-cal-full):not(.bk-cal-past) {
  border-color: var(--gold);
  background: rgba(156,123,60,.07);
}
.bk-cal-day.selected {
  border-color: var(--gold);
  background: rgba(156,123,60,.12);
}
.bk-cal-day.bk-cal-full {
  opacity: .38;
  cursor: not-allowed;
}
.bk-cal-day.bk-cal-past {
  opacity: .28;
  cursor: not-allowed;
}
.bk-cal-day-num {
  font-size: .82rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1;
}
.bk-cal-day.selected .bk-cal-day-num { color: var(--gold); font-weight: 700; }
.bk-cal-slots {
  font-size: .55rem;
  color: var(--text-l);
  margin-top: 1px;
}
.bk-cal-slots.low { color: #c0533a; }
.bk-cal-day.bk-cal-empty {
  background: transparent;
  border-color: transparent;
  cursor: default;
  pointer-events: none;
}
.bk-cal-month-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.bk-cal-month-label {
  font-family: var(--fd);
  font-size: .88rem;
  font-weight: 600;
  color: var(--text);
}
.bk-cal-nav-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 30px; height: 30px;
  cursor: pointer;
  color: var(--gold);
  font-size: .9rem;
  display: flex; align-items: center; justify-content: center;
  transition: background .18s;
}
.bk-cal-nav-btn:hover { background: var(--bg); }

/* ── Seats Selector ──────────────────────────── */
.bk-seats-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.bk-seats-minus, .bk-seats-plus {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  font-size: 1.2rem;
  color: var(--gold);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .18s, border-color .18s;
  flex-shrink: 0;
}
.bk-seats-minus:hover, .bk-seats-plus:hover {
  background: rgba(156,123,60,.1);
  border-color: var(--gold);
}
.bk-seats-num {
  font-family: var(--fd);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  min-width: 36px;
  text-align: center;
}
.bk-seats-label {
  font-size: .8rem;
  color: var(--text-l);
}
.bk-price-calc {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 24px;
}
.bk-price-row {
  display: flex;
  justify-content: space-between;
  font-size: .82rem;
  color: var(--text-l);
  margin-bottom: 8px;
}
.bk-price-row:last-child {
  margin-bottom: 0;
  border-top: 1px solid var(--border);
  padding-top: 10px;
  font-weight: 600;
  color: var(--text);
  font-size: .9rem;
}
.bk-price-row:last-child span:last-child { color: var(--gold); font-size: 1rem; }

/* ── Guest Info Form ─────────────────────────── */
.bk-field {
  margin-bottom: 16px;
}
.bk-label {
  display: block;
  font-size: .74rem;
  font-weight: 500;
  color: var(--text-l);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.bk-input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: var(--fb);
  font-size: .88rem;
  color: var(--text);
  background: var(--surface);
  transition: border-color .2s;
  outline: none;
}
.bk-input:focus { border-color: var(--gold); }

/* ── Confirmation Screen ─────────────────────── */
.bk-confirm {
  text-align: center;
  padding: 8px 0;
}
.bk-confirm-icon {
  width: 64px; height: 64px;
  background: rgba(58,143,92,.12);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.8rem;
  animation: popIn .4s ease;
}
.bk-confirm-title {
  font-family: var(--fd);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.bk-confirm-sub {
  font-size: .82rem;
  color: var(--text-l);
  margin-bottom: 22px;
  line-height: 1.6;
}
.bk-ref {
  font-family: var(--fd);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 6px;
}
.bk-ref-label {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-l);
  margin-bottom: 22px;
}
.bk-qr-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
}
.bk-qr-wrap canvas {
  border-radius: 10px;
  border: 6px solid white;
  box-shadow: var(--shadow-sm);
}
.bk-confirm-details {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  text-align: left;
  margin-bottom: 20px;
}
.bk-confirm-detail-row {
  display: flex;
  justify-content: space-between;
  font-size: .82rem;
  margin-bottom: 8px;
  gap: 12px;
}
.bk-confirm-detail-row:last-child { margin-bottom: 0; }
.bk-confirm-detail-row span:first-child { color: var(--text-l); flex-shrink: 0; }
.bk-confirm-detail-row span:last-child { color: var(--text); font-weight: 500; text-align: right; }

/* ── Modal Footer ────────────────────────────── */
.bk-footer {
  display: flex;
  gap: 10px;
  padding: 0 24px 24px;
  justify-content: flex-end;
}
.bk-btn-back {
  padding: 12px 22px;
  border-radius: 8px;
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text-l);
  font-family: var(--fb);
  font-size: .85rem;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.bk-btn-back:hover { border-color: var(--gold); color: var(--gold); }
.bk-btn-next {
  padding: 12px 28px;
  border-radius: 8px;
  background: linear-gradient(110deg, var(--gold) 0%, var(--gold-light) 50%, var(--gold) 100%);
  background-size: 200% auto;
  border: none;
  color: #fff;
  font-family: var(--fb);
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-position .4s, transform .2s;
}
.bk-btn-next:hover { background-position: right center; transform: translateY(-1px); }
.bk-btn-next:disabled { opacity: .45; cursor: not-allowed; transform: none; }

/* ── Toast Notification ──────────────────────── */
.bk-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--dark);
  color: var(--cream);
  border-left: 4px solid var(--gold);
  border-radius: 10px;
  padding: 14px 20px;
  font-size: .84rem;
  z-index: 9999;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 340px;
  transform: translateX(120%);
  transition: transform .35s cubic-bezier(.34,1.4,.64,1);
}
.bk-toast.show { transform: translateX(0); }
.bk-toast-icon { font-size: 1.2rem; flex-shrink: 0; }

/* ── Selected Date Display ───────────────────── */
.bk-selected-date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(156,123,60,.1);
  border: 1px solid rgba(156,123,60,.3);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: .8rem;
  font-weight: 500;
  color: var(--gold);
  margin-bottom: 20px;
}

/* ── Responsive ──────────────────────────────── */
@media (max-width: 480px) {
  .bk-modal { border-radius: 12px 12px 0 0; max-height: 95vh; }
  .bk-overlay { align-items: flex-end; padding: 0; }
  .bk-body { padding: 18px; }
  .bk-footer { padding: 0 18px 18px; }
  .bk-cal-day-num { font-size: .75rem; }
}