/* Online booking checkout (book.html) */
.bk { max-width: 980px; margin: 0 auto; padding: 3rem var(--pad-x) 4.5rem; display: flex; flex-direction: column; gap: 1.5rem; }
.bk[hidden], .bk-card[hidden] { display: none !important; }
.bk-note { background: var(--bone); border-left: 4px solid var(--gold); border-radius: var(--radius); padding: 1rem 1.25rem; color: var(--ink-soft); line-height: 1.6; font-size: 0.97rem; }
.bk-note strong { color: var(--olive); }
.bk-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.75rem; box-shadow: var(--shadow-sm); }
.bk-card h2 { font-family: var(--serif); font-weight: 500; font-size: 1.5rem; color: var(--olive); margin-bottom: 1.25rem; display: flex; align-items: center; gap: 0.7rem; }
.bk-step { width: 30px; height: 30px; border-radius: 50%; background: var(--olive); color: var(--ivory); font-family: var(--sans); font-size: 0.9rem; font-weight: 600; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.bk-row { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-bottom: 1.25rem; }
.bk-sub { color: var(--ink-soft); margin: -0.5rem 0 1.25rem; }
.bk-msg { margin-top: 0.85rem; color: var(--maroon); font-size: 0.95rem; min-height: 1.2em; }
.bk-rooms { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.bk-room { border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 1.25rem; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; }
.bk-room h3 { font-family: var(--serif); font-weight: 500; font-size: 1.25rem; color: var(--olive); margin-bottom: 0.25rem; text-transform: capitalize; }
.bk-room .meta { color: var(--ink-soft); font-size: 0.92rem; line-height: 1.5; }
.bk-room .price { text-align: right; }
.bk-room .price b { display: block; font-size: 1.35rem; color: var(--maroon); }
.bk-room .price small { color: var(--ink-soft); font-size: 0.82rem; }
.bk-room.is-off { opacity: 0.55; }
.bk-room .btn[disabled] { cursor: not-allowed; }
.bk-summary { background: var(--cream); border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: 1.25rem; line-height: 1.7; color: var(--ink); }
.bk-summary b { color: var(--olive); }
.bk-pay { display: grid; gap: 0.75rem; margin: 0.25rem 0 1rem; }
.bk-radio { display: flex; gap: 0.75rem; align-items: flex-start; border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 0.9rem 1rem; cursor: pointer; }
.bk-radio span { display: flex; flex-direction: column; }
.bk-radio small { color: var(--ink-soft); font-size: 0.85rem; }
.bk-radio input { margin-top: 0.3rem; accent-color: var(--maroon); }
.bk-disabled { opacity: 0.55; cursor: not-allowed; }
.bk-fine { color: var(--ink-soft); font-size: 0.88rem; margin-bottom: 1rem; }
.bk-done { text-align: center; }
.bk-done h2 { justify-content: center; }
.bk-done p { color: var(--ink-soft); line-height: 1.7; margin-bottom: 1rem; }
.bk-done a:not(.btn) { color: var(--maroon); }
.bk-code { font-family: var(--serif); font-size: 2rem; color: var(--maroon) !important; letter-spacing: 0.06em; }
@media (min-width: 720px) {
  .bk-row { grid-template-columns: repeat(4, 1fr); }
  .bk-row-2 { grid-template-columns: repeat(2, 1fr); }
  .bk-card { padding: 2.25rem; }
}