/* ============================================================
   TraX — Public Booking Portal (/Book)
   Customer-facing storefront. Reuses the trax.css design tokens
   (navy/blue/white, Inter) but adds a lighter, marketing feel.
   ============================================================ */

.bk-body { background: var(--bg); color: var(--ink); min-height: 100vh; display: flex; flex-direction: column; }

/* ---------- Top bar ---------- */
.bk-topbar {
  position: sticky; top: 0; z-index: 30;
  background: rgba(255, 255, 255, .92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(16px, 4vw, 40px); height: 64px;
}
.bk-brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 19px; }
.bk-brand .brand-mark { width: 38px; height: 38px; }
.bk-brand small { display: block; font-weight: 500; font-size: 11px; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }
.bk-topnav { display: flex; align-items: center; gap: 8px; }
.bk-topnav a { padding: 8px 14px; border-radius: 10px; font-weight: 600; font-size: 14px; color: var(--body); }
.bk-topnav a:hover { background: var(--mint); color: var(--blue-dark); }

/* ---------- Hero ---------- */
.bk-hero {
  position: relative; color: #fff; overflow: hidden;
  background: linear-gradient(135deg, #0b2238, #15476a 60%, #1d6aa8);
  padding: clamp(42px, 8vw, 96px) clamp(16px, 4vw, 40px) clamp(96px, 10vw, 150px);
}
.bk-hero::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(1100px 380px at 85% -10%, rgba(126, 181, 255, .35), transparent 60%);
  pointer-events: none;
}
.bk-hero-inner { max-width: 1140px; margin: 0 auto; position: relative; z-index: 1; }
.bk-hero h1 { font-size: clamp(30px, 5vw, 52px); line-height: 1.05; margin: 0 0 14px; font-weight: 800; letter-spacing: -.01em; }
.bk-hero p { font-size: clamp(15px, 2vw, 19px); color: #d6e6fb; max-width: 620px; margin: 0; }

/* ---------- Search widget ---------- */
.bk-search {
  max-width: 1140px; margin: -72px auto 0; position: relative; z-index: 5;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr auto; gap: 14px; align-items: end;
}
.bk-search .form-field { margin: 0; }
.bk-search label { display: block; font-size: 12px; font-weight: 700; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .03em; }
.bk-search .input, .bk-search select.input { width: 100%; }
@media (max-width: 860px) { .bk-search { grid-template-columns: 1fr 1fr; } .bk-search .bk-search-go { grid-column: 1 / -1; } }

/* ---------- Layout container ---------- */
.bk-wrap { max-width: 1140px; margin: 0 auto; padding: clamp(28px, 5vw, 56px) clamp(16px, 4vw, 40px); width: 100%; }
.bk-section-title { font-size: 24px; font-weight: 800; margin: 0 0 6px; }
.bk-section-sub { color: var(--muted); margin: 0 0 24px; }

/* ---------- Resort cards ---------- */
.bk-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 22px; }
.bk-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .15s, box-shadow .15s;
  display: flex; flex-direction: column;
}
.bk-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.bk-card-media { aspect-ratio: 16 / 10; background: var(--mint); position: relative; overflow: hidden; }
.bk-card-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bk-card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.bk-card-body h3 { margin: 0; font-size: 18px; font-weight: 800; }
.bk-card-loc { color: var(--muted); font-size: 13px; display: flex; align-items: center; gap: 6px; }
.bk-card-foot { margin-top: auto; padding-top: 14px; display: flex; align-items: center; justify-content: space-between; }
.bk-from { font-size: 13px; color: var(--muted); }
.bk-from b { font-size: 19px; color: var(--ink); font-weight: 800; }

/* Image placeholder (shown until the owner uploads a photo). */
.bk-ph {
  width: 100%; height: 100%; display: grid; place-items: center; text-align: center;
  background: linear-gradient(135deg, #e8f0ff, #d7e6fb);
  color: #6f8db8; gap: 6px;
}
.bk-ph svg { width: 42px; height: 42px; opacity: .7; }
.bk-ph span { font-size: 12px; font-weight: 600; letter-spacing: .02em; }

/* ---------- Room type rows ---------- */
.bk-room { display: grid; grid-template-columns: 220px 1fr auto; gap: 20px; align-items: stretch; padding: 18px 0; border-top: 1px solid var(--line); }
.bk-room:first-of-type { border-top: none; }
.bk-room-media { width: 220px; aspect-ratio: 16 / 11; border-radius: var(--radius-sm); overflow: hidden; background: var(--mint); }
.bk-room-media img { width: 100%; height: 100%; object-fit: cover; }
.bk-room-info h4 { margin: 0 0 4px; font-size: 17px; font-weight: 800; }
.bk-room-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.bk-chip { background: var(--mint); color: var(--blue-dark); border-radius: 999px; padding: 4px 11px; font-size: 12px; font-weight: 600; }
.bk-room-cta { display: flex; flex-direction: column; align-items: flex-end; justify-content: center; gap: 6px; min-width: 150px; }
.bk-price b { font-size: 23px; font-weight: 800; }
.bk-price span { color: var(--muted); font-size: 12px; }
.bk-soldout { color: var(--danger); font-weight: 700; font-size: 13px; }
@media (max-width: 720px) { .bk-room { grid-template-columns: 1fr; } .bk-room-media { width: 100%; } .bk-room-cta { align-items: flex-start; } }

/* ---------- Steps / flow ---------- */
.bk-steps { display: flex; gap: 8px; margin-bottom: 26px; flex-wrap: wrap; }
.bk-step { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; font-weight: 600; }
.bk-step .n { width: 22px; height: 22px; border-radius: 999px; background: var(--line); color: var(--muted); display: grid; place-items: center; font-size: 12px; }
.bk-step.active { color: var(--blue-dark); }
.bk-step.active .n { background: var(--blue); color: #fff; }
.bk-step.done .n { background: var(--success); color: #fff; }

/* ---------- Summary panel ---------- */
.bk-layout { display: grid; grid-template-columns: 1fr 360px; gap: 28px; align-items: start; }
@media (max-width: 880px) { .bk-layout { grid-template-columns: 1fr; } }
.bk-summary { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 20px; position: sticky; top: 84px; }
.bk-summary h3 { margin: 0 0 14px; font-size: 16px; }
.bk-summary .row { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; font-size: 14px; }
.bk-summary .row.total { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 12px; font-weight: 800; font-size: 16px; }
.bk-summary .muted { color: var(--muted); }

/* ---------- UPI payment box ---------- */
.bk-upi { text-align: center; }
.bk-upi-qr { width: 190px; height: 190px; margin: 14px auto; border-radius: var(--radius-sm); border: 1px dashed var(--blue); background: var(--mint); display: grid; place-items: center; color: #6f8db8; padding: 12px; }
.bk-upi-qr img { width: 100%; height: 100%; object-fit: contain; }
.bk-vpa { font-weight: 800; font-size: 17px; letter-spacing: .02em; }
.bk-upi-note { background: #fff8e8; border: 1px solid #f0e0b8; color: #8a6d1f; border-radius: var(--radius-sm); padding: 12px 14px; font-size: 13px; margin: 16px 0; text-align: left; }

/* ---------- Confirmation ---------- */
.bk-confirm { text-align: center; max-width: 620px; margin: 0 auto; }
.bk-confirm .tick { width: 72px; height: 72px; border-radius: 999px; background: var(--mint); color: var(--success); display: grid; place-items: center; margin: 0 auto 18px; }
.bk-confirm .tick svg { width: 38px; height: 38px; }
.bk-ref { font-size: 28px; font-weight: 800; letter-spacing: .04em; margin: 6px 0 2px; }

/* ---------- Footer ---------- */
.bk-footer { margin-top: auto; border-top: 1px solid var(--line); background: var(--card); color: var(--muted); font-size: 13px; }
.bk-footer-inner { max-width: 1140px; margin: 0 auto; padding: 24px clamp(16px, 4vw, 40px); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

.bk-alert { border-radius: var(--radius-sm); padding: 12px 16px; margin-bottom: 18px; font-size: 14px; }
.bk-alert-error { background: #fdeceb; border: 1px solid #f6c9c6; color: #a2241c; }
.bk-alert-info { background: var(--mint); border: 1px solid #c9ddff; color: var(--blue-dark); }

/* Two-column form rows used across the booking steps. */
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 520px) { .form-grid-2 { grid-template-columns: 1fr; } }