:root{
  --white:#fff;--bg:#F7F5F2;--surface:#fff;--border:#E8E3DC;--border-2:#D9D2C8;
  --ink:#1C1814;--ink-2:#4A443C;--ink-3:#8C8278;--ink-4:#B8B0A6;
  --amber:#C17B2A;--amber-lt:#D4924A;--amber-pale:#FDF4E7;--amber-dim:rgba(193,123,42,.1);
  --green:#2D7A4F;--green-pale:#EDF7F2;
  --red:#C0392B;--red-pale:#FDF0EE;
  --font:'Plus Jakarta Sans',system-ui,sans-serif;
  --serif:'Lora',Georgia,serif;
  --shadow:0 4px 16px rgba(28,24,20,.08);
  --shadow-lg:0 16px 48px rgba(28,24,20,.12);
  --ease:cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px;scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--ink);-webkit-tap-highlight-color:transparent}
a{text-decoration:none;color:inherit}

/* NAV */
.nav{position:sticky;top:0;z-index:100;height:60px;background:rgba(247,245,242,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 5%}
.nav-logo{display:flex;align-items:center;gap:9px}
.nav-hex{width:30px;height:30px;background:var(--ink);clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;color:#fff}
.nav-brand strong{font-size:13px;font-weight:700;color:var(--ink)}
.nav-brand span{font-size:11px;color:var(--ink-3);display:block}

/* LAYOUT */
.page-wrap{max-width:1060px;margin:0 auto;padding:32px 20px 60px;display:grid;grid-template-columns:1fr 360px;gap:28px;align-items:start}

/* STEPS */
.steps{display:flex;gap:4px;margin-bottom:28px;grid-column:1/-1}
.step-item{flex:1;position:relative;display:flex;align-items:center;gap:8px;font-size:11.5px;font-weight:500;color:var(--ink-4)}
.step-item.active{color:var(--amber)}
.step-item.done{color:var(--green)}
.step-num{width:26px;height:26px;border-radius:50%;border:2px solid currentColor;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;background:var(--bg)}
.step-item.active .step-num{background:var(--amber);border-color:var(--amber);color:#fff}
.step-item.done .step-num{background:var(--green);border-color:var(--green);color:#fff}
.step-item:not(:last-child)::after{content:'';position:absolute;left:calc(26px + 8px);right:0;top:13px;height:1px;background:var(--border)}

/* CARD */
.bk-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:16px;overflow:hidden}
.bk-card-head{padding:16px 20px;border-bottom:1px solid var(--border);background:var(--bg);display:flex;align-items:center;gap:10px}
.bk-card-head h3{font-size:13.5px;font-weight:700;color:var(--ink);text-transform:uppercase;letter-spacing:.04em}
.bk-card-icon{font-size:16px}
.bk-card-body{padding:20px}

/* FORM */
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{display:flex;flex-direction:column;gap:5px;margin-bottom:13px}
.form-group:last-child{margin-bottom:0}
.form-label{font-size:11px;font-weight:600;color:var(--ink-2);letter-spacing:.04em;text-transform:uppercase}
.form-control{padding:10px 13px;background:var(--bg);border:1.5px solid var(--border);border-radius:8px;font-size:13.5px;color:var(--ink);outline:none;transition:border-color .2s,box-shadow .2s;font-family:var(--font);width:100%}
.form-control:focus{border-color:var(--amber);box-shadow:0 0 0 3px var(--amber-dim);background:var(--white)}
.form-control::placeholder{color:var(--ink-4)}
select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' fill='none'%3E%3Cpath d='M1 1l4.5 4.5L10 1' stroke='%238C8278' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px;background-color:var(--bg)}
textarea.form-control{resize:vertical;min-height:72px}

/* ROOM OPTIONS */
.room-option{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1.5px solid var(--border);border-radius:10px;cursor:pointer;transition:all .2s;margin-bottom:10px;background:var(--white)}
.room-option:last-child{margin-bottom:0}
.room-option:hover{border-color:var(--amber-lt);background:var(--amber-pale)}
.room-option.selected{border-color:var(--amber);background:var(--amber-pale);box-shadow:0 0 0 3px var(--amber-dim)}
.room-option input[type=radio]{accent-color:var(--amber);width:16px;height:16px;flex-shrink:0}
.room-icon{font-size:24px;flex-shrink:0}
.room-opt-body{flex:1;min-width:0}
.room-opt-name{font-family:var(--serif);font-size:17px;font-weight:600;color:var(--ink);font-style:italic}
.room-opt-desc{font-size:11.5px;color:var(--ink-3);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.room-opt-price{text-align:right;flex-shrink:0}
.room-opt-price strong{display:block;font-family:var(--serif);font-size:18px;font-weight:600;color:var(--amber);font-style:italic}
.room-opt-price span{font-size:11px;color:var(--ink-4)}

/* PAYMENT OPTIONS */
.pay-option{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1.5px solid var(--border);border-radius:10px;cursor:pointer;transition:all .2s;background:var(--white)}
.pay-option:hover{border-color:var(--amber-lt)}
.pay-option.selected{border-color:var(--amber);background:var(--amber-pale)}
.pay-option input{accent-color:var(--amber);width:16px;height:16px}
.pay-label{font-size:13px;font-weight:500;color:var(--ink)}
.pay-sub{font-size:11.5px;color:var(--ink-3);margin-top:2px}

/* SUMMARY SIDEBAR */
.summary{position:sticky;top:80px}
.sum-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.sum-head{background:var(--ink);padding:18px 20px}
.sum-head h4{font-family:var(--serif);font-size:17px;font-weight:600;color:#fff;font-style:italic;margin-bottom:2px}
.sum-head p{font-size:11.5px;color:rgba(255,255,255,.45)}
.sum-body{padding:18px 20px}
.sum-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--border);font-size:12.5px}
.sum-row:last-of-type{border:none}
.sum-label{color:var(--ink-3)}
.sum-val{font-weight:600;color:var(--ink)}
.sum-disc{color:var(--green)!important}
.sum-total{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:var(--amber-pale);border-top:2px solid var(--amber)}
.sum-total span{font-size:13.5px;font-weight:700;color:var(--ink)}
.sum-total strong{font-family:var(--serif);font-size:22px;font-weight:600;color:var(--amber);font-style:italic}

/* COUPON */
.coupon-row{display:flex;gap:8px}
.coupon-input{flex:1;padding:9px 13px;border:1.5px solid var(--border);border-radius:8px;font-size:13px;outline:none;font-family:var(--font);transition:border-color .2s}
.coupon-input:focus{border-color:var(--amber)}
.coupon-apply{padding:9px 16px;background:var(--ink);color:#fff;border:none;border-radius:8px;font-size:12px;font-weight:600;cursor:pointer;font-family:var(--font);transition:background .2s;white-space:nowrap}
.coupon-apply:hover{background:var(--amber)}
.coupon-msg{font-size:12px;margin-top:8px;display:flex;align-items:center;gap:5px}
.coupon-msg.ok{color:var(--green)} .coupon-msg.err{color:var(--red)}

/* SUBMIT */
.btn-submit{width:100%;padding:14px;background:var(--ink);color:#fff;border:none;border-radius:10px;font-size:13.5px;font-weight:700;cursor:pointer;font-family:var(--font);transition:all .25s;margin-top:16px;display:flex;align-items:center;justify-content:center;gap:8px;letter-spacing:.02em}
.btn-submit:hover{background:var(--amber);box-shadow:0 8px 24px rgba(193,123,42,.25)}
.btn-submit:disabled{opacity:.6;cursor:not-allowed}

/* TRUST BADGES */
.trust{display:flex;gap:12px;margin-top:12px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:5px;font-size:11.5px;color:var(--ink-3)}
.trust-icon{font-size:13px}

/* RESPONSIVE */
@media(max-width:768px){
  .page-wrap{grid-template-columns:1fr;padding:16px 14px 40px}
  .steps{display:none}
  .summary{position:static}
  .form-row{grid-template-columns:1fr}
  .room-opt-desc{white-space:normal}
}
@media(max-width:480px){
  .room-option{flex-wrap:wrap;gap:10px}
  .room-opt-price{width:100%;text-align:left;display:flex;align-items:center;gap:8px}
  .room-opt-price strong{font-size:16px}
}

/* ── Step panes (Issue B3) ─────────────────────────── */
.step-pane { display:none; }
.step-pane.active { display:block; }

.steps {
  display:flex; align-items:center; gap:0;
  margin-bottom:28px; padding:0;
}
.step-item {
  display:flex; align-items:center; gap:9px;
  padding:10px 0;
}
.step-num {
  width:32px; height:32px; border-radius:50%;
  background:var(--border); color:var(--ink-3);
  display:flex; align-items:center; justify-content:center;
  font-size:13px; font-weight:600; flex-shrink:0;
  transition:all .25s;
}
.step-label { font-size:12.5px; color:var(--ink-3); font-weight:400; white-space:nowrap; }
.step-item.active .step-num   { background:var(--amber); color:#fff; }
.step-item.active .step-label { color:var(--ink); font-weight:600; }
.step-item.done .step-num     { background:var(--green,#1D6B45); color:#fff; }
.step-item.done .step-num::after { content:'✓'; }
.step-item.done .step-num span { display:none; }
.step-connector {
  flex:1; height:1.5px; background:var(--border);
  margin:0 8px; min-width:20px;
}

/* Step navigation buttons */
.btn-step-next {
  width:100%; padding:14px; margin-top:6px;
  background:var(--amber); color:#fff;
  font-size:14px; font-weight:600;
  border:none; border-radius:var(--radius-sm);
  cursor:pointer; font-family:var(--font);
  transition:all .22s; min-height:44px;
  display:flex; align-items:center; justify-content:center;
}
.btn-step-next:hover { background:var(--amber-hover,#9E6C16); }
.btn-step-back {
  padding:13px 18px; background:none;
  border:1.5px solid var(--border);
  color:var(--ink-2); font-size:13.5px; font-weight:500;
  border-radius:var(--radius-sm); cursor:pointer;
  font-family:var(--font); transition:all .22s;
  white-space:nowrap; min-height:44px;
}
.btn-step-back:hover { border-color:var(--amber); color:var(--amber); }

/* Summary enhancements */
.sum-divider { border-top:1px solid var(--border); padding-top:8px; margin-top:4px; }
.sum-help { margin-top:13px; padding:14px 16px; background:var(--surface,#F9F6F2); border:1px solid var(--border); border-radius:10px; }
.sum-help-title { font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-3); margin-bottom:9px; }
.sum-help-link { display:flex; align-items:center; gap:8px; font-size:13px; color:var(--ink-2); margin-bottom:7px; transition:color .2s; }
.sum-help-link:last-child { margin-bottom:0; font-size:12px; }
.sum-help-link:hover { color:var(--amber); }

/* Nav phone link */
.nav-phone { font-size:12.5px; font-weight:600; color:var(--amber); display:flex; align-items:center; gap:5px; }

/* Nights pill */
.nights-pill { display:flex; align-items:center; gap:8px; padding:9px 13px; background:var(--amber-pale); border-radius:8px; font-size:12.5px; color:var(--amber); font-weight:500; }

/* Booking heading */
.bk-heading { font-family:var(--serif); font-size:26px; font-weight:600; color:var(--ink); font-style:italic; margin-bottom:4px; }
.bk-subhead { font-size:13px; color:var(--ink-3); margin-bottom:24px; }

/* ── Room Photo Grid (Item 10 — like screenshot) ─────────── */
.room-photo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.room-photo-card {
  border: 2px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: all .25s var(--ease);
  background: var(--white);
  position: relative;
}
.room-photo-card:hover {
  border-color: var(--amber-lt);
  box-shadow: 0 6px 24px rgba(193,123,42,.13);
  transform: translateY(-3px);
}
.room-photo-card.selected {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-dim), 0 6px 24px rgba(193,123,42,.15);
}

/* Thumbnail gradient area */
.rpc-thumb {
  height: 150px;
  position: relative;
  overflow: hidden;
}
.rpc-thumb-pattern {
  position: absolute; inset: 0; opacity: .06;
  background-image:
    repeating-linear-gradient(0deg,rgba(255,255,255,.4) 0,rgba(255,255,255,.4) 1px,transparent 1px,transparent 28px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.4) 0,rgba(255,255,255,.4) 1px,transparent 1px,transparent 28px);
}
/* Selected checkmark */
.rpc-check {
  position: absolute; top: 10px; right: 10px;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--amber); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  opacity: 0; transform: scale(.6);
  transition: all .2s var(--ease);
}
.room-photo-card.selected .rpc-check {
  opacity: 1; transform: scale(1);
}
/* Badge top-left */
.rpc-badge {
  position: absolute; top: 10px; left: 10px;
  padding: 3px 10px;
  background: var(--amber); color: #fff;
  font-size: 9.5px; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  border-radius: 20px;
}
/* Price bottom overlay */
.rpc-price-wrap {
  position: absolute; bottom: 10px; left: 12px;
}
.rpc-price-from {
  font-size: 9px; color: rgba(255,255,255,.55);
  text-transform: uppercase; letter-spacing: .06em;
}
.rpc-price {
  font-family: var(--serif); font-size: 20px;
  font-weight: 600; color: #fff; font-style: italic;
  line-height: 1;
}
.rpc-price-unit { font-size: 10px; color: rgba(255,255,255,.5); }

/* Card body */
.rpc-body { padding: 13px 14px; }
.rpc-name {
  font-family: var(--serif); font-size: 15px;
  font-weight: 600; color: var(--ink);
  font-style: italic; margin-bottom: 4px;
}
.rpc-desc {
  font-size: 11.5px; color: var(--ink-3);
  line-height: 1.55; margin-bottom: 9px;
}
.rpc-amenities {
  display: flex; flex-wrap: wrap; gap: 4px;
  margin-bottom: 8px;
}
.rpc-amenity {
  font-size: 10.5px; color: var(--ink-3);
  padding: 2px 8px;
  background: var(--bg); border-radius: 20px;
}
.rpc-meta {
  font-size: 11px; color: var(--ink-4);
  font-weight: 500;
}

@media (max-width: 540px) {
  .room-photo-grid { grid-template-columns: 1fr; }
  .rpc-thumb { height: 130px; }
}