:root {
  --ink: #1e2023;
  --ink-2: #5b5e63;
  --paper: #f6f2ec;
  --glass: rgba(250, 248, 244, 0.78);
  --glass-line: rgba(30, 32, 35, 0.08);
  --brass: #9c7f52;
  --available: #3f9b6e;
  --reserved: #d0a23c;
  --sold: #c4553f;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --shadow: 0 18px 50px -18px rgba(40, 34, 24, 0.35);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: #dfe8ef; color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
button, a { font: inherit; color: inherit; }
a { text-decoration: none; }

#scene { position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
#labels { position: fixed; inset: 0; pointer-events: none; overflow: hidden; }

/* top bar */
.topbar { position: fixed; top: 0; left: 0; right: 0; display: flex; justify-content: space-between; align-items: center; padding: 22px 28px; pointer-events: none; z-index: 5; }
.brand { display: flex; gap: 12px; align-items: center; pointer-events: auto; }
.brand-mark { width: 30px; height: 30px; border: 1.5px solid var(--ink); transform: rotate(45deg); position: relative; }
.brand-mark::after { content: ""; position: absolute; inset: 6px; background: var(--brass); }
.brand-name { font-family: var(--serif); font-size: 21px; letter-spacing: 0.32em; font-weight: 600; }
.brand-sub { font-size: 10.5px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--ink-2); margin-top: 2px; }
.demo-chip { font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; padding: 8px 14px; border-radius: 999px; background: var(--glass); border: 1px solid var(--glass-line); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); pointer-events: auto; }

/* hero title */
.hero-title { position: fixed; left: 28px; top: 16vh; max-width: 460px; z-index: 4; pointer-events: none; transition: opacity .8s ease, transform .8s ease; }
.hero-title.hidden { opacity: 0; transform: translateY(-10px); }
.eyebrow { font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--brass); font-weight: 600; }
.hero-title h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(38px, 4.6vw, 64px); line-height: 1.02; margin: 14px 0 16px; letter-spacing: -0.01em; }
.hero-title h1 em { font-style: italic; color: #4a4c50; }
.hero-title p { font-size: 13px; color: var(--ink-2); line-height: 1.6; margin: 0; }

/* legend / filters */
.legend { position: fixed; left: 28px; bottom: 28px; display: flex; gap: 6px; z-index: 5; padding: 6px; border-radius: 14px; background: var(--glass); border: 1px solid var(--glass-line); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: var(--shadow); }
.legend button { border: 0; background: transparent; padding: 9px 14px; border-radius: 10px; cursor: pointer; font-size: 12.5px; display: flex; align-items: center; gap: 8px; color: var(--ink-2); }
.legend button b { font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.legend button.on { background: #fff; color: var(--ink); box-shadow: 0 2px 10px -4px rgba(0,0,0,.18); }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot.available { background: var(--available); } .dot.reserved { background: var(--reserved); } .dot.sold { background: var(--sold); }

/* dock */
.dock { position: fixed; right: 28px; bottom: 28px; display: flex; gap: 4px; z-index: 5; padding: 6px; border-radius: 14px; background: rgba(30, 32, 35, 0.86); box-shadow: var(--shadow); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.dock > * { border: 0; background: transparent; color: #f1ede6; display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 10px; cursor: pointer; font-size: 12.5px; letter-spacing: 0.02em; }
.dock > *:hover { background: rgba(255,255,255,.08); }
.dock svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* unit labels */
.ulabel { position: absolute; left: 0; top: 0; pointer-events: auto; cursor: pointer; transform-origin: 50% 100%; will-change: transform; user-select: none; }
.ulabel .pin { display: flex; align-items: center; gap: 5px; padding: 3px 8px 3px 6px; border-radius: 999px; background: rgba(255,255,255,0.92); box-shadow: 0 4px 14px -6px rgba(0,0,0,.35); font-size: 10.5px; font-weight: 600; letter-spacing: 0.02em; white-space: nowrap; transition: transform .15s ease, background .15s ease; }
.ulabel .pin i { width: 7px; height: 7px; border-radius: 50%; }
.ulabel:hover .pin, .ulabel.sel .pin { background: var(--ink); color: #fff; transform: scale(1.12); }
.ulabel .stem { width: 1px; height: 14px; margin: 0 auto; background: rgba(255,255,255,0.85); }
.ulabel.off { display: none; }
/* far away: just a coloured dot, the number appears as you zoom in */
.ulabel.far .pin { font-size: 0; gap: 0; padding: 3px; }
.ulabel.far .pin i { width: 8px; height: 8px; }
.ulabel.far .stem { height: 8px; }

/* unit panel */
.panel { position: fixed; top: 92px; right: 28px; width: 340px; max-height: calc(100vh - 190px); overflow: auto; z-index: 6; padding: 26px 26px 20px; border-radius: 18px; background: var(--glass); border: 1px solid var(--glass-line); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); box-shadow: var(--shadow); transform: translateX(calc(100% + 40px)); transition: transform .5s cubic-bezier(.2,.8,.2,1); }
.panel.open { transform: none; }
.panel-close { position: absolute; top: 12px; right: 14px; border: 0; background: transparent; font-size: 24px; line-height: 1; cursor: pointer; color: var(--ink-2); }
.panel-eyebrow { font-size: 10.5px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--brass); font-weight: 600; }
.panel h2 { font-family: var(--serif); font-weight: 500; font-size: 40px; margin: 6px 0 10px; }
.status { display: inline-block; font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 600; padding: 5px 10px; border-radius: 999px; color: #fff; }
.facts { margin: 18px 0 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.facts div { border-top: 1px solid var(--glass-line); padding-top: 9px; }
.facts dt { font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-2); }
.facts dd { margin: 4px 0 0; font-size: 15px; font-weight: 500; font-variant-numeric: tabular-nums; }
.progress-label { display: flex; justify-content: space-between; font-size: 11px; color: var(--ink-2); margin-bottom: 7px; }
.bar { height: 4px; border-radius: 4px; background: rgba(30,32,35,.1); overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--brass); width: 0; transition: width .8s ease; }
.panel-actions { display: grid; gap: 8px; margin-top: 20px; }
.btn { display: block; text-align: center; padding: 12px 14px; border-radius: 11px; border: 1px solid rgba(30,32,35,.16); font-size: 13px; font-weight: 500; background: #fff; cursor: pointer; }
.btn.primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn.disabled { opacity: .4; pointer-events: none; }
.panel-note { margin-top: 14px; font-size: 10.5px; letter-spacing: 0.08em; color: var(--ink-2); text-align: center; }

/* downloads modal */
.modal { position: fixed; inset: 0; z-index: 9; display: grid; place-items: center; background: rgba(30,32,35,.28); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); opacity: 0; pointer-events: none; transition: opacity .35s ease; padding: 16px; }
.modal.open { opacity: 1; pointer-events: auto; }
.modal-card { position: relative; width: min(640px, 100%); background: var(--paper); border-radius: 22px; padding: 34px 34px 30px; box-shadow: var(--shadow); }
.modal-card h2 { font-family: var(--serif); font-weight: 500; font-size: 36px; margin: 10px 0 8px; }
.muted { color: var(--ink-2); font-size: 13.5px; line-height: 1.6; margin: 0 0 22px; }
.dl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.dl { display: flex; gap: 14px; align-items: flex-start; padding: 18px; border-radius: 16px; background: #fff; border: 1px solid var(--glass-line); transition: transform .2s ease, box-shadow .2s ease; }
.dl:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.dl.disabled { opacity: .55; pointer-events: none; }
.dl svg { width: 30px; height: 30px; flex: none; fill: none; stroke: var(--ink); stroke-width: 1.4; stroke-linejoin: round; stroke-linecap: round; }
.dl b { display: block; font-size: 15px; font-weight: 600; }
.dl span { display: block; font-size: 11.5px; color: var(--ink-2); margin-top: 4px; line-height: 1.5; }
.dl em { display: block; font-style: normal; font-size: 11px; color: var(--brass); margin-top: 8px; font-weight: 600; letter-spacing: 0.06em; }

/* loader */
.loader { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; background: linear-gradient(#e7eef3, #f6f2ec); transition: opacity 1s ease; }
.loader.done { opacity: 0; pointer-events: none; }
.loader-title { font-family: var(--serif); letter-spacing: 0.42em; font-size: 26px; font-weight: 600; text-align: center; }
.loader-bar { width: 220px; height: 2px; background: rgba(30,32,35,.12); margin: 22px auto 12px; overflow: hidden; border-radius: 2px; }
.loader-bar span { display: block; height: 100%; width: 0; background: var(--brass); transition: width .3s ease; }
.loader-txt { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-2); text-align: center; }

/* ---------- interior tour ---------- */
body.tour { background: #111; }
#pano { position: fixed; inset: 0; }
body.tour .topbar { background: linear-gradient(rgba(0,0,0,.45), transparent); color: #f3efe8; }
body.tour .brand-mark { border-color: #f3efe8; }
body.tour .brand-sub { color: rgba(243,239,232,.7); }
body.tour .demo-chip { background: rgba(20,20,20,.45); border-color: rgba(255,255,255,.14); color: #f3efe8; }
.back { pointer-events: auto; display: inline-flex; align-items: center; gap: 8px; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; padding: 9px 14px; border-radius: 999px; background: rgba(20,20,20,.45); border: 1px solid rgba(255,255,255,.14); color: #f3efe8; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.room-title { position: fixed; left: 28px; bottom: 150px; z-index: 5; color: #fff; text-shadow: 0 2px 20px rgba(0,0,0,.45); pointer-events: none; }
.room-title .eyebrow { color: #e4cfa6; }
.room-title h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(34px, 4vw, 54px); margin: 8px 0 0; }
.strip { position: fixed; left: 0; right: 0; bottom: 0; z-index: 5; display: flex; gap: 10px; padding: 18px 28px 22px; overflow-x: auto; background: linear-gradient(transparent, rgba(0,0,0,.55)); }
.strip button { flex: none; width: 168px; border: 0; padding: 0; background: transparent; cursor: pointer; text-align: left; color: #f3efe8; opacity: .72; transition: opacity .2s ease, transform .2s ease; }
.strip button:hover, .strip button.on { opacity: 1; }
.strip button.on img { outline: 2px solid #e4cfa6; outline-offset: 2px; }
.strip img { width: 168px; height: 94px; object-fit: cover; border-radius: 10px; display: block; }
.strip span { display: block; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; margin-top: 7px; }
.hs { width: 54px; height: 54px; margin: -27px 0 0 -27px; border-radius: 50%; cursor: pointer; background: rgba(255,255,255,.16); border: 1.5px solid rgba(255,255,255,.85); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); box-shadow: 0 0 0 8px rgba(255,255,255,.08); transition: transform .2s ease, background .2s ease; }
.hs:hover { transform: scale(1.1); background: rgba(255,255,255,.32); }
.hs::after { content: ""; position: absolute; left: 50%; top: 50%; width: 10px; height: 10px; margin: -5px 0 0 -5px; border-radius: 50%; background: #fff; }
.hs .tip { position: absolute; left: 50%; bottom: 66px; transform: translateX(-50%); white-space: nowrap; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: #fff; background: rgba(20,20,20,.6); padding: 6px 10px; border-radius: 999px; pointer-events: none; }
.pnlm-load-box { background: rgba(20,20,20,.6) !important; border-radius: 14px !important; }
.pnlm-controls-container { top: 96px !important; left: auto !important; right: 28px; }

@media (max-width: 760px) {
  .topbar { padding: 14px 16px; }
  .brand-sub, .hero-title p { display: none; }
  .demo-chip { font-size: 9px; padding: 6px 10px; }
  .hero-title { left: 16px; top: 84px; max-width: 80vw; }
  .legend { left: 16px; right: 16px; bottom: 84px; overflow-x: auto; }
  .legend button { padding: 8px 10px; font-size: 11.5px; }
  .dock { left: 16px; right: 16px; bottom: 16px; justify-content: space-between; }
  .dock span { display: none; }
  .panel { left: 16px; right: 16px; width: auto; top: auto; bottom: 150px; max-height: 58vh; transform: translateY(calc(100% + 200px)); }
  .dl-grid { grid-template-columns: 1fr; }
  .modal-card { padding: 26px 20px 22px; }
  .room-title { left: 16px; bottom: 140px; }
  body.tour .demo-chip { display: none; }
  .back { white-space: nowrap; }
  .strip { padding: 14px 16px 18px; }
  .strip button, .strip img { width: 132px; } .strip img { height: 74px; }
}