:root{
  --navy:#042B56; --aqua:#8EDAE8; --white:#FFFFFF; --amber:#E8A33D;
  --bg:#F4F7FA; --panel:#FFFFFF; --ink:#0B1F3A; --muted:#5B6B80; --line:#D9E1EA;
  --display:'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --data:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){ --bg:#06172E; --panel:#0B2444; --ink:#F2F6FA; --muted:#A9B8CA; --line:#1E3A5F; color-scheme:dark; } }
:root[data-theme="dark"]{ --bg:#06172E; --panel:#0B2444; --ink:#F2F6FA; --muted:#A9B8CA; --line:#1E3A5F; color-scheme:dark; }
html{ scroll-padding-top:env(safe-area-inset-top,0px); }
html,body{ height:100%; margin:0; }
*,*::before,*::after{ box-sizing:inherit; }
body{ background:var(--bg); color:var(--ink); font-family:var(--data); font-size:15px; line-height:1.5; -webkit-font-smoothing:antialiased; }
body::before{ content:""; position:fixed; inset:0 0 auto; height:env(safe-area-inset-top,0px); background:var(--navy); z-index:10; }
img{ max-width:100%; }
button{ font:inherit; cursor:pointer; }
:focus-visible{ outline:2px solid var(--aqua); outline-offset:2px; }

/* top bar – mirrors the Showroom / agent app shell */
.bar{ position:sticky; top:env(safe-area-inset-top,0px); z-index:9; background:var(--navy); color:var(--white); display:flex; align-items:center; gap:16px; padding:12px 18px; }
.bar .brand{ font-family:var(--display); font-size:20px; font-weight:500; letter-spacing:.02em; white-space:nowrap; }
.bar .brand span{ color:var(--aqua); }
.bar .spacer{ flex:1; }
.seg{ display:inline-flex; border:1px solid rgba(255,255,255,.28); border-radius:999px; padding:3px; }
.seg button{ background:transparent; color:var(--white); border:0; border-radius:999px; padding:6px 14px; font-weight:500; font-size:13px; opacity:.75; }
.seg button[aria-pressed="true"]{ background:var(--aqua); color:var(--navy); opacity:1; }
.mode{ font-size:12px; color:var(--aqua); border:1px solid var(--aqua); border-radius:6px; padding:3px 8px; }

.wrap{ max-width:1180px; margin:0 auto; padding:22px 18px 60px; }
h1{ font-family:var(--display); font-weight:500; font-size:clamp(30px,4.5vw,46px); line-height:1.05; margin:6px 0 4px; }
.sub{ color:var(--muted); margin:0 0 18px; max-width:62ch; }

/* tabs */
.tabs{ display:flex; gap:6px; border-bottom:1px solid var(--line); margin-bottom:18px; overflow-x:auto; }
.tabs button{ background:none; border:0; border-bottom:2px solid transparent; padding:10px 14px; color:var(--muted); font-weight:500; white-space:nowrap; }
.tabs button[aria-selected="true"]{ color:var(--ink); border-bottom-color:var(--aqua); }
.panelv{ display:none; } .panelv.on{ display:block; }

/* stage – shared frame for the three experiences */
.stage{ position:relative; background:#000; border-radius:14px; overflow:hidden; aspect-ratio:16/9; width:100%; touch-action:none; user-select:none; }
.stage.fs{ position:fixed; inset:0; z-index:50; border-radius:0; aspect-ratio:auto; }
.wm{ position:absolute; right:14px; bottom:12px; z-index:3; font-size:11px; letter-spacing:.04em; color:rgba(255,255,255,.85); background:rgba(4,43,86,.55); padding:4px 8px; border-radius:4px; pointer-events:none; }
.cap{ position:absolute; left:16px; bottom:14px; z-index:3; color:#fff; text-shadow:0 1px 10px rgba(0,0,0,.6); pointer-events:none; }
.cap .t{ font-family:var(--display); font-size:clamp(22px,3vw,34px); line-height:1; }
.cap .s{ font-size:12px; opacity:.85; margin-top:4px; }
.ctrl{ position:absolute; top:12px; right:12px; z-index:4; display:flex; gap:8px; }
.ctrl button{ background:rgba(4,43,86,.7); color:#fff; border:1px solid rgba(255,255,255,.25); border-radius:8px; padding:7px 11px; font-size:13px; backdrop-filter:blur(6px); }
.ctrl button:hover{ background:rgba(4,43,86,.95); }

/* 1 cinematic */
.cine .shot{ position:absolute; inset:0; background-size:cover; background-position:center; opacity:0; transition:opacity 1.6s ease; will-change:transform,opacity; }
.cine .shot.on{ opacity:1; }
@keyframes kb1{ from{transform:scale(1.02) translate(0,0)} to{transform:scale(1.14) translate(-2.5%,-1.5%)} }
@keyframes kb2{ from{transform:scale(1.16) translate(2%,1%)} to{transform:scale(1.03) translate(0,0)} }
@keyframes kb3{ from{transform:scale(1.05) translate(-2.5%,0)} to{transform:scale(1.12) translate(2.5%,-1%)} }
.cine .shot.on.a1{ animation:kb1 9s linear forwards } .cine .shot.on.a2{ animation:kb2 9s linear forwards } .cine .shot.on.a3{ animation:kb3 9s linear forwards }
@media (prefers-reduced-motion: reduce){ .cine .shot{ animation:none !important; transition:opacity .4s; } }
.prog{ position:absolute; left:0; right:0; bottom:0; height:3px; background:rgba(255,255,255,.2); z-index:3; }
.prog i{ display:block; height:100%; background:var(--aqua); width:0; transition:width .3s linear; }

/* 2 look-around */
.pano{ cursor:grab; }
.pano.drag{ cursor:grabbing; }
.pano img{ position:absolute; top:0; left:0; height:100%; width:auto; max-width:none; pointer-events:none; }
.pano .hint{ position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); z-index:3; color:#fff; background:rgba(4,43,86,.6); padding:8px 14px; border-radius:999px; font-size:13px; pointer-events:none; transition:opacity .4s; }
.pano .hint.hide{ opacity:0; }
.hot{ position:absolute; z-index:4; transform:translate(-50%,-50%); background:var(--aqua); color:var(--navy); border:2px solid #fff; border-radius:999px; padding:6px 12px; font-size:12px; font-weight:600; box-shadow:0 2px 12px rgba(0,0,0,.35); }
.hot::before{ content:""; position:absolute; inset:-9px; border-radius:999px; border:2px solid rgba(142,218,232,.55); animation:pulse 2s infinite; }
@keyframes pulse{ 0%{transform:scale(.8);opacity:1} 100%{transform:scale(1.3);opacity:0} }
@media (prefers-reduced-motion: reduce){ .hot::before{ animation:none } }

/* 3 rooms / plan */
.rooms{ display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:12px; }
.room{ position:relative; border-radius:12px; overflow:hidden; aspect-ratio:4/3; background:#000; border:0; padding:0; text-align:left; }
.room img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .6s; }
.room:hover img{ transform:scale(1.04); }
.room .l{ position:absolute; left:12px; bottom:10px; color:#fff; text-shadow:0 1px 8px rgba(0,0,0,.6); }
.room .l b{ font-family:var(--display); font-weight:500; font-size:20px; display:block; line-height:1; }
.room .l small{ font-size:11px; opacity:.85; }

/* notes */
.note{ margin-top:14px; display:grid; grid-template-columns:1fr; gap:10px; }
@media (min-width:760px){ .note{ grid-template-columns:1fr 1fr; } }
.note div{ background:var(--panel); border:1px solid var(--line); border-radius:10px; padding:12px 14px; font-size:13.5px; }
.note b{ display:block; font-weight:600; margin-bottom:3px; }
.tag{ display:inline-block; font-size:11px; padding:2px 7px; border-radius:4px; background:rgba(142,218,232,.25); color:var(--ink); margin-right:6px; }
.tag.dev{ background:rgba(232,163,61,.22); }
.devices{ display:flex; flex-wrap:wrap; gap:8px; margin:0 0 14px; }
.devices span{ font-size:12px; color:var(--muted); border:1px solid var(--line); border-radius:999px; padding:4px 10px; }
.devices span::before{ content:"●"; color:var(--aqua); margin-right:6px; }

/* ---- v0.2 additions (Gate 2) ---- */
.pano .pnl{ position:absolute; inset:0; }
.pano .pnl.r{ display:none; }
.pano.vr .pnl.l{ right:50%; } .pano.vr .pnl.r{ display:block; left:50%; }
.pano.vr .pnl.l{ border-right:2px solid #000; }
.pano .pnlm-container{ background:#000; }
.pano .pnlm-load-box{ background:rgba(4,43,86,.8); }
.test{ position:absolute; left:16px; top:12px; z-index:5; background:var(--white); color:var(--navy); font-size:11px; font-weight:600; letter-spacing:.06em; padding:4px 8px; border-radius:4px; pointer-events:none; text-transform:uppercase; }
.pnlm-hotspot-base.iimhot{ width:auto; height:auto; background:var(--aqua); color:var(--navy); border:2px solid #fff; border-radius:999px; padding:6px 12px; font:600 12px var(--data); white-space:nowrap; box-shadow:0 2px 12px rgba(0,0,0,.35); cursor:pointer; }
.pnlm-hotspot-base.iimhot span{ visibility:hidden; }
.cine video{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; background:#000; }
.stage:fullscreen{ border-radius:0; aspect-ratio:auto; width:100vw; height:100vh; }
.keys{ font-size:12px; color:var(--muted); margin-top:8px; }
.keys kbd{ font:600 11px var(--data); border:1px solid var(--line); border-radius:4px; padding:1px 5px; background:var(--panel); }
@media (max-width:560px){
  .bar{ flex-wrap:wrap; gap:8px 12px; padding:10px 16px; }
  .bar .brand{ font-size:18px; }
  .bar .spacer{ display:none; }
  .seg button{ padding:5px 10px; font-size:12px; }
  .wrap{ padding:18px 16px 48px; }
  .pano .ctrl{ top:40px; }
  .ctrl button{ padding:6px 9px; font-size:12px; }
}