/* ============================================================
   EXPLORE — foundation UI for the future immersive explorer.
   Split view: schematic property map (left) / node panel (right).
   ============================================================ */
body.explore{background:var(--ivory)}
.exp-main{max-width:var(--w-max);margin:0 auto;padding:calc(72px + var(--sec-tight)) var(--gutter) var(--sec-tight)}
.exp-head{display:grid;gap:1rem;max-width:46rem;margin-bottom:2.4rem}
.exp-head h1{font-size:clamp(2rem,4vw,3.2rem)}
.exp-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:1.6rem;align-items:start}
.exp-map{border:1px solid var(--travertine);background:var(--sand);border-radius:6px;padding:1.4rem}
.exp-map svg{width:100%;height:auto;display:block}
.exp-map .note{margin-top:.8rem;font-family:var(--mono);font-size:.6rem;color:var(--driftwood)}
.exp-map .node{cursor:pointer}
.exp-map .node rect,.exp-map .node circle{transition:fill .3s,stroke .3s}
.exp-map .node:hover rect,.exp-map .node.active rect,
.exp-map .node:hover circle,.exp-map .node.active circle{stroke:var(--deep);stroke-width:2}
.exp-panel{border:1px solid var(--travertine);border-radius:6px;background:#fff;overflow:hidden;position:sticky;top:90px}
.exp-panel .ph{aspect-ratio:16/10;background:var(--travertine)}
.exp-panel .ph img{width:100%;height:100%;object-fit:cover}
.exp-panel .in{padding:1.4rem 1.6rem;display:grid;gap:.7rem}
.exp-panel h2{font-size:1.4rem}
.exp-panel .kind{font-family:var(--mono);font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:var(--lagoon)}
.exp-panel p{font-size:.9rem;color:var(--charcoal-soft)}
.exp-panel .thumbs{display:flex;gap:.5rem}
.exp-panel .thumbs img{width:72px;height:56px;object-fit:cover;border-radius:3px;cursor:pointer;opacity:.75;transition:opacity .3s}
.exp-panel .thumbs img:hover{opacity:1}
.exp-panel .actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:.4rem}
.exp-future{margin-top:2.6rem;border:1px dashed var(--driftwood);border-radius:6px;padding:1.6rem 1.8rem}
.exp-future h3{font-family:var(--sans);font-weight:600;font-size:.95rem;margin-bottom:.6rem}
.exp-future ol{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem 0;font-family:var(--mono);font-size:.7rem;color:var(--charcoal-soft)}
.exp-future ol li::after{content:"\2192";margin:0 .7rem;color:var(--lagoon)}
.exp-future ol li:last-child::after{content:""}
@media(max-width:900px){.exp-grid{grid-template-columns:1fr}.exp-panel{position:static}}

/* M2 — walkthrough tabs, 360 & Matterport placeholders, hotspots */
.exp-tabs{display:inline-flex;gap:.4rem;border:1px solid var(--travertine);border-radius:999px;
  padding:.3rem;background:#fff;margin-bottom:1.4rem}
.exp-tabs button{border:none;background:transparent;border-radius:999px;padding:.55rem 1.2rem;cursor:pointer;
  font-family:var(--sans);font-size:.7rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--charcoal-soft);transition:background .4s var(--ease),color .4s}
.exp-tabs button[aria-selected="true"]{background:var(--deep);color:var(--ivory)}
.exp-panel .ph{position:relative}
.exp-hotspot{position:absolute;width:22px;height:22px;border-radius:50%;border:1px solid rgba(250,247,240,.9);
  background:rgba(14,78,92,.55);backdrop-filter:blur(2px);cursor:help;
  display:flex;align-items:center;justify-content:center;color:var(--ivory);font-family:var(--mono);font-size:.6rem}
.exp-hotspot::after{content:attr(data-tip);position:absolute;bottom:130%;left:50%;transform:translateX(-50%);
  white-space:nowrap;background:var(--abyss);color:var(--ivory);font-size:.58rem;letter-spacing:.08em;
  padding:.4rem .7rem;border-radius:3px;opacity:0;pointer-events:none;transition:opacity .35s}
.exp-hotspot:hover::after,.exp-hotspot:focus::after{opacity:1}
.exp-placeholders{margin-top:1.6rem;display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.exp-placeholders>div{border:1px solid var(--travertine);border-radius:6px;background:#fff;
  padding:1.5rem 1.6rem;display:flex;gap:1.4rem;align-items:center}
.exp-placeholders b{font-family:var(--serif);font-weight:400;font-size:1.15rem;display:block;margin-bottom:.3rem}
.exp-360 .ring{flex:none;width:74px;height:74px;border-radius:50%;border:1px dashed var(--lagoon);
  display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:.7rem;color:var(--deep);
  animation:slowspin 26s linear infinite}
@keyframes slowspin{to{transform:rotate(360deg)}}
.exp-mp .frame{flex:none;width:120px;aspect-ratio:4/3;border:1px dashed var(--driftwood);border-radius:4px;
  display:flex;align-items:center;justify-content:center;text-align:center;padding:.5rem}
@media(max-width:820px){.exp-placeholders{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.exp-360 .ring{animation:none}}