/* Fairway Junction — 3D building model (The Building page only) */
.v3d-stage,.v3d-controls{display:none}
.v3d .model-panel .model-viewport,.v3d .model-panel .model-controls{display:none!important}
.v3d .v3d-stage{display:block}
.v3d .v3d-controls{display:flex}

/* layout: give the model real room */
.v3d .building-overview{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:48px;align-items:center}
.v3d .building-overview .model-panel{padding:16px;background:#edf0e7;border:1px solid #dce1d3}
.v3d .model-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:12px}
.v3d .model-status{font-size:12px;color:var(--muted);letter-spacing:.02em}

.v3d-stage{position:relative;height:clamp(460px,66vh,660px);overflow:hidden;border:1px solid #dde2d4;
  background:radial-gradient(120% 90% at 50% 35%,#f7f8f2 0%,#eceee4 58%,#e1e6d7 100%);touch-action:pan-y;
  -webkit-user-select:none;user-select:none;isolation:isolate}
.v3d-canvas{position:absolute;inset:0;width:100%!important;height:100%!important;display:block;outline:none;cursor:grab;touch-action:pan-y;opacity:0;transition:opacity .6s ease}
.v3d-canvas:active{cursor:grabbing}
.is-3d .v3d-canvas{opacity:1}
.v3d-canvas:focus-visible{box-shadow:inset 0 0 0 3px #af7835}

/* loading */
.v3d-loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#667168;transition:opacity .4s ease;pointer-events:none;z-index:1}
.v3d-loading span{width:120px;height:2px;background:#d3d9ca;position:relative;overflow:hidden}
.v3d-loading span:after{content:'';position:absolute;inset:0 60% 0 0;background:#24382e;animation:v3dload 1.2s ease-in-out infinite}
.v3d-loading.is-done{opacity:0}
@keyframes v3dload{0%{transform:translateX(-100%)}100%{transform:translateX(250%)}}

/* overlay labels */
.v3d-labels{position:absolute;inset:0;pointer-events:none;z-index:2;overflow:hidden}
.v3d-tag,.v3d-room{position:absolute;left:0;top:0;opacity:0;pointer-events:none;transition:opacity .25s ease,background-color .2s ease,color .2s ease;will-change:transform;font-family:Arial,Helvetica,sans-serif;white-space:nowrap}
.v3d-tag.is-on,.v3d-room.is-on{opacity:1;pointer-events:auto}
.fj .v3d-tag{display:flex;align-items:center;gap:6px;height:26px;padding:0 9px;border:1px solid #c3ccb7;background:rgba(248,248,243,.95);color:#24382e;font-size:10px;line-height:1;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;box-shadow:0 1px 2px rgba(36,56,46,.06);transition:opacity .25s ease,background-color .2s ease,color .2s ease}
.fj .v3d-tag:after{content:'';position:absolute;left:100%;top:50%;width:var(--lead,0px);height:1px;background:linear-gradient(90deg,#9aa690,rgba(154,166,144,.25));pointer-events:none}
.fj .v3d-tag:before{content:'';position:absolute;left:calc(100% + var(--lead,0px) - 3px);top:calc(50% - 3px);width:5px;height:5px;border-radius:50%;background:#9aa690;opacity:var(--dot,0)}
.fj .v3d-tag.is-selected:after{background:linear-gradient(90deg,#c29052,rgba(194,144,82,.35))}
.fj .v3d-tag.is-selected:before{background:#c29052}
.v3d-tag-code{font-weight:700;letter-spacing:.04em}
.v3d-tag-name{color:#667168}
.fj .v3d-tag:hover{border-color:#24382e}
.fj .v3d-tag.is-selected{background:#24382e;border-color:#24382e;color:#fff}
.v3d-tag.is-selected .v3d-tag-name{color:#e4c795}
.v3d-tag.is-compact .v3d-tag-name{display:none}
.fj .v3d-room{height:24px;line-height:1;padding:0 8px;border:1px solid #24382e;background:#fff;color:#24382e;font-size:11px;font-weight:700;letter-spacing:.04em;cursor:pointer;box-shadow:0 2px 6px rgba(36,56,46,.12)}
.fj .v3d-room:hover{background:#24382e;color:#fff}
.fj .v3d-room.is-selected{background:#e4c795;border-color:#8a6538;color:#3d2c16}
.fj .v3d-room.is-quiet{border-color:transparent;background:rgba(248,248,243,.8);color:#667168;font-weight:400;box-shadow:none;font-size:10px;letter-spacing:.08em;text-transform:uppercase}
.fj .v3d-room.is-quiet:hover{background:#fff;color:#24382e}

/* tooltip + hint */
.v3d-tooltip{position:absolute;left:0;top:0;z-index:3;padding:6px 9px;background:#24382e;color:#fff;font-size:11px;letter-spacing:.03em;white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .15s ease}
.v3d-tooltip.is-on{opacity:1}
.fj .v3d-hint{position:absolute;top:12px;right:12px;z-index:3;margin:0;padding:7px 11px;background:rgba(248,248,243,.92);border:1px solid #d3d9ca;color:#4f5c53;font-size:11px;letter-spacing:.02em;pointer-events:none;transition:opacity .5s ease}
.fj .v3d-hint.is-hidden{opacity:0}

/* caption */
.v3d-caption{position:absolute;left:12px;bottom:12px;right:12px;z-index:3;display:flex;justify-content:space-between;align-items:center;gap:12px;pointer-events:none}
.v3d-caption>*{pointer-events:auto}
.v3d-cap-copy{display:flex;flex-direction:column;gap:1px;min-width:0;padding:9px 12px;background:rgba(248,248,243,.95);border:1px solid #d3d9ca;max-width:min(420px,100%)}
.v3d-cap-copy small{font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:#8a6538}
.v3d-cap-copy strong{font-size:15px;font-weight:500;color:#24382e;letter-spacing:-.01em;line-height:1.3}
.v3d-cap-copy span{font-size:12px;color:#667168;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fj .v3d-cap-action{flex:none;display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 16px;background:#24382e;color:#fff;border:0;font-size:12px;letter-spacing:.02em;cursor:pointer;text-decoration:none}
.fj .v3d-cap-action:hover{background:#34503f}

/* controls */
.v3d-controls{justify-content:space-between;align-items:center;gap:10px;margin-top:12px;flex-wrap:wrap}
.v3d-modes{display:flex;border:1px solid #bec7b2;background:#f8f8f3}
.fj .v3d-modes button,.fj .v3d-tools button{min-height:44px;border:0;background:transparent;color:var(--ink,#24382e);font-size:12px;letter-spacing:.02em;cursor:pointer}
.fj .v3d-modes button{padding:0 14px;border-right:1px solid #d5dbcc}
.fj .v3d-modes button:last-child{border-right:0}
.fj .v3d-modes button[aria-pressed=true]{background:#24382e;color:#fff}
.fj .v3d-modes button:not([aria-pressed=true]):hover{background:#eef1e7}
.v3d-tools{display:flex;gap:6px}
.fj .v3d-tools button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:44px;padding:0 10px;border:1px solid #bec7b2;background:#f8f8f3}
.fj .v3d-tools button:hover{border-color:#24382e}
.v3d-tools button span{font-size:12px}

@media(max-width:1180px){
  .v3d .building-overview{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:36px}
  .v3d-tools button span{display:none}
}
@media(max-width:1000px){
  .v3d .building-overview{grid-template-columns:1fr;gap:28px}
  .v3d-stage{height:min(72vw,560px)}
}
@media(max-width:760px){
  .v3d .building-overview .model-panel{padding:10px;margin-inline:-2px}
  .v3d .model-head{margin:2px 2px 10px}
  .v3d-stage{height:clamp(380px,118vw,500px)}
  .v3d-controls{gap:8px}
  .v3d-modes{width:100%}
  .fj .v3d-modes button{flex:1;padding:0 6px;font-size:12px}
  .v3d-tools{width:100%;justify-content:space-between}
  .fj .v3d-tools button{flex:1}
  .v3d-caption{left:8px;right:8px;bottom:8px;gap:8px}
  .v3d-cap-copy{padding:8px 10px}
  .v3d-cap-copy strong{font-size:14px}
  .v3d-cap-copy span{font-size:11.5px}
  .fj .v3d-cap-action{padding:0 12px;font-size:11.5px}
  .fj .v3d-hint{top:8px;right:8px;font-size:10.5px}
  .fj .v3d-tag{height:24px;padding:0 7px}
  .fj .v3d-room{height:22px;padding:0 6px;font-size:10px}
}
@media(prefers-reduced-motion:reduce){.v3d-canvas,.v3d-tag,.v3d-room,.v3d-loading{transition:none}.v3d-loading span:after{animation:none}}