/* ============================================================
   WOLF CASA — THE WALK
   KOTRA split: room index left, 360 viewer right, spec below.
   ============================================================ */
.walkhead{display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:baseline;
  padding:clamp(1.25rem,3vw,2.75rem) var(--gut) clamp(0.75rem,1.6vw,1.25rem);max-width:110rem;margin-inline:auto}
.walkhead h1{font-size:clamp(1.875rem,4.4vw,4.125rem)}
.walkhead .meta{display:flex;flex-direction:column;align-items:flex-end;gap:0.4375rem;text-align:right}
.walkhead .meta .btn{order:-1;margin-bottom:0.25rem}
@media (max-width:520px){.walkhead .meta{align-items:flex-start;text-align:left}}

.split{display:grid;grid-template-columns:minmax(15rem,26%) 1fr;gap:0;
  border-top:var(--rule);border-bottom:var(--rule);max-width:110rem;margin-inline:auto}
@media (max-width:900px){.split{grid-template-columns:1fr}}

/* room index */
.rlist{border-right:var(--rule);padding:clamp(0.75rem,1.6vw,1.375rem) 0;display:flex;flex-direction:column}
.rlist .hd{padding:0 clamp(0.875rem,1.8vw,1.5rem) 0.6875rem;display:flex;justify-content:space-between;
  align-items:baseline;gap:0.625rem;border-bottom:var(--hair)}
.rlist button{display:grid;grid-template-columns:2.125rem 1fr auto;gap:0.625rem;align-items:baseline;
  padding:clamp(0.5625rem,1.1vw,0.8125rem) clamp(0.875rem,1.8vw,1.5rem);background:none;border:none;border-bottom:var(--hair);
  font-family:var(--sans);text-align:left;cursor:pointer;color:var(--ink-46);transition:background .3s,color .3s}
.rlist button:hover{color:var(--ink);background:var(--paper-2)}
.rlist button .n{font-variant-numeric:tabular-nums;font-size:0.6563rem}
.rlist button .t{font-size:0.9063rem;color:inherit}
.rlist button .g{font-size:0.6563rem;letter-spacing:.1em;text-transform:uppercase;opacity:.7}
.rlist button.on{color:var(--ink);background:var(--paper-2)}
.rlist button.on .t{font-family:var(--disp);font-variation-settings:'wdth' 112;font-weight:400}
@media (max-width:900px){.rlist{border-right:none;border-bottom:var(--rule);max-height:44svh;overflow-y:auto}}

/* the viewer */
.viewer{position:relative;min-height:min(78svh,47.5rem);overflow:hidden;background:var(--paper-2);
  cursor:grab;touch-action:pan-y}
.viewer.drag{cursor:grabbing}
.viewer .pano{position:absolute;inset:0}
.viewer .pano image-slot{position:absolute;top:0;left:0;width:220%;height:100%;
  transition:transform .9s cubic-bezier(.16,1,.3,1)}
.viewer.drag .pano image-slot{transition:none}
.viewer .vtop{position:absolute;left:0;right:0;top:0;z-index:4;display:flex;justify-content:space-between;
  gap:0.75rem;padding:clamp(0.75rem,1.6vw,1.25rem)}
.viewer .chip{background:rgba(255,255,255,.92);border-radius:62.4375rem;padding:0.4375rem 0.8125rem;
  font-size:0.6563rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink)}
.viewer .hint{position:absolute;left:50%;bottom:clamp(0.875rem,2vw,1.5rem);transform:translateX(-50%);z-index:4;
  font-size:0.6563rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-46);
  background:rgba(255,255,255,.9);border-radius:62.4375rem;padding:0.4375rem 0.875rem;pointer-events:none}
.viewer .nav{position:absolute;right:clamp(0.75rem,1.6vw,1.25rem);bottom:clamp(0.75rem,1.6vw,1.25rem);z-index:5;display:flex;gap:0.375rem}
.viewer .nav button{width:2.375rem;height:2.375rem;border-radius:50%;border:none;background:rgba(255,255,255,.92);
  cursor:pointer;font-family:var(--sans);font-size:0.875rem;color:var(--ink)}
.viewer .nav button:hover{background:#fff}

/* leader-line tags on pieces */
.tag{position:absolute;z-index:3;pointer-events:none;opacity:0;transform:translateY(0.375rem);
  transition:opacity .6s ease,transform .6s cubic-bezier(.16,1,.3,1)}
.tag.in{opacity:1;transform:none}
.tag .dot{width:0.375rem;height:0.375rem;border-radius:50%;background:var(--ink);box-shadow:0 0 0 0.25rem rgba(255,255,255,.7)}
.tag .ln{position:absolute;left:3px;top:3px;height:1px;background:var(--ink);opacity:.5;transform-origin:left center}
.tag .lb{position:absolute;white-space:nowrap;font-size:0.625rem;letter-spacing:.12em;text-transform:uppercase;
  background:rgba(255,255,255,.94);padding:0.25rem 0.5rem;border-radius:62.4375rem;color:var(--ink)}
@media (max-width:700px){.tag .ln{display:none}.tag .lb{font-size:0.5625rem}}

/* spec, below the fold */
.specwrap{padding-block:clamp(1.875rem,4vw,4.5rem)}
.specgrid{display:grid;grid-template-columns:1fr 1.35fr;gap:clamp(1.25rem,3vw,3.75rem);align-items:start}
@media (max-width:900px){.specgrid{grid-template-columns:1fr}}
.speclist{border-top:var(--rule)}
.speclist .r{display:grid;grid-template-columns:2.125rem 1.1fr 1fr auto;gap:clamp(0.5rem,1.4vw,1.375rem);
  align-items:baseline;padding:0.6875rem 0;border-bottom:var(--hair)}
.speclist .r .n{font-variant-numeric:tabular-nums;font-size:0.6563rem;color:var(--ink-46)}
.speclist .r .p{font-size:0.875rem}
.speclist .r .m{font-size:0.7813rem;color:var(--ink-46)}
.speclist .r .d{font-size:0.6875rem;color:var(--ink-46);text-align:right;font-variant-numeric:tabular-nums}
@media (max-width:620px){.speclist .r{grid-template-columns:1.75rem 1fr}.speclist .r .m,.speclist .r .d{display:none}}

/* prev / next composition */
.pn-row{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--ink-14);
  border-top:var(--rule);border-bottom:var(--rule)}
.pn-row a{background:var(--paper);padding:clamp(1.125rem,2.6vw,2.5rem) var(--gut);display:flex;flex-direction:column;gap:0.4375rem}
.pn-row a:last-child{text-align:right;align-items:flex-end}
.pn-row .k{font-size:0.6563rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-46)}
.pn-row .t{font-family:var(--disp);font-weight:200;font-variation-settings:'wdth' 118;
  font-size:clamp(1.25rem,2.6vw,2.375rem);letter-spacing:-.02em}

/* 360 sphere: canvas over the slot, slot stays droppable underneath */
.viewer .panocv{position:absolute;inset:0;width:100%;height:100%;z-index:2;pointer-events:none;opacity:0;transition:opacity .8s ease}
.viewer.sphere .panocv{opacity:1}
.viewer.sphere .pano image-slot{transform:none!important;width:100%}
/* only hide the flat plate once a frame is on the canvas, so a stalled or
   unavailable sphere still leaves the panorama on screen */
.viewer.sphere.live .pano image-slot{opacity:0}
.viewer.sphere{touch-action:none}
/* three.js unavailable: the flat shell is the viewer, so the hint should not
   promise a zoom that cannot happen */
.viewer.flat .hint{font-size:0.625rem}
.viewer.booting .hint::after{content:' · loading 360';color:var(--ink-46)}

/* ---- immersive view: one panorama, zones as hotspots inside it ---- */
#immerse{display:block}
#immerse .viewer{min-height:min(86svh,53.75rem)}
.hots{position:absolute;inset:0;z-index:3;pointer-events:none}
.hots.flat{width:220%;transition:transform .9s cubic-bezier(.16,1,.3,1)}
.hot{position:absolute;transform:translate(-50%,-50%);pointer-events:auto;appearance:none;border:0;
  background:none;padding:0;cursor:pointer;display:flex;align-items:center;gap:0.5625rem;white-space:nowrap}
.hot.hide{display:none}
.hot .dot{width:0.8125rem;height:0.8125rem;border-radius:50%;background:rgba(255,255,255,.92);
  box-shadow:0 0 0 1px rgba(0,0,0,.14),0 0 0 0.4375rem rgba(255,255,255,.22);flex:none;
  transition:box-shadow .3s ease,background .3s ease}
.hot .lb{font-family:var(--sans);font-size:0.6563rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink);background:rgba(255,255,255,.9);border-radius:62.4375rem;padding:0.375rem 0.75rem;
  opacity:0;transform:translateX(-0.375rem);transition:opacity .3s ease,transform .3s ease}
.hot:hover .lb,.hot.on .lb{opacity:1;transform:none}
.hot:hover .dot{box-shadow:0 0 0 1px rgba(0,0,0,.14),0 0 0 0.6875rem rgba(255,255,255,.3)}
.hot.on .dot{background:var(--ink);box-shadow:0 0 0 1px rgba(255,255,255,.6),0 0 0 0.5625rem rgba(255,255,255,.28)}
.zcard{position:absolute;left:clamp(0.75rem,1.6vw,1.375rem);bottom:clamp(0.75rem,1.6vw,1.375rem);z-index:6;
  width:min(23.75rem,calc(100% - 2*clamp(0.75rem,1.6vw,1.375rem)));background:rgba(255,255,255,.94);
  backdrop-filter:blur(1rem);-webkit-backdrop-filter:blur(1rem);padding:clamp(1rem,2vw,1.5rem);
  opacity:0;transform:translateY(0.875rem);pointer-events:none;
  transition:opacity .5s cubic-bezier(.16,1,.3,1),transform .5s cubic-bezier(.16,1,.3,1)}
.zcard.in{opacity:1;transform:none;pointer-events:auto}
/* the hint is redundant once a zone is open, and shares the bottom band */
#immerse .viewer.zoned .hint{opacity:0}
#immerse .hint{transition:opacity .4s ease}
.zcard h3{margin:0.375rem 0 0.625rem}
.zcard .body{font-size:0.875rem;line-height:1.55}
.zcard .cap{margin-top:0.625rem}
.zcard .x{position:absolute;right:0.625rem;top:0.5rem;appearance:none;border:0;background:none;
  font-size:1.125rem;line-height:1;color:var(--ink-46);cursor:pointer;padding:0.25rem 0.375rem}
.zcard .x:hover{color:var(--ink)}
.zcard .pcs{display:flex;flex-direction:column;gap:0.3125rem;margin-top:0.875rem;padding-top:0.75rem;border-top:var(--hair)}
.zcard .pcs span{display:flex;justify-content:space-between;gap:0.875rem;font-size:0.75rem;color:var(--ink-46)}
.zcard .pcs b{font-weight:400;color:var(--ink)}
@media (max-width:620px){#immerse .viewer{min-height:min(72svh,38.75rem)}
  .zcard{left:0.5rem;right:0.5rem;bottom:0.5rem;width:auto}.hot .lb{display:none}}

/* ---- launcher ---- */
.launch{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(1.25rem,3vw,3.5rem);align-items:center}
.launch .poster{position:relative;border:var(--hair);background:var(--paper-2);aspect-ratio:21/9;overflow:hidden}
.launch .poster image-slot{display:block;width:100%;height:100%}
/* the overlay covers the plate but leaves its bottom strip clear, so the slot
   still takes a drop and its own controls stay reachable */
.launch .poster .ov{position:absolute;left:0;right:0;top:0;bottom:34%;appearance:none;border:0;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0.625rem;
  background:linear-gradient(rgba(17,17,16,.22),rgba(17,17,16,.06))}
.launch .poster .ring{width:4.625rem;height:4.625rem;border-radius:50%;border:1px solid rgba(255,255,255,.7);
  display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--sans);
  font-size:0.6875rem;letter-spacing:.18em;transition:background .3s ease}
.launch .poster:hover .ring{background:rgba(255,255,255,.16)}
.launch .poster .cap{font-family:var(--sans);font-size:0.625rem;letter-spacing:.2em;text-transform:uppercase;color:#fff}
@media (max-width:820px){.launch{grid-template-columns:1fr}}

/* ---- the 360 as a fullscreen sheet ---- */
#immerse{position:fixed;inset:0;z-index:9500;background:var(--band);display:none}
#immerse.open{display:block}
#immerse .viewer{position:absolute;inset:0;min-height:0;height:100%;background:var(--band)}
.x360{position:absolute;right:clamp(0.75rem,1.6vw,1.25rem);top:clamp(0.75rem,1.6vw,1.25rem);z-index:7;appearance:none;
  border:1px solid rgba(255,255,255,.34);background:rgba(17,17,16,.32);color:#fff;cursor:pointer;
  font-family:var(--sans);font-size:0.6563rem;letter-spacing:.16em;text-transform:uppercase;
  padding:0.5625rem 1rem;border-radius:62.4375rem;backdrop-filter:blur(0.625rem)}
.x360:hover{background:rgba(17,17,16,.5);border-color:#fff}
#immerse .vtop{padding-right:6rem}

#immerse .pano .plate{position:absolute;top:0;left:0;width:220%;height:100%;object-fit:cover;
  transition:transform .9s cubic-bezier(.16,1,.3,1)}
#immerse .viewer.drag .pano .plate{transition:none}
#immerse .viewer.sphere .pano .plate{transform:none!important;width:100%}
#immerse .viewer.sphere.live .pano .plate{opacity:0}

/* ---- the sheet with nothing in it yet ---- */
#immerse .pano .void{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;
  justify-content:center;gap:0.75rem;text-align:center;padding:clamp(1.25rem,4vw,3.75rem);color:var(--band-ink)}
#immerse.empty .pano .void{display:flex}
#immerse .pano .void .lbl,#immerse .pano .void .cap{color:rgba(242,241,238,.6)}
#immerse .pano .void .dsp{color:var(--band-ink);max-width:22ch}
#immerse .pano .void .cap{max-width:38ch}
#immerse.empty .hint,#immerse.empty .hots,#immerse.empty .nav,#immerse.empty .vtop{display:none}
/* a launcher that has nothing to show says so */
.launch .btn.waiting{opacity:.5;pointer-events:none}
.launch .poster .ov.waiting{background:linear-gradient(rgba(17,17,16,.3),rgba(17,17,16,.12))}
.launch .poster .ov.waiting .ring{border-style:dashed}
/* nothing to open yet: the overlay stops intercepting so the slot underneath
   takes the drop across its whole area */
.launch .poster .ov.waiting{pointer-events:none}