/* Секция 3D-тура на главной: шаги, макет дома, карточка квартиры, прогулка 360°.
   Токены — из css/main.css. */
.tour{padding-bottom:0}
.tour>.wrap>.sec-h{margin-bottom:24px}
.steps{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.steps a{display:inline-flex;align-items:center;gap:10px;padding:10px 16px;min-height:44px;border-radius:4px;font-size:14px;font-weight:600;color:var(--mut);text-decoration:none;transition:background .2s,color .2s}
.steps a i{font-style:normal;width:24px;height:24px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:12px}
.steps a.is-on{color:var(--ink);background:var(--sand)}
.steps a.is-on i{background:var(--laurel);border-color:var(--laurel);color:var(--paper)}
.steps a.is-done i{border-color:var(--laurel);color:var(--laurel)}
.pick,.flat,.walk{padding:48px 0 64px;scroll-margin-top:var(--hdr)}
.flat{background:var(--sand2)}
.bm-wrap,#picker .apt-plan{scroll-margin-top:calc(var(--hdr) + 24px)}

/* дом: переключатель и 3D-макет */
.mode-hint{margin-bottom:20px}
.bm-wrap{position:relative;aspect-ratio:2/1;background:var(--paper);border:1px solid var(--line);margin-bottom:16px;overflow:hidden}
.bm-wrap #bm{position:absolute;inset:0}
.bm-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:var(--sand2);color:var(--mut);font-size:14px;font-weight:500;z-index:2}
.bm-loading span{padding:8px 14px;border:1px solid var(--line);border-radius:4px;background:var(--paper)}
.bm-ctl{position:absolute;left:12px;top:12px;z-index:3;display:flex;gap:6px;flex-wrap:wrap}
.bm-ctl button{font:inherit;font-size:13px;font-weight:600;min-height:36px;padding:0 12px;border:1px solid var(--line);border-radius:4px;background:rgba(244,240,231,.92);color:var(--ink);cursor:pointer}
.bm-ctl button:hover{background:var(--sand)}
.bm-legend{display:flex;flex-wrap:wrap;gap:6px 22px;margin:0 0 10px;font-size:13px;font-weight:500;color:var(--mut)}
.bm-legend span{display:inline-flex;align-items:center;gap:6px}
.bm-legend i{width:10px;height:10px;border-radius:2px;background:var(--laurel)}
.bm-legend i.is-res{background:rgba(138,111,61,.6)}
.bm-legend i.is-sold{background:var(--line);border:1px solid rgba(35,33,29,.25)}
#picker.is-3d .apt-scheme{display:none}
#picker.is-idle{display:none}

/* квартира */
.flat-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:48px;align-items:start}
.cut{position:relative;background:#d9d9d9;aspect-ratio:1;overflow:hidden}
.cut img{display:block;width:100%;height:100%;object-fit:cover;transition:opacity .3s}
.cut .viz{color:rgba(35,33,29,.6)}
.facts{display:flex;flex-direction:column;gap:24px;min-width:0}
.idrow{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px 20px}
.id{font-size:40px;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.status{font-size:14px;font-weight:600;color:var(--laurel);padding:6px 12px;border:1px solid var(--laurel);border-radius:4px}
.status.is-taken{color:var(--brass);border-color:var(--brass)}
.status.is-example{color:var(--mut);border-color:var(--line)}
.design{margin-top:48px}
.strip{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.strip .ph{aspect-ratio:3/2}
.strip .viz{color:rgba(244,240,231,.8)}

/* прогулка */
.rooms{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.rooms button{font:inherit;font-size:14px;font-weight:600;min-height:44px;padding:0 16px;border:1px solid var(--line);background:transparent;border-radius:4px;cursor:pointer;color:var(--ink);transition:background .15s,color .15s}
.rooms button:hover{background:var(--sand)}
.rooms button[aria-selected="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.stage{position:relative;aspect-ratio:16/9;background:var(--ink);overflow:hidden}
.stage .pv{position:absolute;inset:0}
.stage-poster{position:absolute;inset:0;z-index:4;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:var(--ink2)}
.stage-poster .cap{color:var(--paper-70)}
.stage:fullscreen{aspect-ratio:auto}
.stage.is-pseudo-fs{position:fixed;inset:0;z-index:100;aspect-ratio:auto;width:auto;height:auto}
.stage-ctl{position:absolute;right:16px;top:16px;display:flex;gap:8px;z-index:5}
.stage .ctl{border:0}
.stage .viz{z-index:3}
.walk-note{margin:14px 0 28px;min-height:1.5em}

@media (max-width:1024px){
  .nums{grid-template-columns:1fr 1fr;gap:20px 0}
  .nums .num{padding:0 14px}
  .nums .num:nth-child(odd){padding-left:0;border-left:0}
}
@media (max-width:760px){
  .pick,.flat,.walk{padding:36px 0 48px}
  .steps a{padding:8px 12px;font-size:13px}
  .flat-grid{grid-template-columns:1fr;gap:24px}
  .bm-wrap{aspect-ratio:1}
  .bm-ctl{left:8px;top:8px}
  .bm-ctl button{min-height:40px;padding:0 10px;font-size:12px}
  .mode button{flex:1}
  .id{font-size:30px}
  .strip{grid-template-columns:repeat(2,1fr);gap:8px}
  .strip .ph{aspect-ratio:1}
  .stage{aspect-ratio:1}
  .stage-ctl{right:10px;top:10px}
  .stage-poster .btn{padding:0 16px}
}