/* =========================================================
   Estudio Kooben 3D — estilos del configurador
   ========================================================= */
.t-estudio .hdr{background:rgba(247,243,236,.9);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);box-shadow:0 1px 0 var(--line-2)}
.t-estudio .hdr--oculto{transform:none}
.t-estudio .wa-flot{display:none}
.t-estudio .progreso{display:none}

.est{display:grid;grid-template-columns:minmax(0,1fr) minmax(380px,460px);height:100svh;padding-top:var(--hdr);background:var(--night)}
.est__visor{position:relative;min-height:0;overflow:hidden;background:#e9e3d9;isolation:isolate}
.est__lienzo{position:absolute;inset:0;touch-action:none;cursor:grab}
.est__lienzo:active{cursor:grabbing}
.est__lienzo canvas{display:block}
.est__visor.sin3d{background:#1d1813 url(/configurador/img/k45.jpg) center/cover}

/* pantalla de carga */
.est__carga{position:absolute;inset:0;z-index:6;display:grid;place-content:center;justify-items:center;gap:18px;background:radial-gradient(120% 90% at 50% 40%,#2a231b,#13100c);color:var(--on-night);transition:opacity .9s var(--ease-out),visibility .9s}
.est__carga.fuera{opacity:0;visibility:hidden}
.est__logo{font-family:var(--serif);font-size:54px;line-height:1;color:var(--brass-3);animation:estLatido 2.4s var(--ease-io) infinite}
.est__carga i{display:block;width:140px;height:1px;background:rgba(241,233,220,.15);position:relative;overflow:hidden}
.est__carga i::after{content:"";position:absolute;inset:0;background:var(--brass-2);transform-origin:left;animation:estBarra 1.6s var(--ease-io) infinite}
.est__carga p{margin:0;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--on-night-2)}
@keyframes estLatido{50%{opacity:.45;transform:scale(.96)}}
@keyframes estBarra{0%{transform:scaleX(0) translateX(0)}60%{transform:scaleX(1)}100%{transform:scaleX(1) translateX(100%)}}

/* controles sobre el 3D */
.est__arriba{position:absolute;z-index:3;top:16px;left:16px;right:16px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;pointer-events:none}
.est__vistas,.est__hora,.est__herr{pointer-events:auto;display:flex;gap:2px;padding:4px;border-radius:999px;background:rgba(19,16,12,.55);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);box-shadow:0 10px 30px -12px rgba(0,0,0,.5),inset 0 0 0 1px rgba(255,255,255,.08)}
.est__vistas button,.est__hora button,.est__herr button{appearance:none;border:0;background:transparent;color:rgba(241,233,220,.78);font:600 12px/1 var(--sans);letter-spacing:.02em;padding:9px 13px;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:background .3s,color .3s}
.est__vistas button:hover,.est__hora button:hover,.est__herr button:hover{color:#fff;background:rgba(255,255,255,.08)}
.est__vistas button[aria-pressed="true"],.est__hora button[aria-pressed="true"],.est__herr button[aria-pressed="true"]{background:var(--brass-3);color:#1b1712}
.est__hora svg,.est__herr svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.est__herr{position:absolute;z-index:3;right:16px;bottom:16px}
.est__pie{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:70px 24px 20px;background:linear-gradient(to top,rgba(19,16,12,.62),rgba(19,16,12,0));color:#fbf7f0;pointer-events:none;padding-right:300px}
.est__pie .k{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--brass-3);font-weight:600}
.est__pie h2{margin:6px 0 4px;font-family:var(--serif);font-weight:400;font-size:clamp(20px,2vw,28px);line-height:1.1}
.est__pie p{margin:0;font-size:13.5px;line-height:1.5;color:rgba(251,247,240,.82);max-width:62ch}
.est__ayuda{position:absolute;z-index:2;left:50%;top:64px;transform:translateX(-50%);margin:0;font-size:11px;color:rgba(27,23,18,.55);letter-spacing:.04em;pointer-events:none;animation:estAyuda 7s 2.4s forwards;opacity:0}
@keyframes estAyuda{10%,70%{opacity:1}100%{opacity:0}}
.est__aviso{position:absolute;z-index:5;left:50%;top:70px;transform:translate(-50%,-10px);background:var(--night);color:var(--on-night);font-size:13px;padding:11px 18px;border-radius:999px;opacity:0;transition:.4s var(--ease-out);pointer-events:none;box-shadow:0 14px 34px -14px rgba(0,0,0,.6);max-width:calc(100% - 32px);text-align:center}
.est__aviso.on{opacity:1;transform:translate(-50%,0)}
.est__visor:fullscreen{background:#000}
.est__visor:fullscreen .est__pie{padding-right:24px}

/* panel */
.est__panel{position:relative;display:flex;flex-direction:column;min-height:0;background:var(--paper);border-left:1px solid var(--line)}
.est__panel>.est__pasos{flex:1;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;padding:0 22px 26px}
.est__cab{padding:18px 22px 12px;border-bottom:1px solid var(--line)}
.est__cab .migas{margin-bottom:10px;font-size:11.5px}
.est__h1{margin:0;font-family:var(--serif);font-weight:400;font-size:clamp(24px,2.1vw,32px);line-height:1.05;letter-spacing:-.01em}
.est__h1 em{font-style:italic;color:var(--brass)}
.est__cab>p{margin:6px 0 0;font-size:13px;line-height:1.5;color:var(--ink-2)}
.est__herr .solo{padding:9px}
.est__herr [hidden],.est__nav [hidden]{display:none}
.est__presets{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin:0 -22px;padding:0 22px 2px;scroll-snap-type:x proximity}
.est__presets::-webkit-scrollbar{display:none}
.preset{flex:0 0 132px;scroll-snap-align:start;background:var(--card);border:1px solid var(--line);cursor:pointer;padding:0;font-family:var(--sans);color:var(--ink);text-align:left;overflow:hidden;border-radius:3px;transition:border-color .3s,transform .4s var(--ease-out)}
.preset:hover{transform:translateY(-2px);border-color:var(--ink-3)}
.preset[aria-pressed="true"]{border-color:var(--brass);box-shadow:inset 0 0 0 2px var(--brass)}
.preset .strip{display:grid;grid-template-columns:1fr 1fr 1fr;height:40px}
.preset .strip span{overflow:hidden}.preset .strip img{width:100%;height:100%;object-fit:cover}
.preset .tx{display:block;padding:7px 9px 9px}
.preset b{display:block;font-size:12px;font-weight:600}
.preset small{display:block;font-size:10.5px;color:var(--ink-3);line-height:1.3}

/* los cuatro pasos, siempre a la vista */
.est__tabs{display:grid;grid-template-columns:repeat(4,1fr);padding:14px 14px 0;border-bottom:1px solid var(--line);background:var(--paper);position:relative;z-index:2}
.est__tabs button{appearance:none;background:none;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;padding:0 2px 10px;font:600 12.5px var(--sans);color:var(--ink-3);cursor:pointer;display:grid;justify-items:center;gap:6px;position:relative;transition:color .3s,border-color .3s}
.est__tabs button::before{content:"";position:absolute;top:13px;left:-50%;width:100%;height:1px;background:var(--line);transition:background .3s}
.est__tabs button:first-child::before{display:none}
.est__tabs button i{font-style:normal;width:27px;height:27px;border-radius:50%;display:grid;place-items:center;font-size:12px;border:1px solid currentColor;background:var(--paper);position:relative;z-index:1;transition:background .3s,color .3s,border-color .3s}
.est__tabs button:hover{color:var(--ink)}
.est__tabs button.hecho{color:var(--ink-2)}
.est__tabs button.hecho i{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.est__tabs button.hecho+button::before{background:var(--ink)}
.est__tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--brass)}
.est__tabs button[aria-selected="true"] i{background:var(--brass);border-color:var(--brass);color:#fff}

/* forma de la cocina, con dibujo */
.formas{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-bottom:16px}
.forma{appearance:none;border:1px solid var(--line);background:var(--card);border-radius:4px;padding:10px 2px 8px;cursor:pointer;display:grid;justify-items:center;gap:6px;font:600 11px var(--sans);color:var(--ink-2);transition:border-color .25s,color .25s,transform .35s var(--ease-out)}
.forma svg{width:40px;height:30px;fill:rgba(40,30,20,.06);stroke:currentColor;stroke-width:1.3;stroke-linejoin:round}
.forma:hover{border-color:var(--ink-3);color:var(--ink);transform:translateY(-2px)}
.forma[aria-pressed="true"]{border-color:var(--brass);box-shadow:inset 0 0 0 2px var(--brass);color:var(--ink)}
.forma[aria-pressed="true"] svg{fill:var(--brass-3);stroke:var(--brass)}

/* grupos que se abren: una fila por decisión, con lo que llevas elegido */
.est__opc{margin:20px 0 2px;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);font-weight:600}
.est__grupo{border:1px solid var(--line);border-radius:4px;background:var(--card);margin-top:8px;transition:border-color .3s,box-shadow .3s}
.est__presets+.est__grupo{margin-top:16px}
.est__grupo:hover{border-color:var(--ink-3)}
.est__grupo[open]{border-color:var(--ink-3);box-shadow:0 14px 30px -24px rgba(0,0,0,.5)}
.est__grupo summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:12px;padding:10px 44px 10px 10px;position:relative;min-height:64px}
.est__grupo summary::-webkit-details-marker{display:none}
.est__grupo summary::after{content:"";position:absolute;right:18px;top:50%;width:8px;height:8px;border-right:1.5px solid var(--ink-3);border-bottom:1.5px solid var(--ink-3);transform:translateY(-70%) rotate(45deg);transition:transform .3s}
.est__grupo[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.est__mini{flex:none;width:44px;height:44px;border-radius:3px;background:var(--paper-2) center/cover;box-shadow:inset 0 0 0 1px rgba(0,0,0,.1)}
.est__mini--luz{border-radius:50%}
.est__gt{display:grid;gap:2px;min-width:0;padding-left:2px}
.est__gt b{font-family:var(--serif);font-weight:400;font-size:17px;line-height:1.2}
.est__gt small{font-size:12px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.est__gc{padding:2px 14px 14px;border-top:1px dashed var(--line);animation:estEntra .4s var(--ease-out)}
.est .nota{border-top:0;padding-top:0}
.est__gc>.nota:first-child{margin-top:12px}
.est__gc>.rangos:first-child{margin-top:14px}
.est__gc>.det:first-child{border-top:0}
.est__gc .inv-grid{padding:8px 0 12px}
.est__gc .est__inv-acc{padding:0}
.est__btn2{appearance:none;border:1px solid var(--ink);background:var(--ink);color:var(--paper);font:600 13px var(--sans);padding:12px 18px;border-radius:2px;cursor:pointer;transition:.3s}
.est__btn2:hover{background:var(--brass);border-color:var(--brass)}

.est__paso{padding-top:18px;animation:estEntra .5s var(--ease-out)}
@keyframes estEntra{from{opacity:0;transform:translateY(10px)}}
.est__h{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.est__h h2{margin:0;font-family:var(--serif);font-weight:400;font-size:22px}
.est__h .pick{margin-left:auto;font-size:12px;color:var(--brass);font-weight:600}
.est .nota{margin:6px 0 14px;font-size:13px;line-height:1.5;color:var(--ink-2)}
.est .nota-img{font-size:11.5px;color:var(--ink-3);margin:12px 0 0;line-height:1.45}

.est .filters{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.est .filters button{font:600 12px var(--sans);background:transparent;color:var(--ink-2);border:1px solid var(--line);padding:7px 13px;border-radius:999px;cursor:pointer;transition:.25s}
.est .filters button:hover{border-color:var(--ink-3);color:var(--ink)}
.est .filters button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.est .filters .cnt{opacity:.55;margin-left:5px;font-size:10.5px}
.est .filters.marcas{margin-bottom:6px}

.est .tiles{display:grid;gap:9px}
.est .tiles.slabs{grid-template-columns:repeat(auto-fill,minmax(96px,1fr))}
.est .tiles.fronts{grid-template-columns:repeat(auto-fill,minmax(118px,1fr))}
.tile{background:var(--card);border:1px solid var(--line);padding:0;cursor:pointer;text-align:left;font-family:var(--sans);color:var(--ink);display:flex;flex-direction:column;overflow:hidden;position:relative;border-radius:3px;transition:border-color .25s,transform .35s var(--ease-out)}
.tile:hover{border-color:var(--ink-3);transform:translateY(-2px)}
.tile[aria-pressed="true"]{border-color:var(--brass);box-shadow:inset 0 0 0 2px var(--brass)}
.tile[aria-pressed="true"]::after{content:"";position:absolute;top:7px;right:7px;width:19px;height:19px;border-radius:50%;background:var(--brass) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M3 8.5l3 3 7-7' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/12px no-repeat}
.tile .im{background:var(--paper-2);overflow:hidden;display:block}
.tile.slab .im{aspect-ratio:1/1.3}.tile.front .im{aspect-ratio:4/3}
.tile .im img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease-out)}
.tile:hover .im img{transform:scale(1.06)}
.tile .tx{display:block;padding:8px 9px 10px}
.tile .nm{font-size:12px;font-weight:600;line-height:1.25;display:block}
.tile .sp{font-size:10.5px;color:var(--ink-3);line-height:1.3;display:block;margin-top:2px}
.tile .mk{font-size:9px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brass);display:block;margin-bottom:2px}
.tile .badge{position:absolute;left:7px;top:7px;font-size:9px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;background:rgba(255,253,249,.92);color:#2F6B45;padding:3px 7px;border-radius:99px}
.vermas{margin-top:10px;width:100%;padding:11px;border:1px dashed var(--line);background:transparent;color:var(--ink-2);font:600 12px var(--sans);border-radius:3px;cursor:pointer}
.vermas:hover{border-color:var(--brass);color:var(--brass)}
.vacio{grid-column:1/-1;font-size:13px;color:var(--ink-3);padding:12px 0}

.rangos{display:grid;gap:12px;margin:4px 0 14px}
.rango{display:block;font-size:12.5px;color:var(--ink-2)}
.rango>span{display:flex;justify-content:space-between;font-weight:600}
.rango b{color:var(--brass);font-variant-numeric:tabular-nums}
.rango[hidden]{display:none}
.rango input{display:block;width:100%;margin-top:6px;accent-color:var(--brass);height:22px}
.plano{background:var(--card);border:1px solid var(--line);border-radius:3px;padding:8px;margin-bottom:6px}
.plano svg{display:block;width:100%;height:auto;max-height:260px;font-family:var(--sans)}
.plano .muro{stroke:#2a231b;stroke-width:12;stroke-linecap:square}
.plano .vent{stroke:#8fb3c9;stroke-width:6}
.plano .mueble{fill:#efe6d6;stroke:#8c8171;stroke-width:1.5}
.plano .mueble.esq{fill:#e6dccb}
.plano .mueble.isla{fill:#e8dcc6}
.plano .alto{fill:url(#rayas);stroke:#6e6252;stroke-width:1.5}
.plano .rf{fill:#ddd1bc}.plano .rl{stroke:#c4b69e;stroke-width:3}
.plano .x{stroke:#6e6252;stroke-width:1;opacity:.5}
.plano .tarja{fill:#fff;stroke:#6e6252;stroke-width:1.5}
.plano .parr{fill:rgba(20,20,20,.12);stroke:#1e1e20;stroke-width:1.5}
.plano .q{fill:none;stroke:#1e1e20;stroke-width:1.6}
.plano .banco{fill:#c9b8a2;stroke:#8c7a66;stroke-width:1.5}
.plano .cota{stroke:#8c8171;stroke-width:1.2}
.plano marker path{fill:#8c8171}
.plano .ct{font-size:15px;fill:#5b5144;font-weight:600}
.plano .et{font-size:12px;fill:#5b5144;font-weight:600}

.det{display:grid;grid-template-columns:118px 1fr;gap:10px;align-items:start;padding:11px 0 1px;border-top:1px dashed var(--line)}
.det[hidden]{display:none}
.det .filters{margin-bottom:10px}
.det__t{font-size:11.5px;font-weight:600;color:var(--ink-2);padding-top:7px;line-height:1.3}
.swatches{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.sw{width:32px;height:32px;border-radius:50%;border:2px solid var(--paper);box-shadow:0 0 0 1px var(--line);cursor:pointer;padding:0;overflow:hidden;background:#ccc;transition:transform .25s}
.sw:hover{transform:scale(1.08)}
.sw img{width:100%;height:100%;object-fit:cover;display:block}
.sw[aria-pressed="true"]{box-shadow:0 0 0 2px var(--brass)}
.sw--txt{width:auto;border-radius:99px;padding:0 11px;font:600 11px var(--sans);color:var(--ink-2);background:var(--card)}

.eq{padding:12px 0 2px;border-top:1px dashed var(--line)}
.eq__cab{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:8px}
.eq__cab .det__t{padding:0;font-size:12.5px;color:var(--ink)}
.eq__sel{font-size:11px;color:var(--ink-3);text-align:right}
.eq__lista{display:flex;gap:8px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x proximity;scrollbar-width:thin;min-width:0}
.eqc{flex:0 0 124px;scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:3px;padding:0;cursor:pointer;text-align:left;font-family:var(--sans);color:var(--ink);display:flex;flex-direction:column;transition:border-color .25s,transform .35s var(--ease-out)}
.eqc:hover{border-color:var(--ink-3);transform:translateY(-2px)}
.eqc[aria-pressed="true"]{border-color:var(--brass);box-shadow:inset 0 0 0 2px var(--brass)}
.eqc .im{aspect-ratio:1;background:radial-gradient(90% 80% at 50% 45%,#fff,#f0ebe3);display:grid;place-items:center;border-bottom:1px solid var(--line);border-radius:3px 3px 0 0;overflow:hidden}
.eqc .im img{width:100%;height:100%;object-fit:contain;padding:10px;mix-blend-mode:multiply}
.eqc .im.no{font:600 11px var(--sans);color:var(--ink-3)}
.eqc .tx{padding:7px 8px 9px;display:flex;flex-direction:column;gap:2px}
.eqc b{font-size:11px;font-weight:600;line-height:1.25;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.5em}
.eqc small{font-size:10px;color:var(--ink-3)}
.eqc em{font-style:normal;font-size:12px;font-weight:700;color:var(--brass)}

.est__sig{margin-top:18px;width:100%;appearance:none;border:1px solid var(--ink);background:transparent;color:var(--ink);padding:13px;font:600 13px var(--sans);border-radius:2px;cursor:pointer;transition:.3s}
.est__sig::after{content:" →"}
.est__sig:hover{background:var(--ink);color:var(--paper)}

.resumen-e{margin:6px 0 18px;display:grid;gap:0;border-top:1px solid var(--line)}
.resumen-e div{display:grid;grid-template-columns:96px 1fr;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}
.resumen-e dt{font-weight:600;color:var(--ink-3);font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;padding-top:2px}
.resumen-e dd{margin:0;color:var(--ink);line-height:1.45}
.resumen-e .rq dt img{width:46px;height:46px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:3px}
.resumen-e .rq a{color:var(--ink);font-weight:600;text-decoration:none}.resumen-e .rq a:hover{color:var(--brass)}
.resumen-e small{display:block;color:var(--ink-3);font-size:11.5px}
.est__acciones{display:grid;gap:8px}
.est__acciones .btn{justify-content:center;width:100%}

.est__barra{display:grid;gap:8px;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);background:var(--card)}
.est__eqbar{display:flex;align-items:center;gap:10px;padding-bottom:8px;border-bottom:1px dashed var(--line)}
.est__eqbar[hidden]{display:none}
.est__eqbar div{flex:1;min-width:0;display:flex;flex-direction:column}
.est__eqbar small{font-size:10.5px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.est__eqbar b{font-family:var(--serif);font-weight:500;font-size:19px;line-height:1.1}
.est__nav{display:flex;gap:8px;align-items:stretch}
.est__atras{appearance:none;border:1px solid var(--line);background:transparent;color:var(--ink-2);font:600 12.5px var(--sans);padding:0 14px;border-radius:2px;cursor:pointer;transition:.3s}
.est__atras::before{content:"← "}
.est__atras:hover:not(:disabled){border-color:var(--ink);color:var(--ink)}
.est__atras:disabled{opacity:.35;cursor:default}
.est__barra .est__sig{flex:1;margin:0;width:auto;background:var(--ink);color:var(--paper)}
.est__barra .est__sig:hover{background:var(--brass);border-color:var(--brass)}
.est__barra .est__sig[hidden]{display:none}
.est__barra.fin .est__wa{flex:1;justify-content:center}
.est__carro{appearance:none;border:1px solid var(--ink);background:transparent;color:var(--ink);font:600 12px var(--sans);padding:9px 12px;border-radius:2px;cursor:pointer}
.est__carro:hover:not(:disabled){background:var(--ink);color:var(--paper)}
.est__carro:disabled{opacity:.35;cursor:default}
.est__wa{appearance:none;border:0;background:#1F9D55;color:#fff;font:600 13px var(--sans);padding:11px 14px;border-radius:2px;cursor:pointer;display:inline-flex;align-items:center;gap:7px}
.est__wa:hover{background:#15803F}
.est__wa .ic{width:18px;height:18px;fill:currentColor}

/* debajo del estudio */
.est-pasos{list-style:none;margin:clamp(30px,4vw,56px) 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,28px);counter-reset:p}
.est-pasos li{border-top:1px solid var(--ink);padding-top:18px}
.est-pasos b{font-family:var(--serif);font-weight:300;font-size:14px;color:var(--brass)}
.est-pasos h3{margin:8px 0 8px;font-family:var(--serif);font-weight:400;font-size:clamp(20px,1.8vw,26px)}
.est-pasos p{margin:0;color:var(--ink-2);font-size:14.5px;line-height:1.6}
.est-refs{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(10px,1.4vw,18px);margin-top:clamp(24px,3vw,40px)}
.est-refs figure{margin:0;aspect-ratio:3/4;overflow:hidden;background:var(--paper-3)}
.est-refs img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease-out)}
.est-refs figure:hover img{transform:scale(1.05)}

@media (max-width:960px){
  .est{display:block;height:auto;padding-top:var(--hdr);background:var(--paper)}
  .est__visor{position:sticky;top:var(--hdr);height:46svh;z-index:5;box-shadow:0 18px 30px -24px rgba(0,0,0,.6)}
  .est__panel{border-left:0}
  .est__panel>.est__pasos{overflow:visible;padding:0 16px 20px}
  .est__cab{padding:16px 16px 12px}
  .est__presets{margin:0 -16px;padding:0 16px 2px}
  .est__tabs{position:sticky;top:calc(var(--hdr) + 46svh);padding:10px 8px 0}
  .est__cab{border-bottom:0}.est__cab>p{display:none}
  .est__barra{position:sticky;bottom:0;z-index:4;box-shadow:0 -10px 24px -18px rgba(0,0,0,.35)}
  .est__pie{padding:40px 14px 12px;padding-right:14px}
  .est__pie p,.est__pie .k{display:none}
  .est__pie h2{font-size:16px;margin:0}
  .est__arriba{top:10px;left:10px;right:10px;gap:6px}
  .est__vistas button,.est__hora button{padding:8px 10px;font-size:11px}
  .est__hora button span{display:none}
  .est__herr{right:10px;bottom:10px}
  .est__herr button span{display:none}
  .est__herr button{padding:9px}
  .est__ayuda{display:none}
  .est-pasos{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .det{grid-template-columns:1fr;gap:4px}
  .det__t{padding-top:0}
  .est__vistas button[data-vista="detalle"]{display:none}
  .est__carro{padding:10px 9px;font-size:11px}
  .est__barra:not(.fin) .est__wa span{display:none}
  .formas{gap:4px}.forma{font-size:10px}.forma svg{width:34px;height:26px}
  .est-pasos{grid-template-columns:1fr}
  .est-refs{grid-template-columns:1fr 1fr}.est-refs figure:last-child{display:none}
}
@media (prefers-reduced-motion:reduce){.est__paso{animation:none}.est__logo,.est__carga i::after{animation:none}}
.est__visor::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;box-shadow:inset 0 0 160px rgba(20,14,8,.28)}

/* editor de muebles sobre el 3D */
.est__editor{position:absolute;z-index:4;left:16px;bottom:16px;width:min(340px,calc(100% - 32px));background:rgba(19,16,12,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:var(--on-night);border-radius:6px;padding:14px 16px 16px;box-shadow:0 20px 40px -20px rgba(0,0,0,.6);animation:estEntra .35s var(--ease-out)}
.est__editor-cab{display:flex;justify-content:space-between;align-items:center;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--brass-3);margin-bottom:6px}
.est__editor-x{appearance:none;border:0;background:transparent;color:var(--on-night-2);font-size:20px;line-height:1;cursor:pointer;padding:0 2px}
.est__editor>b{display:block;font-family:var(--serif);font-weight:400;font-size:20px;margin-bottom:8px}
.est__ancho{display:flex;align-items:center;gap:10px}
.est__ancho button{width:40px;height:40px;border-radius:50%;border:1px solid rgba(241,233,220,.3);background:transparent;color:var(--on-night);font-size:20px;cursor:pointer}
.est__ancho button:hover:not(:disabled){background:var(--brass-3);color:#1b1712;border-color:var(--brass-3)}
.est__ancho button:disabled{opacity:.3;cursor:default}
.est__ancho output{font-family:var(--serif);font-size:26px;min-width:90px;text-align:center;font-variant-numeric:tabular-nums}
.est__editor small{display:block;font-size:11px;color:var(--on-night-2);margin:6px 0 10px}
.est__editor .filters{margin-bottom:10px}
.est__editor .filters button{border-color:rgba(241,233,220,.25);color:var(--on-night-2);padding:6px 10px;font-size:11px}
.est__editor .filters button:hover{border-color:var(--brass-3);color:var(--on-night)}
.est__editor .filters button[aria-pressed="true"]{background:var(--brass-3);border-color:var(--brass-3);color:#1b1712}
.est__editor-acc{display:flex;flex-wrap:wrap;gap:6px}
.est__editor-acc button{appearance:none;border:1px solid rgba(241,233,220,.25);background:transparent;color:var(--on-night);font:600 11px var(--sans);padding:8px 10px;border-radius:3px;cursor:pointer}
.est__editor-acc button:hover:not(:disabled){border-color:var(--on-night)}
.est__editor-acc button:disabled{opacity:.35;cursor:default}
.plano polygon.edit{cursor:pointer;transition:fill .2s}
.plano polygon.edit:hover{fill:#f6e8c8}
.plano polygon.sel{fill:#f0d9a2;stroke:#A87B3C;stroke-width:3}
.est__avisos{margin:8px 0 6px;padding:10px 12px;border-left:3px solid var(--brass);background:var(--paper-2);font-size:12.5px;color:var(--ink-2)}
.est__avisos p{margin:0}.est__avisos p+p{margin-top:4px}
.est__plano-card{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;margin:12px 0 4px;padding:14px 16px;background:var(--night);color:var(--on-night);border-radius:4px}
.est__plano-card b{display:block;font-family:var(--serif);font-weight:400;font-size:17px}
.est__plano-card p{margin:4px 0 0;font-size:12px;color:var(--on-night-2);line-height:1.45}
.est__plano-card .est__sig{margin:0;width:auto;border-color:var(--brass-3);color:var(--brass-3);padding:11px 14px;white-space:nowrap}
.est__plano-card .est__sig:hover{background:var(--brass-3);color:#1b1712}
@media (max-width:520px){.est__plano-card{grid-template-columns:1fr}.est__editor{left:8px;bottom:8px;width:calc(100% - 16px);padding:12px}}

/* ventana para subir el plano */
.dlg{border:0;padding:0;background:transparent;max-width:min(560px,calc(100% - 24px));width:100%;margin:auto}
.dlg::backdrop{background:rgba(19,16,12,.6);backdrop-filter:blur(4px)}
.dlg__in{position:relative;background:var(--paper);color:var(--ink);padding:clamp(24px,4vw,40px);border-radius:6px;box-shadow:0 40px 80px -30px rgba(0,0,0,.6)}
.dlg__x{position:absolute;right:14px;top:12px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:none;font-size:22px;cursor:pointer;color:var(--ink-2)}
.dlg h2{font-family:var(--serif);font-weight:400;font-size:clamp(24px,3vw,32px);margin:6px 0 10px}
.dlg p{font-size:14px;line-height:1.55;color:var(--ink-2);margin:0 0 16px}
.dlg .campos{margin-bottom:14px}
.dlg .chk{margin-bottom:18px}
.dlg .btn{width:100%;justify-content:center}
.dlg .link{background:none;border:0;padding:0;color:var(--brass);font:inherit;cursor:pointer;text-decoration:underline}
.dlg__drop{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;border:1px dashed var(--ink-3);border-radius:4px;padding:18px;margin:4px 0 18px;cursor:pointer;background:var(--card);transition:border-color .3s,background .3s}
.dlg__drop:hover,.dlg__drop.sobre{border-color:var(--brass);background:#fbf5ea}
.dlg__drop input{position:absolute;width:1px;height:1px;opacity:0}
.dlg__drop-tx b{display:block;font-size:14px}
.dlg__drop-tx small{display:block;font-size:12px;color:var(--ink-3);margin-top:3px}
.dlg__drop img{width:92px;height:92px;object-fit:cover;border-radius:3px;border:1px solid var(--line)}
.dlg__leyendo{display:grid;justify-items:center;gap:14px;padding:30px 0;text-align:center}
.dlg__leyendo i{width:46px;height:46px;border-radius:50%;border:2px solid var(--line);border-top-color:var(--brass);animation:dlgGira 1s linear infinite}
.dlg__leyendo p{margin:0;color:var(--ink)}.dlg__leyendo small{color:var(--ink-3);font-size:12px}
@keyframes dlgGira{to{transform:rotate(360deg)}}
.dlg .aviso{margin-top:14px}

/* inventario de muebles */
.est__inv{margin:12px 0 4px;border:1px solid var(--line);border-radius:4px;background:var(--card)}
.est__inv summary{cursor:pointer;padding:12px 14px;list-style:none;display:grid;gap:2px}
.est__inv summary::-webkit-details-marker{display:none}
.est__inv summary b{font-family:var(--serif);font-weight:400;font-size:17px}
.est__inv summary span{font-size:12px;color:var(--ink-3)}
.est__inv summary::after{content:"+";position:absolute;right:16px;font-size:20px;color:var(--ink-3)}
.est__inv{position:relative}
.est__inv[open] summary::after{content:"\2013"}
.est__inv .det{margin:0 14px;padding-top:8px}
.inv-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px;padding:6px 14px 12px}
.inv{appearance:none;border:1px solid var(--line);background:var(--paper);border-radius:4px;padding:10px 8px 9px;cursor:pointer;text-align:center;display:grid;justify-items:center;gap:2px;font-family:var(--sans);color:var(--ink);transition:border-color .25s,transform .35s var(--ease-out),background .25s}
.inv:hover{border-color:var(--brass);transform:translateY(-2px);background:#fff}
.inv[data-off="1"]{opacity:.45}
.inv svg{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linejoin:round;stroke-linecap:round;margin-bottom:4px}
.inv b{font-size:11.5px;font-weight:600;line-height:1.2}
.inv small{font-size:10px;color:var(--ink-3)}
.est__inv-acc{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 14px}
.est__inv-acc button{appearance:none;border:1px solid var(--line);background:transparent;color:var(--ink-2);font:600 11.5px var(--sans);padding:8px 10px;border-radius:3px;cursor:pointer}
.est__inv-acc button:hover{border-color:var(--ink);color:var(--ink)}
.est__editor .det__t{display:block;color:var(--on-night-2);margin:8px 0 6px;padding:0}
.est__editor{max-height:calc(100% - 32px);overflow:auto;scrollbar-width:thin}

/* etiquetas del equipo sobre el 3D */
.est__etq{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden}
.est__etq[hidden]{display:none}
.etq{position:absolute;left:0;top:0;margin:-14px 0 0 12px;pointer-events:auto;appearance:none;border:0;text-align:left;cursor:pointer;padding:6px 11px 7px;border-radius:6px;background:rgba(19,16,12,.82);backdrop-filter:blur(8px);color:#FBF7F0;font-family:var(--sans);box-shadow:0 10px 24px -12px rgba(0,0,0,.6);transition:opacity .25s,background .25s;white-space:nowrap;will-change:transform}
.etq::before{content:"";position:absolute;left:-12px;top:14px;width:12px;height:1px;background:var(--brass-3)}
.etq::after{content:"";position:absolute;left:-16px;top:10px;width:9px;height:9px;border-radius:50%;background:var(--brass-3);box-shadow:0 0 0 3px rgba(228,194,135,.3)}
.etq b{display:block;font-size:11.5px;font-weight:600}
.etq span{display:block;font-size:10.5px;color:var(--brass-3)}
.etq:hover{background:var(--brass)}.etq:hover span{color:#fff}
.etq.fuera{opacity:0;pointer-events:none}
.etq.sin{opacity:1;pointer-events:auto;background:rgba(122,35,30,.9)}
.etq.sin::before,.etq.sin::after{display:none}
.etq.sin b::after{content:" · no cabe";font-weight:400}
.est__vive{pointer-events:auto;display:inline-flex;align-items:center;gap:6px;color:#1b1712;background:var(--brass-3);font:600 12px/1 var(--sans);padding:9px 13px;border-radius:999px;text-decoration:none}
.est__vive:hover{background:#fff}
.est__vive svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:960px){.est__vive span{display:none}.est__vive{padding:9px}.etq span{display:none}.etq{padding:5px 9px}}