/* 3D konstruktorius */
.is-app{overflow:hidden}
.is-app main{min-height:0}
.cfg{position:fixed;left:0;right:0;top:var(--cfg-top,var(--hdr));bottom:0;z-index:5;display:grid;grid-template-columns:420px minmax(0,1fr) 360px;grid-template-rows:auto minmax(0,1fr);grid-template-areas:"top top top" "side stage sum";background:var(--paper)}
.cfg__boot,.cfg__load{display:grid;place-items:center;align-content:center;gap:14px;height:100%;min-height:240px;color:var(--muted);grid-column:1/-1;grid-row:1/-1}
.cfg__spin{width:34px;height:34px;border-radius:50%;border:3px solid var(--gray-2);border-top-color:var(--forest);animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.cfg__top{grid-area:top;display:flex;align-items:center;gap:12px;padding:8px 16px;border-bottom:1px solid var(--line);background:#fff;min-width:0}
.cfg__back{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;color:var(--ink);flex:none}
.cfg__back:hover{background:var(--gray)}
.cfg__title{flex:1;min-width:0}
.cfg__title b{display:block;font-size:15px}
.cfg__title span{display:block;font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cfg__topacts{display:flex;align-items:center;gap:8px;flex:none}
.cfg__topacts .icon-btn[disabled]{opacity:.4;pointer-events:none}
/* Kairė kolona: žingsnių akordeonas */
.cfg__side{grid-area:side;display:flex;flex-direction:column;min-height:0;background:#fff;border-right:1px solid var(--line)}
.cfg__mstep{display:none}
.cfg__prog{height:3px;background:var(--gray);flex:none}
.cfg__prog span{display:block;height:100%;background:var(--forest);transition:width .3s var(--ease)}
.cfg__acc{flex:1;min-height:0;overflow-y:auto;list-style:none;margin:0;padding:8px 10px 16px;overscroll-behavior:contain;scroll-behavior:smooth}
.cfg__item{border-radius:12px;margin-bottom:2px}
.cfg__item.is-on{background:var(--paper);box-shadow:inset 0 0 0 1px var(--line)}
.cfg__ih{display:flex;align-items:center;gap:12px;width:100%;padding:10px 10px;border:0;background:none;cursor:pointer;text-align:left;border-radius:12px;color:var(--ink)}
.cfg__ih:hover{background:var(--paper)}
.cfg__ih>.ico{margin-left:auto;color:var(--muted-2);transition:transform .2s}
.cfg__item.is-on .cfg__ih>.ico{transform:rotate(180deg)}
.cfg__n{display:inline-grid;place-items:center;flex:none;width:26px;height:26px;border-radius:50%;font-size:12px;font-weight:600;background:var(--gray);color:var(--ink-2)}
.cfg__item.is-on .cfg__n{background:var(--ink);color:#fff}
.cfg__item.is-done .cfg__n{background:var(--forest);color:#fff}
.cfg__it{min-width:0;display:grid}
.cfg__it b{font-size:14px;font-weight:600}
.cfg__it small{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cfg__slot{padding:0 10px 12px}
.cfg__item:not(.is-on) .cfg__slot{display:none}
.cfg__panel{display:grid;gap:12px}
.cfg__body{display:grid;gap:14px;align-content:start}
.cfg__notice{position:relative;padding-right:40px}
.cfg__nx{position:absolute;right:6px;top:6px;border:0;background:none;width:30px;height:30px;cursor:pointer;color:inherit;border-radius:50%}
.cfg__nav{display:flex;gap:10px;padding:12px 14px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line);flex:none;background:#fff}
.cfg__nav .btn{flex:1;--bh:46px}
.cfg__nav .btn[disabled]{opacity:.4;pointer-events:none}
.cfg__h{display:none}
.cfg__sub{font-size:14px;margin:8px 0 0}
.cfg__hint{font-size:13px;color:var(--muted);margin:0}
/* Centras ir dešinė */
.cfg__stage{grid-area:stage;position:relative;min-height:0;min-width:0;background:radial-gradient(120% 90% at 50% 15%,#FDFDFB 0%,#E4E7E2 72%)}
.cfg__view{position:absolute;inset:0}
.cfg__view canvas{display:block;width:100%!important;height:100%!important;touch-action:none;outline:none}
.cfg__tools{position:absolute;left:50%;transform:translateX(-50%);bottom:16px;display:flex;gap:4px;padding:5px;border-radius:999px;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:var(--sh-1);max-width:calc(100% - 24px);overflow-x:auto;scrollbar-width:none}
.cfg__tools::-webkit-scrollbar{display:none}
.cfg__tools .chip{height:34px;padding:0 12px;font-size:13px;border-color:transparent;background:none;flex:none}
.cfg__tools .chip.is-on,.cfg__tools .chip[aria-pressed="true"]{background:var(--ink);color:#fff}
.cfg__badge{position:absolute;left:14px;top:14px;font-size:12px;font-weight:600;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.85);color:var(--muted)}
.cfg__plan{position:absolute;right:14px;top:14px;width:min(380px,calc(100% - 28px));background:#fff;border-radius:var(--r);box-shadow:var(--sh-2);padding:10px}
.cfg__sum{grid-area:sum;min-height:0;overflow-y:auto;background:var(--paper);border-left:1px solid var(--line);padding:18px}
.cfg__sumx{display:none}
.cfg__bar{display:none}
.cfg__planbox{background:var(--paper);border-radius:var(--r);padding:8px;border:1px solid var(--line)}
.plan2d{width:100%;height:auto}

/* Plytelės */
.ctiles{display:grid;gap:8px}
.ctiles--2{grid-template-columns:1fr 1fr}
.ctiles--models{grid-template-columns:1fr 1fr}
.ctile{position:relative;display:block;cursor:pointer}
.ctile input{position:absolute;opacity:0;pointer-events:none}
.ctile__b{display:flex;flex-direction:column;gap:4px;height:100%;padding:12px 14px;border-radius:var(--r-sm);border:1px solid var(--line-2);background:#fff;transition:border-color .2s,box-shadow .2s,background .2s}
.ctile__b b{font-size:14px;font-weight:600;line-height:1.3}
.ctile__b small{font-size:12.5px;color:var(--muted);line-height:1.45}
.ctile__b small ul{margin:6px 0 0;padding-left:16px}
.ctile__b img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:7px;margin-bottom:6px;background:var(--gray)}
.ctile__ico{color:var(--forest);display:block;margin-bottom:4px}
.ctile input:checked+.ctile__b{border-color:var(--forest);box-shadow:inset 0 0 0 1px var(--forest);background:var(--forest-3)}
.ctile input:focus-visible+.ctile__b{outline:2px solid var(--forest);outline-offset:2px}
.ctile:hover .ctile__b{border-color:var(--ink)}
.ctile.is-off{cursor:not-allowed}
.ctile.is-off .ctile__b{opacity:.5;background:var(--paper)}
.ok{color:var(--ok);font-weight:600}
.ptag{font-style:normal;font-size:12px;font-weight:600;color:var(--ink)}
.ptag--u{color:var(--warn)}
.ptag--i{color:var(--ok)}
.cfield{display:grid;gap:8px}
.rng__h{display:flex;justify-content:space-between;align-items:baseline}
.rng__h output{font-weight:600;font-size:15px}
.rng{display:flex;align-items:center;gap:8px}
.rng input{flex:1}
.rng button,.stepper button{width:40px;height:40px;border-radius:50%;border:1px solid var(--line-2);background:#fff;font-size:20px;line-height:1;cursor:pointer;flex:none}
.stepper{display:inline-flex;align-items:center;gap:10px}
.stepper output{min-width:28px;text-align:center;font-weight:600;font-size:17px}
.stepper--sm button{width:32px;height:32px;font-size:16px}
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.kpis div{background:var(--paper);padding:10px 12px}
.kpis small{display:block;font-size:11.5px;color:var(--muted);font-weight:600}
.kpis b{font-size:15px}
.swatches{display:flex;flex-wrap:wrap;gap:10px}
.swc{display:grid;justify-items:center;gap:4px;cursor:pointer;width:74px;text-align:center}
.swc input{position:absolute;opacity:0}
.swc span{width:44px;height:44px;border-radius:50%;background:var(--c);box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}
.swc input:checked+span{box-shadow:0 0 0 2px #fff,0 0 0 4px var(--forest)}
.swc input:focus-visible+span{outline:2px solid var(--forest);outline-offset:4px}
.swc small{font-size:11px;color:var(--muted);line-height:1.25}
.sw{display:block;height:34px;border-radius:6px;margin-bottom:6px;background:var(--c)}
.sw--trapezoid{background:repeating-linear-gradient(90deg,var(--c) 0 10px,rgba(255,255,255,.18) 10px 16px,var(--c) 16px 20px)}
.sw--seam{background:repeating-linear-gradient(90deg,var(--c) 0 22px,rgba(0,0,0,.35) 22px 24px)}
.sw--cassette{background:linear-gradient(var(--c),var(--c)) padding-box;box-shadow:inset 0 0 0 3px rgba(0,0,0,.25),inset 0 -17px 0 -15px rgba(0,0,0,.35)}
.sw--timber{background:repeating-linear-gradient(90deg,#A2774C 0 12px,#8f673f 12px 14px,#b0865a 14px 26px,#8f673f 26px 28px)}
.sw--panel{background:linear-gradient(90deg,var(--c) 49%,rgba(0,0,0,.3) 49% 51%,var(--c) 51%)}
.sw--micro{background:repeating-linear-gradient(90deg,var(--c) 0 3px,rgba(255,255,255,.12) 3px 6px)}
.olist{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.orow{display:grid;grid-template-columns:auto 1fr 1fr auto;gap:6px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--paper);transition:box-shadow .3s}
.orow.is-flash{box-shadow:0 0 0 2px var(--forest)}
.orow b{font-size:13px;grid-row:1}
.orow select{min-height:38px!important;padding:6px 30px 6px 10px!important;font-size:13px!important;background-position:right 10px center!important}
.orow input[type=range]{grid-column:1/4}
.orow .icon-btn{width:34px;height:34px;grid-column:4;grid-row:1}
.olist2{display:grid;gap:6px}
.orow2{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff}
.orow2 input[type=checkbox]{width:20px;height:20px;accent-color:var(--forest)}
.orow2 label{cursor:pointer}
.orow2 b{display:block;font-size:13.5px}
.orow2 small{display:block;font-size:12px;color:var(--muted)}
.check--lg{padding:12px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff}

/* Santrauka */
.sum{display:grid;gap:14px}
.sum__k{margin:0;font-size:12.5px;font-weight:600;color:var(--forest)}
.sum__head h3{font-size:18px;margin:4px 0 8px}
.sum__facts{list-style:none;margin:0;padding:0;display:grid;gap:4px;font-size:13.5px;color:var(--ink-2)}
.sum__price{padding:16px;border-radius:var(--r);background:var(--ink);color:#fff;display:grid;gap:4px}
.sum__price small{font-size:12.5px;color:rgba(255,255,255,.7);font-weight:600}
.sum__price b{font-size:26px;letter-spacing:-.02em;line-height:1.15}
.sum__price .muted{color:rgba(255,255,255,.65)}
.sum__partial{display:flex;gap:8px;margin:6px 0 0;font-size:12.5px;color:#F2DDB0}
.sum__lines{border:1px solid var(--line);border-radius:var(--r);background:#fff}
.sum__lines summary{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;font-weight:600;font-size:14px;cursor:pointer;list-style:none}
.sum__lines summary::-webkit-details-marker{display:none}
.sum__lines[open] summary .ico{transform:rotate(180deg)}
.sum__lines ul{list-style:none;margin:0;padding:0 14px 6px}
.sum__lines>p{padding:0 14px 12px;margin:0}
.ln{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-top:1px solid var(--line);font-size:13px}
.ln span{min-width:0}
.ln b{display:block;font-weight:600}
.ln small{display:block;color:var(--muted);font-size:11.5px;line-height:1.4}
.ln em{font-style:normal;font-weight:600;white-space:nowrap}
.ln--unknown em{color:var(--warn)}
.ln--included em{color:var(--ok);font-weight:500}
.ln--info{opacity:.8}
.ln--tot{font-size:14px}
.sum__warn{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:12.5px;color:#6B4A0D}
.sum__warn li{display:flex;gap:6px}
.sum__acts{display:grid;gap:8px}
.sum__row{display:flex;gap:6px}
.sum__row .btn{flex:1;padding:0 8px}
.sum__disc{font-size:11.5px;color:var(--muted);margin:0}
.cfg__2d{position:absolute;inset:0;overflow:auto;padding:20px;display:grid;gap:14px;align-content:start}
.cfg__2dnote{display:flex;gap:8px;font-size:13px;color:var(--muted);margin:0}
.cfg__2d svg{max-width:640px;width:100%;height:auto;background:#fff;border-radius:var(--r);padding:8px}

@media (min-width:1280px) and (max-width:1439px){.cfg{grid-template-columns:380px minmax(0,1fr) 330px}}
@media (min-width:900px) and (max-width:1279px){
	.cfg{grid-template-columns:380px minmax(0,1fr);grid-template-areas:"top top" "side stage"}
	.cfg__side{padding-bottom:0}
	.cfg__stage{margin-bottom:68px}
	.cfg__side{margin-bottom:68px}
	.cfg__bar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;align-items:center;gap:10px;padding:10px 16px;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line)}
	.cfg__barprice{flex:1;display:grid;text-align:left;border:0;background:none;padding:0;cursor:pointer}
	.cfg__barprice small{font-size:11.5px;color:var(--muted);font-weight:600}
	.cfg__barprice b{font-size:19px;letter-spacing:-.02em}
	.cfg__sum{position:fixed;right:0;top:var(--cfg-top,var(--hdr));bottom:68px;width:380px;z-index:40;border:0;box-shadow:-10px 0 40px rgba(17,20,19,.15);transform:translateX(105%);transition:transform .35s var(--ease)}
	.sheet-open .cfg__sum{transform:none}
	.cfg__sumx{display:grid;place-items:center;margin-left:auto;width:36px;height:36px;border:0;background:var(--gray);border-radius:50%;cursor:pointer;position:sticky;top:0;z-index:2}
	.cfg__nav{display:none}
}
@media (max-width:899px){
	.cfg{grid-template-columns:1fr;grid-template-rows:auto 36svh minmax(0,1fr);grid-template-areas:"top" "stage" "side"}
	.cfg__top{padding:6px 10px;gap:8px}
	.cfg__topacts .vat{display:none}
	.cfg__topacts .icon-btn{width:38px;height:38px}
	.cfg__title b{font-size:14px}
	.cfg__side{border-right:0;border-top:1px solid var(--line);padding-bottom:calc(68px + env(safe-area-inset-bottom))}
	.cfg__mstep{display:flex;align-items:center;gap:8px;padding:8px 10px;flex:none;border-bottom:1px solid var(--line)}
	.cfg__mstep .icon-btn[disabled]{opacity:.35}
	.cfg__mcur{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;height:40px;border:0;background:var(--paper);border-radius:999px;cursor:pointer;font-size:14.5px}
	.cfg__mcur small{font-size:12px;font-weight:600;color:var(--forest)}
	.cfg__ih{display:none}
	.cfg__item.is-on{background:none;box-shadow:none}
	.cfg__acc{padding:12px 6px 18px}
	.cfg__slot{padding:0 8px}
	.steps-open .cfg__ih{display:flex}
	.steps-open .cfg__item:not(.is-on){display:block}
	.steps-open .cfg__slot{display:none}
	.cfg__item:not(.is-on){display:none}
	.steps-open .cfg__item{display:block!important}
	.steps-open .cfg__mcur .ico{transform:rotate(180deg)}
	.cfg__nav{display:none}
	.cfg__tools{bottom:8px;padding:4px}
	.cfg__tools .chip{height:30px;font-size:12px;padding:0 10px}
	.cfg__badge{top:8px;left:8px;font-size:11px;padding:4px 8px}
	.ctiles--models{grid-template-columns:1fr 1fr}
	.cfg__bar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;align-items:center;gap:10px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line)}
	.cfg__barprice{flex:1;display:grid;text-align:left;border:0;background:none;padding:0;cursor:pointer;min-width:0}
	.cfg__barprice small{font-size:11.5px;color:var(--muted);font-weight:600}
	.cfg__barprice b{font-size:18px;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
	.cfg__barprice b.is-loading{opacity:.5}
	.cfg__bar .btn{--bh:46px;flex:none}
	.cfg__sum{position:fixed;left:0;right:0;bottom:0;z-index:40;max-height:88svh;border-radius:18px 18px 0 0;border:0;box-shadow:0 -10px 40px rgba(17,20,19,.25);transform:translateY(105%);transition:transform .35s var(--ease);padding:12px 16px calc(18px + env(safe-area-inset-bottom))}
	.sheet-open .cfg__sum{transform:none}
	.cfg__sumx{display:grid;place-items:center;margin-left:auto;width:36px;height:36px;border:0;background:var(--gray);border-radius:50%;cursor:pointer;position:sticky;top:0;z-index:2}
	.orow{grid-template-columns:auto 1fr auto}
	.orow select[data-o="type"]{grid-column:1/3}
	.orow input[type=range]{grid-column:1/-1}
	.orow .icon-btn{grid-column:3}
}
@media (max-width:420px){.ctiles--2{grid-template-columns:1fr}}

/* Mobiliajame – programėlės režimas: svetainės antraštę pakeičia konfigūratoriaus juosta (su „atgal“). */
@media(max-width:899px){body:has(.cfg) [data-hdr]{display:none}}