/* Climate Lab — architectural workspace. System fonts, no external UI assets. */
:root{--paper:#faf8f3;--stone:#efebe3;--ink:#242926;--muted:#6d7169;--line:#dad8ce;--accent:#a24e32;--accent-soft:#eee0d3;--panel:408px;--header:78px;font-family:"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--stone);font-synthesis:none;font-size:14px}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea,label{ -webkit-tap-highlight-color:transparent}button,.file-button{border:1px solid var(--line);border-radius:3px;min-height:44px;padding:10px 14px;background:var(--paper);color:var(--ink);cursor:pointer;transition:background .16s,border-color .16s,color .16s}button:hover,.file-button:hover{background:#eee9df;border-color:#a7aaa0}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible,.file-button:focus-within{outline:2px solid var(--accent);outline-offset:4px}button:disabled{opacity:.5;cursor:wait}button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.3;flex-shrink:0}button:has(svg){display:inline-flex;align-items:center;justify-content:center;gap:9px}.skip-link{position:fixed;top:8px;left:8px;transform:translateY(-150%);padding:12px 18px;background:var(--ink);color:white;z-index:100}.skip-link:focus{transform:none}.app-header{height:var(--header);padding:0 28px;display:flex;align-items:center;gap:38px;border-bottom:1px solid var(--line);background:var(--paper);position:relative;z-index:10}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex-shrink:0}.brand-mark{width:34px;height:34px;background:var(--ink);color:var(--paper);font-size:27px;font-weight:900;line-height:34px;padding-left:7px;position:relative}.brand-mark>span{position:absolute;bottom:4px;right:4px;background:var(--accent);width:6px;height:6px}.brand-word{font-weight:900;font-size:22px;letter-spacing:-1.25px;line-height:1}.brand-word>span{display:block;font-size:6px;letter-spacing:1.9px;margin-top:6px;font-weight:600}.title{border-left:1px solid var(--line);padding-left:32px;font-size:15px;font-weight:650;letter-spacing:2.2px;white-space:nowrap}.title-light{font-weight:300;color:var(--accent);margin:0 6px}.title small{display:block;font-weight:400;letter-spacing:.1px;font-size:10px;color:var(--muted);margin-top:5px}.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.project-type{font-size:10px;color:var(--muted);margin-right:13px}.project-type i{display:inline-block;vertical-align:middle;width:5px;height:5px;background:var(--accent);border-radius:50%;margin-right:7px}.header-actions button{font-size:11px;min-height:40px;padding:10px 14px;background:transparent}.header-actions #save{background:var(--ink);color:#fff;border-color:var(--ink);padding-left:17px;padding-right:17px}.header-actions #save:hover{background:#41443c}main{display:grid;grid-template-columns:minmax(0,1fr) var(--panel);height:calc(100dvh - var(--header));min-height:550px}#viewport{position:relative;isolation:isolate;overflow:hidden;min-width:0;min-height:500px;background:var(--stone)}#viewport:before{content:"";position:absolute;inset:0 0 auto;height:175px;background:linear-gradient(180deg,#f1eee6db,#f1eee61a,transparent);pointer-events:none;z-index:1}#viewport:after{content:"";position:absolute;inset:0;box-shadow:inset 0 -55px 65px -45px #b3aa98;pointer-events:none;z-index:1}canvas{display:block;touch-action:none}.scene-caption{position:absolute;top:30px;left:35px;z-index:2;pointer-events:none}.scene-index{font:600 9px/1.4 "Segoe UI",Arial,sans-serif;letter-spacing:1.7px;color:#5c615a;display:flex;align-items:center;gap:9px}.scene-index:before{content:"";height:1px;width:21px;background:var(--accent)}h1{font-family:Georgia,"Times New Roman",serif;font-weight:400;font-size:clamp(29px,2.65vw,44px);line-height:1.06;letter-spacing:-1.6px;margin:16px 0 12px;color:#30352f}h1 em{font-weight:400;color:var(--accent)}.scene-subline{font-size:10px;letter-spacing:.05px;color:var(--muted)}.room-stats{position:absolute;right:31px;top:31px;display:flex;gap:23px;z-index:2;pointer-events:none;padding:0 0 13px;border-bottom:1px solid #b8b7aa}.room-stats>div{display:flex;flex-direction:column;gap:7px}.room-stats>div+div{border-left:1px solid #c5c3b8;padding-left:22px}.room-stats span{font-size:7px;font-weight:650;letter-spacing:1px;color:#636960}.room-stats strong{font-family:Georgia,"Times New Roman",serif;font-size:24px;font-weight:400;letter-spacing:-.9px;color:#30382f;white-space:nowrap}.views{position:absolute;left:50%;transform:translateX(-50%);bottom:84px;display:flex;align-items:center;gap:3px;z-index:3;padding:5px;background:#252a27f5;border:1px solid #464a40;border-radius:5px;box-shadow:0 7px 22px #25282018;white-space:nowrap}.views-label{color:#8e958b;letter-spacing:1.2px;font-size:7px;margin:0 10px}.views button{min-height:39px;border:0;border-radius:2px;padding:8px 12px;font-size:10px;color:#c8cdc3;background:transparent}.views button:hover{background:#383e37;color:#fff}.views button.active{background:#f0ede3;color:#29312b}.views #png{border-left:1px solid #55594d;border-radius:0;margin-left:4px;padding-left:13px}.views #png svg{width:16px}.hint{position:absolute;bottom:25px;left:35px;display:flex;align-items:center;gap:12px;pointer-events:none;z-index:2;color:#4f574e;font-size:10px;line-height:1.6}.gesture-icon{border:1px solid #b6b9ac;width:29px;height:29px;display:grid;place-items:center;font-size:17px;color:#6b7367}.hint small{display:block;font-size:8px;color:#777d72}.scene-watermark{position:absolute;right:30px;bottom:28px;font-size:9px;letter-spacing:2px;color:#8b8f82;z-index:2;pointer-events:none}.scene-compass{position:absolute;left:34px;bottom:95px;display:flex;align-items:center;gap:2px;pointer-events:none;color:#6b7467;opacity:.75;z-index:2}.scene-compass svg{width:35px;height:35px;fill:none;stroke:currentColor;stroke-width:.8}.scene-compass span{font:8px/1.4 monospace}.scene-compass small{display:block;font-size:7px}aside{overflow:auto;min-width:0;background:var(--paper);padding:28px 27px 0;border-left:1px solid 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22px;min-width:0}legend{font-size:12px;font-weight:650;padding:0;margin-bottom:13px;letter-spacing:-.15px;color:#383f35;float:left;width:100%}legend+*{clear:left}fieldset:after{content:"";display:block;clear:both}.field{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:10px;line-height:1.4;margin:11px 0;color:#5c6359}.field input,.field select{border:1px solid #d4d5c9;border-radius:3px;background:#fffdf8;min-height:42px;width:125px;min-width:0;padding:9px 10px;color:#293328;font-weight:500;font-size:12px;font-variant-numeric:tabular-nums;box-shadow:inset 0 1px 2px #292d2303}.field select{font-size:10px;text-overflow:ellipsis;padding-right:4px}.field input:hover,.field select:hover{border-color:#919e86}.field input:focus,.field select:focus{background:white;border-color:var(--accent)}#controls>fieldset:nth-of-type(2){display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:8px}#controls>fieldset:nth-of-type(2) 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#e3e0d6;font-weight:650}.opening .field{flex-direction:column;align-items:stretch;gap:6px;font-size:9px;margin:7px 0}.opening .field input,.opening .field select{width:100%;min-height:38px;font-size:11px;background:#fffdf7;padding:8px}.opening button{grid-column:1/-1;justify-self:end;min-height:30px;font-size:9px;border:0;border-top:1px solid #e1ddd2;border-radius:0;background:none;color:#8b6250;margin-top:6px;padding:7px 0 3px;min-width:70px}#add-window,#add-door,#add-desk{font-size:10px;min-height:38px;border-style:dashed;background:transparent}#add-window{margin-right:5px}#route{width:100%;margin-top:8px;background:#eee6db;border-color:#d8c9b7;font-size:10px;color:#80513a}textarea{display:block;width:100%;font:11px/1.6 Consolas,monospace;min-height:100px;padding:10px;border:1px solid #cccfc1;border-radius:2px;background:#fffef9;color:#3f493b;margin:8px 0 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var(--accent);outline-offset:3px}#technical-sources{border-top:1px solid var(--line);padding-top:6px;margin-bottom:26px}#sources a{display:block;font-size:9px;line-height:1.5;color:#8a5941;text-underline-offset:3px;overflow-wrap:anywhere;margin:10px 0}#technical-sources a{color:#8a5941}.panel-footer{position:sticky;bottom:0;z-index:7;background:#faf8f3f7;backdrop-filter:blur(12px);border-top:1px solid #cdcfc0;margin:24px -27px 0;padding:15px 27px;display:flex;align-items:center;justify-content:space-between;gap:15px;box-shadow:0 -9px 18px #faf8f377}.panel-footer>div{display:flex;flex-direction:column;gap:5px}.panel-footer .eyebrow{font-size:6px;letter-spacing:1px}#step-position{font-size:12px;font-variant-numeric:tabular-nums;letter-spacing:1px;color:#5b6352}#next-step{background:var(--ink);border-color:var(--ink);color:#f7f2e8;padding:12px 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@media(max-width:1190px) and (min-width:801px){:root{--panel:355px;--header:72px}.app-header{padding:0 22px;gap:26px}.title{padding-left:25px;font-size:13px}.project-type{display:none}.scene-caption{left:25px;top:27px}h1{font-size:31px}.room-stats{right:24px;top:29px;flex-direction:column;gap:12px;padding-bottom:0;border:0}.room-stats>div{gap:4px}.room-stats>div+div{padding:0;border:0}.room-stats strong{font-size:21px}.room-stats span{font-size:6px}.scene-subline{display:none}.views{bottom:86px;gap:0;padding:4px}.views-label{display:none}.views button{padding:8px 10px;font-size:9px}.views #png{padding-left:9px}.views #png span{display:none}.hint{left:25px;right:20px;font-size:9px}.hint small{font-size:7px}.scene-compass{left:24px;bottom:90px}.scene-watermark{display:none}aside{padding:24px 21px 0}.step-tabs{margin:0 -21px;padding:0 21px}.panel-footer{margin:24px -21px 0;padding:14px 21px}.field input,.field select{width:112px}.panel-head h2{font-size:30px}.panel-head p{font-size:10px}.step-description{font-size:9px}.room-stats{max-width:135px}}
@media(max-width:800px){:root{--header:64px;--panel:100%}.app-header{padding:0 17px;gap:17px}.brand-mark{width:28px;height:28px;line-height:28px;font-size:23px;padding-left:5px}.brand-word{font-size:17px}.brand-word>span{font-size:5px;letter-spacing:1.2px;margin-top:4px}.brand{gap:7px}.title{padding-left:15px;font-size:11px;letter-spacing:1px}.title small{display:none}.title-light{margin:0 3px}.project-type{display:none}.header-actions{gap:6px}.header-actions button{min-height:38px;padding:8px;font-size:9px}.header-actions button svg{width:15px;height:15px}.header-actions #save{padding:8px 10px}.header-actions #panel-toggle span{display:none}.header-actions #panel-toggle{border-color:transparent}main{display:flex;flex-direction:column;height:auto;min-height:0}#viewport{height:60dvh;min-height:440px;max-height:660px;border-bottom:1px solid #cdd0c1;flex-shrink:0}#viewport:before{height:130px}.scene-caption{left:22px;top:24px}.scene-index{font-size:7px;letter-spacing:1px;gap:6px}.scene-index:before{width:14px}h1{font-size:32px;letter-spacing:-1.3px;margin:12px 0 9px}.scene-subline{font-size:8px}.room-stats{right:21px;top:25px;gap:14px;padding-bottom:10px;flex-direction:column;border-bottom:0}.room-stats>div{gap:4px}.room-stats>div+div{padding:0;border:0}.room-stats span{font-size:6px;letter-spacing:.5px}.room-stats strong{font-size:21px}.views{bottom:59px;left:18px;right:18px;transform:none;justify-content:center;gap:1px;padding:4px;border-radius:3px}.views-label{display:none}.views button{min-height:41px;padding:8px 11px;font-size:10px}.views #png{margin-left:0;padding-left:11px}.views #png span{display:none}.views #png svg{width:17px}.hint{left:21px;right:16px;bottom:13px;gap:8px;font-size:8px;line-height:1.6}.hint small{font-size:7px}.gesture-icon{width:22px;height:25px;font-size:14px}.scene-compass{left:20px;bottom:114px}.scene-compass svg{width:28px;height:28px}.scene-watermark{right:20px;bottom:115px;font-size:7px}aside{overflow:visible;border-left:0;position:relative;padding:26px 25px 0}.panel-head{margin-bottom:20px}.panel-head h2{font-size:33px;margin-top:16px}.panel-head h2 br{display:none}.panel-head p{max-width:none;font-size:11px}.panel-kicker{gap:15px}.split-label{font-size:7px}.step-tabs{margin:0 -25px;padding:0 25px;top:0;background:#faf8f3f7;backdrop-filter:blur(12px)}.step-tabs button{min-height:68px;font-size:12px}.step-tabs button span{font-size:10px}.step-description{font-size:11px;margin:23px 0 26px;max-width:450px}.field{font-size:12px;margin:13px 0}.field input,.field select{min-height:45px;width:145px;font-size:14px;padding:11px}.field select{font-size:12px}.opening{padding:15px 14px 10px;column-gap:16px;margin-bottom:18px}.opening .field{font-size:10px;gap:7px}.opening .field input,.opening .field select{min-height:43px;font-size:13px}.opening>strong{font-size:12px}.opening button{min-height:36px;font-size:10px}legend{font-size:14px}#controls>fieldset:nth-of-type(2) .field{font-size:10px;gap:10px}#controls>fieldset:nth-of-type(2) .field input{min-height:61px;font-size:26px}#controls>fieldset:nth-of-type(2) small{font-size:11px}#add-window,#add-door,#add-desk{min-height:42px;font-size:11px}#route{min-height:45px;font-size:11px}.panel-footer{margin:26px -25px 0;padding:15px 25px;bottom:0}.panel-footer .eyebrow{font-size:7px}#step-position{font-size:13px}#next-step{font-size:11px;min-height:46px;padding:12px 20px}.result{padding:23px!important}.result .eyebrow{font-size:8px}#power{font-size:40px}.result p{font-size:11px}.component{font-size:11px;line-height:1.8}.result summary{font-size:11px}.result #assumptions p,.result #assumptions li{font-size:11px}.issue{font-size:11px;padding:12px 14px}#route-info{font-size:11px}details{font-size:11px}summary{min-height:44px}.actions button,.file-button{font-size:12px;min-height:46px}.actions #card{font-size:15px}.actions #card span{font-size:10px}.actions{margin-top:26px}#technical-sources p{font-size:11px}#sources a{font-size:10px}main.panel-hidden aside{display:none}main.panel-hidden #viewport{height:calc(100dvh - var(--header));max-height:none}#toast{bottom:18px;font-size:12px}}
@media(max-width:420px){.app-header{gap:10px;padding:0 12px}.brand-word{display:none}.brand-mark{width:29px;height:29px}.title{padding-left:12px;font-size:11px}.header-actions #save{padding:8px;font-size:9px;gap:6px}.scene-caption{left:18px;top:23px}h1{font-size:29px}.scene-subline{display:none}.room-stats{right:17px;top:24px}.room-stats strong{font-size:18px}.room-stats span{font-size:5.5px}.views{left:12px;right:12px}.views button{font-size:9px;padding:8px 10px}.hint{left:16px;font-size:7.5px}.hint small{font-size:6.5px}aside{padding:24px 21px 0}.step-tabs{margin-left:-21px;margin-right:-21px;padding-left:21px;padding-right:21px}.panel-footer{margin-left:-21px;margin-right:-21px;padding-left:21px;padding-right:21px}.panel-head h2{font-size:30px}.panel-head h2 br{display:block}.field input,.field select{width:130px}#viewport{min-height:430px}.scene-index{font-size:6px;letter-spacing:.8px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
/* Small screens lead directly into the project: one title, visible dimensions. */
@media(max-width:800px){
#viewport{height:40dvh;min-height:330px;max-height:440px}.scene-caption{top:18px;left:20px;max-width:145px}.scene-caption h1,.scene-subline{display:none}.scene-index{font-size:9px;line-height:1.6;letter-spacing:1px;display:block;max-width:130px}.scene-index:before{display:block;width:20px;margin-bottom:7px}.room-stats{top:17px;right:20px;gap:10px;flex-direction:column;align-items:flex-end;text-align:right}.room-stats span{font-size:9px;letter-spacing:.35px}.room-stats strong{font-size:20px}.room-stats>div{gap:3px}.room-stats>div+div{display:none}.views{bottom:49px;left:13px;right:13px}.views button{min-height:42px;font-size:11px;padding:9px 11px}.hint{bottom:11px;left:17px;right:14px;font-size:10px;line-height:1.5;gap:8px}.hint small{display:none}.gesture-icon{width:22px;height:22px;font-size:15px}.scene-watermark{display:none}aside{padding-top:19px}.panel-head{margin-bottom:11px}.panel-head h2{font-family:"Segoe UI",Arial,sans-serif;font-size:24px;font-weight:500;letter-spacing:-.8px;margin:0 0 5px}.panel-head p,.panel-kicker{display:none}.step-tabs{scroll-margin-top:0}.step-tabs button{min-height:60px;padding-top:8px;padding-bottom:11px;font-size:12px}.step-tabs button span{font-size:10px;margin-bottom:5px}.step-description{font-size:11px;line-height:1.55;margin:15px 0 20px;min-height:0}#controls>fieldset:nth-of-type(2) .field{font-size:11px}#controls>fieldset:nth-of-type(2) .field input{height:56px;min-height:56px}#controls>fieldset:nth-of-type(2) small{font-size:11px}.eyebrow,.split-label{font-size:10px}.panel-footer{position:static;box-shadow:none;backdrop-filter:none;padding-top:16px;padding-bottom:20px}.panel-footer .eyebrow{font-size:9px}.result .eyebrow{font-size:10px}.result #load-note{font-size:11px}#technical-sources{margin-bottom:18px}}
@media(max-width:420px){#viewport{min-height:330px}.scene-caption{top:17px;left:17px}.scene-index{font-size:9px;letter-spacing:.5px}.room-stats{top:16px;right:18px}.room-stats span{font-size:9px}.room-stats strong{font-size:20px}.views button{font-size:10px;padding:9px 10px}.hint{font-size:9px}.panel-head h2{font-size:23px}.header-actions #save{font-size:10px}}
/* The catalogue name is a primary choice and needs the full panel width. */
.field:has([data-path="productId"]){display:flex;flex-direction:column;align-items:stretch;gap:9px;margin:11px 0 17px}.field [data-path="productId"]{width:100%;max-width:100%;font-size:12px;min-height:46px}.result{background:#2c302b}#settings-panel>details:last-child pre{max-width:100%;overflow:auto;font-size:10px}
/* Keep interface ink legible over the actual interior, with room for the scene. */
#viewport:before{height:215px;background:linear-gradient(180deg,rgba(250,248,243,.96) 0%,rgba(250,248,243,.88) 28%,rgba(250,248,243,.45) 67%,rgba(250,248,243,0) 100%)}
.room-stats{padding:11px 14px;background:rgba(250,248,243,.83);border:1px solid rgba(202,201,188,.7);border-radius:3px;backdrop-filter:blur(9px);top:23px;right:25px}
.hint{background:rgba(250,248,243,.93);border:1px solid rgba(207,207,194,.78);border-radius:3px;padding:8px 11px;backdrop-filter:blur(8px);color:#3e493b}
.hint small{color:#66725d}.gesture-icon{border-color:#b7bfae;color:#5b6d50;flex-shrink:0}
@media(min-width:1200px){.views{bottom:20px;left:25px;transform:none}.hint{left:auto;right:25px;bottom:20px;max-width:350px;font-size:9px;gap:9px}.hint small{font-size:8px}.scene-watermark{display:none}}
@media(min-width:801px) and (max-width:1199px){.views{bottom:20px}.hint{bottom:82px;left:25px;right:auto;max-width:390px}.scene-watermark{display:none}}
@media(max-width:800px){#viewport:before{height:115px;background:linear-gradient(180deg,rgba(250,248,243,.95),rgba(250,248,243,.72) 45%,rgba(250,248,243,0))}.room-stats{padding:8px 10px;top:12px;right:13px;background:rgba(250,248,243,.89)}.views{bottom:10px}.hint{top:58px;bottom:auto;left:17px;right:auto;max-width:225px;padding:6px 8px;gap:7px;font-size:9px;line-height:1.5}.gesture-icon{width:19px;height:22px;font-size:13px}.hint small{display:none}}

.scene-caption>p{display:none}
.scene-subline{display:none!important}

/* Realne wnętrza: wybór aranżacji (Pixel Studio). */
.interior-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;clear:left}.interior-options button{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:4px;min-height:64px;padding:12px 13px;text-align:left;background:#f3f1e9;border-color:#deded3}.interior-options button strong{font-size:12px;font-weight:650;color:var(--ink)}.interior-options button span{font-size:9px;color:var(--muted);font-variant-numeric:tabular-nums}.interior-options button.active{background:var(--ink);border-color:var(--ink)}.interior-options button.active strong{color:#f7f2e8}.interior-options button.active span{color:#c9cdc1}.interior-options button.active:before{content:"";position:absolute;width:6px;height:6px;border-radius:50%;background:var(--accent);top:12px;right:12px}.interior-pick p{font-size:10px;margin-top:12px}fieldset.locked{opacity:.55}fieldset.locked .opening button,fieldset.locked #add-window,fieldset.locked #add-door,fieldset.locked #add-desk{display:none}

/* Canvas zawsze w rozmiarze kontenera (ekrany o gestosci 2-3x). */
#viewport>canvas{width:100%;height:100%}
.interior-group{clear:left;margin:14px 0 8px;font-size:9px;font-weight:650;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted)}.interior-options.own{margin-top:10px}.interior-options button{min-height:58px;padding:10px 12px}.interior-options button strong{font-size:11.5px}
.interior-loader{position:absolute;inset:0;z-index:4;display:none;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:#efebe3d9;backdrop-filter:blur(3px);color:#5b6157;font-size:11px;letter-spacing:.2px;pointer-events:none;text-align:center;padding:0 24px}.interior-loader.on{display:flex}.interior-loader i{width:34px;height:34px;border:1px solid #c1bcaf;border-top:2px solid var(--accent);border-right:2px solid var(--accent);transform:rotate(45deg);animation:load-turn 2s ease-in-out infinite}.interior-loader b{display:block;width:180px;height:2px;background:#d6d1c4;overflow:hidden}.interior-loader s{display:block;height:100%;width:0;background:var(--accent);transition:width .2s}