:root{--blue:#1763ed;--navy:#102647;--muted:#657994;--border:#dfe7f0;--pale:#f2f6fb}*{box-sizing:border-box}body[data-sauna]{margin:0;background:#fff;color:var(--navy);font:15px/1.5 Inter,Arial,sans-serif}button,input,select{font:inherit}a{color:var(--blue)}button{cursor:pointer;border:1px solid var(--border);border-radius:8px;background:white;color:var(--navy);padding:9px 13px;transition:background .15s}button:hover{background:#edf4ff}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #7aabff;outline-offset:3px}.primary{background:var(--blue);color:white;border-color:var(--blue)}.primary:hover{background:#1055d0;color:white}.full{width:100%}.topbar{max-width:1600px;margin:auto;height:76px;padding:0 32px;display:flex;align-items:center;gap:45px;border-bottom:1px solid var(--border)}.brand{font-size:26px;font-weight:900;letter-spacing:2px;color:#0f2855;text-decoration:none}.topbar nav{display:flex;gap:32px}.topbar nav a{color:var(--navy);text-decoration:none}.topbar>button{margin-left:auto}.shell{max-width:1600px;margin:auto;padding:26px 32px}.heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.title-line{display:flex;align-items:center;gap:22px}h1{font-size:30px;letter-spacing:-.8px;margin:0;line-height:1.2}.heading p{font-size:19px;margin:5px 0;color:#526b8f}.tag{font-size:11px;color:var(--blue);background:#e8f0ff;padding:5px 10px;border-radius:5px;letter-spacing:1px;white-space:nowrap}.text-button{border:0;color:var(--blue);font-size:13px;background:transparent;padding:5px}.steps{display:flex;justify-content:flex-end;gap:16px;margin:10px 0 22px}.steps button{display:flex;align-items:center;gap:10px;border:0;background:transparent}.steps span{display:grid;place-items:center;border-radius:50%;width:34px;height:34px;background:#eaf0f6}.steps [aria-current=step] span{background:var(--blue);color:white}.workspace{display:grid;grid-template-columns:295px minmax(0,1fr) 280px;gap:16px;align-items:start}.panel{border:1px solid var(--border);border-radius:12px;padding:20px;background:#fff}.panel h2{font-size:19px;margin:0 0 18px}.settings{grid-column:1;grid-row:1 / 3;max-height:820px;overflow:auto}.settings h3{font-size:17px;margin:20px 0 12px;padding-top:16px;border-top:1px solid var(--border)}.field{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:10px 0;color:#50698c;font-size:13px}.field input,.field select{width:108px;min-width:0;padding:9px;border:1px solid var(--border);border-radius:7px;background:#fafcff;color:var(--navy)}.field input[type=checkbox]{width:20px;height:20px}.field select{width:135px}.help{font-size:12px;color:var(--muted);line-height:1.5}.wood-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.wood-card{padding:5px;font-size:11px;border:1px solid transparent}.wood-card[aria-pressed=true]{border-color:var(--blue);background:#f2f7ff}.wood-swatch{display:block;height:38px;border-radius:5px;background-image:url(assets/woods.webp);background-size:300% 200%;margin-bottom:4px}.wizard-actions{display:flex;justify-content:space-between;margin-top:20px;padding-top:15px;border-top:1px solid var(--border)}.viewer{position:relative;min-width:0;border-radius:12px;background:#edf2f7;overflow:hidden}.view-tools{display:flex;justify-content:space-between;gap:5px;padding:12px 12px 0}.view-tabs{display:flex;gap:5px;flex-wrap:wrap}.view-tools button{font-size:12px;padding:7px 10px;background:#ffffffc9;border:0}.view-tools button.active{background:var(--blue);color:#fff}#scene,#plan{height:500px;width:100%}#scene canvas{display:block;width:100%;height:100%;touch-action:none}#plan{padding:15px;background:#f4f7fc}#plan svg{width:100%;height:100%}.view-bottom{display:flex;align-items:center;gap:6px;padding:8px 14px}.view-bottom span{font-size:11px;color:var(--muted);margin-right:auto}.view-bottom button{padding:5px 9px;font-size:12px}.scene-note{margin:0;padding:8px 16px 14px;font-size:11px;color:var(--muted)}.summary h2{display:flex;justify-content:space-between;align-items:center}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:9px}.metrics>div{border-radius:9px;background:var(--pale);padding:14px 12px;font-size:12px;color:#597093}.metrics strong{display:block;font-size:23px;color:var(--navy);margin-top:4px}.group-total{display:flex;justify-content:space-between;gap:10px;padding:14px 0;border-bottom:1px solid var(--border);font-size:13px}.grand{background:var(--pale);border-radius:10px;padding:16px;margin:20px 0 14px}.grand span{font-size:13px}.grand strong{font-size:30px;display:block;letter-spacing:-1px}.muted{font-size:12px;color:var(--muted)}.presets{grid-column:2 / 4}.presets h2{font-size:20px;margin:2px 0 12px}.presets h2 span{font-size:12px;font-weight:400;float:right;color:var(--muted);margin-top:6px}#presetCards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.preset{display:flex;text-align:left;align-items:center;gap:12px;padding:10px;min-width:0}.preset-thumb{display:block;width:76px;height:76px;flex-shrink:0;border-radius:8px;background-image:url(assets/presets.webp);background-size:300% 200%}.preset strong{font-size:13px}.preset small{display:block;font-size:11px;color:var(--muted);margin-top:5px}.details-section{margin-top:24px}.section-heading{display:flex;justify-content:space-between;gap:15px;align-items:center}.section-heading h2{margin:5px 0}.eyebrow{font-size:11px;letter-spacing:1.5px;color:var(--blue)}.actions{display:flex;gap:8px;flex-wrap:wrap}.table-scroll{overflow-x:auto;margin-top:20px}table{width:100%;border-collapse:collapse;font-size:13px;min-width:780px}th,td{padding:12px;text-align:right;border-bottom:1px solid var(--border)}th{background:#edf3fc;font-size:12px}td:first-child,th:first-child{text-align:left;min-width:260px}td small{display:block;font-size:11px;color:var(--muted);max-width:360px}td input{width:95px;border:1px solid var(--border);border-radius:6px;padding:7px;text-align:right}tr.group th{background:#e1ebfa;text-align:left;font-size:14px}.heating{display:flex;gap:24px;align-items:center;background:#eef5ff;border-radius:10px;padding:16px}.heating>span{min-width:210px;font-size:13px}.heating strong{display:block;font-size:27px}.heating p{font-size:13px;margin:0}.notice{padding:16px;border:1px solid #e8ba84;background:#fff8ee;border-radius:10px;margin:16px 0}.error{color:#963c1e}#warnings{font-size:13px;color:#6e5c41;line-height:1.8}details{padding:12px 0;border-bottom:1px solid var(--border)}summary{cursor:pointer;color:var(--navy);font-weight:600}#cutDetails summary{font-size:13px}.cut-bar{display:flex;height:25px;margin:6px 0;background:#e8edf3;border-radius:4px;overflow:hidden;font-size:10px}.cut-bar span{background:#cdb08a;border-right:2px solid white;display:flex;align-items:center;justify-content:center;color:#39291d}.seo{margin:42px 0}.seo h2{font-size:27px;letter-spacing:-.5px}.seo h3{font-size:20px}.seo p,.seo li{color:#49607a;line-height:1.8}.seo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.article-card{display:block;border:1px solid var(--border);border-radius:12px;overflow:hidden;text-decoration:none;color:var(--navy)}.article-card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.article-card>div{padding:18px}.article-card h3{font-size:18px;margin:0}.article-card p{font-size:13px}.editorial{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.editorial img{width:100%;border-radius:15px}.source-links{font-size:13px}footer{border-top:1px solid var(--border);padding:30px;text-align:center;color:var(--muted);font-size:13px}footer>a:first-child{font-size:20px;font-weight:800;text-decoration:none}dialog{width:min(460px,calc(100vw - 28px));border:1px solid var(--border);border-radius:16px;padding:28px;color:var(--navy);box-shadow:0 20px 100px #10264733}dialog::backdrop{background:#10264766}.close{float:right;padding:3px 9px}.tour-highlight{outline:3px solid #1763ed;outline-offset:5px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:2147483647;border-radius:10px;background:#102647;color:#fff;padding:12px 20px;max-width:90vw}.print-only{display:none}[hidden]{display:none!important}body[data-sauna] #smetroomTelegramWidget{position:static!important;margin:20px auto!important;width:max-content!important;max-width:95vw!important}.article-page{max-width:920px;margin:auto;padding:35px 24px}.article-page h1{margin:25px 0}.article-page img{max-width:100%;border-radius:14px}.article-page .primary{display:inline-block;padding:12px 20px;text-decoration:none;border-radius:8px}.article-page p,.article-page li{line-height:1.85;color:#49607a}
@media(min-width:1600px){#scene,#plan{height:560px}}@media(max-width:1180px){.workspace{grid-template-columns:260px minmax(0,1fr)}.summary{grid-column:2;display:grid;grid-template-columns:1fr 1fr;gap:10px}.summary h2,.summary .muted,.summary #groupTotals{grid-column:1 / -1}.summary .grand{margin:0}.presets{grid-column:1 / -1}.settings{grid-row:1 / 3}.title-line{display:block}.tag{display:inline-block;margin-top:10px}#scene,#plan{height:460px}}@media(max-width:700px){.topbar{height:64px;padding:0 16px;gap:10px}.brand{font-size:20px}.topbar nav{display:none}.topbar>button{font-size:12px;padding:8px}.shell{padding:20px 14px}.heading{align-items:start;gap:8px}h1{font-size:26px}.heading p{font-size:15px}.heading>.text-button{max-width:75px}.steps{justify-content:space-between;gap:0;margin:16px 0}.steps button{flex-direction:column;font-size:11px;gap:4px;padding:5px}.steps span{width:30px;height:30px}.workspace{display:flex;flex-direction:column;gap:14px}.viewer{order:0;width:100%}.settings{order:1;width:100%;max-height:none;overflow:visible}.summary{order:2;width:100%;display:block}.presets{order:3;width:100%}.field{font-size:14px}.field input{width:135px}.wood-swatch{height:54px}.wood-card{font-size:12px}#scene,#plan{height:350px}.view-tools{padding:10px 8px 0}.view-tools button{font-size:11px;padding:7px}.view-tabs{gap:3px}.view-bottom span{max-width:150px}.summary .grand{margin:14px 0}.presets h2 span{float:none;display:block}.presets #presetCards{grid-template-columns:1fr 1fr}.preset{display:block;padding:8px}.preset-thumb{width:100%;height:auto;aspect-ratio:1.4;margin-bottom:8px}.panel{padding:17px}.heating{display:block}.heating p{margin-top:10px}.section-heading{display:block}.section-heading .actions{margin-top:10px}.seo-grid,.editorial{grid-template-columns:1fr}.seo h2{font-size:23px}.metrics strong{font-size:22px}#cutSummary{grid-template-columns:1fr}.details-section{scroll-margin-top:90px}.article-page{padding:20px 16px}}@media print{body[data-sauna]{font:11px/1.4 Arial;color:#000}.topbar,.heading,.steps,.workspace,footer,.seo,#tour,.toast,.actions,.notice,body[data-sauna] #smetroomTelegramWidget,#smetroomGlobalNav,#smetroomGlobalMenuButton{display:none!important}.shell{padding:0;max-width:none}.print-only{display:block}.panel{border:0;padding:0;margin:15px 0}.table-scroll{overflow:visible}table{min-width:0;font-size:9px}td,th{padding:5px}td:first-child,th:first-child{min-width:0}td input{border:0;padding:0;width:65px}thead{display:table-header-group}tr{break-inside:avoid}#printSheet{break-before:page}#printPlan svg{max-height:430px;width:100%}.cut-bar{print-color-adjust:exact}#cutDetails details{display:none}a{color:#000}.heating{padding:8px}#warnings{font-size:10px}}

.heading>div{min-width:0}.heading>.text-button{overflow-wrap:anywhere;flex-shrink:0}.editorial figure{margin:0}.panel,.seo-grid>*{min-width:0}
@media(min-width:1181px){.shell{position:relative}.heading{padding-right:580px;min-height:80px;margin-bottom:0}.title-line{flex-wrap:wrap;gap:8px}.heading>.text-button{position:absolute;right:32px;top:85px}.steps{margin:-76px 0 44px}.settings{max-height:740px}#scene,#plan{height:510px}}


@media(max-width:700px){body[data-sauna] .topbar{height:auto;min-height:64px;flex-wrap:wrap;padding:12px 16px;gap:10px}body[data-sauna] .topbar .brand{order:0}body[data-sauna] .topbar #smetroomGlobalMenuButton{order:1;margin-left:auto!important}body[data-sauna] .topbar>#headerDownload{order:2;width:100%;margin:0}}


.sr-icon{width:20px;height:20px;vertical-align:middle;display:inline-block;flex-shrink:0;pointer-events:none}
#plan{touch-action:none;user-select:none;min-height:400px}
#plan [data-object]{cursor:grab;outline:none}#plan [data-object]:focus{stroke:#1763ed;stroke-width:.035}
.plan-editor{border-top:1px solid #dbe5ef;padding:18px;background:#f8fbff}
.editor-heading{display:flex;justify-content:space-between;align-items:center;gap:8px}.editor-heading h2{font-size:18px;margin:0}
.editor-actions{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}.editor-actions button{font-size:12px;padding:8px}
.object-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.object-fields label,.inspector>label,.grid-label{display:grid;gap:5px;font-size:12px;color:#476381}
.object-fields input,.inspector select,.grid-label select{width:100%;min-width:0;min-height:40px;border:1px solid #c8d8eb;border-radius:8px;padding:8px;background:white}
.inspector{padding:12px;background:white;border:1px solid #dae6f5;border-radius:12px;font-size:13px;line-height:1.6}
.grid-label{margin-bottom:12px;grid-template-columns:1fr 100px;align-items:center}
.size-nudges{display:flex;gap:8px}.size-nudges button{flex:1;padding:4px}.field input[type=range]{width:100%;padding:0;accent-color:#1763ed;height:24px}
#presetCards{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:1000px){#presetCards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:420px){#plan{min-height:320px}.plan-editor{padding:12px}.editor-heading h2{font-size:15px}.editor-actions button{padding:7px;font-size:11px}}
@media print{.plan-editor{display:none!important}}


.field:has([data-range]){display:grid;grid-template-columns:minmax(0,1fr) 100px;gap:8px}.field:has([data-range])>input[type=number]{width:100%}.field:has([data-range])>[data-range]{grid-column:1}.field:has([data-range])>.size-nudges{grid-column:2}