:root{--bg: #f6f5f2;--panel: #ffffff;--text: #23272a;--muted: #6b7175;--line: #e2e0db;--accent: #2f7d6d;--accent-soft: #e3f0ec;--select: #1d6fd8;--danger: #a63a2b;--warning: #b7860b;--radius: 10px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,select,input{font:inherit;font-size:16px}button{min-height:36px;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text);cursor:pointer}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.45;cursor:default}select,.num{min-height:36px;padding:0 8px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text)}.app{display:flex;flex-direction:column;height:100dvh}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 16px;border-bottom:1px solid var(--line);background:var(--panel)}.topbar h1{margin:0;font-size:18px}.row{display:flex;flex-wrap:wrap;gap:8px}.layout{flex:1;display:grid;grid-template-columns:1fr 400px;min-height:0}.stage{position:relative;min-height:0}.viewport{position:absolute;top:0;right:0;bottom:0;left:0}.viewport canvas{display:block;width:100%;height:100%;touch-action:none}.fallback{display:grid;place-items:center;padding:16px;color:var(--muted)}.overlay-toggle{position:absolute;top:12px;left:12px;display:flex;gap:14px;align-items:center;padding:6px 10px;border-radius:8px;background:#ffffffd9;font-size:14px}.overlay-toggle label{display:flex;gap:6px;align-items:center}.items li{flex-wrap:wrap}.build-error{position:absolute;left:12px;right:12px;bottom:12px;padding:10px 12px;border-radius:8px;background:#fbeae7;color:var(--danger);font-size:14px}.sidebar{overflow-y:auto;border-left:1px solid var(--line);padding:12px;display:flex;flex-direction:column;gap:12px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px}.panel h2{margin:0 0 10px;font-size:16px}.advanced summary{cursor:pointer}.advanced summary h2{display:inline}.advanced[open] summary{margin-bottom:10px}.panel h3{margin:14px 0 6px;font-size:14px}small,.sub,.meta,.hint{color:var(--muted);font-weight:400}.hint,.meta{font-size:14px;margin:6px 0}.field{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}.field>label,.field .label{font-size:14px;color:var(--muted)}.field-row{display:flex;align-items:center;gap:8px}.field-row input[type=range]{flex:1;min-width:0;accent-color:var(--accent)}.num{width:84px;text-align:right}.unit{color:var(--muted);font-size:14px}.stepper{display:flex;align-items:center;gap:10px}.stepper button{width:40px;padding:0}.stepper output{min-width:24px;text-align:center;font-weight:600}.check{display:flex;gap:8px;align-items:center;margin:8px 0;font-size:14px}.triple{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;border:0;padding:0;margin:0 0 4px}.triple legend{font-size:14px;color:var(--muted);margin-bottom:4px}.triple .num{width:100%}.niche-help{margin:4px 0 10px;font-size:14px}.niche-help summary{cursor:pointer;color:var(--accent)}.niche-help svg{display:block;width:100%;max-width:280px;margin:8px auto}.niche-help ol{margin:0;padding-left:20px}.chips,.presets{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}.chip{width:40px;padding:0}.chip.active,.preset.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.items{list-style:none;padding:0;margin:0 0 8px}.items li{display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--line);padding:4px 0}.items .field{margin:0}.items .field>label{display:none}.item-type{width:64px;font-size:14px}.icon{width:36px;padding:0;margin-left:auto}.table-wrap{overflow-x:auto}.parts{width:100%;border-collapse:collapse;font-size:14px}.parts th{text-align:left;font-weight:500;color:var(--muted);border-bottom:1px solid var(--line);padding:4px 6px}.parts td{padding:6px;border-bottom:1px solid var(--line)}.parts .n{text-align:right;font-variant-numeric:tabular-nums}.parts tbody tr{cursor:pointer}.parts tbody tr:hover{background:var(--bg)}.parts tr.active{background:var(--accent-soft)}.sub{font-size:12px}@media(max-width:860px){.layout{display:flex;flex-direction:column;overflow-y:auto}.stage{flex:none;height:55dvh}.sidebar{overflow:visible;border-left:none;border-top:1px solid var(--line)}.topbar{padding:8px;gap:8px}.topbar .row{gap:6px;justify-content:flex-end}.topbar button{min-height:34px;padding:0 9px;font-size:14px}.topbar .wide{display:none}}.chip.has-error,.chip.has-warning{position:relative}.chip.has-error:after,.chip.has-warning:after{content:"";position:absolute;top:-4px;right:-4px;width:10px;height:10px;border-radius:50%;background:var(--warning);border:2px solid var(--panel)}.chip.has-error:after{background:var(--danger)}.issues{list-style:none;margin:0 0 8px;padding:0;display:flex;flex-direction:column;gap:6px}.issues button{display:flex;gap:8px;align-items:flex-start;width:100%;min-height:0;padding:8px 10px;text-align:left;font-size:14px;line-height:1.35}.issues .error button{background:#fbeae7;border-color:#f0c9c2}.issues .warning button{background:#fdf5e2;border-color:#f1e0b0}.issues .badge{flex:none;display:grid;place-items:center;width:20px;height:20px;border-radius:50%;color:#fff;font-weight:700;font-size:13px;background:var(--warning)}.issues .error .badge{background:var(--danger)}.issues .sub{display:block;margin-top:2px;font-size:13px}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.notice{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 16px;background:#fdf5e2;font-size:14px}.notice button{min-height:28px;padding:0 8px}.docs{flex:1;overflow-y:auto;padding:16px}.docs-toolbar{max-width:960px;margin:0 auto 12px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}.docs-toolbar label{display:flex;gap:6px;align-items:center;margin-right:auto}.docs-page{max-width:960px;margin:0 auto;padding:24px 28px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.docs-page h1{margin:0 0 4px;font-size:22px}.docs-page h2{margin:28px 0 8px;font-size:18px;break-after:avoid}.docs-page h3{margin:0 0 6px;font-size:15px}.docs-alert{margin-top:12px;padding:10px 12px;border-radius:8px;background:#fbeae7;color:var(--danger);font-size:14px}.docs-table{font-size:13px}.docs-table tr{cursor:default;break-inside:avoid}.general-view figure{margin:0}.general-view svg{display:block;width:100%;max-height:80vh;height:auto}.nest-sheets figure{margin:12px 0 0;break-inside:avoid}.nest-sheets svg{display:block;width:100%;height:auto;background:#fff}.drawings{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}.drawings figure{margin:0;padding:4px;border:1px solid var(--line);border-radius:8px;break-inside:avoid}.drawings svg{display:block;width:100%;height:auto}.drawings figure[role=button]{cursor:zoom-in}.drawings figure[role=button]:hover,.drawings figure[role=button]:focus-visible{border-color:var(--accent);outline:none}button.link{padding:0;border:none;background:none;color:inherit;font:inherit;text-align:left;text-decoration:underline dotted var(--muted);text-underline-offset:3px;cursor:pointer}button.link:hover{color:var(--accent)}.part-dialog{width:min(960px,calc(100vw - 32px));max-height:calc(100vh - 32px);padding:16px 20px 20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);color:var(--text)}.part-dialog::backdrop{background:#14181a73}.part-dialog header{display:flex;justify-content:space-between;align-items:start;gap:12px}.part-dialog h2{margin:0 0 4px;font-size:18px}.part-dialog-drawing svg{display:block;width:100%;max-height:62vh;height:auto}.part-dialog-drawing [data-hole]{cursor:pointer;pointer-events:all}.part-dialog-drawing [data-hole].hl,.part-dialog-drawing [data-hole].hl *{stroke:var(--text);stroke-width:2px}.part-dialog-drawing [data-hole].pin,.part-dialog-drawing [data-hole].pin *{stroke:var(--select);stroke-width:3px}.part-dialog-drawing [data-coord].hl text,.part-dialog-drawing [data-coord].pin text{font-weight:700}.part-dialog-drawing [data-coord].hl text{fill:var(--text)}.part-dialog-drawing [data-coord].hl path{stroke:var(--text);stroke-width:1.2px}.part-dialog-drawing [data-coord].pin text{fill:var(--select)}.part-dialog-drawing [data-coord].pin path{stroke:var(--select);stroke-width:1.4px}.part-dialog tbody tr{cursor:pointer}.part-dialog tr.pinned td{background:var(--accent-soft);color:var(--accent);font-weight:600}.step{display:grid;grid-template-columns:280px 1fr;gap:16px;padding:12px 0;border-top:1px solid var(--line);break-inside:avoid}.step img,.step-placeholder{width:100%;aspect-ratio:4 / 3;border-radius:8px;background:#e4e1dc}.step-placeholder{display:grid;place-items:center;color:var(--muted);font-size:13px}.step ul{margin:0;padding-left:18px;line-height:1.45}@media(max-width:860px){.docs{padding:8px}.docs-page{padding:16px 14px}.step{grid-template-columns:1fr}}@page{size:A4;margin:12mm}@media print{.topbar,.notice,.no-print{display:none!important}body,.app{height:auto;display:block;background:#fff}.docs{overflow:visible;padding:0}.docs-page{max-width:none;padding:0;border:none}.table-wrap{overflow:visible}.step{grid-template-columns:62mm 1fr}.general-view{break-inside:avoid;break-after:page}.general-view svg{max-height:200mm}}.swatches{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:4px}.swatch{flex:none;width:30px;height:30px;min-height:0;padding:0;border:1px solid rgb(0 0 0 / 18%);border-radius:50%}button.swatch.active{box-shadow:0 0 0 2px var(--panel),0 0 0 4px var(--accent)}.swatch.more{background:var(--panel);color:var(--muted);font-size:16px;line-height:1}.decor-dialog{width:min(640px,calc(100vw - 32px))}.decor-brand h3{margin:16px 0 8px;font-size:14px}.decor-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}.decor-tile{display:flex;align-items:center;gap:10px;padding:6px 10px;text-align:left}.decor-tile.active{background:var(--accent-soft);border-color:var(--accent)}.decor-tile .sub{display:block}.page{max-width:480px;margin:64px auto;padding:0 16px}.page.legal{max-width:720px}.page.legal p{white-space:pre-line}.form{display:grid;gap:12px;margin:16px 0}.form label{display:grid;gap:4px;color:var(--muted)}.form input,.form textarea{min-height:36px;padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text);font:inherit;font-size:16px}.form-error{color:var(--danger)}.password-field{position:relative;display:grid}.password-field input{padding-right:40px}.password-field button{position:absolute;top:0;right:0;bottom:0;width:36px;display:grid;place-items:center;padding:0;border:none;background:none;color:var(--muted);cursor:pointer}.password-field button:hover{color:var(--accent)}.form label.check{grid-template-columns:auto 1fr;align-items:start;gap:8px;font-size:14px}.form label.check input{min-height:auto;margin-top:3px}.auth-dialog{width:min(440px,calc(100vw - 32px))}.page .muted,.page.muted{color:var(--muted)}.sync{font-size:13px;color:var(--muted);white-space:nowrap}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%);z-index:1000;padding:8px 16px;border-radius:8px;background:#1f2328;color:#fff;font-size:13px;box-shadow:0 4px 12px #0003;pointer-events:none;animation:toast-in .15s ease-out}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}}.sync-offline,.sync-error,.sync-conflict{color:#b54708}.conflict-dialog{width:min(480px,calc(100vw - 32px))}.projects-page{max-width:720px;margin-top:20px}.account-bar{justify-content:flex-end;align-items:center;padding-bottom:12px;margin-bottom:16px;border-bottom:1px solid var(--line)}.projects-page>header{justify-content:space-between;align-items:center}.projects-button{height:40px}.project-list{list-style:none;padding:0;margin:16px 0}.project-list li{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;padding:10px 0;border-bottom:1px solid var(--line)}.project-list li>a{flex:1;font-weight:600}.topbar h1 a{color:var(--muted);font-weight:400}.share-layout{grid-template-columns:1fr}.workshop-layout .docs{min-height:0}@media(max-width:860px){.workshop-layout .sidebar{order:-1;border-top:none;border-bottom:1px solid var(--line)}}@media print{.workshop-layout{display:block}}.workshop-link-dialog .row{flex-wrap:wrap}.workshop-link-dialog input[type=text]{flex:1;min-width:0}.auth-or{margin:4px 0;text-align:center}.auth-yandex{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:40px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text);font:inherit;cursor:pointer}.auth-yandex:hover{border-color:var(--accent)}
