.mk-constructor{--mk-brand:#0770e6;--mk-brand-hover:#0564cf;--mk-ink:#0b1014;--mk-muted:#65717a;--mk-line:#d9dee1;--mk-surface:#f7f7f5;margin:0;background:var(--mk-surface);color:var(--mk-ink);font:16px/1.5 "Inter Variable","Segoe UI",Arial,sans-serif;color-scheme:light}
.mk-constructor *{box-sizing:border-box}.mk-constructor [hidden]{display:none!important}.mk-constructor a{color:var(--mk-brand)}.mk-constructor button,.mk-constructor input,.mk-constructor select{font:inherit}.mk-constructor button,.mk-constructor summary,.mk-constructor select{cursor:pointer}.mk-constructor button:disabled{cursor:not-allowed;opacity:.5}.mk-constructor :focus-visible{outline:3px solid #66aaff;outline-offset:3px}.mk-skip{position:absolute;z-index:20;left:20px;top:-100px;padding:12px;background:white}.mk-skip:focus{top:10px}.mk-header{max-width:1600px;margin:auto;min-height:88px;padding:18px clamp(16px,3vw,48px);display:flex;align-items:center;gap:24px;background:white}.mk-brand{display:flex;flex-direction:column;text-decoration:none;color:var(--mk-ink)!important;line-height:1.1}.mk-brand span{font-size:25px;font-weight:750;letter-spacing:-.04em}.mk-brand small{font-size:11px;letter-spacing:.08em;margin-top:5px}.mk-back{margin-left:auto;text-decoration:none;color:var(--mk-muted)!important}.mk-shell{max-width:1600px;margin:auto;padding:40px clamp(16px,3vw,48px) 64px}.mk-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:30px}.mk-intro>p{max-width:460px;margin:0;color:var(--mk-muted);font-size:17px}.mk-eyebrow{margin:0 0 8px;color:var(--mk-muted);font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:650}.mk-intro h1{margin:0;font-size:clamp(30px,3.2vw,48px);line-height:1.08;letter-spacing:-.035em;font-weight:690}.mk-workspace{display:grid;grid-template-columns:310px minmax(0,1fr);gap:24px;align-items:start}.mk-card{background:white;border:1px solid var(--mk-line);border-radius:20px;box-shadow:0 8px 28px #0b101406;min-width:0}.mk-settings{padding:24px}.mk-settings fieldset{border:0;padding:0;margin:0;min-width:0}.mk-settings legend{font-size:21px;font-weight:680;letter-spacing:-.02em;padding:0;margin-bottom:20px}.mk-settings label{display:grid;gap:7px;font-size:13px;font-weight:600;color:#38434b;margin-top:17px}.mk-settings label:first-of-type{margin-top:0}.mk-settings input,.mk-settings select{border:1px solid #aeb8be;background:white;border-radius:9px;width:100%;min-width:0;padding:10px 11px;min-height:44px;color:var(--mk-ink);font-size:15px;font-weight:450}.mk-settings input:invalid{border-color:#b2462c}.mk-dimensions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:20px}.mk-dimensions label{margin:0!important;font-size:12px}.mk-dimensions input{padding:10px 7px}.mk-hint{font-size:12px;line-height:1.55;color:var(--mk-muted);margin:10px 0 4px}.mk-disclosure{border-top:1px solid var(--mk-line);margin-top:24px;padding-top:18px}.mk-disclosure summary{font-weight:600;font-size:14px}.mk-detail-fields{padding-top:4px}.mk-detail-fields>label{margin-top:17px!important}.mk-gates{margin-top:18px}.mk-gate{border-top:1px solid var(--mk-line);padding-top:14px;margin-top:18px}.mk-gate h3{font-size:14px;margin:0 0 12px}.mk-gate .mk-gate-size{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mk-gate-size label{margin-top:12px!important}.mk-button{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:12px 20px;border:1px solid #aeb8be;border-radius:999px;color:var(--mk-ink)!important;background:white;text-decoration:none;font-size:14px;font-weight:650;line-height:1.3;text-align:center;transition:background .16s,border-color .16s,box-shadow .16s}.mk-button--primary{background:var(--mk-brand);border-color:var(--mk-brand);color:white!important}.mk-reset{width:100%;margin-top:20px;font-size:12px;padding-inline:10px}.mk-preview-column{display:grid;gap:20px;min-width:0}.mk-viewer{overflow:hidden}.mk-toolbar{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 16px;border-bottom:1px solid var(--mk-line)}.mk-modes,.mk-tools{display:flex;gap:4px;flex-wrap:wrap}.mk-toolbar button{border:1px solid transparent;border-radius:8px;background:white;padding:9px 10px;font-size:12px;font-weight:600;min-height:40px;color:#38434b}.mk-toolbar button[aria-pressed=true]{background:#edf5ff;border-color:#cfe5ff;color:#034faa}.mk-tools button{border-color:var(--mk-line)}.mk-viewport{height:clamp(380px,39vw,620px);min-height:340px;position:relative;background:#f0f3f6;isolation:isolate;overflow:hidden;touch-action:pan-y}.mk-fallback{width:100%;height:100%;object-fit:contain;display:block;opacity:.7}.mk-loader{position:absolute;z-index:4;inset:0;display:flex;align-items:center;justify-content:center;gap:12px;background:#f7f7f5e8;font-size:14px;font-weight:600}.mk-loader>span{width:22px;height:22px;border:2px solid #aeb8be;border-top-color:var(--mk-brand);border-radius:50%;animation:mk-spin .8s linear infinite}@keyframes mk-spin{to{transform:rotate(360deg)}}.mk-viewer-footer{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 18px}.mk-viewer-footer p{margin:0;color:var(--mk-muted);font-size:12px}.mk-viewer-footer>div{display:flex;gap:14px;flex-wrap:wrap}.mk-viewer-footer label{display:inline-flex;align-items:center;gap:6px;font-size:12px;white-space:nowrap}.mk-viewer-footer input{accent-color:var(--mk-brand);width:16px;height:16px}.mk-preview-note{font-size:12px;color:var(--mk-muted);margin:0 18px 14px}.mk-preview-note.is-limited{color:#825720;background:#fff8e6;padding:10px 12px;border-radius:8px}.mk-selection{margin:0 18px 12px;font-size:12px;color:#38434b}.mk-selection:empty{display:none}.mk-error,.mk-notice{color:#862b19;font-size:13px;line-height:1.5;background:#fff4ef;border-radius:9px;padding:12px}.mk-viewer>.mk-error{margin:12px 18px}.mk-viewer>#retry-model{margin:0 18px 18px}.mk-facades{padding:18px 22px}.mk-facades>summary{font-weight:650;font-size:15px}.mk-facades>summary>span{float:right;font-size:12px;color:var(--mk-muted);font-weight:400}.mk-facades-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}.mk-facades-grid h3{font-size:13px;margin:0 0 8px}.mk-facades-grid svg{width:100%;height:auto;display:block}.mk-facades-grid figure{margin:0}.construction-elevation__shell{fill:var(--construction-elevation-wall,#edf2f5);fill-opacity:.62;stroke:#344b63;stroke-width:2.2;stroke-linejoin:round}.construction-elevation__shell.is-frame-only{fill:#f4f7fa;fill-opacity:.32;stroke:#506477;stroke-width:2.6}.construction-elevation__roof{fill:var(--construction-elevation-roof,#69747d);fill-opacity:.82;stroke:#344b63;stroke-width:1.2;stroke-linejoin:round}.construction-elevation__seams{fill:none;stroke:#aab7c3;stroke-width:.72}.construction-elevation__frame{stroke:#71849a;stroke-width:1.35}.construction-elevation__gate rect{fill:#aebac4;stroke:#405a73;stroke-width:1.8}.construction-elevation__gate line{stroke:#7e91a4;stroke-width:.8}.construction-elevation__gate text{fill:#29445f;font:700 12px Arial,sans-serif;text-anchor:middle}.construction-elevation__gate.is-active rect{fill:#cfe2fb;stroke:#0770e6;stroke-width:2.8}.construction-elevation__opening rect{stroke:#344b63;stroke-width:1.35}.construction-elevation__opening line{stroke:#8ca7bf;stroke-width:.8}.construction-elevation__opening--window rect{fill:#183247}.construction-elevation__opening--door rect{fill:#697985}.construction-elevation__base{stroke:#344b63;stroke-width:2.4}.mk-result{padding:26px;display:grid;grid-template-columns:1fr 240px;gap:20px;align-items:center}.mk-result h2,.mk-next h2{margin:0;font-size:23px;letter-spacing:-.025em;line-height:1.2}.mk-result-dimensions{font-size:28px;letter-spacing:-.02em;margin:15px 0 4px;font-weight:650}.mk-result-copy>p:last-child{font-size:13px;color:var(--mk-muted);margin:0}.mk-export>.mk-button{width:100%}.mk-export-secondary{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}.mk-export p{margin:9px 0 0;font-size:11px;color:var(--mk-muted);text-align:center}.mk-export-status{grid-column:1/-1;font-size:13px;margin:0;color:var(--mk-muted)}.mk-export-status:empty{display:none}.mk-next{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:8px 4px}.mk-next p{font-size:14px;color:var(--mk-muted);max-width:560px;margin:10px 0 0}.mk-next .mk-button{flex-shrink:0}.mk-disclaimer{margin:0;color:var(--mk-muted);font-size:12px;line-height:1.65;max-width:850px}.mk-footer{max-width:1600px;margin:auto;padding:22px clamp(16px,3vw,48px);border-top:1px solid var(--mk-line);display:flex;flex-wrap:wrap;gap:24px;font-size:12px;color:var(--mk-muted)}.mk-footer>span{margin-right:auto}.mk-footer a{color:var(--mk-muted)}
@media(hover:hover) and (pointer:fine){.mk-button:hover{border-color:var(--mk-brand);box-shadow:0 3px 12px #0770e610}.mk-button--primary:hover{background:var(--mk-brand-hover);border-color:var(--mk-brand-hover)}.mk-toolbar button:hover{background:#f0f5fa}.mk-brand:hover span{color:var(--mk-brand)}}
@media(max-width:1100px){.mk-workspace{grid-template-columns:275px minmax(0,1fr);gap:18px}.mk-settings{padding:20px}.mk-intro{align-items:start}.mk-intro>p{max-width:350px;font-size:15px}.mk-result{grid-template-columns:1fr}.mk-export{max-width:100%;display:grid;grid-template-columns:1fr 1fr;gap:8px}.mk-export-secondary{margin-top:0}.mk-export p{grid-column:1/-1}.mk-next{display:block}.mk-next .mk-button{margin-top:16px}.mk-viewer-footer{align-items:start;flex-direction:column;gap:8px}}
@media(max-width:800px){.mk-header{min-height:76px;gap:14px;padding-block:14px}.mk-brand span{font-size:21px}.mk-header .mk-button{padding:10px 14px;font-size:12px;min-height:40px}.mk-back{font-size:12px}.mk-shell{padding-top:28px}.mk-intro{display:block;margin-bottom:24px}.mk-intro>p{max-width:600px;margin-top:15px;font-size:15px}.mk-workspace{grid-template-columns:1fr}.mk-settings{padding:22px}.mk-settings fieldset{display:grid;grid-template-columns:1fr 1fr;gap:16px}.mk-settings legend{grid-column:1/-1;margin-bottom:14px}.mk-settings label{margin:0}.mk-dimensions,.mk-settings .mk-hint,.mk-disclosure{grid-column:1/-1}.mk-dimensions{margin-top:0}.mk-settings .mk-hint{margin:-7px 0 0}.mk-disclosure{margin-top:0}.mk-detail-fields .mk-hint{margin-top:12px}.mk-reset{margin-top:16px}.mk-viewport{height:460px}.mk-toolbar{padding:12px}.mk-viewer-footer{flex-direction:row}.mk-next{padding:8px 2px}.mk-result{grid-template-columns:1fr 240px}.mk-export{display:block}.mk-export-secondary{margin-top:8px}}
@media(max-width:480px){.mk-brand small{font-size:9px}.mk-header{gap:12px}.mk-back{display:none}.mk-header>.mk-button{margin-left:auto}.mk-shell{padding-inline:12px}.mk-settings{padding:18px}.mk-settings fieldset{gap:14px}.mk-dimensions{gap:10px}.mk-dimensions input{font-size:16px;padding:11px 8px}.mk-settings input,.mk-settings select{font-size:16px}.mk-card{border-radius:16px}.mk-modes{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px}.mk-toolbar button{font-size:12px;padding:9px 7px}.mk-tools{width:100%;justify-content:space-between;gap:4px}.mk-tools button{flex:1}.mk-viewport{height:350px;min-height:350px}.mk-viewer-footer{flex-direction:column}.mk-facades-grid{grid-template-columns:1fr}.mk-facades>summary>span{display:block;float:none;margin-top:5px}.mk-result{display:block;padding:22px}.mk-export{margin-top:20px}.mk-next .mk-button{width:100%}.mk-footer{gap:14px}.mk-footer>span{width:100%}.mk-intro h1{font-size:32px}}
@media(max-width:360px){.mk-modes{grid-template-columns:repeat(2,minmax(0,1fr))}.mk-settings fieldset{grid-template-columns:1fr}.mk-settings label{grid-column:1/-1}.mk-dimensions label{grid-column:auto}}
@media(prefers-reduced-motion:reduce){.mk-constructor *{scroll-behavior:auto!important;transition:none!important}.mk-loader>span{animation:none;border-color:#aeb8be;border-top-color:var(--mk-brand)}}