@import url('./fonts/fonts.css');
:root{font-family:Geologica,Arial,sans-serif;color:#173853;background:#f5f8fb;font-synthesis:none;--navy:#173853;--blue:#1b6290;--accent:#1f9ce6;--muted:#758797;--line:#e3eaf0}
*{box-sizing:border-box}body{margin:0;font-size:14px;font-weight:350;line-height:1.5}button,input{font:inherit}button,a,input{outline-offset:4px}button{cursor:pointer}button:disabled{opacity:.45;cursor:wait}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button{border:0}h1,h2,h3,p{margin:0}h1{font-size:34px;font-weight:520;letter-spacing:-1px;line-height:1.2}h1 span{color:var(--blue)}h2{font-size:16px;font-weight:520}h3{font-weight:500}p{color:var(--muted)}[hidden]{display:none!important}:focus-visible{outline:3px solid #1f9ce680}.container{max-width:1440px;margin:auto;padding:0 40px}.site-header{background:white;border-bottom:1px solid var(--line)}.header-inner{min-height:108px;display:flex;align-items:center;gap:38px}.logo{width:110px;height:72px;object-fit:contain}.header-caption{font-size:12px;line-height:1.8;color:var(--muted)}.header-caption strong{font-weight:450;color:var(--navy)}.back{margin-left:auto;background:#eef6fc;padding:12px 18px;border-radius:12px;font-size:12px}.main{padding-top:24px;padding-bottom:40px}.breadcrumbs{font-size:11px;color:var(--muted);margin-bottom:27px;display:flex;gap:10px;flex-wrap:wrap}.breadcrumbs a{color:var(--muted)}.heading{margin-bottom:24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.eyebrow{font-size:10px;font-weight:600;letter-spacing:1.5px;color:var(--blue);margin-bottom:9px;display:flex;align-items:center;gap:8px}.eyebrow:before{content:'';width:7px;height:7px;background:var(--accent);border-radius:50%}.heading p{font-size:13px;margin-top:10px}.beta{padding:8px 13px;border-radius:9px;background:#e9f5fc;font-size:10px;white-space:nowrap;color:var(--blue)}.system-nav{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 24px}.system-nav a{font-size:11px;background:white;border:1px solid var(--line);border-radius:10px;padding:10px 15px}.system-nav a[aria-current=page]{background:var(--navy);color:white;border-color:var(--navy)}.workspace{display:grid;grid-template-columns:320px minmax(0,1fr);gap:24px;align-items:start}.card{background:white;border:1px solid var(--line);border-radius:24px;box-shadow:0 3px 10px #17385303}.params{padding:24px 22px}.section-title{display:flex;align-items:center;gap:10px;margin-bottom:22px}.step{display:grid;place-items:center;width:28px;height:28px;border-radius:7px;background:#edf5fc;color:var(--blue);font-size:10px;font-weight:500}.segmented{display:flex;padding:4px;background:#f0f5f9;border-radius:11px;gap:3px;margin-bottom:22px}.segmented button{flex:1;background:none;border-radius:8px;padding:9px 5px;font-size:10px;color:var(--muted)}.segmented button[aria-pressed=true]{background:white;color:var(--navy);box-shadow:0 1px 4px #17385310}.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field label{display:block;font-size:11px;margin-bottom:8px}.input-wrap{display:flex;align-items:center;border:1px solid #d8e3ed;border-radius:11px;overflow:hidden;background:white;height:49px}.input-wrap:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #1f9ce612}.input-wrap input{font-size:20px;color:var(--navy);width:100%;min-width:0;border:0;outline:0;padding:9px 12px;background:transparent}.input-wrap span{padding-right:12px;color:#8b9aa6;font-size:12px}.field small{display:block;font-size:10px;color:var(--muted);margin-top:8px;line-height:1.6}.area-row{margin-top:16px;padding:10px 13px;background:#f6f9fc;border-radius:10px;display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.area-row strong{color:var(--navy);font-weight:500}.dimensions-note{font-size:12px;margin-top:14px;color:var(--navy)}.dimension-values{display:block;font-size:21px;font-weight:450;margin-top:4px}.examples{display:flex;gap:6px;margin-top:16px}.examples button{background:#f0f6fa;color:var(--blue);border-radius:7px;padding:6px 10px;font-size:10px}.divider{height:1px;background:var(--line);margin:22px 0}.profile-label{font-size:10px;color:var(--muted);margin-bottom:7px}.height-profile{font-size:13px;font-weight:500}.profile-grid{display:grid;grid-template-columns:1fr auto;gap:7px;font-size:10px;color:var(--muted);margin-top:12px}.profile-grid strong{font-weight:400;color:var(--navy)}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:11px 16px;border-radius:12px;background:var(--navy);color:white;font-size:11px;font-weight:450}.button:hover{background:var(--blue);text-decoration:none}.button.secondary{background:white;border:1px solid #d8e3ed;color:var(--navy)}.button.secondary:hover{background:#eef6fc}.calculate{width:100%;margin-top:24px;justify-content:space-between;font-size:12px;min-height:49px}.reset{width:100%;font-size:10px;background:none;color:var(--muted);padding:12px 0 0}.error{padding:13px;background:#fff3ed;color:#944b2c;border:1px solid #ecd4c6;border-radius:10px;font-size:11px;margin-top:15px}.aside-note{padding:18px 5px;font-size:10px;line-height:1.8;color:var(--muted)}.results{min-width:0}.stats{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:12px;margin-bottom:18px}.stat{background:white;border:1px solid var(--line);border-radius:18px;padding:16px 20px;min-height:102px}.stat:first-child{background:#e9f5fc;border-color:#d6eaf6}.stat label{display:block;font-size:10px;color:var(--muted);margin-bottom:5px}.stat strong{font-size:28px;font-weight:500;letter-spacing:-.6px;line-height:1.3}.stat strong small{font-size:15px;font-weight:400}.stat>small{display:block;color:var(--muted);font-size:9px;margin-top:4px}.drawing{overflow:hidden}.drawing-head{display:flex;align-items:center;justify-content:space-between;padding:20px 23px 16px;gap:12px}.view-tabs{display:flex;gap:3px;padding:4px;background:#f0f5f9;border-radius:9px}.view-tabs button{border-radius:6px;padding:7px 12px;background:transparent;font-size:10px;color:var(--muted)}.view-tabs button[aria-pressed=true]{background:white;color:var(--navy);box-shadow:0 1px 4px #17385312}.layers{display:flex;gap:6px;padding:0 23px 17px;flex-wrap:wrap}.layers button{padding:6px 11px;border-radius:7px;border:1px solid var(--line);background:white;font-size:10px;color:var(--muted)}.layers button[aria-pressed=true]{background:#e9f5fc;border-color:#a8d3eb;color:var(--blue)}.drawing-stage{height:435px;background-color:#fcfdfe;background-image:radial-gradient(#d7e1e9 .7px,transparent .7px);background-size:18px 18px;position:relative;overflow:hidden;border-top:1px solid #edf2f6;border-bottom:1px solid #edf2f6;touch-action:pan-y}.drawing-stage.zoomed{touch-action:none;cursor:grab}.drawing-stage>svg{width:100%;height:100%;display:block}.drawing-stage g[data-element]:focus{outline:none}.drawing-stage g[data-element]:hover>rect,.drawing-stage g[data-element]:focus>rect{filter:brightness(.85)}.zoom-controls{position:absolute;right:15px;bottom:14px;display:flex;gap:3px;background:white;padding:4px;border:1px solid var(--line);border-radius:10px;box-shadow:0 2px 8px #17385308}.zoom-controls button{height:30px;min-width:30px;background:white;border-radius:5px;color:var(--blue);font-size:17px}.zoom-controls button:last-child{font-size:10px;padding:0 9px}.zoom-controls button:hover{background:#eef6fc}.legend{padding:14px 23px;display:flex;align-items:center;gap:13px;flex-wrap:wrap;font-size:9px;color:var(--muted);min-height:48px}.legend span{display:inline-flex;align-items:center;gap:5px}.legend i{display:inline-block;width:17px;height:4px;background:var(--c)}.legend .ply-key{height:11px;border:1px solid #b39566;background:#f7e4bd}.legend .cut-key{height:11px;background:repeating-linear-gradient(45deg,#f5e6ce 0 3px,#b88a49 3px 4px)}.element-info{margin:0 23px 14px;padding:10px 12px;border-radius:8px;background:#f0f6fa;font-size:10px;color:var(--blue)}.status{font-size:11px;min-height:18px;color:var(--blue);margin:10px 0}.status:empty{display:none}.notice{margin-top:16px;background:#fffaf2;border:1px solid #efe4d3;border-radius:14px;padding:14px 17px;font-size:10px;color:#8c704b}.notice summary{cursor:pointer;font-size:11px;font-weight:450}.notice ul{padding-left:17px;margin:10px 0 0}.notice li{margin-top:7px}.notice code{font-size:9px;color:#9b8567;overflow-wrap:anywhere}.estimate{margin-top:24px;overflow:hidden}.estimate-heading{padding:24px 26px 18px;display:flex;justify-content:space-between;gap:12px;align-items:center}.estimate-heading p{font-size:10px;margin-top:5px}.count-badge{padding:6px 10px;background:#edf5fa;border-radius:8px;font-size:10px;white-space:nowrap}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:11px}thead{background:#f6f9fc;color:var(--muted);font-size:10px;font-weight:350}th{text-align:left;font-weight:400;padding:13px 25px}td{padding:13px 25px;border-top:1px solid #edf2f6}td:nth-child(2),th:nth-child(2){width:90px;color:var(--muted)}td:last-child,th:last-child{text-align:right;width:120px}.item{display:flex;align-items:center;gap:13px}.item-icon{width:38px;height:38px;display:grid;place-items:center;background:#f2f7fa;border-radius:9px;flex-shrink:0;color:var(--blue)}.item-icon svg{width:29px;height:29px}.item small{display:block;font-size:9px;color:var(--muted);margin-top:3px}.qty{font-weight:500;font-size:13px;color:var(--navy)}.estimate-foot{border-top:1px solid var(--line);padding:17px 25px;font-size:10px;color:var(--muted);display:flex;gap:20px;flex-wrap:wrap}.estimate-foot strong{color:var(--navy);font-weight:450}.export-bar{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.export-bar button{min-height:41px;font-size:10px}.footer{padding:22px 0;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.footer .container{display:flex;justify-content:space-between;gap:15px}.empty{padding:80px 24px;text-align:center}.empty h2{margin-bottom:10px}.empty p{font-size:12px}.catalog-intro{max-width:650px}.catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:32px}.system-card{display:flex;flex-direction:column;overflow:hidden;color:var(--navy);transition:transform .15s,border-color .15s}.system-card:hover{text-decoration:none;transform:translateY(-3px);border-color:#98c9e6}.card-art{background:linear-gradient(145deg,#f2f8fc,#e7f2f9);position:relative;min-height:190px}.card-art svg{width:100%;height:200px;display:block}.system-number{position:absolute;left:20px;top:16px;color:#7696ae;font-size:11px}.system-card-body{padding:23px;display:flex;flex-direction:column;flex:1}.system-card h2{font-size:18px;margin-bottom:10px;line-height:1.4}.system-card p{font-size:11px;line-height:1.8}.system-card .card-link{margin-top:auto;padding-top:24px;display:flex;justify-content:space-between;font-size:11px;font-weight:450;color:var(--blue)}.catalog-profile{margin:28px 0 40px;padding:22px 25px;display:flex;gap:45px;align-items:center}.catalog-profile p{font-size:11px}.catalog-profile strong{display:block;font-size:15px;font-weight:450;margin-bottom:4px}.print-only{display:none}.loading .drawing-stage{opacity:.45}.loading .calculate{cursor:wait}.loading #calculate-label:before{content:'◌ ';display:inline-block;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
@media(min-width:1100px){.params{position:sticky;top:20px}}
@media(max-width:1100px){.container{padding-left:24px;padding-right:24px}.workspace{grid-template-columns:285px minmax(0,1fr);gap:18px}.stat{padding:14px}.stat strong{font-size:24px}.catalog-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.container{padding-left:18px;padding-right:18px}.header-inner{min-height:84px;gap:16px}.logo{width:83px;height:55px}.header-caption{display:none}.back{font-size:10px;padding:10px 12px}.main{padding-top:18px}.breadcrumbs{margin-bottom:22px;font-size:10px}.heading{align-items:flex-start;gap:10px}h1{font-size:27px}.heading p{font-size:11px}.beta{display:none}.system-nav{gap:6px}.system-nav a{padding:8px 11px;font-size:10px}.workspace{grid-template-columns:1fr}.params{padding:22px}.aside-note{display:none}.stats{gap:8px}.stat{padding:12px;min-height:90px;border-radius:14px}.stat label{font-size:9px}.stat strong{font-size:23px}.stat strong small{font-size:12px}.stat>small{font-size:8px}.drawing-head{padding:17px 16px 14px}.drawing-head h2{font-size:14px}.view-tabs button{padding:7px 9px}.layers{padding:0 16px 14px;gap:5px}.layers button{font-size:9px;padding:6px 10px}.drawing-stage{height:355px}.legend{padding:12px 16px;gap:10px}.estimate-heading{padding:20px 16px}.estimate-heading h2{font-size:14px}.count-badge{font-size:9px}th,td{padding:12px 13px}th{font-size:9px}.item{gap:9px}.item-icon{width:30px;height:34px}.item-icon svg{width:25px}.item small{font-size:8px}.item{font-size:10px}.qty{font-size:12px}td:last-child,th:last-child{width:75px}td:nth-child(2),th:nth-child(2){width:47px;padding-left:5px;padding-right:5px}.estimate-foot{padding:16px}.catalog-grid{gap:15px}.system-card-body{padding:18px}.system-card h2{font-size:16px}.catalog-profile{gap:20px;align-items:flex-start;flex-direction:column}.footer .container{flex-direction:column;gap:4px}.export-bar .button{flex:1 1 42%}.element-info{margin-left:16px;margin-right:16px}}
@media(max-width:420px){.catalog-grid{grid-template-columns:1fr}.container{padding-left:12px;padding-right:12px}.stat{padding:11px 9px}.stat strong{font-size:21px}.system-nav a{padding:8px 9px}.drawing-stage{height:310px}.drawing-head{gap:5px}.card{border-radius:19px}}
@media print{html{background:white}@page{size:A4;margin:12mm}body{background:white;color:#173853;font-size:10px}.container{max-width:none;padding:0}.site-header,.breadcrumbs,.system-nav,.heading .beta,aside,.view-tabs,.layers,.zoom-controls,.export-bar,.status,.footer,.element-info,#empty{display:none!important}.main{padding:0}.heading{margin-bottom:12px}h1{font-size:23px}.heading p{font-size:10px}.workspace{display:block}.stats{margin-bottom:12px}.stat{min-height:70px;padding:10px}.stat strong{font-size:23px}.card{box-shadow:none;border-radius:10px}.drawing-head{padding:12px 16px}.drawing-stage{height:300px;background:white;break-inside:avoid}.drawing-stage svg{transform:none!important}.legend{padding:10px 15px}.notice{font-size:9px;padding:10px;break-inside:avoid}.notice ul{display:block}.estimate{margin-top:15px;break-before:page}.estimate-heading{padding:15px}.estimate tr{break-inside:avoid}td,th{padding:8px 13px}.estimate-foot{font-size:9px}.print-only{display:block}.section-print{break-before:page;padding-top:15px}.section-print svg{width:100%;height:410px}.print-brand{margin-bottom:15px;display:flex;justify-content:space-between;align-items:center}.print-brand img{width:75px;height:49px}.print-profile{margin:10px 0;font-size:11px}.print-notice{font-size:10px;line-height:1.7;margin-top:18px}*{-webkit-print-color-adjust:exact;print-color-adjust:exact}}

/* Native cursors for fields and selectors, including decorative units. */
.input-wrap input,.input-wrap>span{cursor:text;caret-color:#173853}.input-wrap select{cursor:pointer}