#td316-metal-calculator{--mc-accent:#008e91;--mc-dark:#124b4d;--mc-line:#dce7e7;--mc-muted:#647d7e;font-family:Arial,sans-serif;color:#203537;line-height:1.45;text-align:left;box-sizing:border-box}#td316-metal-calculator *{box-sizing:border-box}#td316-metal-calculator button,#td316-metal-calculator input,#td316-metal-calculator select{font:inherit}#td316-metal-calculator button{cursor:pointer}#td316-metal-calculator .mc-page-title,#td316-metal-calculator h2,#td316-metal-calculator p{margin:0;padding:0}#td316-metal-calculator .mc-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}#td316-metal-calculator .mc-page-title{font-size:28px;font-weight:650;letter-spacing:-.7px;line-height:1.2;color:#203537}#td316-metal-calculator .mc-subtitle{margin-top:5px;color:var(--mc-muted);font-size:14px}#td316-metal-calculator .mc-count{font-size:12px;color:#536d6e;border:1px solid var(--mc-line);padding:7px 12px;border-radius:99px;white-space:nowrap;background:#fff}#td316-metal-calculator .mc-shell{overflow:hidden;border:1px solid #cddede;border-radius:15px;background:#fff;box-shadow:0 10px 35px #123e3e09}#td316-metal-calculator .mc-material{display:flex;align-items:center;gap:16px;padding:16px 22px;background:var(--mc-dark);color:#fff}#td316-metal-calculator .mc-material>label{width:178px;flex-shrink:0;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1.1px}#td316-metal-calculator .mc-select-wrap{position:relative;max-width:540px;flex:1}#td316-metal-calculator select{width:100%;appearance:none;-webkit-appearance:none;border:1px solid #ffffff40;border-radius:7px;background:#fff;color:#153e40;font-size:16px;font-weight:600;padding:11px 38px 11px 14px;min-height:46px}#td316-metal-calculator .mc-select-wrap:after{content:'⌄';position:absolute;right:15px;top:6px;font-size:23px;color:#438080;pointer-events:none}#td316-metal-calculator .mc-density{margin-left:auto;white-space:nowrap;font-size:13px;color:#bde5e4}#td316-metal-calculator .mc-density strong{display:block;color:#fff;font-weight:600;font-size:16px}#td316-metal-calculator .mc-main{display:grid;grid-template-columns:224px minmax(0,1fr)}#td316-metal-calculator .mc-sidebar{background:#f7fafa;border-right:1px solid var(--mc-line);padding:17px 12px 14px;display:flex;flex-direction:column}#td316-metal-calculator .mc-nav-title{font-size:11px;text-transform:uppercase;letter-spacing:1.5px;font-weight:700;color:#698081;padding:0 12px 9px}#td316-metal-calculator .mc-profiles{display:flex;flex-direction:column;gap:2px}#td316-metal-calculator .mc-profile{display:flex;align-items:center;gap:11px;width:100%;border:1px solid transparent;border-radius:7px;padding:7px 11px;background:transparent;text-align:left;font-size:14px;font-weight:500;color:#355557;min-height:37px}#td316-metal-calculator .mc-profile:hover{background:#eaf4f4}#td316-metal-calculator .mc-profile[aria-pressed=true]{background:#e0f3f1;border-color:#b9e1dd;color:#007a7d;font-weight:700}#td316-metal-calculator .mc-profile svg{width:21px;height:21px;flex-shrink:0;fill:#e5eeee;stroke:currentColor;stroke-width:1.5}#td316-metal-calculator .mc-keyboard{margin:auto 9px 0;padding-top:17px;color:#7b9192;font-size:11px;line-height:1.6}#td316-metal-calculator kbd{display:inline-block;min-width:17px;padding:0 3px;border:1px solid #cfdcdc;border-radius:3px;text-align:center;background:#fff;font:11px Arial}#td316-metal-calculator .mc-content{min-width:0;padding:21px 25px 0;display:flex;flex-direction:column}#td316-metal-calculator .mc-section-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}#td316-metal-calculator h2{font-size:20px;font-weight:650;color:#203537;line-height:1.25}#td316-metal-calculator .mc-reset{border:0;background:none;font-size:12px;color:#6c8586;padding:5px 0}#td316-metal-calculator .mc-reset:hover{color:var(--mc-accent)}#td316-metal-calculator .mc-workspace{display:grid;grid-template-columns:minmax(200px,1fr) minmax(250px,300px);gap:25px;align-items:start;flex:1;padding:22px 0 14px;min-height:312px}#td316-metal-calculator .mc-figure{margin:0;min-width:0;text-align:center}#td316-metal-calculator .mc-drawing{width:100%;height:300px;display:block;overflow:visible}#td316-metal-calculator .mc-figure figcaption{font-size:11px;color:#94a4a4;margin-top:3px}#td316-metal-calculator .mc-field{display:block;margin-bottom:13px}#td316-metal-calculator .mc-field-label{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:#527173;margin-bottom:5px}#td316-metal-calculator .mc-symbol{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 4px;background:#e8f4f3;color:#078589;border-radius:4px;font-size:11px;font-weight:600}#td316-metal-calculator .mc-input-wrap{display:flex;align-items:center;border:1px solid #ccdddd;border-radius:6px;background:#fff;overflow:hidden;transition:border-color .15s,box-shadow .15s}#td316-metal-calculator .mc-input-wrap:focus-within{border-color:#008e91;box-shadow:0 0 0 3px #008e9112}#td316-metal-calculator .mc-input-wrap input{display:block;min-width:0;width:100%;outline:none;border:0;background:none;color:#163c3e;font-variant-numeric:tabular-nums;font-size:18px;padding:8px 12px;height:41px;text-align:right}#td316-metal-calculator .mc-unit{font-size:12px;color:#809696;min-width:38px;text-align:center;border-left:1px solid #e2ebeb}#td316-metal-calculator .mc-error{font-size:12px;line-height:1.5;color:#ae492f;min-height:0}#td316-metal-calculator .mc-error:empty{display:none}#td316-metal-calculator .mc-result{border-top:1px solid var(--mc-line);display:flex;align-items:center;justify-content:space-between;padding:17px 0 18px;gap:15px;margin-top:auto}#td316-metal-calculator .mc-result-label{font-size:12px;color:#728b8c}#td316-metal-calculator .mc-weight{text-align:right;display:flex;align-items:baseline;gap:9px;font-variant-numeric:tabular-nums;color:#007c80}#td316-metal-calculator .mc-weight output{font-size:36px;line-height:1.1;font-weight:650;letter-spacing:-1.3px}#td316-metal-calculator .mc-weight span{font-size:16px}#td316-metal-calculator .mc-result-total{margin-left:auto}#td316-metal-calculator .mc-result-total>.mc-result-label{text-align:right;margin-bottom:4px}#td316-metal-calculator .mc-area{font-size:18px;font-weight:600;color:#375b5d;font-variant-numeric:tabular-nums;margin-top:5px}#td316-metal-calculator .mc-area[hidden]{display:none}#td316-metal-calculator .mc-bottom{font-size:11px;line-height:1.6;color:#7d9293;display:flex;justify-content:space-between;gap:24px;margin-top:12px}#td316-metal-calculator details{max-width:520px}#td316-metal-calculator summary{cursor:pointer;color:#638082}#td316-metal-calculator .mc-method{margin-top:7px;color:#718788}#td316-metal-calculator :focus-visible{outline:2px solid #00a5a5;outline-offset:3px}#td316-metal-calculator input:focus-visible{outline:none}#td316-metal-calculator .mc-caption{font-size:11px;fill:#638485;font-family:Arial,sans-serif}#td316-metal-calculator .mc-dimension{stroke:#91abab;stroke-width:1;fill:none}#td316-metal-calculator .mc-outline{stroke:#1c6265;stroke-width:1.8;fill:url(#mc-hatch);fill-rule:evenodd}#td316-metal-calculator .mc-center{stroke:#adc3c3;stroke-width:.7;stroke-dasharray:8 4 1 4}
@media(max-width:1050px){#td316-metal-calculator .mc-main{grid-template-columns:195px minmax(0,1fr)}#td316-metal-calculator .mc-material>label{width:149px}#td316-metal-calculator .mc-content{padding-left:20px;padding-right:20px}#td316-metal-calculator .mc-workspace{gap:15px;grid-template-columns:minmax(170px,1fr) minmax(210px,270px)}#td316-metal-calculator .mc-profile{font-size:13px;padding-left:8px;gap:8px}#td316-metal-calculator .mc-count{display:none}}
@media(max-width:800px){.metal-page{padding:20px 15px}#td316-metal-calculator .mc-page-title{font-size:24px}#td316-metal-calculator .mc-material{flex-wrap:wrap;gap:8px 14px;padding:14px 18px}#td316-metal-calculator .mc-material>label{width:auto;font-size:11px}#td316-metal-calculator .mc-select-wrap{order:3;max-width:none;flex-basis:100%}#td316-metal-calculator .mc-density{display:flex;gap:7px;font-size:11px;align-items:center}#td316-metal-calculator .mc-density strong{font-size:12px}#td316-metal-calculator .mc-main{display:block}#td316-metal-calculator .mc-sidebar{padding:10px 14px;border-right:0;border-bottom:1px solid var(--mc-line)}#td316-metal-calculator .mc-nav-title,#td316-metal-calculator .mc-keyboard{display:none}#td316-metal-calculator .mc-profiles{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px}#td316-metal-calculator .mc-profile{flex-direction:column;justify-content:center;gap:4px;padding:7px 3px;text-align:center;font-size:10px;line-height:1.15;min-height:62px}#td316-metal-calculator .mc-content{padding:18px 20px 0}#td316-metal-calculator .mc-workspace{grid-template-columns:minmax(170px,1fr) minmax(210px,1fr);min-height:0}#td316-metal-calculator .mc-drawing{height:270px}#td316-metal-calculator .mc-bottom{display:block}#td316-metal-calculator .mc-bottom>p{margin-top:7px}}
@media(max-width:490px){.preview-bar{padding:14px 16px}.preview-bar>span:last-child{max-width:180px;font-size:10px;text-align:right}.preview-crumbs{font-size:11px;gap:7px;margin-bottom:17px}.metal-page{padding:18px 12px}#td316-metal-calculator .mc-heading{margin-bottom:14px}#td316-metal-calculator .mc-page-title{font-size:23px;letter-spacing:-.6px}#td316-metal-calculator .mc-subtitle{font-size:12px}#td316-metal-calculator .mc-shell{border-radius:11px}#td316-metal-calculator .mc-material{padding:12px 14px}#td316-metal-calculator select{font-size:15px;min-height:43px;padding-top:9px;padding-bottom:9px}#td316-metal-calculator .mc-sidebar{padding:8px}#td316-metal-calculator .mc-profile{font-size:9px;min-height:61px}#td316-metal-calculator .mc-profile svg{width:20px;height:20px}#td316-metal-calculator .mc-content{padding:15px 16px 0}#td316-metal-calculator h2{font-size:18px}#td316-metal-calculator .mc-workspace{display:flex;flex-direction:column;gap:15px;padding-top:12px}#td316-metal-calculator .mc-figure{width:100%}#td316-metal-calculator .mc-drawing{height:205px}#td316-metal-calculator .mc-figure figcaption{margin-top:-4px}#td316-metal-calculator .mc-fields{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}#td316-metal-calculator .mc-field{margin:0}#td316-metal-calculator .mc-field-label{font-size:10px;gap:4px;min-height:22px}#td316-metal-calculator .mc-symbol{font-size:10px;min-width:17px;height:18px;padding:0 3px}#td316-metal-calculator .mc-input-wrap input{font-size:17px;height:40px;padding:7px 9px}#td316-metal-calculator .mc-unit{min-width:30px;font-size:11px}#td316-metal-calculator .mc-result{padding:15px 0;align-items:flex-end}#td316-metal-calculator .mc-result-label{font-size:11px}#td316-metal-calculator .mc-weight output{font-size:32px}#td316-metal-calculator .mc-error{margin-bottom:12px}}
#td316-metal-calculator{width:100%;max-width:1180px;margin:0 auto}
body:has(#td316-metal-calculator) .navigation-content{max-width:1180px;width:100%;margin-inline:auto;padding:4px 0!important}
body:has(#td316-metal-calculator) #navigation{flex:1;min-width:0}
body:has(#td316-metal-calculator) #navigation .navigation-back{display:none}
body:has(#td316-metal-calculator) #navigation .navigation-items{flex:1;min-width:0;padding-inline:0}
body:has(#td316-metal-calculator) .navigation-breadcrumb[data-metal-crumb]{display:flex;align-items:baseline;gap:8px;width:100%;margin:0}
body:has(#td316-metal-calculator) [data-metal-crumb]>.navigation-breadcrumb__item{display:block;float:none;flex:none;margin:0;padding:0}
body:has(#td316-metal-calculator) [data-metal-crumb],body:has(#td316-metal-calculator) [data-metal-crumb] a,body:has(#td316-metal-calculator) [data-metal-crumb] [itemprop="name"],body:has(#td316-metal-calculator) [data-metal-crumb] #pagetitle{font:500 14px/22px TD316HeaderRubik,Arial,sans-serif;color:#3b434a;letter-spacing:normal}
body:has(#td316-metal-calculator) [data-metal-crumb] #pagetitle{float:none;margin:0;text-align:left}
.content-wrapper.internal:has(#td316-metal-calculator){padding-top:24px}
@media(max-width:767px){.content-wrapper.internal:has(#td316-metal-calculator){padding-top:16px}body:has(#td316-metal-calculator) [data-metal-crumb]{flex-wrap:wrap}}

#td316-metal-calculator output{display:inline;padding:0;color:inherit;font:inherit}#td316-metal-calculator kbd{color:inherit}

/* Compact calculator: geometry, materials and formulas remain in the unchanged core. */
#td316-metal-calculator{max-width:720px;font-size:17px}
#td316-metal-calculator .mc-page-title{font-size:32px}
#td316-metal-calculator .mc-subtitle{font-size:16px}
#td316-metal-calculator .mc-count{display:none}
#td316-metal-calculator .mc-main{display:block}
#td316-metal-calculator .mc-material.mc-controls{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr) auto;gap:14px;padding:16px 20px}
#td316-metal-calculator .mc-material>.mc-control{display:flex;flex-direction:column;gap:6px;width:auto;flex-shrink:1;font-size:14px;font-weight:500;text-transform:none;letter-spacing:normal;margin:0;padding:0;min-width:0}
#td316-metal-calculator .mc-control .mc-select-wrap{display:block;max-width:none;width:100%;flex:none}
#td316-metal-calculator .mc-controls select{min-height:48px;font-size:18px;font-weight:600;padding:10px 32px 10px 12px}
#td316-metal-calculator .mc-controls .mc-density{display:block;align-self:end;margin:0;padding-bottom:6px;font-size:13px}
#td316-metal-calculator .mc-controls .mc-density strong{display:block;font-size:18px;font-weight:600}
#td316-metal-calculator .mc-content{padding:19px 22px 0}
#td316-metal-calculator .mc-section-heading h2{font-size:24px}
#td316-metal-calculator .mc-reset{font-size:14px}
#td316-metal-calculator .mc-workspace{display:grid;grid-template-columns:minmax(230px,1fr) minmax(240px,280px);gap:24px;align-items:center;min-height:0;padding:18px 0 16px}
#td316-metal-calculator .mc-drawing{height:280px}
#td316-metal-calculator .mc-caption{font-size:14px}
#td316-metal-calculator .mc-figure figcaption{font-size:13px;line-height:1.4}
#td316-metal-calculator .mc-fields{display:block;width:100%}
#td316-metal-calculator .mc-field{display:block;margin:0 0 12px;font-weight:400}
#td316-metal-calculator .mc-field:last-child{margin-bottom:0}
#td316-metal-calculator .mc-field-label{font-size:16px;font-weight:600;line-height:1.35;min-height:24px;margin:0 0 6px;padding:0}
#td316-metal-calculator .mc-symbol{min-width:22px;height:23px;font-size:13px}
#td316-metal-calculator .mc-input-wrap input{height:46px;font-size:22px;font-weight:500;padding:8px 10px}
#td316-metal-calculator .mc-unit{min-width:36px;font-size:14px}
#td316-metal-calculator .mc-size-toggle{appearance:none;display:flex;align-items:center;justify-content:center;flex:0 0 34px;width:34px;height:46px;margin:0;padding:0;border:0;border-left:1px solid #dce7e7;border-radius:0;background:#edf7f6;color:#087f82;cursor:pointer;box-shadow:none}
#td316-metal-calculator .mc-size-toggle:hover,#td316-metal-calculator .mc-size-toggle[aria-expanded=true]{background:#dcefed}
#td316-metal-calculator .mc-size-toggle svg{display:block;width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8}
#td316-metal-calculator .mc-result{padding:16px 0 18px}
#td316-metal-calculator .mc-result-label{font-size:15px}
#td316-metal-calculator .mc-area{font-size:20px}
#td316-metal-calculator .mc-weight output{font-size:40px}
#td316-metal-calculator .mc-weight>span{font-size:18px}
#td316-metal-calculator .mc-error{font-size:14px}
#td316-metal-calculator .mc-bottom{font-size:13px;line-height:1.5;gap:20px}
body:has(#td316-metal-calculator) .navigation-content{max-width:720px}
.td316-mc-size-popup{position:fixed;z-index:2147483000;box-sizing:border-box;margin:0;padding:0;overflow-y:scroll;overscroll-behavior:contain;scrollbar-gutter:stable;border:1px solid #b4cece;border-radius:7px;background:#fff;color:#203537;font:18px/24px Arial,sans-serif;text-align:left;box-shadow:0 8px 24px #163e3e28;outline:none;scrollbar-width:auto;scrollbar-color:#559b9d #eaf2f2}
.td316-mc-size-popup>[role=option]{box-sizing:border-box;display:flex;align-items:center;justify-content:space-between;gap:12px;height:44px;padding:8px 13px;border:0;border-bottom:1px solid #edf3f3;white-space:nowrap;cursor:pointer;font:inherit}
.td316-mc-size-popup>[role=option]:hover,.td316-mc-size-popup>.is-active{background:#e5f3f1;color:#007b7e}
.td316-mc-size-popup>[aria-selected=true]{font-weight:700}
.td316-mc-option-unit{font-size:13px;color:#6d8a8b}
.td316-mc-size-popup::-webkit-scrollbar{width:12px}
.td316-mc-size-popup::-webkit-scrollbar-track{background:#eaf2f2}
.td316-mc-size-popup::-webkit-scrollbar-thumb{border:2px solid #eaf2f2;border-radius:8px;background:#559b9d}
@media(max-width:600px){
 #td316-metal-calculator .mc-page-title{font-size:27px}
 #td316-metal-calculator .mc-subtitle{font-size:15px}
 #td316-metal-calculator .mc-material.mc-controls{grid-template-columns:minmax(0,1fr);gap:12px;padding:14px 16px}
 #td316-metal-calculator .mc-controls .mc-density{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0;font-size:14px}
 #td316-metal-calculator .mc-controls .mc-density strong{display:inline;font-size:17px}
 #td316-metal-calculator .mc-content{padding:16px 16px 0}
 #td316-metal-calculator .mc-section-heading h2{font-size:22px}
 #td316-metal-calculator .mc-workspace{display:flex;flex-direction:column;gap:18px;padding:12px 0 16px}
 #td316-metal-calculator .mc-figure{width:100%}
 #td316-metal-calculator .mc-drawing{height:230px}
 #td316-metal-calculator .mc-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 12px}
 #td316-metal-calculator .mc-field{margin:0}
 #td316-metal-calculator .mc-field-label{font-size:14px;min-height:38px;gap:5px;align-items:center}
 #td316-metal-calculator .mc-symbol{min-width:19px;height:21px;font-size:12px;padding:0 3px}
 #td316-metal-calculator .mc-input-wrap input{font-size:22px;padding:8px 7px;min-width:0}
 #td316-metal-calculator .mc-unit{min-width:27px;font-size:13px}
 #td316-metal-calculator .mc-size-toggle{width:30px;flex-basis:30px}
 #td316-metal-calculator .mc-result-label{font-size:14px}
 #td316-metal-calculator .mc-area{font-size:17px}
 #td316-metal-calculator .mc-weight output{font-size:36px}
 #td316-metal-calculator .mc-bottom{display:block;font-size:13px}
 #td316-metal-calculator .mc-bottom>p{margin-top:8px}
}
@media(max-width:350px){#td316-metal-calculator .mc-page-title{font-size:25px}#td316-metal-calculator .mc-content{padding-inline:12px}#td316-metal-calculator .mc-input-wrap input{font-size:20px;padding-inline:5px}#td316-metal-calculator .mc-unit{min-width:24px;font-size:12px}#td316-metal-calculator .mc-size-toggle{width:28px;flex-basis:28px}#td316-metal-calculator .mc-result{gap:8px}#td316-metal-calculator .mc-weight output{font-size:32px}}

/* Restore the left profile list and trim only the drawing's empty horizontal viewport. */
#td316-metal-calculator{width:max-content;max-width:100%;margin-inline:auto}
#td316-metal-calculator .mc-controls>.mc-profile-control{display:none}
#td316-metal-calculator .mc-material.mc-controls{grid-template-columns:minmax(0,1fr) auto;padding:14px 16px;gap:16px}
#td316-metal-calculator .mc-main{display:grid;grid-template-columns:164px max-content;align-items:stretch}
#td316-metal-calculator .mc-sidebar{display:flex;width:164px;padding:12px 7px;border-right:1px solid var(--mc-line);border-bottom:0}
#td316-metal-calculator .mc-nav-title{font-size:13px;padding:0 8px 8px}
#td316-metal-calculator .mc-profiles{display:flex;flex-direction:column;gap:2px}
#td316-metal-calculator .mc-profile{flex-direction:row;justify-content:flex-start;gap:7px;min-height:39px;padding:7px 7px;text-align:left;font-size:16px;line-height:1.2;white-space:normal}
#td316-metal-calculator .mc-profile svg{width:18px;height:18px}
#td316-metal-calculator .mc-profile span{min-width:0}
#td316-metal-calculator .mc-keyboard{display:block;font-size:12px;margin:10px 7px 0;padding-top:6px}
#td316-metal-calculator .mc-content{padding:14px 8px 0;width:max-content;min-width:0}
#td316-metal-calculator .mc-section-heading{gap:10px}
#td316-metal-calculator .mc-workspace{display:flex;flex-direction:row;align-items:center;justify-content:flex-start;gap:8px;padding:12px 0 14px}
#td316-metal-calculator .mc-figure{flex:none;max-width:none;margin:0;text-align:center}
#td316-metal-calculator .mc-drawing{display:block;max-width:none;flex:none}
#td316-metal-calculator .mc-figure figcaption{width:100%;margin-top:3px}
#td316-metal-calculator .mc-fields{display:block;flex:0 0 180px;width:180px}
#td316-metal-calculator .mc-input-wrap{width:160px;max-width:100%}
#td316-metal-calculator .mc-field-label{min-height:24px;align-items:center}
#td316-metal-calculator .mc-result{padding:14px 0 16px}
body:has(#td316-metal-calculator) .navigation-content{max-width:var(--td316-metal-layout-width,720px)}
@media(max-width:900px){
 #td316-metal-calculator{width:100%;max-width:720px}
 #td316-metal-calculator .mc-controls>.mc-profile-control{display:flex}
 #td316-metal-calculator .mc-material.mc-controls{grid-template-columns:minmax(0,1fr);gap:12px}
 #td316-metal-calculator .mc-controls .mc-density{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:0}
 #td316-metal-calculator .mc-controls .mc-density strong{display:inline}
 #td316-metal-calculator .mc-main{display:block}
 #td316-metal-calculator .mc-sidebar{display:none}
 #td316-metal-calculator .mc-content{width:auto;padding:16px 16px 0}
 #td316-metal-calculator .mc-workspace{flex-direction:column;gap:16px;padding:12px 0 14px}
 #td316-metal-calculator .mc-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;max-width:336px;gap:14px 12px;flex:auto;margin-inline:auto}
 #td316-metal-calculator .mc-field{margin:0}
 #td316-metal-calculator .mc-field-label{min-height:38px}
}
@media(max-width:600px){#td316-metal-calculator .mc-input-wrap{width:130px}}
@media(max-width:350px){#td316-metal-calculator .mc-content{padding-inline:12px}}


/* Material textures, wider profile names, brand green accents and black typography. */
#td316-metal-calculator{--mc-accent:#008575;--mc-dark:#005f53;--mc-line:#9dcbbb;--mc-muted:#000;color:#000;max-width:780px}
#td316-metal-calculator .mc-shell{border-color:#82bca8;border-top:4px solid #008575;box-shadow:0 10px 30px #005f5314}
#td316-metal-calculator .mc-main{grid-template-columns:212px max-content}
#td316-metal-calculator .mc-sidebar{width:212px;background:#effbf5;padding-inline:8px}
#td316-metal-calculator .mc-profile{white-space:nowrap;border-radius:8px;transition:background-color .18s,border-color .18s,box-shadow .18s;min-height:40px;color:#000}
#td316-metal-calculator .mc-profile span{white-space:nowrap}
#td316-metal-calculator .mc-profile:hover{background:#d3f5e4;border-color:#7ebda2}
#td316-metal-calculator .mc-profile[aria-pressed=true]{color:#000;background:#bcefd6;border-color:#008575;box-shadow:inset 3px 0 #008575;font-weight:700}
#td316-metal-calculator .mc-profile svg{color:#007461;fill:#d2f4e2;stroke-width:1.8}
#td316-metal-calculator .mc-material.mc-controls{background:#d9f6e9;color:#000;gap:10px 16px;padding:12px 16px 14px}
#td316-metal-calculator .mc-controls select{color:#000;border-color:#64ac91;box-shadow:0 1px 0 #00857512}
#td316-metal-calculator .mc-controls .mc-density{color:#000;padding-bottom:3px}
#td316-metal-calculator .mc-controls .mc-density strong{color:#000}
#td316-metal-calculator .mc-select-wrap:after{color:#000}
#td316-metal-calculator .mc-material-tiles{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;min-width:0}
#td316-metal-calculator .mc-material-tile{position:relative;display:flex;align-items:center;gap:9px;padding:6px 10px 6px 6px;min-height:54px;min-width:0;border:1px solid #89bba7;border-radius:8px;background:#fff;color:#000;text-align:left;transition:background-color .18s,border-color .18s,box-shadow .18s,transform .18s}
#td316-metal-calculator .mc-material-tile:hover{background:#f2fff8;border-color:#008575;box-shadow:0 3px 10px #005f5320;transform:translateY(-1px)}
#td316-metal-calculator .mc-material-tile[aria-pressed=true]{border:2px solid #008575;padding:5px 9px 5px 5px;background:#bcefd6;box-shadow:0 0 0 2px #00857514}
#td316-metal-calculator .mc-material-tile[aria-pressed=true]:after{content:'✓';position:absolute;right:3px;top:1px;font-size:12px;font-weight:700;color:#000}
#td316-metal-calculator .mc-material-swatch{display:block;flex:0 0 48px;width:48px;height:38px;border:1px solid #0002;border-radius:5px;background-image:url('./metal-textures-20261109.svg');background-size:300% 300%;background-position:var(--mc-swatch-x) var(--mc-swatch-y);background-color:#b4b7b5;box-shadow:inset 0 1px 1px #ffffff70,inset 0 -1px 2px #0003}
#td316-metal-calculator .mc-material-name{font-size:15px;line-height:1.2;font-weight:500;min-width:0}
#td316-metal-calculator .mc-material-tile[aria-pressed=true] .mc-material-name{font-weight:700}
#td316-metal-calculator .mc-page-title,#td316-metal-calculator h2,#td316-metal-calculator .mc-subtitle,#td316-metal-calculator .mc-nav-title,#td316-metal-calculator .mc-keyboard,#td316-metal-calculator .mc-field-label,#td316-metal-calculator .mc-symbol,#td316-metal-calculator .mc-input-wrap input,#td316-metal-calculator .mc-unit,#td316-metal-calculator .mc-size-toggle,#td316-metal-calculator .mc-result-label,#td316-metal-calculator .mc-weight,#td316-metal-calculator .mc-area,#td316-metal-calculator .mc-bottom,#td316-metal-calculator summary,#td316-metal-calculator .mc-method,#td316-metal-calculator .mc-reset,#td316-metal-calculator .mc-figure figcaption,#td316-metal-calculator .mc-error{color:#000}
#td316-metal-calculator .mc-input-wrap{border-color:#73b29b}
#td316-metal-calculator .mc-input-wrap:focus-within{border-color:#008575;box-shadow:0 0 0 3px #00857524}
#td316-metal-calculator .mc-symbol{background:#c4efda}
#td316-metal-calculator .mc-size-toggle{background:#e5f8ee;border-left-color:#b4dccb}
#td316-metal-calculator .mc-size-toggle:hover{background:#bcefd6}
#td316-metal-calculator .mc-result{background:#e3f8ed;border-top:2px solid #63b294;margin-inline:-8px;padding-inline:8px}
#td316-metal-calculator .mc-caption{fill:#000}
#td316-metal-calculator .mc-dimension{stroke:#4d9279}
#td316-metal-calculator .mc-outline{stroke:#00705a}
#td316-metal-calculator :focus-visible{outline-color:#008575}
.td316-mc-size-popup,.td316-mc-size-popup>[role=option]:hover,.td316-mc-size-popup>.is-active,.td316-mc-option-unit{color:#000}
.td316-mc-size-popup{border-color:#73b29b;scrollbar-color:#008575 #e5f8ee}
.td316-mc-size-popup>[role=option]:hover,.td316-mc-size-popup>.is-active{background:#bcefd6}
@media(max-width:900px){
 #td316-metal-calculator .mc-main{display:block}
 #td316-metal-calculator .mc-sidebar{display:none}
 #td316-metal-calculator .mc-result{margin-inline:-16px;padding-inline:16px}
}
@media(max-width:600px){
 #td316-metal-calculator .mc-material-tiles{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
 #td316-metal-calculator .mc-material-tile{padding:5px;gap:6px;min-height:50px}
 #td316-metal-calculator .mc-material-tile[aria-pressed=true]{padding:4px}
 #td316-metal-calculator .mc-material-swatch{flex-basis:34px;width:34px;height:32px}
 #td316-metal-calculator .mc-material-name{font-size:13px}
}
@media(max-width:350px){
 #td316-metal-calculator .mc-material-tile{gap:5px}
 #td316-metal-calculator .mc-material-tile{flex-direction:column;align-items:stretch;text-align:center;gap:4px}
 #td316-metal-calculator .mc-material-swatch{flex:0 0 20px;width:100%;height:20px}
 #td316-metal-calculator .mc-material-name{font-size:12px;min-height:29px}
 #td316-metal-calculator .mc-result{margin-inline:-12px;padding-inline:12px}
}
@media(prefers-reduced-motion:reduce){
 #td316-metal-calculator .mc-profile,#td316-metal-calculator .mc-material-tile{transition:none}
 #td316-metal-calculator .mc-material-tile:hover{transform:none}
}


/* Narrow green separators, compact result, and one shared cross-section unit choice. */
#td316-metal-calculator .mc-material.mc-controls{padding:8px 12px 10px;gap:4px 12px}
#td316-metal-calculator .mc-material-tiles{gap:2px}
#td316-metal-calculator .mc-material-tile{min-height:44px;padding:3px 7px 3px 4px;border-radius:5px;gap:7px}
#td316-metal-calculator .mc-material-tile[aria-pressed=true]{padding:2px 6px 2px 3px}
#td316-metal-calculator .mc-material-swatch{height:34px;border-radius:3px}
#td316-metal-calculator .mc-sidebar{padding-block:10px}
#td316-metal-calculator .mc-profiles{gap:1px}
#td316-metal-calculator .mc-profile{min-height:34px;padding:5px 7px}
#td316-metal-calculator .mc-keyboard{margin-top:6px;padding-top:4px}
#td316-metal-calculator .mc-workspace{padding-block:8px}
#td316-metal-calculator .mc-result{padding-block:5px;gap:10px}
#td316-metal-calculator .mc-result-total{display:flex;align-items:baseline;gap:9px}
#td316-metal-calculator .mc-result-total>.mc-result-label{margin:0;white-space:nowrap}
#td316-metal-calculator .mc-result-label:has(>.mc-area:not([hidden])){display:flex;align-items:baseline;gap:7px;white-space:nowrap}
#td316-metal-calculator .mc-result-label>.mc-area:not([hidden]){margin:0}
#td316-metal-calculator .mc-section-units{display:flex;gap:2px;grid-column:1/-1;width:160px;max-width:100%;margin:0 0 7px;padding:2px;background:#d9f6e9;border:1px solid #73b29b;border-radius:6px}
#td316-metal-calculator .mc-unit-choice{flex:1;min-width:0;padding:2px 5px;min-height:24px;border:1px solid transparent;border-radius:4px;background:transparent;color:#000;font-size:14px;font-weight:500;line-height:18px;transition:background-color .15s,border-color .15s}
#td316-metal-calculator .mc-unit-choice:hover{background:#bcefd6}
#td316-metal-calculator .mc-unit-choice[aria-pressed=true]{background:#fff;border-color:#008575;box-shadow:0 1px 3px #005f5318;font-weight:700}
#td316-metal-calculator .mc-field{margin-bottom:7px}
@media(max-width:900px){
 #td316-metal-calculator .mc-section-units{justify-self:start;margin-bottom:0}
 #td316-metal-calculator .mc-fields{row-gap:10px}
 #td316-metal-calculator .mc-field{margin:0}
}
@media(max-width:600px){
 #td316-metal-calculator .mc-material-tiles{gap:2px}
 #td316-metal-calculator .mc-fields[data-display-unit="м"] input[data-base-unit="мм"]{font-size:18px}
 .td316-mc-size-popup>[role=option]{padding-inline:8px;gap:6px}
 #td316-metal-calculator .mc-material-tile{min-height:44px;gap:5px;padding:3px}
 #td316-metal-calculator .mc-material-tile[aria-pressed=true]{padding:2px}
 #td316-metal-calculator .mc-material-swatch{height:32px}
 #td316-metal-calculator .mc-result-total{display:block}
 #td316-metal-calculator .mc-result-total>.mc-result-label{margin-bottom:1px}
 #td316-metal-calculator .mc-result .mc-linear:not([hidden]){display:block}
 #td316-metal-calculator .mc-result .mc-linear.mc-area:not([hidden]){margin:0}
 #td316-metal-calculator .mc-result-label:has(>.mc-area:not([hidden])){display:block;white-space:normal}
 #td316-metal-calculator .mc-result-label>.mc-area:not([hidden]){display:block}
}
@media(max-width:350px){
 #td316-metal-calculator .mc-fields[data-display-unit="м"] input[data-base-unit="мм"]{font-size:16px}
 #td316-metal-calculator .mc-material-tile{gap:2px}
 #td316-metal-calculator .mc-material-swatch{height:18px;flex-basis:18px}
 #td316-metal-calculator .mc-material-name{min-height:29px}
}
@media(prefers-reduced-motion:reduce){#td316-metal-calculator .mc-unit-choice{transition:none}}

/* Independent three-view sheet outside the unchanged calculator frame. */
#td316-metal-calculator{width:max-content;max-width:100%}
#td316-metal-calculator .mc-layout{display:grid;grid-template-columns:max-content minmax(360px,420px);gap:18px;align-items:start}
#td316-metal-calculator .mc-left{min-width:0;width:max-content;max-width:100%}
#td316-metal-calculator .mc-shell{width:max-content}
#td316-metal-calculator .mc-ortho{min-width:0;width:100%;margin-top:var(--mc-views-offset,205px);background:#fff;border:1px solid #a6c6b7;border-radius:4px;overflow:hidden;box-shadow:0 5px 20px #005f530d}
#td316-metal-calculator .mc-ortho-scroll{min-width:0;overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#008575 #e5f8ee}
#td316-metal-calculator .mc-ortho-svg{display:block;width:100%;min-width:380px;height:auto}
#td316-metal-calculator .mc-ortho-hint{display:none;font-size:12px;line-height:1.35;color:#000;padding:6px 10px;border-top:1px solid #d3e4db}
#td316-metal-calculator .mc-bottom{max-width:100%}
@media(max-width:1199px){
 #td316-metal-calculator .mc-layout{display:block}
 #td316-metal-calculator .mc-shell{width:100%}
 #td316-metal-calculator .mc-ortho{width:100%;max-width:420px;margin:14px auto 0}
}
@media(max-width:900px){#td316-metal-calculator{width:100%;max-width:720px}#td316-metal-calculator .mc-left{width:100%}}
@media(max-width:600px){#td316-metal-calculator .mc-ortho-hint{display:block}}

/* Stable centered composition: dimensions do not resize the controls. */
#td316-metal-calculator{width:1158px;max-width:100%;margin-inline:auto}
#td316-metal-calculator .mc-layout{grid-template-columns:minmax(0,720px) minmax(0,420px)}
#td316-metal-calculator .mc-left{width:100%;min-width:0}
#td316-metal-calculator .mc-shell{width:100%}
#td316-metal-calculator .mc-main{grid-template-columns:212px minmax(0,1fr)}
#td316-metal-calculator .mc-content{width:100%}
#td316-metal-calculator .mc-figure{width:300px;max-width:100%;flex:0 1 300px}
#td316-metal-calculator .mc-drawing{width:100%;height:280px;max-width:100%}
#td316-metal-calculator .mc-error,#td316-metal-calculator .mc-error:empty{display:block;min-height:40px}
body:has(#td316-metal-calculator) .navigation-content{max-width:1158px}
@media(max-width:1199px){#td316-metal-calculator{width:720px}#td316-metal-calculator .mc-layout{display:block}}
@media(max-width:900px){#td316-metal-calculator .mc-main{display:block}#td316-metal-calculator .mc-figure{flex:auto;width:300px}#td316-metal-calculator .mc-content{width:100%}}
@media(max-width:600px){#td316-metal-calculator .mc-drawing{height:250px}}

/* Center the calculator itself; keep the separate drawing to its right. */
#td316-metal-calculator{width:720px;max-width:100%;margin-inline:auto}
#td316-metal-calculator .mc-layout{display:block;position:relative}
#td316-metal-calculator .mc-ortho{position:absolute;left:calc(100% + 12px);top:var(--mc-views-offset,150px);margin:0;width:min(420px,calc((100vw - 720px)/2 - 32px));max-width:none}
body:has(#td316-metal-calculator) .navigation-content{max-width:720px}
#td316-metal-calculator .mc-heading{margin-bottom:8px}
#td316-metal-calculator .mc-material.mc-controls{padding:6px 8px;gap:4px}
#td316-metal-calculator .mc-material-tiles{gap:2px}
#td316-metal-calculator .mc-material-tile{min-height:28px;padding:3px 6px;gap:0;justify-content:center;border-radius:4px;transform:none}
#td316-metal-calculator .mc-material-name{font-size:15px;line-height:1.2}
#td316-metal-calculator .mc-material-tile[aria-pressed=true]{padding:3px 6px;border-width:1px}
#td316-metal-calculator .mc-profile[aria-pressed=true]{box-shadow:inset 3px 0 #008575,inset -3px 0 #008575}
#td316-metal-calculator .mc-ortho{border-color:#333;box-shadow:none;border-radius:0}
#td316-metal-calculator .mc-ortho-svg text{font-size:12px;font-style:oblique 15deg}
#td316-metal-calculator .mc-ortho-svg .ov-view{font-size:12px;font-style:normal;font-weight:400}
#td316-metal-calculator .mc-ortho-svg .ov-small{font-size:10px;font-style:normal}
#td316-metal-calculator .mc-ortho-svg .ov-outline,#td316-metal-calculator .mc-ortho-svg .ov-section{stroke:#111;stroke-width:1.4;stroke-linejoin:miter}
#td316-metal-calculator .mc-ortho-svg .ov-thin,#td316-metal-calculator .mc-ortho-svg .ov-dim,#td316-metal-calculator .mc-ortho-svg .ov-leader{stroke:#111;stroke-width:.45}
#td316-metal-calculator .mc-ortho-svg .ov-center{stroke:#111;stroke-width:.45;stroke-dasharray:12 3 1 3}
#td316-metal-calculator .mc-ortho-svg .ov-hidden{stroke:#111;stroke-width:.45;stroke-dasharray:5 2}
#td316-metal-calculator .mc-ortho-svg>rect{stroke-width:1.1}
#td316-metal-calculator .mc-content{padding-top:6px}
#td316-metal-calculator .mc-workspace{padding-block:3px}
#td316-metal-calculator .mc-field{margin-bottom:6px}
#td316-metal-calculator .mc-sidebar{padding-block:6px}
#td316-metal-calculator .mc-profile{min-height:34px;padding-block:4px}
#td316-metal-calculator .mc-profiles{gap:1px}
#td316-metal-calculator .mc-keyboard{margin-top:4px;padding-top:0}
#td316-metal-calculator .mc-error{min-height:0;margin-bottom:4px}
#td316-metal-calculator .mc-error:empty{display:none}
#td316-metal-calculator .mc-bottom{margin-top:5px;gap:4px}
@media(min-width:1200px) and (max-width:1559px){#td316-metal-calculator .mc-ortho-hint{display:block}}
@media(max-width:1199px){#td316-metal-calculator .mc-ortho{position:static;width:100%;max-width:420px;margin:8px auto 0}}
@media(max-width:900px){#td316-metal-calculator .mc-fields{gap:6px 8px}#td316-metal-calculator .mc-workspace{gap:6px}}

/* Equal top/bottom levels with the adjacent calculation area. */
#td316-metal-calculator .mc-main{border-top:2px solid #63b294}
@media(min-width:1200px){
 #td316-metal-calculator .mc-ortho{height:var(--mc-views-height,410px);display:flex;flex-direction:column;box-sizing:border-box}
 #td316-metal-calculator .mc-ortho-scroll{flex:1;min-height:0;overflow:auto}
 #td316-metal-calculator .mc-ortho-svg{height:100%;width:100%;min-width:380px}
 #td316-metal-calculator .mc-ortho-hint{flex:none;padding-block:3px;font-size:11px}
}
#td316-metal-calculator .mc-ortho-svg .ov-titleblock text{font-style:normal}

/* Compact controls and five-row numeric popup. */
#td316-metal-calculator .mc-input-wrap input{height:36px;min-height:0;padding:4px 6px;font-size:20px;line-height:26px}
#td316-metal-calculator .mc-size-toggle{height:36px;width:28px;flex-basis:28px}
#td316-metal-calculator .mc-unit{font-size:13px;min-width:26px}
#td316-metal-calculator .mc-field-label{font-size:14px;gap:4px;margin-bottom:3px;min-height:0}
#td316-metal-calculator .mc-symbol{height:19px;min-width:19px;font-size:12px}
#td316-metal-calculator .mc-field{margin-bottom:4px}
#td316-metal-calculator .mc-control select,#td316-metal-calculator #mc-material,#td316-metal-calculator #mc-profile{height:36px;min-height:36px;font-size:16px;line-height:24px;padding:5px 30px 5px 8px}
#td316-metal-calculator .mc-select-wrap:after{top:0}
#td316-metal-calculator .mc-profile{min-height:30px;padding-block:3px}
#td316-metal-calculator .mc-material-tile,#td316-metal-calculator .mc-material-tile[aria-pressed=true]{min-height:24px;padding-block:2px}
.td316-mc-size-popup{font-size:15px;line-height:22px;border-radius:4px}
.td316-mc-size-popup>[role=option]{height:32px;min-height:32px;padding:4px 8px;font-size:15px;line-height:22px;box-sizing:border-box}
.td316-mc-size-popup .td316-mc-option-unit{font-size:12px}

@media(min-width:1200px){#td316-metal-calculator .mc-ortho-scroll{overflow-y:hidden}#td316-metal-calculator .mc-ortho-svg{height:calc(var(--mc-views-height,410px) - 16px - var(--mc-hint-space,0px));max-height:none}}
@media(min-width:1200px) and (max-width:1559px){#td316-metal-calculator .mc-ortho{--mc-hint-space:38px}}

@media(min-width:901px){#td316-metal-calculator .mc-workspace{align-items:flex-start;justify-content:space-between}#td316-metal-calculator .mc-fields{align-self:flex-start;flex:0 0 160px;width:160px;margin-left:auto;margin-right:0}}

#td316-metal-calculator .mc-ortho-svg .ov-v4-title{font-size:12px;font-weight:500;font-style:oblique 15deg}
#td316-metal-calculator .mc-ortho-svg .ov-v4-label{font-size:10px;font-style:oblique 15deg}
#td316-metal-calculator .mc-ortho-svg .ov-v4-small{font-size:8px;font-style:normal}

/* Horizontal A4 sheet; keep its lower edge level with the calculation block. */
#td316-metal-calculator .mc-ortho{height:auto;display:block;top:calc(var(--mc-views-offset,150px) + var(--mc-views-height,410px));transform:translateY(-100%)}
#td316-metal-calculator .mc-ortho-scroll{height:auto;flex:none;overflow-x:auto;overflow-y:hidden}
#td316-metal-calculator .mc-ortho-svg{width:100%;height:auto;max-height:none;aspect-ratio:297/210;min-width:380px}
@media(max-width:1199px){#td316-metal-calculator .mc-ortho{top:auto;transform:none}}

/* Larger technical sheet, aligned to the calculator's upper edge. */
#td316-metal-calculator .mc-ortho{top:0;transform:none;width:min(780px,calc((100vw - 720px)/2 - 24px))}
#td316-metal-calculator .mc-ortho-svg{min-width:640px}
#td316-metal-calculator .mc-ortho-svg text{font-size:16px}
#td316-metal-calculator .mc-ortho-svg .ov-view{font-size:14px}
#td316-metal-calculator .mc-ortho-svg .ov-small{font-size:12px}
#td316-metal-calculator .mc-ortho-svg .ov-v4-title{font-size:16px}
#td316-metal-calculator .mc-ortho-svg .ov-v4-label{font-size:12px}
#td316-metal-calculator .mc-ortho-svg .ov-v4-small{font-size:9px}
@media(min-width:1200px) and (max-width:2047px){#td316-metal-calculator .mc-ortho-hint{display:block}}
@media(max-width:1199px){#td316-metal-calculator .mc-ortho{position:static;width:100%;max-width:none;top:auto}}