@font-face{font-family:Lang;src:url('assets/EncodeSansCompressed-Regular.woff2') format('woff2');font-weight:400;font-display:swap}@font-face{font-family:Lang;src:url('assets/EncodeSansCompressed-Bold.woff2') format('woff2');font-weight:700;font-display:swap}:root{--brand:#0050a0;--ink:#333333;--muted:#575756;--line:#dfe2e5;--paper:#f7f7f8;--font:Lang,'Arial Narrow',Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 var(--font)}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #3d85c7;outline-offset:3px}button:disabled{opacity:.5;cursor:wait}[hidden]{display:none!important}.header{min-height:96px;display:flex;align-items:center;gap:34px;padding:20px 4%;background:#fff;border-top:5px solid var(--brand)}.brand{display:flex;gap:15px;align-items:center}.brand img{width:178px;max-height:65px;object-fit:contain}.brand>span{border-left:1px solid #ccc;padding-left:15px;font-size:12px;letter-spacing:2px}.app-title{border-left:1px solid var(--line);padding-left:28px;line-height:1.2;color:#656a70}.app-title strong{display:block;font-size:19px;color:var(--ink);margin-top:4px}.official{margin-left:auto;font-size:14px;font-weight:bold}.nav{display:flex;align-items:stretch;background:#282b2e;color:#fff;padding:0 4%;min-height:58px;gap:5px}.tab{border:0;background:none;color:#9a9da1;display:flex;gap:14px;align-items:center;padding:16px 25px;border-bottom:3px solid transparent;font-size:14px}.tab span{font-size:16px;color:#d5d7da}.tab.active{border-color:var(--brand);background:#34373a;color:var(--brand)}.tab.active span{color:#fff}.nav-note{margin:auto 0 auto auto;font-size:12px;letter-spacing:1.8px;color:#b8bcc1}.page{max-width:1600px;margin:auto;padding:32px 4% 48px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.eyebrow{font-size:12px;letter-spacing:1.8px;font-weight:700;margin:0 0 9px;color:var(--brand)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(26px,2.5vw,39px);font-weight:700;line-height:1.15;margin-bottom:0;letter-spacing:-.7px}h2{font-size:26px;line-height:1.2;letter-spacing:-.4px;margin-bottom:15px}.edition{font-size:13px;letter-spacing:1px;text-align:right;font-weight:700;white-space:nowrap}.edition small{font-size:13px;display:block;color:var(--muted);font-weight:400;letter-spacing:0;margin-top:5px}.workspace-grid{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:22px}.viewer-panel,.config-panel{background:white;border:1px solid var(--line)}.panel-head{padding:16px 20px;display:flex;justify-content:space-between;align-items:center;gap:10px;border-bottom:1px solid var(--line);min-height:65px}.panel-head>div{display:flex;gap:12px;align-items:center;min-width:0}.brand-mark{width:7px;height:19px;display:inline-block;background:var(--brand)}.muted{font-size:13px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:230px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;border:1px solid #ccd0d4;padding:12px 20px;font-weight:700;background:#fff;color:var(--ink);transition:background .15s,transform .15s}.button:hover{background:#edf0f2}.button.primary{background:var(--brand);color:white;border-color:var(--brand)}.button.primary:hover{background:#003c77}.button.small{font-size:14px;padding:8px 12px;white-space:nowrap}.button.full{width:100%;justify-content:space-between}.viewport{height:440px;position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(ellipse at 50% 45%,#fff 0,#f4f5f6 65%,#e9ecee 100%)}.viewport.drag{outline:3px dashed var(--brand);outline-offset:-6px}.viewport canvas{width:100%;height:100%;display:block;position:absolute;inset:0;z-index:0}.empty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;z-index:1}.empty p:not(.eyebrow){font-size:16px;color:var(--muted);line-height:1.6;margin-bottom:19px}.empty h2{font-size:29px;margin-bottom:10px}.empty .eyebrow{font-size:11px;margin-top:13px;color:#777}.upload-icon{font-size:34px;line-height:1;background:#fff;border:1px solid #dce0e4;padding:11px 19px;color:var(--brand);box-shadow:0 8px 22px #00000005}.empty small{font-size:12px;color:#82888e}.text-button{border:0;background:none;font-size:14px;margin:12px 0 6px;padding:4px;color:var(--muted);text-decoration:underline;text-underline-offset:3px}.text-button:hover{color:var(--brand)}.axis-label{position:absolute;bottom:20px;left:22px;display:flex;align-items:center;gap:9px;font-size:12px;z-index:1}.x{color:#c52835}.y{color:#25855b}.z{color:#226dac}.axis-label span{border-left:1px solid #ccd1d4;padding-left:10px;color:var(--muted)}.model-stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);padding:20px 6px}.model-stats>div{padding:0 20px;border-right:1px solid var(--line)}.model-stats>div:last-child{border:0}.model-stats span{display:block;font-size:13px;color:var(--muted)}.model-stats strong{font-size:23px;display:block;margin-top:4px;font-weight:400;font-variant-numeric:tabular-nums}.model-stats small{font-size:12px;color:var(--muted)}.local-note{font-size:13px;color:#666c72;padding:12px 20px;border-top:1px solid var(--line)}.status{font-size:14px;color:#ad111a;margin:0;padding:0 20px 10px}.status:empty{display:none}.step-number{font-size:20px;color:#c3c7cb}.config-panel form{padding:20px}label{display:block;font-size:14px;font-weight:700;margin-bottom:17px}input,select{width:100%;border:1px solid #d5d9dd;border-radius:0;background:#fff;padding:10px 11px;min-height:44px;color:var(--ink);margin-top:7px;font-weight:400}input:focus,select:focus{border-color:#7b838a;outline:none}.form-row{display:grid;grid-template-columns:1.18fr 1fr;gap:12px}.form-row select{font-size:14px}.unit-input{display:flex;position:relative}.unit-input input{padding-right:40px}.unit-input>span{position:absolute;right:12px;top:19px;font-weight:400;color:var(--muted)}.field-help{font-size:12px;line-height:1.45;color:var(--muted);margin:-8px 0 17px}.engine-note{font-size:12px;line-height:1.45;color:var(--muted);margin:12px 0 0}.recommendations{padding-top:34px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:18px}.section-head h2{margin:0}.results-empty{border:1px dashed #c9cdd1;padding:24px;text-align:center}.results-empty>span{color:#a0a5ab;font-size:13px;letter-spacing:3px}.results-empty p{margin:9px 0 3px}.results-empty small{color:var(--muted);font-size:13px}.scope-note{display:flex;gap:25px;margin-top:22px;color:var(--muted);font-size:13px;border-top:1px solid var(--line);padding-top:17px}.scope-note strong{white-space:nowrap;color:#42484e}.scope-note p{margin:0}.result-summary{display:flex;justify-content:space-between;gap:20px;font-size:14px;margin:0 0 15px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-card{background:#fff;border:1px solid var(--line);padding:22px;position:relative}.product-card:first-child{border-top:3px solid var(--brand);padding-top:20px}.product-card .rank{font-size:12px;letter-spacing:1px;color:var(--brand);margin-bottom:15px}.product-card h3{font-size:23px;margin-bottom:3px}.sku{font-size:14px;color:var(--muted);margin-bottom:20px;overflow-wrap:anywhere}.product-specs{display:grid;grid-template-columns:1fr 1fr;gap:15px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0;margin-bottom:16px}.product-specs span{display:block;color:var(--muted);font-size:12px}.product-specs strong{font-size:17px;font-weight:400}.reason{font-size:14px;line-height:1.6}.source-link{color:var(--brand);font-size:14px;font-weight:bold}.source-link:hover{text-decoration:underline}.notice{padding:16px 20px;background:#fff9ed;border-left:3px solid #bf8d30;color:#69552c;font-size:14px;margin-bottom:18px}.notice p:last-child{margin-bottom:0}.catalog-bar{padding:25px;background:white;border:1px solid var(--line);margin-bottom:22px}.catalog-bar label{margin:0}.catalog-bar input{font-size:19px}.catalog-bar p{font-size:13px;color:var(--muted);margin:10px 0 0}.search-item{padding:20px 24px;background:white;border:1px solid var(--line);margin:12px 0}.search-item h3{font-size:18px;margin:0 0 10px}.search-item p{font-size:14px;color:var(--muted);margin:0 0 12px;overflow-wrap:anywhere}mark{background:#dceaff;color:#0050a0}.loading{position:absolute;inset:0;z-index:4;background:#f5f6f8ed;display:flex;align-items:center;justify-content:center;flex-direction:column}.loading p{font-size:14px;color:var(--muted);margin-top:10px}.spinner{width:35px;height:35px;border:3px solid #ddd;border-top-color:var(--brand);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}@keyframes spin{to{transform:rotate(360deg)}}.view-controls{position:absolute;right:14px;top:14px;display:flex;gap:3px;z-index:2;max-width:calc(100% - 28px);flex-wrap:wrap;justify-content:end}.view-controls button{border:1px solid #d3d7da;background:#fff;color:#4c5359;padding:7px 10px;font-size:12px}.view-controls button[aria-pressed=true]{border-bottom:2px solid var(--brand)}.viewer-hint{position:absolute;bottom:20px;right:20px;font-size:12px;color:var(--muted);z-index:1}footer{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:24px 4%;border-top:1px solid var(--line);background:#fff;font-size:12px;color:var(--muted)}footer strong{font-size:14px;color:#252a30}footer strong span{font-weight:400;margin-left:8px;color:var(--brand)}@media(min-width:1450px){.viewport{height:500px}}@media(max-width:1050px){.workspace-grid{grid-template-columns:minmax(0,1fr) 320px}.header{gap:20px}.brand img{width:145px}.nav-note{display:none}.model-stats>div{padding:0 12px}.model-stats strong{font-size:19px}.viewer-hint{display:none!important}.brand>span{display:none}.muted{max-width:140px}}@media(max-width:780px){.header{padding:15px 5%;min-height:82px;gap:18px}.app-title{padding-left:18px;font-size:12px}.app-title strong{font-size:16px}.brand img{width:125px}.official{display:none}.nav{padding:0 4%}.tab{padding:14px 15px}.page{padding:25px 4% 35px}.page-heading{align-items:start}.edition{display:none}.workspace-grid{grid-template-columns:1fr}.viewport{height:390px}.config-panel form{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.config-panel form>.form-row,.field-help,.config-panel form>.button,.engine-note{grid-column:1/-1}.form-row{grid-template-columns:1fr 1fr}.cards{grid-template-columns:1fr}.scope-note{display:block}.scope-note strong{display:block;margin-bottom:8px}footer{flex-wrap:wrap;gap:10px}.result-summary{display:block}.section-head{align-items:start}.model-stats strong{font-size:20px}.page-heading .button{font-size:12px;padding:9px}.catalog-bar{padding:18px}.panel-head{padding:13px}.muted{max-width:120px}}@media(max-width:400px){.app-title{font-size:11px}.app-title strong{font-size:14px}.brand img{width:105px}.model-stats>div{padding:0 8px}.model-stats strong{font-size:17px}.model-stats span{font-size:12px}.empty h2{font-size:25px}.config-panel form{display:block}}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition:none!important}}

.status{color:#575756}.model-stats button{font-size:12px;background:none;border:0;padding:5px 0 0;color:var(--brand)}.model-stats button:hover{text-decoration:underline}.model-stats button:disabled{opacity:.35;cursor:default}.material-help{font-size:12px;color:var(--muted);grid-column:1/-1;margin:-5px 0 16px}.brand img{width:178px;height:auto;max-height:65px}@media(max-width:780px){.brand img{width:125px}}@media(max-width:400px){.brand img{width:105px}}

.cad-panel{border-top:1px solid var(--line);padding:20px}.cad-heading{display:flex;gap:15px;align-items:center;justify-content:space-between}.cad-heading>div>span{display:block;font-size:12px;color:var(--muted);margin-top:3px}.cad-status{font-size:14px;margin:12px 0 0;color:#575756}.cad-status:empty{display:none}.cad-loading{display:flex;align-items:center;gap:15px;margin-top:20px;font-size:13px;color:var(--muted)}.cad-loading .spinner{width:24px;height:24px;flex-shrink:0;margin:0}.cad-loading .button{margin-left:auto}#cad-tools{margin-top:20px}.cad-selections{display:grid;grid-template-columns:1fr 1fr;gap:15px}.cad-selections label{min-width:0}.selection-a{color:#0050a0}.selection-b{color:#995000}.cad-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.cad-actions .text-button{margin:0;font-size:13px}.cad-result{background:#f3f6f9;border-left:3px solid var(--brand);padding:16px;margin-top:20px}.cad-result>strong{font-size:28px;line-height:1.4;font-variant-numeric:tabular-nums;font-weight:400}.cad-result .button{float:right;margin:3px 0 10px 15px}.cad-result p{font-size:14px;margin:10px 0}.cad-result small{font-size:12px;display:block;color:var(--muted)}.cad-result p:empty,.cad-result small:empty{display:none}.config-panel{align-self:start}.cad-result:after{content:'';display:block;clear:both}@media(max-width:550px){.cad-panel{padding:15px}.cad-heading{align-items:start}.cad-selections{grid-template-columns:1fr}.cad-result .button{float:none;margin:10px 0}.cad-result>strong{display:block;font-size:24px}.cad-loading{flex-wrap:wrap}}

.snap-overlay{position:absolute;inset:0;pointer-events:none;z-index:3;overflow:hidden}.snap-hover,.snap-a,.snap-b,.dimension-label{position:absolute;transform:translate(-50%,-50%);white-space:nowrap}.snap-hover i{display:block;width:13px;height:13px;border:2px solid #0050a0;box-shadow:0 0 0 2px white;background:#ffffff70}.snap-hover[data-kind=center] i{border-radius:50%;background:radial-gradient(#0050a0 0 2px,transparent 3px)}.snap-hover[data-kind=midpoint] i{transform:rotate(45deg)}.snap-hover span{position:absolute;top:22px;left:10px;background:#fff;color:#0050a0;border:1px solid #b5cde4;padding:5px 9px;font-size:13px;box-shadow:0 2px 10px #0001}.snap-a,.snap-b{width:24px;height:24px;border-radius:50%;background:#0050a0;color:#fff;border:2px solid white;text-align:center;font-size:12px;line-height:20px;box-shadow:0 1px 7px #0003}.snap-b{background:#b95300}.dimension-label{padding:7px 13px;border:1px solid #d5813d;border-radius:3px;background:#fffdf5;color:#773800;font-size:17px;font-weight:700;box-shadow:0 3px 13px #0002;font-variant-numeric:tabular-nums}.cad-badge{font-size:11px;letter-spacing:1px;color:#0050a0;border:1px solid #c4d9ee;padding:5px 8px;white-space:nowrap}.point-summary{display:flex;gap:15px;justify-content:space-between;align-items:center;margin:17px 0;padding:15px;background:#f3f6f9;border-left:3px solid #0050a0}.point-summary>span{font-size:14px;color:#575756}.point-summary strong{font-size:24px;white-space:nowrap;font-weight:400}.point-help,#cad-tolerance{font-size:12px;line-height:1.5;color:#656b72;display:block;margin:12px 0 0}#cad-tolerance:empty{display:none}@media(max-width:550px){.point-summary{display:block}.point-summary strong{display:block;margin-top:8px}.dimension-label{font-size:14px}.cad-badge{font-size:10px}}

.cad-points-ready canvas{cursor:crosshair}.cad-points-ready canvas:active{cursor:grabbing}
