:root{color:#3c3021;font-synthesis:none;background:#faf9f7;font-family:Golos Text,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline-offset:3px;outline:3px solid #d6ccc1}button svg,a svg{flex-shrink:0}button{background:0 0;border:0}h1,h2,p{margin:0}.topbar{background:#fff;border-bottom:1px solid #ede8e3;align-items:center;gap:25px;height:78px;padding:0 40px;display:flex}.brand{letter-spacing:-1.2px;align-items:center;gap:10px;font-size:28px;font-weight:750;display:flex}.brand-icon{color:#fff;background:#af8f6a;border-radius:10px;place-items:center;width:35px;height:35px;display:grid}.brand-dot{color:#af906b;margin-left:-10px}.brand-description{color:#a69d92;border-left:1px solid #efece8;padding-left:24px;font-size:12px}.header-right{align-items:center;gap:12px;margin-left:auto;display:flex}.button{white-space:nowrap;background:#fff;border:1px solid #e9e3dd;border-radius:8px;justify-content:center;align-items:center;gap:9px;padding:11px 16px;font-size:12px;font-weight:550;transition:background .15s,box-shadow .15s;display:inline-flex}.button:hover{background:#f7f5f3}.button.primary{color:#fff;background:#af8f6a;border-color:#af8f6a;box-shadow:0 2px 3px #876a491a}.button.primary:hover{background:#9f7d56}.quiet{color:#897c6d;align-items:center;gap:7px;font-size:12px;display:flex}.divider{border-left:1px solid #ede9e4;height:22px;margin:0 6px}.workspace-heading{justify-content:space-between;align-items:center;padding:32px 40px 27px;display:flex}.eyebrow{letter-spacing:1.4px;color:#aa9e91;align-items:center;gap:9px;margin-bottom:10px;font-size:9px;font-weight:550;display:flex}h1{letter-spacing:-.7px;margin-bottom:8px;font-size:27px;font-weight:600}.workspace-heading p{color:#988b7c;font-size:12px}.workflow{color:#b2a79a;align-items:center;gap:10px;font-size:11px;display:flex}.workflow>span{align-items:center;gap:8px;display:flex}.workflow>span>span{margin-left:3px}.workflow .active{color:#af8f6a;font-weight:600}.workflow i{background:#e8e3dd;width:28px;height:1px}.workspace{grid-template-columns:minmax(0,1fr) 310px;align-items:stretch;gap:20px;margin:0 40px;display:grid}.viewport-panel{background:#fff;border:1px solid #e9e3dd;border-radius:12px;min-width:0;overflow:hidden;box-shadow:0 3px 7px #624d3404}.viewport-header{justify-content:space-between;align-items:center;gap:12px;height:76px;padding:0 22px;display:flex}.file-title{align-items:center;gap:12px;min-width:0;display:flex}.file-title>div{min-width:0}.file-title strong{white-space:nowrap;text-overflow:ellipsis;max-width:340px;font-size:12px;font-weight:550;display:block;overflow:hidden}.file-title small{color:#a79b8c;align-items:center;gap:7px;margin-top:5px;font-size:10px;display:flex}.file-icon{color:#9b866e;background:#f7f6f4;border:1px solid #eeeae6;border-radius:7px;place-items:center;width:36px;height:40px;display:grid}.status-pill{color:#a1907c;white-space:nowrap;background:#f8f7f5;border:1px solid #efebe7;border-radius:5px;align-items:center;gap:6px;padding:6px 9px;font-size:9px;display:flex}.status-pill>span{background:#c1a98c;border-radius:50%;width:5px;height:5px}.status-pill.view{color:#33856c;background:#edf8f4}.viewport{background:radial-gradient(at 45% 45%,#fcfcfb 0%,#f5f3f0 70%);border-top:1px solid #f0ede9;border-bottom:1px solid #eeeae5;height:calc(100vh - 368px);min-height:460px;max-height:790px;position:relative;overflow:hidden}.viewport:before{content:"";opacity:.32;pointer-events:none;background-image:radial-gradient(#d7cec3 1px,#0000 1px);background-size:22px 22px;position:absolute;inset:0}.three-host{position:absolute;inset:0}.three-host canvas{touch-action:none;display:block;position:absolute;inset:0}.labels{pointer-events:none;position:absolute;top:0;left:0}.dimension-label{white-space:nowrap;color:#987852;pointer-events:auto;background:#fcfbfaed;border:1px solid #dfd8d0;border-radius:4px;padding:4px 7px;font-family:inherit;font-size:11px;font-weight:550;box-shadow:0 2px 5px #a8865e0c}.view-switch{background:#ffffffeb;border:1px solid #eae5e0;border-radius:7px;gap:2px;padding:4px;display:flex;position:absolute;top:18px;left:20px;box-shadow:0 2px 5px #624d3404}.view-switch button{color:#9a8a77;border-radius:4px;padding:6px 10px;font-size:10px}.view-switch button.active{color:#a48259;background:#f7f5f3;font-weight:650}.view-switch button:hover{background:#f6f4f2}.canvas-tools{background:#fff;border:1px solid #eae5e0;border-radius:7px;flex-direction:column;padding:4px;display:flex;position:absolute;top:18px;right:19px;box-shadow:0 2px 4px #624d3406}.canvas-tools button{color:#9b8b79;border-radius:4px;place-items:center;width:32px;height:35px;display:grid}.canvas-tools button:hover,.canvas-tools .active{color:#a8855d;background:#f7f5f3}.canvas-tools>span{background:#f1eeeb;height:1px;margin:4px}.canvas-bottom{pointer-events:none;justify-content:space-between;align-items:center;display:flex;position:absolute;bottom:17px;left:20px;right:19px}.canvas-bottom>span:first-child{color:#a39482;align-items:center;gap:8px;font-size:10px;display:flex}.unit-badge{color:#ad9f8e;background:#fbfaf9;border:1px solid #e9e4de;border-radius:4px;padding:5px 8px;font-size:10px}.axis{pointer-events:none;width:60px;height:60px;font-size:10px;position:absolute;bottom:58px;left:25px}.axis i{background:#bcab97;border-radius:50%;width:6px;height:6px;position:absolute;top:24px;left:25px}.axis span{position:absolute}.axis span:after{content:"";transform-origin:0;width:20px;height:1px;position:absolute}.axis .z{color:#b49673;top:0;left:25px}.axis .z:after{background:#b49673;width:13px;top:13px;left:3px;transform:rotate(90deg)}.axis .x{color:#cb7f7d;top:36px;left:50px}.axis .x:after{background:#cb7f7d;width:25px;top:0;left:0;transform:rotate(-150deg)}.axis .y{color:#73a38a;top:35px;left:0}.axis .y:after{background:#73a38a;width:22px;top:0;left:8px;transform:rotate(-30deg)}.viewport-footer{color:#ac9f90;justify-content:space-between;align-items:center;height:37px;padding:0 20px;font-size:9px;display:flex}.viewport-footer>span:first-child{align-items:center;gap:6px;display:flex}.green-dot{background:#64a78b;border-radius:50%;width:5px;height:5px}.footer-sep{color:#ddd5cb;margin:0 9px}.inspector{background:#fff;border:1px solid #e9e3dd;border-radius:12px;flex-direction:column;min-width:0;display:flex;overflow:hidden}.inspector-title{justify-content:space-between;align-items:center;padding:20px 20px 17px;display:flex}.inspector-title h2{align-items:center;gap:9px;font-size:15px;font-weight:600;display:flex}.inspector-title h2 span{color:#ab9c8a;background:#f6f4f1;border-radius:4px;padding:3px 6px;font-size:10px;font-weight:500}.icon-button{color:#aa9c8b;place-items:center;width:26px;height:26px;display:grid}.measure-controls{border-bottom:1px solid #f4f2ef;padding:0 17px 17px}.add-dimension{color:#a28058;background:#f9f8f7;border-color:#e6e0da;justify-content:flex-start;width:100%;padding:12px;font-size:12px}.add-dimension>svg:last-child{margin-left:auto}.add-dimension.measuring{color:#fff;background:#af8f6a}.measurement-types{background:#f9f8f6;border:1px solid #f4f1ee;border-radius:6px;gap:3px;margin-top:12px;padding:3px;display:flex}.measurement-types button{color:#a89b8b;border-radius:4px;flex:1;padding:6px 8px;font-size:10px}.measurement-types button:first-child{flex:4}.measurement-types button.active{color:#735e45;background:#fff;box-shadow:0 1px 4px #54432d12}.tool-hint{color:#b0a496;align-items:center;gap:6px;margin-top:10px;font-size:9px;display:flex}.dimension-list{min-height:80px;max-height:280px;padding:11px 10px;overflow:auto}.dimension-row{border:1px solid #0000;border-radius:7px;align-items:center;margin:3px 0;display:flex}.dimension-main{text-align:left;flex:1;align-items:center;gap:10px;min-width:0;padding:12px 8px;display:flex}.dimension-number{color:#baab9a;background:#fff;border:1px solid #ede9e5;border-radius:4px;align-self:flex-start;margin-top:1px;padding:4px;font-size:9px}.dimension-main>span:nth-child(2){flex:1;min-width:0}.dimension-main strong{text-overflow:ellipsis;white-space:nowrap;max-width:130px;font-size:11px;font-weight:500;display:block;overflow:hidden}.dimension-main small{color:#b4a798;margin-top:4px;font-size:9px;font-weight:400;display:block}.dimension-main b{white-space:nowrap;text-align:right;font-size:12px;font-weight:550}.dimension-main b small{margin-left:4px;display:inline}.delete-dimension{color:#c2b6a8;padding:6px;display:none}.dimension-row:hover .delete-dimension,.dimension-row.selected .delete-dimension{display:block}.delete-dimension:hover{color:#cd5d64}.dimension-edit{padding:0 19px 14px}.dimension-edit label{color:#ad9e8d;margin-bottom:6px;font-size:10px;display:block}.dimension-edit input{color:#71604b;border:1px solid #eae5e0;border-radius:6px;width:100%;padding:7px;font-size:11px}.bounds-button{color:#98846d;border:1px dashed #e4ded7;border-radius:6px;align-items:center;gap:8px;margin:0 18px 17px;padding:10px;font-size:10px;display:flex}.bounds-button>svg:last-child{margin-left:auto}.model-info{border-top:1px solid #f4f2ef;margin-top:auto;padding:18px 20px 9px}.section-label{color:#baafa2;letter-spacing:1px;margin-bottom:16px;font-size:9px;font-weight:600}.model-info>div:not(:first-child){justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;font-size:10px;display:flex}.model-info span{color:#a89b8b}.model-info b{text-align:right;color:#8a7760;font-size:10px;font-weight:450}.model-info small{color:#b4a798;font-weight:400}.inspector-note{color:#b7a999;align-items:flex-start;gap:8px;margin:3px 18px 18px;display:flex}.inspector-note svg{flex-shrink:0;margin-top:2px}.inspector-note p{font-size:9px;line-height:1.65}.bottom-strip{color:#ac9e8e;justify-content:space-between;align-items:center;margin:22px 40px 25px;display:flex}.bottom-strip>div{align-items:center;gap:12px;display:flex}.tip-icon{color:#b1997d;background:#fff;border:1px solid #ece8e3;border-radius:9px;place-items:center;width:35px;height:35px;display:grid}.bottom-strip p strong{color:#968169;font-size:11px;font-weight:500;display:block}.bottom-strip p span{margin-top:5px;font-size:10px;display:block}.privacy-note{color:#bcafa0;font-size:9px}.empty-dimensions{text-align:center;color:#bbaa95;flex-direction:column;align-items:center;gap:10px;padding:22px 14px;display:flex}.empty-dimensions strong{color:#a08f7b;font-size:12px;font-weight:500}.empty-dimensions p{max-width:210px;font-size:10px;line-height:1.6}.loading{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:40;color:#a6835a;background:#f9f8f6ea;flex-direction:column;justify-content:center;align-items:center;gap:15px;display:flex;position:absolute;inset:0}.loading strong{font-size:14px;font-weight:500}.loading span{color:#b09d87;font-size:11px}.spin{animation:1.2s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.error-toast{z-index:110;color:#a54444;background:#fff;border:1px solid #e7b7b6;border-radius:10px;align-items:center;gap:12px;max-width:90%;padding:15px 18px;font-size:12px;display:flex;position:fixed;bottom:25px;left:50%;transform:translate(-50%);box-shadow:0 6px 35px #5b4a3524}.error-toast button{display:flex}.drop-overlay{z-index:100;pointer-events:none;color:#af8f6a;background:#faf9f8ed;border:3px dashed #af8f6a;border-radius:15px;flex-direction:column;justify-content:center;align-items:center;gap:20px;display:flex;position:fixed;inset:12px}.modal-backdrop{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:90;background:#4838275c;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:#fff;border:1px solid #eeeae5;border-radius:17px;width:470px;max-width:100%;padding:32px;position:relative;box-shadow:0 20px 80px #47382630}.modal-close{color:#b7a998;padding:6px;position:absolute;top:15px;right:15px}.modal-icon{color:#af8f6a;background:#f8f7f5;border-radius:13px;place-items:center;width:50px;height:50px;margin-bottom:20px;display:grid}.modal h2{letter-spacing:-.5px;margin-bottom:12px;font-size:23px;font-weight:600;line-height:1.3}.modal>p{color:#a59583;font-size:12px;line-height:1.7}.share-summary{color:#a48d72;background:#fbfaf8;border:1px solid #f0ede9;border-radius:8px;align-items:center;gap:12px;margin:23px 0;padding:17px 12px;display:flex}.share-summary>div{min-width:0}.share-summary strong{color:#7f6a52;text-overflow:ellipsis;white-space:nowrap;font-size:12px;display:block;overflow:hidden}.share-summary small{margin-top:5px;font-size:9px;line-height:1.5;display:block}.modal>label{color:#a5927c;margin-bottom:8px;font-size:11px;display:block}.link-input{gap:6px;display:flex}.link-input input{color:#897256;border:1px solid #ebe6e1;border-radius:7px;flex:1;min-width:0;padding:10px;font-size:11px}.link-input .button{padding:11px}.publish-button{width:100%;margin:6px 0 15px}.modal .small-note{color:#baab9a;margin-top:12px;font-size:10px}.open-link{color:#af8f6a;align-items:center;gap:5px;margin-top:15px;font-size:11px;display:flex}.help-list{margin:24px 0;padding-left:20px}.help-list li{color:#af8f6a;margin:18px 0;padding-left:7px}.help-list strong{color:#7d674d;font-size:13px;font-weight:550}.help-list p{color:#ae9d8a;margin-top:5px;font-size:12px;line-height:1.6}.download{margin:0 18px 18px;font-size:11px}@media (width>=1600px){.workspace,.workspace-heading,.bottom-strip{max-width:1600px;margin-left:auto;margin-right:auto}.workspace-heading{padding-left:0;padding-right:0}.workspace{grid-template-columns:minmax(0,1fr) 330px}}@media (width<=1100px){.topbar{padding:0 22px}.workspace-heading{padding:25px 22px}.workspace{grid-template-columns:minmax(0,1fr) 285px;gap:14px;margin:0 22px}.bottom-strip{margin-left:22px;margin-right:22px}.brand-description,.workflow,.privacy-note,.status-pill{display:none}.viewport{min-height:460px}.viewport-footer>span:last-child{display:none}.file-title strong{max-width:250px}}@media (width<=760px){.topbar{gap:10px;height:66px;padding:0 15px}.brand{font-size:24px}.brand-icon{width:30px;height:30px}.header-right{gap:7px}.header-right .button{gap:5px;padding:9px 10px;font-size:10px}.help-button,.divider{display:none}.workspace-heading{padding:24px 16px 20px}.eyebrow{letter-spacing:1px;font-size:8px}h1{font-size:23px}.workspace-heading p{font-size:11px;line-height:1.6}.workspace{grid-template-columns:1fr;gap:14px;margin:0 12px}.viewport{height:55vh;min-height:370px;max-height:650px}.viewport-header{height:64px;padding:0 15px}.view-switch{top:12px;left:12px}.canvas-tools{top:12px;right:12px}.view-switch button{padding:5px 8px;font-size:9px}.canvas-bottom{left:12px;right:12px}.inspector-title{padding:17px 20px}.dimension-list{max-height:230px}.dimension-main strong{max-width:230px}.delete-dimension{display:block}.bottom-strip{margin:20px 16px 25px}.bottom-strip p span{font-size:9px;line-height:1.6}.model-info{margin-top:0}.inspector-note p{font-size:10px}.modal{padding:27px 22px}.modal h2{font-size:21px}.axis{left:16px}.file-title strong{max-width:250px}.viewport-footer{padding:0 12px}}@font-face{font-family:Farabee Straight;src:url(/stepviewer/fonts/farabee-straight-bold.ttf)format("truetype");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:Golos Text;src:url(/stepviewer/fonts/golos-text-cyrillic.woff2)format("woff2");font-weight:400 700;font-style:normal;font-display:swap;unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Golos Text;src:url(/stepviewer/fonts/golos-text-latin.woff2)format("woff2");font-weight:400 700;font-style:normal;font-display:swap;unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{color:#54514b;--sand:#daad7f;--graphite:#111;--paper:#faf9f6;--ink:#5b5852;background:#f3f3f1}.topbar{color:#f3f3f1;background:#111;border-color:#292724}.brand{letter-spacing:.1px;color:#f3f3f1;font-family:Farabee Straight,Arial Narrow,sans-serif;font-size:34px;font-weight:700;line-height:1}.brand-description{color:#b9b9b3;border-color:#393632;font-size:11px}.topbar .quiet{color:#c7c3bc}.topbar .divider{border-color:#393632}.topbar .button:not(.primary){color:#e2ded7;background:#1b1a18;border-color:#48423b}.topbar .button:not(.primary):hover{background:#302c27}.button.primary,.add-dimension.measuring{color:#211c17;box-shadow:none;background:#daad7f;border-color:#daad7f}.button.primary:hover,.add-dimension.measuring:hover{background:#e9bd95;border-color:#e9bd95}h1{color:#5b5852}.workspace-heading p{color:#858077}.eyebrow{color:#aaa59a}.eyebrow span{color:#7b7469}.workflow .active{color:#956941}.workflow .done{color:#847563}.viewport-panel,.inspector,.modal{box-shadow:none;background:#faf9f6;border-color:#ddd9d1}.viewport-header,.viewport-footer{background:#faf9f6}.file-icon{color:#8e7963;background:#f0ece3;border-color:#e3dbcf}.file-title small,.file-title small span{color:#9b9387}.status-pill{color:#97836b;background:#f0ece4;border-color:#e5ded3}.status-pill>span{background:#b7916c}.viewport{background:radial-gradient(at 48% 43%,#292722 0%,#171717 78%);border-color:#39342e}.viewport:before{opacity:.1;background-image:radial-gradient(#b9a78f 1px,#0000 1px)}.view-switch,.canvas-tools{box-shadow:none;background:#24221f;border-color:#484039}.view-switch button,.canvas-tools button{color:#a69e91}.view-switch button.active,.view-switch button:hover,.canvas-tools .active,.canvas-tools button:hover{color:#e4ba92;background:#3e352c}.canvas-tools>span{background:#494038}.canvas-bottom>span:first-child{color:#b5a895}.unit-badge{color:#bdac95;background:#25221e;border-color:#4a4035}.dimension-label{color:#e9c39b;background:#29231deb;border-color:#9c7b59;padding:5px 9px;font-size:12px;box-shadow:0 2px 7px #0003}.dimension-label.selected{color:#211c17;background:#daad7f;border-color:#efc59e}.dimension-label.draggable{cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none}.dimension-label.dragging{cursor:grabbing;color:#211c17;background:#edc59b;box-shadow:0 0 0 3px #daad7f44}.add-dimension{color:#8b6544;background:#f0e7db;border-color:#d8c4ac}.add-dimension:hover{background:#e9dac8}.measurement-types{background:#f0ede7;border-color:#e6e0d7}.measurement-types button{color:#a39a8c}.measurement-types button.active{color:#7e634b;background:#faf9f6}.dimension-row.selected{background:#f2e8dc;border-color:#dfc5a8}.dimension-number{color:#9e8d76;background:#faf9f6;border-color:#e2d9cc}.dimension-main strong{color:#665b4d}.dimension-main b{color:#5b4c3a}.dimension-main small{color:#a29685}.dimension-edit input{color:#70604e;background:#fffdfa;border-color:#d9c9b7}.bounds-button{color:#92795c;border-color:#cfc2b1}.bounds-button:hover{background:#f2ebdf}.model-info{border-color:#e8e1d7}.model-info b{color:#786650}.inspector-note{color:#9b8d79}.model-info span,.section-label{color:#a19583}.inspector-title h2 span{color:#9a856b;background:#ece5db}.modal-icon{color:#aa7e53;background:#f1e3d2}.share-summary{color:#9d8263;background:#f2ede5;border-color:#e3d5c4}.share-summary strong{color:#776249}.open-link{color:#946c46}.link-input input{color:#7e674c;border-color:#d8c3ab}.modal-backdrop{background:#1119}.loading{color:#daad7f;background:#211f1de8}.loading span{color:#a39685}.drop-overlay{color:#a1734b;background:#f3ede4f5;border-color:#b28760}.tip-icon{color:#a1815f;background:#faf9f6;border-color:#dfd4c6}.bottom-strip p strong{color:#887258}.snap-toggle{color:#9b8b78;background:#f7f3ed;border:1px solid #ddd3c6;border-radius:6px;align-items:center;gap:7px;margin:12px 18px 0;padding:8px 9px;font-size:10px;display:flex}.snap-toggle>span{margin-left:auto;font-size:9px}.snap-toggle.active{color:#91663e;background:#ede2d3;border-color:#d7bb9a}.vertex-snap{pointer-events:none;width:15px;height:15px;display:block;position:relative}.vertex-snap i{background:#543b2577;border:2px solid #ffdbad;width:15px;height:15px;display:block;box-shadow:0 0 0 3px #daad7f33}.vertex-snap>span{color:#f2c89c;white-space:nowrap;background:#33281e;border:1px solid #96724e;border-radius:4px;padding:4px 7px;font-size:10px;position:absolute;top:-7px;left:22px}@media (width<=760px){.brand{font-size:29px}.topbar{gap:8px}.header-right .button{font-size:10px}.dimension-label{font-size:11px}}.draft-status{color:#5b5852;max-width:1600px;margin:12px auto 0;padding:0 28px;font-size:12px;line-height:1.5}