.reference-image-list{display:grid;gap:10px;margin:12px 0}.reference-image-item{border:1px solid var(--line);border-radius:6px;padding:10px}.reference-image-item>div:first-child,.reference-image-actions{display:flex;align-items:center;justify-content:space-between;gap:8px}.reference-image-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:10px 0}.reference-image-fields label{margin:0}.reference-image-actions{justify-content:flex-start}.reference-image-actions button{min-width:38px}.reference-image-actions button:last-child{margin-left:auto}.reference-image-upload input{display:block;margin-top:6px;width:100%}
@media(max-width:620px){.reference-image-fields{grid-template-columns:1fr}}
:root{--paper:#f6f3ec;--white:#fffefa;--ink:#2b2419;--muted:#746b5e;--line:#ded5c6;--primary:#402b09;--sage:#f5ead1;--wood:#c58a33;font-family:Arial,Helvetica,sans-serif;color:var(--ink);font-size:13px;background:var(--paper)}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}button,input[type="button"],input[type="submit"],input[type="reset"],input[type="file"]::file-selector-button,input[type="file"]::-webkit-file-upload-button{-webkit-appearance:none;appearance:none;color:inherit;letter-spacing:0}button{-webkit-tap-highlight-color:transparent;line-height:normal}
input:is([type="checkbox"],[type="radio"]){width:16px;min-width:16px;max-width:16px;height:16px;min-height:16px;max-height:16px;padding:0;flex:0 0 16px}
*{box-sizing:border-box}[hidden] { display: none !important; }body{margin:0;overflow:hidden}button,input,select,textarea{font:inherit}button{cursor:pointer;color:inherit;background:transparent;border:1px solid var(--line);border-radius:6px;padding:10px 13px;transition:background .15s,transform .15s}button:hover{background:#fbf4e4}button:active{transform:translateY(1px)}button:focus-visible,input:focus,textarea:focus,select:focus{outline:2px solid #c58a33;outline-offset:2px}button:disabled{opacity:.4;cursor:not-allowed}.primary{background:var(--primary);color:white;border-color:var(--primary)}.primary:hover{background:#2d1d06}.topbar{height:79px;display:flex;align-items:center;gap:35px;padding:0 26px;border-bottom:1px solid var(--line);background:var(--white)}.brand{display:flex;gap:12px;align-items:center;font-size:22px;font-weight:600;letter-spacing:-1px;white-space:nowrap}.brand small{font-size:8px;display:block;letter-spacing:2.4px;color:#94978c;margin-top:7px}.brand-mark{font-size:32px;display:flex;align-items:center;justify-content:center;width:43px;height:43px;border:2px solid var(--primary);border-radius:8px;letter-spacing:-4px;color:var(--primary);position:relative}.brand-mark span{position:absolute;right:-6px;top:-12px;background:var(--white);font-size:23px}nav{display:flex;align-items:center;gap:20px;flex:1}nav button{border:0;font-size:12px;white-space:nowrap}.nav-divider{height:20px;border-left:1px solid var(--line)}.project-breadcrumb{font-size:11px;color:#969b90}.top-actions{display:flex;gap:8px;align-items:center}.save-state{color:#746b5e;font-size:10px;padding-right:10px}.workspace{display:grid;grid-template-columns:255px minmax(200px,1fr) 255px;height:calc(100dvh - 116px)}aside{background:var(--white);padding:27px 21px;overflow:auto;scrollbar-width:thin}.left-panel{border-right:1px solid var(--line);display:flex;flex-direction:column}.right-panel{border-left:1px solid var(--line)}.panel-heading{display:flex;align-items:center;justify-content:space-between}.eyebrow{font-size:9px;letter-spacing:1.9px;font-weight:600;color:#8b9486}.tiny-badge{font-size:9px;border:1px solid var(--line);border-radius:4px;padding:3px 5px;color:var(--muted)}h2{font-size:19px;letter-spacing:-.5px;font-weight:500;margin:17px 0 8px}.muted{font-size:11px;color:var(--muted);line-height:1.65;margin:0 0 19px}.tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:23px}.tabs button{border:0;border-radius:0;flex:1;padding:13px 0;color:#979b91;font-size:12px}.tabs button.active{color:var(--primary);border-bottom:2px solid var(--primary);font-weight:600}.section-label{display:flex;justify-content:space-between;font-size:9px;letter-spacing:1.3px;color:#8c9386;margin:23px 0 12px}.section-label span{letter-spacing:0;font-size:10px}.part-card{width:100%;display:flex;align-items:center;text-align:left;gap:10px;margin-bottom:8px;padding:10px 8px;border-color:#eae9df;min-height:74px}.part-card strong,.join-card strong{display:block;font-size:11px;font-weight:500}.part-card small,.join-card small{display:block;font-size:9px;color:#97998d;margin-top:6px}.part-card b,.join-card b{margin-left:auto;color:#939d8c;font-weight:400}.part-art{display:flex;width:47px;height:43px;align-items:center;justify-content:center;background:#f6f2e9;border-radius:4px;perspective:100px}.mini-panel{display:block;width:32px;height:29px;background:repeating-linear-gradient(0deg,#d2b483 0,#dec399 2px,#d8b986 3px);transform:rotateX(55deg) rotateZ(-35deg);box-shadow:1px 2px #ac874f,2px 3px #bc995f}.mini-panel.shelf{height:19px;width:36px}.mini-panel.side{transform:rotateY(-35deg) rotateZ(-8deg);width:22px;height:32px}.join-card{display:flex;width:100%;gap:9px;align-items:center;text-align:left;border-style:dashed}.joint-icon{font-size:32px;color:#aa8a59}.micro{font-size:9px;line-height:1.7;color:#a2a396}.part-list{display:flex;flex-direction:column;gap:4px}.part-row{border:0;text-align:left;display:flex;gap:7px;font-size:11px;padding:9px;align-items:center}.part-row.active{background:var(--sage);color:#335840}.part-row small{margin-left:auto;font-size:9px;color:#99a08e}.material-note{display:flex;gap:9px;align-items:center;border-top:1px solid var(--line);padding-top:18px;margin-top:auto;padding-bottom:2px;padding-top:20px}.material-note>span:first-child{font-size:24px;color:#b5945f}.material-note strong{font-size:10px;font-weight:500}.material-note small{font-size:8px;display:block;color:#9ca08f;margin-top:5px}.material-dot{margin-left:auto;width:7px;height:7px;background:#a3ae8d;border-radius:50%}.stage{position:relative;min-width:0;overflow:hidden;background:#eeeee5}#scene{position:absolute;inset:0}#scene canvas{display:block;width:100%;height:100%;touch-action:none}.stage-top{position:absolute;left:25px;right:25px;top:23px;display:flex;justify-content:space-between;pointer-events:none}.mode-pill,.unit-pill{font-size:10px;border:1px solid #dedfd3;background:#fbfaf5cc;padding:9px 12px;border-radius:5px}.live-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#748b62;margin-right:6px}.unit-pill{font-size:9px;color:#939988}.stage-title{position:absolute;top:89px;left:32px;pointer-events:none}.stage-title h1{font-size:30px;letter-spacing:-1.2px;font-weight:400;margin:12px 0 9px;color:#46513f}.stage-title p{font-size:11px;color:#939985;max-width:300px;line-height:1.5}.view-tools{position:absolute;right:20px;top:90px;display:flex;flex-direction:column;gap:2px;background:#fafaf3ee;border:1px solid #dedfd1;padding:4px;border-radius:8px}.view-tools button{border:0;font-size:20px;padding:5px 8px;min-width:34px}.view-tools span{border-top:1px solid var(--line);margin:3px}.stage-bottom{position:absolute;bottom:20px;left:25px;right:25px;display:flex;align-items:center;justify-content:space-between;font-size:9px;color:#929785;gap:12px}.stage-bottom i{font-style:normal;padding:0 8px;color:#b5b9a9}.stage-bottom button{background:#fffaf0;border-radius:50%;height:28px;width:28px;padding:0}.axis-widget{position:absolute;bottom:65px;left:34px;width:49px;height:49px;font-size:9px;font-weight:700}.axis-widget i{position:absolute;left:23px;top:22px;width:4px;height:4px;background:#87917f;border-radius:50%}.axis-widget:before{content:'';position:absolute;left:24px;top:8px;width:1px;height:28px;background:#92a68a;transform:rotate(0deg)}.axis-widget:after{content:'';position:absolute;left:10px;top:26px;width:30px;height:1px;background:#af937b;transform:rotate(28deg)}.axis-x{position:absolute;right:0;bottom:8px;color:#b47f68}.axis-y{position:absolute;left:22px;top:-3px;color:#729163}.axis-z{position:absolute;left:0;bottom:8px;color:#849ea2}label{display:block;font-size:10px;color:#89917f;margin:13px 0}input,textarea,select{border:1px solid #e2e5db;background:#fcfcf8;border-radius:5px;padding:10px;width:100%;color:#4b5545;margin-top:7px;min-width:0;font-size:12px}textarea{resize:vertical}select{font-size:11px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:9px}.field-row label{margin:0}.field-row.three{grid-template-columns:1fr 1fr 1fr}.three input{padding:10px 7px}.red{color:#ac7d63}.green{color:#7a9671}.blue{color:#7f999f}.segmented{display:flex;border:1px solid var(--line);border-radius:5px;margin-top:8px;padding:3px;background:#f8f9f4}.segmented button{flex:1;border:0;padding:7px}.segmented .active{background:white;box-shadow:0 1px 4px #40503013;color:var(--primary)}.inspector-actions{display:flex;gap:7px;margin-top:22px}.inspector-actions button{font-size:10px}.inspector-actions button:first-child{flex:1}.hint-card{display:flex;gap:9px;padding:14px 11px;background:#f1f4eb;border:1px solid #e8eddf;border-radius:6px;margin-top:23px}.hint-card>span{font-size:22px;color:#799364}.hint-card strong{font-size:10px;font-weight:500}.hint-card p{font-size:9px;line-height:1.7;color:#8b957f;margin:6px 0 0}.wide{width:100%;margin:6px 0}footer{height:37px;display:flex;justify-content:space-between;align-items:center;padding:0 24px;border-top:1px solid var(--line);background:var(--white);font-size:9px;color:#969e8b;gap:16px}footer b{font-weight:500;color:#67745e}.footer-divider{margin:0 18px;color:#dbdfd3}dialog{border:1px solid #dce1d2;border-radius:12px;padding:29px;background:var(--white);color:var(--ink);width:510px;max-width:calc(100vw - 30px);max-height:85dvh;box-shadow:0 24px 90px #24332233}dialog::backdrop{background:#39433844;backdrop-filter:blur(4px)}.dialog-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}.dialog-heading h2{font-size:25px;margin-top:9px}.dialog-heading button{border:0;font-size:24px;padding:0 7px}.dialog-actions{display:flex;justify-content:space-between;gap:15px;margin-top:20px}.file-button{border:1px solid var(--line);padding:11px;cursor:pointer;border-radius:6px;margin:0;font-size:11px}.export-card{display:block;text-align:left;width:100%;padding:21px;margin:13px 0;background:#f6f7f0}.export-card strong{font-size:22px;display:block;margin-bottom:7px}.export-card strong span{float:right}.export-card>span{font-size:11px;color:#8b9581}.warning{padding:15px;background:#f4efe3;border-radius:6px;color:#98835c;margin-top:20px;font-size:11px;line-height:1.6}.warning p{margin-bottom:0}.saved-card{display:flex;gap:10px;margin:8px 0}.saved-card button{text-align:left;flex:1}.saved-card small{display:block;color:var(--muted);margin-top:5px}.success-icon{font-size:32px;background:var(--sage);color:var(--primary);border-radius:50%;padding:17px;width:74px;text-align:center;margin:0 auto 22px}#completed-dialog{text-align:center}#completed-dialog p,#help-dialog p,#help-dialog li{font-size:13px;line-height:1.8}.toast{position:absolute;bottom:67px;left:50%;transform:translateX(-50%);background:#365640;color:white;padding:13px 22px;border-radius:7px;font-size:11px;max-width:85%;box-shadow:0 5px 25px #26342122;z-index:4}.critical{position:absolute;inset:25%;padding:25px;background:#fff7ec;border:1px solid #b77657;z-index:10;line-height:1.8}
@media(min-width:1500px){.workspace{grid-template-columns:280px minmax(200px,1fr) 280px}aside{padding:30px 25px}.topbar{gap:60px}.part-card{min-height:83px}.stage-title{top:95px}.stage-title h1{font-size:35px}}
@media(max-width:1100px){.workspace{grid-template-columns:220px minmax(180px,1fr) 225px}aside{padding:22px 15px}.topbar{padding:0 17px;gap:20px}.project-breadcrumb,.save-state{display:none}.brand{font-size:19px}.stage-title h1{font-size:25px}.stage-bottom span{max-width:230px;line-height:1.8}.stage-top{left:18px;right:18px}.unit-pill{display:none}footer>span:last-child{display:none}}
@media(max-width:760px){.topbar{height:65px;padding:0 12px;gap:12px}.brand{font-size:16px}.brand-mark{width:31px;height:33px;font-size:25px}.brand small{font-size:6px;letter-spacing:1.4px}.top-actions{margin-left:auto;gap:4px}.top-actions button{padding:9px 7px;font-size:10px}nav{flex:0}nav button{padding:8px}nav span,.nav-divider{display:none}.workspace{height:calc(100dvh - 95px);grid-template-columns:175px 1fr;grid-template-rows:minmax(250px,1fr) 240px}.left-panel{grid-row:1 / 3;padding:19px 11px}.right-panel{grid-column:2;grid-row:2;border-top:1px solid var(--line);padding:15px}.right-panel h2{margin-top:8px}.right-panel>.muted,.right-panel .hint-card{display:none}.stage{grid-column:2;grid-row:1}.stage-title{top:76px;left:17px}.stage-title h1{font-size:21px}.stage-title p{max-width:150px;font-size:10px}.stage-top{top:15px}.view-tools{right:10px;top:70px}.stage-bottom{left:12px;bottom:10px}.stage-bottom span{font-size:8px;max-width:160px}.axis-widget{display:none}.part-art{width:31px;flex-shrink:0}.part-card{gap:5px;padding:8px 5px}.part-card small{font-size:8px}.part-card strong{font-size:10px}.join-card{gap:5px;padding:7px}.join-card strong{font-size:10px}.joint-icon{font-size:23px}.material-note{display:none}.left-panel h2{font-size:16px}.part-row{padding:8px 4px;font-size:10px}.part-row small{display:none}footer{height:30px;font-size:8px;padding:0 10px}.footer-divider{margin:0 7px}.stage-bottom i{padding:0 3px}}
@media(max-width:460px){.brand small{display:none}.brand{font-size:14px;gap:7px}.topbar{gap:7px}.brand-mark{display:none}.top-actions button{padding:9px 6px}.workspace{grid-template-columns:144px 1fr}.left-panel{padding:16px 8px}.part-card small,.join-card small{display:none}.part-card{min-height:57px}.stage-title h1{font-size:18px}.view-tools{top:155px}.stage-title p{font-size:9px;max-width:140px}.mode-pill{font-size:8px;padding:8px}.stage-bottom span{display:none}.stage-bottom{justify-content:flex-end}footer>div:last-of-type{font-size:7px}.part-art{width:28px}.part-row{font-size:9px}.tabs button{font-size:10px}}

.workflow-tabs{display:flex;gap:4px;background:#fffefae8;border-radius:8px;padding:3px;pointer-events:auto}.workflow-tabs button{font-size:10px;padding:8px}.workflow-tabs .active{background:var(--primary);color:white}.axis-controls{display:flex;gap:4px}.axis-controls button{flex:1;padding:8px 4px}.axis-controls button:nth-child(1){color:#b45348}.axis-controls button:nth-child(2){color:#55794d}.axis-controls button:nth-child(3){color:#54799c}.check-row{display:flex;align-items:center;gap:8px;font-size:13px}.check-row input{width:auto}.fabrication-settings{background:#f3f5ed;padding:16px;border-radius:8px}#export-dialog{width:720px}#export-dialog>.dialog-heading{position:sticky;top:-29px;z-index:5;margin:-29px -29px 20px;padding:29px 29px 16px;background:var(--white);border-bottom:1px solid var(--line)}#sheet-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:12px;margin:18px 0}.sheet-card{border:1px solid var(--line);padding:12px;border-radius:8px}.sheet-card h3{font-size:13px;margin:0 0 10px}.sheet-card svg{width:100%;height:auto;display:block;background:#eee1c7;border:1px solid #c7b68e}.sheet-card button{width:100%;margin-top:10px}.sheet-card p{font-size:10px;line-height:1.5}.sheet-card svg g:first-of-type{stroke-width:0.8}.sheet-card svg text{font-size:6px}#fit-warnings{padding-left:18px;font-size:11px;line-height:1.7}.sheet-error{color:#a54232;font-size:12px}#fit-summary{line-height:1.5;font-size:12px}.stage-top{gap:6px;flex-wrap:wrap}.stage-top .mode-pill{display:none}.stage-title{pointer-events:none}#scene canvas{touch-action:none}.fabrication-settings details{margin-top:12px}.right-panel{scrollbar-width:thin}@media(max-width:760px){.workflow-tabs button{padding:8px 5px;font-size:9px}.stage-title{top:73px}.fabrication-settings{padding:10px}#export-dialog{padding:18px}#export-dialog>.dialog-heading{top:-18px;margin:-18px -18px 18px;padding:18px 18px 14px}.axis-controls button{font-size:10px}}
#measurement-options{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin:12px 0}#measurement-options label{min-width:0}#measurement-options select{width:100%}