:root{font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:13px;color:#253d38;background:#eef2ef;--ink:#253d38;--muted:#71837a;--line:#dce5de;--green:#236954;--light:#e9f2ec;--red:#a24436}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}button,input,select,textarea{font:inherit}button,.button{background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:5px;padding:8px 11px;cursor:pointer;white-space:nowrap;font-size:11px;font-weight:550;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:32px}button:hover:not(:disabled),.button:hover{background:#f0f6f1;border-color:#bacfc0}button:disabled{opacity:.42;cursor:default}button.primary{background:var(--green);color:#fff;border-color:var(--green)}button.primary:hover:not(:disabled){background:#194f40}button.danger{color:var(--red)}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #94bcaa;outline-offset:2px}input,select,textarea{display:block;width:100%;padding:8px 9px;min-width:0;border:1px solid #d7e1d9;border-radius:4px;background:white;color:var(--ink);font-size:12px}input:focus,select:focus,textarea:focus{outline:0;border-color:#60917b;box-shadow:0 0 0 2px #246b5915}input[type=checkbox]{display:inline-block;width:14px;height:14px;accent-color:var(--green);margin:0;flex:none}input:disabled{background:#f4f6f3;color:#9ba59f}label{display:block;color:#65786c;font-size:11px;font-weight:500;line-height:1.5}label>input,label>select,label>textarea{margin-top:5px}label span{font-size:10px;color:#93a197}textarea{resize:vertical;line-height:1.5}.topbar{height:76px;background:white;display:flex;align-items:center;padding:0 24px;gap:26px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);flex:none}.brand-mark{background:var(--green);color:white;border-radius:6px;font-size:16px;font-weight:800;letter-spacing:-.7px;width:48px;height:42px;display:grid;place-items:center}.brand strong{display:block;font-size:16px;font-weight:650;letter-spacing:-.35px}.brand small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.document-title{margin-left:12px;min-width:140px;max-width:340px;flex:1}.document-title input{font-size:14px;border-color:transparent;padding:5px 7px;margin-left:-7px;background:transparent;font-weight:550}.document-title input:hover{border-color:var(--line)}.document-title>span{font-size:10px;color:var(--muted)}.top-actions{margin-left:auto;display:flex;align-items:center;gap:7px}.quiet{border-color:transparent;color:#6c8373}.workspace{display:grid;grid-template-columns:290px minmax(320px,1fr) 278px;height:calc(100vh - 76px);min-height:650px}.left-sidebar,.right-sidebar{background:#fff;min-width:0;overflow:hidden}.left-sidebar{border-right:1px solid var(--line)}.right-sidebar{border-left:1px solid var(--line)}.sidebar-scroll{height:100%;overflow:auto;scrollbar-width:thin;scrollbar-color:#d1ded4 transparent}.panel{padding:21px 19px;border-bottom:1px solid #e6ece7}.section-heading{display:flex;align-items:center;gap:8px;margin-bottom:13px;flex-wrap:wrap}h2,h3,p{margin:0}h2{font-size:13px;font-weight:650;letter-spacing:-.2px}h3{font-size:11px;font-weight:600}.step{font-size:10px;font-weight:550;color:#8fa293}.small-tag{font-size:8px;letter-spacing:.7px;color:#8a9b8d;background:#f0f5ef;border:1px solid #e4ece2;border-radius:3px;padding:3px 5px;margin-left:auto}.hint{font-size:10px;line-height:1.65;color:#85958a;margin:8px 0 13px}.input-action{display:flex;gap:5px;margin-top:5px}.input-action select{flex:1;font-size:10px}.input-action button{padding:6px 9px}.link-button{padding:7px 0;border:0;background:transparent;font-size:10px;color:var(--green);min-height:25px}.link-button:hover:not(:disabled){background:transparent;text-decoration:underline}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:13px 0}.subheading{display:flex;align-items:center;justify-content:space-between;gap:5px;margin:19px 0 9px}.subheading>span{font-size:9px;color:#92a091}.layer-row{display:grid;grid-template-columns:16px minmax(0,1fr) 54px 20px;align-items:center;gap:5px;background:#f6f8f4;border:1px solid #e3e9df;border-radius:5px;padding:7px;margin:6px 0}.layer-row .layer-number{font-size:9px;color:#93a18f;text-align:center}.layer-row input,.layer-row select{font-size:10px;padding:6px 5px;height:29px}.layer-controls{display:flex;flex-direction:column;gap:1px}.layer-controls button{border:0;background:transparent;padding:0;min-height:14px;height:14px;font-size:11px;color:#81907e}.layer-controls button:last-child{color:#a17061}.layer-label{grid-column:2/4}.layer-label input{background:transparent;border-color:transparent;padding:2px;height:21px;font-size:9px;color:#869580}.dashed{width:100%;border-style:dashed;background:transparent;color:#708f79;font-size:10px;margin:3px 0 9px}.full-button{width:100%;margin-top:9px}.count{margin-left:auto;font-size:9px;color:#7e9683;background:#edf3e9;min-width:22px;padding:3px 6px;border-radius:10px;text-align:center}.palette-tabs{display:flex;flex-wrap:wrap;gap:4px;margin:10px 0}.palette-tabs button{padding:5px 8px;border-color:transparent;min-height:27px;font-size:9px;color:#859686;background:#f4f7f1}.palette-tabs button.active{background:#e3efe6;color:var(--green);border-color:#cfe1d2}.palette-hint{margin-bottom:9px}.palette-item{display:grid;grid-template-columns:52px minmax(0,1fr) 28px;gap:8px;align-items:center;padding:9px 0;border-bottom:1px solid #edf1ea}.palette-item svg{width:52px;height:43px;border:1px solid #e9eee5;background:#fafcf8;border-radius:4px;stroke:#466851;fill:none}.palette-item strong{font-size:10px;font-weight:550;line-height:1.4;display:block;overflow-wrap:anywhere}.palette-item small{font-size:8px;line-height:1.4;color:#9ba38f;display:block;margin-top:4px}.palette-item button{width:27px;padding:0;font-size:15px;min-height:28px}.palette-empty,.instances-empty{font-size:11px;line-height:1.7;color:#91a18e;padding:15px 0}.custom-tools{display:flex;flex-direction:column;gap:6px;margin:14px 0 10px}.custom-tools button{font-size:10px;background:#f7faf3}.custom-tools button.active{background:var(--green);color:white}details{margin-top:13px}summary{font-size:10px;color:#967950;cursor:pointer;line-height:1.5}.hint-link{font-size:10px;color:var(--green)}#unavailable-list{max-height:180px;overflow:auto}#unavailable-list p{margin:8px 0}.drawing-main{min-width:0;display:flex;flex-direction:column;padding:0 18px 12px;overflow:auto}.drawing-toolbar{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;padding:9px 0}.tool-group{display:flex;align-items:center;gap:4px}.tool-group button{font-size:11px;padding:5px 8px;min-height:29px;background:#f8faf6}.tool-group button span{font-size:10px}.toolbar-divider{height:21px;border-left:1px solid #d3ded2;margin:0 3px}.snap-controls{display:flex;align-items:center;gap:9px}.snap-controls label{display:flex;align-items:center;gap:5px;font-size:9px;white-space:nowrap}.snap-controls select{font-size:10px;width:61px;padding:5px;height:29px}.canvas-wrap{position:relative;flex:1;min-height:320px;overflow:hidden;background:#fdfefa;border:1px solid #d5dfd1;border-radius:6px;box-shadow:0 3px 13px #354e3110}#drawing{width:100%;height:100%;display:block;position:absolute;inset:0;touch-action:none;outline:none}#drawing:focus-visible{box-shadow:inset 0 0 0 2px #5f927b}.canvas-label{position:absolute;top:14px;left:17px;pointer-events:none;display:flex;flex-direction:column;gap:6px}.canvas-badge{color:#97a58f;font-size:8px;letter-spacing:1.7px;font-weight:600}.canvas-label>span:last-child{font-size:12px;color:#6c8265;font-weight:500}.canvas-help{position:absolute;bottom:13px;left:17px;font-size:9px;color:#9ba78e;pointer-events:none}.loading-overlay{position:absolute;inset:0;background:#fbfdf4e8;display:grid;place-items:center;color:#638168;font-size:12px}.coordinate-bar{display:flex;align-items:center;justify-content:space-between;gap:7px;padding:9px 2px;color:#809176;font-size:9px;font-variant-numeric:tabular-nums}.coordinate-bar>span:nth-child(2){color:#a0aa95;font-size:8px}.bottom-area{display:flex;gap:20px;padding:10px 0 2px;border-top:1px solid #dce4d6;align-items:flex-start}.drawing-notes{flex:1;min-width:120px}.drawing-notes label{font-size:9px;margin-bottom:5px}.drawing-notes textarea{font-size:10px;min-height:48px;background:#f9fcf6}.export-area{text-align:right;padding-top:1px}.subheading-text{font-size:8px;letter-spacing:.8px;color:#95a18a}.export-buttons{display:flex;gap:5px;margin:8px 0}.export-buttons button{min-height:29px;padding:5px 9px;font-size:10px}.export-area small{font-size:8px;color:#98a58a;display:block;max-width:270px;line-height:1.5}.empty-inspector{text-align:center;padding:21px 8px;color:#9aaa96;font-size:11px;line-height:1.7}.select-symbol{font-size:29px;color:#93ac96;margin-bottom:7px}.check-field,.check-row label{display:flex;gap:6px;align-items:center;font-size:10px}.check-field{padding-top:17px}.check-field>input{margin:0}.check-row{display:flex;gap:20px;margin:14px 0}.provenance{font-size:9px;line-height:1.6;padding:9px 10px;background:#f5f7f1;border-left:2px solid #cbdac3;color:#809475;margin:12px 0;overflow-wrap:anywhere}.part-actions{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:9px}.part-actions button{font-size:9px;padding:6px;min-height:29px}.parameter-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.parameter-grid label{font-size:10px}.instance-item{display:flex;align-items:center;gap:7px;border:1px solid transparent;border-bottom-color:#e9eee4;border-radius:4px;padding:9px 7px;cursor:pointer}.instance-item:hover{background:#f7faf2}.instance-item.selected{background:#e8f1e3;border-color:#cddfc4}.instance-icon{width:24px;height:26px;font-size:15px;display:grid;place-items:center;color:#94aa8a;background:#f1f6eb;border-radius:4px}.instance-text{flex:1;min-width:0}.instance-text strong{display:block;font-size:10px;font-weight:550;line-height:1.45;overflow-wrap:anywhere}.instance-text small{display:block;font-size:8px;color:#8f9f83;margin-top:3px}.instance-item button{font-size:10px;padding:0;border:0;min-height:21px;width:20px;background:transparent;color:#8b9d7f}.instance-item.is-hidden{opacity:.5}.note-panel{background:#f7f9f3;border-bottom:0}.note-panel strong{font-size:10px;font-weight:550;color:#7b906d}.note-panel p{font-size:10px;line-height:1.7;color:#97a18a;margin-top:7px}.warnings{font-size:10px;line-height:1.6;color:#897244;background:#fbf6e8;border:1px solid #e8dfc4;border-radius:4px;padding:8px 10px;margin-top:8px;max-height:87px;overflow:auto}.warnings p+p{margin-top:4px}.draw-help{position:absolute;bottom:37px;left:50%;transform:translateX(-50%);max-width:95%;padding:9px 11px;border:1px solid #cddcc5;box-shadow:0 4px 12px #354e3120;background:#fff;border-radius:6px;display:flex;align-items:center;gap:7px}.draw-help span{font-size:10px;line-height:1.5;min-width:120px}.draw-help button{font-size:10px;padding:5px 9px}.error-banner{background:#fbefeb;color:#963f30;font-size:12px;padding:12px 25px;border-bottom:1px solid #e5c8be;line-height:1.5}.error-banner:not([hidden])+.workspace{height:calc(100vh - 123px)}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:30;max-width:75vw;background:#294e3c;color:white;padding:12px 18px;border-radius:6px;box-shadow:0 8px 25px #14251c30;font-size:12px;line-height:1.5}.toast.error{background:#934532}dialog{border:1px solid #d7e2d1;border-radius:9px;box-shadow:0 20px 80px #24382c35;max-width:430px;width:90%;padding:26px;color:var(--ink)}dialog::backdrop{background:#23352a60}dialog h2{font-size:18px;margin-bottom:12px}dialog p{font-size:12px;line-height:1.7;color:#7d8d72;margin-bottom:16px}dialog label{margin-top:13px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:23px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.support-shape{pointer-events:none}.part-hit{cursor:move;stroke:transparent;fill:none;vector-effect:non-scaling-stroke}.part-visible{pointer-events:none;vector-effect:non-scaling-stroke}.selected-outline{pointer-events:none;vector-effect:non-scaling-stroke}.scene-shape.locked .part-hit{cursor:pointer}.drawing-polygon #drawing,.drawing-line #drawing{cursor:crosshair}.pan-active #drawing{cursor:grabbing}@media(min-width:1650px){.workspace{grid-template-columns:320px minmax(320px,1fr) 295px}.panel{padding:23px}.drawing-main{padding-left:25px;padding-right:25px}.canvas-wrap{min-height:480px}}@media(max-width:1190px){.workspace{grid-template-columns:260px minmax(300px,1fr) 244px}.topbar{gap:13px;padding:0 17px}.brand small{display:none}.brand strong{font-size:14px}.top-actions{gap:5px}.top-actions .quiet{display:none}.document-title{max-width:240px}.panel{padding:18px 14px}.drawing-main{padding-left:12px;padding-right:12px}.drawing-toolbar{justify-content:center;gap:7px}.snap-controls{gap:7px}.bottom-area{flex-direction:column;gap:11px}.drawing-notes{width:100%}.export-area{text-align:left}.export-buttons{margin:5px 0}.export-area small{display:none}.coordinate-bar>span:nth-child(2){display:none}.tool-group button span{display:none}.palette-item{grid-template-columns:43px minmax(0,1fr) 27px;gap:5px}.palette-item svg{width:43px}}@media(max-width:930px){.workspace{grid-template-columns:235px minmax(300px,1fr);height:auto;min-height:calc(100vh - 76px)}.right-sidebar{grid-column:1/3;border-left:0;border-top:1px solid var(--line)}.right-sidebar .sidebar-scroll{display:grid;grid-template-columns:1fr 1fr 1fr;height:auto}.right-sidebar .panel{border-right:1px solid var(--line)}.right-sidebar .note-panel{display:none}.left-sidebar .sidebar-scroll{max-height:calc(100vh - 76px)}.drawing-main{height:calc(100vh - 76px);min-height:650px}.topbar{flex-wrap:wrap;height:auto;min-height:76px;padding-top:12px;padding-bottom:12px}.brand-mark{width:39px;height:36px;font-size:14px}.document-title{margin-left:0}.top-actions button{font-size:10px;padding:6px 8px}.top-actions{margin-left:auto}#save-copy{display:none}}@media(max-width:620px){.workspace{display:flex;flex-direction:column}.topbar{gap:12px}.brand{gap:8px}.document-title{flex:1;max-width:none}.top-actions{width:100%;justify-content:flex-end}.top-actions .quiet{display:block}.left-sidebar{border-right:0}.left-sidebar .sidebar-scroll{max-height:430px;display:grid;grid-template-columns:1fr 1fr}.panel{padding:16px 12px}.drawing-main{height:650px;min-height:650px;padding:0 10px 15px}.right-sidebar .sidebar-scroll{grid-template-columns:1fr}.right-sidebar .panel{border-right:0}.drawing-toolbar{justify-content:space-between}.field-grid{gap:8px}.palette-item{grid-template-columns:35px minmax(0,1fr) 23px}.palette-item svg{width:35px}.palette-item button{width:23px}.layer-row{grid-template-columns:12px minmax(0,1fr) 40px 16px;padding:5px;gap:3px}.section-heading .small-tag{display:none}.canvas-wrap{min-height:380px}.bottom-area{flex-direction:row}.export-area{max-width:180px}.export-buttons{flex-wrap:wrap}.draw-help{flex-wrap:wrap}.draw-help span{width:100%}.instance-panel{max-height:360px;overflow:auto}}

/* Assembly-local vertex editing. */
.vertex-section{margin-top:17px;border-top:1px solid #e3eadd;padding-top:15px}.vertex-heading{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-bottom:9px}.vertex-heading h3{font-size:11px}.edited-shape-badge{font-size:8px;letter-spacing:.6px;color:#9a6c30;background:#fbf1dd;border:1px solid #e9d6b3;border-radius:3px;padding:3px 5px}.vertex-actions{display:flex;gap:6px}.vertex-actions button{font-size:10px;flex:1}.vertex-actions button.active{background:#e3f1e7;color:#246d57;border-color:#87b89b}.vertex-section .hint{margin-top:8px;margin-bottom:0;font-size:9px}.vertex-index-row{display:flex;align-items:center;justify-content:space-between;gap:5px;margin-top:14px}.vertex-index-row strong{font-size:10px;color:#477752}.vertex-index-row span{font-size:8px;color:#98a68d}#vertex-editor .field-grid{margin:9px 0 0}#vertex-editor .full-button{margin-top:8px;font-size:10px}#vertex-editor input{font-variant-numeric:tabular-nums}.vertex-handle{cursor:crosshair;filter:drop-shadow(0 1px 1px #20372920)}.vertex-handle:hover{fill:#d8f0df;stroke:#185942}.vertex-handle.selected-vertex:hover{fill:#246d57}.vertex-marker{pointer-events:none}

/* v10.1: point editing stays visible on every viewport. */
.build-badge{display:inline-flex;align-items:center;font-size:9px;font-weight:550;line-height:1.4;color:#467454;background:#edf5e9;border:1px solid #d7e6ce;border-radius:3px;padding:2px 5px;margin-top:4px;white-space:nowrap}.build-badge.update-needed{color:#9a5f30;background:#fff1df;border-color:#ebd0ac}.tool-group{flex-wrap:wrap}#toolbar-edit-points{display:inline-flex;color:#246d57;border-color:#91b9a0;background:#f5fbf3;font-size:11px;font-weight:650;min-height:30px}#toolbar-edit-points.active{background:#246d57;color:#fff;border-color:#246d57}#toolbar-edit-points:disabled{opacity:.65;color:#718376;border-color:#c3d1c1;background:#f5f8f1}.inspector-panel .vertex-section{margin-top:0;margin-bottom:16px;border:1px solid #d9e7d3;border-radius:5px;background:#f8fbf5;padding:11px}.inspector-panel .vertex-section .vertex-heading{margin-bottom:8px}@media(max-width:620px){.build-badge{display:inline-flex;font-size:8px}.brand strong{font-size:13px}.tool-group{row-gap:6px}#toolbar-edit-points{font-size:10px}}

/* v11: attached segments and grouped point editing. */
.shape-mode-tabs{display:grid;grid-template-columns:1fr 1fr;gap:3px;padding:3px;border:1px solid #dce7d5;border-radius:5px;background:#eef4e9;margin:13px 0 12px}.shape-mode-tabs button{border-color:transparent;min-height:29px;background:transparent;color:#8a9a7f;font-size:10px}.shape-mode-tabs button.active{background:#fff;color:#2c7153;border-color:#d2e0cb;box-shadow:0 1px 3px #28562d0b}.attachment-label{margin-top:10px}.pitch-control{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:7px;align-items:end;margin-top:13px}.pitch-control button{height:34px;font-size:10px;padding:6px 8px}.point-selection-actions{display:flex;gap:5px;flex-wrap:wrap}.point-selection-actions button{font-size:9px;min-height:29px;padding:5px 8px}.point-selection-actions button.active{background:#246d57;color:white;border-color:#246d57}#segment-editor>.full-button{font-size:10px;margin-top:0}#group-editor .field-grid{margin:9px 0 0}#group-editor .full-button{font-size:10px}.segment-hit,.segment-handle{cursor:move}.segment-handle:hover{fill:#cbe8d6;stroke:#1f5e46}#shape-edit-controls label{font-size:10px}#shape-edit-controls input,#shape-edit-controls select{font-size:11px}

/* v12: return a saved assembly to the project sheet set. */
#add-to-project{font-size:11px;min-height:34px;padding:8px 12px}.top-actions{flex-wrap:wrap;justify-content:flex-end}@media(max-width:1190px){.topbar{gap:14px}.document-title{max-width:235px}#add-to-project{font-size:10px;padding:7px 9px}.top-actions{gap:5px}}@media(max-width:930px){#add-to-project{display:inline-flex}.top-actions .quiet{display:none}}@media(max-width:620px){#add-to-project{flex:1;max-width:210px}.top-actions .quiet{display:inline-flex}}

/* v13: measured profiles, rigid hem groups, and explicit endpoint repair. */
.annotation-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:8px 15px;padding:8px 2px 11px;color:#65795e;font-size:10px}.annotation-toolbar>span{font-size:8px;letter-spacing:.8px;color:#87987c}.annotation-toolbar label,.inline-checkbox{display:flex;align-items:center;gap:5px;font-size:10px;margin:0}.annotation-toolbar input,.inline-checkbox input{width:13px;height:13px;flex:none;margin:0}.annotation-toolbar label{white-space:nowrap}.inline-checkbox{margin-top:10px;flex-wrap:wrap;line-height:1.5}.inline-checkbox span{font-size:8px;color:#8a9881}.profile-tools{margin-top:14px;border-top:1px solid #dce6d6;padding-top:11px}.profile-tools>summary{font-size:10px;font-weight:650;color:#527849;cursor:pointer;line-height:1.6}.profile-tools>label{margin-top:11px}.profile-tools .field-grid{margin:11px 0 7px}.profile-tools h4{font-size:10px;margin:16px 0 6px;font-weight:650;color:#63795a}.profile-tools button{font-size:9px;min-height:29px;padding:5px 6px}.profile-tools>.full-button{margin-top:8px}.profile-actions{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:8px 0}.profile-groups-list{display:flex;flex-direction:column;gap:4px;max-height:172px;overflow:auto;margin-top:9px}.profile-group{display:grid;grid-template-columns:minmax(0,1fr) auto;text-align:left;gap:3px 6px;align-items:center;border:1px solid #e0e8d9;background:#fff;border-radius:4px;padding:7px 8px!important}.profile-group strong{font-size:10px;font-weight:600}.profile-group small{font-size:8px;color:#819476;grid-column:1/3}.profile-group span{font-size:8px;color:#839178}.profile-group.is-hem{border-left:3px solid #b59b58}.profile-group.active{background:#e4f0df;border-color:#8ead7e}.profile-group-empty{font-size:9px;color:#8b9882;line-height:1.5;padding:7px 0}#annotation-group,#annotation-group *{pointer-events:none}.extending-profile #drawing{cursor:crosshair}#topology-hint.is-notice{color:#8a662e;background:#fff5dc;padding:7px;border-radius:3px}#extend-help{border-color:#99b993}#extend-help-text{max-width:310px}@media(max-width:620px){.annotation-toolbar{gap:8px 11px;padding:6px 0 9px}.annotation-toolbar>span{width:100%}.annotation-toolbar label{font-size:9px}.drawing-main{height:700px;min-height:700px}}

/* Navigation remains reachable on narrower desktop windows. */
.topbar{flex-wrap:wrap;min-height:82px;height:auto}.top-actions{flex-wrap:wrap}