:root{font-family:"Segoe UI","Microsoft YaHei",sans-serif;color:#294239;background:#f5f7f1;--line:#dfe5d8;--muted:#7c8975;--green:#42664e;--orange:#d39547;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,select{cursor:pointer}button{border:1px solid var(--line);background:#fff;color:#52664b;border-radius:5px;padding:8px 11px;font-size:11px;line-height:1.4}button:hover{border-color:#99ad8d;background:#f1f5eb}button:disabled{opacity:.45;cursor:wait}button:focus-visible,input:focus-visible,select:focus-visible,canvas:focus-visible{outline:2px solid #d39547;outline-offset:3px}input,select{border:1px solid var(--line);border-radius:4px;background:#fbfcf8;color:#43573b;padding:7px;font-size:12px;min-width:0}input[type=range]{padding:0;accent-color:var(--green);height:4px;cursor:pointer}input[type=checkbox]{accent-color:var(--green)}header{padding:0 3%;height:77px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:15px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:inherit;font-size:22px;font-weight:650;letter-spacing:3px;white-space:nowrap}.brand b{font-size:34px;transform:rotate(-30deg)}.brand>span{font-size:11px;font-weight:400;letter-spacing:1px;border-left:1px solid #ced8c7;padding-left:17px;margin-left:7px}.header-tools{display:flex;align-items:center;gap:12px}.local{font-size:10px;color:var(--muted)}main{max-width:1900px;margin:auto;padding:0 3%}.intro{display:flex;justify-content:space-between;align-items:center;padding:29px 0 25px}.eyebrow{font-size:9px;letter-spacing:2.5px;color:#8c997f;margin:0 0 10px}h1{font-size:27px;font-weight:500;letter-spacing:.5px;margin:0}.intro p:not(.eyebrow){font-size:12px;color:var(--muted);margin:10px 0 0}.version{font-family:monospace;font-size:11px;color:#91a081}.workspace{display:grid;grid-template-columns:268px minmax(0,1fr) 250px;background:white;border:1px solid #d8e1d0;border-radius:11px;overflow:hidden;height:min(850px,calc(100vh - 245px));min-height:640px}.panel{padding:21px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#d5decd transparent}.left{border-right:1px solid var(--line)}.right{border-left:1px solid var(--line)}.section-heading{display:flex;gap:10px;align-items:center}.section-heading>span{font-family:monospace;color:#9da98f;font-size:10px}h2{font-size:14px;font-weight:600;margin:0}h3{font-size:11px;font-weight:600;margin:0}.shape-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;margin:20px 0 12px}.shape-buttons button{padding:8px 1px;font-size:9px}.shape-buttons b{font-size:23px;font-weight:400;display:block;line-height:27px;margin-bottom:3px}.wide{width:100%;margin-top:8px}.accent-outline{border-color:#91a682;background:#f5f8ef}.hint{font-size:10px;color:#8a957f;line-height:1.8;margin:9px 0 14px}.creation-buttons{display:grid;gap:6px}.section-title{display:flex;justify-content:space-between;margin:22px 0 10px}.section-title>span{font:10px monospace;color:#8fa37b}.object-list{max-height:145px;overflow:auto;border:1px solid var(--line);border-radius:5px;background:#fbfcf8;padding:4px}.object-row{border:0;background:transparent;width:100%;display:flex;gap:8px;align-items:center;text-align:left;padding:7px;min-width:0}.object-row .object-label{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;flex:1}.object-row.selected{background:#e7eedf;color:#36552d}.object-row .object-index{font:10px monospace;color:#99a58d}.object-dot{width:7px;height:7px;background:#7f9c79;border-radius:2px;flex-shrink:0}.inspector{border-top:1px solid var(--line);margin-top:18px;padding-top:18px}.name-label{display:flex;align-items:center;gap:12px;margin:12px 0;color:#89977a;font-size:10px}.name-label input{width:100%}.transform-group{margin-top:13px}.transform-group>span{font-size:10px;color:#829272}.axis-fields{display:flex;gap:5px;margin-top:7px}.axis-fields label{display:flex;align-items:center;gap:3px;font:10px monospace;flex:1;min-width:0}.axis-fields input{width:100%;font-size:11px;padding:6px 3px}.axis-fields label:nth-child(1){color:#ac7569}.axis-fields label:nth-child(2){color:#789263}.axis-fields label:nth-child(3){color:#7594a0}.mode-buttons{display:flex;gap:4px;margin:14px 0 10px}.mode-buttons button{flex:1;font-size:10px;padding:7px 4px}.mode-buttons .active,.view-buttons .active{background:#e3ecd9;border-color:#a4b695;color:#34532e}.check{display:flex;gap:6px;align-items:center;font-size:10px;color:#7d8e6c;line-height:1.5}.actions{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-top:14px}.actions button{font-size:10px}.actions .wide{grid-column:1/-1;margin:0}.danger{color:#ac7767}.viewport{position:relative;min-width:0;background:#edf1e6;overflow:hidden}.view-header{position:absolute;top:17px;left:18px;right:18px;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:10px;pointer-events:none}.live{font-size:10px;color:#758668;display:flex;gap:7px;align-items:center}.live i{width:6px;height:6px;background:#7d9d68;border-radius:50%}.view-buttons{display:flex;pointer-events:auto;background:#e8eddebb;padding:3px;border-radius:5px;gap:2px}.view-buttons button{background:transparent;border:1px solid transparent;font-size:10px;padding:6px 8px}.view-footer{position:absolute;bottom:39px;left:18px;right:18px;display:flex;justify-content:space-between;align-items:center;gap:10px;pointer-events:none}.view-footer>span{font-size:9px;color:#8a977a}.view-footer button{pointer-events:auto;background:#f8faf2c9;font-size:10px}.view-corner{position:absolute;bottom:18px;left:18px;color:#9ba58e;font:9px monospace;pointer-events:none}#scene{position:absolute;inset:0;touch-action:none}#scene canvas{display:block;width:100%;height:100%}.light-row{margin-top:18px}.light-row label{font-size:10px;color:#899578;display:flex;align-items:center;justify-content:space-between}.light-row input[type=number]{width:70px;font:11px monospace;color:#a27638;background:#fcf7eb}.light-row input[type=range]{display:block;width:100%;margin-top:12px;accent-color:#cc984c}.measure-heading{padding-top:22px;border-top:1px solid var(--line);margin-top:20px}.area{margin-top:20px}.area>span,.metric>span{font-size:10px;color:#8a9879}.area>div{margin-top:3px}.area strong{font-size:39px;letter-spacing:-1px;font-weight:400;font-variant-numeric:tabular-nums}.area small{font-size:13px;color:#97a486}.metric{border-bottom:1px solid #eaf0e2;padding:14px 0}.metric>div{margin-top:5px;font:11px monospace;color:#718361}.metric strong{font:21px "Segoe UI",sans-serif;color:#415c34}.primary{background:#3f6247;color:#f5f9ef;border-color:#3f6247}.primary:hover{background:#52775a;color:white}.save-row{display:flex;gap:5px;margin-top:10px}.save-row button{flex:1;font-size:10px}.statusbar{display:flex;justify-content:space-between;gap:20px;font-size:10px;color:#829370;padding:14px 2px}.statusbar>span:last-child{color:#a0ac95}.footnote{font-size:10px;color:#9ba78e;margin:0 0 22px}footer{border-top:1px solid var(--line);padding:17px 3%;font-size:9px;letter-spacing:1px;color:#99a88a;display:flex;justify-content:space-between}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}[hidden]{display:none!important}dialog{width:min(800px,94vw);max-height:92vh;overflow:auto;border:1px solid #cfdbc4;border-radius:12px;padding:26px;background:#fafcf6;color:#334d2e;box-shadow:0 25px 100px #14210a33}dialog::backdrop{background:#25351b66;backdrop-filter:blur(3px)}.dialog-header{display:flex;justify-content:space-between;align-items:center;gap:10px}.dialog-header h2{font-size:21px;font-weight:450}.dialog-header .dialog-close{font-size:23px;padding:1px 10px;background:transparent;border:0}.dialog-description{font-size:12px;line-height:1.8;color:#7c8d6b;margin:17px 0}.custom-layout{display:grid;grid-template-columns:1.8fr 1fr;gap:25px}.custom-layout canvas{width:100%;aspect-ratio:1;border:1px solid #d4dfc9;border-radius:6px;cursor:crosshair;touch-action:none}.outline-buttons{display:grid;gap:6px}.field{display:flex;flex-direction:column;gap:7px;font-size:11px;color:#7e9069;margin:15px 0}.field input,.field select{width:100%;background:white}.dialog-footer{display:flex;justify-content:flex-end;gap:8px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}.error{color:#b46c50;font-size:12px;line-height:1.7;min-height:17px}.views-dialog{width:min(1000px,95vw)}.views-toolbar{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.views-toolbar .mode-buttons{margin:0;min-width:150px}.views-toolbar>label{font-size:10px;color:#82936e;display:flex;align-items:center;gap:10px}.three-canvases{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;margin-top:18px}.view-editor h3{margin-bottom:8px}.view-editor canvas{display:block;width:100%;aspect-ratio:1;background:white;touch-action:none;border:1px solid #d6e0cb;border-radius:5px;cursor:crosshair}.view-editor .editor-tools{display:flex;gap:3px;flex-wrap:wrap;margin-top:7px}.editor-tools button{font-size:9px;padding:6px;flex:1}.image-options{display:flex;align-items:center;gap:17px;flex-wrap:wrap;margin-top:20px}.image-options>label:first-child{display:flex;align-items:center;gap:10px;font-size:10px;color:#82936e}.view-dimensions{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.callout{padding:13px 15px;background:#eef3e6;border-radius:6px;font-size:11px;line-height:1.9;color:#82956c}#fatal{position:absolute;inset:35%;background:white;padding:25px;z-index:10;font-size:14px;color:#aa6748;min-width:240px}
@media(min-width:1650px){.workspace{grid-template-columns:290px minmax(0,1fr) 270px}.panel{padding:25px}}@media(max-width:1150px){.workspace{grid-template-columns:240px minmax(0,1fr);height:auto;min-height:650px}.left{max-height:750px}.viewport{min-height:650px}.right{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);gap:12px 20px}.right>.section-heading{grid-column:1/-1}.right #light-fields{grid-column:span 2;display:flex;gap:15px}.light-row{flex:1;min-width:0}.right>.hint{grid-column:span 2}.right>.measure-heading{margin:0;padding-top:15px}.right .area{margin:0}.right .wide{align-self:center}.header-tools .local{display:none}.workspace .right .hint{margin:5px 0}.right .metric{padding:7px 0}.right .check{align-self:center}.right .save-row{margin:0}.statusbar{flex-wrap:wrap}}@media(max-width:680px){header{height:66px;padding:0 13px}.brand{font-size:19px;gap:7px}.brand>span{display:none}.brand b{font-size:28px}.header-tools{gap:6px}.header-tools button{font-size:9px;padding:6px}.header-tools select{font-size:11px;padding:6px}main{padding:0 10px}.intro{padding:23px 3px 20px}h1{font-size:23px}.intro p:not(.eyebrow){font-size:10px;line-height:1.8;max-width:330px}.version{display:none}.workspace{display:flex;flex-direction:column}.viewport{order:-1;height:460px;min-height:460px;border-bottom:1px solid var(--line)}.left{max-height:none;border-right:0;display:grid;grid-template-columns:1fr 1fr;column-gap:17px}.left>.section-heading,.shape-buttons,.left>.hint,.section-title,.object-list,.inspector,#no-selection{grid-column:1/-1}.shape-buttons button{font-size:11px}.creation-buttons{grid-column:1/-1;grid-template-columns:1fr 1fr}.left>#import-button{grid-column:1/-1}.object-list{max-height:130px}.right{display:grid;grid-template-columns:1fr 1fr;gap:13px 17px}.right #light-fields{grid-column:1/-1}.right>.hint{grid-column:1/-1}.right .save-row{grid-column:1/-1}.view-header{left:12px;right:12px;gap:5px}.live{font-size:9px}.view-buttons button{font-size:9px;padding:6px}.view-footer{left:12px;right:12px}.view-footer>span{font-size:8px}.panel{padding:19px}.custom-layout{grid-template-columns:1fr}.outline-buttons{grid-template-columns:repeat(3,1fr)}dialog{padding:18px}.dialog-header h2{font-size:18px}.three-canvases{grid-template-columns:1fr}.view-editor canvas{max-width:300px;margin:auto}.view-editor h3{font-size:13px}.views-toolbar{gap:13px}.view-dimensions{grid-template-columns:1fr 1fr;gap:0 12px}.dialog-footer{position:sticky;bottom:-18px;background:#fafcf6;padding-bottom:12px}.footnote{line-height:1.8}.statusbar{line-height:1.8}.header-tools #reset{max-width:90px}}
.name-label>span{flex-shrink:0;white-space:nowrap}.name-label input{flex:1;min-width:0}

/* Precision drafting overlays are display-only; masks remain separate. */
.views-dialog{width:min(1120px,96vw)}
.draft-modes{display:flex;gap:5px;flex-wrap:wrap}.draft-modes button{font-size:11px;padding:9px 12px}.draft-modes .active{background:#e1ecd7;border-color:#8eab7c;color:#335b2d}#dash-mode{border-style:dashed}#dash-mode.active{background:#fcf1df;color:#986627;border-color:#bd934e}
.views-toolbar{gap:12px;margin-top:15px}.views-toolbar .grid-steps{display:flex;align-items:center;gap:6px}.grid-steps select{padding:5px}.views-toolbar .brush-setting{display:flex;align-items:center;gap:6px}.brush-setting input{width:85px}
.draft-command{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:12px 0 16px;padding:10px 12px;border-radius:6px;background:#eef3e7}.draft-command>span{max-width:490px;font-size:11px;line-height:1.8;color:#7d9268}.draft-command>div{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}.draft-command button{font-size:10px;padding:7px 9px}
.draft-view-title{display:flex;justify-content:space-between;align-items:baseline;margin:0 0 9px}.draft-view-title h3{margin:0}.draft-coordinates{font:10px monospace;color:#8c9f79}.three-canvases{gap:17px;margin-top:10px}
.view-editor canvas.draft-canvas{background:#f8faf5;max-width:none;border-color:#c8d8ba;border-radius:7px}.editor-tools{justify-content:space-between}.editor-tools button{flex:initial;padding:6px 7px}
.hidden-panel{margin-top:18px;padding:13px 16px;background:#fbf7ee;border:1px solid #e8dec9;border-radius:7px}.hidden-panel h3{color:#987947}.hidden-panel .hint{margin:5px 0 9px;color:#9e906e;font-size:10px}.cut-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-top:1px solid #ebe1ce}.cut-name{font-size:11px;min-width:110px;color:#8d754b}.cut-row label{display:flex;align-items:center;gap:7px;color:#938366;font-size:10px}.cut-row input{width:80px;background:#fffdf7;font:12px monospace}.cut-row button{font-size:10px}
.image-details{border:1px solid #e1e8da;padding:9px 12px;border-radius:6px;margin-top:14px}.image-details summary{font-size:11px;color:#8b9c79;cursor:pointer}.image-details .image-options{margin-top:12px}.view-dimensions{margin-top:6px}.callout{margin:5px 0 0;font-size:10px}.views-dialog .error{margin:5px 0;min-height:0}.views-dialog .dialog-footer{margin-top:12px}.views-dialog .dialog-description{margin:12px 0}
@media(max-width:680px){.draft-command{align-items:stretch;flex-direction:column;gap:8px}.draft-command>div{justify-content:flex-start}.draft-modes{display:grid;grid-template-columns:1fr 1fr;width:100%}.draft-modes button{font-size:11px}.cut-row{flex-wrap:wrap;gap:9px}.cut-name{width:100%}.cut-row label{flex:1;min-width:120px}.cut-row input{width:70px}.view-editor .editor-tools{justify-content:space-around}.draft-coordinates{font-size:10px}.hidden-panel{padding:12px}.three-canvases{gap:20px}}

#delete-mode.active{background:#f8e9e4;border-color:#c38475;color:#a45142}

.precision-panel,.preview-panel{padding:14px;border:1px solid #d5dfca;border-radius:8px;margin:12px 0;background:#f3f6ee}.precision-fields{display:flex;gap:10px;flex-wrap:wrap;align-items:end}.precision-fields[hidden]{display:none}.precision-fields label:not(.check){display:flex;flex-direction:column;gap:5px;font-size:12px}.precision-fields input[type=number]{width:100px}.precision-fields input,.precision-fields select{padding:6px}.precision-fields .check{align-self:center}.alignment-bar{display:flex;gap:16px;flex-wrap:wrap;margin:12px 0;font-size:12px}.mismatch{color:#a86824}.alignment-warning{outline:1px solid #d9ad68}.preview-panel{display:grid;grid-template-columns:1fr 2fr;gap:16px}#draft-preview{height:260px;min-width:0;overflow:hidden;border-radius:6px}#draft-preview canvas{display:block;touch-action:none}#vertex-editor{margin-top:12px;padding-top:12px;border-top:1px solid #d5dfca}.draft-modes{flex-wrap:wrap}@media(max-width:650px){.preview-panel{grid-template-columns:1fr}.precision-fields{gap:8px}#draft-preview{height:220px}}

.brand-icon{width:44px;height:40px;object-fit:contain;flex-shrink:0}@media(max-width:680px){.brand-icon{width:37px;height:34px}}