:root{color-scheme:dark;--bg:#10171d;--panel:#141e26;--line:#2b3945;--muted:#a2b4c2;--text:#edf3f7;--mint:#62edc4;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:13px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;min-height:36px;border:1px solid var(--line);border-radius:7px;padding:7px 11px;color:var(--text);background:#1d2a34;font-weight:550}button:hover{background:#2b3d49;border-color:#637f91}button:disabled{opacity:.45;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--mint);outline-offset:2px}input,select,textarea{border:1px solid var(--line);background:#0e171e;border-radius:6px;color:var(--text);padding:8px;min-width:0;width:100%}textarea{resize:vertical;line-height:1.5}input[type=number]{appearance:textfield}label{display:flex;flex-direction:column;gap:6px;color:#b6c8d4;font-size:11px;margin-bottom:12px}h1,h2,h3,p{margin:0}h1,h2{font-size:14px;font-weight:650}.cad-app{height:100dvh;display:grid;grid-template-rows:58px 49px minmax(0,1fr) 30px;overflow:hidden}.cad-header{display:flex;gap:16px;align-items:center;padding:8px 16px;border-bottom:1px solid var(--line);background:#0b1217}.cad-brand{display:flex;gap:9px;align-items:center;text-decoration:none;color:var(--text);flex-shrink:0}.cad-brand svg{width:28px;fill:none;stroke:var(--mint);stroke-width:1.4}.cad-brand span{font-size:10px;letter-spacing:1.8px}.cad-brand strong{display:block;font-size:14px;letter-spacing:0;line-height:1.35}.cad-name{max-width:300px;background:transparent;border-color:transparent;font-weight:600}.cad-header-actions{display:flex;gap:7px;margin-left:auto}.cad-primary{background:var(--mint);border-color:var(--mint);color:#05281e!important}.cad-primary:hover{background:#a6ffe4;border-color:#a6ffe4}.cad-tools{display:flex;gap:6px;align-items:center;overflow:auto;padding:7px 14px;background:#17212a;border-bottom:1px solid var(--line);scrollbar-width:thin}.cad-tools button{white-space:nowrap;font-size:12px;min-height:32px}.cad-tool-divider{height:24px;border-left:1px solid #415460;margin:0 4px}.cad-workspace{display:grid;grid-template-columns:272px minmax(200px,1fr) 284px;min-height:0}.cad-sidebar,.cad-inspector{min-height:0;overflow-y:auto;background:var(--panel);scrollbar-width:thin}.cad-sidebar{border-right:1px solid var(--line)}.cad-inspector{padding:16px;border-left:1px solid var(--line)}.cad-copilot{padding:16px;border-bottom:1px solid var(--line)}.cad-features{padding:16px}.cad-section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.cad-section-heading button{min-height:26px;font-size:10px;padding:4px 8px}.cad-muted{color:var(--muted);font-size:12px;line-height:1.6}.cad-copilot>.cad-muted{margin-bottom:14px}.cad-pill{font-size:10px;color:var(--mint);border:1px solid #355448;border-radius:4px;padding:3px 6px}.cad-wide{width:100%}.cad-examples{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.cad-examples button{font-size:10px;min-height:28px;padding:5px 8px;border-radius:14px}.cad-conversation{display:grid;gap:8px;max-height:220px;overflow:auto;font-size:12px;line-height:1.55}.cad-conversation p{padding:10px;background:#0e1921;border-left:2px solid #426475;border-radius:4px;white-space:pre-wrap;overflow-wrap:anywhere}.cad-conversation p[data-role=user]{border-color:var(--mint)}.cad-conversation a{color:var(--mint)}.cad-fine{font-size:10px;line-height:1.6;color:#93a9b9;margin:12px 0 0}.cad-features ol{list-style:none;padding:0;margin:0;display:grid;gap:6px}.cad-feature-row{display:flex;align-items:center;gap:8px;padding:9px;border:1px solid var(--line);border-radius:6px;width:100%;text-align:left;background:#14202a;min-height:48px}.cad-feature-row[aria-pressed=true]{border-color:var(--mint);background:#1d3538}.cad-feature-row.is-suppressed{opacity:.48}.cad-feature-number{width:23px;flex-shrink:0;height:23px;display:grid;place-items:center;border:1px solid #456071;border-radius:5px;color:var(--mint);font-size:10px}.cad-feature-title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cad-feature-title small{display:block;color:#8da6b8;font-size:10px;font-weight:400;margin-top:2px}.cad-stage{position:relative;overflow:hidden;min-width:0;min-height:0;background:#dce3e9}.cad-viewport{position:absolute;inset:0}.cad-canvas{display:block;width:100%;height:100%;touch-action:none;outline:none}.cad-viewbar{position:absolute;top:14px;left:14px;right:14px;display:flex;align-items:center;gap:5px;flex-wrap:wrap;pointer-events:none}.cad-viewbar>*{pointer-events:auto;background:#f6f9fbee;color:#213947;border:1px solid #a9bac6;box-shadow:0 1px 4px #2341;font-size:11px;min-height:32px;padding:6px 9px}.cad-viewbar button:hover{background:white}.cad-viewbar select{width:auto;max-width:140px}.cad-stage-label{position:absolute;left:20px;top:68px;pointer-events:none;color:#314b5d;display:grid;gap:5px;font-size:15px;font-weight:600;max-width:calc(100% - 40px)}.cad-stage-label small{font-size:9px;font-weight:500;letter-spacing:1.2px;color:#637a8c}.cad-dimensions{position:absolute;bottom:42px;left:18px;font-size:11px;color:#284457;background:#f7fbfbd9;padding:7px 10px;border:1px solid #b4c6d0;border-radius:4px;pointer-events:none}.cad-dimensions:empty{display:none}.cad-gestures{position:absolute;left:16px;bottom:15px;right:16px;text-align:center;color:#496071;font-size:10px;pointer-events:none}.cad-touch-help{display:none}.cad-loading{position:absolute;inset:0;display:grid;place-items:center;background:#14212d55;backdrop-filter:blur(2px)}.cad-loading>div{background:#101d28f5;border:1px solid #446071;border-radius:12px;padding:22px;display:grid;gap:13px;width:min(330px,calc(100% - 28px));box-shadow:0 15px 45px #07172555}.cad-loading strong{font-size:15px}.cad-loading span{font-size:11px;color:#b7ccd9}.cad-loading progress{width:100%;accent-color:var(--mint);height:7px}.cad-fields{display:grid;grid-template-columns:1fr 1fr;gap:9px}.cad-sketch-wrap{background:#111e28;border:1px solid #354a59;border-radius:6px;overflow:hidden}.cad-sketch-wrap svg{display:block;width:100%;height:auto;touch-action:none;cursor:crosshair}.cad-sketch-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:6px 0 12px}.cad-sketch-actions small{font-size:9px;color:var(--muted)}.cad-sketch-actions button{font-size:10px;min-height:25px;padding:3px 7px}.cad-feature-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.cad-feature-actions button{font-size:10px;min-height:30px;flex:1}.cad-section-row{padding:10px;border:1px solid var(--line);margin-bottom:10px;border-radius:7px}.cad-section-row header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;font-size:11px}.cad-section-row header button{padding:3px 7px;min-height:23px;font-size:10px}.cad-section-row label{margin-bottom:8px}.cad-status{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:0 14px;border-top:1px solid var(--line);font-size:10px;background:#0d151b;overflow:hidden}.cad-status span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cad-status span:first-child{flex:1}.cad-status [data-error=true]{color:#ffa99c}.cad-dialog{width:min(440px,calc(100% - 28px));border:1px solid #466172;border-radius:15px;padding:24px;background:#15222d;color:var(--text);box-shadow:0 20px 70px #0008}.cad-dialog::backdrop{background:#02080da8}.cad-dialog-close{float:right;margin:-10px -10px 10px 10px}.cad-dialog h2{font-size:21px;margin-bottom:10px}.cad-dialog>p{color:#a6bfce;font-size:12px;margin:8px 0 16px}.cad-dialog>button{display:grid;gap:7px;text-align:left;width:100%;margin:10px 0;padding:14px}.cad-dialog>button span{font-size:11px;color:#aec2ce;font-weight:400;line-height:1.5}.cad-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}.cad-focus .cad-workspace{grid-template-columns:1fr}.cad-focus .cad-sidebar,.cad-focus .cad-inspector{display:none}.cad-focus .cad-tools{display:none}.cad-focus{grid-template-rows:58px minmax(0,1fr) 30px}
@media(max-width:1150px){.cad-workspace{grid-template-columns:238px minmax(150px,1fr) 250px}.cad-header{gap:8px}.cad-name{max-width:190px}.cad-viewbar{top:10px;left:10px;right:10px;gap:4px}.cad-viewbar>*{font-size:10px;padding:5px 7px}.cad-stage-label{top:94px}.cad-inspector,.cad-copilot,.cad-features{padding:13px}}
@media(max-width:850px){.cad-app{height:100dvh;grid-template-rows:auto 49px minmax(0,1fr) 28px}.cad-header{flex-wrap:wrap;padding:9px 10px;gap:8px}.cad-brand svg{width:23px}.cad-brand span{font-size:8px}.cad-brand strong{font-size:13px}.cad-name{flex:1;max-width:none;width:100px;font-size:12px}.cad-header-actions{width:100%;gap:6px}.cad-header-actions button{flex:1;font-size:11px;min-height:32px}.cad-workspace{display:flex;flex-direction:column;overflow-y:auto;min-height:0}.cad-stage{order:0;min-height:clamp(320px,46dvh,550px);flex-shrink:0}.cad-sidebar{order:1;overflow:visible;flex-shrink:0;border-right:0;display:grid;grid-template-columns:1fr 1fr}.cad-inspector{order:2;overflow:visible;flex-shrink:0;border-top:1px solid var(--line);border-left:0}.cad-copilot{border-bottom:0;border-right:1px solid var(--line)}.cad-inspector form{max-width:560px;margin:auto}.cad-inspector>.cad-section-heading,.cad-inspector>.cad-fine{max-width:560px;margin-left:auto;margin-right:auto}.cad-stage-label{top:88px;font-size:13px}.cad-gestures{font-size:9px}.cad-dimensions{font-size:10px}.cad-viewbar select{max-width:118px}.cad-focus .cad-workspace{overflow:hidden}.cad-focus .cad-stage{height:100%;min-height:0;flex:1}.cad-focus{grid-template-rows:auto minmax(0,1fr) 28px}.cad-status{padding:0 9px}.cad-status span:last-child{max-width:110px}.cad-desktop-help{display:none}.cad-touch-help{display:inline}}
@media(max-width:500px){.cad-sidebar{display:block}.cad-copilot{border-right:0;border-bottom:1px solid var(--line)}.cad-features ol{display:grid;grid-template-columns:1fr 1fr}.cad-viewbar{gap:4px}.cad-viewbar>*{min-height:33px}.cad-stage-label{top:94px}.cad-tools{padding-left:9px}.cad-conversation{max-height:180px}.cad-inspector{padding:17px}.cad-sketch-wrap{max-width:360px;margin:auto}}
@media(pointer:coarse){button{min-height:42px}.cad-desktop-help{display:none}.cad-touch-help{display:inline}.cad-tools button{min-height:35px}.cad-viewbar>*{min-height:36px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.cad-mode-label{margin:0;min-width:215px;max-width:250px;gap:3px;font-size:9px;letter-spacing:.4px}.cad-mode-label select{font-size:12px;padding:5px 8px;min-height:31px;border-color:#446757}.cad-header{gap:10px}.cad-name{max-width:225px}.cad-mode-tools{color:#bed1df;white-space:nowrap;font-size:12px;padding:0 5px}.cad-app:not([data-mode=mechanical]) .cad-workspace{grid-template-columns:245px minmax(220px,1fr) 350px}.cad-mode-summary{padding:16px}.cad-mode-summary h2{margin-bottom:14px}.cad-mode-summary dl{display:grid;grid-template-columns:1fr auto;gap:10px 12px;font-size:11px;line-height:1.5}.cad-mode-summary dt{color:var(--muted);text-transform:capitalize}.cad-mode-summary dd{margin:0;color:var(--mint);text-align:right}.cad-mode-summary ul{padding-left:17px;font-size:11px;color:#b9cbd8;line-height:1.6}.cad-domain-editor h2,.cad-engineering-form h2{margin-bottom:16px}.cad-engineering-form details{border:1px solid var(--line);padding:12px;border-radius:6px;margin-bottom:15px}.cad-engineering-form summary{cursor:pointer;font-size:12px}.cad-engineering-form details>button{font-size:10px;margin-top:8px}.cad-opening-fields{padding-top:13px;margin-top:10px;border-top:1px solid var(--line)}.cad-opening-fields label{margin:0}.cad-drawing{position:absolute;inset:0;overflow:hidden;background:#101d27;padding:115px 18px 48px}.cad-drawing>svg{width:100%;height:100%;display:block;touch-action:none}.cad-drawing-view .cad-stage-label{color:#d1e9f6}.cad-drawing-view .cad-stage-label small{color:#8cabbc}.cad-drawing-view .cad-gestures{display:none}.cad-focus:not([data-mode=mechanical]) .cad-workspace{grid-template-columns:1fr}.cad-operation-icon{width:15px;height:15px;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;margin-right:5px}.cad-tools{overflow:visible;z-index:4;position:relative}.cad-tools>button{flex-shrink:0}.cad-tool-menu{position:relative;flex-shrink:0}.cad-tool-menu summary{list-style:none;cursor:pointer;white-space:nowrap;border:1px solid var(--line);border-radius:7px;background:#1d2a34;padding:7px 9px;min-height:32px;font-size:12px}.cad-tool-menu summary::-webkit-details-marker{display:none}.cad-tool-menu summary:focus-visible{outline:2px solid var(--mint);outline-offset:2px}.cad-tool-menu[open] summary{border-color:var(--mint)}.cad-tool-popup{position:absolute;left:0;top:calc(100% + 8px);width:200px;background:#15232e;border:1px solid #587281;box-shadow:0 10px 25px #0007;border-radius:8px;padding:6px;display:grid;gap:4px}.cad-tool-popup button{text-align:left;border:0;background:transparent;min-height:38px}.cad-tool-popup button:hover{background:#294653}.cad-tooltip{position:fixed;z-index:1000;pointer-events:none;max-width:min(290px,calc(100vw - 16px));padding:10px 12px;background:#091820;color:#eefcff;border:1px solid #64868e;border-radius:6px;box-shadow:0 5px 20px #0006;line-height:1.5;font-size:11px}.cad-surface-editor h2,.cad-surface-editor h3{margin:14px 0 10px}.cad-surface-help{font-size:11px;color:var(--muted);line-height:1.6}.cad-surface-options,.cad-surface-coordinates{display:grid;grid-template-columns:1fr 1fr;gap:8px}.cad-surface-grid{display:grid;gap:3px;margin:14px 0;max-height:240px;overflow:auto}.cad-surface-grid button{padding:4px;min-width:25px;min-height:30px;font-size:9px}.cad-surface-grid button[aria-pressed=true]{border-color:var(--mint);color:var(--mint)}.cad-surface-actions{display:flex;flex-wrap:wrap;gap:6px}.cad-surface-actions button{font-size:11px}.cad-circuit-editor h2,.cad-circuit-editor h3{margin:12px 0}.cad-circuit-editor svg{max-width:100%}.cad-circuit-editor p{font-size:11px;line-height:1.6;color:var(--muted)}
@media(min-width:851px) and (max-width:1350px){.cad-app{grid-template-rows:auto auto minmax(0,1fr) 30px}.cad-header{flex-wrap:wrap}.cad-name{flex:1;max-width:none}.cad-header-actions{margin-left:auto}.cad-tools{flex-wrap:wrap}.cad-app:not([data-mode=mechanical]) .cad-workspace{grid-template-columns:220px minmax(180px,1fr) 310px}.cad-focus{grid-template-rows:auto minmax(0,1fr) 30px}}
@media(max-width:850px){.cad-mode-label{flex:1;min-width:170px;max-width:none}.cad-name{order:2;width:100%;flex:auto;max-width:none;padding:3px 8px}.cad-header-actions{order:3}.cad-tools{overflow:visible;flex-wrap:wrap;height:auto;min-height:49px;gap:4px}.cad-tools button{font-size:10px;padding:5px 7px}.cad-operation-icon{width:13px;height:13px;margin-right:3px}.cad-tool-menu summary{font-size:10px;padding:6px 7px}.cad-app{grid-template-rows:auto auto minmax(0,1fr) 28px}.cad-app:not([data-mode=mechanical]) .cad-workspace{display:flex}.cad-mode-tools{font-size:10px;white-space:normal;flex:1;min-width:180px}.cad-domain-editor{max-width:600px;margin:auto}.cad-focus{grid-template-rows:auto minmax(0,1fr) 28px}.cad-focus .cad-header-actions{display:none}.cad-focus .cad-name{display:none}.cad-focus .cad-stage{min-height:0}.cad-drawing{padding:115px 12px 42px}.cad-surface-grid{max-height:260px}}
.cad-curve-help{color:var(--muted);font-size:11px;line-height:1.6}.cad-curve-dimensions,.cad-curve-coordinates{display:grid;grid-template-columns:1fr 1fr;gap:8px}.cad-curve-actions{display:flex;gap:5px;flex-wrap:wrap}.cad-curve-actions button{font-size:10px}.cad-curve-editor [data-curve-status]{font-size:10px;line-height:1.5;color:var(--muted);margin:10px 0}.cad-circuit-drawing{min-height:0!important}.cad-circuit-drawing svg{min-height:0!important}.cad-viewbar{z-index:2}.cad-loading{z-index:3}.cad-stage-label{z-index:1}.cad-focus .cad-tool-menu{display:none}.cad-stage:has(#cadSketchSession:not([hidden])) .cad-face-sketch-status{display:none!important}
.cad-tools{flex-wrap:wrap}.cad-app{grid-template-rows:auto auto minmax(0,1fr) 30px}.cad-focus{grid-template-rows:auto minmax(0,1fr) 30px}.cad-workplane-fields{border:1px solid #446757;border-radius:7px;padding:10px;margin:0 0 14px}.cad-workplane-fields .cad-fine{margin:0;overflow-wrap:anywhere}.cad-workplane-fields .cad-sketch-actions{margin:9px 0}.cad-workplane-fields label{margin-bottom:0}.cad-hole-callout{padding:10px;background:#0c2426;border:1px solid #386b61;border-radius:6px;color:#a6ffe4;font-size:11px;line-height:1.6;overflow-wrap:anywhere}.cad-hole-callout:empty{display:none}.cad-sketch-session{position:absolute;z-index:2;bottom:72px;left:14px;right:14px;display:flex;align-items:center;flex-wrap:wrap;gap:5px;padding:8px;background:#10282ded;border:1px solid #65b3a3;border-radius:7px;box-shadow:0 3px 15px #0003}.cad-sketch-session span{flex:1;min-width:140px;font-size:11px;line-height:1.5;color:#d0ffe9}.cad-sketch-session button{min-height:30px;font-size:10px;padding:4px 7px}.cad-workplane-fields button[aria-pressed=true],#cadSelectFace[aria-pressed=true]{border-color:var(--mint);color:var(--mint)}
@media(max-width:850px){.cad-app{grid-template-rows:auto auto minmax(0,1fr) 28px}.cad-focus{grid-template-rows:auto minmax(0,1fr) 28px}.cad-tool-popup{position:fixed;top:auto;left:8px;margin-top:8px;width:min(240px,calc(100vw - 16px));max-height:50dvh;overflow:auto}.cad-sketch-session{bottom:68px;left:8px;right:8px}.cad-sketch-session button{min-height:36px}.cad-sketch-session span{flex-basis:100%}}