:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#20334a;background:#edf1f5;font-synthesis:none;--ink:#20334a;--muted:#586b7e;--line:#dbe2e9;--blue:#1768bb;--navy:hsl(205 46% 19%);--accent:#77e0d0;--danger:#9c3327;--danger-bg:#fff3f0;--danger-line:#ecc9bf;--warn:#76531c;--warn-bg:#fff7e9;--warn-line:#eed5a1;font-size:16px}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}.check.na,.slider-label.na{opacity:.45;cursor:not-allowed}.check.na input,.slider-label.na input{cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #58baff;outline-offset:2px}button{border:1px solid var(--field-line);background:var(--button);color:var(--ink);border-radius:6px;padding:9px 12px;font-size:.875rem;font-weight:600;transition:background .15s}button:hover:not(:disabled){background:color-mix(in srgb,var(--button) 92%,var(--ink))}button.primary{background:var(--blue);border-color:var(--blue);color:var(--on-primary,white)}button.danger{color:var(--danger)}input,select{border-radius:5px;padding:8px 9px;width:100%;min-width:0}input:where(:not([type=checkbox],[type=range])),select,textarea{background:var(--field);border:1px solid var(--field-line);color:var(--ink);font-size:.9375rem;font-weight:500}input[type=checkbox]{width:17px;height:17px;accent-color:var(--blue)}label{display:block;font-size:.8125rem;font-weight:600;color:var(--muted)}label>span{display:block;margin-bottom:6px}.topbar{height:66px;background:var(--navy);color:white;display:flex;align-items:center;justify-content:space-between;padding:0 24px;gap:18px}.brand{display:flex;align-items:center;gap:12px;white-space:nowrap;font-weight:650;letter-spacing:-.4px}.brand svg{height:31px;width:31px}.badge{font-size:.75rem;letter-spacing:.7px;text-transform:uppercase;padding:4px 6px;border:1px solid #6c849d;border-radius:4px;color:#c0d2e5;font-weight:500}.top-actions{display:flex;gap:8px}.top-actions button{background:transparent;border-color:#496078;color:#edf5fc}.top-actions .primary{background:var(--accent);color:var(--navy);border-color:var(--accent)}.projectbar{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid var(--line);background:#fff;gap:16px}.project-title input{font-size:1.25rem;font-weight:650;letter-spacing:-.4px;padding:0;border:0;width:100%;max-width:460px}.project-title .subline{font-size:.8rem;color:var(--muted);margin-top:5px}.project-controls{display:flex;align-items:center;gap:8px}.project-controls select{width:auto}.project-controls .unit-toggle{min-width:3.2em}.sidebars-toggle{min-width:3.2em;white-space:nowrap;letter-spacing:-.05em}.layout{display:grid;grid-template-columns:276px minmax(350px,1fr) 284px;min-height:calc(100vh - 192px);align-items:stretch}.sidebar{border-right:1px solid var(--line)}.inspector{border-left:1px solid var(--line)}.side-tabs{display:flex;gap:18px;padding:0 18px;border-bottom:1px solid var(--line);height:49px;align-items:stretch}.side-tabs button{padding:0;border:0;border-radius:0;background:none;color:var(--muted)}.side-tabs button.active{border-bottom:2px solid var(--blue);color:var(--blue)}.section{padding:18px;border-bottom:1px solid var(--line)}.section h2,.inspector h2{margin:0 0 15px;font-size:.8rem;letter-spacing:1px;text-transform:uppercase;font-weight:650}.section h3{font-size:.9rem;margin:18px 0 10px}.label-row{display:flex;justify-content:space-between;align-items:center}.hint{font-size:.8125rem;font-weight:400;color:var(--muted);line-height:1.55;margin:9px 0 0}.more{margin:8px 0 0;padding:4px 10px;background:var(--navy);border:1px solid color-mix(in srgb,#fff 35%,var(--navy));border-radius:6px;color:color-mix(in srgb,#fff 88%,var(--navy))}.more:not([open]){width:max-content}.more:not(:last-child){margin-bottom:10px}.fields>.more{margin:0}.more+.stack-button{margin-top:0}.more[open]{padding-bottom:10px}.more>summary{font-size:.8125rem;font-weight:500;font-style:italic;color:color-mix(in srgb,#fff 72%,var(--navy));width:max-content}.more>summary:hover{color:#fff}.more[open]>summary{margin-bottom:-4px}.more .hint{color:inherit}.more b{color:#fff;font-weight:600}.more h4{margin:14px 0 0;font-size:.75rem;font-weight:650;letter-spacing:.6px;text-transform:uppercase;color:#fff}.more>summary+h4{margin-top:10px}.more h4+.hint{margin-top:5px}.more :is(ul,ol).hint{padding-left:18px;display:grid;gap:5px;line-height:1.45}.more p.hint+:is(ul,ol).hint{margin-top:6px}.calib-status:empty{margin:0}.hint a,.guide a{color:#1265b3}.fields{display:grid;gap:12px}.two{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:end}.dimrow{display:grid;grid-template-columns:1fr 89px;gap:7px;margin-top:6px}.dimrow select{padding:8px 3px}.dimlabel{display:flex;justify-content:space-between;font-size:.8125rem;color:var(--muted);margin-top:12px}.measure-readout{background:#f1f5f9;border-radius:6px;padding:10px;margin-top:14px;font-size:.8125rem;font-weight:600;color:var(--muted);line-height:1.6;font-variant-numeric:tabular-nums}.measure-readout strong{font-size:.9375rem;font-weight:500;color:var(--ink)}.workspace{min-width:0;display:flex;flex-direction:column}.canvas{position:relative;flex:1;min-height:470px;background-color:#edf2f7;background-image:radial-gradient(#c5d1de 0.7px,transparent 0.7px);background-size:20px 20px;display:flex;flex-direction:column}.canvas-heading{padding:20px 24px 0;display:flex;justify-content:space-between;gap:10px;align-items:start}.eyebrow{font-size:.75rem;letter-spacing:1px;color:var(--muted);text-transform:uppercase}.canvas-heading h1{font-size:1.125rem;font-weight:600;margin:5px 0 0;letter-spacing:-.3px}.drawing{width:100%;height:430px;flex:1;min-height:320px;max-height:650px;display:block;touch-action:manipulation}.drawing .region{cursor:pointer;transition:fill .12s}.drawing .region:hover{fill:color-mix(in srgb,var(--blue) 18%,var(--surface))!important}.drawing text{font-family:inherit;pointer-events:none}.legend{display:flex;gap:18px;padding:12px 24px;flex-wrap:wrap;color:var(--muted);font-size:.8rem}.legend span{display:flex;align-items:center;gap:6px}.swatch{width:12px;height:12px;display:inline-block;border:1px solid #a88047;background:#d5b989}.swatch.selected{background:color-mix(in srgb,var(--blue) 35%,var(--surface));border-color:var(--blue)}.swatch.red{background:#dd514a;border-color:#dd514a}.swatch.orange{background:#ff8000;border-color:#ff8000}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.stat{background:#f8fafc;padding:16px 20px}.stat strong{font-size:1.35rem;font-weight:600;letter-spacing:-.5px}.stat span{display:block;color:var(--muted);font-size:.8rem;margin-top:3px}.inspector .section{padding:18px}.actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}.actions button{flex:1;white-space:nowrap}.stack-button{width:100%;margin-top:9px}.note{padding:12px;background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:6px;line-height:1.5;font-size:.8125rem;color:var(--warn)}.errors{padding:13px 18px;background:var(--danger-bg);border-top:1px solid var(--danger-line);font-size:.8125rem;color:var(--danger)}.status-error{display:block;margin:10px 0;padding:10px 12px;border:1px solid var(--danger-line);border-left:4px solid var(--danger);border-radius:6px;background:var(--danger-bg);color:var(--danger);font-weight:600}.errors details summary{cursor:pointer;font-weight:600}.errors ul{padding-left:19px;line-height:1.5;margin-bottom:0}.statusbar{display:flex;justify-content:space-between;gap:12px;padding:10px 20px;font-size:.75rem;color:var(--muted);background:var(--surface);border-top:1px solid var(--line)}.parts-wrap{padding:18px;overflow:auto;max-height:640px;background:#f5f8fb;flex:1}.parts-table{width:100%;border-collapse:collapse;font-size:.8125rem;background:white}.parts-table th{text-align:left;color:var(--muted);font-weight:600;background:#edf2f7}.parts-table td,.parts-table th{border-bottom:1px solid var(--line);padding:11px 9px;white-space:nowrap}.parts-table td.name-cell{white-space:normal;min-width:160px;width:100%}.parts-table tr:hover{background:#f0f6fc}.parts-table button{padding:4px 7px}
.parts-table td button{height:28px;padding:0 8px;display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;line-height:1}
.grain-icon{display:block}
.grain-row{display:flex;align-items:center;gap:8px;margin-bottom:12px}.grain-row>span:first-child{font-size:.8125rem;font-weight:600;color:var(--muted)}.grain-row .grain-toggle{height:28px;display:inline-flex;align-items:center;justify-content:center}.grain-row .hint{margin:0}.guide{padding:18px;font-size:.875rem;line-height:1.65}.guide h3{font-size:1rem;margin:20px 0 8px}.guide h3:first-child{margin-top:0}.guide p{margin:0 0 12px}.guide ul{padding-left:19px}.guide code{background:#e9eef3;padding:2px 4px;border-radius:3px}.check{display:flex;align-items:center;gap:8px;font-size:.875rem;font-weight:500;color:var(--ink)}.check span{margin:0}details>summary{cursor:pointer}.separator{height:1px;background:var(--line);margin:15px 0}.sheet-nav{display:flex;gap:8px;align-items:center}.sheet-nav button{padding:4px 9px}.sheet-nav span{font-size:.8rem}.sheet-view{width:100%;height:430px;padding:22px;flex:1;min-height:330px}.sheet-view svg{width:100%;height:100%;filter:drop-shadow(0 3px 8px #23344b17)}.sheet-foot{padding:0 24px 15px}.empty{margin:24px;padding:24px;border:1px dashed var(--line);text-align:center;font-size:.9rem;line-height:1.6;color:var(--muted)}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);border-radius:8px;background:var(--navy);color:#fff;box-shadow:0 6px 30px #0003;padding:13px 20px;z-index:10;max-width:calc(100vw - 32px);font-size:.875rem;display:none}#toast.visible{display:block}.kerf-diagram{width:100%;height:125px;margin-bottom:10px}.muted{color:var(--muted)}.full{width:100%}input[type=range]{padding:0;width:90px;accent-color:var(--blue)}dialog{border:1px solid var(--line);border-radius:12px;max-width:590px;width:calc(100vw - 32px);padding:24px;color:var(--ink);box-shadow:0 20px 70px #15283d44}dialog::backdrop{background:#10243b77}dialog h2{font-size:1.25rem;margin:0 0 10px}dialog p{font-size:.9rem;line-height:1.6}dialog .actions{justify-content:flex-end}dialog .actions button{flex:0 1 auto}.pill{display:inline-block;font-size:.75rem;padding:3px 6px;background:#e7eef5;border-radius:4px}.machine-section label{margin-bottom:11px}.parts-table tr.active{background:#e0effd}.legend .meta{margin-left:auto}.side-tab-content{overflow:auto;max-height:calc(100vh - 260px);min-height:500px}
@media(min-width:1600px){.layout{grid-template-columns:300px minmax(600px,1fr) 310px}.drawing{height:560px}.section{padding:22px}}
@media(max-width:1180px){.layout{grid-template-columns:246px minmax(320px,1fr)}.inspector{grid-column:1/-1;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr}.inspector .section{border-right:1px solid var(--line)}.topbar{padding:0 16px}.badge{display:none}.projectbar{padding:15px 16px}.project-title input{max-width:320px}.side-tab-content{max-height:none}.drawing{height:450px}}
@media(max-width:700px){.topbar{height:auto;min-height:68px;flex-wrap:wrap;padding:14px;gap:12px}.brand{font-size:1rem}.top-actions{gap:5px}.top-actions button{padding:7px 9px;font-size:.8rem}.projectbar{align-items:flex-start;flex-direction:column;padding:16px}.project-controls{width:100%;flex-wrap:wrap}.project-title input{max-width:100%}.layout{display:flex;flex-direction:column}.workspace{order:0}.sidebar{order:1;border-right:0;border-top:1px solid var(--line)}.inspector{order:2;display:block}.side-tab-content{min-height:0}.canvas{min-height:390px}.canvas-heading{padding:17px 16px 0}.drawing{height:330px;min-height:280px}.stats .stat{padding:12px}.stat strong{font-size:1.125rem}.statusbar{flex-wrap:wrap}.legend{padding:10px 16px}.sheet-view{padding:12px}.inspector .section{border-right:0}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}.three-host{position:relative;height:480px;min-height:340px;flex:1}.three-drawing{display:block;width:100%;height:100%;position:absolute;inset:0;touch-action:none;cursor:grab}.three-drawing.dragging{cursor:grabbing}.three-drawing:focus-visible{outline:3px solid var(--focus);outline-offset:-4px}.three-message{margin:25px;padding:24px;border:1px solid #bac7d4;background:#fff;border-radius:8px;line-height:1.6;position:relative;z-index:1}.three-message[hidden]{display:none}.three-help{padding:12px 20px 0;margin:0;font-size:.875rem;line-height:1.6;color:var(--muted)}.three-canvas .canvas-heading{flex-wrap:wrap}.three-canvas .legend{font-size:.875rem}
@media(min-width:1600px){.three-host{height:560px}}
@media(max-width:700px){.three-host{height:360px;flex:none;min-height:300px}.three-help{padding:10px 12px 0}}
/* A single, collapsible editor keeps the model as the main working surface. */
#app{height:100dvh;min-height:600px;display:flex;flex-direction:column}.topbar{height:56px;min-height:56px;padding:0 18px;flex:none}.brand{font-size:1rem}.projectbar{padding:10px 18px;flex:none}.project-title{min-width:0}.project-title input{font-size:1.125rem}.layout{display:grid;grid-template-columns:310px minmax(0,1fr);flex:1;min-height:0;align-items:stretch}.layout.editor-hidden{grid-template-columns:minmax(0,1fr)}.sidebar{min-height:0;display:flex;flex-direction:column;overflow:hidden}.sidebar[hidden]{display:none}.side-tabs{padding:0 12px;gap:12px;min-height:46px;flex:none}.side-tabs button{font-size:.875rem}.side-tab-content{min-height:0;max-height:none;overflow-y:auto;overscroll-behavior:contain;flex:1}.section{padding:16px}.section h2{font-size:.875rem}.shelf-joint-label{margin-top:14px}.workspace{min-height:0;overflow:hidden}.canvas{min-height:0;overflow:hidden}.canvas-heading{padding:12px 18px 0}.drawing,.sheet-view{min-height:160px;max-height:none;height:auto;flex:1}.canvas>.drawing{flex-basis:0}.slider-label{display:flex;align-items:center;gap:8px}.slider-label output{font-size:.9375rem;font-weight:500;color:var(--ink);width:34px;font-variant-numeric:tabular-nums}.three-host{height:auto;min-height:160px;flex:1}.three-drawing[hidden]{display:none}.viewer-footer{display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:#ffffffad;padding:8px 16px;border-top:1px solid var(--line);font-size:.8125rem;flex:none}.viewer-footer>span{display:flex;align-items:center;gap:6px}.viewer-footer details{margin-left:auto}.viewer-footer :is(p,ul){max-width:640px;font-size:.875rem;line-height:1.6}.isolation-status{padding:7px 16px;background:#dcedfc;border-block:1px solid #bfd9ee;font-size:.875rem;color:#155682}.stats{display:flex;flex:none}.stats .stat{padding:8px 16px;flex:1;display:flex;align-items:baseline;gap:7px;min-width:0}.stat strong{font-size:1rem}.stat span{display:inline;margin:0;font-size:.8125rem}.errors{max-height:24vh;overflow:auto;margin:0;padding:10px 16px;flex:none}.statusbar{padding:7px 18px;font-size:.75rem;flex:none}.parts-wrap{overflow:auto;flex:1;min-height:0}.guide{padding:16px}.guide p{font-size:.9375rem}.two{column-gap:12px}.check{line-height:1.5}.check input{flex:none}.check span{min-width:0}
@media(max-width:1050px){.layout{grid-template-columns:280px minmax(0,1fr)}.side-tabs{gap:9px;padding:0 9px}.project-controls{gap:5px}.project-controls select{max-width:150px}.badge{display:none}.stats .stat{padding:7px 10px}}
@media(max-width:760px){#app{height:auto;min-height:100dvh}.topbar{height:auto;min-height:56px;flex-wrap:wrap;padding:12px;gap:10px}.projectbar{padding:12px;flex-wrap:wrap;flex-direction:column;align-items:stretch}.project-controls{flex-wrap:wrap}.project-title input{max-width:none}.layout{display:flex;flex-direction:column;min-height:0}.workspace{order:0;overflow:visible;min-height:660px}.sidebar{order:1;overflow:visible;border-top:1px solid var(--line)}.sidebar[hidden]{display:none}.side-tabs{padding:0 16px;gap:22px}.side-tab-content{overflow:visible;min-height:0}.canvas{overflow:visible;min-height:420px}.three-host{height:360px;min-height:320px;flex:none}.slider-label{width:100%;justify-content:space-between}.viewer-footer{padding:9px 10px}.stats .stat{display:block;padding:8px}.stat span{display:block;font-size:.75rem}.errors{max-height:none}.drawing,.sheet-view{height:350px;min-height:300px;flex:none}.parts-wrap{max-height:450px}.statusbar{padding:10px 12px}}
@media(min-width:761px) and (max-height:760px){#app{height:auto;min-height:100dvh}.layout{min-height:600px}.three-host{min-height:260px}.side-tab-content{max-height:640px}.workspace{overflow:visible}.canvas{overflow:visible}}
.workspace-footer{display:flex;align-items:center;flex-wrap:wrap;gap:8px 18px;padding:8px 12px;background:#f8fafc;border-top:1px solid var(--line);flex:none;min-width:0;font-size:.8125rem;color:var(--muted)}
.workspace-footer .viewer-footer,.workspace-footer .legend,.workspace-footer .stats,.workspace-footer .statusbar{display:contents}
.workspace-footer .stat{display:flex;align-items:baseline;gap:6px;flex:0 1 auto;background:none;padding:0;min-width:0}
.workspace-footer .stat strong{font-size:.875rem;color:var(--ink)}
.workspace-footer .stat span{display:inline;font-size:.8125rem;margin:0}
.workspace-footer .legend .meta,.workspace-footer .viewer-footer details{margin:0}
.workspace-footer details{max-width:100%}
.workspace-footer .viewer-footer p{margin-bottom:0}
.workspace-footer .statusbar{font-size:inherit}
@media(min-width:761px){#app{height:100dvh;min-height:480px}.layout{min-height:0}.workspace{overflow:hidden}.canvas{overflow:hidden}.three-host{min-height:160px}.side-tab-content{max-height:none}}
.part-readout{display:flex;align-items:center;flex-wrap:wrap;gap:6px;color:var(--ink);background:#fff1d8;border:1px solid #e3bf7b;border-radius:5px;padding:5px 8px;max-width:100%;overflow-wrap:anywhere}.part-readout button{padding:4px 7px}#new-division-options>.section{padding:14px 0 0;border:0}
.copyright-link,.copyright-link:visited,.copyright-link:hover{color:inherit;text-decoration:none;font-weight:inherit}.copyright-link:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.modal-heading{display:flex;align-items:start;justify-content:space-between;gap:16px;margin-bottom:12px}.modal-heading h2{margin:0}.modal-heading button{padding:3px 9px;font-size:1.25rem}.info-dialog{max-height:calc(100dvh - 32px);overflow:auto}.info-dialog textarea{width:100%;resize:vertical;min-height:110px;border-radius:5px;padding:8px 9px}.contact-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}#contact-status{font-size:.875rem;min-height:1.4em}.top-actions{flex-wrap:wrap}@media(max-width:850px){.topbar{height:auto;min-height:56px;padding-block:9px;flex-wrap:wrap}}
/* Shared theme tokens cover every editor surface; fabrication sheets retain paper colors. */
:root{color:var(--ink);background:var(--page,#edf1f5)}
body{background:var(--page)}
.projectbar,.inspector,.parts-table,.three-message{background:var(--surface);color:var(--ink);border-color:var(--line)}
/* Field contrast (spec 2026-10-11): sidebars, panels and dialogs are tinted; fields and plain buttons carry their own tokens (base rules above). */
dialog,.sidebar{background:var(--panel);color:var(--ink);border-color:var(--line)}
.part-context-menu button{background:transparent;border-color:transparent}
.modal-heading button,.app-panel-heading button,.part-panel-head>button{background:transparent;border-color:var(--field-line);min-width:34px}.example-grid button{background:var(--surface)}
.parts-table tr:hover{background:var(--surface3)}
input:focus-visible,select:focus-visible,button:focus-visible,textarea:focus-visible,a:focus-visible,summary:focus-visible{outline-color:var(--focus)}
button.primary{background:var(--blue);color:var(--on-primary,var(--surface));border-color:var(--blue)}
button.primary:hover:not(:disabled){background:var(--blue);filter:brightness(.9)}
.side-tabs button{background:transparent;color:var(--muted)}
.side-tabs button.active,.hint a,.guide a{color:var(--blue)}
.topbar{background:var(--navy)}
.top-actions button{background:transparent;color:#f4f7fa;border-color:color-mix(in srgb,#fff 35%,var(--navy))}
.top-actions button:hover:not(:disabled){background:#ffffff20}
.top-actions .primary{background:var(--accent);border-color:var(--accent);color:var(--navy)}
.top-actions .primary:hover:not(:disabled){background:var(--accent)}
.brand svg path{stroke:var(--accent)}
.workspace-footer,.measure-readout,.parts-wrap,.parts-table th,.part-preview,.guide code,.pill,.viewer-footer{background:var(--surface2)}
.isolation-status,.parts-table tr.active{background:var(--surface3);border-color:var(--line);color:var(--ink)}
.canvas{background-color:var(--viewer);background-image:radial-gradient(var(--line) .7px,transparent .7px)}
.drawing text{fill:var(--muted)}
.drawing g[data-component] text{fill:var(--ink);stroke:var(--surface)}
.drawing .region{fill:var(--surface)}.drawing .region.insert{fill:color-mix(in srgb,#e2c698 60%,var(--surface))}.drawing .region.chosen{fill:color-mix(in srgb,var(--blue) 35%,var(--surface));stroke:var(--blue)}



[data-mode=dark] .part-preview svg{background:#f1eee7;border-radius:4px}
.part-readout{background:var(--surface3);border-color:var(--line)}
.info-dialog textarea{margin-block:8px 12px}
.part-context-menu{position:fixed;z-index:50;display:grid;gap:3px;width:max-content;max-width:calc(100vw - 16px);padding:7px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 32px #0005}
.part-context-menu .menu-title{font-size:.875rem;font-weight:600;max-width:320px;white-space:normal;padding:8px;overflow-wrap:anywhere;border-bottom:1px solid var(--line)}
.part-context-menu button{border:0;text-align:left;font-weight:400;padding:10px 12px}
.part-context-menu button[aria-checked=true]{color:var(--blue);font-weight:600}
.part-context-menu .menu-note{max-width:260px;padding:2px 12px 8px;font-size:.75rem;color:var(--muted);line-height:1.4}
.part-context-menu .menu-group{font-size:.75rem;font-weight:600;color:var(--muted);padding:8px 12px 2px;border-top:1px solid var(--line)}
.part-context-menu [role=menuitemradio] span{display:inline-block;width:1.2em}
.swatch.green{background:#008060;border-color:#008060}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.project-controls{flex-wrap:wrap}.topbar{height:auto;padding-block:8px;flex-wrap:wrap}.top-actions{align-items:center}
@media(max-width:760px){.topbar{gap:8px}.part-context-menu{max-height:calc(100dvh - 16px);overflow:auto}}
.contact-preview{display:block;width:100%;max-height:160px;object-fit:contain;border:1px solid var(--line);background:var(--surface2);border-radius:5px}.contact-preview[hidden]{display:none}.top-face-option{margin-top:14px}.example-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.example-grid button{text-align:left;padding:14px}.example-grid span{display:block;font-size:.875rem;font-weight:400;line-height:1.5;color:var(--muted);margin-top:5px}.examples-dialog{max-width:780px}@media(max-width:560px){.example-grid{grid-template-columns:1fr}}
/* Material catalog and dialog errors */
.text-error{color:var(--danger,#b42222)}.material-card{padding:12px 0;border-bottom:1px solid var(--line)}.material-card input{width:100%}.parts-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 14px}.parts-controls select{max-width:280px}.parts-controls .hint{margin:0}.material-group th{text-align:left;background:var(--surface3);padding:10px}.parts-wrap tr[data-context-part]{cursor:pointer}.side-tabs{flex-wrap:wrap}.part-id-overlay{position:absolute;inset:0;pointer-events:none;overflow:hidden}.part-id-overlay button{position:absolute;transform:translate(-50%,-50%);pointer-events:auto;padding:2px 5px;font:600 11px/16px system-ui;color:#fff;background:color-mix(in srgb,var(--navy) 90%,transparent);border:1px solid #ffffffb8;border-radius:4px;min-height:0;box-shadow:0 1px 3px #0005}.part-id-overlay button:hover{background:var(--navy);border-color:#fff}.three-host{position:relative}
.project-title #project-name{border:1px solid var(--field-line);border-radius:5px;padding:4px 8px;background:var(--field);max-width:450px;width:100%}.coupon-diagram{width:100%;height:220px}.sheet-view svg{touch-action:none;cursor:grab}.sheet-readable{paint-order:stroke;stroke:white;stroke-width:2px;stroke-linejoin:round;vector-effect:non-scaling-stroke;pointer-events:none;font-family:system-ui,sans-serif;font-weight:600}.sheet-view{overflow:hidden}
.project-row{display:flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid var(--line)}.project-row>div{flex:1;min-width:0;overflow-wrap:anywhere}.project-row small{display:block;color:var(--muted);font-size:.75rem;margin-top:3px}.projects-dialog{max-width:760px;width:min(94vw,760px)}.project-row.unsaved small{color:var(--warn,var(--muted))}.recover-dialog{max-width:560px;width:min(94vw,560px)}.version-list{max-height:min(52vh,460px);overflow:auto;border-block:1px solid var(--line)}.version-row{display:flex;align-items:center;gap:10px;padding:9px 4px;border-bottom:1px solid var(--line);cursor:pointer;color:var(--ink);font-size:.875rem;font-weight:500}.version-row:last-child{border-bottom:0}.version-row input{flex:none;width:auto;margin:0;padding:0;background:none;border:0;accent-color:var(--blue)}.version-row>span{flex:1;min-width:0;margin:0}.version-row strong{font-weight:600}.version-row small{display:block;color:var(--muted);font-size:.75rem;font-weight:500;margin-top:2px}.version-row:has(input:checked){background:var(--surface2)}#project-save-status{display:inline-block;max-width:420px;vertical-align:top}.project-title .subline{white-space:normal}.hide-options .check{white-space:nowrap}
/* Project-owned region scaling scales controls, typography and spacing together. */
.topbar{zoom:var(--scale-topbar,1);height:auto;flex-wrap:wrap;padding-block:8px}.projectbar{zoom:var(--scale-projectbar,1)}.sidebar{zoom:var(--scale-sidetabs,1)}.layout{grid-template-columns:calc(310px * var(--scale-sidetabs,1)) minmax(0,1fr)}.layout.editor-hidden{grid-template-columns:minmax(0,1fr)}.workspace-footer{zoom:var(--scale-footer,1)}.side-tabs{height:auto;flex-wrap:wrap;gap:0 12px;padding-block:6px}.side-tabs button{min-height:30px}.settings-scales{margin-top:16px}.settings-scales label{display:grid;grid-template-columns:1fr auto;align-items:center;gap:2px 8px}.settings-scales output{grid-row:1;grid-column:2;font-size:.9375rem;font-weight:500;color:var(--ink);font-variant-numeric:tabular-nums}.settings-scales input[type=range]{grid-column:1/-1;width:100%;accent-color:var(--blue)}.mode-field{display:flex;gap:6px;margin-top:5px}.mode-field input{flex:1;min-width:0}.mode-field select{width:80px}.empty-box-button{margin-top:18px}
.scale-lock{margin-top:14px}

/* Selected editor tab uses the same compact tinted surface as Hide. */
.side-tabs{gap:4px;padding:6px 9px;align-items:center}
.side-tabs button{padding:5px 7px;border:1px solid transparent;border-radius:5px;min-height:30px}
.side-tabs button.active{background:var(--surface3);color:var(--ink);border:1px solid var(--line);font-weight:700}
/* Four editor tabs fit one row (the Faces tab, 2.38.87), spaced like the view sidebar's; a narrower window wraps them. */
#editor-sidebar .side-tabs{gap:2px;padding:6px;justify-content:space-between}#editor-sidebar .side-tabs button{padding:5px 4px;white-space:nowrap}

.edge-preview svg{width:100%;height:150px;display:block}.edge-preview{margin-top:12px;font-size:.875rem;color:var(--muted)}

/* Keep wrapped measurement labels above a shared input baseline. */
.coupon-measurements{align-items:end}
/* Editor diagrams follow the active scheme; material and cut-path colors stay literal. */
.kerf-diagram [fill="#d5eafb"]{fill:color-mix(in srgb,var(--blue) 18%,var(--surface))}.kerf-diagram [stroke="#1c69ad"]{stroke:var(--blue)}.kerf-diagram [fill="#1768bb"]{fill:var(--blue)}.kerf-diagram [fill="#34516e"]{fill:var(--muted)}.coupon-diagram [stroke="#1679b0"]{stroke:var(--blue)}.coupon-diagram [fill="#223d51"]{fill:var(--ink)}.coupon-diagram [fill=white]{fill:var(--surface)}.drawing .selection-outline{stroke:var(--blue)}.drawing text.chosen{fill:var(--blue);font-weight:600}.overhang-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(48px,1fr));gap:6px;align-items:end}.overhang-fields input{padding-inline:6px}.overhang-label{grid-column:1/-1;font-size:.8125rem;font-weight:600;color:var(--muted)}.design-warnings{padding:10px 16px;flex:none;max-height:24vh;overflow:auto;background:var(--warn-bg);border-top:1px solid var(--warn-line);color:var(--warn);font-size:.8125rem}.design-warnings summary{cursor:pointer;font-weight:600}.design-warnings ul{padding-left:19px;line-height:1.5;margin-bottom:0}.grain-arrow{stroke:#b08a55;stroke-opacity:.6;stroke-width:.75px;mix-blend-mode:multiply;pointer-events:none}.grain-toggle{min-width:34px;padding:4px 8px;font-size:1rem;line-height:1}.grain-toggle.overridden{border-color:var(--blue);color:var(--blue)}
/* Side handles: a full-height bar beside each sidebar; collapsed, it stays at the screen edge. */
.layout,.layout.editor-hidden,.layout.views-hidden{--lw:calc(310px * var(--scale-sidetabs,1));--rw:calc(280px * var(--scale-toolbars,1));grid-template-columns:var(--lw) 14px minmax(0,1fr) 14px var(--rw)}.layout.editor-hidden{--lw:0px}.layout.views-hidden{--rw:0px}
.layout>.sidebar{grid-column:1;grid-row:1}.layout>.editor-handle{grid-column:2;grid-row:1}.layout>.workspace{grid-column:3;grid-row:1}.layout>.view-handle{grid-column:4;grid-row:1}.layout>.view-sidebar{grid-column:5;grid-row:1}
.editor-handle,.view-handle{display:flex;align-items:center;justify-content:center;width:14px;min-width:0;min-height:0;height:auto;padding:0;margin:0;border:0;border-right:1px solid var(--line);border-radius:0;background:var(--surface2);color:var(--muted);font-size:1rem;line-height:1;cursor:pointer;box-shadow:none}.view-handle{border-right:0;border-left:1px solid var(--line)}.editor-handle:hover:not(:disabled),.view-handle:hover:not(:disabled){background:var(--surface3);color:var(--ink)}.editor-handle:focus-visible,.view-handle:focus-visible{outline:3px solid var(--focus);outline-offset:-3px}.editor-handle span,.view-handle span{pointer-events:none;display:grid;place-items:center;width:10px;height:56px;border-radius:5px;background:var(--surface3);color:var(--ink);border:1px solid var(--line);font-weight:700}.editor-handle:hover span,.view-handle:hover span{background:var(--blue);color:var(--on-primary,var(--surface));border-color:var(--blue)}
/* Right view sidebar: view tabs above the selected view's options. */
.view-sidebar{min-height:0;min-width:0;display:flex;flex-direction:column;overflow:hidden;background:var(--panel);color:var(--ink);border-left:1px solid var(--line);zoom:var(--scale-toolbars,1)}.view-sidebar[hidden]{display:none}.view-sidebar .side-tabs{flex:none}.view-sidebar .side-tab-content{flex:1;min-height:0;max-height:none;overflow-y:auto;overscroll-behavior:contain}
.view-sidebar .section{padding:14px 16px}.view-sidebar .section h2{margin:0 0 10px}.view-sidebar .section>button{margin-top:8px}.view-sidebar ul.hint{margin:0;padding-left:18px;display:grid;gap:8px;line-height:1.45}.warnings-fold{margin-top:14px}.warnings-fold>summary{font-size:.8125rem;font-weight:600;color:var(--muted);margin-bottom:8px}.view-sidebar label:not(.check):not(.slider-label){display:grid;gap:5px;font-size:.8125rem;font-weight:600;margin-bottom:8px}.view-sidebar .hint{font-size:.8125rem;color:var(--muted);margin:6px 0 0;line-height:1.45}
.vs-row{display:flex;gap:6px;align-items:center;margin:6px 0}.vs-row select{flex:1;min-width:0;width:auto}.vs-row button{flex:none;padding:6px 10px}.vs-row.sheet-nav span{flex:1;text-align:center;font-size:.8125rem}
.view-sidebar .check{display:flex;align-items:center;gap:8px;margin:7px 0;font-size:.875rem}.vs-checks{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:repeat(var(--rows,4),auto);grid-auto-flow:column;gap:0 10px}
.view-sidebar .slider-label{display:grid;grid-template-columns:1fr auto;align-items:center;gap:2px 8px;margin:10px 0}.view-sidebar .slider-label output{grid-row:1;grid-column:2;width:auto}.view-sidebar .slider-label input{grid-column:1/-1;width:100%;max-width:none;accent-color:var(--blue)}
@media(max-width:760px){.editor-handle,.view-handle{width:100%;height:14px;border:0;border-block:1px solid var(--line);overflow:visible}.editor-handle span,.view-handle span{flex:none;transform:rotate(-90deg)}.view-handle span{transform:rotate(90deg)}.layout>.workspace{order:0}.layout>.view-handle{order:1}.layout>.view-sidebar{order:2;border-left:0;border-top:1px solid var(--line)}.layout>.editor-handle{order:3}.layout>.sidebar{order:4}.view-sidebar .side-tab-content{overflow:visible}}
.view-sidebar .side-tabs{flex-wrap:nowrap;gap:2px;padding:6px 6px;justify-content:space-between}.view-sidebar .side-tabs button{padding:5px 6px;white-space:nowrap}.view-sidebar #camera-preset{width:100%}
/* Single compartment selector, centered in the project bar. */
.project-compartment{flex:1 1 auto;min-width:0;max-width:680px;display:flex;align-items:center;gap:8px;margin-inline:auto}.compartment-row{flex:1;min-width:0;display:flex;gap:6px;align-items:center}.compartment-row select{flex:1;min-width:0;width:auto;text-overflow:ellipsis}.compartment-row button{flex:none;white-space:nowrap}.project-title{flex:0 1 auto}.project-controls{flex:none}
@media(max-width:760px){.project-compartment{width:100%;max-width:none;margin:0;order:0}.project-controls{flex:initial}}
/* Header Guide / Settings icons. */
.top-actions{align-items:center}.top-actions .icon-button{display:inline-grid;place-items:center;width:34px;height:34px;padding:0}.icon-button .icon{width:20px;height:20px;display:block}.top-actions .icon-button[aria-pressed="true"],.top-actions .icon-button[aria-expanded="true"]{background:#ffffff2e}.top-divider{width:1px;align-self:stretch;margin:4px 4px;background:color-mix(in srgb,#fff 30%,var(--navy))}
.app-panel{position:fixed;z-index:61;margin:0;padding:0;display:flex;flex-direction:column;overflow:hidden;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:12px;box-shadow:0 20px 70px #15283d55;max-width:none}
.app-panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);flex:none}.app-panel-heading h2{margin:0;font-size:1rem}.app-panel-heading button{padding:3px 9px;font-size:1.25rem;line-height:1}
.app-panel-body{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain}
.settings-panel{top:50%;left:50%;transform:translate(-50%,-50%);width:min(560px,calc(100vw - 32px));max-height:calc(100dvh - 48px)}.settings-panel .section{border-right:0}
.guide-panel,.assembly-panel{top:140px;right:24px;bottom:auto;left:auto;height:calc(100dvh - 164px);width:min(540px,calc(100vw - 48px))}
@media(max-width:760px){.guide-panel,.assembly-panel,.settings-panel{top:auto;left:8px;right:8px;bottom:8px;height:60dvh;width:auto;transform:none}}
.guide-panel.beside-views,.assembly-panel.beside-views{right:calc(280px * var(--scale-toolbars,1) + 30px)}@media(max-width:760px){.guide-panel.beside-views,.assembly-panel.beside-views{right:8px}}
/* Floating panels: drag the title bar to move, the corner grip to resize. */
.app-panel.front{z-index:62}.app-panel-heading{cursor:move;user-select:none;touch-action:none}.app-panel-heading button{cursor:pointer}.app-panel.dragging,.app-panel.dragging *{user-select:none}
.panel-grip{position:absolute;right:0;bottom:0;width:18px;height:18px;cursor:nwse-resize;touch-action:none;background:linear-gradient(135deg,transparent 50%,var(--muted) 50%,var(--muted) 56%,transparent 56%,transparent 68%,var(--muted) 68%,var(--muted) 74%,transparent 74%);opacity:.7}.panel-grip:hover{opacity:1}
@media(max-width:760px){.app-panel-heading{cursor:default}.panel-grip{display:none}}
/* Guide typography: contents, grouped sections, short lists, callouts. */
.guide-panel .guide,.assembly-panel .guide{padding:0 20px 24px;font-size:.875rem;line-height:1.6}
.guide-toc{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px 16px;margin:0 -20px 8px;padding:14px 20px;background:var(--surface2);border-bottom:1px solid var(--line)}.guide-toc div{display:flex;flex-direction:column;align-items:flex-start;gap:2px}.guide-toc strong{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}.guide-toc button{border:0;background:none;padding:1px 0;font-size:.8125rem;color:var(--blue);text-align:left;cursor:pointer;min-height:0}.guide-toc button:hover{text-decoration:underline}
.guide .guide-group{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:26px 0 0;padding-bottom:6px;border-bottom:2px solid var(--line)}
.guide section{padding:14px 0 6px;border-bottom:1px solid var(--line);scroll-margin-top:8px}.guide section:last-child{border-bottom:0}
.guide h3,.guide h3:first-child{font-size:1rem;margin:0 0 8px;color:var(--ink)}.guide h4{font-size:.8125rem;margin:14px 0 4px;color:var(--ink)}
.guide p,.guide-panel .guide p{font-size:.875rem;margin:0 0 10px}.guide ul,.guide ol{margin:0 0 10px;padding-left:20px}.guide li{margin:3px 0}.guide li::marker{color:var(--muted)}
.guide dl{display:grid;grid-template-columns:max-content 1fr;gap:4px 14px;margin:0 0 10px}.guide dt{font-weight:650}.guide dd{margin:0}
.guide-note{background:var(--surface2);border-left:3px solid var(--blue);padding:8px 12px;border-radius:0 6px 6px 0;color:var(--ink)}
.guide kbd{font:inherit;font-size:.75rem;padding:1px 5px;border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;background:var(--surface2)}
.guide .swatch{margin-right:7px;vertical-align:-1px}
.app-panel{padding-bottom:14px}.panel-grip{width:14px;height:14px;z-index:2}@media(max-width:760px){.app-panel{padding-bottom:0}}
.runs-fields{display:flex;flex-wrap:wrap;gap:6px 10px}.run-field{display:flex;align-items:center;gap:4px;flex:1 1 120px;margin:0}.run-field span{min-width:1.5em;font-weight:600}.run-field input{min-width:0;flex:1}
.drawing .bin{cursor:pointer}.drawing .bin:hover .region{fill:color-mix(in srgb,var(--blue) 18%,var(--surface))!important}.drawing .bin .region.chosen{stroke:none}
#runs-error:empty{display:none}
.assembly-panel .guide{padding-top:14px}
/* 2-3: plain-text dimensions, colored section headings, phone-width control bars and page footer */
.plain-dims{font-size:.9375rem;font-weight:500;color:var(--ink);line-height:1.6;margin-bottom:12px;font-variant-numeric:tabular-nums}.plain-dims span{display:block;color:var(--muted);font-size:.8125rem;font-weight:600}.plain-dims.usable-dims{margin:14px 0 0}
.section h2{color:var(--blue)}
.handle-label{display:none}.page-footer{display:none}
@media(max-width:760px){.editor-handle,.view-handle{height:auto;min-height:44px;padding:10px 16px;border:1px solid var(--line);border-inline:0;background:var(--surface3);color:var(--ink);font-size:.9375rem}.editor-handle:hover,.view-handle:hover{background:var(--surface3);color:var(--ink)}.editor-handle>span,.view-handle>span{display:none}.editor-handle .handle-label,.view-handle .handle-label{display:block;font-weight:700}
.workspace{min-height:0}.canvas{min-height:0}.three-host{height:60dvh;min-height:320px;flex:none}.drawing,.canvas>.drawing{height:auto;min-height:0;max-height:70dvh;flex:none}.sheet-view{height:auto;min-height:0;flex:none}.sheet-view svg{height:auto;max-height:70dvh}
.workspace-footer .statusbar{display:none}.page-footer{display:flex}}
.assembly-panel .guide h5{font-size:.8125rem;margin:12px 0 4px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.split-section{margin-top:.8rem}.split-section h3{margin:.2rem 0 .4rem}
.split-row{display:flex;flex-wrap:wrap;gap:.4rem .6rem;align-items:end;margin-bottom:.4rem}
.seam-keys{margin:-.1rem 0 .7rem}
.parts-table tr.piece td.id-cell{padding-left:1.2em}

/* Parts view (spec 2026-10-07): the list fills the view; the part panel slides in from the right over it. */
.parts-view{position:relative;flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}
.parts-view .parts-wrap{flex:1;min-height:0;max-height:none}
.part-panel{position:absolute;top:0;right:0;bottom:0;width:max(480px,70%);max-width:100%;z-index:5;display:flex;flex-direction:column;background:var(--panel);color:var(--ink);border-left:1px solid var(--line);box-shadow:-10px 0 28px #23344b2e;transform:translateX(calc(100% + 32px));visibility:hidden;transition:transform .15s ease-out,visibility 0s linear .15s}
.parts-view.panel-open .part-panel{transform:none;visibility:visible;transition:transform .15s ease-out,visibility 0s}
.part-panel-head{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);flex:none}
.part-panel-head .label-row{flex:1;min-width:0;flex-wrap:wrap;gap:6px 10px;justify-content:flex-start}
.part-panel-head>button{padding:3px 9px;font-size:1.25rem;line-height:1}
.part-preview{flex:1 1 0;min-height:55%;display:flex;flex-direction:column;gap:6px;padding:10px 16px 0;background:none}
.part-preview-tools{display:flex;align-items:center;gap:6px;flex:none;min-width:0}
.part-preview-tools button{padding:3px 9px}
.seam-readout{margin-left:6px;font-size:.8125rem;color:var(--muted);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.part-preview svg{display:block;flex:1;min-height:0;width:100%;height:auto;touch-action:none;cursor:grab;background:#f4f1ea;border-radius:4px}
.part-panel-body{flex:0 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:10px 16px 16px}
.part-preview .seam-line{fill:none;stroke:#008060;stroke-width:2.5px;vector-effect:non-scaling-stroke}
.part-preview .seam.bad .seam-line{stroke:#d62828}
.part-preview .seam-grab{fill:none;stroke:transparent;stroke-width:14px;vector-effect:non-scaling-stroke;pointer-events:stroke}
.part-preview .seam[data-ax="0"] .seam-grab{cursor:ew-resize}
.part-preview .seam[data-ax="1"] .seam-grab{cursor:ns-resize}
#part-preview-svg .key-hit{fill:transparent;stroke:transparent;stroke-width:1.5px;vector-effect:non-scaling-stroke;cursor:grab}
#part-preview-svg .key-hit:hover{stroke:#008060;fill:rgba(0,128,96,.14)}
#part-preview-svg .key-hit.bad{stroke:#d62828;fill:rgba(214,40,40,.2)}
.ring-grab,.ring-edge,.ring-hole{fill:none;stroke-linecap:round;vector-effect:non-scaling-stroke}.ring-grab{stroke:transparent;stroke-width:24px;pointer-events:stroke;cursor:move}.ring-edge{stroke:#008060;stroke-width:16px;pointer-events:none}.ring-hole{stroke:#fff;stroke-opacity:.9;stroke-width:12px;pointer-events:none}.seam-ring.bad .ring-edge{stroke:#d62828}
.part-preview .other-piece{opacity:.45;cursor:pointer}
.part-preview .other-piece:hover{opacity:.7}
.part-preview .board-mark,.part-preview .seam-mark{font-weight:600;fill:#34516e;stroke:#f4f1ea;paint-order:stroke;stroke-linejoin:round;pointer-events:none}
.part-preview .board-mark{pointer-events:auto}
.part-preview .seam-mark,.part-preview .board-mark.snapped{fill:#008060}
@media(prefers-reduced-motion:reduce){.part-panel,.parts-view.panel-open .part-panel{transition:none}}
/* The Library window (2.27.73): your materials and lasers, shared by every project. */
.library-panel{top:72px;left:24px;height:calc(100dvh - 96px);width:min(620px,calc(100vw - 48px))}
@media(max-width:760px){.library-panel{top:auto;left:8px;right:8px;bottom:8px;height:70dvh;width:auto}}
.lib-pad{padding:12px 16px 20px}.lib-top{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap}.lib-tabs{display:flex;gap:6px}.lib-tabs button.active{color:var(--blue);border-color:var(--blue)}
.lib-currency input{width:5em}.lib-filter{display:block;margin:12px 0 4px}.lib-filter input{width:100%}
.lib-kind{margin:14px 0 4px;font-size:.8125rem;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.lib-list{list-style:none;margin:0;padding:0}.lib-list li{margin:3px 0}
.lib-row{display:flex;width:100%;align-items:baseline;gap:8px;text-align:left;justify-content:flex-start}.lib-row .lib-name{flex:1;font-weight:600}.lib-row .lib-meta{color:var(--muted);font-size:.8125rem}.lib-row.active{border-color:var(--blue);background:var(--surface3)}
.lib-star{color:var(--blue)}
.lib-editor{margin-top:14px;border:1px solid var(--line);border-radius:10px;padding:12px}.lib-editor h3{margin-top:0}.lib-editor h4{margin:14px 0 6px;font-size:.875rem}
.lib-notes{display:block;margin-top:8px}.lib-notes textarea{width:100%;font:inherit;box-sizing:border-box}
.lib-uses{padding-left:18px}.link-button{background:none;border:0;padding:0;color:var(--blue);text-decoration:underline;cursor:pointer}
.replace-dialog [data-list] label{display:block;margin:4px 0}.replace-dialog select{width:100%}.replace-dialog [data-list] label>.tick-detail{display:inline;margin:0;color:var(--muted);font-weight:500}.dialog-result ul{padding-left:19px;margin:0 0 10px;font-size:.9rem;line-height:1.6}.dialog-result li{margin:3px 0}
.modal-scrim{position:fixed;inset:0;z-index:63;background:#10243b66}.app-panel.library-panel{z-index:64}#toast{z-index:70}
.account-dialog{max-width:460px;width:min(94vw,460px)}.account-dialog form{display:grid;gap:12px;margin-top:14px}.account-dialog .actions{margin-top:4px}.account-links{font-size:.8125rem;color:var(--muted);margin-top:14px}.account-links a{color:var(--blue)}.account-email{display:flex;align-items:center;gap:8px;overflow-wrap:anywhere}.account-email .icon{flex:none;width:22px;height:22px;color:var(--blue)}.account-actions{display:grid;gap:8px;margin:14px 0}.account-actions button{text-align:left}.move-dialog{max-width:560px;width:min(94vw,560px)}.move-settings{border:1px solid var(--line);border-radius:6px;margin:14px 0 0;padding:4px 10px}.move-settings legend{font-size:.8125rem;font-weight:600;color:var(--muted);padding:0 4px}.storage-place{display:inline-block;vertical-align:-3px;margin-left:6px;color:var(--muted)}.storage-place .icon{width:22px;height:22px}
.pw-meter{display:grid;gap:5px;margin-top:-2px}.pw-meter-head{display:flex;justify-content:space-between;gap:8px;font-size:.8125rem;color:var(--muted)}.pw-meter-head strong{color:var(--ink)}.pw-meter[data-score="0"] .pw-meter-head strong{color:var(--danger)}.pw-bar{display:grid;grid-template-columns:repeat(5,1fr);gap:4px}.pw-bar span{height:8px;border-radius:4px;border:1px solid var(--muted);background:transparent}.pw-meter[data-score="1"] .pw-bar span.on,.pw-meter[data-score="2"] .pw-bar span.on{background:var(--danger)}.pw-meter[data-score="3"] .pw-bar span.on{background:var(--warn)}.pw-meter[data-score="4"] .pw-bar span.on,.pw-meter[data-score="5"] .pw-bar span.on{background:var(--blue)}.pw-bar span.on{border-color:transparent}
.pin-size{display:flex;align-items:center;gap:8px;margin-bottom:0}.pin-size input{width:72px}.pin-size span{font-weight:600;color:var(--muted)}
.parts-table .cut-cell{width:1%;text-align:center}.parts-table .cut-cell input{width:auto;margin:0;accent-color:var(--blue)}.parts-table tr.left-out td:not(.cut-cell){opacity:.5}.cut-buttons{display:flex;gap:6px}.cut-note{margin:0 14px 8px;padding:8px 12px;border:1px solid var(--warn-line);border-left-color:var(--warn);border-left-width:4px;border-radius:6px;background:var(--warn-bg);color:var(--warn);display:flex;align-items:center;gap:12px;flex-wrap:wrap}.cut-note button{padding:4px 10px}.left-out-note{display:block;color:var(--muted);font-size:.8125rem}
.lib-diff{border-left:4px solid var(--warn);background:var(--warn-bg)}.lib-diff h2{color:var(--warn)}.diff-list{list-style:none;margin:0 0 10px;padding:0;display:grid;gap:8px}.diff-list li{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:.875rem}.diff-list li>span{flex:1 1 180px}.diff-list button{padding:4px 9px}.lib-uses .differs{color:var(--warn);font-weight:600}
.segmented{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin:4px 0 6px}.segmented button{padding:6px 4px}.segmented button.active{background:var(--blue);border-color:var(--blue);color:#fff}.field-label{display:block;font-size:.8125rem;font-weight:600;color:var(--muted);margin-top:2px}
/* A hint sits 9 px under the field it explains; a group's fields keep the panel's 12 px rhythm, its label 6 px over its first checkbox (2.37.86). */
:is(.fields,.field-group)>.hint{margin-top:-3px}.size-line:empty{display:none}.field-group{display:grid;gap:12px}.field-group>.field-label{margin:0 0 -6px}
.compartment-overlay{position:absolute;inset:0;pointer-events:none;overflow:hidden}.compartment-overlay button{position:absolute;transform:translate(-50%,-50%);pointer-events:auto;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:2px 7px;font:600 11px/16px system-ui;color:#fff;background:color-mix(in srgb,var(--blue) 88%,transparent);border:1px solid #ffffffb8;border-radius:10px;min-height:0;box-shadow:0 1px 3px #0005}.compartment-overlay button:hover{background:var(--blue);border-color:#fff}.compartment-overlay button.selected{background:#fff;color:var(--blue);border-color:var(--blue)}
.part-facts{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:8px 0 0;font-size:.8125rem}.part-facts dt{color:var(--muted);font-weight:600}.part-facts dd{margin:0;color:var(--ink);overflow-wrap:anywhere}
/* Parts headings stay put while the list scrolls (2.40.91): the table's top space moves out of the scroller's padding so the row sticks at its very top, and the rule under it is a shadow, since a collapsed border scrolls away. */
.parts-wrap{padding-top:0}.parts-table{margin-top:18px}.parts-table thead th{position:sticky;top:0;z-index:2;box-shadow:inset 0 -1px var(--line)}
/* View headers scale (2.40.91): the heading of Layout, Parts and Cut sheets, and Parts' row of controls under it. */
.canvas-heading,.parts-controls{zoom:var(--scale-viewheads,1)}
/* Layout divider-run badges (2.40.91): the primary button's colors, so the letter keeps its measured contrast in every scheme and mode. */
.drawing .run-badge rect{fill:var(--blue);stroke:var(--surface)}.drawing .run-badge text{fill:var(--on-primary);stroke:none}
/* Settings is modal (2.41.92): a lighter scrim than the Library's, and the panel above it. */
.modal-scrim.light{background:#10243b26}.app-panel.settings-panel{z-index:64}
/* Floors section (2.41.92): the project's gap field sits a field's space below the section's buttons or readout. */
.floor-fields{margin-top:12px}
/* Cost breakdown (2.41.92): a floating panel placed like Assembly notes, a little wider for its tables, which scroll sideways inside it on a narrow screen. */
.costs-panel{top:140px;right:24px;bottom:auto;left:auto;height:calc(100dvh - 164px);width:min(680px,calc(100vw - 48px))}.costs-panel.beside-views{right:calc(280px * var(--scale-toolbars,1) + 30px)}
@media(max-width:760px){.costs-panel,.costs-panel.beside-views{top:auto;left:8px;right:8px;bottom:8px;height:60dvh;width:auto;transform:none}}
.costs-panel .guide{padding:14px 20px 24px;font-size:.875rem;line-height:1.6;overflow-x:auto}.costs-panel h3{margin:14px 0 6px;font-size:.875rem}
.cost-table{width:100%;border-collapse:collapse;font-size:.8125rem}.cost-table th{text-align:left;color:var(--muted);font-weight:600;background:var(--surface2);position:sticky;top:0}.cost-table td,.cost-table th{border-bottom:1px solid var(--line);padding:5px 7px;white-space:nowrap}.cost-table td:nth-child(2){white-space:normal}
.cost-unpriced{margin:0 0 8px;padding-left:18px}