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button{box-sizing:border-box;width:100%;color:inherit;min-width:0;min-height:0;height:auto;padding:0;border:0;border-radius:0;font-size:7px;line-height:1;background:transparent}.number-field-steppers button:first-child{border-bottom:1px solid var(--command-border)}.number-field>.number-field-steppers>button{min-width:0;min-height:0;height:auto;padding:0;margin:0}.number-field-steppers button:hover{background:color-mix(in srgb,var(--command-accent) 18%,transparent)}.extrude-actions{position:sticky;bottom:-10px;display:flex;justify-content:flex-end;gap:6px;margin:12px -10px -10px;padding:9px 10px;background:var(--command-bg);border-top:1px solid var(--command-border)}.extrude-actions button:first-of-type:not(:disabled),.extrude-actions button:nth-last-child(2):not(:disabled){background:var(--command-accent);border-color:var(--command-accent);color:#fff}.selection-chip,.blend-edge-list>div,.shell-face-list>div{border-radius:3px;border:1px solid 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var(--line);text-align:left}.drawing-sheet{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;background:var(--viewport, #d9dde2);touch-action:none}.drawing-sheet .drawing-paper{fill:#fff;stroke:#9aa0a6;stroke-width:.3}[data-theme=dark] .drawing-sheet .drawing-paper{fill:#1f2124}.drawing-view{cursor:move}.drawing-view:focus,.drawing-dimension:focus{outline:none}.drawing-dimension{cursor:grab}.drawing-sheet.dimensioning .drawing-view,.drawing-sheet.sectioning .drawing-view{cursor:crosshair}.drawing-panel{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;padding:10px 12px;font-size:12px}.drawing-panel .drawing-row{display:flex;flex-wrap:wrap;gap:3px;min-width:0;min-inline-size:0;margin:0;padding:0;border:0}.drawing-panel .drawing-row input{min-width:3.5em;flex:1 1 6em;width:auto}.drawing-panel .drawing-row input[size="3"]{flex:0 0 3.5em}.drawing-panel fieldset{min-width:0;min-inline-size:0}.drawing-panel .drawing-table-editor{overflow-x:auto}.drawing-panel 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var(--line);background:var(--raised);color:inherit;cursor:pointer}.blend-sets button[aria-pressed=true]{border-color:var(--accent, #2a7fd4)}.extrude-pair{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(170px,100%),1fr));gap:0 8px}.extrude-task .extrude-pair label{grid-template-columns:minmax(0,max-content) minmax(72px,1fr);gap:6px}.hole-task form>label:not(.extrude-toggle){display:grid;grid-template-columns:6.2rem 1fr;align-items:center;gap:0 6px;margin:3px 0}.hole-task form>h3{margin:4px 0}.datum-task form>label:not(.extrude-toggle){display:grid;grid-template-columns:6.2rem 1fr;align-items:center;gap:0 6px;margin:3px 0}.datum-point{display:grid;grid-template-columns:1.6rem repeat(3,1fr);gap:4px;align-items:center;margin:3px 0}.datum-point input{min-width:0;padding:4px}.datum-task dl{display:grid;grid-template-columns:auto 1fr;gap:2px 8px;margin:6px 0;font-size:11px}.datum-task dd{margin:0;text-align:right}.pattern-task 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100%}.simulation-symmetry{display:flex;gap:10px;align-items:center;border:0;padding:4px 0;margin:0}.simulation-symmetry legend{float:left;margin-right:6px;padding:0}.simulation-symmetry label{display:inline-flex;gap:3px;align-items:center}.simulation-outcomes{width:100%;max-width:100%;table-layout:fixed;border-collapse:collapse;font-size:12px;margin:6px 0}.simulation-outcomes th:first-child{width:22px}.simulation-outcomes th,.simulation-outcomes td{padding:2px 3px;text-align:right;border-bottom:1px solid var(--line, #e5e7eb);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.simulation-outcomes th:first-child,.simulation-outcomes td:first-child{text-align:center}.simulation-outcomes tr[aria-selected=true] td{background:color-mix(in srgb,#16a34a 14%,transparent)}.simulation-modes{margin:0 0 4px;padding-left:18px;display:grid;gap:2px}.harness-wires{display:grid;gap:4px}.harness-wire{display:grid;grid-template-columns:minmax(48px,1fr) minmax(76px,auto) minmax(82px,auto) 26px;gap:4px;align-items:center}.harness-wire input,.harness-wire select{min-width:0}.step-marquee-box{position:fixed;z-index:30;pointer-events:none;border:1px solid #2563eb;background:#2563eb14}.step-marquee-box.crossing{border:1px dashed #16a34a;background:#16a34a14}.step-marquee-lasso{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;z-index:30;pointer-events:none}.step-marquee-lasso polygon{fill:#2563eb14;stroke:#2563eb;stroke-width:1}.step-marquee-box.remove,.step-marquee-lasso.remove polygon{border-color:#dc2626;stroke:#dc2626;background:#dc262614;fill:#dc262614}.status-selection-shape{display:inline-flex;gap:1px}@media(max-width:960px){.status-selection-shape{display:none}}.status-selection-shape .status-icon[aria-pressed=true]{background:var(--selected-soft, rgb(37 99 235 / 14%));color:var(--selected, #2563eb)}.render-status{position:absolute;left:50%;top:12px;transform:translate(-50%);z-index:6;display:flex;gap:8px;align-items:center;padding:4px 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button{border:0;background:none;cursor:pointer;font-size:16px}.storage-list li[aria-selected=true]{background:color-mix(in srgb,#2563eb 16%,transparent)}.storage-list li.storage-unusable{opacity:.45;cursor:default}.storage-list li.storage-empty{opacity:.6;cursor:default}.stamping-strip{width:100%;height:auto;margin:6px 0;font-size:10px}.stamping-strip-band{fill:color-mix(in srgb,#94a3b8 18%,transparent);stroke:#64748b;stroke-width:1}.stamping-part{fill:color-mix(in srgb,#2563eb 22%,transparent);stroke:#1d4ed8;stroke-width:1}.stamping-part-off{fill:color-mix(in srgb,#16a34a 30%,transparent);stroke:#15803d;stroke-width:1}.stamping-strip text{fill:currentColor}.design-study{margin-top:10px;border-top:1px solid var(--line, #e5e7eb);padding-top:6px}.design-study summary{font-weight:600;cursor:pointer}.design-study-chart{width:100%;height:auto;font-size:9px}.design-study-chart polyline{fill:none;stroke:#2563eb;stroke-width:1.6}.design-study-chart circle{fill:#2563eb}.design-study-chart 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button{white-space:nowrap}.cad-frame{display:flex;flex-direction:column}.viewport{order:-1;height:420px;min-height:420px}.body-preview{top:57%;scale:calc(.43 * var(--view-zoom, 1))}.model-browser{max-height:210px}.inspector{overflow:visible}.feature-timeline{min-height:42px}.statusbar{display:flex;flex-wrap:wrap;gap:6px 12px}.command-line{flex-direction:row;line-height:1.5}.viewcube{top:94px}.view-toolbar{flex-wrap:wrap;right:12px}.selection-trail{top:85px}.viewcube{top:115px;padding:6px}}.panel-resize-handle{display:none}@media(min-width:761px){.cad-frame{position:relative;grid-template-columns:min(var(--browser-width, 205px),26%) minmax(0,1fr) min(var(--property-width, 276px),32%)}.panel-resize-handle{display:block;position:absolute;top:0;bottom:0;width:7px;z-index:30;cursor:col-resize;touch-action:none}.panel-resize-left{left:min(var(--browser-width, 205px),26%);transform:translate(-3px)}.panel-resize-right{right:min(var(--property-width, 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auto minmax(180px,1fr) auto auto;background:#edf2f4;color:#34464e;outline:none;--constraint-under: #1e88e5;--constraint-fully: #111;--constraint-conflicting: #b42318;--sketch-hover: #5eb3ff;--sketch-selected: #0b74de;--sketch-construction: #e57c00;--sketch-fixed: #2e9d3a;--sketch-projected: #9b59d0;--sketch-dimension: #333;--sketch-dimension-line: #777;--sketch-grid-minor: #dfe6ea}[data-theme=dark] .sketch-editor{--sketch-fixed: #6fcf7a;--sketch-projected: #c39bf0;--constraint-under: #64b5f6;--constraint-fully: #e8e8e8;--constraint-conflicting: #ff8a80;--sketch-dimension: #ddd;--sketch-dimension-line: #999;--sketch-grid-minor: #35434a}.sketch-workspace .workspace,.sketch-workspace .command-ribbon-slot{min-width:0;max-width:100%}.sketch-workspace .command-ribbon-slot{overflow:hidden}.sketch-workspace 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label>:is(input,select){box-sizing:border-box;width:104px;min-width:0;padding:5px;border:1px solid var(--line);border-radius:3px;background:var(--panel);color:var(--text)}.sketch-command-dialog label>input[type=checkbox]{width:auto;margin-left:auto}.sketch-command-selection,.sketch-command-pick{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:6px;margin-top:8px;font-size:11px}.sketch-command-selection output{padding:3px 6px;border-radius:3px;background:var(--active)}.sketch-command-dialog button{min-height:28px;border:1px solid var(--line);border-radius:3px;background:var(--raised);color:var(--text);cursor:pointer}.sketch-command-dialog button:disabled{cursor:default;opacity:.45}.sketch-command-pick{grid-template-columns:1fr 1.4fr}.sketch-command-pick button{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sketch-command-dialog [role=alert]{margin:3px 0;color:var(--danger, #b42318);font-size:11px}.sketch-drawing-dialog{right:12px;left:auto;width:236px}.sketch-drawing-dialog header .command-header-actions{display:flex;gap:4px;margin-left:auto}.sketch-drawing-dialog header .command-header-actions button{width:30px;min-height:27px;padding:3px}.drawing-methods{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;padding:8px 0;border-bottom:1px solid var(--line)}.drawing-methods button{min-width:0;padding:4px}.drawing-methods button[aria-pressed=true]{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 18%,var(--raised));color:var(--accent)}.drawing-required h3{margin:9px 0 5px;font-size:11px;text-transform:uppercase;color:var(--muted)}.drawing-point-row{display:grid;grid-template-columns:1fr 64px 64px;align-items:center;gap:4px;margin:4px 0;font-size:11px}.drawing-point-row label{gap:2px}.drawing-point-row label>input{width:48px;padding:4px}.drawing-reference-row{display:flex;align-items:center;gap:6px;margin:5px 0}.drawing-reference-row span{overflow:hidden;color:var(--muted);font-size:10px;text-overflow:ellipsis;white-space:nowrap}.sketch-drawing-dialog details{margin-top:8px;border-top:1px solid var(--line)}.sketch-drawing-dialog summary{padding:7px 0 2px;cursor:pointer;font-size:11px;font-weight:650;text-transform:uppercase}.drawing-radio{display:flex;gap:10px}.drawing-radio label{justify-content:flex-start}.sketch-drawing-guides path,.parabola-reference path{fill:none;stroke:var(--muted);stroke-width:1;stroke-dasharray:4 4;vector-effect:non-scaling-stroke;opacity:.7}.sketch-command-actions{display:flex;gap:6px;padding-top:3px}.sketch-command-actions button:first-child{flex:1;border-color:var(--accent);background:var(--accent);color:#fff}.sketch-preview-ghost .sketch-entity{stroke:#1e88e5!important;stroke-width:2;stroke-dasharray:4 3;opacity:.85;pointer-events:none}[data-theme=dark] .sketch-preview-ghost .sketch-entity{stroke:#64b5f6!important}.sketch-handle{fill:#fff;stroke:#1e88e5;stroke-width:2;cursor:grab;pointer-events:all}.sketch-handle:hover{fill:#f3bf8e}.sketch-handle:active{cursor:grabbing}[data-theme=dark] .sketch-handle{stroke:#64b5f6;fill:var(--surface)}.sketch-properties{grid-row:4;max-height:210px;overflow:auto}.sketch-elements{position:absolute;z-index:12;left:8px;top:126px;width:min(260px,calc(100% - 16px));max-height:45%;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);box-shadow:0 2px 8px #0002}.element-actions{display:flex;flex-wrap:wrap;gap:4px;padding:6px;border-bottom:1px solid var(--line)}.element-actions :is(button,select){color:var(--text);background:var(--raised);border:1px solid var(--line);padding:4px;font-size:11px}.element-list{overflow:auto}.element-list label{display:flex;align-items:center;gap:6px;padding:6px;font-size:11px;cursor:pointer}.element-list label:hover{background:var(--active)}.element-list small{margin-left:auto;color:var(--muted);font-family:monospace}.tool-line,.tool-circle,.tool-rectangle,.tool-arc,.tool-polyline,.tool-quick-draw{cursor:crosshair}.tool-pan{cursor:grab}.tool-trim{cursor:crosshair}.trim-preview{pointer-events:none}.sketch-power-trim{fill:none;stroke:#e5484d;stroke-width:2;stroke-dasharray:6 4}.corner-preview .sketch-entity{pointer-events:none}[data-theme] .corner-preview .sketch-entity.preview{stroke:var(--hover);stroke-width:3;stroke-dasharray:5 3}.corner-pick{fill:var(--raised);stroke:var(--hover);stroke-width:2;cursor:pointer}.corner-pick[data-selected=true]{fill:var(--hover)}.sketch-corner-task{padding:10px;border-bottom:1px solid var(--line)}.sketch-corner-task h3{margin:0 0 8px;font-size:13px}.sketch-corner-task p{margin:4px 0;font-size:11px;color:var(--text);overflow-wrap:anywhere}[data-theme] .trim-preview 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text{fill:currentColor;paint-order:stroke;stroke:var(--surface);stroke-width:3px;stroke-linejoin:round;font-weight:600}.sketch-hit{fill:none;stroke:transparent;stroke-width:12;stroke-linecap:round;stroke-linejoin:round;pointer-events:stroke}.sketch-entity.geometry-visual{pointer-events:none}[data-theme] .sketch-entity.geometry-visual.constraint-under{stroke:var(--constraint-under)}[data-theme] .sketch-entity.geometry-visual.constraint-fully{stroke:var(--constraint-fully)}[data-theme] .sketch-entity.geometry-visual.constraint-conflicting{stroke:var(--constraint-conflicting)!important}[data-theme] .sketch-entity.geometry-visual[data-construction=true]{stroke:var(--sketch-construction);stroke-dasharray:6 4}[data-theme] .sketch-entity.geometry-visual[data-fixed=true]:not(.constraint-conflicting){stroke:var(--sketch-fixed)}[data-theme] .sketch-entity.geometry-visual[data-projected=true]:not(.constraint-conflicting){stroke:var(--sketch-projected)}[data-theme] 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