*{box-sizing:border-box;margin:0;padding:0}html,body,#app{width:100%;height:100%;overflow:hidden;font-family:SF Mono,Menlo,Consolas,monospace;background:#1e1e1e;color:#ccc}.app{--command-panel-height: 58px;display:grid;grid-template-rows:50px 1fr var(--command-panel-height) 22px;grid-template-columns:1fr;height:100%}.visual-style{display:flex;gap:2px;padding:2px;border:1px solid #3c3c3c;border-radius:3px;background:#1e1e1e}.visual-style button{width:22px;height:17px;display:grid;place-items:center;padding:0;border:1px solid transparent;border-radius:2px;background:transparent;color:#8b949e;cursor:pointer}.visual-style button:hover{background:#ffffff14;color:#dce4eb}.visual-style button.active{border-color:#67c9ff;background:#094771;color:#fff}.visual-style svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.25}.visual-style .shade-top{fill:#e9f0f5}.visual-style .shade-left{fill:#8fa2b2}.visual-style .shade-right{fill:#536b7e}.toolbar{background:linear-gradient(#292d33,#22262c);border-bottom:1px solid #11151a;display:flex;align-items:center;padding:5px 10px;gap:10px;overflow:visible;box-shadow:inset 0 1px #ffffff0d}.tool-group{display:flex;align-items:center;gap:3px}.primitive-tool{position:relative;display:flex}.primitive-main .flyout-caret{position:absolute;right:1px;bottom:-1px;font-size:9px;color:#aeb8c2}.primitive-flyout{position:absolute;z-index:500;top:41px;left:0;min-width:132px;padding:4px;border:1px solid #596473;border-radius:3px;background:#20252b;box-shadow:0 7px 20px #0000008c}.primitive-flyout[hidden]{display:none}.primitive-flyout button{display:flex;align-items:center;gap:8px;width:100%;height:34px;padding:3px 8px;border:0;background:transparent;color:#e5ebf0;cursor:pointer;font:11px SF Mono,monospace}.primitive-flyout button:hover{background:#0b5688}.primitive-flyout svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.4}.tool-divider{align-self:stretch;width:1px;margin:2px 3px;background:#4a5059;box-shadow:1px 0 #15181d}.tool-btn{width:38px;height:38px;flex:0 0 38px;background:transparent;border:1px solid transparent;border-radius:2px;color:#d8dee9;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background 80ms,border-color 80ms,color 80ms;position:relative}.tool-btn:hover:after{content:attr(data-label);position:absolute;z-index:300;top:42px;left:50%;transform:translate(-50%);padding:4px 7px;border:1px solid #596473;border-radius:2px;background:#171a1f;color:#f3f4f6;font-size:11px;line-height:1;white-space:nowrap;pointer-events:none;box-shadow:0 4px 12px #00000073}.tool-btn:hover{background:#343b45;border-color:#596473;color:#fff}.tool-btn.active{background:#0b5688;border-color:#42a5e8;color:#fff;box-shadow:inset 0 0 0 1px #ffffff14}.tool-btn svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.tool-btn svg .tool-icon-label{fill:currentColor;stroke:none;font-family:Arial,sans-serif;font-size:6.5px;font-weight:700;letter-spacing:-.2px}.viewport-wrap{position:relative;overflow:hidden;background:#0d1117;cursor:none}.viewport-wrap canvas{position:absolute;top:0;left:0;width:100%;height:100%}.selection-window{position:absolute;z-index:35;pointer-events:none;border:1px solid #4da3ff;background:#1877f233}.selection-window.crossing{border-color:#54d17a;border-style:dashed;background:#2ea0433d}.measure-marker{position:absolute;z-index:45;width:12px;height:12px;transform:translate(-50%,-50%);pointer-events:none;background:#0d1117;box-shadow:0 0 0 2px #0d1117cc}.measure-origin{border:2px solid #ffd84d;border-radius:2px}.measure-target{border:2px solid #4de1ff;border-radius:50%}.drawing-plane-marker{position:absolute;z-index:33;width:44px;height:44px;transform:translate(-50%,-50%);pointer-events:none;opacity:.55}.drawing-plane-marker:before,.drawing-plane-marker:after{content:"";position:absolute;background:#f2f2f2}.drawing-plane-marker:before{width:1px;height:44px;left:50%;top:50%;transform:translate(-50%,-50%)}.drawing-plane-marker:after{height:1px;width:44px;top:50%;left:50%;transform:translate(-50%,-50%)}.snap-marker{position:absolute;z-index:46;width:11px;height:11px;transform:translate(-50%,-50%);border:2px solid #4de1ff;background:#0d1117e0;pointer-events:none;box-shadow:0 0 0 2px #0d1117b3}.snap-marker[data-snap=perpendicular]{border:0;background:none;box-shadow:none;width:13px;height:13px;border-left:2px solid #ff9f43;border-bottom:2px solid #ff9f43}.snap-marker[data-snap=perpendicular]:before{content:"";position:absolute;left:3px;top:0;width:2px;height:8px;background:#ff9f43}.snap-marker[data-snap=center]{border-radius:50%;border-color:#ffd84d}.snap-marker[data-snap=node]{border-radius:50%;border-color:#65ff9a}.snap-marker[data-snap=node]:before,.snap-marker[data-snap=node]:after{content:"";position:absolute;left:50%;top:-2px;width:2px;height:15px;margin-left:-1px;background:#65ff9a}.snap-marker[data-snap=node]:before{transform:rotate(45deg)}.snap-marker[data-snap=node]:after{transform:rotate(-45deg)}.snap-marker[data-snap=tangent]{border-radius:50%;border-color:#b98aff}.snap-marker[data-snap=tangent]:after{content:"";position:absolute;left:-2px;right:-2px;bottom:-4px;height:2px;background:#b98aff}.snap-marker[data-snap=middle],.snap-marker[data-snap=mid2p]{width:0;height:0;border:0;background:none;box-shadow:none;border-left:7px solid transparent;border-right:7px solid transparent;border-bottom:11px solid #ffd84d}.snap-marker[data-snap=nearest]{border:0;background:none;box-shadow:none;width:12px;height:12px}.snap-marker[data-snap=nearest]:before,.snap-marker[data-snap=nearest]:after{content:"";position:absolute;left:0;width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent}.snap-marker[data-snap=nearest]:before{top:0;border-top:6px solid #65ff9a}.snap-marker[data-snap=nearest]:after{bottom:0;border-bottom:6px solid #65ff9a}.snap-marker[data-snap=intersection],.snap-marker[data-snap=apparent-intersection]{border:0;background:none;box-shadow:none}.snap-marker[data-snap=intersection]:before,.snap-marker[data-snap=intersection]:after,.snap-marker[data-snap=apparent-intersection]:before,.snap-marker[data-snap=apparent-intersection]:after{content:"";position:absolute;left:50%;top:0;width:2px;height:100%;margin-left:-1px;background:#65ff9a}.snap-marker[data-snap=intersection]:before,.snap-marker[data-snap=apparent-intersection]:before{transform:rotate(45deg)}.snap-marker[data-snap=intersection]:after,.snap-marker[data-snap=apparent-intersection]:after{transform:rotate(-45deg)}.tracking-line{position:absolute;z-index:33;height:1px;transform-origin:0 50%;border-top:1px dashed rgba(140,230,160,.92);pointer-events:none;filter:drop-shadow(0 0 2px rgba(60,180,90,.6))}#viewport3d{position:absolute;top:0;right:0;bottom:0;left:0}#viewport3d canvas{display:block}.crosshair{position:absolute;z-index:34;pointer-events:none;box-sizing:border-box;width:7px;height:7px;border:1px solid #f2f2f2;background:#0d1117cc;transform:translate(-50%,-50%);display:none}.crosshair:before,.crosshair:after{content:"";position:absolute;z-index:-1;background:#f2f2f2}.viewport-wrap.object-pick .crosshair,.viewport-wrap.object-or-point-pick .crosshair{width:11px;height:11px;border:2px solid #65c7ff;background:#0d1117bf}.viewport-wrap.object-pick .crosshair:before,.viewport-wrap.object-pick .crosshair:after{display:none}.viewport-wrap.context-menu-cursor-pending .crosshair,.viewport-wrap.context-menu-cursor-pending .ucs-cursor{visibility:hidden}.ucs-cursor{position:absolute;z-index:33;pointer-events:none;transform:translate(-50%,-50%);display:none}.ucs-cursor line{stroke-width:1px;vector-effect:non-scaling-stroke}.ucs-cursor-x{stroke:#ff4d4d}.ucs-cursor-y{stroke:#35d94c}.ucs-cursor-z{stroke:#4d9bff}.dimension-toast{position:absolute;z-index:40;pointer-events:none;padding:4px 7px;border:1px solid #4d8dbd;border-radius:3px;background:#0d1117eb;color:#d7efff;font-size:11px;white-space:nowrap}.dimension-toast[hidden]{display:none}.dyn-dim-input{position:absolute;z-index:46;transform:translate(-50%,-50%);width:56px;padding:3px 5px;border:1px solid #4d8dbd;border-radius:3px;background:#0d1117eb;color:#d7efff;font:11px SF Mono,monospace;text-align:center}.dyn-dim-input:focus{outline:none;border-color:#6fb6f0;background:#11171c}.dyn-dim-input[hidden]{display:none}.dyn-dim-label{position:absolute;z-index:46;transform:translate(-50%,-50%);color:#d7efff;font:12px SF Mono,monospace;pointer-events:none}.dyn-dim-label[hidden]{display:none}.crosshair:before{width:1px;height:44px;left:50%;top:50%;transform:translate(-50%,-50%)}.crosshair:after{height:1px;width:44px;top:50%;left:50%;transform:translate(-50%,-50%)}.statusbar{grid-column:1 / -1;background:#252526;color:#aeb8c2;border-top:1px solid #3c3c3c;display:flex;align-items:center;padding:0 10px;font-size:12px;gap:16px;position:relative}.coords{margin-right:auto}.drafting-status{display:flex;align-self:stretch}.bar-toggle{display:flex;align-items:center;gap:5px;height:20px;padding:0 8px;border:1px solid #3c3c3c;border-radius:2px;background:#1e1e1e;color:#dce4eb;font:600 12px SF Mono,monospace;cursor:pointer}.bar-toggle:hover{background:#ffffff24}.bar-toggle.active{border-color:#67c9ff;background:#094771;color:#fff}.bar-toggle span{color:#8b949e}.bar-toggle.active span{color:#cfe6ff}.drafting-status button{min-width:56px;padding:0 7px;border:0;border-left:1px solid #3c3c3c;background:transparent;color:#8b949e;font:600 12px SF Mono,monospace;cursor:pointer}.drafting-status button:hover{background:#ffffff0f;color:#dce4eb}.drafting-status button.active{background:#1e1e1e;color:#dce4eb;box-shadow:inset 0 2px #67c9ff}#area-toggle.active{background:transparent;color:#8b949e;box-shadow:inset 0 2px #f0b429}#area-toggle.active:hover{background:#ffffff0f;color:#dce4eb}.drafting-status kbd{margin-left:3px;color:inherit;font:10px SF Mono,monospace;opacity:.72}.layer-toggle{display:flex;align-items:center;gap:5px;height:18px;min-width:48px;padding:0 7px;border:1px solid #3c3c3c;border-radius:2px;background:#1e1e1e;color:#dce4eb;font:600 9px SF Mono,monospace;cursor:pointer}.properties-toggle{height:18px;padding:0 8px;border:1px solid #3c3c3c;border-radius:2px;background:#1e1e1e;color:#dce4eb;font:600 9px SF Mono,monospace;cursor:pointer}.properties-toggle:hover{background:#ffffff24}.properties-panel{position:absolute;right:8px;bottom:31px;z-index:310;width:340px;max-height:min(620px,calc(100vh - 150px));overflow:hidden;border:1px solid #56616d;border-radius:3px;background:#1b2026;color:#dce4eb;box-shadow:0 -7px 24px #0000007a}.properties-panel[hidden]{display:none}.model-tree-panel{right:auto;left:8px;width:290px}.layer-panel,.properties-panel#properties-panel{right:auto;left:8px}.settings-window{position:absolute;left:50%;bottom:40px;transform:translate(-50%);z-index:320;width:min(400px,calc(100vw - 24px));border:1px solid #56616d;border-radius:4px;background:#1b2026;color:#dce4eb;box-shadow:0 -7px 24px #00000080}.settings-window[hidden]{display:none}.panel-drag-handle{cursor:grab;-webkit-user-select:none;user-select:none}.panel-drag-handle button{cursor:pointer}.panel-dragging{-webkit-user-select:none;user-select:none}.panel-dragging .panel-drag-handle{cursor:grabbing}.settings-header{display:flex;align-items:center;gap:8px;padding:7px 8px;border-bottom:1px solid #343d46}.settings-header strong{font-size:11px;text-transform:uppercase;letter-spacing:.4px}.settings-header>button:last-child{margin-left:auto;border:0;background:transparent;color:#aeb8c2;font-size:18px;cursor:pointer}.settings-tabs{display:flex;gap:2px}.settings-tab{padding:3px 9px;border:1px solid transparent;border-radius:2px;background:transparent;color:#8b949e;font:600 9px SF Mono,monospace;cursor:pointer;white-space:nowrap}.settings-tab:hover{color:#dce4eb}.settings-tab.active{background:#094771;border-color:#67c9ff;color:#fff}.settings-tab-panel[hidden]{display:none}.model-tree-toggle{display:flex;align-items:center;gap:4px;height:20px;margin-right:9px;padding:0 7px;border:1px solid #4a5560;border-radius:2px;background:#20272e;color:#67c9ff;font:600 9px SF Mono,monospace;letter-spacing:.4px;cursor:pointer}.model-tree-toggle:hover{border-color:#67c9ff;background:#26313a}.model-tree-toggle.active{border-color:#67c9ff;background:#094771;color:#fff}.model-tree-toggle svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7}.tree-row{display:grid;grid-template-columns:14px 1fr auto auto;align-items:center;gap:4px;min-height:22px;padding-right:6px;cursor:pointer;font-size:11px}.tree-row:hover{background:#242d35}.tree-row.active{background:#094771}.tree-solid{border-top:1px solid #2d353d;font-weight:600}.tree-twist{color:#7f8b96;text-align:center}.tree-label{color:#dce4eb}.tree-detail{color:#7f8b96;font-size:9px}.tree-delete{width:17px;height:17px;padding:0;border:0;border-radius:2px;background:transparent;color:#7f8b96;font:15px/17px sans-serif;cursor:pointer}.tree-delete:hover{background:#66333a;color:#fff}.tree-params{padding-right:6px;background:#12171c}.tree-params .property-row{grid-template-columns:80px 1fr;min-height:24px}.properties-panel header{display:flex;justify-content:space-between;align-items:center;padding:8px;border-bottom:1px solid #343d46}.properties-panel header strong{font-size:11px;text-transform:uppercase;letter-spacing:.4px}.properties-panel header button{border:0;background:transparent;color:#aeb8c2;font-size:18px;cursor:pointer}.properties-content{max-height:calc(min(620px,100vh - 150px) - 38px);overflow-y:auto;padding:5px}.properties-empty{padding:22px 8px;color:#8f9aa4;text-align:center}.property-row{display:grid;grid-template-columns:112px 1fr;align-items:center;min-height:29px;border-bottom:1px solid #2d353d;font-size:11px}.property-row>span{padding-left:6px;color:#aeb8c2}.property-row input,.property-row select{min-width:0;height:24px;padding:2px 5px;border:1px solid #46525e;background:#11161b;color:#eef5fa;font:11px SF Mono,monospace}.property-row input[type=color]{padding:2px}.property-row input[type=checkbox]{justify-self:start;width:16px;height:16px;margin-left:5px;padding:0;accent-color:#168bd0}.property-row output{padding:0 6px;color:#7fcef5;font:11px SF Mono,monospace}.property-row output.property-id{color:#9aa6b1;-webkit-user-select:text;user-select:text;overflow-wrap:anywhere;cursor:text}.property-row.readonly{background:#ffffff05}.property-hint{margin:8px 6px;color:#8f9aa4;font-size:11px;line-height:1.4}#print-select{width:100%;margin-top:4px;padding:7px 9px;border:1px solid #168bd0;border-radius:2px;background:#0b6fa8;color:#fff;font:11px SF Mono,monospace;cursor:pointer}#print-select:hover{background:#0d7fbe}.layer-toggle:hover{background:#ffffff24}.layer-toggle svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.5}.layer-toggle span{max-width:72px;overflow:hidden;text-overflow:ellipsis}.layer-panel{position:absolute;right:8px;bottom:31px;z-index:300;width:380px;padding:6px;border:1px solid #56616d;border-radius:3px;background:#1b2026;color:#dce4eb;box-shadow:0 -7px 24px #0000007a}.layer-panel[hidden]{display:none}.layer-panel header{display:flex;align-items:center;justify-content:space-between;padding:2px 3px 6px}.layer-panel header strong{font-size:11px;letter-spacing:.4px;text-transform:uppercase}.layer-panel header button{width:24px;height:20px;border:1px solid #52606c;background:#28313a;color:#fff;cursor:pointer}.panel-header-actions{display:flex;gap:4px}#block-purge{width:auto;padding:0 6px;font-size:10px}.layer-list{max-height:calc(min(620px,100vh - 150px) - 38px);overflow-y:auto;border-top:1px solid #343d46}.layer-row{display:grid;grid-template-columns:18px 24px 24px 30px 25px 54px 50px 1fr 28px 28px;align-items:center;min-height:29px;border-bottom:1px solid #2d353d}.layer-row .layer-lineweight,.layer-row .layer-linetype{display:flex;align-items:center;justify-content:center;height:21px;min-width:0;margin:0 2px;padding:0;border:1px solid #3a444d;border-radius:2px;background:#12171c;color:#cbd5df;font:10px SF Mono,monospace;cursor:pointer}.layer-row .layer-lineweight:hover,.layer-row .layer-linetype:hover{border-color:#67c9ff;color:#fff}.layer-row .layer-lineweight svg,.layer-row .layer-linetype svg{display:block}.line-style-menu{position:fixed;z-index:2000;display:flex;flex-direction:column;gap:1px;padding:3px;background:#1b2129;border:1px solid #3a444d;border-radius:4px;box-shadow:0 6px 18px #00000080}.line-style-option{display:flex;align-items:center;gap:8px;height:22px;min-width:54px;padding:0 8px;border:0;border-radius:2px;background:transparent;color:#cbd5df;cursor:pointer}.line-style-option:not(:has(span)){justify-content:center}.line-style-option:hover{background:#242d35;color:#fff}.line-style-option.active{background:#094771;color:#fff}.line-style-option svg{display:block}.line-style-option span{font:10px SF Mono,monospace;color:inherit;margin-left:auto}.layer-row{cursor:pointer}.layer-row:hover{background:#242d35}.layer-row.active{background:#094771;box-shadow:inset 2px 0 #67c9ff}.layer-row button{height:26px;border:0;background:transparent;color:#cbd5df;cursor:pointer}.layer-row .layer-eye,.layer-row .layer-paw{display:flex;align-items:center;justify-content:center;padding:0;color:#67c9ff}.layer-row .layer-eye.off{color:#566069}.layer-row .layer-paw{color:#8f9aa4}.layer-row .layer-paw:hover{color:#67c9ff}.layer-row .layer-eye svg,.layer-row .layer-paw svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.layer-color{width:17px;height:17px;padding:0;border:1px solid #697681;border-radius:2px;background:none;cursor:pointer}.layer-color::-webkit-color-swatch-wrapper{padding:1px}.layer-color::-webkit-color-swatch{border:0}.layer-current-mark{color:#71808d!important;font-size:20px;line-height:1}.layer-current-mark.active{color:#67c9ff!important}.layer-row .layer-name{min-width:0;height:23px;padding:2px 5px;border:1px solid transparent;background:transparent;color:#cbd5df;text-align:left;font:11px SF Mono,monospace;outline:none}.layer-row .layer-name:focus{border-color:#67c9ff;background:#12171c;color:#fff}.layer-row .layer-name[readonly]{color:#8f9aa4}.layer-row>span{color:#7f8b96;text-align:center;font-size:9px}.layer-row .layer-delete{color:#e18b8b;font-size:18px;line-height:1}.layer-row .layer-delete:hover:not(:disabled){background:#672b31;color:#fff}.layer-row .layer-delete:disabled{color:#4e5861;cursor:default}.layer-row .layer-drag{padding:0;color:#5c6873;cursor:grab;font-size:11px;line-height:1}.layer-row .layer-drag:active{cursor:grabbing}.layer-row:hover .layer-drag{color:#9aa6b1}.layer-row.dragging{opacity:.4}.layer-row.drop-before{box-shadow:inset 0 2px #67c9ff}.block-panel{width:330px;padding:6px}.block-list{max-height:290px;overflow-y:auto;border-top:1px solid #343d46}.block-row{display:grid;grid-template-columns:62px minmax(0,1fr) 30px 28px;align-items:center;min-height:54px;border-bottom:1px solid #2d353d;cursor:pointer}.block-row:hover{background:#242d35;box-shadow:inset 2px 0 #67c9ff}.block-preview{width:56px;height:40px;margin-left:3px;border:1px solid #35414c;border-radius:2px;background:linear-gradient(rgba(103,201,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(103,201,255,.055) 1px,transparent 1px),#10161b;background-size:8px 8px}.block-thumbnail{display:block;width:100%;height:100%;fill:none;stroke:#8ed8ff;stroke-width:1.15;vector-effect:non-scaling-stroke}.block-thumbnail .block-base{fill:#f0b429;stroke:#f0b429}.block-copy{min-width:0;padding:4px 5px}.block-name{display:block;width:100%;min-width:0;height:23px;padding:2px 4px;border:1px solid transparent;background:transparent;color:#e5edf4;font:11px SF Mono,monospace;outline:none}.block-name:focus{border-color:#67c9ff;background:#11161b;color:#fff}.block-copy small{display:block;overflow:hidden;padding:0 4px;color:#76838e;font:9px SF Mono,monospace;text-overflow:ellipsis;white-space:nowrap}.mline-style-panel{width:330px;padding:6px}.mline-style-list{max-height:420px;overflow-y:auto;border-top:1px solid #343d46}.mline-style-item{border-bottom:1px solid #2d353d}.mline-style-item.active{box-shadow:inset 2px 0 #67c9ff}.mline-style-header{display:grid;grid-template-columns:24px minmax(0,1fr) 24px 24px;align-items:center;min-height:29px}.mline-style-header:hover{background:#242d35}.mline-style-activate{border:0;background:transparent;color:#67c9ff;font-size:13px;cursor:pointer}.mline-style-name{min-width:0;height:23px;padding:2px 5px;border:1px solid transparent;background:transparent;color:#cbd5df;text-align:left;font:11px SF Mono,monospace;outline:none}.mline-style-name:focus{border-color:#67c9ff;background:#12171c;color:#fff}.mline-style-name[readonly]{color:#8f9aa4}.mline-style-name:disabled{color:#566069}.mline-style-expand{border:0;background:transparent;color:#8f9aa4;cursor:pointer}.mline-style-remove{border:0;background:transparent;color:#e18b8b;font-size:15px;line-height:1;cursor:pointer}.mline-style-remove:hover:not(:disabled){background:#672b31;color:#fff}.mline-style-remove:disabled{color:#4e5861;cursor:default}.mline-style-elements{padding:2px 4px 8px 24px}.mline-style-element{display:grid;grid-template-columns:1fr 1fr minmax(0,1.4fr) 20px;gap:4px;align-items:center;padding:2px 0}.mline-style-element input{min-width:0;height:21px;padding:0 5px;border:1px solid #3a444d;border-radius:2px;background:#12171c;color:#cbd5df;font:10px SF Mono,monospace}.mline-style-element input:focus{border-color:#67c9ff;outline:none}.mline-style-element button{border:0;background:transparent;color:#e18b8b;cursor:pointer}.mline-style-element button:disabled{color:#4e5861;cursor:default}.mline-style-add-element{margin-top:2px;padding:3px 6px;border:1px dashed #3a444d;border-radius:2px;background:transparent;color:#8f9aa4;font:10px SF Mono,monospace;cursor:pointer}.mline-style-add-element:hover{border-color:#67c9ff;color:#fff}.block-row>button{height:30px;border:0;background:transparent;color:#aebbc6;cursor:pointer}.block-insert{font-size:20px;line-height:1}.block-insert:hover{background:#094771;color:#fff}.block-delete{color:#e18b8b!important;font-size:18px}.block-delete:hover:not(:disabled){background:#672b31;color:#fff!important}.block-delete:disabled{color:#4e5861!important;cursor:default}.block-empty{display:grid;gap:6px;padding:24px 18px 26px;color:#82909b;text-align:center}.block-empty strong{color:#cbd5df;font:600 11px SF Mono,monospace;text-transform:uppercase}.block-empty span{font-size:10px;line-height:1.45}.statusbar .coords{font-family:SF Mono,monospace;min-width:33ch;font-variant-numeric:tabular-nums}.command-panel{grid-column:1 / -1;background:#1e1e1e;border-top:1px solid #3c3c3c;display:grid;grid-template-rows:1fr auto;overflow:hidden;position:relative;padding-top:4px;font:11px/1.5 SF Mono,Menlo,Consolas,monospace;letter-spacing:-.3px}.command-resize-handle{position:absolute;z-index:5;top:-3px;left:0;width:100%;height:9px;cursor:ns-resize;background:transparent;display:flex;align-items:center;justify-content:center}.command-resize-handle:after{content:"";width:34px;height:3px;border-radius:2px;background:#4a5057}.command-resize-handle:hover:after,.resizing-command-panel .command-resize-handle:after{background:#007acc}.resizing-command-panel{cursor:ns-resize;-webkit-user-select:none;user-select:none}.command-log{overflow-y:auto;padding:3px 12px;font-size:11px;line-height:1.5;color:#ccc}.command-log .sys{color:gray}.command-log .err{color:#f44747}.command-input-row{display:flex;align-items:center;padding:4px 8px;gap:8px;position:relative}.command-suggestions{position:absolute;left:8px;bottom:34px;z-index:250;min-width:190px;padding:4px;border:1px solid #56616d;background:#171b20;box-shadow:0 -5px 18px #0000006b}.command-suggestions button{display:block;width:100%;padding:6px 9px;border:0;background:transparent;color:#cfd8e3;font:12px SF Mono,Menlo,monospace;text-align:left;cursor:pointer}.command-suggestions button.active,.command-suggestions button:hover{background:#0b5688;color:#fff}.command-prompt{color:#ccc;font-size:11px;white-space:nowrap}.command-input{flex:1;background:transparent;border:none;outline:none;color:#ccc;font-family:inherit;font-size:11px;letter-spacing:inherit}.view-toggle{position:absolute;top:12px;right:14px;display:flex;gap:4px;flex-direction:column;align-items:center;z-index:10}.viewport-wrap.is-panning,.viewport-wrap.is-panning canvas{cursor:grabbing}.view-toggle .wcs-reset{display:flex;align-items:center;gap:4px;min-width:48px;padding:3px 7px;border:1px solid #59636d;border-radius:2px;background:#1f252ceb;color:#dbe4ec;font:700 9px/1 Arial,sans-serif;cursor:pointer}.view-toggle .wcs-reset svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6}.view-toggle .wcs-reset:hover{border-color:#65c7ff;color:#65c7ff;background:#26333e}.view-toggle .ucs-bar,.view-toggle .named-ucs-list{display:flex;align-items:center;gap:4px}.view-toggle .ucs-bar{align-self:flex-end;flex-direction:column;align-items:stretch;width:min(160px,calc(100vw - 28px))}.view-toggle .named-ucs-list{flex-direction:column;align-items:stretch;width:100%}.view-toggle .named-ucs-item{display:flex;align-items:center;box-sizing:border-box;width:100%;height:24px;overflow:hidden;border:1px solid #59636d;border-radius:2px;background:#1f252ceb}.view-toggle .named-ucs-item.active{border-color:#0078d4;background:#094771}.view-toggle .named-ucs-activate,.view-toggle .named-ucs-remove{min-width:0;height:22px;padding:3px 4px;border:0;border-radius:0;background:transparent;color:#dbe4ec}.view-toggle .named-ucs-activate svg{display:block;width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6}.view-toggle .named-ucs-name{flex:1;width:0;min-width:38px;max-width:130px;height:18px;padding:0 3px;border:0;border-left:1px solid rgba(126,142,156,.35);outline:none;background:transparent;color:#e7eef5;font:700 9px/18px Arial,sans-serif}.view-toggle .named-ucs-name[readonly]{cursor:pointer;-webkit-user-select:none;user-select:none}.view-toggle .ucs-bar .wcs-reset{box-sizing:border-box;width:100%;height:24px;padding:3px 4px;gap:4px}.view-toggle .ucs-bar .wcs-reset span{flex:1;padding-left:3px;border-left:1px solid rgba(126,142,156,.35);text-align:left}.view-toggle .named-ucs-name:focus{background:#101820;box-shadow:inset 0 0 0 1px #65c7ff}.view-toggle .named-ucs-remove{padding-inline:5px;color:#aeb8c1;font:700 13px/1 Arial,sans-serif}.view-toggle .named-ucs-activate:hover,.view-toggle .named-ucs-remove:hover{background:#65c7ff29;color:#65c7ff}.view-toggle button{background:#1e1e1ed9;border:1px solid #3c3c3c;color:#ccc;padding:4px 10px;font-size:11px;cursor:pointer;border-radius:3px}.view-toggle button.active{background:#094771;border-color:#0078d4;color:#fff}.view-toggle .view-cube-stage{position:relative;width:132px;height:118px}.view-toggle .view-compass{position:absolute;top:0;right:0;bottom:0;left:0;width:132px;height:118px;overflow:visible;pointer-events:none}.view-toggle .compass-disc{fill:url(#compass-disc)}.view-toggle .compass-track{fill:none;stroke:#808a94;stroke-width:2.5;opacity:.7}.view-toggle .compass-track-inner{stroke-width:1;opacity:.4}.view-toggle .compass-mark{fill:#97a1ab;font:700 11px/1 Arial,sans-serif;text-anchor:middle;dominant-baseline:middle}.view-toggle .view-cube{position:absolute;left:30px;top:8px;width:72px;height:74px;perspective:340px}.view-toggle .cube3d{position:absolute;left:50%;top:50%;width:50px;height:50px;margin:-25px;transform-style:preserve-3d;transition:transform .14s ease}.view-toggle .cube3d-face{position:absolute;width:50px;height:50px;display:grid;place-items:center;margin:0;border:1px solid #3b4149;background:#646d76;color:#c3ccd3;font:700 10px/1 Arial,Helvetica,sans-serif;letter-spacing:-.3px;cursor:pointer;backface-visibility:hidden;transition:background .1s}.view-toggle .cube3d-face:hover,.view-toggle .cube3d-face.active{background:#7a838c;color:#eef1f4}.view-toggle .cube3d-face:focus{outline:none}.view-toggle .cube3d-face:focus-visible{outline:1px solid #9aa4ad}.view-toggle .cube3d-top span{display:block;transform:rotate(-90deg)}.view-toggle .cube3d-bottom span{display:block;transform:rotate(90deg)}.view-toggle .cube3d-front{transform:translateZ(25px)}.view-toggle .cube3d-back{transform:rotateY(180deg) translateZ(25px)}.view-toggle .cube3d-right{transform:rotateY(90deg) translateZ(25px)}.view-toggle .cube3d-left{transform:rotateY(-90deg) translateZ(25px)}.view-toggle .cube3d-top{transform:rotateX(90deg) translateZ(25px)}.view-toggle .cube3d-bottom{transform:rotateX(-90deg) translateZ(25px)}.context-menu{position:fixed;z-index:1000;min-width:170px;max-height:calc(100vh - 8px);overflow-y:auto;padding:5px;border:1px solid #4a5568;border-radius:4px;background:#20252d;box-shadow:0 8px 24px #00000073}.context-menu[hidden]{display:none}.command-search{width:300px;padding:2px}.command-search input{width:100%;box-sizing:border-box;padding:6px 8px;background:#0d1218;color:#d8e2ec;border:1px solid #33404d;border-radius:3px;font:inherit;font-size:12px;outline:none}.command-search input:focus{border-color:#4a7fb5}.command-search-results{margin-top:4px;max-height:300px;overflow-y:auto}.context-menu .command-search-results button{display:flex;align-items:baseline;gap:8px;padding:5px 8px}.context-menu .command-search-results button.active,.context-menu .command-search-results button:hover{background:#24425f}.command-search-results .command-search-name{flex:none;font-weight:600}.command-search-results .command-search-shortcut{flex:none;color:#7f8c9b;font-size:10px;letter-spacing:.5px}.command-search-results .command-search-help{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#8b98a8;font-size:11px;text-align:right}.command-search-empty{padding:7px 8px;color:#7f8c9b;font-size:12px}.context-menu-title{padding:5px 8px 7px;color:#8b98a8;font-size:10px;text-transform:uppercase}.persistent-snaps,.vertex-actions,.entity-actions,.one-shot-snaps{margin-top:5px;padding-top:3px;border-top:1px solid #3b4653}.entity-actions{position:relative}.context-menu .entity-submenu-toggle{display:flex;align-items:center;justify-content:space-between;gap:10px;font-weight:600}.entity-submenu-toggle .submenu-caret{color:#8b98a8;font-size:10px}.context-menu .entity-submenu{position:fixed;z-index:1001;display:none;min-width:150px;padding:5px;border:1px solid #4a5568;border-radius:4px;background:#20252d;box-shadow:0 8px 24px #00000073}.entity-actions:hover .entity-submenu,.entity-actions:focus-within .entity-submenu{display:block}.entity-actions:hover .entity-submenu-toggle{background:#2c3442}.context-menu button[data-persistent-snap]:before{content:"";display:inline-block;width:14px;margin-right:5px;color:#74d4ff}.context-menu button[data-persistent-snap].active:before{content:"✓"}.mtext-editor.editing-dimension .mtext-editor-height,.mtext-editor.editing-dimension .mtext-editor-font{display:none}.text-options{position:fixed;top:82px;left:50%;z-index:40;width:260px;padding:12px;border:1px solid #52606c;border-radius:4px;background:#1b2127fa;color:#d9e2ea;box-shadow:0 8px 24px #0006;transform:translate(-50%)}.text-options strong{display:block;margin-bottom:10px;font-size:12px}.text-options label{display:grid;grid-template-columns:82px 1fr;align-items:center;gap:8px;margin-top:7px;color:#aeb9c3;font-size:11px}.text-options select,.text-options input{min-width:0;height:28px;padding:3px 7px;border:1px solid #596672;border-radius:2px;background:#11171c;color:#eef4f8;font:12px Arial,sans-serif}.text-options button{width:100%;margin-top:11px;padding:7px 9px;border:1px solid #168bd0;border-radius:2px;background:#0b6fa8;color:#fff;font:600 11px Arial,sans-serif;cursor:pointer}.text-options button:hover{background:#1383c3}.mtext-editor{position:absolute;z-index:45;width:260px;padding:6px;border:1px solid #52606c;border-radius:4px;background:#1b2127fa;box-shadow:0 8px 24px #0006}.mtext-editor-font,.mtext-editor-height{display:grid;grid-template-columns:68px 1fr;align-items:center;gap:8px;margin-bottom:6px;color:#aeb9c3;font-size:11px}.mtext-editor-font select,.mtext-editor-height input{min-width:0;height:26px;padding:3px 7px;border:1px solid #596672;border-radius:2px;background:#11171c;color:#eef4f8;font:12px Arial,sans-serif}.mtext-editor textarea{display:block;width:100%;min-height:72px;padding:6px 7px;border:1px solid #596672;border-radius:2px;background:#11171c;color:#eef4f8;font:12px SF Mono,monospace;resize:vertical}.mtext-editor-actions{display:flex;gap:6px;margin-top:6px}.mtext-editor-actions button{flex:1;padding:6px 9px;border:1px solid #596672;border-radius:2px;background:#28313a;color:#eef4f8;font:600 11px Arial,sans-serif;cursor:pointer}#mtext-done{border-color:#168bd0;background:#0b6fa8;color:#fff}#mtext-done:hover{background:#1383c3}#mtext-cancel:hover{background:#384049}.context-menu button{display:block;width:100%;padding:7px 10px;border:0;border-radius:3px;background:transparent;color:#d8dee9;text-align:left;font:inherit;font-size:12px;cursor:pointer}.context-menu button:hover,.context-menu button.active{background:#094771;color:#fff}