:root{--bg:#242a33;--panel:#2b323c;--edge:#414b58;--text:#dce3ed;--muted:#9daaba;--teal:#61d8bc;--line:#414b58;--accent:#61d8bc}*{box-sizing:border-box}body.pro{margin:0;height:100dvh;overflow:hidden;display:flex;flex-direction:column;background:var(--bg);color:var(--text);font:12px 'Segoe UI',Arial,sans-serif;min-width:780px}button,input,select{font:inherit}button{color:inherit;cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--teal);outline-offset:1px}button:hover{background:#424d5c!important}button:disabled{opacity:.4;cursor:default}.pro-title{height:37px;display:flex;align-items:center;border-bottom:1px solid #131920;background:#20262f;gap:14px;padding-right:12px;flex-shrink:0}.pro-logo{height:37px;width:58px;background:#174b46;border:0;color:#82f4d2;font-size:27px;font-weight:800;display:flex;align-items:center;justify-content:center;gap:2px}.pro-logo span{font-size:8px;writing-mode:vertical-rl;letter-spacing:1px}.quick-tools{display:flex;align-items:center;gap:3px}.quick-tools button{font-size:20px;width:27px;height:27px;padding:0;background:transparent;border:0}.quick-tools i{height:16px;border-left:1px solid #52606d;margin:0 6px}.app-title{font-size:15px;letter-spacing:.15px}.app-title b{color:var(--teal)}.app-title small{font-size:9px;color:#a6b4c6;margin-left:13px;letter-spacing:1.8px}.pro-title #saveState{font-size:10px;color:var(--muted)}.build-tag{font-size:9px;letter-spacing:1px;border:1px solid #596474;color:#b8c4d3;padding:3px 6px;border-radius:3px}.help-top{border:0;background:none;font-size:11px;color:#c1cad6}.help-top kbd{font-size:9px;background:#354151;border-color:#566476;color:#b7c6d7}.ribbon-tabs{height:29px;display:flex;align-items:stretch;background:#20262f;border-bottom:1px solid #475360;flex-shrink:0}#ribbonTabs{display:flex}.ribbon-tabs button{border:0;background:transparent;padding:0 18px;color:#c9d3df;font-size:12px}.ribbon-tabs button.active{background:var(--panel);border-top:2px solid var(--teal);color:white}.ribbon-tabs .file-tab{background:#215e57;color:#c4fff0;padding:0 20px}.workspace-name{align-self:center;font-size:10px;color:#a9b5c6;padding-right:16px}.ribbon{height:111px;display:flex;background:#2d3541;border-bottom:1px solid #121923;overflow-x:auto;flex-shrink:0}.ribbon-group{border-right:1px solid #495360;padding:7px 10px 0;position:relative;min-width:max-content;display:flex;flex-direction:column}.ribbon-content{display:flex;gap:4px;flex:1}.ribbon-grid{display:grid;grid-template-rows:repeat(3,22px);grid-auto-flow:column;gap:1px 7px}.ribbon-group-label{text-align:center;font-size:10px;letter-spacing:.2px;color:#a2b0c3;height:19px;padding-top:2px}.ribbon button{background:none;border:1px solid transparent;border-radius:2px;font-size:11px;display:flex;align-items:center;gap:6px;padding:2px 5px;white-space:nowrap}.ribbon button:hover{border-color:#7b8da3}.ribbon button.large{flex-direction:column;min-width:49px;padding:6px 5px;gap:5px}.ribbon svg{width:17px;height:17px;stroke:#a8cbdc;fill:none;stroke-width:1.5}.ribbon button.large svg{width:30px;height:30px;stroke:#77dbd1}.ribbon .layer-quick{display:flex;flex-direction:column;width:166px;gap:5px;padding-top:4px}.ribbon select{background:#1f2630;color:#d8e2ef;border:1px solid #536172;height:25px;padding:2px 6px;max-width:170px}.ribbon .layer-details{font-size:10px;color:#b4c3d4}.document-tabs{height:30px;flex-shrink:0;display:flex;align-items:center;background:#1d242d;padding:0 9px;gap:4px;border-bottom:1px solid #445160}.document-tab{height:27px;border:0;border-top:2px solid var(--teal);padding:0 14px;background:#34414f;color:#e5f3f5;min-width:180px;text-align:left;border-radius:4px 4px 0 0;font-size:12px;display:flex;justify-content:space-between;gap:18px}.new-tab{border:0;background:none;font-size:18px;color:#aebccc}.document-tabs #objectCount{color:#8da2b8;font-size:10px;margin-right:14px}.contextbar{height:26px;min-height:26px;padding:0 13px;border-bottom:1px solid #3d4956;background:#293541;color:#a9bdcc;font-size:11px}.contextbar b{color:#80dec8;font-size:11px;min-width:52px}.contextbar #contextHint{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.studio{height:auto!important;flex:1;min-height:130px;display:flex;background:#121a24}.toolrail{width:39px;min-width:39px;background:#2a333f;border-right:1px solid #485666;padding:7px 3px;gap:3px;overflow:auto}.tool-btn{width:31px;height:31px;color:#b5c9dc;border:1px solid transparent;background:none;border-radius:2px}.tool-btn svg{width:19px;height:19px}.tool-btn.active{background:#254b48;color:var(--teal);border-color:#588b80}.tool-btn.active:before{display:none}.tool-divider{margin:5px 2px;background:#47525f}.drawing-area{flex:1;min-width:0;position:relative;display:block;background:#121a24}#canvasWrap{position:absolute;inset:0;background:#121a24;overflow:hidden}#gridCanvas,#drawingCanvas{position:absolute;inset:0;width:100%;height:100%}#drawingCanvas{background:transparent;touch-action:none;outline:none}.view-label{position:absolute;left:14px;top:12px;pointer-events:none;color:#91a8bb;font:11px Consolas,monospace}.view-controls{position:absolute;right:14px;top:55px;display:flex;flex-direction:column;gap:1px;padding:3px;background:#263440cc;border:1px solid #536271;border-radius:4px}.view-controls button{border:0;background:none;width:29px;height:30px;color:#b0c3d5;font-size:20px}.ucs{position:absolute;bottom:26px;left:28px;width:45px;height:45px;border-left:2px solid #71ba9c;border-bottom:2px solid #ba7171;pointer-events:none}.ucs-x{position:absolute;bottom:-7px;right:-14px;color:#dcabab}.ucs-y{position:absolute;top:-15px;left:-4px;color:#8dd1ad}.ucs b{position:absolute;bottom:-20px;left:0;font-size:8px;color:#738b9b;font-weight:400;letter-spacing:1px}.inspector{width:266px;min-width:266px;background:#2c3540;color:#d7e1eb;border-left:1px solid #465563;overflow:auto;position:relative;box-shadow:none}.palette-heading{height:27px;padding:5px 10px;background:#394757;display:flex;align-items:center;font-size:10px;letter-spacing:1px;color:#bacddb}.palette-heading button{margin-left:auto;border:0;background:none;font-size:19px;line-height:16px}.panel-tabs{padding:0 10px;height:32px;background:#252e38;border-bottom:1px solid #46515e;gap:23px}.panel-tabs button{font-size:11px;padding:8px 0;color:#9cabb9}.panel-tabs button.active{color:#aaf1df}.panel-section{padding:12px;border-bottom:1px solid #48525f}.section-heading{margin-bottom:10px}.section-heading h3{font-size:11px;color:#bdcad8;text-transform:uppercase;letter-spacing:.8px}.selection-name{font-size:13px;color:#d7e3ee}.selection-type{font-size:10px;color:#97acbc;line-height:1.5}.field{padding:5px 6px;border-radius:2px;border-color:#506172;background:#202a35}.field input,.field select{color:#c5e4ef;font-size:11px}.field span,.field em{color:#8eacbf}.field-grid{gap:6px}.mini-button{background:#344353;border:1px solid #536372;border-radius:2px;color:#c6d9e6;font-size:11px;padding:5px 7px}.subtle,.hint-small{color:#9dafc1}.hint-small{font-size:10px;line-height:1.6}.project-note{display:none}.pro-props{width:100%;border-collapse:collapse;font-size:11px}.pro-props td{padding:6px 0;border-bottom:1px solid #42505d}.pro-props td:first-child{width:43%;color:#a0b2c1}.pro-props input,.pro-props select{width:100%;background:#1c2731;color:#d9e4ed;border:1px solid #526171;border-radius:2px;padding:4px;font-size:11px}.layer-row{border-color:#4f5c6b;border-radius:2px;padding:7px}.layer-row.active{background:#31544f;border-color:#52887a}.layer-row .layer-name{font-size:11px}.layer-row button{color:#acc8d5}.object-row{color:#b3c6d3;border-color:#46535e;font-size:11px}.object-row.active{background:#2b514b;color:#91e2cd}.object-row svg{width:15px;height:15px}.model-tabs{height:25px;display:flex;align-items:stretch;background:#26313d;border-top:1px solid #425568;flex-shrink:0;padding-left:40px}.model-tabs button{background:#33404d;border:0;border-right:1px solid #17212b;padding:0 16px;font-size:10px;color:#aebdca}.model-tabs button.active{background:#1a242e;color:#8be2c9;border-top:2px solid var(--teal)}.model-tabs>span:last-child{font-size:10px;color:#8d9faf;align-self:center;padding-right:15px}.command-panel{height:126px;min-height:86px;background:#1c252e;display:flex;flex-direction:column;border-top:1px solid #566574;flex-shrink:0;position:relative}.command-panel.expanded{height:260px}.command-heading{height:21px;display:flex;padding:2px 12px;color:#8499ac;background:#28333e;font-size:9px;letter-spacing:1px;align-items:center}.command-heading button{border:0;background:none;color:#a8bdcd;line-height:15px}#commandHistory{overflow:auto;padding:6px 16px 3px;flex:1;font:11px/1.6 Consolas,'Courier New',monospace;color:#a2b5c3;white-space:pre-wrap}#commandHistory .entry{color:#d5e5ed}#commandHistory .error{color:#eebc8b}#commandHistory .result{color:#8ed4bf}.command-entry{min-height:31px;display:flex;align-items:center;gap:9px;padding:3px 14px;border-top:1px solid #445364;background:#283745;position:relative}.command-chevron{color:var(--teal);font-size:23px;line-height:20px}#commandPrompt{color:#92dec9;white-space:nowrap;font:12px Consolas,monospace;max-width:60%;overflow:hidden;text-overflow:ellipsis}#commandInput{background:transparent;border:0;outline:none;color:#f0f7ff;flex:1;min-width:70px;font:12px Consolas,monospace;padding:3px}#commandInput::placeholder{color:#8196a8}#commandSuggestions{position:absolute;bottom:34px;left:14px;background:#263340;border:1px solid #657b8c;box-shadow:0 4px 20px #0005;max-width:560px;max-height:230px;overflow:auto;z-index:40}#commandSuggestions button{display:flex;gap:20px;justify-content:space-between;width:100%;text-align:left;padding:7px 12px;color:#d2e1eb;background:none;border:0;font:11px Consolas,monospace}#commandSuggestions small{color:#90a7b7}.statusbar{height:27px;flex-shrink:0;background:#303e4b;border-top:1px solid #526170;color:#a7bdce;padding:0 10px;gap:3px;font:10px Consolas,monospace}.statusbar #coordinates{min-width:190px;font:10px Consolas,monospace}.statusbar #statusText{font:10px 'Segoe UI',sans-serif;margin-right:12px;overflow:hidden;max-width:220px;white-space:nowrap}.statusbar button{height:21px;border:1px solid transparent;color:#9eb1c3;padding:0 6px;font-size:9px;border-radius:2px}.statusbar button.active{background:#28645a;color:#b9f5df;border-color:#448775}#dynamicTip{position:absolute;background:#2a3b49ee;border:1px solid #728494;color:#d2e4e7;padding:5px 7px;pointer-events:none;font:10px Consolas,monospace;z-index:3;border-radius:2px;white-space:nowrap}dialog{background:#303c49;color:#d8e7ef;border-color:#72838e;border-radius:5px}dialog h2{color:#e7f4f7}.dialog-heading{padding:13px 18px;border-color:#586b7b}.dialog-heading h2{font-size:17px}.dialog-heading button{color:#d2e2ee}.dialog-footer{border-color:#586b7b;padding:12px 18px}#dialogBody{padding:17px 20px;font-size:12px}#dialogBody p{color:#b8ccd7}#dialogBody li{color:#c2d1dc}.form-row>input,.form-row>select,.form-row>textarea{background:#202c36;border-color:#5a7283;color:#dbe8ef;font-size:12px;border-radius:2px}.field-label{color:#bdd0dc;font-size:11px}.primary{background:#63d9ba;color:#103b34;border:0;border-radius:3px;font-size:12px;padding:8px 14px}.secondary{background:#3d5060;color:#d6e5ec;border-color:#6b8191;border-radius:3px;font-size:12px;padding:8px 14px}.dialog-error{background:#592f2b;color:#ffdbca;border:1px solid #a97267}.dropdown{background:#303f4d;border-color:#71818d;color:#d8e5eb}.dropdown button{color:#d8e5eb}.tracking-popover label{color:#c1d5df}#toast{background:#234d44;border-color:#6bb19c;color:#e8fff5;border-radius:3px;font-size:12px;bottom:165px}.legacy-hidden{display:none!important}.pro .live-dimension-panel{background:#2d3d4b;color:#d8e8ed}.pro .live-dimension-panel input{color:#203c49}.pro-help table{width:100%;border-collapse:collapse}.pro-help td{border-bottom:1px solid #4d6173;padding:7px 5px}.pro-help code{color:#9ae5d2}#paletteToggle.collapsed{transform:rotate(180deg)}.inspector.collapsed{width:28px;min-width:28px}.inspector.collapsed .panel-tabs,.inspector.collapsed #panelContent{display:none}.inspector.collapsed .palette-heading{font-size:0;padding:4px}.inspector.collapsed .palette-heading button{margin:0}.block-item{width:100%;text-align:left;padding:9px;margin:4px 0}.color-field input{color:#cbd9df}.color-field>span{color:#a8bdcb}@media(max-width:1100px){.inspector{width:225px;min-width:225px}.workspace-name,.help-top,.app-title small{display:none}.statusbar #statusText{display:none}.context-hint{max-width:none}}@media print{body.pro{display:block;overflow:visible;min-width:0;height:auto;background:white}body.pro>*{display:none!important}body.pro .print-root{display:block!important}}

/* Keep inherited display rules from revealing hidden engine controls. */
.pro [hidden]{display:none!important}.pro *{scrollbar-width:thin;scrollbar-color:#5b6a79 #232d38}.ribbon{overflow-y:hidden}.toolrail{overflow-x:hidden}.pro .ruler-corner{display:none!important}.command-panel{height:110px}.contextbar{height:25px;min-height:25px}

.pro.pro-acquiring #drawingCanvas{cursor:crosshair!important}

/* Override the inherited light dialog surface as well as its text colours. */
.pro dialog#dialog,.pro dialog#dialog .dialog-footer{background:#303c49}
.pro #dialogBody .pro-block-list li{margin-bottom:0}

#proBlockEditorBar{display:flex;align-items:center;gap:10px;padding:9px 14px;background:#183f3d;border-block:1px solid #5aab99;flex-shrink:0}#proBlockEditorBar>div{min-width:0;flex:1}#proBlockEditorBar strong{display:block;color:#b6f4dd;overflow-wrap:anywhere;font-size:12px}#proBlockEditorBar span{display:block;font-size:10px;color:#b1cecb;margin-top:3px}#proBlockEditorBar button{white-space:nowrap}

.pro-block-picker{width:460px;max-width:100%}.pro-block-drawing{font-size:11px;color:#91b9b5!important;overflow-wrap:anywhere}.pro-block-list{list-style:none;padding:0;margin:0;max-height:300px;overflow:auto;border:1px solid #536576;border-radius:3px;background:#222e39}.pro-block-list:empty{display:none}.pro-block-list li+li{border-top:1px solid #415363}.pro-block-choice{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;border:0;border-radius:0;background:transparent;text-align:left;padding:13px 14px;color:#dfebf2}.pro-block-choice:focus-visible{outline-offset:-3px;background:#304e4c}.pro-block-name{overflow-wrap:anywhere;min-width:0}.pro-block-action{color:#8be2c9;font-size:11px;flex-shrink:0}

/* Object-snap popover matches the Pro palette. */
.pro .tracking-settings{width:288px;color:#d8e5eb}
.pro .tracking-settings legend{color:#aaf1df}
.pro .tracking-settings p,.pro .tracking-settings small{color:#a9bdcc}
.pro .tracking-settings label span{color:#e2edf3}
.pro .tracking-settings label:hover{background:#405464}
.pro .tracking-settings input{accent-color:#61d8bc}
.pro .tracking-settings .tracking-settings-help{border-color:#597080}
.pro-grid-snap-setting{border-top:1px solid #597080;margin-top:7px;padding-top:6px}
.pro-grid-snap-setting>small{display:block;padding:0 9px 5px 28px;font-size:10px;line-height:1.5}

/* Constant-size UI markers, independent of model units and drawing output. */
#proBlockTags{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.pro-block-tag{position:absolute;width:0;height:0;pointer-events:none}
.pro-block-dot{position:absolute;left:-5px;top:-5px;width:10px;height:10px;border-radius:50%;background:#8ed8ff;border:1px solid #c6efff;box-shadow:0 0 0 1px #173c55;pointer-events:none}
.pro-block-label{position:absolute;left:11px;top:-11px;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border:1px solid #568ca9;border-radius:3px;background:#213c50;color:#bfeaff;font:11px/18px 'Segoe UI',sans-serif;padding:0 6px;pointer-events:auto;cursor:text;box-shadow:0 1px 3px #0005}
.pro-block-label:disabled{opacity:.65;pointer-events:none}
.pro-block-tag.selected .pro-block-dot{box-shadow:0 0 0 2px #264f68,0 0 0 3px #8ed8ff}
.pro-block-tag.selected .pro-block-label{border-color:#a4e0ff}
.pro-block-label:focus-visible{outline:2px solid #fff;outline-offset:2px}
.pro-block-tag.hovered>*,.pro-block-tag:has(.pro-block-label:hover)>*{animation:pro-block-pulse 1.1s ease-in-out infinite}
@keyframes pro-block-pulse{50%{filter:brightness(1.5);box-shadow:0 0 7px #8ed8ff80}}
@media(prefers-reduced-motion:reduce){.pro-block-tag.hovered>*,.pro-block-tag:has(.pro-block-label:hover)>*{animation:none;filter:brightness(1.3)}}
@media print{#proBlockTags{display:none!important}}

/* Navigation image: the real canvas keeps its full pointer hit area. */
.pro-navigation-preview{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.pro-navigation-preview canvas{position:absolute;left:0;top:0;transform-origin:0 0;will-change:transform;pointer-events:none}
#canvasWrap.pro-navigating #drawingCanvas{opacity:0}
#canvasWrap.pro-navigating #proBlockTags,#canvasWrap.pro-navigating #dynamicTip{visibility:hidden}

/* Compact ribbon: 78px instead of 111px (30% less height). */
.pro .ribbon{height:78px}
.pro .ribbon-group{padding:3px 8px 0}
.pro .ribbon-content{min-height:0}
.pro .ribbon-grid{grid-template-rows:repeat(3,18px);gap:0 6px}
.pro .ribbon-group-label{height:14px;flex-shrink:0;padding-top:0;line-height:14px}
.pro .ribbon button{padding:0 4px;gap:5px;line-height:16px;min-height:0}
.pro .ribbon button.large{padding:3px 4px;gap:3px}
.pro .ribbon svg{width:15px;height:15px;flex-shrink:0}
.pro .ribbon button.large svg{width:24px;height:24px}
.pro .ribbon .layer-quick{padding-top:0;gap:2px}
.pro .ribbon select{height:20px;padding:0 5px}
.pro .ribbon .layer-details{line-height:12px}

/* Collapsible command area; keep a slim, accessible header. */
.pro .command-panel.command-collapsed:not(.expanded){height:22px;min-height:22px}.command-collapsed #commandHistory,.command-collapsed .command-entry{display:none!important}.pro .command-heading #commandCollapse{font-size:9px;letter-spacing:1px;padding:0;background:none;border:0;line-height:17px;text-align:left;color:#a7bdce}

/* Compact local depth-map wizard. */
#dialog.depth-map-dialog{width:min(800px,95vw)}#depthMapStudio .dialog-cols{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}#depthMapStudio .form-row{margin-bottom:8px}#depthMapStudio details{margin:6px 0}#depthMapStudio .hint-small{margin-bottom:0}@media(max-width:600px){#depthMapStudio .dialog-cols{grid-template-columns:1fr}}