@font-face{font-family:Manrope;src:url('/fieldwork/demo/src/vendor/fonts/Manrope-Variable.ttf') format('truetype');font-weight:200 800;font-display:swap}
@font-face{font-family:'DM Sans';src:url('/fieldwork/demo/src/vendor/fonts/DMSans-Variable.ttf') format('truetype');font-weight:100 1000;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url('/fieldwork/demo/src/vendor/fonts/IBMPlexMono-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
:root[data-theme]{--paper:#fff;--panel:#fafafa;--ink:#171717;--muted:#5b5b5b;--line:#e4e4e4;--green:#171717;--nav-paper:#fff;--nav-ink:#171717;--nav-line:#d5d5d5;--fw-surface:#f5f5f5;--fw-active:#ececec;--fw-error:#a12725}
:root[data-theme=dark]{--paper:#171717;--panel:#202020;--ink:#f1f1f1;--muted:#b9b9b9;--line:#393939;--green:#eee;--nav-paper:#242424;--nav-ink:#eee;--nav-line:#555;--fw-surface:#242424;--fw-active:#363636;--fw-error:#ffb1a8}
[hidden],.panel-inactive{display:none!important}
html{background:var(--paper);scroll-behavior:auto}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.5 'DM Sans',system-ui,sans-serif;letter-spacing:0}button,input,select,textarea{font-family:inherit}button,a,input,select,summary{outline-offset:4px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid #4980bc}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}input,select{background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:5px;min-height:34px}button.small,.small,button.subtle{font-size:12px;letter-spacing:0;min-height:34px;border-color:var(--line);color:var(--ink);background:transparent;box-shadow:none}button.small:hover,.small:hover,button.subtle:hover{background:var(--fw-active)}button.primary,.camera-nav button[aria-pressed=true],.tool-modes button[aria-pressed=true]{color:var(--paper);background:var(--ink);border-color:var(--ink)}button.primary{border-radius:999px;font:600 13px 'DM Sans',sans-serif;padding:10px 20px;min-height:38px}.text-button{font-size:12px;color:var(--ink);text-align:left;line-height:1.6}.eyebrow,.category{font:10px/1.5 'IBM Plex Mono',monospace;letter-spacing:.9px;color:var(--muted)}h1,h2,h3{font-family:Manrope,system-ui,sans-serif;letter-spacing:-.7px;font-weight:800}p{color:var(--muted)}
.masthead{height:70px;margin:0;padding:0 24px;display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--line);background:var(--paper);position:relative;z-index:10}.brand{font:800 21px/1.1 Manrope,sans-serif;letter-spacing:-.8px;gap:9px;color:var(--ink)}.brand-symbol{font:34px/1 sans-serif;letter-spacing:0}.brand-caption{font:400 9px/1.5 'IBM Plex Mono',monospace;letter-spacing:0;color:var(--muted);margin-top:4px}.head-actions{gap:9px;align-items:center;flex-wrap:nowrap;margin-left:auto}.head-actions .small{padding:5px 10px;border-radius:999px;white-space:nowrap}.save-status{font:10px/1.4 'IBM Plex Mono',monospace;max-width:130px;color:var(--muted)}.save-status.error{color:var(--fw-error)}.mode-picker select{border:0;font-size:12px;background:var(--paper);min-width:98px}.device-status{color:var(--muted)!important}.head-actions #share{background:var(--ink);color:var(--paper);border-color:var(--ink)}.head-actions #help{width:32px;min-height:32px;padding:0}
.studio{width:100%;max-width:none;display:grid;grid-template-columns:224px minmax(0,1fr) 286px;align-items:start;gap:0;min-height:calc(100dvh - 70px)}.library{position:sticky;top:0;padding:22px 16px;max-height:calc(100dvh - 70px);overflow:auto;border-right:1px solid var(--line);background:var(--paper);min-height:calc(100dvh - 70px)}.shelf-heading{display:flex;align-items:center;justify-content:space-between;font:700 14px Manrope,sans-serif;letter-spacing:-.2px;margin-bottom:18px}#close-shelf{display:none}.library .tabs{margin:0 0 18px;gap:22px;border-bottom:1px solid var(--line)}.tabs button{font:600 13px 'DM Sans',sans-serif;letter-spacing:0;padding:10px 0;color:var(--muted)}.tabs button[aria-selected=true]{color:var(--ink);border-bottom:2px solid var(--ink)}.search{border:1px solid var(--line);border-radius:5px;padding:0 10px;margin:0 0 20px;height:38px;display:flex;align-items:center;gap:8px;background:var(--panel)}.search input{font-size:12px;border:0;background:transparent;min-width:0;width:100%;color:var(--ink)}.library-content,.library #library-content{display:block;overflow:visible;max-height:none}.category{padding:14px 0 8px;margin:0;color:var(--muted);font-size:9px}.study-card{border:0;border-bottom:1px solid var(--line);border-radius:0;display:flex;align-items:center;padding:13px 4px;gap:11px;background:transparent;box-shadow:none;width:100%;text-align:left;color:var(--ink)}.study-card:hover,.study-card.active{background:var(--fw-surface);color:var(--ink)}.study-info{min-width:0}.study-info strong{font:600 12px/1.4 'DM Sans',sans-serif;color:var(--ink)}.study-info small{font:9px/1.6 'IBM Plex Mono',monospace;letter-spacing:.15px;color:var(--muted)}.study-index{font:10px 'IBM Plex Mono',monospace;color:var(--muted)}.study-arrow{color:var(--ink)}.part-symbol{width:30px;flex-shrink:0}.library .part-card{padding:13px 3px}.library .part-card svg{width:29px;height:29px}#geometry-tools{margin-top:25px;padding-top:18px;border-top:1px solid var(--line)}#geometry-tools button{width:100%;border-radius:6px;text-align:left}#geometry-tools>span{display:block;font-size:10px;color:var(--muted);margin-top:7px}#learn-tools{display:grid;gap:9px;margin-bottom:18px}
.work-area{padding:21px 22px 28px;min-width:0;background:var(--paper)}.work-heading{display:flex;align-items:center;gap:15px;justify-content:space-between;margin:0 0 18px}.project-name-line{gap:8px}.project-name-line h1{font:800 28px/1.2 Manrope,sans-serif;letter-spacing:-1px;margin-top:7px;overflow-wrap:anywhere}.work-heading .eyebrow{font-size:9px}.model-badge{font:9px/1.4 'IBM Plex Mono',monospace;letter-spacing:.2px;color:var(--muted);border:1px solid var(--line);padding:6px 8px;border-radius:4px;flex-shrink:0}.model-badge i{background:#477d5f}.workspace-bar{display:flex;justify-content:space-between;align-items:center;gap:14px;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:12px}.workspace-tabs{display:flex;gap:3px}.workspace-tabs button{border:0;padding:7px 12px;background:transparent;border-radius:5px;font-size:13px;font-weight:600;color:var(--muted)}.workspace-tabs button[aria-selected=true]{background:var(--fw-active);color:var(--ink)}.grid-controls{display:flex;align-items:center;gap:5px}.grid-controls .small{border-radius:5px;min-height:31px;padding:4px 9px;font-size:11px}.grid-controls button[aria-pressed=true]{background:var(--fw-active);border-color:var(--nav-line)}.grid-controls select{font:10px 'IBM Plex Mono',monospace;min-height:31px;padding:4px}#open-shelf{display:none}.bench-setup{margin:0 0 10px;border-bottom:1px solid var(--line);padding-bottom:10px}.bench-setup>summary{font-size:12px;cursor:pointer;display:flex;gap:8px;align-items:center;color:var(--ink)}.bench-setup>summary::before{content:'+';font-family:'IBM Plex Mono',monospace}.bench-setup[open]>summary::before{content:'−'}.bench-setup>summary span{margin-left:auto;font:9px 'IBM Plex Mono',monospace;color:var(--muted)}.bench-setup[open]>summary{margin-bottom:10px}.bench-toolbar,.breadboard-toolbar,.breadboard-summary{border-color:var(--line);background:var(--panel)}.bench-toolbar{margin:0;padding:8px 10px;height:auto}.breadboard-toolbar{padding:10px;gap:8px}.breadboard-toolbar label{flex-basis:auto;flex-grow:1;min-width:0}.breadboard-toolbar select{max-width:100%;font-size:12px}.breadboard-summary{padding:8px 10px;margin:0;font-size:11px}.board-selector label{font:9px 'IBM Plex Mono',monospace}.swatches button{width:18px;height:18px;border:2px solid var(--paper)}.history-controls{margin-left:auto}.instrument-toolbar{padding:0 0 10px;background:transparent;border:0;gap:8px}.tool-modes{gap:4px}.tool-modes button{font:11px 'DM Sans',sans-serif;min-height:32px;padding:4px 10px;border-radius:5px}.instrument-toolbar>button{margin-left:auto;font-size:11px}.instrument-toolbar>span{display:none}.beginner-hint{padding:10px 12px;background:var(--panel);border:1px solid var(--line);font-size:12px;line-height:1.7;margin:0 0 12px;border-radius:4px}.beginner-hint b{color:var(--ink);margin-right:4px}.beginner-hint button{padding:0 4px;text-decoration:underline}
.bench{border:1px solid var(--line);border-radius:5px;overflow:hidden;background:var(--fw-surface)}.bench-top{padding:8px 12px;border-color:var(--line);background:var(--panel)}.view-controls .small{border:0;min-height:28px;font:10px 'DM Sans',sans-serif;padding:4px 7px;border-radius:4px}.bench-top .eyebrow{font-size:9px}.scene-stage{height:clamp(460px,calc(100dvh - 350px),820px);background:var(--fw-surface);border:0}.scene-stage .scene [data-reference]{pointer-events:all}.reference.selected .part-hit{stroke:#637c95;stroke-dasharray:4 4;stroke-width:1.5}.camera-nav{width:112px;padding:8px;background:var(--nav-paper);border-color:var(--nav-line);border-radius:8px;box-shadow:0 2px 9px #00000009;right:12px;top:12px}.camera-globe{height:78px}.camera-nav select{min-height:29px;font-size:10px}.camera-nav button{font-family:'DM Sans',sans-serif}.camera-footer{padding:8px 12px;gap:8px;background:var(--panel);border-color:var(--line)}.camera-footer .camera-help{font-size:10px}.camera-footer .camera-status{font-size:10px;color:var(--muted)}.bench-bottom{padding:7px 12px;background:var(--panel);border-color:var(--line);color:var(--muted);font-size:10px;line-height:1.5}.render-status{font-size:9px!important;color:var(--muted)!important}.net-status{font:10px/1.6 'IBM Plex Mono',monospace;padding:8px 1px;color:var(--muted)}.connection-desk{padding:10px;background:var(--panel);border:1px solid var(--line);border-radius:4px}.terminal-card{grid-template-columns:120px minmax(0,1fr);min-height:0;gap:8px}.loupe-title strong{font:700 17px Manrope,sans-serif}.terminal-card p,.connection-desk>p{font-size:11px;line-height:1.65}.loupe-actions{flex-direction:row;grid-column:1/-1}.connection-desk>p{margin:4px 0}.run-strip{display:flex;align-items:center;gap:8px;padding:0;margin:0 0 13px;border:0;min-height:36px;flex-wrap:wrap}.run-strip .primary,.power-button,.run-strip .small{font:600 12px 'DM Sans',sans-serif;min-height:34px;padding:7px 13px;border-radius:999px}.power-button{background:var(--paper);color:var(--ink);border:1px solid var(--line)}.power-button.on{background:var(--fw-active);color:var(--ink);border-color:var(--nav-line)}.clock{margin-left:auto}.clock>span{font:12px 'IBM Plex Mono',monospace}.clock small{font:8px 'IBM Plex Mono',monospace;color:var(--muted)}.assembly-meter{display:none!important}
.inspector{position:sticky;top:0;max-height:calc(100dvh - 70px);overflow:auto;padding:22px 18px;border-left:1px solid var(--line);display:block;background:var(--paper)}.inspector-top{display:flex;justify-content:space-between;margin-bottom:18px}.inspector-top .eyebrow{font-size:10px}.inspector-top #part-count{font:9px 'IBM Plex Mono',monospace;color:var(--muted)}.inspector-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);padding-bottom:10px}.inspector-tabs button{font:12px 'DM Sans',sans-serif;border:0;border-radius:5px;background:transparent;color:var(--muted);padding:7px 9px}.inspector-tabs button[aria-pressed=true]{background:var(--fw-active);color:var(--ink)}#selection-desktop-slot #selection{border:0;padding:0;margin:20px 0}.selection-empty{font-size:12px;line-height:1.8;padding:22px 0;color:var(--muted)}.selection-empty>b{font:700 15px Manrope,sans-serif;display:block;color:var(--ink);margin-bottom:9px}.selection-empty span{display:block;margin-top:14px;font-size:11px}#selection .selection-head h3{font:800 20px/1.3 Manrope,sans-serif;overflow-wrap:anywhere}.selection-head>span{font:9px 'IBM Plex Mono',monospace}.selection-copy,.model-detail p{font:12px/1.75 'DM Sans',sans-serif}.field{gap:10px;margin:16px 0;font:12px 'DM Sans',sans-serif;align-items:center}.field input[type=number]{width:90px;font-size:12px}.move-controls{gap:5px}.move-controls button{height:34px;width:40px;background:var(--panel);border:1px solid var(--line);border-radius:5px;color:var(--ink)}.mount-panel,.wire-editor,.model-detail{border-color:var(--line)}.mount-panel p,.wire-editor p{font:11px/1.7 'DM Sans',sans-serif}.mount-panel .small{width:100%}.lead-selects{font-size:11px;gap:7px}.lead-selects select{font-size:11px;min-width:0}.inspector-section{margin:20px 0;border-color:var(--line)}.inspector details summary{font:600 12px 'DM Sans',sans-serif}.model-note{border-top:1px solid var(--line);padding-top:17px;margin-top:25px}.model-note p{font:11px/1.8 'DM Sans',sans-serif}.model-note .text-button{font-size:11px}.probe-panel{background:transparent}.probe-heading{flex-wrap:wrap}.probe-reading strong{font:800 24px Manrope,sans-serif}.check-item p,.check-clear p{font-size:12px}.check-item button{color:var(--ink)}.model-detail dl>div{font-size:11px}.wire-shapes button{font:10px 'DM Sans',sans-serif}.wire-control-label{font-size:11px}.wire-length-reading b{font:800 24px Manrope,sans-serif}
body[data-mode=beginner] [data-advanced],body[data-mode=beginner] .connection-desk,body[data-mode=beginner] .net-status,body[data-mode=beginner] [data-bench-mode=continuity]{display:none!important}body[data-mode=advanced] .beginner-hint{display:none!important}
.notebook{margin:18px 0 0;border:1px solid var(--line);border-radius:5px;background:var(--panel);overflow:hidden}.notebook-head{padding:18px 20px}.notebook-head h2{font:800 24px Manrope,sans-serif}.notebook-head .eyebrow{font-size:9px}.editor-tabs{padding:12px 18px;background:var(--fw-active);color:var(--ink);border-color:var(--line);font-size:11px}.editor-tabs small{display:none}.code-wrap{background:var(--panel)}.code-wrap textarea,.code-wrap pre{font:13px/1.85 'IBM Plex Mono',monospace;min-height:420px;color:var(--ink);background:var(--panel)}.diagnostic{padding:12px 18px;background:var(--panel);border-top:1px solid var(--line);font-size:12px}.monitor{padding:14px 18px;background:var(--paper);border-color:var(--line)}.monitor pre{font:12px/1.7 'IBM Plex Mono',monospace;color:var(--ink)}.notebook-head h2 em{font-style:normal}.notebook .error{color:var(--fw-error)}footer{display:none}
dialog{background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:9px;padding:32px;width:min(1000px,94vw);max-height:90dvh;box-shadow:0 24px 90px #0003}dialog::backdrop{background:#17171766;backdrop-filter:blur(2px)}dialog h2,dialog .topology-guide h2{font:800 32px/1.2 Manrope,sans-serif;letter-spacing:-1px;margin:10px 0 20px!important}dialog h3,dialog .guide-step h3{font:700 18px/1.4 Manrope,sans-serif!important}dialog h2 em{font-family:Georgia,serif;font-weight:400}dialog p{font:14px/1.8 'DM Sans',sans-serif;color:var(--muted)}dialog .dialog-close{position:absolute;right:14px;top:12px;font-size:23px}dialog .field{max-width:100%;font-size:13px}.project-desk-heading p{margin-bottom:20px}.project-desk-heading .search{max-width:360px}.project-library-summary{font:11px 'IBM Plex Mono',monospace;display:flex;gap:15px;flex-wrap:wrap;margin:20px 0;color:var(--muted)}#project-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:22px}.project-library-summary,.new-project,.project-actions,.project-online,#project-list .category{grid-column:1/-1}.new-project{justify-self:start}.project-card{padding:16px 8px;min-height:78px}.project-card strong{font-size:14px}.project-card small{font-size:10px}.project-chip{background:var(--pcb);color:#fff;border-radius:4px;font:10px 'IBM Plex Mono',monospace;width:34px;height:34px;display:grid;place-items:center}.project-actions{display:flex;flex-wrap:wrap;gap:9px 20px;border-top:1px solid var(--line);margin-top:22px;padding-top:16px}.project-online{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}.project-online b{font:700 15px Manrope,sans-serif}.project-online p{font-size:12px}.project-online .small{border-radius:999px}.project-actions button{font-size:12px}.lesson h2{font:800 26px Manrope,sans-serif}.lesson-number{font:12px 'IBM Plex Mono',monospace}.lesson ol{font-size:14px;line-height:1.9}.lesson .challenge{background:var(--panel);border-color:var(--line)}.guide-step,.guide-example{background:var(--panel);border-color:var(--line)}.guide-step p{color:var(--muted)!important}.guide-step h3{color:var(--ink)!important}
.recovery-banner{position:relative;z-index:11;display:flex;align-items:center;gap:14px;padding:12px 24px;background:var(--panel);border-bottom:2px solid var(--fw-error)}.recovery-banner p{flex:1;margin:0;font-size:12px;color:var(--ink)}.recovery-banner button{flex-shrink:0}.transform-fields{border:0;padding:0;margin:18px 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.transform-fields legend{font-size:11px;margin-bottom:8px;color:var(--muted)}.transform-fields label{font:10px 'IBM Plex Mono',monospace;min-width:0}.transform-fields input{display:block;width:100%;font:12px 'DM Sans',sans-serif;padding:5px;margin-top:6px}.reference-dimensions{margin:18px 0;font-size:11px}.reference-dimensions div{margin:9px 0}.reference-dimensions dt{color:var(--muted)}.reference-dimensions dd{margin:3px 0;font:11px 'IBM Plex Mono',monospace}.import-measurements{display:flex;gap:20px;margin:24px 0}.import-measurements label{display:grid;gap:8px;font-size:13px}.import-measurements input,.import-measurements select{padding:8px;max-width:180px}.stl-dimensions{font:700 25px Manrope,sans-serif;display:block;margin:20px 0}.file-name{font-family:'IBM Plex Mono',monospace!important;overflow-wrap:anywhere}.scope-note{padding:14px;border-left:2px solid var(--ink);background:var(--panel);font-size:12px!important}.dialog-actions{display:flex;gap:12px;margin-top:24px}#stl-error{color:var(--fw-error)}body[data-grid=false] .fallback-grid{display:none}
@media(max-width:1350px){.studio{grid-template-columns:200px minmax(0,1fr) 260px}.work-area{padding:18px 16px}.library{padding:20px 13px}.inspector{padding:20px 14px}.head-actions{gap:6px}.masthead{padding:0 18px}.head-actions .small{padding:4px 8px}.device-status{display:none}.save-status{max-width:105px;font-size:9px}.project-name-line h1{font-size:26px}.model-badge{display:none}.grid-controls{gap:3px}.scene-stage{height:clamp(450px,calc(100dvh - 340px),800px)}}
@media(max-width:1100px){.studio{grid-template-columns:195px minmax(0,1fr)}.inspector{grid-column:2;position:static;max-height:none;border-left:0;border-top:1px solid var(--line);display:block;margin:0 16px;padding:18px 0}.library{grid-row:1/3}.work-area{padding-bottom:18px}.head-actions .save-status{display:none}.head-actions #help{display:none}#inline-selection-slot{background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:20px;margin:15px 0}.inspector .model-note{margin-top:18px}.scene-stage{height:clamp(450px,calc(100dvh - 340px),800px)}.inspector-top{margin-bottom:12px}}
@media(max-width:700px){.masthead{height:64px;padding:0 15px;gap:10px}.brand{font-size:17px;gap:6px}.brand-symbol{font-size:29px}.brand-caption{display:none}.head-actions{gap:5px;flex-wrap:nowrap}.mode-picker{display:none}.head-actions #save,.head-actions #export{display:none}.head-actions #theme-toggle{font-size:0;width:31px;height:31px;padding:0}.head-actions #theme-toggle::before{content:'◐';font:18px sans-serif}.head-actions .small{font-size:11px;min-height:32px;padding:4px 8px}.studio{display:flex;flex-direction:column;min-height:calc(100dvh - 64px)}.library{display:none;position:fixed;z-index:15;left:0;top:64px;bottom:0;width:min(310px,90vw);min-height:0;max-height:calc(100dvh - 64px);border-right:1px solid var(--line);box-shadow:12px 0 30px #0002;padding:22px 18px;overflow:auto}body.shelf-open .library{display:block}#close-shelf{display:block;font-size:20px;width:30px}.library #library-content{display:block;max-height:none;overflow:visible}.library .category{display:block}.library .study-card{border:0;border-bottom:1px solid var(--line);width:100%;border-radius:0}.library .tabs{display:flex;gap:28px;margin-bottom:18px}.library .search{margin-bottom:20px}.work-area{padding:17px 14px;width:100%}.work-heading{margin-bottom:15px;min-height:44px}.project-name-line h1{font-size:23px;letter-spacing:-.8px;margin-top:4px}.work-heading .eyebrow{font-size:8px}.workspace-bar{flex-wrap:wrap;gap:10px;margin-bottom:12px}.workspace-tabs button{padding:6px 9px;font-size:12px}#open-shelf{display:block;margin-left:auto;min-height:32px}.grid-controls{width:100%;justify-content:flex-end;border-top:1px solid var(--line);padding-top:9px}.grid-controls::before{content:'LAYOUT GRID';margin-right:auto;font:9px 'IBM Plex Mono',monospace;color:var(--muted)}.grid-controls .small,.grid-controls select{min-height:34px}.run-strip{gap:6px;margin-bottom:12px}.run-strip .primary,.power-button,.run-strip .small{font-size:11px;padding:7px 11px;min-height:35px}.clock>span{font-size:11px}.clock small{font-size:7px}.bench-setup>summary{font-size:11px}.bench-setup>summary span{font-size:8px}.bench-toolbar{flex-wrap:wrap;gap:9px}.breadboard-toolbar label{flex-basis:100%}.scene-stage{height:500px!important;min-width:0;width:100%}.bench-top{padding:8px}.view-controls{gap:3px;flex-wrap:wrap}.view-controls .small{font-size:10px;min-height:28px}.bench-top .eyebrow{font-size:8px;margin-bottom:5px}.camera-nav{width:102px;top:8px;right:8px}.camera-globe{height:72px}.camera-footer{display:block}.camera-footer .camera-status{text-align:left;margin-top:5px;font-size:9px}.bench-bottom{display:block;font-size:10px;padding:8px}.bench-bottom .render-status{display:block;text-align:left;font-size:8px!important;margin-top:3px}.instrument-toolbar{gap:5px}.tool-modes button{font-size:11px;min-height:34px}.instrument-toolbar>button{font-size:10px;min-height:34px;padding:4px 8px}.inspector{width:calc(100% - 28px);margin:0 14px;padding:20px 0;display:block}.notebook-head{padding:15px}.notebook-head h2{font-size:22px}.notebook-head .small{font-size:10px}.code-wrap textarea,.code-wrap pre{font-size:12px;min-height:360px}.notebook-head .eyebrow{font-size:8px}.editor-tabs{padding:10px}.editor-tabs #code-state{font-size:9px}.recovery-banner{padding:12px 15px;flex-wrap:wrap;gap:8px}.recovery-banner p{flex-basis:100%}dialog{padding:24px 18px;border-radius:7px;width:calc(100vw - 20px);max-height:92dvh}dialog h2{font-size:27px!important}dialog p{font-size:13px}#project-list{grid-template-columns:1fr}.project-actions{gap:12px}.project-library-summary{line-height:1.8}.project-card{min-height:70px}.import-measurements{gap:14px}.stl-dimensions{font-size:21px}#camera-gestures{grid-template-columns:1fr}.connection-desk{padding:11px}.terminal-card{grid-template-columns:1fr}.mode-mobile{display:block!important}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}

/* Final working proportions: the bench, rather than toolbars, owns the viewport. */
.scene-stage{height:clamp(430px,calc(100dvh - 470px),720px)}.run-strip{background:transparent}.workspace-bar .history-controls{margin-left:0;display:flex;gap:3px}.workspace-bar .history-controls button{min-height:30px;width:28px;padding:3px;font-size:18px}.workspace-bar .grid-controls{margin-left:auto}.mode-mobile{display:none;margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:12px}.mode-mobile>span{display:block;margin-bottom:7px}.mode-mobile select{width:100%;padding:7px}.library #geometry-tools{position:relative}.camera-globe text{fill:#fff!important}
@media(max-width:700px){.scene-stage{height:clamp(300px,42dvh,360px)!important}.instrument-toolbar{display:flex;flex-wrap:nowrap}.instrument-toolbar .tool-modes{display:flex;flex:1}.instrument-toolbar .tool-modes button{flex:1}.instrument-toolbar>button{flex:0 0 auto;width:auto}.workspace-bar .grid-controls{width:auto;flex:1}.workspace-bar .grid-controls::before{display:none}.workspace-bar .history-controls{margin-left:auto}.mode-mobile{display:block}.workspace-bar #open-shelf{margin-left:auto}.workspace-bar .grid-controls{order:3;flex-basis:70%}.workspace-bar .history-controls{order:4}.run-strip .clock{margin-left:auto}}

.object-picker{display:block;margin:16px 0 0;font:10px 'IBM Plex Mono',monospace;color:var(--muted)}.object-picker>span{display:block;margin-bottom:7px}.object-picker select{width:100%;max-width:100%;font:12px 'DM Sans',sans-serif;padding:7px}.run-strip{box-shadow:none!important}.part-catalog-note{font-size:11px!important;line-height:1.7!important}

/* Theme foreground and background switch together; color interpolation briefly
   produces unreadable inverse controls. Hover and focus remain immediate. */
button{transition:none}
#dialog-content h2{font:800 32px/1.2 Manrope,system-ui,sans-serif;letter-spacing:-1px}
.scene-stage{container-type:inline-size}
@container (max-width:600px){
 .camera-nav{width:264px;display:grid;grid-template-columns:62px 88px 88px;grid-template-rows:29px 34px;gap:5px;padding:7px;top:8px;right:8px}
 .camera-heading{display:none}
 .camera-globe{grid-column:1;grid-row:1/3;height:62px;min-height:0;width:62px}
 .camera-nav #camera-preset{grid-column:2/4;width:100%;margin:0;height:29px}
 .camera-zoom{grid-column:2;grid-row:2;margin:0;gap:0;display:flex;align-items:center;justify-content:space-between}
 .camera-zoom button{width:28px;min-width:0;height:32px;min-height:32px;padding:0}
 .camera-zoom output{font-size:9px}
 .camera-actions{grid-column:3;grid-row:2;display:flex;margin:0;gap:4px}
 .camera-actions button{padding:0 5px;min-height:32px;font-size:10px;flex:1}
}
@media(max-width:700px){#dialog-content h2{font-size:27px}}

.library-progress{padding:12px 24px;border-bottom:1px solid var(--line);font-size:12px;background:var(--panel);color:var(--ink)}

.project-filters{display:flex;gap:18px;align-items:start;flex-wrap:wrap}.project-filters .search{flex:1;min-width:180px;margin-bottom:0}.project-order{font-size:11px;display:flex;align-items:center;gap:9px}.project-order select{font-size:12px;padding:6px}

/* Portable download fits the existing project desk rather than expanding the toolbar. */
.desktop-info p{line-height:1.65}.desktop-info #desktop-download{display:flex;justify-content:space-between;gap:20px;text-decoration:none;margin:24px 0}.desktop-steps{padding-left:22px;margin:24px 0}.desktop-steps li{padding:0 0 18px 8px}.desktop-steps li b,.desktop-steps li span{display:block}.desktop-steps li span{line-height:1.5;margin-top:5px;color:var(--muted)}.desktop-info details{margin-top:20px}.desktop-info summary{cursor:pointer}.desktop-hash{display:block;font-size:11px;overflow-wrap:anywhere;white-space:normal}

/* First-build guidance stays compact, with the next action beside its reason. */
.beginner-hint{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 14px}
.beginner-hint[hidden],.runtime-pause-note[hidden]{display:none}
.beginner-copy{min-width:0;display:grid;gap:3px}.beginner-copy strong{font:700 13px/1.5 Manrope,sans-serif;color:var(--ink)}
.beginner-copy span{font:12px/1.65 'DM Sans',sans-serif;color:var(--muted);overflow-wrap:anywhere}
.beginner-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.beginner-actions button.small{padding:7px 10px;text-decoration:none;min-height:36px}
.beginner-actions .text-button{font-size:11px}.runtime-pause-note{font:12px/1.6 'DM Sans',sans-serif;color:var(--muted);margin:-4px 0 12px;padding:9px 12px;border-left:2px solid var(--ink);background:var(--panel)}
#selection>.mount-panel{margin:16px 0 20px;padding:14px 0;border-block:1px solid var(--line)}
#selection>.mount-panel #seat-part{background:var(--ink);color:var(--paper);border-color:var(--ink);font-weight:600;min-height:38px}
@media(max-width:1200px){.beginner-hint{align-items:flex-start;flex-direction:column;gap:9px}.beginner-actions{flex-wrap:wrap;flex-shrink:1}}

.placement-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px;flex-shrink:0}.placement-actions .text-button{font-size:12px;min-height:36px;padding:6px}
@media(max-width:900px){.placement-prompt{align-items:flex-start;flex-wrap:wrap}.placement-actions{flex-shrink:1}}
#connections-panel .wire-form{display:block;margin-top:14px}
.terminal-picker{min-width:0;margin:0 0 16px;padding:0;border:0}
.terminal-picker legend{padding:0;margin-bottom:7px;font:600 12px 'DM Sans',sans-serif;color:var(--ink)}
.terminal-picker input[type=search],.terminal-picker select{display:block;width:100%;min-width:0;max-width:100%;min-height:36px;padding:7px 9px;margin:0 0 6px;border:1px solid var(--line);border-radius:4px;background:var(--paper);color:var(--ink);font:12px 'DM Sans',sans-serif}
.terminal-picker input[type=search]::placeholder{color:var(--muted)}
.terminal-picker :is(input,select):focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.terminal-count{display:block;color:var(--muted);font:10px/1.5 'IBM Plex Mono',monospace}
.terminal-detail{border-left:2px solid var(--line);padding:8px 0 0 10px;margin-top:8px;overflow-wrap:anywhere}
.terminal-detail strong{display:block;font:9px/1.5 'IBM Plex Mono',monospace;letter-spacing:.4px;color:var(--muted)}
.terminal-detail p{font:12px/1.55 'DM Sans',sans-serif;margin:5px 0;color:var(--ink)}
.terminal-detail>span{font:10px/1.5 'IBM Plex Mono',monospace;color:var(--muted)}
.named-wire-color{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:10px 0;font-size:12px}
.named-wire-color input[type=color]{width:48px;height:30px;padding:2px;border:1px solid var(--line);border-radius:4px;background:var(--paper)}
.named-connection-status{padding:10px 11px;margin:12px 0;font:12px/1.55 'DM Sans',sans-serif;background:var(--panel);border-left:2px solid var(--line);color:var(--ink);overflow-wrap:anywhere}
.named-connection-status[data-kind=hazard]{border-left-color:var(--fw-error);color:var(--fw-error)}
.named-connection-actions{display:flex;gap:12px;align-items:center;margin-bottom:16px}
.named-connection-actions #connect{flex:1;min-height:36px;font-size:12px}
.named-connection-actions .text-button{font-size:12px;min-height:36px}
@media(max-width:700px){.terminal-picker input[type=search],.terminal-picker select{min-height:40px;font-size:14px}.terminal-picker legend,.named-wire-color,.named-connection-status,.terminal-detail p{font-size:13px}.named-connection-actions #connect,.named-connection-actions .text-button{min-height:40px;font-size:13px}}
@media(max-width:360px){.instrument-toolbar{flex-wrap:wrap}.instrument-toolbar .tool-modes{flex-basis:100%}}

/* Exact lead placement stays contextual, with topology feedback before committing. */
.camera-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:3px}.camera-actions button{padding:5px 2px;font-size:10px;min-height:34px}.camera-actions [aria-pressed=true]{background:var(--ink);color:var(--paper)}.scene-stage.orbit-mode{cursor:grab}.scene-stage.orbit-mode.navigating{cursor:grabbing}#focus-bench{font-size:11px;min-height:32px;border-radius:5px;white-space:nowrap}.bench-focus .studio{grid-template-columns:minmax(0,1fr)}.bench-focus .library,.bench-focus .inspector{display:none}.bench-focus .scene-stage{height:clamp(400px,calc(100dvh - 260px),1000px)}.bench-focus .work-area{padding-inline:24px}.bench-focus #open-shelf{display:none}.bench-focus #focus-bench{background:var(--ink);color:var(--paper)}
@media(max-width:700px){#focus-bench{order:1}.camera-actions button{min-height:36px}.bench-focus .work-area{padding-inline:12px}}
.beginner-hint .beginner-copy{display:flex;flex-wrap:wrap;column-gap:12px;align-items:baseline}.beginner-hint .beginner-explanation{margin:0}.beginner-explanation[open]{flex-basis:100%}
.study-coach>.eyebrow{font-size:9px;color:var(--muted)}.study-coach h3{font:750 20px/1.3 Manrope,sans-serif;margin:9px 0 16px}.study-coach ol{list-style:none;counter-reset:coach;margin:0;padding:0}.study-coach li{counter-increment:coach;position:relative;padding:0 0 17px 27px;margin:0 0 15px;border-bottom:1px solid var(--line)}.study-coach li::before{content:counter(coach);position:absolute;left:0;top:0;font:11px 'IBM Plex Mono',monospace;color:var(--muted)}.study-coach li b{font-size:12px}.study-coach li p{font-size:12px;line-height:1.65;margin:6px 0 9px;color:var(--muted)}.study-coach button{font-size:11px;min-height:34px}.study-readout{padding:11px;border:1px solid var(--line);border-radius:6px;background:var(--panel);display:grid;gap:7px}.study-readout strong{font-size:12px;line-height:1.6}.study-readout output{font:10px/1.8 'IBM Plex Mono',monospace;overflow-wrap:anywhere}.study-readout small{font-size:11px;line-height:1.6;color:var(--muted)}.study-readout[data-state=needs-work]{border-color:var(--fw-error)}.study-limits{font-size:10px;line-height:1.6;color:var(--muted);margin-top:10px}.scene .study-highlight :is(.terminal-dot,.hole-underlay){stroke:#3d8990;fill:#50999b55;stroke-width:1.7}
.wire-draft-prompt{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border-block:1px solid var(--line);border-left:3px solid #426b80;background:var(--paper)}.wire-draft-prompt[hidden]{display:none}.wire-draft-prompt>div:first-child{display:grid;gap:4px;min-width:0}.wire-draft-prompt .eyebrow{font-size:9px;color:var(--muted)}#wire-draft-ends{font:600 13px 'IBM Plex Mono',monospace;overflow-wrap:anywhere}#wire-draft-status{font-size:11px;line-height:1.6;max-width:65ch}.wire-draft-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap;flex-shrink:0}.wire-draft-actions button{font-size:12px;min-height:35px}.wire-draft-actions [hidden]{display:none}#wire-draft-commit{background:var(--ink);color:var(--paper)}.wire-draft-prompt[data-kind=hazard],.wire-draft-prompt[data-kind=duplicate]{border-left-color:#b75e43}.wire-draft-prompt[data-kind=hazard] #wire-draft-status{color:var(--fw-error)}.wire-draft-label rect{fill:var(--paper);stroke-width:1.4}.wire-draft-label text{fill:var(--ink);font:600 10px 'IBM Plex Mono',monospace}.wire-endpoints{border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:12px}.wire-endpoints p{font:11px/1.7 'IBM Plex Mono',monospace;overflow-wrap:anywhere}.wire-endpoints>div{display:flex;gap:7px}.wire-endpoints button{font-size:12px;min-height:36px;flex:1}.wire-endpoints small{display:block;font-size:11px;line-height:1.6;color:var(--muted);margin-top:8px}
@media(max-width:900px){.wire-draft-prompt{align-items:stretch;flex-direction:column;gap:8px}.wire-draft-actions{flex-wrap:wrap}.wire-draft-actions button{min-height:40px}}
/* Keep the circuit in view: one command row and one bench tool row. */
.work-area{padding-top:12px}.work-heading{margin-bottom:7px}.project-name-line h1{font-size:25px;margin-top:4px}
.workspace-bar{flex-wrap:wrap;gap:8px;padding-bottom:8px;margin-bottom:8px}.workspace-bar .run-strip{flex:1;margin:0;gap:5px;min-width:285px}.workspace-bar .run-strip .small,.workspace-bar .power-button,.workspace-bar .primary{padding:6px 10px;font-size:11px}.workspace-bar .clock{margin-left:auto}.workspace-bar .clock small{display:none}.workspace-bar .grid-controls{margin-left:0}.workspace-tabs button{padding:7px 9px;font-size:12px}
.bench-setup{margin-bottom:5px;padding-bottom:5px}.beginner-hint{display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;padding:8px 11px}.beginner-copy{min-width:0}.beginner-explanation{font-size:11px}.beginner-explanation summary{font-size:10px;color:var(--muted);cursor:pointer;display:inline-block}.beginner-explanation p{max-width:65ch;margin:5px 0 0;font-size:12px}.beginner-actions{flex-shrink:0}
.bench-top{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:7px 9px}.bench-top>.instrument-toolbar{padding:0;margin:0;flex:1;min-width:240px}.bench-top>.eyebrow{display:none}.bench-top .view-controls{gap:2px}.scene-stage{height:clamp(420px,calc(100dvh - 310px),1000px)}
@media(min-width:701px) and (max-width:1350px){.workspace-bar .grid-controls{margin-left:auto}.scene-stage{height:clamp(420px,calc(100dvh - 320px),1000px)}}
@media(max-width:700px){.project-name-line h1{font-size:24px}.workspace-bar .run-strip{order:2;flex-basis:100%;min-width:0;margin:0}.workspace-bar #open-shelf{order:1}.workspace-bar .grid-controls{order:3}.workspace-bar .history-controls{order:4}.scene-stage{height:clamp(390px,54dvh,520px)!important}.beginner-hint{align-items:flex-start;flex-wrap:wrap}.beginner-actions{flex-shrink:1}.bench-top>.instrument-toolbar{min-width:0;flex-basis:100%}.bench-top .view-controls{flex-wrap:wrap}.bench-top{padding:8px}}
.placement-prompt{align-items:center;padding:14px 16px;border:1px solid var(--line);border-left:3px solid #447b70;border-radius:8px;margin-bottom:10px;background:var(--paper)}
.placement-copy{min-width:0;display:grid;gap:4px}.placement-copy>.eyebrow{font-size:9px;letter-spacing:1.5px;color:var(--muted)}.placement-copy strong{font-size:14px;line-height:1.5;font-weight:600}.placement-copy #placement-feedback{font-size:12px;line-height:1.55;max-width:66ch;overflow-wrap:anywhere}.placement-copy small{font-size:10px;color:var(--muted);line-height:1.7}
.placement-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap;max-width:280px}.placement-actions button{min-height:36px;font-size:12px}.placement-actions #placement-apply{background:var(--ink);color:var(--paper);border-color:var(--ink)}.placement-actions [hidden]{display:none!important}
.placement-prompt[data-kind=warning],.placement-prompt[data-kind=invalid]{border-left-color:#b56a45}.placement-prompt[data-kind=warning] #placement-feedback,.placement-prompt[data-kind=invalid] #placement-feedback{color:var(--fw-error)}
[data-placement-preview]{--placement-first:#307b70;--placement-second:#a96b32;pointer-events:none}.placement-endpoint{stroke:var(--placement-first);fill:none;stroke-width:2}.placement-endpoint-1{stroke:var(--placement-second)}.placement-label rect{fill:var(--paper);stroke-width:1.3}.placement-label text{fill:var(--ink);stroke:none;font:600 10px 'IBM Plex Mono',monospace}.placement-ghost{fill:var(--placement-first);fill-opacity:.35;stroke:var(--placement-first);stroke-width:2;stroke-dasharray:4 3}
[data-placement-preview][data-kind=warning],[data-placement-preview][data-kind=invalid]{--placement-first:#b56a45;--placement-second:#b56a45}
.scene .placement-net-first :is(.terminal-dot,.hole-underlay){fill:#307b7045;stroke:#307b70;stroke-width:1.6}.scene .placement-net-second :is(.terminal-dot,.hole-underlay){fill:#ad783a45;stroke:#ad783a;stroke-width:1.6}
[data-theme=dark] [data-placement-preview]{--placement-first:#77c4b2;--placement-second:#e1b16d}
@media(max-width:900px){.placement-prompt{align-items:stretch;flex-direction:column;gap:10px}.placement-actions{justify-content:flex-start;max-width:none}}
@media(max-width:600px){.placement-prompt{padding:12px}.placement-copy strong{font-size:13px}.placement-copy #placement-feedback{font-size:12px}.placement-actions{gap:6px}.placement-actions button{min-height:40px}.placement-copy small{font-size:10px}}
.study-card.visual-study{display:grid;grid-template-columns:22px minmax(0,1fr) 12px;gap:8px;padding:10px 8px 13px;margin-bottom:8px;border:1px solid var(--line);border-radius:8px;overflow:hidden;text-align:left;background:var(--paper)}
.visual-study .study-preview{grid-column:1/-1;display:block;border-radius:5px;background:#f0f3f1;border:1px solid #e0e7e3;overflow:hidden}
.study-preview svg{display:block;width:100%;height:auto}
.study-edition{padding:14px;border:1px solid var(--line);border-left:3px solid #447b70;border-radius:6px;margin:16px 0;background:var(--panel)}.study-edition strong{font-size:13px}.study-edition p{font-size:12px;line-height:1.6;margin:6px 0 10px}.study-edition button{font-size:12px;min-height:38px;white-space:normal}
.visual-study .study-info{min-width:0}.visual-study .study-info strong{font-size:12px;line-height:1.45}.visual-study .study-info small{font-size:10px;line-height:1.6;white-space:normal;margin-top:3px}.visual-study .study-index{font-size:10px;align-self:start;margin-top:2px}.visual-study .study-arrow{align-self:center}
.study-card.visual-study:hover,.study-card.visual-study:focus-visible{border-color:var(--ink);background:var(--panel)}.study-card.visual-study.active{border-color:var(--ink)}
[data-theme=dark] .visual-study .study-preview{background:#303b37;border-color:#42504a}
.mount-panel .lead-selects{display:block}
.lead-selects .lead-picker{min-width:0;display:grid;grid-template-columns:minmax(70px,.6fr) minmax(0,1fr);gap:6px;margin-bottom:16px}
.lead-picker>label:not(.sr-only),.lead-picker>.lead-count,.lead-picker>.lead-detail{grid-column:1/-1}
.lead-picker label{font:600 12px/1.5 'DM Sans',sans-serif;color:var(--ink)}
.lead-picker input[type=search],.lead-picker select{width:100%;max-width:100%;min-width:0;min-height:36px;padding:7px 9px;margin:0;border:1px solid var(--line);border-radius:4px;background:var(--paper);color:var(--ink);font:12px 'DM Sans',sans-serif}
.lead-picker input::placeholder{color:var(--muted)}
.lead-picker :is(input,select):focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.lead-count{font:10px/1.5 'IBM Plex Mono',monospace;color:var(--muted)}
.lead-detail{border-left:2px solid var(--line);padding-left:9px;overflow-wrap:anywhere;font:12px/1.6 'DM Sans',sans-serif;color:var(--ink)}
.lead-detail[hidden]{display:none}.lead-detail small{display:block;font:10px/1.6 'IBM Plex Mono',monospace;color:var(--muted)}
.mount-panel .lead-placement-status{padding:10px 11px;margin:0 0 12px;background:var(--panel);border-left:2px solid var(--line);font:12px/1.65 'DM Sans',sans-serif;color:var(--ink);overflow-wrap:anywhere}
.lead-placement-status[data-kind=warning]{border-left-color:var(--fw-error);color:var(--fw-error)}
.lead-actions{display:flex;gap:10px;align-items:center}.lead-actions #seat-apply{flex:1;min-height:38px;font-size:12px}.lead-actions .text-button{font-size:12px;min-height:38px}
@media(max-width:700px){.lead-picker label,.lead-detail,.mount-panel .lead-placement-status{font-size:13px}.lead-picker input[type=search],.lead-picker select{font-size:14px;min-height:40px}.lead-actions #seat-apply,.lead-actions .text-button{min-height:40px;font-size:13px}}