/* Jetons de l’atelier : papier chaud, établi vert profond, pièces ambrées. */
/* Réserver les commandes avant leur initialisation, sans déplacement de scène. */
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/* Décor original d’établi : distinct des schémas scientifiques, sans interaction. */
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.f-page{position:relative;isolation:isolate;background:#102d29}
.f-page::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background-color:#102d29;background-image:linear-gradient(90deg,rgba(7,27,24,.76),rgba(9,32,27,.38) 48%,rgba(9,30,26,.64)),url("/assets/fabrique/workshop-background-v1.webp");background-size:cover;background-position:center;background-repeat:no-repeat}
.f-page .f-masthead{color:#f9f4e5;border-bottom-color:#b4c5ac45;background:#0c282636}
.f-page .f-intro{color:#fbf4e2}
.f-page .f-intro .f-breadcrumb,.f-page .f-intro .f-eyebrow,.f-page .f-intro .f-access{color:#dbe4d2}
.f-page .f-intro h1 span{color:#e5be69}
.f-page .f-intro-copy p,.f-page .f-intro h1{text-shadow:0 2px 18px #08231dcc}
.f-page .f-mode-actions button{color:var(--f-ink);background:#f5f3ec;border-color:#c8d1bd}
.f-page .f-status{color:#173c3a}
.f-page .f-workbench,.f-page .f-inspector{box-shadow:0 18px 50px #051d1b45}
.f-page .f-challenges>.f-section-title,.f-page .f-challenges>.f-section-title .f-eyebrow,.f-page .f-challenges>.f-section-title>span{color:#f3efd9}
.f-page .f-reading{padding:28px;border:1px solid #d8dfcd;border-radius:18px;background:#f5f3ec;box-shadow:0 16px 45px #051d1b38}
.f-page .f-sources{box-shadow:0 16px 45px #051d1b38}
.f-page .f-next,.f-page .f-next .f-eyebrow,.f-page .f-footer{color:#f1efdd}
.f-page .f-next li,.f-page .f-footer{border-color:#c4d2b84d}
.f-page .f-masthead a:focus-visible,.f-page .f-intro a:focus-visible,.f-page .f-next a:focus-visible,.f-page .f-footer a:focus-visible{outline-color:#f1d589}
@media(max-width:600px){.f-page::before{background-image:linear-gradient(90deg,rgba(7,27,24,.84),rgba(9,32,27,.65) 62%,rgba(9,30,26,.61)),url("/assets/fabrique/workshop-background-mobile-v1.webp");background-position:80% center}.f-page .f-reading{padding:19px 16px}}
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dialog{color:var(--f-ink);border:1px solid #879d8c;border-radius:18px;background:var(--f-white);max-width:640px;width:calc(100% - 30px);max-height:90vh;overflow:auto;padding:25px}dialog::backdrop{background:#152d2cb3}.f-dialog-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.f-dialog-top h2{font-size:25px}.f-dialog-top button{min-width:42px;font-size:23px}#f-dialog-content p{font-size:13px;margin:12px 0}#f-dialog-content label{margin:14px 0 6px}#f-dialog-content .f-primary{margin-top:15px}.f-project-card{padding:16px;border:1px solid #bfcab9;border-radius:10px;margin:12px 0}.f-project-card h3{font-size:17px;overflow-wrap:anywhere}.f-project-card p{overflow-wrap:anywhere}.f-project-card button{font-size:12px;margin:5px 6px 0 0}.f-dialog-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.f-import{display:inline-block;cursor:pointer;padding:11px 14px;border:1px solid #acbeaf;border-radius:9px}.f-import input{max-width:100%;display:block;font-size:12px}.f-import-error{color:#903f25}.f-error-panel{padding:20px;border:1px solid #c99b7a;border-radius:12px;background:#fff3e9}.f-empty{padding:18px;background:#eff1e7;border-radius:10px}
@media(min-width:1400px){.f-scene{height:480px}.f-inspector{padding:25px}.f-workspace{grid-template-columns:minmax(0,1fr) 310px}}
@media(max-width:1100px){.f-main{padding:0 26px}.f-masthead{padding:18px 26px}.f-workspace{grid-template-columns:minmax(0,1fr) 250px;gap:12px}.f-inspector{padding:17px 14px}.f-challenge-grid{grid-template-columns:repeat(3,1fr)}.f-drive{gap:8px;padding:14px}.f-drive button{padding:8px 9px}.f-task{grid-template-columns:1fr}.f-task-actions{flex-direction:row;justify-content:start}.f-discovery{padding:15px 13px;gap:9px}.f-discovery strong{font-size:13px}}
@media(max-width:900px){.f-workspace{grid-template-columns:1fr}.f-inspector{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;padding:23px}.f-panel-heading{grid-column:1/-1}.f-inspector>label,.f-inspector>#f-selected,.f-part-editor{grid-column:1}.f-connect{grid-column:2;grid-row:2/7}.f-palette{grid-column:1}.f-edit-actions{grid-column:2;grid-row:7;grid-template-columns:1fr 1fr}.f-local-note{grid-column:1/-1}.f-reading-grid{grid-template-columns:repeat(2,1fr)}.f-intro-copy p{font-size:18px}.f-intro-copy{max-width:330px}.f-scene{height:430px}}
@media(max-width:600px){.f-masthead{padding:14px 17px;gap:10px}.f-masthead nav{gap:13px;font-size:11px}.f-masthead nav a:nth-child(2){display:none}.f-brand{font-size:15px;gap:5px}.f-brand img{width:24px;height:24px}.f-main{padding:0 16px}.f-intro{display:block;padding:22px 0 24px}.f-intro h1{font-size:55px;letter-spacing:-2px}.f-intro-copy{padding-top:16px;max-width:100%}.f-intro-copy p{font-size:17px;line-height:1.45}.f-intro-copy p br{display:none}.f-intro-copy p br::after{content:' '}.f-breadcrumb{font-size:10px;gap:7px;margin-bottom:12px}.f-eyebrow{font-size:10px;letter-spacing:1.2px}.f-access{font-size:11px}.f-discoveries{gap:6px;margin-bottom:18px}.f-discovery{flex-direction:column;align-items:start;padding:11px 9px;gap:7px;min-height:102px;position:relative}.f-discovery strong{font-size:12px;line-height:1.25}.f-discovery small{font-size:10px;line-height:1.25}.f-discovery-number{font-size:11px}.f-discovery-arrow{position:absolute;right:9px;top:7px;font-size:15px}.f-modebar{gap:10px}.f-modes{width:100%}.f-modes button{flex:1;min-width:0;font-size:13px}.f-mode-actions{justify-content:space-between;width:100%}.f-mode-actions button{font-size:11px;min-height:36px;padding:7px 9px}.f-workspace{gap:13px}.f-scene-top{padding:13px 14px;font-size:12px}.f-simulation-state{font-size:10px}.f-viewbar{padding:8px 9px;gap:5px}.f-viewbar button{font-size:10px;padding:6px 7px;min-height:36px}.f-viewbar>[data-action=open]{margin-left:auto}.f-scene{height:290px}.f-view-note{font-size:10px;padding:9px 13px}.f-zoom{right:9px;bottom:10px}.f-drive{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;padding:12px}.f-drive label{max-width:none}.f-drive button{min-height:38px;font-size:11px}.f-drive [data-action=reverse],.f-drive [data-action=step]{background:transparent;border-color:#c6d1c0}.f-summary{padding:13px;gap:11px;grid-template-columns:1fr 1fr}.f-summary>div:last-child{grid-column:1/-1;border-top:1px solid #cbd7c2;padding-top:9px;display:flex;justify-content:space-between;align-items:center;gap:12px}.f-summary strong{font-size:15px}.f-summary .f-ratio-caption{display:block;font-size:10px;margin-top:4px}.f-task{padding:18px 14px;gap:12px}.f-task h2{font-size:21px}.f-task p:not(.f-eyebrow){font-size:12px}.f-task-actions{flex-wrap:wrap}.f-inspector{grid-template-columns:1fr;padding:19px 17px;gap:0}.f-inspector>*{grid-column:1!important;grid-row:auto!important}.f-inspector .f-edit-actions{grid-template-columns:1fr 1fr;gap:8px}.f-panel-heading{margin-bottom:13px}.f-part-editor{padding:13px}.f-part-heading strong{font-size:15px}.f-inspector select{font-size:14px}.f-inspector button{min-height:42px}.f-challenges,.f-reading{margin-top:34px}.f-section-title{display:block;margin-bottom:16px}.f-section-title>span,.f-section-title>p{display:block;margin-top:12px;max-width:none;font-size:11px}.f-section-title h2{font-size:25px}.f-challenge-grid{grid-template-columns:1fr 1fr;gap:7px}.f-challenge-grid button{padding:14px 10px;gap:7px;min-height:94px}.f-challenge-grid strong{font-size:11px;line-height:1.4}.f-challenge-grid [aria-current=true]{padding:13px 9px}.f-challenge-grid small{font-size:10px}.f-reading-grid{grid-template-columns:1fr;gap:4px}.f-reading article{padding:18px 0}.f-reading article p{font-size:13px}.f-sources{margin-top:28px;padding:22px 18px}.f-sources h2{font-size:24px}.f-next{grid-template-columns:1fr;gap:20px;margin:28px 0}.f-next h2{font-size:30px}.f-next ul{font-size:12px}.f-footer{font-size:10px;gap:14px}.f-part-label{font-size:19px}.f-part-dimension{font-size:16px}.f-part-speed{font-size:15px}.f-small-label{font-size:15px}dialog{padding:19px}.f-dialog-top h2{font-size:22px}}
@media(max-width:600px){.f-quick select,.f-inspector select,.f-prediction select,dialog input[type=text],dialog textarea{font-size:16px}.f-task p:not(.f-eyebrow),.f-reading article p{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
@media(forced-colors:active){.f-selection{stroke:CanvasText}.f-selected .f-selection{stroke:Highlight}.f-teeth,.f-gear-face,.f-pulley-inner,.f-pulley-outer,.f-model-circle{fill:Canvas;stroke:CanvasText}.f-belt,.f-belt-back,.f-shaft,.f-frame,.f-tire{stroke:CanvasText}.f-part-label,.f-part-dimension,.f-part-speed,.f-small-label{fill:CanvasText}}

/* Atelier : guidage, construction directe et comparaison. */
.f-guided .f-workspace{grid-template-columns:minmax(0,1fr);max-width:1100px;margin-inline:auto}
.f-guided .f-inspector{display:none}
.f-guided .f-quick{display:flex}
.f-extra-discoveries{margin:-10px 0 18px;color:#edf1e2}
.f-extra-discoveries>summary{font-size:13px;letter-spacing:0}
.f-extra-discoveries .f-discoveries{margin:10px 0 0;color:var(--f-ink)}
.f-mission{background:#fff4d6;padding:18px 22px;border-bottom:1px solid #e2d0a1}
.f-mission h2{font-size:22px;margin-bottom:6px}
.f-mission>p:last-of-type{font-size:14px;line-height:1.55;max-width:75ch}
.f-project-navigation{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:12px}
.f-project-navigation button{font-size:12px}.f-project-navigation span{font-size:12px;color:#496249}
.f-scene-tools{display:flex;flex-wrap:wrap;gap:8px;padding:12px 18px;border-bottom:1px solid #d3ddcd;background:#f1f3e9}
.f-scene-tools>button{font-size:12px}.f-scene-palette{display:flex;flex-wrap:wrap;gap:7px;width:100%}
.f-scene-palette button{font-size:12px;background:#fff8e3;border-color:#b6aa88}
#f-link-prompt{width:100%;font-size:13px;line-height:1.5}#f-link-prompt:empty{display:none}
.f-observe{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 20px;background:#f5f6ec;border-top:1px solid #dce4d6}
.f-observe>button{font-size:12px}.f-counters{display:flex;gap:20px;flex-wrap:wrap;font-size:11px}
.f-counters output{display:block;font-family:ui-monospace,monospace;font-size:15px;font-weight:650;min-width:8ch}
.f-transmission{padding:16px 22px;background:#eef4e5;border-top:1px solid #bed0ad;font-size:13px;line-height:1.65}
.f-transmission ol,.f-feedback-calcul ol{padding-left:20px;margin:10px 0}.f-transmission li,.f-feedback-calcul li{margin:7px 0;overflow-wrap:anywhere}
.f-direction{fill:none;stroke:#375f51;stroke-width:2.5}.f-arrow-head{fill:#375f51}
.f-rod{fill:none;stroke:#637e79;stroke-width:10;stroke-linecap:round}
.f-rack,.f-slider{fill:#e7c16a;stroke:#536c5f;stroke-width:2}
.f-follower{fill:none;stroke:#b9903e;stroke-width:8;stroke-linecap:round}
.f-guide{fill:none;stroke:#9daa99;stroke-width:4;stroke-dasharray:7 4}.f-centered{text-anchor:middle}
.f-route .f-selection{stroke:#527854;stroke-width:3;stroke-dasharray:7 4}
.f-route-active .f-selection{stroke:#805914;stroke-width:5;stroke-dasharray:none}
.f-route-error .f-selection{stroke:#913f27;stroke-width:4;stroke-dasharray:3 3}
.f-route .f-connection,.f-route .f-belt-back{opacity:1;stroke:#567b4f;stroke-width:5}
.f-route-error .f-connection,.f-route-error .f-belt-back{opacity:1;stroke:#913f27;stroke-width:5;stroke-dasharray:5 5}
.f-comparison-heading{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.f-comparison-heading span{font-size:12px}.f-comparison>label{margin:14px 0;max-width:320px}
.f-comparison-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.f-comparison-grid>section{min-width:0;border:1px solid #bdcbb2;border-radius:12px;background:#fffdf5;padding:12px}
.f-comparison-grid h4{font-size:13px;margin:0 0 8px}.f-comparison-scene{height:260px;overflow:hidden;border-radius:8px;background:#f2f4e9}
.f-comparison-grid p{font-size:12px;line-height:1.5;margin:8px 0}.f-comparison-grid output{font-family:ui-monospace,monospace;font-weight:650}
.f-comparison-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.f-comparison-actions button{font-size:12px}
.f-projects{margin-top:40px;color:#edf1e2}.f-projects .f-eyebrow,.f-projects .f-section-title>p{color:#d8e4cd}
.f-project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.f-project-grid article{background:#faf8eb;color:var(--f-ink);border:1px solid #c7d2b9;border-radius:18px;padding:25px;min-width:0}
.f-project-grid h3{font-family:"Iowan Old Style",Baskerville,serif;font-weight:500;font-size:25px}
.f-project-grid p{margin:10px 0;font-size:14px;line-height:1.5}.f-project-grid ol{font-size:13px;line-height:1.7;padding-left:20px;margin:14px 0 18px}
.f-project-grid button{font-size:13px}.f-feedback-calcul{font-size:13px;line-height:1.6}
.f-task{padding-top:16px;padding-bottom:16px}.f-task .f-eyebrow{margin-bottom:4px}
@media(max-width:900px){.f-comparison-scene{height:235px}.f-scene-tools{padding:12px 15px}}
@media(max-width:600px){
 .f-mission{padding:16px 14px}.f-mission h2{font-size:21px}.f-mission>p:last-of-type{font-size:14px}
 .f-scene-tools{padding:10px 12px;gap:7px}.f-scene-tools>button{font-size:11px;flex:1 1 42%}
 .f-observe{padding:12px;display:grid;grid-template-columns:1fr;gap:10px}.f-observe>button{justify-self:start}
 .f-counters{justify-content:space-between;gap:12px}.f-counters output{font-size:15px}
 .f-transmission{padding:15px 14px;font-size:13px}.f-comparison{padding:16px 13px}
 .f-comparison-grid,.f-project-grid{grid-template-columns:1fr}.f-comparison-scene{height:230px}
 .f-comparison-actions button{flex:1 1 42%;min-height:44px}.f-project-grid article{padding:21px}
 .f-project-navigation button{min-height:44px}.f-project-navigation span{width:100%}
 .f-projects{margin-top:32px}.f-extra-discoveries>summary{font-size:12px}
 .f-scene-palette button{flex:1 1 42%;min-height:44px}.f-part-speed{font-size:14px}
}
@media(forced-colors:active){
 .f-extra-discoveries,.f-projects,.f-projects .f-eyebrow,.f-projects .f-section-title>p{color:CanvasText}
 .f-direction,.f-guide,.f-rod,.f-follower,.f-route .f-connection,.f-route-error .f-connection{stroke:CanvasText}
 .f-arrow-head{fill:CanvasText}.f-rack,.f-slider{fill:Canvas;stroke:CanvasText}
 .f-route-active .f-selection{stroke:Highlight}.f-route-error .f-selection{stroke:CanvasText}
 .f-project-grid article,.f-mission,.f-transmission,.f-comparison-grid>section{background:Canvas;color:CanvasText;box-shadow:none}
}
.f-machine .f-offset-label { text-anchor: start; }
#f-mission-goal { margin-top: 12px; padding-top: 12px; border-top: 1px solid #e2d0a1; font-weight: 600; }