/* Module « Les montages de l'habitat » (préfixe mh-). Site en Bootstrap 3 : em/px uniquement, jamais rem. */
.mh-shell{--a:#e0a100;--a2:#f5c542;--ink:#14263a;--muted:#5d7385;--line:#dbe3ea;--soft:#f6f8fa;--ok:#178a57;--bad:#c2412f;--warn:#c77800;--blue:#1d5fd1;--deep:#1d2b3a;max-width:1240px;margin:0 auto;padding:18px;color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.55}
.mh-shell *{box-sizing:border-box}
.mh-shell h1,.mh-shell h2,.mh-shell h3,.mh-shell h4{font-family:inherit;color:inherit;line-height:1.2}
.mh-shell h2{font-size:1.5em;font-weight:800;margin:0}
.mh-shell h3{font-size:1.2em;font-weight:800;margin:0 0 10px}
.mh-shell h4{font-size:1.02em;font-weight:800;margin:14px 0 6px}
.mh-shell p{margin:0 0 10px}
.mh-loading{padding:60px;text-align:center;color:var(--muted);font-weight:700}
.mh-alert{background:#fff0ee;color:#8a2a1c;border-radius:12px;padding:14px 16px}
.mh-muted{color:var(--muted)}
.mh-small{font-size:.88em}
.mh-lead{font-size:1.08em;font-weight:600}

/* Accueil */
.mh-hero{position:relative;overflow:hidden;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;padding:32px 38px;border-radius:26px;color:#fff;background:linear-gradient(125deg,#1d2b3a 0%,#33475e 52%,#c98a00 100%);box-shadow:0 18px 50px #1d2b3a30}
.mh-hero:before{content:"";position:absolute;left:0;right:0;bottom:0;height:8px;background:repeating-linear-gradient(90deg,#d32f2f 0 22px,#2f7de1 22px 44px,#2fa865 44px 66px,#f2c230 66px 88px)}
.mh-hero h1{font-size:2.5em;margin:6px 0 10px;font-weight:850;color:#fff}
.mh-hero p{font-size:1.05em;max-width:760px;opacity:.95;margin:0}
.mh-kicker{font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:.8em;opacity:.95}
.mh-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.mh-pills span{padding:6px 12px;border:1px solid #ffffff55;border-radius:999px;background:#ffffff1c;font-size:.9em;font-weight:700}
.mh-ring{position:relative;width:116px;height:116px;text-align:center}
.mh-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.mh-ring circle{fill:none;stroke-width:10}
.mh-ring .bg{stroke:#ffffff30}
.mh-ring .fg{stroke:#ffd34d;stroke-linecap:round;stroke-dasharray:327;transition:stroke-dashoffset .6s ease}
.mh-ring b{position:absolute;left:0;right:0;top:38px;font-size:1.6em}
.mh-ring small{display:block;font-weight:700;opacity:.9;margin-top:4px}
.mh-teacher{margin:14px 0 0;padding:10px 14px;border-radius:12px;background:#eef4ff;border:1px solid #c9dafc;color:#1d3d7a}
.mh-how{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0}
.mh-how-step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;display:flex;flex-direction:column;gap:4px}
.mh-how-step .n{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--deep);color:#fff;font-weight:800;font-size:.9em}
.mh-how-step small{color:var(--muted);font-size:.88em;line-height:1.4}
.mh-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.mh-card{display:flex;flex-direction:column;text-align:left;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;cursor:pointer;color:var(--ink);font:inherit;transition:transform .15s,box-shadow .15s,border-color .15s;box-shadow:0 6px 22px #14263a0a}
.mh-card:hover{transform:translateY(-3px);border-color:var(--a);box-shadow:0 14px 30px #14263a18}
.mh-card.done{border-color:#9fd8b8;background:linear-gradient(180deg,#f2fbf6,#fff)}
.mh-card.locked{cursor:not-allowed;opacity:.55;transform:none;box-shadow:none}
.mh-card h3{margin:10px 0 6px;font-size:1.2em}
.mh-card p{color:var(--muted);font-size:.93em;flex:1}
.mh-card-top{display:flex;justify-content:space-between;align-items:center}
.mh-card-icon{font-size:1.8em}
.mh-num{display:inline-block;background:var(--deep);color:#fff;border-radius:8px;padding:3px 9px;font-weight:800;font-size:.85em}
.mh-card-foot{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:8px;font-weight:700;font-size:.9em}
.mh-card.done .mh-card-state{color:var(--ok)}
.mh-dots{display:flex;gap:5px}
.mh-dots i{width:12px;height:12px;border-radius:50%;background:#dfe6ec;display:block}
.mh-dots i.ok{background:var(--ok)}

/* En-tête TP + onglets */
.mh-tphead{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px 22px;box-shadow:0 6px 22px #14263a0a}
.mh-back{border:0;background:none;color:var(--blue);font-weight:700;padding:0;cursor:pointer;font-size:.95em}
.mh-tptitle{display:flex;align-items:center;gap:12px;margin:8px 0}
.mh-obj{margin:0;color:var(--muted)}
.mh-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0;position:sticky;top:0;z-index:5;background:#ffffffee;padding:8px 0;backdrop-filter:blur(4px)}
.mh-tab{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 14px;font-weight:750;font-size:.95em;color:var(--ink);cursor:pointer}
.mh-tab:hover{border-color:var(--a)}
.mh-tab.on{background:var(--deep);border-color:var(--deep);color:#fff;box-shadow:0 8px 20px #1d2b3a33}
.mh-tab.locked{opacity:.5;cursor:not-allowed}
.mh-tab .n{display:inline-grid;place-items:center;min-width:24px;height:24px;border-radius:50%;background:#eef2f5;color:var(--deep);font-size:.85em}
.mh-tab.on .n{background:#ffffff30;color:#fff}
.mh-tab.done .n{background:var(--ok);color:#fff}

/* Panneaux */
.mh-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px 24px;margin-bottom:16px;box-shadow:0 6px 22px #14263a0a}
.mh-list{margin:0;padding-left:22px}
.mh-list li{margin:3px 0}
.mh-products{display:flex;gap:14px;flex-wrap:wrap;margin:8px 0 16px}
.mh-products figure{margin:0;background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:10px;text-align:center}
.mh-products img{height:110px;width:auto;display:block;margin:0 auto;mix-blend-mode:multiply}
.mh-products figcaption{font-weight:700;font-size:.88em;margin-top:6px}
.mh-fig{margin:0 0 18px;border:1px solid var(--line);border-radius:16px;padding:14px;background:#fff}
.mh-fig figcaption{font-weight:800;margin-bottom:8px}
.mh-fig img{max-width:100%;height:auto;display:block;margin:0 auto}
.mh-fig ul{margin:10px 0 0;padding-left:22px;font-size:.95em}
.mh-figgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.mh-figgrid .mh-fig{margin:0}
.mh-norme{background:#fffaf0;border-color:#f1dca6}
.mh-cdc{border-color:#c9dafc;background:#f7faff}
.mh-cdc h4{margin-top:12px}
.mh-cdcmini{padding:12px 20px}
.mh-cdcmini summary{font-weight:800;cursor:pointer}
.mh-cdcmini[open] summary{margin-bottom:8px}
.mh-tag{display:inline-block;border-radius:999px;padding:2px 10px;font-size:.85em;font-weight:700}
.mh-tag.ok{background:#e3f5ea;color:var(--ok)}

/* Questions */
.mh-q{border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin:10px 0;background:#fff}
.mh-q.good{border-color:#9fd8b8;background:#f4fbf7}
.mh-q.bad{border-color:#f0b4a9;background:#fff6f4}
.mh-qt{font-weight:700;display:flex;gap:10px;align-items:flex-start}
.mh-qt span{display:inline-grid;place-items:center;min-width:26px;height:26px;border-radius:8px;background:#eef2f5;font-size:.85em}
.mh-opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-top:8px}
.mh-opt{display:flex;gap:8px;align-items:flex-start;border:1px solid var(--line);border-radius:10px;padding:8px 10px;cursor:pointer;font-weight:500;margin:0;background:#fff}
.mh-opt input{margin-top:4px}
.mh-opt.sel{border-color:var(--blue);background:#f1f6ff}
.mh-opt.right{border-color:var(--ok);background:#e9f7ef}
.mh-explain{margin-top:8px;font-size:.92em;color:#3b4b5a}
.mh-q.bad .mh-explain{color:#8a2a1c}
.mh-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:14px}
.mh-actions.center{justify-content:center}
.mh-quizres{flex:1 1 300px;padding:10px 14px;border-radius:12px;font-weight:600}
.mh-quizres.ok{background:#e3f5ea;color:#135c3a}
.mh-quizres.bad{background:#fff0ee;color:#8a2a1c}
.mh-btn{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:12px;padding:10px 16px;font-weight:750;cursor:pointer;font-size:.95em;line-height:1.2}
.mh-btn:hover{border-color:var(--a)}
.mh-btn.primary{background:var(--deep);border-color:var(--deep);color:#fff}
.mh-btn.primary:hover{background:#2c3f55}
.mh-btn.sm{padding:7px 11px;font-size:.88em}
.mh-btn.on{background:#fff4d6;border-color:var(--a)}
.mh-link{border:0;background:none;color:var(--blue);text-decoration:underline;cursor:pointer;padding:0;font:inherit}
.mh-next{display:flex;justify-content:flex-end;margin:4px 0 20px}

/* Simulation */
.mh-toolbar{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center}
.mh-colors{display:flex;flex-wrap:wrap;gap:6px}
.mh-col{display:flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:5px 9px;font-size:.84em;font-weight:700;cursor:pointer;color:var(--ink)}
.mh-col i{width:22px;height:8px;border-radius:4px;display:block}
.mh-col.on{border-color:var(--deep);box-shadow:0 0 0 2px var(--deep) inset}
.mh-tools{display:flex;flex-wrap:wrap;gap:6px}
.mh-simpanel.testing .mh-colors{opacity:.4;pointer-events:none}
.mh-ref{margin-top:12px;border:1px dashed var(--line);border-radius:14px;padding:10px;background:#fbfcfd}
.mh-ref img{max-width:100%;height:auto;display:block;margin:0 auto}
.mh-status{margin:12px 0 8px;padding:9px 13px;border-radius:12px;background:var(--soft);font-size:.93em}
.mh-status.on{background:#fff7dc;border:1px solid #f1d68a}
.mh-status.alarm{background:#fff0ee;border:1px solid #f0b4a9;color:#8a2a1c;font-weight:700}
.mh-svgwrap{border-radius:18px;overflow:hidden;border:1px solid var(--line);touch-action:manipulation;user-select:none;-webkit-user-select:none}
.mh-svg{width:100%;height:auto;display:block}
.mh-svg text{font-family:Inter,system-ui,sans-serif;pointer-events:none}
.mh-svg .board{fill:#e9d3ad}
.mh-svg .conduit{fill:none;stroke:#7d868c;stroke-width:16;stroke-linecap:round;stroke-linejoin:round;opacity:.28}
.mh-svg .lbl{font-size:14px;font-weight:800;fill:#14263a}
.mh-svg .sub{font-size:11px;font-weight:600;fill:#4a5a68}
.mh-svg .state{font-size:11.5px;font-weight:800;fill:#1d5fd1}
.mh-svg .state.good{fill:#178a57}.mh-svg .state.bad{fill:#c2412f}
.mh-svg .tl{font-size:11.5px;font-weight:800;fill:#14263a}
.mh-svg .cnt{font-size:11px;font-weight:800;fill:#14263a}
.mh-svg .mod{fill:#f7f8f9;stroke:#9aa5ad;stroke-width:2}
.mh-svg .lever{fill:#dfe3e6;stroke:#9aa5ad}
.mh-svg .knob{fill:#c2412f}
.mh-svg .q.on .knob{fill:#178a57}
.mh-svg .q.trip .mod{stroke:#e07a00;stroke-width:3}
.mh-svg .pebar{fill:#e7f6ec;stroke:#2fa865;stroke-width:2}
.mh-svg .box{fill:#eef0f2;stroke:#8d989f;stroke-width:2}
.mh-svg .lampbox{fill:#f4f5f6}
.mh-svg .bulb{stroke:#7c878e;stroke-width:2}
.mh-svg .cross{stroke:#7c878e;stroke-width:2}
.mh-svg .socket{fill:#fff;stroke:#9aa5ad;stroke-width:2}
.mh-svg .hole{fill:#4a5a68}
.mh-svg .rocker{fill:#fff;stroke:#9aa5ad;stroke-width:2}
.mh-svg .rocker.p2{fill:#dde7f3}
.mh-svg .push{fill:#fff;stroke:#9aa5ad;stroke-width:3}
.mh-svg .push.p2{fill:#ffe9a6;stroke:#e0a100}
.mh-svg .bd{fill:#f1f2f3;stroke:#9aa5ad;stroke-width:3}
.mh-svg .coil{fill:#fff;stroke:#5d7385;stroke-width:2}
.mh-svg .coil.act{fill:#ffcf8a;stroke:#e07a00}
.mh-svg .contact{stroke:#5d7385;stroke-width:3;stroke-linecap:round}
.mh-svg .contact.act{stroke:#d32f2f}
.mh-svg .dial{fill:#fff;stroke:#5d7385;stroke-width:2}
.mh-svg .needle{stroke:#c2412f;stroke-width:2.5;stroke-linecap:round}
.mh-svg .sel{fill:#fff;stroke:#5d7385;stroke-width:2}
.mh-svg .sel.man{fill:#ffe1d6;stroke:#c2412f}
.mh-svg .ddr rect{fill:#fff;stroke:#2f7de1;stroke-width:2}
.mh-svg .ddr.off rect{fill:#fff0ee;stroke:#c2412f}
.mh-svg .click{cursor:pointer}
.mh-svg.test .click:hover .box,.mh-svg.test .click:hover .mod,.mh-svg.test .click:hover .rocker,.mh-svg.test .click:hover .push{stroke:#e0a100}
.mh-svg .wire .core{fill:none;stroke-width:4;stroke-linecap:round}
.mh-svg .wire .vjy{stroke-dasharray:9 9}
.mh-svg .wire .hit{fill:none;stroke:transparent;stroke-width:16;cursor:pointer}
.mh-svg:not(.test) .wire:hover .core{stroke-width:6;opacity:.75}
.mh-svg.test .wire .hit{cursor:default}
.mh-svg .wire.live .core{filter:drop-shadow(0 0 3px #ff5a3c)}
.mh-svg .rubber{fill:none;stroke-width:3;stroke-dasharray:6 6;pointer-events:none;opacity:.85}
.mh-svg .term circle{fill:#fff;stroke:#14263a;stroke-width:2;cursor:pointer}
.mh-svg .term .wg{fill:#ff9f1c;stroke:#b46a00;stroke-width:1.5;cursor:pointer}
.mh-svg .term.wago circle{fill:#fff7e6}
.mh-svg .term:hover circle{fill:#ffe08a}
.mh-svg .term.pend circle{fill:#ffd23f;stroke:#c77800;stroke-width:3}
.mh-svg .term.used circle{fill:#d9e6f5}
.mh-svg .term.live circle{stroke:#d32f2f}
.mh-svg.test .term circle,.mh-svg.test .term .wg{cursor:default}

/* Rapport de vérification */
.mh-report{margin-top:12px}
.mh-rephead{padding:12px 16px;border-radius:12px;font-weight:800;margin-bottom:8px}
.mh-rephead.ok{background:#e3f5ea;color:#135c3a}
.mh-rephead.bad{background:#fff0ee;color:#8a2a1c}
.mh-rep{display:flex;gap:10px;padding:8px 12px;border-radius:10px;margin:5px 0;font-size:.94em;border:1px solid var(--line)}
.mh-rep small{display:block;color:var(--muted);margin-top:2px}
.mh-rep.err{border-color:#f0b4a9;background:#fff8f6}.mh-rep.err b{color:var(--bad)}
.mh-rep.warn{border-color:#f1d68a;background:#fffbea}.mh-rep.warn b{color:var(--warn)}
.mh-rep.ok b{color:var(--ok)}

/* Réalisation / essais */
.mh-plangrid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:20px;align-items:start}
.mh-plan{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.mh-plan.portrait{max-width:380px;margin:0 auto}
.mh-plan img{width:100%;height:auto;display:block}
.mh-plan span{position:absolute;transform:translate(-50%,-50%);background:#fff;border:1.5px solid #14263a;padding:2px 8px;font-weight:800;font-size:.85em;border-radius:4px;white-space:nowrap}
.mh-safety{margin:12px 0;padding:10px 14px;border-radius:12px;background:#fff0ee;border:1px solid #f0b4a9;color:#8a2a1c}
.mh-check{list-style:none;margin:0;padding:0;counter-reset:st}
.mh-check li{counter-increment:st;border:1px solid var(--line);border-radius:12px;margin:6px 0;background:#fff}
.mh-check li.on{background:#f2fbf6;border-color:#9fd8b8}
.mh-check label{display:flex;gap:10px;align-items:flex-start;padding:9px 12px;margin:0;font-weight:500;cursor:pointer}
.mh-check label:before{content:counter(st);display:inline-grid;place-items:center;min-width:24px;height:24px;border-radius:50%;background:#eef2f5;font-weight:800;font-size:.82em}
.mh-check input{margin-top:5px}
.mh-auth{border-color:#f0b4a9;background:#fff8f6}
.mh-auth.on{border-color:#9fd8b8;background:#f4fbf7}
.mh-authbox{display:flex;gap:10px;align-items:flex-start;font-weight:700;padding:10px 12px;border-radius:12px;background:#fff;border:1px solid var(--line);cursor:pointer;margin:0}
.mh-authbox input{margin-top:5px}
.mh-locked{text-align:center;color:var(--muted);font-weight:700}
.mh-finish{text-align:center;background:linear-gradient(180deg,#f2fbf6,#fff);border-color:#9fd8b8}
.mh-trophy{font-size:3em}

/* Toasts */
.mh-toasts{position:fixed;right:18px;bottom:18px;z-index:9999;display:flex;flex-direction:column;gap:8px;max-width:360px}
.mh-toast{background:#14263a;color:#fff;padding:11px 15px;border-radius:12px;box-shadow:0 10px 30px #0004;font-weight:600;font-size:14px;transition:opacity .4s,transform .4s}
.mh-toast.ok{background:#178a57}.mh-toast.warn{background:#c77800}.mh-toast.bad{background:#c2412f}
.mh-toast.out{opacity:0;transform:translateY(8px)}

@media (max-width:900px){
  .mh-hero{grid-template-columns:1fr;padding:24px}
  .mh-hero h1{font-size:2em}
  .mh-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mh-how{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mh-plangrid{grid-template-columns:1fr}
}
@media (max-width:600px){
  .mh-shell{padding:10px}
  .mh-cards,.mh-how,.mh-opts{grid-template-columns:1fr}
  .mh-panel{padding:16px}
  .mh-tab{padding:8px 10px;font-size:.88em}
}
@media print{.mh-tabs,.mh-toolbar,.mh-actions{display:none}}