:root{
  --navy:#10233c;
  --navy-700:#1b3a63;
  --blue:#3d7fca;
  --blue-soft:#84b7ec;
  --bp:#2368a8;
  --bp-soft:#e7f1fb;
  --orange:#ff6b35;
  --orange-dark:#c9451a;
  --logo-orange:#e8914a;
  --hp:#c9451a;
  --hp-soft:#fbe9e2;
  --cream:#f7f1e7;
  --paper:#fffdf8;
  --ink:#10233c;
  --muted:#637285;
  --line:rgba(27,58,99,.16);
  --green:#1e7e54;
  --green-soft:#e3f5ec;
  --red:#c0392b;
  --red-soft:#fbe7e4;
  --amber:#b06a00;
  --amber-soft:#fff4e0;
  --shadow:0 18px 48px rgba(27,58,99,.13);
  --radius:18px;
}

*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--cream);color:var(--ink)}
body{font-family:Calibri,"Segoe UI",system-ui,Arial,sans-serif;font-size:16px;line-height:1.5}
button,input,select{font:inherit}
button,a,input,select{touch-action:manipulation}
a{color:var(--navy-700)}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid rgba(255,107,53,.48);outline-offset:3px}
h1,h2,h3{font-family:"Trebuchet MS",Calibri,Arial,sans-serif;color:var(--navy-700)}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.eyebrow{margin:0 0 8px;color:var(--orange-dark);font-size:.74rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase}
.prototype-badge{display:inline-flex;align-items:center;border:2px dotted var(--amber);border-radius:999px;padding:5px 11px;background:var(--amber-soft);color:#6f4500;font-size:.78rem;font-weight:800}
.brand-host{position:fixed;left:140px;bottom:10px;z-index:30;width:250px;height:28px;pointer-events:none}

/* Portail */
.portal-page{min-height:100dvh;overflow-x:hidden;background:radial-gradient(circle at 84% 8%,rgba(132,183,236,.24),transparent 28%),var(--cream)}
.portal-header{display:flex;align-items:center;justify-content:space-between;gap:20px;width:min(1120px,calc(100% - 36px));margin:0 auto;padding:18px 0}
.portal-header img{width:216px;height:50px}
.portal-main{width:min(1120px,calc(100% - 36px));margin:0 auto;padding:18px 0 70px}
.portal-intro{max-width:770px;margin:2vh 0 28px}
.portal-intro h1{margin:0;font-size:clamp(2.5rem,6vw,5.3rem);line-height:.96;letter-spacing:-.025em}
.portal-intro h1 span{color:var(--orange-dark)}
.portal-intro>p:last-child{max-width:720px;margin:22px 0 0;color:var(--muted);font-size:1.08rem;line-height:1.65}
.module-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.module-card{position:relative;display:grid;grid-template-rows:auto auto auto 1fr auto;min-height:405px;padding:26px;border:1px solid var(--line);border-radius:24px;background:var(--paper);box-shadow:var(--shadow);overflow:hidden}
.module-card::before{content:"";position:absolute;inset:0 0 auto;height:6px;background:var(--blue)}
.module-card.module-two::before{background:var(--orange)}
.module-number{position:absolute;right:22px;top:18px;width:48px;height:48px;display:grid;place-items:center;border:2px solid var(--line);border-radius:50%;color:var(--navy-700);font:900 1.5rem "Trebuchet MS",sans-serif;background:var(--cream)}
.module-card h2{margin:0 64px 10px 0;font-size:clamp(1.55rem,2.7vw,2.25rem)}
.module-card>p:not(.eyebrow){margin:0;color:var(--muted)}
.module-card ul{align-self:start;margin:18px 0 22px;padding-left:1.2rem;line-height:1.8}
.primary-action,.secondary-action{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 18px;border:2px solid var(--navy-700);border-radius:999px;text-decoration:none;font-weight:850}
.primary-action{background:var(--navy-700);color:#fff}
.module-two .primary-action{border-color:var(--orange-dark);background:var(--orange-dark)}
.primary-action:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(27,58,99,.18)}
/* Forme découpée : la même matière, servie brique par brique. */
.brick-section{margin:26px 0 0;padding:22px 26px;border:1px solid var(--line);border-radius:24px;background:var(--paper);box-shadow:var(--shadow)}
.brick-section h2{margin:0 0 8px;font-size:clamp(1.2rem,2vw,1.55rem)}
.brick-section>p:not(.eyebrow){margin:0;color:var(--muted)}
.brick-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));gap:12px;margin:18px 0 0;padding:0;list-style:none}
.brick-list li{display:grid;gap:4px;padding:13px 15px;border:1px solid var(--line);border-left:5px solid var(--blue);border-radius:0 14px 14px 0;background:var(--cream)}
.brick-list a{color:var(--navy-700);font-weight:850;text-decoration:none}
.brick-list a:hover,.brick-list a:focus-visible{text-decoration:underline}
.brick-list span{color:var(--muted);font-size:.92rem;line-height:1.45}
.portal-note{margin:20px 0 0;padding:13px 16px;border-left:5px solid var(--green);border-radius:0 12px 12px 0;background:var(--paper);color:var(--muted)}
.portal-page .brand-host{position:static;width:min(1120px,calc(100% - 36px));height:28px;margin:-54px auto 16px;padding-left:18px}

/* Coquille commune des modules */
.lesson-page{height:100dvh;overflow:hidden;background:var(--cream)}
.lesson-app{width:100%;min-width:0;height:100dvh;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:58px 34px minmax(0,1fr) 52px;overflow:hidden}
.lesson-header{min-width:0;display:flex;align-items:center;gap:14px;padding:5px 14px;border-bottom:1px solid var(--line);background:var(--paper)}
.lesson-header .logo{width:148px;height:auto;flex:none}
.lesson-ident{min-width:0;display:flex;flex-direction:column;line-height:1.15}
.lesson-ident strong{font-family:"Trebuchet MS",Calibri,sans-serif;color:var(--navy-700)}
.lesson-ident small{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:7px}
.icon-button,.voice-button,.speed-select,.exit-link{min-height:38px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--navy-700);font-weight:800}
.voice-button,.exit-link{display:inline-flex;align-items:center;gap:6px;padding:7px 11px;text-decoration:none}
.voice-button.active{border:3px double var(--green);background:var(--green-soft);color:#155c3c}
.voice-stop{padding:7px 10px}
.speed-select{padding:6px 8px}
.progress-rail{display:grid;grid-template-columns:repeat(var(--steps,10),1fr);gap:4px;align-items:center;padding:7px 14px;background:var(--paper)}
.progress-step{height:7px;border:0;border-radius:999px;background:#d5dce4;position:relative;cursor:pointer}
.progress-step::before{content:"";position:absolute;inset:-8px 0}
.progress-step.done{background:var(--green)}
.progress-step.current{background:var(--orange)}
.progress-step.current::after{content:"";position:absolute;inset:-4px;border:1px solid var(--orange-dark);border-radius:999px}
.lesson-main{min-width:0;min-height:0;padding:8px 12px}
.lesson-card{min-width:0;height:100%;display:grid;grid-template-rows:auto minmax(0,1fr);gap:8px;width:min(1180px,100%);margin:0 auto;padding:13px 16px;border:1px solid var(--line);border-radius:20px;background:var(--paper);box-shadow:var(--shadow);overflow:hidden}
.lesson-copy{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,.66fr);gap:18px;align-items:end}
.lesson-copy h1{margin:0;font-size:clamp(1.55rem,3vw,2.7rem);line-height:1.02;letter-spacing:-.02em}
.lesson-copy .lesson-text{margin:0;color:var(--muted);font-size:.94rem;line-height:1.4}
.scene{min-width:0;min-height:0;position:relative;display:grid;align-items:stretch;border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}
.lesson-footer{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:6px 14px;border-top:1px solid var(--line);background:var(--paper)}
.nav-button{min-width:112px;min-height:39px;padding:7px 14px;border:2px solid var(--navy-700);border-radius:999px;background:var(--paper);color:var(--navy-700);font-weight:850;cursor:pointer}
.nav-button.next{background:var(--navy-700);color:#fff}
.nav-button:disabled{opacity:.42;cursor:not-allowed}
.step-status{text-align:center;color:var(--muted);font-size:.78rem;font-weight:800}
.step-status strong{color:var(--navy-700)}

/* Éléments pédagogiques */
.scene-grid{height:100%;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(245px,.75fr);gap:10px;padding:10px;min-height:0}
.panel{min-width:0;min-height:0;padding:12px;border:1px solid var(--line);border-radius:14px;background:var(--paper);overflow:auto}
.panel h2,.panel h3{margin:0 0 8px}
.panel p{margin:6px 0;color:var(--muted)}
.key-box,.warning-box,.success-box,.error-box{padding:10px 12px;border-radius:0 11px 11px 0;background:var(--paper)}
.key-box{border-left:5px double var(--green)}
.warning-box{border-left:5px dashed var(--orange-dark)}
.success-box{border-left:5px double var(--green);background:var(--green-soft);color:#155c3c}
.error-box{border-left:5px dashed var(--red);background:var(--red-soft);color:#86261d}
.state-label{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border:2px solid currentColor;border-radius:999px;font-size:.72rem;font-weight:900;letter-spacing:.05em}
.state-label.bp{color:var(--bp);background:var(--bp-soft)}
.state-label.hp{color:var(--hp);background:var(--hp-soft)}
.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.choice{min-height:46px;padding:9px 11px;border:2px solid var(--line);border-radius:11px;background:var(--paper);color:var(--ink);text-align:left;font-weight:800;cursor:pointer}
.choice:hover{border-color:var(--blue)}
.choice.correct{border:4px double var(--green);background:var(--green-soft)}
.choice.incorrect{border:3px dashed var(--red);background:var(--red-soft)}
.feedback{min-height:46px;margin:8px 0 0;padding:9px 11px;border-left:5px solid var(--navy-700);border-radius:0 10px 10px 0;background:var(--paper);color:var(--muted)}
.feedback.good{border-left-style:double;border-left-color:var(--green);background:var(--green-soft);color:#155c3c}
.feedback.bad{border-left-style:dashed;border-left-color:var(--red);background:var(--red-soft);color:#86261d}
.form-row{display:flex;align-items:end;gap:8px;flex-wrap:wrap}
.field{display:grid;gap:4px;min-width:110px;flex:1}
.field label{color:var(--navy-700);font-size:.76rem;font-weight:850}
.field input,.field select{width:100%;min-height:42px;padding:7px 9px;border:2px solid var(--line);border-radius:9px;background:#fff;color:var(--ink)}
.check-button{min-height:42px;padding:7px 13px;border:2px solid var(--navy-700);border-radius:10px;background:var(--navy-700);color:#fff;font-weight:850;cursor:pointer}
.readout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:8px}
.readout span{display:grid;padding:7px 9px;border:1px solid var(--line);border-radius:10px;background:var(--cream);color:var(--muted);font-size:.72rem}
.readout b{color:var(--navy-700);font-size:1.08rem}
.formula{margin:8px 0;padding:10px;border:2px solid var(--navy-700);border-radius:11px;background:var(--cream);color:var(--navy-700);font:800 1rem Consolas,monospace;text-align:center}

/* Cadrans */
.gauge-layout{height:100%;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(225px,.65fr);gap:10px;padding:10px;min-height:0}
.gauge-stage{min-height:0;display:grid;place-items:center;border:1px solid var(--line);border-radius:14px;background:#fff}
.gauge-stage.bp{border-top:5px solid var(--bp)}
.gauge-stage.hp{border-top:5px dashed var(--hp)}
.gauge-svg{display:block;width:min(100%,430px);height:min(100%,430px);max-height:100%;aspect-ratio:1}
.gauge-controls{display:grid;align-content:center;gap:9px;padding:12px;border:1px solid var(--line);border-radius:14px;background:var(--paper);overflow:auto}
.gauge-controls h3{margin:0}
.gauge-legend{display:grid;grid-template-columns:1fr 1fr;gap:6px;font-size:.75rem}
.gauge-legend span{padding:6px 8px;border-radius:8px;background:var(--cream)}
.gauge-legend .pressure{border-left:4px solid var(--navy-700)}
.gauge-legend .temperature{border-left:4px dashed var(--orange-dark)}
.reading-prompt{display:grid;gap:8px}
.reading-prompt .field{min-width:0}
.decision-step{display:grid;gap:7px;padding-top:6px;border-top:1px solid var(--line)}
.decision-step[hidden]{display:none}
.formula-choice{font-family:Consolas,"Courier New",monospace;font-size:.78rem}
.analog-note{font-size:.76rem;line-height:1.3}
.analog-hint{margin:0;color:var(--muted);font-size:.72rem;font-weight:700;line-height:1.25}
.observation-questions{display:grid;gap:7px}
.observation-questions[hidden]{display:none}
.micro-question{margin:2px 0 0;color:var(--navy-700);font-weight:850;line-height:1.25}
.assist-toggle{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.78rem}
.digital-help{display:none;padding:8px;border:2px dotted var(--amber);border-radius:9px;background:var(--amber-soft);color:#704500;font-weight:800;text-align:center}
.digital-help.visible{display:block}
.dual-gauges{height:100%;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:8px}
.dual-gauge-shell{min-width:0;min-height:0;height:100%}
.mobile-swipe-hint{display:none}
.mini-gauge-card{min-width:0;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr);border:1px solid var(--line);border-radius:13px;background:var(--paper);overflow:hidden}
.mini-gauge-card header{display:flex;align-items:center;justify-content:space-between;padding:6px 9px;background:var(--cream);font-size:.75rem;font-weight:900}
.mini-gauge-card .gauge-svg{margin:auto}

/* Croix du Frigoriste */
.circuit-shell{position:relative;height:100%;min-height:0;display:grid;place-items:center;background:#fff}
.circuit-svg{display:block;width:100%;height:100%;max-height:100%}
.circuit-svg .pipe{fill:none;stroke-width:7;stroke-linecap:round;stroke-linejoin:round}
.circuit-svg .pipe.hp{stroke:var(--hp)}
.circuit-svg .pipe.bp{stroke:var(--bp)}
.circuit-svg .flow{fill:none;stroke:#fff;stroke-width:2.4;stroke-linecap:round;stroke-dasharray:.1 18;animation:flow 1.15s linear infinite}
.circuit-svg .organ-label{font:800 19px "Trebuchet MS",Calibri,sans-serif;fill:var(--navy-700)}
.circuit-svg .role-label{font:500 13px Calibri,"Segoe UI",sans-serif;fill:var(--muted)}
.circuit-svg .zone-label{font:900 13px Calibri,"Segoe UI",sans-serif;letter-spacing:.08em}
.circuit-svg .zone-label.hp{fill:var(--hp)}
.circuit-svg .zone-label.bp{fill:var(--bp)}
.circuit-svg .measure-point{cursor:pointer}
.circuit-svg .measure-point circle{fill:var(--paper);stroke:var(--navy-700);stroke-width:3}
.circuit-svg .measure-point text{font:900 12px Calibri,sans-serif;fill:var(--navy-700);text-anchor:middle;pointer-events:none}
.circuit-svg .measure-point:hover circle,.circuit-svg .measure-point:focus circle{stroke:var(--orange-dark);stroke-width:5}
.circuit-svg .measure-point.selected circle{fill:var(--green-soft);stroke:var(--green);stroke-width:6}
.circuit-svg .measure-point.wrong circle{fill:var(--red-soft);stroke:var(--red);stroke-dasharray:5 3}
.organ-hotspot{cursor:pointer}
.organ-hotspot .hotspot{fill:transparent;stroke:transparent;stroke-width:3}
.organ-hotspot:hover .hotspot,.organ-hotspot:focus .hotspot{fill:rgba(132,183,236,.18);stroke:var(--blue)}
.organ-hotspot.selected .hotspot{fill:rgba(30,126,84,.12);stroke:var(--green);stroke-width:5}
@keyframes flow{to{stroke-dashoffset:-18.1}}

/* Missions et calculatrice */
.mission-layout{height:100%;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:8px;padding:8px;min-height:0}
.mission-side{min-height:0;display:grid;align-content:start;gap:8px;overflow:auto}
.measure-list{display:grid;gap:6px}
.measure-line{display:grid;grid-template-columns:1fr 86px 30px;align-items:center;gap:5px;padding:6px;border:1px solid var(--line);border-radius:9px;background:#fff}
.measure-line label{font-size:.72rem;font-weight:850;color:var(--navy-700)}
.measure-line input{min-width:0;width:100%;padding:5px;border:1px solid var(--line);border-radius:6px}
.calc-toggle{width:100%;min-height:38px;border:2px solid var(--navy-700);border-radius:9px;background:var(--paper);color:var(--navy-700);font-weight:850}
.calculator{display:grid;gap:6px;padding:8px;border:1px solid var(--line);border-radius:11px;background:var(--cream)}
.calculator-display{width:100%;min-height:38px;padding:6px 8px;border:2px solid var(--navy-700);border-radius:7px;background:#fff;text-align:right;font:700 1rem Consolas,monospace}
.calculator-keys{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}
.calculator-keys button{min-height:31px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--navy-700);font-weight:850}
.calculator-keys .op{background:var(--bp-soft)}
.calculator-keys .equals{background:var(--navy-700);color:#fff}
.score-card{display:grid;place-items:center;gap:7px;height:100%;padding:20px;text-align:center}
.score-card strong{font:900 clamp(3rem,9vw,6rem) "Trebuchet MS",sans-serif;color:var(--navy-700)}
.score-card.success{border:6px double var(--green);background:var(--green-soft)}
.score-card.retry{border:4px dotted var(--amber);background:var(--amber-soft)}
.final-report{height:100%;display:grid;grid-template-columns:minmax(185px,.42fr) minmax(0,1fr);grid-template-rows:1fr auto;gap:10px;padding:12px;overflow:auto}
.final-score{grid-row:1 / -1;display:grid;align-content:center;justify-items:center;gap:7px;padding:14px;border:3px solid var(--line);border-radius:14px;background:var(--cream);text-align:center}
.final-score.success{border:6px double var(--green);background:var(--green-soft)}
.final-score strong{color:var(--navy-700);font:900 clamp(2.2rem,7vw,4.8rem) "Trebuchet MS",sans-serif}
.final-score p{margin:0;color:var(--muted)}
.formula-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.formula-summary article{display:grid;gap:4px;padding:10px;border:1px solid var(--line);border-left:5px solid var(--blue);border-radius:10px;background:var(--paper)}
.formula-summary article:nth-child(n+3){border-left-color:var(--orange-dark)}
.formula-summary b{color:var(--navy-700)}
.formula-summary span{color:var(--muted);font-size:.76rem}
.formula-summary code{padding:5px;border-radius:6px;background:var(--cream);color:var(--navy-700);font-weight:800;white-space:normal}
.final-report>.primary-action{justify-self:end;align-self:end}

@media (max-width:820px){
  .portal-main{padding-top:4px}.portal-intro{margin-top:0}.module-cards{grid-template-columns:1fr}.module-card{min-height:0}
  .lesson-copy{grid-template-columns:1fr;gap:3px}.lesson-copy .lesson-text{font-size:.82rem;line-height:1.25}
  .scene-grid,.gauge-layout,.mission-layout{grid-template-columns:minmax(0,1fr) minmax(210px,.65fr)}
}

@media (max-width:650px){
  .lesson-app{grid-template-rows:48px 25px minmax(0,1fr) 44px}
  .lesson-header{padding:3px 6px;gap:6px}.lesson-header .logo{width:92px}.lesson-ident{display:none}
  .voice-button{min-height:32px;padding:4px 7px;font-size:0}.voice-button span[aria-hidden]{font-size:1rem}.voice-stop{min-height:32px}.speed-select{min-height:32px;max-width:54px;padding:3px;font-size:.7rem}.exit-link{min-height:32px;padding:4px 7px;font-size:.7rem}
  .progress-rail{padding:5px 6px;gap:2px}.progress-step{height:5px}
  .lesson-main{padding:3px 4px}.lesson-card{padding:6px;border-radius:12px;gap:4px}.lesson-copy h1{font-size:clamp(1rem,5.4vw,1.35rem)}.lesson-copy .eyebrow{display:none}.lesson-copy .lesson-text{font-size:.67rem;line-height:1.15}
  .scene{border-radius:9px}.lesson-footer{padding:3px 6px;gap:5px}.nav-button{min-width:78px;min-height:34px;padding:3px 8px;font-size:.72rem}.step-status{font-size:.62rem}
  .scene-grid,.gauge-layout,.mission-layout{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1.12fr) minmax(0,.88fr);gap:4px;padding:4px}.panel,.gauge-controls{padding:6px;border-radius:8px;font-size:.68rem}.panel h2,.panel h3,.gauge-controls h3{font-size:.85rem;margin-bottom:3px}.panel p{margin:3px 0}.key-box,.warning-box,.success-box,.error-box{padding:5px 6px}.choice-grid{gap:3px}.choice{min-height:32px;padding:4px 5px;font-size:.66rem}.feedback{min-height:32px;padding:4px 5px;font-size:.65rem}
  .gauge-layout{grid-template-rows:minmax(0,1.3fr) minmax(0,.7fr)}
  .form-row{gap:3px}.field{gap:1px;min-width:60px}.field label{font-size:.58rem}.field input,.field select{min-height:31px;padding:3px;font-size:.68rem}.check-button{min-height:31px;padding:3px 6px;font-size:.66rem}.readout{gap:3px;margin-top:3px}.readout span{padding:3px;font-size:.55rem}.readout b{font-size:.75rem}.formula{margin:3px 0;padding:4px;font-size:.67rem}
  .gauge-stage{border-radius:8px}.gauge-controls{align-content:start;gap:4px}.gauge-legend{gap:3px;font-size:.55rem}.gauge-legend span{padding:3px}.decision-step{gap:3px;padding-top:3px}.formula-choice{font-size:.55rem}.analog-note,.analog-hint,.micro-question{font-size:.58rem}.observation-questions{gap:3px}.assist-toggle{font-size:.56rem}.digital-help{padding:3px;font-size:.62rem}.dual-gauge-shell{display:grid;grid-template-rows:minmax(0,1fr) auto}.dual-gauges{grid-template-columns:repeat(2,minmax(225px,1fr));gap:4px;padding:3px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-color:var(--orange-dark) var(--cream)}.mini-gauge-card{scroll-snap-align:start}.mini-gauge-card header{padding:2px 4px;font-size:.58rem}.mobile-swipe-hint{display:block;margin:0;padding:1px 6px;background:var(--navy-700);color:#fff;font-size:.58rem;font-weight:850;text-align:right}
  .circuit-svg .organ-label{font-size:15px}.circuit-svg .role-label{display:none}.circuit-svg .zone-label{font-size:11px}
  .mission-side{gap:3px}.measure-list{gap:2px}.measure-line{grid-template-columns:1fr 55px 18px;gap:2px;padding:2px}.measure-line label{font-size:.52rem}.measure-line input{padding:2px;font-size:.63rem}.calc-toggle{min-height:28px;font-size:.62rem}.calculator{gap:2px;padding:3px}.calculator-display{min-height:28px;padding:2px;font-size:.7rem}.calculator-keys{gap:2px}.calculator-keys button{min-height:24px;font-size:.65rem}
  .final-report{grid-template-columns:1fr;grid-template-rows:auto auto auto;padding:6px;gap:5px}.final-score{grid-row:auto;display:grid;grid-template-columns:auto 1fr;align-items:center;justify-items:start;padding:6px;text-align:left}.final-score .eyebrow{display:none}.final-score strong{font-size:1.7rem}.final-score p{font-size:.66rem}.formula-summary{grid-template-columns:1fr 1fr;gap:4px}.formula-summary article{gap:2px;padding:6px;border-left-width:3px;font-size:.68rem}.formula-summary span{font-size:.62rem}.formula-summary code{padding:3px;font-size:.62rem;line-height:1.25}.final-report>.primary-action{min-height:31px;padding:3px 8px;font-size:.68rem}
  .brand-host{display:none}.portal-header{width:calc(100% - 20px);padding:10px 0}.portal-header img{width:150px;height:auto}.prototype-badge{font-size:.62rem}.portal-main{width:calc(100% - 20px)}.portal-intro h1{font-size:2.3rem}.portal-intro>p:last-child{font-size:.92rem}.module-card{padding:20px}
}

@media (max-height:690px) and (min-width:651px){
  .lesson-app{grid-template-rows:52px 27px minmax(0,1fr) 45px}.lesson-main{padding:4px 8px}.lesson-card{padding:7px 10px}.lesson-copy h1{font-size:1.45rem}.lesson-copy .lesson-text{font-size:.76rem}.gauge-layout,.scene-grid,.mission-layout{padding:5px}.panel,.gauge-controls{padding:7px}.lesson-footer{padding:3px 10px}
}

@media print{
  .portal-header,.header-actions,.progress-rail,.lesson-footer,.brand-host,.calc-toggle,.calculator{display:none!important}
  .lesson-page,.lesson-app{height:auto;overflow:visible}.lesson-app{display:block}.lesson-main{padding:0}.lesson-card{height:auto;box-shadow:none;border:1px solid #1b3a63}.scene{min-height:145mm;overflow:visible}.flow{animation:none!important}.portal-main{width:100%;padding:0}.module-cards{display:block}.module-card{break-inside:avoid;box-shadow:none;margin-bottom:10mm}
}