#irve-module,.irve-shell{--blue:#0b5cab;--cyan:#13a8c8;--ink:#16324a;--soft:#eef6fb;--green:#16875d;--orange:#f59e0b;--red:#c0392b;max-width:1240px;margin:0 auto;padding:18px;color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}.irve-shell *{box-sizing:border-box}.irve-hero{position:relative;overflow:hidden;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;padding:38px;border-radius:28px;background:linear-gradient(135deg,#062f54,#0b5cab 55%,#13a8c8);color:white;box-shadow:0 18px 50px #0b5cab2b}.irve-hero.compact{grid-template-columns:1fr;padding:26px}.irve-hero h1{font-size:clamp(2rem,4vw,3.6rem);line-height:1.02;margin:10px 0}.irve-hero p{font-size:1.08rem;max-width:720px;opacity:.95}.irve-kicker{font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem}.irve-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.irve-pills span{padding:8px 12px;border:1px solid #ffffff55;border-radius:999px;background:#ffffff18}.irve-hero-visual{height:250px;position:relative}.irve-car{position:absolute;width:62%;left:0;bottom:18px;filter:drop-shadow(0 12px 10px #00223f55);animation:carFloat 4s ease-in-out infinite}.irve-charger{position:absolute;width:25%;right:5%;bottom:15px;filter:drop-shadow(0 12px 10px #00223f55)}.irve-cable{position:absolute;left:55%;right:20%;bottom:62px;height:58px;border-bottom:5px solid #1a2733;border-right:5px solid #1a2733;border-radius:0 0 28px 0}.irve-energy{position:absolute;right:27%;top:28px;display:flex;gap:8px}.irve-energy span{width:12px;height:12px;border-radius:50%;background:#b9ffef;box-shadow:0 0 16px #b9ffef;animation:energy 1.8s linear infinite}.irve-energy span:nth-child(2){animation-delay:.3s}.irve-energy span:nth-child(3){animation-delay:.6s}.irve-energy span:nth-child(4){animation-delay:.9s}@keyframes energy{0%{transform:translateX(55px);opacity:0}40%{opacity:1}100%{transform:translateX(-75px);opacity:0}}@keyframes carFloat{50%{transform:translateY(-5px)}}.irve-safety{display:flex;gap:13px;align-items:flex-start;background:#fff7df;border:1px solid #f2d17a;border-radius:16px;padding:14px 16px;margin:18px 0}.irve-safety i{color:#d48600;font-size:1.4rem}.irve-tabs{display:flex;gap:8px;flex-wrap:wrap;position:sticky;top:4px;z-index:10;background:#fff;padding:10px;border-radius:18px;box-shadow:0 8px 30px #17354d12}.irve-tabs button{border:0;background:#edf4f8;color:#315267;border-radius:12px;padding:11px 14px;font-weight:750;cursor:pointer}.irve-tabs button.active{background:var(--blue);color:#fff}.irve-panel{display:none;padding:24px 0}.irve-panel.active{display:block;animation:panelIn .28s ease}@keyframes panelIn{from{opacity:0;transform:translateY(8px)}}.irve-section-title{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:12px 0 18px}.irve-section-title>div:first-child{display:flex;align-items:center;gap:12px}.irve-step{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:#dff2fa;color:var(--blue);font-weight:900}.irve-section-title h2{margin:0;font-size:1.7rem}.irve-progress{min-width:180px;text-align:right;font-weight:800}.irve-progress>div{height:8px;background:#dce8ef;border-radius:99px;margin-top:5px;overflow:hidden}.irve-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--cyan));transition:width .35s}.irve-course-map{display:flex;align-items:center;gap:8px;justify-content:center;margin:0 0 18px}.irve-course-map span{background:#eef6fb;padding:7px 10px;border-radius:999px;font-size:.86rem}.irve-course-map i{height:2px;flex:1;max-width:70px;background:#b8d2e1}.irve-lessons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.irve-lesson,.irve-card,.irve-missions article,.irve-admin-card{background:white;border:1px solid #dce9f1;border-radius:18px;padding:20px;box-shadow:0 10px 28px #17354d0b}.irve-lesson header{display:flex;align-items:center;gap:12px}.irve-lesson header>i{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:#e5f5fb;color:var(--blue)}.irve-lesson h3,.irve-card h3,.irve-missions h3{margin:0 0 8px}.irve-done{margin-left:auto;opacity:0;color:var(--green)}.irve-lesson.completed{border-color:#82cdae;background:#fbfffd}.irve-lesson.completed .irve-done{opacity:1}.irve-callout{margin:14px 0;padding:12px 14px;border-left:4px solid var(--blue);background:#eef7fd;border-radius:10px}.irve-callout.success{border-color:var(--green);background:#edf9f4}.irve-callout.warning{border-color:var(--orange);background:#fff8e8}.irve-mode-grid,.irve-mode-animation{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:15px 0}.irve-mode-grid span,.mode-card{padding:12px;text-align:center;border-radius:12px;background:#eef4f7}.irve-mode-grid b,.mode-card b{display:block;font-size:1.4rem}.irve-mode-grid .good,.mode-card.active{background:#e5f8f1}.irve-mode-grid .fast,.mode-card.fast{background:#e8f6fb}.mode-card{position:relative;overflow:hidden}.mode-card .pulse{display:block;height:4px;margin-top:8px;border-radius:99px;background:linear-gradient(90deg,#0b5cab,#31d0aa);transform-origin:left;animation:pulse 1.2s ease-in-out infinite}.mode-card .pulse.slow{animation-duration:3s}.mode-card .pulse.medium{animation-duration:2s}.mode-card .pulse.fast{animation-duration:.6s}@keyframes pulse{0%,100%{transform:scaleX(.15);opacity:.4}50%{transform:scaleX(1);opacity:1}}.irve-dialogue{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:15px 0}.irve-dialogue span{background:#eef7fd;border-radius:10px;padding:8px 10px}.irve-dialogue i{color:var(--cyan);animation:arrowPulse 1s infinite}@keyframes arrowPulse{50%{transform:translateX(4px)}}.irve-btn{border:0;background:var(--blue);color:white;font-weight:800;border-radius:11px;padding:10px 14px;cursor:pointer}.irve-btn.ghost{background:#eaf2f7;color:#234b65}.irve-btn.done{background:var(--green)}.irve-lead{font-size:1.02rem;color:#526f81}.irve-architecture{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.irve-architecture button{border:2px solid #dce9f1;background:white;border-radius:15px;padding:17px 8px;cursor:pointer;color:#27475c}.irve-architecture button i{display:block;font-size:1.6rem;color:var(--blue);margin-bottom:8px}.irve-architecture button.selected{border-color:var(--cyan);background:#eafaff}.irve-flow{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;min-height:76px;margin:16px 0;background:#f4f8fb;border-radius:15px;padding:12px}.irve-flow span{background:white;border:1px solid #dbe8ef;border-radius:10px;padding:8px 10px;font-weight:700}.irve-flow i{color:var(--cyan)}.irve-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px}.irve-feedback{font-weight:700}.irve-feedback.ok{color:var(--green)}.irve-feedback.bad{color:var(--red)}.irve-calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.irve-card label,.irve-admin-card label{display:block;font-weight:700;margin:10px 0}.irve-card input,.irve-card select,.irve-admin-card input,.irve-admin-card textarea{width:100%;padding:10px 11px;border:1px solid #bdd1dd;border-radius:10px;margin-top:5px;font:inherit}.irve-double{display:grid;grid-template-columns:1fr 1fr;gap:10px}.irve-result{margin-top:14px;padding:13px;border-radius:12px;background:#eef7fd;min-height:52px}.irve-result small{display:block;color:#688191}.irve-battery{height:42px;border:3px solid #294c60;border-radius:8px;position:relative;margin:16px 7px 8px;overflow:hidden}.irve-battery:after{content:"";position:absolute;right:-8px;top:10px;width:6px;height:16px;background:#294c60;border-radius:0 4px 4px 0}.irve-battery i{position:absolute;inset:0 auto 0 0;width:20%;background:linear-gradient(90deg,#17a673,#55d6a7);transition:width .8s ease}.irve-battery span{position:absolute;inset:0;display:grid;place-items:center;font-weight:900;color:#17354d;z-index:2}.irve-case{display:grid;grid-template-columns:1fr 180px;gap:20px;align-items:center;background:#eef7fd;border-radius:18px;padding:20px}.irve-case img{width:100%;height:150px;object-fit:contain}.irve-case-tag{display:inline-block;background:var(--blue);color:white;border-radius:999px;padding:6px 9px;font-size:.78rem;font-weight:800}.irve-choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.irve-choice-grid button{display:flex;align-items:center;gap:12px;text-align:left;border:2px solid #dce8ef;background:#fff;border-radius:14px;padding:14px;cursor:pointer}.irve-choice-grid b{width:34px;height:34px;display:grid;place-items:center;background:#edf5f9;border-radius:10px}.irve-choice-grid button.selected{border-color:var(--blue);background:#eef7fd}.irve-missions{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.irve-stars{color:#e2a200}.irve-quiz{display:grid;gap:12px}.irve-question{border:1px solid #dce9f1;border-radius:16px;padding:16px;background:#fff}.irve-question h3{display:flex;gap:10px;align-items:flex-start;font-size:1.04rem}.irve-question h3 span{width:30px;height:30px;flex:0 0 30px;display:grid;place-items:center;border-radius:9px;background:#eaf4fa;color:var(--blue)}.irve-question label{display:flex;gap:9px;align-items:flex-start;padding:8px;border-radius:10px;cursor:pointer}.irve-question label:hover{background:#f4f9fc}.irve-question.right{border-color:#79c9a8;background:#f8fffb}.irve-question.wrong{border-color:#e7a49b;background:#fffafa}.irve-question .explain{margin:8px 0 0;color:#607887;font-size:.92rem}.irve-quiz-result{font-size:1.2rem;margin-top:14px}.irve-alert{padding:12px 14px;border-radius:10px;margin:12px 0}.irve-alert.success{background:#eaf8f2;color:#146642}.irve-alert.error{background:#fff0ee;color:#96362b}.irve-admin h2{margin-top:24px}.irve-admin-card{margin:14px 0}.irve-check{display:flex!important;align-items:center;gap:7px}.irve-check input{width:auto!important;margin:0!important}@media(max-width:850px){.irve-hero{grid-template-columns:1fr}.irve-hero-visual{height:210px}.irve-lessons,.irve-calc-grid,.irve-missions,.irve-choice-grid{grid-template-columns:1fr}.irve-architecture{grid-template-columns:repeat(3,1fr)}.irve-case{grid-template-columns:1fr}.irve-case img{display:none}}@media(max-width:520px){#irve-module,.irve-shell{padding:10px}.irve-hero{padding:24px}.irve-tabs{position:static}.irve-tabs button{flex:1 1 45%}.irve-architecture{grid-template-columns:repeat(2,1fr)}.irve-mode-grid,.irve-mode-animation{grid-template-columns:1fr 1fr}.irve-section-title{align-items:flex-start;flex-direction:column}.irve-progress{width:100%;text-align:left}}
.irve-answer-letter{width:28px;height:28px;flex:0 0 28px;display:grid;place-items:center;border-radius:8px;background:#eaf4fa;color:var(--blue);font-size:.86rem}.irve-question.right .irve-answer-letter{background:#e3f5ed}.irve-question.wrong .irve-answer-letter{background:#fff0ee}

/* V1.2 — Tableau électrique IRVE interactif */
.irve-board{margin-top:18px;border:1px solid #d8e6ee;border-radius:20px;background:#f8fbfd;padding:18px;overflow:hidden}.irve-board-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:14px}.irve-board-head>div{display:grid;gap:3px}.irve-board-head span{color:#617b8b;font-size:.92rem}.irve-board-head.compact{margin:0 0 12px}.irve-device-stock{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.irve-device{min-width:0;border:2px solid #d6e4ec;background:#fff;border-radius:14px;padding:13px 10px;display:grid;grid-template-columns:34px 1fr;grid-template-rows:auto auto;text-align:left;align-items:center;gap:2px 9px;cursor:grab;color:#284a5f}.irve-device i{grid-row:1/3;width:34px;height:44px;border-radius:9px;background:#eef5f9;display:grid;place-items:center;color:var(--blue);font-size:1.2rem}.irve-device b{font-size:.94rem}.irve-device span{font-size:.79rem;color:#6a8190}.irve-device.selected{border-color:var(--blue);background:#eef7fd}.irve-device.used{opacity:.35;cursor:not-allowed}.irve-mobile-hint{font-size:.82rem;color:#6b8290;margin:8px 0 0}.irve-din-panel{margin:18px 0 10px;display:grid;grid-template-columns:115px minmax(0,1fr) 115px;align-items:center;gap:14px}.irve-source-label,.irve-load-label{display:flex;gap:9px;align-items:center;justify-content:center;text-align:center;color:#37586c}.irve-source-label i{font-size:1.7rem;color:#d99c16}.irve-load-label img{width:44px;height:65px;object-fit:contain}.irve-din-rail{min-height:126px;display:grid;grid-template-columns:1fr 1fr;gap:8px;align-items:stretch;padding:18px 10px;background:linear-gradient(#d8e1e6 0 9px,#a7b5bd 9px 18px,#f0f4f6 18px 20px,#a7b5bd 20px 29px,#d8e1e6 29px 38px);background-size:100% 38px;background-position:center;background-repeat:no-repeat;border-radius:15px;border:1px solid #ccd9df}.irve-din-slot{position:relative;z-index:1;border:2px dashed #9fb3bf;background:#ffffffd9;border-radius:11px;min-height:90px;padding:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:#607986;cursor:pointer}.irve-din-slot.filled{border-style:solid;border-color:#6ba9c6;background:#fff}.irve-din-slot.dragover{border-color:var(--cyan);background:#e9fbff}.irve-din-slot i{font-size:1.25rem;color:var(--blue)}.irve-din-slot b{font-size:.88rem}.irve-din-slot small{font-size:.76rem;color:#6b8290}.irve-wiring-stage{margin-top:20px;border-top:1px solid #d8e6ee;padding-top:18px;transition:opacity .2s}.irve-wiring-stage.locked{opacity:.48;pointer-events:none;filter:saturate(.35)}.irve-lock-label{display:inline-flex;align-items:center;gap:6px;background:#eaf2f7;color:#4d6879;border-radius:999px;padding:6px 10px;font-size:.78rem!important;font-weight:800}.irve-wiring-area{position:relative;display:grid;grid-template-columns:.9fr 1.15fr 1.15fr .9fr;gap:28px;align-items:center;min-height:340px;padding:30px 18px;border-radius:17px;background:linear-gradient(90deg,#f4f7f9,#eef4f7);border:1px solid #d9e4ea;overflow:hidden}.irve-wire-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:3}.irve-terminal-device{position:relative;z-index:2;min-height:214px;background:white;border:1px solid #ccdae2;border-radius:14px;padding:14px 10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;box-shadow:0 8px 22px #17354d0b}.irve-terminal-device.protect{border-top:8px solid #5c7788}.irve-terminal-device.source{border-top:8px solid #d9a426}.irve-terminal-device.charger{border-top:8px solid #2d9c7a}.irve-terminal-device strong{font-size:.93rem}.irve-terminal-device small{color:#718692;text-align:center;font-size:.75rem}.irve-terminal-row{display:flex;gap:7px;width:100%;justify-content:center}.irve-terminal-row.top{margin-top:8px}.irve-terminal-row.bottom{margin-top:auto}.irve-terminal{position:relative;z-index:5;border:2px solid transparent;border-radius:10px;min-width:52px;min-height:42px;padding:5px 7px;font-weight:900;font-size:.72rem;background:#edf3f6;color:#29495d;cursor:pointer}.irve-terminal.phase{border-color:#bd756b}.irve-terminal.neutral{border-color:#6f9ac5}.irve-terminal.earth{border-color:#6ba47c}.irve-terminal.selected{outline:3px solid #f1bb3a;outline-offset:2px}.irve-terminal.connected{background:#e9f7f1}.irve-terminal.error{animation:irveShake .3s ease;border-color:#cf5140;background:#fff0ee}@keyframes irveShake{25%{transform:translateX(-3px)}75%{transform:translateX(3px)}}.irve-wire-legend{display:flex;gap:18px;flex-wrap:wrap;margin:10px 0 0;color:#536e7f;font-size:.84rem}.irve-wire-legend span{display:flex;align-items:center;gap:6px}.irve-wire-legend i{width:24px;height:5px;border-radius:99px;display:inline-block}.irve-wire-legend i.phase{background:#9a3f32}.irve-wire-legend i.neutral{background:#356da8}.irve-wire-legend i.earth{background:#3f8a57}@media(max-width:850px){.irve-device-stock{grid-template-columns:1fr 1fr}.irve-din-panel{grid-template-columns:82px minmax(0,1fr) 82px}.irve-wiring-area{grid-template-columns:1fr 1fr;gap:20px;min-height:570px}.irve-terminal-device{min-height:225px}}@media(max-width:520px){.irve-board{padding:12px}.irve-board-head{align-items:flex-start;flex-direction:column}.irve-device-stock{grid-template-columns:1fr}.irve-din-panel{grid-template-columns:1fr}.irve-source-label,.irve-load-label{justify-content:flex-start}.irve-din-rail{width:100%}.irve-wiring-area{grid-template-columns:1fr;gap:14px;padding:16px 10px;min-height:900px}.irve-terminal-device{min-height:190px}.irve-wire-svg{opacity:.9}.irve-wire-legend{gap:10px}}