:root{
  --bg:#e8eef3;
  --paper:#fffdf9;
  --surface:#ffffff;
  --surface-soft:#f5f7f8;
  --ink:#1f2f43;
  --muted:#667487;
  --navy:#173f70;
  --blue:#2f6fa6;
  --teal:#237c79;
  --coral:#bf5e4d;
  --gold:#d49a37;
  --plum:#76536f;
  --line:#d4dde4;
  --line-strong:#bcc8d2;
  --success:#386c56;
  --danger:#a94e49;
  --shadow:0 12px 30px rgba(27,49,75,.09);
  --shadow-soft:0 5px 15px rgba(27,49,75,.06);
  --radius-xl:24px;
  --radius-lg:18px;
  --radius-md:14px;
}

*{box-sizing:border-box}
html,body{height:100%}
html{background:var(--bg)}
body{
  margin:0;
  padding:10px;
  color:var(--ink);
  background:
    radial-gradient(circle at 50% -10%,rgba(255,255,255,.92),transparent 42%),
    linear-gradient(180deg,#eef3f6 0%,#e7edf2 100%);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  overflow:hidden;
}
body.lightbox-open{overflow:hidden}
button,input{font:inherit}
button{cursor:pointer}
a{text-decoration:none}
img{max-width:100%}

.shell{
  width:min(100%,1400px);
  height:calc(100vh - 20px);
  margin:0 auto;
  display:flex;
  flex-direction:column;
  min-height:0;
}
.topbar{
  flex:none;
  min-height:62px;
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:12px;
  padding:9px 14px;
  border:1px solid rgba(188,200,210,.9);
  border-radius:19px;
  background:rgba(255,253,249,.95);
  box-shadow:0 8px 24px rgba(27,49,75,.08);
  backdrop-filter:blur(10px);
  z-index:40;
}
.brand{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  color:var(--navy);
  font-weight:900;
  letter-spacing:.02em;
}
.brand-note{font-size:27px;color:var(--coral);transform:rotate(-5deg)}
.brand-name{font-size:23px;letter-spacing:.05em}
.brand-by{font-size:12px;color:var(--muted)}
.brand-module{
  padding:5px 9px;
  border-radius:999px;
  background:#f3e5ca;
  color:#825822;
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.08em;
}
main{flex:1;min-height:0;margin-top:10px;overflow:auto;scrollbar-gutter:stable}

.nav-btn,.back-btn,.primary,.secondary,.escape-btn,.answer{
  appearance:none;
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px 14px;
  font-weight:800;
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease,background .16s ease,color .16s ease;
}
.nav-btn,.back-btn,.secondary{background:#fff;color:var(--navy)}
.primary{background:linear-gradient(180deg,#214e83,#173f70);border-color:#173f70;color:#fff}
.escape-btn{background:linear-gradient(180deg,#c66b58,#ad5244);border-color:#ad5244;color:#fff}
.nav-btn:hover,.back-btn:hover,.primary:hover,.secondary:hover,.escape-btn:hover,.answer:hover{transform:translateY(-1px);box-shadow:0 7px 14px rgba(27,49,75,.10)}

.panel{
  min-height:100%;
  padding:20px;
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  background:rgba(255,253,249,.97);
  box-shadow:var(--shadow);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  width:max-content;
  padding:6px 10px;
  border-radius:999px;
  background:#dfeee9;
  color:#285a50;
  font-size:11px;
  font-weight:900;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.chip-row,.recap-row{display:flex;flex-wrap:wrap;gap:7px}
.recap-row.center{justify-content:center}
.chip{
  display:inline-flex;
  align-items:center;
  padding:6px 10px;
  border:1px solid #ced8df;
  border-radius:999px;
  background:#f6f8f9;
  color:#46576a;
  font-size:11.5px;
  font-weight:800;
}
.hidden{display:none!important}

/* Accueil */
.panel-home{height:100%;display:grid;grid-template-rows:auto 1fr auto;gap:14px;overflow:hidden}
.hero-history{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.72fr);gap:16px;align-items:stretch}
.hero-copy{display:flex;flex-direction:column;justify-content:center;min-width:0;padding:2px 4px}
.hero-copy h1{margin:10px 0 8px;color:var(--navy);font-size:clamp(34px,4.1vw,52px);line-height:.98;letter-spacing:-.045em}
.hero-copy p{margin:0;max-width:780px;color:#405166;font-size:15.5px;line-height:1.55}
.home-mode-switch{display:inline-flex;align-self:flex-start;gap:4px;padding:4px;border:1px solid var(--line);border-radius:13px;background:#edf2f5}
.home-mode-switch button{appearance:none;border:0;border-radius:9px;padding:8px 12px;background:transparent;color:#657487;font-size:12px;font-weight:850}
.home-mode-switch button.active{background:#fff;color:var(--navy);box-shadow:0 4px 10px rgba(27,49,75,.08)}
.how-it-works{padding:15px 16px;border:1px solid #ddccb2;border-radius:18px;background:linear-gradient(145deg,#f6ead7,#fff8ec)}
.how-it-works h2{margin:0 0 10px;color:#6f4c25;font-size:19px}
.how-it-works ol{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.how-it-works li{display:flex;align-items:center;gap:9px;padding:8px 9px;border-radius:12px;background:rgba(255,255,255,.7);color:#3e4e61;font-size:13px;line-height:1.35}
.how-it-works strong{display:grid;place-items:center;flex:none;width:26px;height:26px;border-radius:50%;background:var(--navy);color:#fff;font-size:12px}
.timeline{min-height:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr));gap:12px}
.timeline.other-worlds{grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:1fr}
.period-card{
  --period-accent:var(--blue);
  position:relative;
  min-height:0;
  display:grid;
  grid-template-columns:145px minmax(0,1fr);
  padding:0;
  overflow:hidden;
  border:1px solid #ccd7df;
  border-radius:18px;
  background:#fff;
  box-shadow:var(--shadow-soft);
  text-align:left;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.period-card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:var(--period-accent)}
.period-card[data-group="moyen-age"]{--period-accent:#755d94}
.period-card[data-group="renaissance"]{--period-accent:#2d806c}
.period-card[data-group="baroque"]{--period-accent:#bc6d36}
.period-card[data-group="classicisme"]{--period-accent:#3773aa}
.period-card[data-group="romantisme"]{--period-accent:#9c5267}
.period-card[data-group="modernites"]{--period-accent:#4f7783}
.period-card[data-group="interpretes"]{--period-accent:#725d9a}
.period-card[data-group="jazz"]{--period-accent:#b85a4f}
.period-card[data-group="trad"]{--period-accent:#2e7c69}
.period-card:hover{transform:translateY(-2px);border-color:#b7c7d2;box-shadow:0 13px 26px rgba(27,49,75,.11)}
.period-visual{min-height:0;background:#dde2e5;overflow:hidden}
.period-visual img{width:100%;height:100%;display:block;object-fit:cover;filter:saturate(.9) contrast(1.04);transition:transform .32s ease}
.period-card:hover .period-visual img{transform:scale(1.025)}
.period-card-body{min-width:0;padding:12px 14px 14px;display:flex;flex-direction:column;align-items:flex-start}
.period-topline{width:100%;display:flex;justify-content:space-between;align-items:center;gap:8px}
.period-dot{display:grid;place-items:center;width:31px;height:31px;border-radius:50%;background:var(--period-accent);color:#fff;font-size:13px;font-weight:900;box-shadow:0 4px 10px color-mix(in srgb,var(--period-accent) 30%,transparent)}
.period-count{color:#6b7887;font-size:10.5px;font-weight:900;text-transform:uppercase;letter-spacing:.055em;text-align:right}
.period-card h2{margin:7px 0 1px;color:var(--navy);font-size:21px;line-height:1.05}
.dates{color:#a34f45;font-size:12.5px;font-weight:850}
.tag{margin-top:6px;padding:5px 8px;border-radius:999px;background:color-mix(in srgb,var(--period-accent) 12%,white);color:color-mix(in srgb,var(--period-accent) 82%,black);font-size:10.5px;font-weight:900}
.period-card p{margin:7px 0 8px;color:#5e6c7b;font-size:12.5px;line-height:1.42;flex:1}
.period-card .chip-row{margin-top:auto}
.footer-note{margin:0;text-align:center;color:#738091;font-size:11.5px}

/* Période / univers */
.section-head,.section-head-visual{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:16px}
.section-head-copy{display:flex;flex-direction:column;gap:9px;max-width:900px}
.section-head h1{margin:0;color:var(--navy);font-size:clamp(34px,4vw,46px);line-height:1;letter-spacing:-.035em}
.section-head p{margin:0;color:#526174;font-size:15px;line-height:1.58}
.section-head-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px;flex:none}
.period-banner-button{width:260px}
.period-banner-button img{width:100%;height:132px;object-fit:cover}
.period-context{margin-bottom:16px;padding:15px;border:1px solid #cfdbe2;border-radius:17px;background:linear-gradient(135deg,#f4f8fa,#fff)}
.period-context>h2{margin:0 0 10px;color:var(--navy);font-size:19px}
.period-context-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.period-context-grid article{padding:11px 12px;border:1px solid #d8e1e6;border-radius:13px;background:#fff;box-shadow:0 4px 10px rgba(27,49,75,.035)}
.period-context-grid h3{margin:0 0 5px;color:#995b35;font-size:11px;font-weight:900;letter-spacing:.07em;text-transform:uppercase}
.period-context-grid p{margin:0;color:#5c6b7b;font-size:12.5px;line-height:1.48}
.composer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.composer-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid #ced9e0;border-radius:17px;background:#fff;box-shadow:var(--shadow-soft);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.composer-card:hover{transform:translateY(-2px);border-color:#b7c8d3;box-shadow:0 12px 25px rgba(27,49,75,.10)}
.portrait-wrap{height:176px;background:#e2e4e2;overflow:hidden}
.portrait-wrap img{width:100%;height:100%;display:block;object-fit:cover;object-position:center 25%;filter:saturate(.92);transition:transform .3s ease}
.composer-card:hover .portrait-wrap img{transform:scale(1.02)}
.composer-body{display:flex;flex-direction:column;gap:7px;flex:1;padding:13px 14px 14px}
.composer-body h3{margin:0;color:var(--navy);font-size:19px;line-height:1.12}
.composer-meta{color:#a45148;font-size:12.5px;font-weight:850}
.composer-hook{margin:0;color:#5b6979;font-size:13px;line-height:1.48;flex:1}
.mini-goals{display:grid;gap:5px}
.mini-goals span{padding:6px 8px;border:1px solid #dbe2e7;border-radius:9px;background:#f6f8f9;color:#475769;font-size:11.5px;line-height:1.35}
.composer-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:3px}
.composer-actions button{padding:9px 8px;font-size:12.5px}

/* Fiche */
.composer-page{display:grid;gap:15px}
.composer-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px}
.composer-hero-card{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) 228px;gap:20px;padding:21px;border:1px solid #c9d6df;border-radius:20px;background:linear-gradient(135deg,#fff 0%,#f7fafb 64%,#f6e9d9 100%);box-shadow:0 12px 27px rgba(27,49,75,.08)}
.composer-hero-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:7px;background:linear-gradient(180deg,var(--navy),var(--gold))}
.composer-hero-copy{min-width:0;display:flex;flex-direction:column;justify-content:center;padding-left:5px}
.composer-hero-copy h1{margin:0;color:var(--navy);font-size:clamp(36px,4.5vw,52px);line-height:.98;letter-spacing:-.045em}
.composer-hero-meta{align-self:flex-start;margin-top:9px;padding:6px 10px;border-radius:999px;background:#f7e7e3;color:#994d45;font-size:13px;font-weight:850}
.composer-hero-hook{margin:12px 0 0;max-width:780px;color:#374a5f;font-size:16.5px;line-height:1.62}
.composer-hero-portrait{display:grid;align-content:start;gap:7px;padding:9px;border:1px solid rgba(198,211,220,.9);border-radius:16px;background:rgba(255,255,255,.75)}
.composer-hero-portrait .profile-image img{aspect-ratio:1/1;max-height:205px;object-position:center 24%}
.portrait-caption{text-align:center;color:#738091;font-size:11px;line-height:1.35}
.composer-details-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:14px}
.learn-panel,.listening-panel,.activity-final{border:1px solid #cedae1;border-radius:17px;box-shadow:0 6px 16px rgba(27,49,75,.045)}
.learn-panel{padding:15px;background:linear-gradient(145deg,#f3f8fa,#fff)}
.learn-panel h2,.listening-head h2{margin:0;color:var(--navy);font-size:21px}
.goal-grid{display:grid;gap:8px;margin-top:11px}
.goal-item{display:grid;grid-template-columns:30px 1fr;gap:10px;align-items:start;padding:10px 11px;border:1px solid #dae3e8;border-radius:12px;background:#fff}
.goal-item>span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#f0dcb8;color:#795521;font-size:12px;font-weight:900}
.goal-item p{margin:2px 0 0;color:#405064;font-size:13px;line-height:1.47}
.listening-panel{padding:15px;background:linear-gradient(145deg,#fffdf8,#fff)}
.listening-head p{margin:5px 0 11px;color:#687688;font-size:12.5px;line-height:1.42}
.listening-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
.listening-card{padding:11px;border:1px solid #dddfe0;border-radius:12px;background:#fff;box-shadow:0 3px 8px rgba(27,49,75,.03)}
.listening-card h3{margin:0 0 5px;color:#274e7c;font-size:14px;line-height:1.25}
.listening-card p{margin:0;color:#637082;font-size:11.8px;line-height:1.43}
.activity-final{padding:16px;background:linear-gradient(135deg,#f4f7fa,#fff)}
.activity-final-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:10px}
.activity-final-head p{margin:0;color:#657486;font-size:12.5px}
.primary-actions{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.activity-choice{position:relative;overflow:hidden;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:11px;min-height:90px;padding:13px 14px;border:1px solid #c4d2de;border-radius:15px;background:linear-gradient(135deg,#eaf3fb,#fafdff);color:var(--navy);text-align:left;box-shadow:0 7px 16px rgba(27,49,75,.065);transition:transform .18s ease,box-shadow .18s ease}
.activity-choice::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--blue)}
.activity-choice.escape-choice{border-color:#ddc8c2;background:linear-gradient(135deg,#faece8,#fff8f5);color:#7c4338}
.activity-choice.escape-choice::before{background:var(--coral)}
.activity-choice:hover{transform:translateY(-2px);box-shadow:0 11px 22px rgba(27,49,75,.10)}
.activity-icon{font-size:25px}
.activity-copy{display:grid;gap:3px}
.activity-copy strong{font-size:17px;line-height:1.15}
.activity-copy small{color:#667587;font-size:11.5px;font-weight:650;line-height:1.35}
.activity-arrow{font-size:20px;font-weight:900;opacity:.65}

/* Images */
.image-button{position:relative;display:block;width:100%;padding:0;overflow:hidden;border:1px solid #cbd6dd;border-radius:13px;background:#e3e7e8;box-shadow:0 4px 12px rgba(27,49,75,.05)}
.image-button img{width:100%;display:block;object-fit:cover}
.zoom-badge{position:absolute;right:8px;bottom:8px;padding:5px 8px;border-radius:999px;background:rgba(23,63,112,.9);color:#fff;font-size:10.5px;font-weight:850;box-shadow:0 3px 8px rgba(0,0,0,.15)}

/* Présentation */
.story-shell{max-width:1160px;margin:0 auto;padding-bottom:4px}
.story-top{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;margin-bottom:12px;padding:11px 14px;border:1px solid #cad6df;border-radius:16px;background:rgba(255,255,255,.86);box-shadow:var(--shadow-soft)}
.mini-person{display:flex;align-items:center;gap:9px}
.mini-person img{width:50px;height:50px;border:1px solid #ccd7df;border-radius:12px;object-fit:cover}
.mini-person strong{display:block;color:var(--navy);font-size:14px}.mini-person span{display:block;margin-top:2px;color:#738092;font-size:11.5px}
.story-progress{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.story-progress span{height:8px;border-radius:999px;background:#dfe5e9}
.story-progress span.done{background:#7c6654}.story-progress span.current{background:linear-gradient(90deg,var(--gold),#edc46e);box-shadow:0 0 0 2px rgba(212,154,55,.13)}
.story-counter{display:grid;justify-items:end;gap:1px;color:#69788a}.story-counter span{font-size:9.5px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.story-counter strong{color:var(--navy);font-size:15px}
.rich-story-card{display:grid;grid-template-columns:minmax(290px,350px) minmax(0,1fr);gap:19px;min-height:520px;padding:20px;border:1px solid #cbd7df;border-radius:20px;background:linear-gradient(135deg,#fff 0%,#f9fbfc 58%,#fbf1e4 100%);box-shadow:0 14px 32px rgba(27,49,75,.09)}
.story-visual-column{display:flex}
.story-visual{width:100%;display:grid;grid-template-rows:auto auto;align-content:start;gap:9px}
.story-image img{aspect-ratio:4/3;object-fit:cover}
.visual-caption{display:grid;gap:3px;padding:10px 11px;border:1px solid #d7e0e5;border-radius:12px;background:#f5f8f8}
.visual-caption strong{color:#7f4d34;font-size:10.5px;text-transform:uppercase;letter-spacing:.07em}.visual-caption span{color:#465769;font-size:12px;line-height:1.4}.visual-caption small{color:#7a8795;font-size:10.5px;line-height:1.35}
.story-content{display:flex;flex-direction:column;min-width:0}
.scene-kicker{display:inline-flex;align-items:center;align-self:flex-start;gap:7px;padding:6px 10px;border-radius:999px;background:#f4e5d4;color:#8a5136;font-size:10.5px;font-weight:900;letter-spacing:.07em;text-transform:uppercase}
.scene-icon{font-size:18px;line-height:1}
.story-content h1{margin:12px 0 10px;color:var(--navy);font-size:clamp(31px,3.8vw,43px);line-height:1.02;letter-spacing:-.035em}
.scene-text{margin:0;max-width:60ch;color:#33465a;font-size:17px;line-height:1.68}
.pedago-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:15px}
.pedago-box{padding:13px 14px;border:1px solid #d3dde3;border-radius:14px}
.coach-box{background:#edf6f6}.remember-box{background:#f8ecdc}
.pedago-box h3{margin:0 0 6px;color:var(--navy);font-size:11px;font-weight:900;letter-spacing:.07em;text-transform:uppercase}
.pedago-box p{margin:0;color:#425266;font-size:13.5px;line-height:1.52}
.story-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px;padding:7px 0}.story-actions button{min-width:130px;min-height:45px}
.music-box{margin-top:14px;padding:12px 13px;border:1px solid #cdd9e1;border-radius:14px;background:#fff;box-shadow:0 5px 14px rgba(27,49,75,.045)}
.music-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.music-head h3{margin:0;color:var(--navy);font-size:15px}.music-meta{color:#6f7d8e;font-size:11.5px}.music-controls{display:flex;align-items:center;gap:8px;flex:none}.music-controls button{padding:7px 10px}
.score-host{position:relative;min-height:145px;margin-top:7px;overflow-x:auto;overflow-y:hidden}.score-host svg{display:block}.history-playhead{position:absolute;width:3px;border-radius:4px;background:#c8463d;pointer-events:none;z-index:5;box-shadow:0 0 0 1px rgba(255,255,255,.6)}
.source-small{padding-top:7px;border-top:1px dashed #d7dee2;color:#758293;font-size:10.5px;line-height:1.38}.source-small strong{color:#4d5a68}
.empty-music{margin-top:14px;padding:13px;border:1px dashed #c5d0d8;border-radius:13px;background:#f7f9fa;color:#687688;font-size:13px;line-height:1.48}.empty-music strong{color:var(--navy)}

/* Escape */
.escape-shell{max-width:960px;margin:0 auto;padding-bottom:4px}
.escape-header{margin-bottom:12px;padding:13px 16px;border:1px solid #ccd8e0;border-radius:17px;background:linear-gradient(135deg,#f6fafb,#fff 65%,#f8ede0);box-shadow:var(--shadow-soft);text-align:center}
.escape-header h1{margin:6px 0;color:var(--navy);font-size:clamp(34px,4vw,45px);line-height:1;letter-spacing:-.035em}
.escape-header p{max-width:760px;margin:0 auto;color:#5e6e80;font-size:13px;line-height:1.52}
.escape-header .recap-row{margin-top:7px}
.locks{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:12px 0}
.lock{height:48px;display:flex;align-items:center;justify-content:center;gap:6px;border:1px solid #d0dae1;border-radius:13px;background:linear-gradient(180deg,#f7f9fa,#edf2f4);color:#667587;font-size:14px;font-weight:850;box-shadow:0 4px 9px rgba(27,49,75,.03)}
.lock.open{border-color:#bdd4c6;background:linear-gradient(180deg,#edf7ef,#e0efe5);color:#376c55}.lock.current{border-color:#cda55e;background:linear-gradient(180deg,#fffaf0,#f6ead2);color:var(--navy);box-shadow:0 0 0 3px rgba(212,154,55,.17),0 7px 15px rgba(27,49,75,.06)}
.puzzle{position:relative;min-height:350px;padding:23px 23px 18px;overflow:hidden;border:1px solid #ccd7df;border-radius:18px;background:linear-gradient(180deg,#fff,#f8fafb);box-shadow:0 14px 30px rgba(27,49,75,.09)}
.puzzle::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:linear-gradient(90deg,var(--gold),var(--blue))}
.puzzle-number{margin-top:6px;color:#9b5436;font-size:10.5px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.puzzle h2{margin:8px 0 17px;color:var(--navy);font-size:clamp(24px,3vw,31px);line-height:1.15}
.choices{display:grid;gap:9px}
.answer{min-height:52px;padding:10px 14px;border-color:#d1dbe2;background:#fff;color:var(--navy);font-size:14px;text-align:left;box-shadow:0 3px 8px rgba(27,49,75,.035)}
.answer:hover{border-color:#aebfcd;background:#f7fbfe}.answer.correct{border-color:#b7d2c1;background:#e8f3eb;color:#2f654d}.answer.wrong{border-color:#ddbdb8;background:#f8eae8;color:#95463f}
.feedback{min-height:47px;margin-top:11px;padding:10px 12px;border-radius:11px;background:#eef2f4;color:#687689;font-size:13px;line-height:1.45}.feedback.ok{background:#e7f1e9;color:#35674f;font-weight:750}.feedback.no{background:#f6e8e6;color:#984841;font-weight:750}
.escape-music{margin:12px 0}
.victory{text-align:center;padding:32px 18px;background:linear-gradient(180deg,#fff,#fbf4e9)}.victory .vault{font-size:58px}.victory h2{margin:5px;color:var(--navy);font-size:31px}.victory p{max-width:570px;margin:0 auto 18px;color:#657486;line-height:1.52}

/* Glossaire / lightbox */
.glossary-term{display:inline;padding:0 1px;border:0;border-bottom:2px dotted #6c8198;border-radius:0;background:transparent;color:#2a6295;font-weight:850}.glossary-term:hover{color:var(--navy);border-bottom-color:var(--navy)}
.glossary-popover{position:absolute;z-index:9999}.glossary-popover.hidden{display:none}.glossary-popover-inner{padding:14px;border:1px solid var(--line-strong);border-radius:15px;background:#fff;box-shadow:0 18px 32px rgba(27,49,75,.18)}.glossary-popover-head{display:flex;justify-content:space-between;gap:12px}.glossary-popover-term{color:var(--navy);font-size:16px}.glossary-close{appearance:none;border:0;background:transparent;color:#7a8795;font-size:22px;line-height:1}.glossary-popover-short{margin-top:6px;color:#8c5b27;font-weight:850}.glossary-popover-body{margin-top:7px;color:#3f5064;font-size:13.5px;line-height:1.48}
.image-lightbox{position:fixed;inset:0;z-index:10000;display:grid;place-items:center;padding:24px}.image-lightbox.hidden{display:none}.lightbox-backdrop{position:absolute;inset:0;background:rgba(14,27,43,.82);backdrop-filter:blur(4px)}.lightbox-dialog{position:relative;z-index:1;display:grid;gap:9px;max-width:min(92vw,1100px);max-height:90vh;padding:14px;border-radius:18px;background:#fff;box-shadow:0 24px 46px rgba(0,0,0,.28)}.lightbox-image{display:block;max-width:min(88vw,1040px);max-height:74vh;object-fit:contain;border-radius:11px;background:#eef2f4}.lightbox-caption{color:#677587;font-size:12px}.lightbox-close{position:absolute;right:9px;top:9px;display:grid;place-items:center;width:38px;height:38px;border:1px solid #d2dbe1;border-radius:50%;background:#fff;color:var(--navy);font-size:23px}

/* Manette */
button:focus-visible,input:focus-visible,.gamepad-focus{outline:3px solid #e3aa4d;outline-offset:2px;box-shadow:0 0 0 4px rgba(227,170,77,.20)!important}
.rh-gamepad-toast{position:fixed;left:50%;bottom:18px;z-index:10020;transform:translate(-50%,18px);opacity:0;pointer-events:none;padding:9px 13px;border-radius:999px;background:rgba(23,63,112,.95);color:#fff;font-size:12px;font-weight:800;box-shadow:0 12px 24px rgba(0,0,0,.18);transition:opacity .18s ease,transform .18s ease}.rh-gamepad-toast.show{opacity:1;transform:translate(-50%,0)}
.rh-gamepad-debug{position:fixed;right:14px;bottom:14px;z-index:10030;width:min(430px,calc(100vw - 28px));max-height:70vh;overflow:auto;display:none;padding:14px;border:1px solid var(--line-strong);border-radius:16px;background:#fff;color:var(--ink);box-shadow:0 18px 38px rgba(0,0,0,.2)}.rh-gamepad-debug.show{display:block}.rh-gamepad-debug header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}.rh-gamepad-debug header strong{color:var(--navy)}.rh-gamepad-debug header button{width:32px;height:32px;padding:0;border:1px solid var(--line);border-radius:50%;background:#f7f8f6;color:var(--navy);font-size:20px}.rh-gamepad-debug pre{white-space:pre-wrap;word-break:break-word;padding:10px;border:1px solid var(--line);border-radius:10px;background:#f5f6f5;font:12px/1.45 ui-monospace,SFMono-Regular,Consolas,monospace}.rh-gamepad-debug small{color:var(--muted)}

/* Animations de navigation */
.screen-fade{animation:screenIn .27s ease-out both}
.card-animate{animation:cardIn .30s cubic-bezier(.2,.72,.2,1) both}
.victory .vault{animation:vaultIn .55s cubic-bezier(.2,.8,.2,1) both}
@keyframes screenIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes cardIn{from{opacity:0;transform:translateX(16px) scale(.992)}to{opacity:1;transform:none}}
@keyframes vaultIn{0%{opacity:0;transform:scale(.8) rotate(-5deg)}65%{opacity:1;transform:scale(1.08) rotate(2deg)}100%{transform:scale(1)}}

/* Tablette */
@media(max-width:1120px){
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto}
  .timeline.other-worlds{grid-template-columns:repeat(3,minmax(0,1fr))}
  .composer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .composer-details-grid{grid-template-columns:1fr}
  .listening-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}

/* Smartphone / petite tablette */
@media(max-width:760px){
  html,body{height:auto;min-height:100%}
  body{padding:0;overflow:auto;background:#edf2f5}
  .shell{width:100%;height:auto;min-height:100vh}
  .topbar{position:sticky;top:0;min-height:58px;padding:8px 10px;border-width:0 0 1px;border-radius:0;box-shadow:0 4px 14px rgba(27,49,75,.08)}
  .brand{gap:5px}.brand-note{font-size:22px}.brand-name{font-size:19px}.brand-by{font-size:10px}.brand-module{padding:4px 7px;font-size:9px}
  .nav-btn{padding:8px 9px;font-size:12px}
  main{margin-top:0;overflow:visible}
  .panel{min-height:calc(100vh - 58px);padding:15px 14px 22px;border:0;border-radius:0;box-shadow:none;background:#fbfcfc}
  .panel-home{height:auto;display:block;overflow:visible}
  .hero-history{display:block}
  .hero-copy{padding:2px 0}.hero-copy h1{margin:10px 0 7px;font-size:33px;line-height:1.02}.hero-copy p{font-size:14px;line-height:1.48}
  .home-mode-switch{display:grid;grid-template-columns:1fr 1fr;width:100%;margin-bottom:4px}.home-mode-switch button{padding:8px 7px;font-size:11px}
  .how-it-works{margin-top:12px;padding:10px 11px}.how-it-works h2{display:none}.how-it-works ol{grid-template-columns:repeat(3,1fr);gap:5px}.how-it-works li{display:grid;justify-items:center;gap:4px;padding:7px 4px;text-align:center;font-size:10.5px}.how-it-works strong{width:23px;height:23px;font-size:10px}
  .timeline,.timeline.other-worlds{display:grid;grid-template-columns:1fr;grid-template-rows:auto;gap:10px;margin-top:13px}
  .period-card{grid-template-columns:108px minmax(0,1fr);min-height:132px;border-radius:15px}
  .period-visual{height:auto;min-height:132px}.period-card-body{padding:10px 11px 12px}.period-dot{width:27px;height:27px;font-size:11px}.period-count{font-size:9px}.period-card h2{margin-top:6px;font-size:19px}.dates{font-size:11px}.tag{margin-top:4px;padding:4px 7px;font-size:9.5px}.period-card p{display:-webkit-box;margin:5px 0 0;overflow:hidden;font-size:11.5px;line-height:1.38;-webkit-line-clamp:2;-webkit-box-orient:vertical}.period-card .chip-row{display:none}.footer-note{margin-top:12px;padding:0 5px;font-size:10.5px;line-height:1.4}

  .section-head,.section-head-visual{display:grid;gap:11px;margin-bottom:13px}.section-head h1{font-size:34px}.section-head p{font-size:14px;line-height:1.5}.section-head-side{display:grid;grid-template-columns:1fr auto;align-items:end;gap:8px}.period-banner-button{width:100%}.period-banner-button img{height:118px}.back-btn{padding:9px 10px;font-size:12px}
  .period-context{padding:11px;margin-bottom:12px}.period-context>h2{font-size:17px}.period-context-grid{grid-template-columns:1fr;gap:7px}.period-context-grid article{padding:9px 10px}.period-context-grid p{font-size:12px}
  .composer-grid{grid-template-columns:1fr;gap:10px}
  .composer-card{display:grid;grid-template-columns:102px minmax(0,1fr);border-radius:14px}
  .portrait-wrap{height:100%;min-height:176px}.composer-body{padding:10px 10px 11px;gap:5px}.composer-body h3{font-size:17px}.composer-meta{font-size:10.8px}.composer-hook{font-size:11.6px;line-height:1.4}.mini-goals{display:none}.composer-actions{gap:6px}.composer-actions button{padding:8px 5px;font-size:11px}

  .composer-page{gap:11px}.composer-toolbar{align-items:center}.composer-toolbar .eyebrow{font-size:9px}.composer-hero-card{grid-template-columns:minmax(0,1fr) 90px;gap:11px;padding:15px 12px 14px;border-radius:16px}.composer-hero-card::before{width:5px}.composer-hero-copy{padding-left:3px}.composer-hero-copy h1{font-size:30px;line-height:1}.composer-hero-meta{margin-top:7px;padding:5px 7px;font-size:10.5px}.composer-hero-hook{grid-column:1/-1;margin-top:9px;font-size:13.2px;line-height:1.5}.composer-hero-portrait{padding:5px;border-radius:12px}.composer-hero-portrait .profile-image img{height:80px;aspect-ratio:1/1}.portrait-caption{display:none}
  .composer-details-grid{grid-template-columns:1fr;gap:10px}.learn-panel,.listening-panel,.activity-final{padding:12px;border-radius:14px}.learn-panel h2,.listening-head h2{font-size:18px}.goal-grid{gap:6px;margin-top:8px}.goal-item{grid-template-columns:27px 1fr;padding:8px 9px}.goal-item>span{width:27px;height:27px}.goal-item p{font-size:12.3px;line-height:1.42}.listening-head p{font-size:11.5px}.listening-grid{grid-template-columns:1fr;gap:6px}.listening-card{padding:9px 10px}.listening-card h3{font-size:13.5px}.listening-card p{font-size:11.5px}
  .activity-final-head{display:block}.activity-final-head p{margin-top:5px;font-size:11.5px}.primary-actions{grid-template-columns:1fr;gap:7px}.activity-choice{min-height:68px;padding:10px 11px;grid-template-columns:auto 1fr auto;border-radius:13px}.activity-icon{font-size:21px}.activity-copy strong{font-size:15px}.activity-copy small{font-size:10.5px}.activity-arrow{font-size:17px}

  .story-shell{max-width:none;min-height:calc(100dvh - 58px);display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:8px;padding:8px 0 calc(8px + env(safe-area-inset-bottom))}.story-top{position:sticky;top:66px;z-index:20;grid-template-columns:auto 1fr auto;gap:8px;margin:0 8px;padding:8px 9px;border-radius:13px;background:rgba(255,255,255,.95);backdrop-filter:blur(8px)}.mini-person img{width:38px;height:38px}.mini-person div{display:none}.story-progress{gap:4px}.story-progress span{height:7px}.story-counter span{display:none}.story-counter strong{font-size:12px}.rich-story-card{grid-template-columns:1fr;gap:12px;min-height:0;height:100%;overflow:auto;margin:0 8px;padding:12px;border-radius:16px;align-self:stretch;scrollbar-gutter:stable}.story-image img{aspect-ratio:16/9}.visual-caption{padding:8px 9px}.visual-caption span{font-size:11px}.story-content h1{margin:9px 0 8px;font-size:29px}.scene-kicker{padding:5px 8px;font-size:9.5px}.scene-text{font-size:15.2px;line-height:1.6}.pedago-grid{grid-template-columns:1fr;gap:7px;margin-top:11px}.pedago-box{padding:10px 11px}.pedago-box p{font-size:12.8px;line-height:1.48}.story-actions{position:relative;z-index:18;margin:0 8px;padding:0;background:transparent;border-top:0}.story-actions button{flex:1;min-width:0;min-height:43px;padding:9px 8px;font-size:12px}.music-head{align-items:flex-start;flex-direction:column}.score-host{margin-left:-4px;margin-right:-4px}

  .escape-shell{max-width:none;min-height:calc(100dvh - 58px);display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;padding:8px 8px calc(8px + env(safe-area-inset-bottom))}.escape-header{margin-bottom:8px;padding:10px 11px;border-radius:14px}.escape-header .eyebrow{font-size:9px}.escape-header h1{font-size:29px}.escape-header p{font-size:11.8px;line-height:1.45}.escape-header .recap-row{display:none}.locks{gap:5px;margin:8px 0}.lock{height:39px;border-radius:10px;font-size:0}.lock span{display:none}.lock::after{content:"🔒";font-size:14px}.lock.open::after{content:"✓"}.lock.current::after{content:"🔓"}
  .puzzle{min-height:0;height:100%;overflow:auto;padding:18px 12px 13px;border-radius:15px;scrollbar-gutter:stable}.puzzle::before{height:4px}.puzzle-number{font-size:9.5px}.puzzle h2{margin:7px 0 13px;font-size:23px;line-height:1.16}.choices{gap:7px}.answer{min-height:49px;padding:9px 11px;border-radius:11px;font-size:13px;line-height:1.35}.feedback{min-height:43px;margin-top:8px;padding:9px 10px;font-size:11.8px}.escape-shell>.story-actions{margin:8px 0 0;padding:0;background:transparent;border-top:0}

  .glossary-popover-inner{padding:12px}.image-lightbox{padding:10px}.lightbox-dialog{padding:10px;border-radius:14px}.lightbox-close{width:35px;height:35px}.zoom-badge{padding:4px 7px;font-size:9px}
}

@media(max-width:380px){
  .brand-by{display:none}
  .brand-module{font-size:8.5px}
  .hero-copy h1{font-size:30px}
  .how-it-works li{font-size:9.5px}
  .period-card{grid-template-columns:96px 1fr}.period-visual{min-height:126px}.period-card h2{font-size:18px}
  .composer-card{grid-template-columns:92px 1fr}.portrait-wrap{min-height:168px}.composer-body h3{font-size:16px}
  .composer-hero-card{grid-template-columns:1fr 80px}.composer-hero-copy h1{font-size:27px}.composer-hero-portrait .profile-image img{height:70px}
  .activity-copy small{display:none}
  .story-content h1{font-size:27px}.scene-text{font-size:14.7px}.story-shell,.escape-shell{min-height:calc(100dvh - 58px)}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition:none!important}
  .screen-fade,.card-animate,.victory .vault{animation:none!important}
}

/* Intégration Notalix : « Accueil » est réservé à l’accueil général du site. */
.topbar-home{justify-self:start;text-decoration:none;white-space:nowrap}
.topbar-spacer{display:block;width:86px;pointer-events:none}
@media(max-width:520px){.topbar-home{padding:8px 8px;font-size:10.5px}.topbar-spacer{width:70px}}