.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:root{
  --brand:#1F54D6;
  --brand-strong:#173FA8;
  --brand-soft:#E8EEFD;
  --accent:#0E9C8E;
  --color-background-primary:#F2F5FB;
  --color-background-secondary:#FFFFFF;
  --color-background-tertiary:#E9EDF6;
  --color-background-info:#E8EEFD;
  --color-background-success:#E6F4E5;
  --color-background-warning:#FBF0DB;
  --color-background-danger:#FCEAEA;
  --color-border-primary:rgba(22,33,66,.22);
  --color-border-secondary:rgba(22,33,66,.13);
  --color-border-tertiary:rgba(22,33,66,.07);
  --color-text-primary:#141A2A;
  --color-text-secondary:#3C455C;
  --color-text-tertiary:#79839C;
  --color-text-info:#1F54D6;
  --color-text-success:#2E7D32;
  --color-text-warning:#B5740C;
  --color-text-danger:#C62F2F;
  --font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --border-radius-md:9px;
  --border-radius-lg:14px;
  --shadow-sm:0 1px 2px rgba(20,26,42,.06),0 1px 3px rgba(20,26,42,.05);
  --shadow-md:0 4px 14px rgba(20,26,42,.08),0 1px 3px rgba(20,26,42,.06);
}
@media (prefers-color-scheme:dark){
  :root{
    --brand:#5E8CF7;
    --brand-strong:#7AA0F9;
    --brand-soft:#1A2547;
    --accent:#3FC7B6;
    --color-background-primary:#0E1320;
    --color-background-secondary:#171D2E;
    --color-background-tertiary:#222B42;
    --color-background-info:#16275A;
    --color-background-success:#1E4D22;
    --color-background-warning:#5C3A08;
    --color-background-danger:#6E2020;
    --color-border-primary:rgba(255,255,255,.20);
    --color-border-secondary:rgba(255,255,255,.11);
    --color-border-tertiary:rgba(255,255,255,.06);
    --color-text-primary:#EEF1F8;
    --color-text-secondary:#BAC2D6;
    --color-text-tertiary:#7E889F;
    --color-text-info:#6E9BF5;
    --color-text-success:#7FC57F;
    --color-text-warning:#E8B45E;
    --color-text-danger:#F08A8A;
    --shadow-sm:0 1px 2px rgba(0,0,0,.30);
    --shadow-md:0 6px 18px rgba(0,0,0,.38);
  }
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--color-background-primary);color:var(--color-text-primary);font-family:var(--font-sans);font-size:14px;line-height:1.5;padding:18px;max-width:1180px;margin:0 auto;-webkit-font-smoothing:antialiased}
text{font-family:var(--font-sans)}
.appHead{display:flex;align-items:center;justify-content:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:14px;padding-bottom:13px;border-bottom:1px solid var(--color-border-tertiary)}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brandMark{width:34px;height:34px;border-radius:10px;flex:none;background:linear-gradient(135deg,var(--brand),var(--accent));box-shadow:var(--shadow-sm);position:relative}
.brandMark::after{content:"";position:absolute;inset:9px;border-radius:50%;border:2.5px solid #fff;border-bottom-color:transparent;opacity:.92}
.brandTitle{font-size:18px;font-weight:700;letter-spacing:-.4px;line-height:1.1}
.brandSub{font-size:11px;color:var(--color-text-tertiary);font-weight:500;margin-top:1px}
.headRight{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.progWrap{width:120px;height:5px;border-radius:3px;background:var(--color-background-tertiary);overflow:hidden}
.progBar{height:100%;width:0%;background:linear-gradient(90deg,var(--brand),var(--accent));border-radius:3px;transition:width .12s linear}
.yrBadge{font-weight:700;font-size:14px;color:var(--brand);min-width:40px;text-align:right;font-variant-numeric:tabular-nums}
button{font-family:inherit;font-size:12px;font-weight:500;padding:6px 13px;border-radius:var(--border-radius-md);border:1px solid var(--color-border-secondary);background:var(--color-background-secondary);color:var(--color-text-primary);cursor:pointer;transition:background .14s,border-color .14s,box-shadow .14s,transform .05s}
button:hover{background:var(--color-background-tertiary);border-color:var(--color-border-primary)}
button:active{transform:translateY(.5px)}
.btnPlay{min-width:142px;font-size:13px;font-weight:600;padding:9px 18px;border-radius:11px;box-shadow:var(--shadow-sm);letter-spacing:.1px}
.btnGhost{font-size:11px;padding:6px 11px;background:transparent;border:1px solid var(--color-border-secondary);color:var(--color-text-secondary)}
.btnGhost:hover{background:var(--color-background-tertiary);color:var(--color-text-primary)}
.panel{background:var(--color-background-secondary);border:1px solid var(--color-border-tertiary);border-radius:var(--border-radius-lg);padding:14px;box-shadow:var(--shadow-sm)}
.card{background:var(--color-background-secondary);border:1px solid var(--color-border-tertiary);border-radius:12px;padding:11px;margin-bottom:10px}
.secLabel{font-size:10px;font-weight:600;letter-spacing:.4px;text-transform:uppercase;color:var(--color-text-tertiary);margin-bottom:6px}
.secHint{font-size:9px;color:var(--color-text-tertiary);font-weight:400;text-transform:none;letter-spacing:0}
.seg{display:flex;gap:3px;padding:3px;background:var(--color-background-tertiary);border-radius:10px}
.seg>button{flex:1;border:none!important;background:transparent;color:var(--color-text-secondary);font-size:10.5px;font-weight:500;padding:6px 4px;border-radius:7px;line-height:1.2;box-shadow:none;transition:background .14s,color .14s,box-shadow .14s}
.seg>button:hover{background:var(--color-background-secondary);color:var(--color-text-primary)}
.seg>button.on{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm);font-weight:600}
.seg>button.on:hover{background:var(--brand-strong)}
.nd{cursor:pointer}.nd:hover circle{opacity:.9}
.graphCard{background:var(--color-background-secondary);border:1px solid var(--color-border-tertiary);border-radius:var(--border-radius-lg);padding:8px;box-shadow:var(--shadow-sm)}
.legend{display:flex;gap:16px;align-items:center;flex-wrap:wrap;font-size:10px;color:var(--color-text-tertiary);margin-top:8px;padding:0 4px}
.legend b{font-weight:600;color:var(--color-text-secondary)}
.legDash{display:inline-block;width:18px;border-top:2.5px solid currentColor;vertical-align:middle}
#miniGrid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}
.mc{cursor:pointer;background:var(--color-background-secondary);border:1px solid var(--color-border-tertiary);border-radius:10px;padding:6px 7px;transition:border-color .14s,box-shadow .14s,transform .08s}
.mc:hover{border-color:var(--brand);box-shadow:var(--shadow-sm);transform:translateY(-1px)}
input[type=range]{width:100%}
.advR{accent-color:var(--brand);margin:3px 0;height:16px}
.tf{font-family:var(--font-mono);font-size:9.5px;background:var(--color-background-tertiary);padding:5px 8px;border-radius:7px;display:block;white-space:pre;margin:4px 0;overflow-x:auto;color:var(--color-text-secondary)}
.spd{padding:3px 9px!important;font-size:9.5px!important;border:none!important;background:transparent!important;color:var(--color-text-secondary)!important;border-radius:6px!important;box-shadow:none!important}
.spd.on{background:var(--brand)!important;color:#fff!important}

#scenWrap{position:relative;flex:1;min-width:0;margin:0}
#scenBar{display:flex;gap:13px;align-items:flex-end;overflow-x:auto;scrollbar-width:none;padding:3px 2px;scroll-behavior:smooth}
#scenBar::-webkit-scrollbar{display:none}
.scenGroup{display:flex;flex-direction:column;gap:4px;flex:none}
.scenLabel{font-size:8.5px;font-weight:600;letter-spacing:.4px;text-transform:uppercase;color:var(--color-text-tertiary);padding-left:2px;white-space:nowrap}
.seg.icons{gap:2px;padding:2px}
.seg.icons>button{flex:none;min-width:36px;padding:7px 9px;display:inline-flex;align-items:center;justify-content:center}
.seg.icons>button svg{display:block}
.scenSep{width:1px;align-self:stretch;background:var(--color-border-tertiary);flex:none;margin:6px 0}
.scenArrow{position:absolute;top:60%;transform:translateY(-50%);z-index:4;width:28px;height:28px;border-radius:50%;padding:0;display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;box-shadow:var(--shadow-md);background:var(--color-background-secondary);color:var(--color-text-secondary)}
#scenL{left:-6px}#scenR{right:-6px}
.iconTog{min-width:38px;padding:7px 10px;display:inline-flex;align-items:center;justify-content:center}
.iconTog svg{display:block}
.iconTog.on2{background:var(--brand)!important;color:#fff!important;border-color:transparent!important}
.advDrop{background:var(--color-background-secondary);border:1px solid var(--color-border-tertiary);border-radius:var(--border-radius-lg);padding:15px;box-shadow:var(--shadow-sm);margin-bottom:14px}
#miniTabs{display:flex;gap:5px;margin-bottom:10px;flex-wrap:wrap}
.miniTab{font-size:11px;font-weight:500;padding:6px 13px;border-radius:9px;border:1px solid var(--color-border-tertiary);background:transparent;color:var(--color-text-secondary)}
.miniTab:hover{background:var(--color-background-tertiary);color:var(--color-text-primary)}
.miniTab.on{background:var(--brand);color:#fff;border-color:transparent;font-weight:600}
.miniTab.on:hover{background:var(--brand-strong);color:#fff}
#detDiv{cursor:pointer}
#detClose{position:absolute;top:8px;right:9px;font-size:12px;line-height:1;color:var(--color-text-tertiary);border:1px solid var(--color-border-tertiary);border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center;background:var(--color-background-secondary);z-index:2}
#detClose:hover{color:var(--color-text-primary);border-color:var(--color-border-primary)}

/* Carrousel d'indicateurs à hauteur fixe */
#graphNav{display:flex;align-items:center;gap:10px;margin-bottom:9px}
#graphLabel{font-size:11px;font-weight:600;color:var(--color-text-secondary)}
#graphStage{position:relative;width:100%}
#diagView,#sceneView{position:absolute;inset:0}
#gScene{border-radius:var(--border-radius-lg)}
.segRow{display:inline-flex;border:1px solid var(--color-border-secondary);border-radius:var(--border-radius-md);overflow:hidden;background:var(--color-background-secondary)}
.segRow button{border:none;border-radius:0;border-right:1px solid var(--color-border-secondary);padding:5px 13px;font-size:11px;color:var(--color-text-secondary);background:transparent}
.segRow button:last-child{border-right:none}
.segRow button.on{background:var(--brand);color:#fff;font-weight:600}
#miniNav,#introNav{display:flex;align-items:center;gap:10px;margin-bottom:9px}
.miniNavBtn{width:28px;height:28px;border-radius:50%;padding:0;display:flex;align-items:center;justify-content:center;font-size:15px;line-height:1;color:var(--color-text-secondary);flex:none}
#miniLabel{font-size:11px;font-weight:600;color:var(--color-text-secondary)}
#miniDots,#graphDots,#introDots{display:inline-flex;gap:5px;align-items:center}
.miniDot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--color-border-secondary);cursor:pointer;transition:background .14s}
.miniDot.on{background:var(--brand)}
#leftStage{position:relative;height:440px}
#introPanel{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-start;overflow-y:auto;background:var(--color-background-secondary);border:1px solid var(--color-border-tertiary);border-radius:var(--border-radius-lg);padding:24px 28px;box-shadow:var(--shadow-sm)}
#introPanel h2{font-size:19px;font-weight:700;letter-spacing:-.3px;margin:0 0 10px}
#introPanel p{font-size:13px;line-height:1.65;color:var(--color-text-secondary);margin:0 0 13px;max-width:62ch}
#introPanel .q{color:var(--brand);font-weight:600}
#introPanel .steps{font-size:12px;color:var(--color-text-tertiary);line-height:1.6}
#introPanel .src{font-size:11px;color:var(--color-text-tertiary);margin-top:4px}
#introPanel a{color:var(--brand);font-weight:600;text-decoration:none}
#introPanel a:hover{text-decoration:underline}
.introPg h2{margin-top:2px}
#miniScroll{display:flex;height:100%;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;scroll-behavior:smooth}
#miniScroll::-webkit-scrollbar{display:none}
.miniBlock{flex:0 0 100%;scroll-snap-align:start;display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(3,1fr);gap:8px;height:100%}
.mc{display:flex;flex-direction:column;height:100%}
.mc svg{flex:1;width:100%;height:100%;min-height:0}
#detDiv{position:absolute;inset:0;overflow:hidden;display:flex;flex-direction:column;background:var(--color-background-secondary);border:1px solid var(--color-border-tertiary);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm);padding:13px 15px}
#detDiv::-webkit-scrollbar{display:none}
.mc svg{flex:1;width:100%;height:100%;min-height:0;display:block}

@media (max-width:820px){
  body{padding:11px}
  #mainRow{flex-direction:column!important}
  #rPanel{max-width:100%!important;width:100%!important;min-height:auto!important;overflow-y:visible!important;order:1}
  #graphCol{max-width:100%!important;width:100%!important;flex:none!important;order:2}
  #leftCol{max-width:100%!important;width:100%!important;order:1}
  #leftStage{height:380px}
  .appHead{gap:10px;justify-content:space-between}
  .brandSub{display:none}
  #scenWrap{order:5;flex-basis:100%;margin-top:8px}
}