/* BioStat : même langage que les autres outils BioStudy (BioConvert, BioChem) :
   palette Réglages iOS, groupes arrondis, capsules, verre, une couleur par onglet */

/* ===== 1. Jetons : clair #f2f2f7 / groupes blancs ; sombre noir / groupes #1c1c1e ===== */
#bc{--ease:cubic-bezier(.22,1,.36,1);--spring:cubic-bezier(.34,1.45,.64,1);--serif:"Iowan Old Style","Palatino Linotype",Georgia,serif;
--mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
--top:70px;--gx:14px;--navh:60px;--blur:22px;
--grp:#fff;--fill:rgba(118,118,128,.12);--thumb:#fff;--tx:#000;--tx2:#5c5c61;--tx3:#8a8a8e;--sep:rgba(60,60,67,.18);--code:#f4f4f7;
--acc:var(--c-blue);--acc-tx:color-mix(in srgb,var(--acc) 62%,#000);--acc-bg:color-mix(in srgb,var(--acc) 68%,#000);--brand:#0064d2;
--c-blue:#007aff;--c-indigo:#5856d6;--c-purple:#af52de;--c-pink:#ff2d55;--c-orange:#ff9500;--c-green:#34c759;--c-teal:#30b0c7;--c-cyan:#32ade6;--c-brown:#a2845e;--c-gray:#8e8e93;
--ok:#1f8a3b;--err:#d70015;--warn:#c45f00;
--lg-rgb:255,255,255;--lg-a:.68;--lg-hi:#fff;--lg-sh:rgba(0,0,0,.12);--hair:rgba(0,0,0,.09);
--fb:rgba(60,60,67,.3);--lens:rgba(120,120,128,.16);--lens-line:rgba(255,255,255,.9);--veil:rgba(0,0,0,.22);--blob:.3;
color:var(--tx);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",sans-serif;font-size:16px;line-height:1.4}
[data-theme=dark] #bc{--grp:#1c1c1e;--fill:#2c2c2e;--thumb:#636366;--tx:#fff;--tx2:#a1a1a6;--tx3:#8e8e93;--sep:rgba(84,84,88,.6);--code:#111113;
--acc-tx:color-mix(in srgb,var(--acc) 72%,#fff);--acc-bg:var(--acc);--brand:#4da3ff;
--c-blue:#0a84ff;--c-indigo:#5e5ce6;--c-purple:#bf5af2;--c-pink:#ff375f;--c-orange:#ff9f0a;--c-green:#30d158;--c-teal:#40cbe0;--c-cyan:#64d2ff;--c-brown:#ac8e68;
--ok:#30d158;--err:#ff453a;--warn:#ff9f0a;
--lg-rgb:28,28,30;--lg-a:.66;--lg-hi:rgba(255,255,255,.34);--lg-sh:rgba(0,0,0,.5);--hair:rgba(255,255,255,.08);
--fb:rgba(235,235,245,.26);--lens:rgba(255,255,255,.17);--lens-line:rgba(255,255,255,.26);--veil:rgba(0,0,0,.5);--blob:0}
/* une couleur par onglet : --acc posé par js/app.js d'après le champ « couleur » de onglets/<id>/onglet.js */
@media(min-width:600px){#bc{--gx:24px;--top:80px}}
html{background:#f2f2f7;color-scheme:light;-webkit-text-size-adjust:100%;overflow-x:clip;overscroll-behavior:none;transition:background .4s}
html[data-theme=dark]{background:#000;color-scheme:dark}
body{margin:0;min-height:100dvh;overflow-x:clip;-webkit-font-smoothing:antialiased}
#bc::before{content:"";position:fixed;inset:-50%;z-index:-1;pointer-events:none;opacity:var(--blob);filter:blur(60px);animation:flow 20s ease-in-out infinite alternate;
background:radial-gradient(circle at 20% 30%,rgba(10,132,255,.5),transparent 40%),radial-gradient(circle at 80% 70%,rgba(94,92,230,.25),transparent 40%),radial-gradient(circle at 50% 10%,rgba(142,142,147,.15),transparent 40%)}
@keyframes flow{to{transform:translate(-4%,3%) rotate(8deg)}}
:where(#bc) *{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
:where(#bc) :is(button,input,textarea){font:inherit;color:inherit}
:where(#bc) button{border:0;background:none;cursor:pointer;touch-action:manipulation}
:where(#bc) a{color:inherit;text-decoration:none}
#bc :focus-visible{outline:2px solid var(--acc);outline-offset:2px}
#bc :is(input,textarea):focus-visible,#bc main:focus-visible{outline:none}
#bc [hidden]{display:none!important}
.ic{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}

/* ===== 2. Verre (barres, recherche) : reflet qui suit la souris ===== */
.glass{position:relative;background:rgba(var(--lg-rgb),var(--lg-a));-webkit-backdrop-filter:blur(var(--blur)) saturate(190%);backdrop-filter:blur(var(--blur)) saturate(190%);
box-shadow:inset 0 1px 0 var(--lg-hi),0 0 0 .5px var(--hair),0 12px 30px var(--lg-sh)}
.glass::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;
background:radial-gradient(circle 90px at var(--mx,50%) var(--my,50%),rgba(255,255,255,.28),transparent 70%)}
.glass.lit::after{opacity:1}
@media(prefers-reduced-transparency:reduce){.glass{background:var(--grp);-webkit-backdrop-filter:none;backdrop-filter:none}}

/* ===== 3. En-tête ===== */
header{position:fixed;top:0;left:0;right:0;z-index:20;padding-top:env(safe-area-inset-top);pointer-events:none}
.hin{max-width:1080px;margin:auto;padding:12px var(--gx);display:flex;justify-content:space-between;align-items:center;gap:8px;animation:drop .7s var(--ease)}
@keyframes drop{from{opacity:0;transform:translateY(-100%)}}
.logo-c{flex:1;min-width:0;pointer-events:auto}
.logo{font-size:clamp(1.45rem,6.4vw,1.9rem);font-weight:800;letter-spacing:-.6px;line-height:1;white-space:nowrap}
.logo i{font-style:normal;color:var(--brand)}
.sub{font-size:.75rem;font-weight:600;color:var(--tx2);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hact{pointer-events:auto;display:flex;align-items:center;gap:8px}
.tools{height:48px;padding:0 4px;border-radius:999px;display:flex;align-items:center;gap:2px}
.tb,.mb{display:grid;place-items:center;border-radius:50%;font-size:20px;transition:transform .35s var(--spring),background .3s}
.tb{width:40px;height:40px;position:relative;z-index:1}
.mb{width:48px;height:48px}
.tb:active{transform:scale(.86);background:var(--fill)}.mb:active{transform:scale(.88)}
@media(hover:hover){.tb:hover{background:var(--fill)}.mb:hover{transform:scale(1.06)}}

/* ===== 4. Page ===== */
.shell{min-height:100dvh;max-width:1080px;margin:auto;display:flex;flex-direction:column;
padding:calc(var(--top) + env(safe-area-inset-top)) var(--gx) calc(var(--navh) + 40px + env(safe-area-inset-bottom))}
main{flex:1 0 auto;animation:rise .6s var(--ease) backwards}
main.go{animation:none}
@keyframes rise{from{opacity:0;transform:translateY(18px)}}
.thead{display:flex;align-items:center;gap:10px;margin:8px 4px 6px}
.thead .ic{font-size:27px;color:var(--acc-tx)}
.thead h2{font-size:clamp(24px,6vw,30px);font-weight:800;letter-spacing:-.6px;line-height:1.1}
.lead{margin:0 4px 12px;font-size:15px;line-height:1.45;color:var(--tx2);max-width:68ch}
.gh{margin:22px 16px 7px;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.4px;color:var(--tx2)}
.grp{background:var(--grp);border-radius:22px;overflow:hidden}
.grp+.grp{margin-top:10px}
.cols{display:grid;grid-template-columns:minmax(0,1fr);gap:0 26px;align-items:start}
.cols>*{min-width:0}

/* lignes façon Réglages */
.row{position:relative;display:flex;align-items:center;gap:12px;min-height:54px;padding:10px 14px 10px 16px;text-align:left;width:100%}
.row:not([hidden])~.row::before{content:"";position:absolute;top:0;left:16px;right:0;height:.5px;background:var(--sep)}
a.row,button.row{transition:background .2s}
a.row:active,button.row:active{background:var(--fill)}
@media(hover:hover){a.row:hover,button.row:hover:enabled{background:color-mix(in srgb,var(--grp) 92%,var(--acc))}}
.row .t{flex:1;min-width:0}
.row .t>b{display:block;font-size:16px;font-weight:600;line-height:1.3}
.row .t>small{display:block;margin-top:2px;font-size:13.5px;color:var(--tx2);line-height:1.4}
.row .t>p{font-size:15px;line-height:1.45}
.row>.ic{font-size:17px}
.chev{color:var(--tx3)}
.mono{font-family:var(--mono);font-weight:600}
.pas{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--pc,var(--acc-bg));color:#fff;font-size:17px;font-weight:700;flex-shrink:0;align-self:center}
[data-theme=dark] .pas{color:#000}
.hy{width:30px;flex-shrink:0;font:italic 600 18px/1 var(--serif);color:var(--acc-tx)}.hy sub{font-size:.6em}
.row.top{align-items:flex-start}.row.top>.pas,.row.top>.hy{align-self:flex-start}

/* segments (sous-pages d'un onglet) */
.seg{position:relative;display:flex;padding:3px;border-radius:999px;background:var(--fill);margin:4px 0 6px;--i:0;--n:2}
.seg .th{position:absolute;top:3px;bottom:3px;left:3px;width:calc((100% - 6px)/var(--n));border-radius:999px;background:var(--thumb);box-shadow:0 2px 6px rgba(0,0,0,.18);
transform:translateX(calc(var(--i)*100%));transition:transform .5s var(--spring)}
.seg>a,.seg>button{flex:1;min-width:0;height:36px;position:relative;z-index:1;border-radius:999px;display:grid;place-items:center;font-size:14px;font-weight:600;color:var(--tx2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .3s}
.seg>.on{color:var(--tx)}
/* capsules (filtres, opérations, fil d'Ariane) */
.chips{display:flex;flex-wrap:wrap;gap:6px;padding:2px 2px 4px;margin:0 -2px}
.chip{flex:none;min-height:34px;padding:0 14px;border-radius:999px;background:var(--grp);display:inline-flex;align-items:center;font-size:14px;font-weight:600;white-space:nowrap;transition:transform .3s var(--spring)}
.chip:active{transform:scale(.95)}
.chip.on,.chip[aria-current]{background:var(--acc-bg);color:#fff}
[data-theme=dark] :is(.chip.on,.chip[aria-current]){color:#000}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12.5px;font-weight:700;background:color-mix(in srgb,var(--acc) 14%,transparent);color:var(--acc-tx)}

/* boutons */
.btn{min-height:44px;padding:0 20px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:7px;background:var(--fill);font-size:15px;font-weight:600;transition:transform .35s var(--spring)}
.btn.pri{background:var(--acc-bg);color:#fff}[data-theme=dark] .btn.pri{color:#000}
.btn:active{transform:scale(.95)}.btn:disabled{opacity:.5;cursor:wait}
.actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:16px 0 0}
.acts{display:flex;border-top:.5px solid var(--sep)}
.ab{flex:1;min-height:48px;padding:0 8px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:14.5px;font-weight:600;color:var(--acc-tx);transition:opacity .2s}
.ab+.ab{border-left:.5px solid var(--sep)}.ab .ic{font-size:16px}.ab:active{opacity:.5}
.ab.ok{color:var(--ok)}

/* champs : capsule bordée, fond transparent, accent au focus */
.in{width:100%;min-width:0;height:42px;padding:0 16px;border:1.5px solid var(--fb);border-radius:999px;background:transparent;font-size:16px;font-weight:600;transition:border-color .2s,box-shadow .2s}
.in.mono{font-family:var(--mono)}
.in:focus,.ta:focus{border-color:var(--acc);box-shadow:0 0 0 3px color-mix(in srgb,var(--acc) 22%,transparent)}
.in[aria-invalid],.ta[aria-invalid]{border-color:var(--err)}
.in::placeholder,.ta::placeholder{color:var(--tx2);font-weight:500}
.ta{display:block;width:100%;min-height:220px;padding:14px 16px;border:1.5px solid var(--fb);border-radius:20px;background:transparent;font:500 14px/1.55 var(--mono);resize:vertical;transition:border-color .2s,box-shadow .2s}
.vr{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;min-height:58px;padding:8px 12px 8px 16px}
.vr+.vr::before{content:"";position:absolute;top:0;left:16px;right:0;height:.5px;background:var(--sep)}
.vr>label,.vr>.lb{flex:1 1 110px;min-width:0;font-size:15px;font-weight:600;line-height:1.3}
.vr>.in{flex:1 1 170px;max-width:300px}
.vr>.chips{flex:1 1 100%;flex-wrap:wrap;margin:0}
.vr>.chips .chip{min-height:32px;font-size:13.5px}.vr>.chips .chip:not(.on){background:var(--fill)}
.vr .msg{flex-basis:100%}
.msg{font-size:13px;color:var(--tx2);line-height:1.4}
.msg:empty{display:none}
.msg.err{color:var(--err);font-weight:600}
.tip{margin:10px 16px 0;display:flex;gap:8px;align-items:flex-start;font-size:13.5px;color:var(--tx2);line-height:1.45}
.tip .ic{margin-top:2px;font-size:15px;color:var(--acc-tx)}
.tip.err{color:var(--err);font-weight:600}.tip.err .ic{color:var(--err)}
.tip.warn{color:var(--warn);font-weight:600}.tip.warn .ic{color:var(--warn)}
.tip b{color:var(--tx)}

/* recherche : bouton rond à côté de la barre, capsule en verre en haut de l'écran, résultats dessous */
.voile{position:fixed;inset:0;z-index:33;background:var(--veil);animation:fade .3s}
@keyframes fade{from{background:transparent}}
.srch{position:fixed;z-index:35;top:calc(env(safe-area-inset-top) + 10px);left:var(--gx);right:var(--gx);max-width:620px;margin:auto;animation:drop .45s var(--ease)}
.sbar{height:52px;padding:0 6px 0 16px;border-radius:999px;display:flex;align-items:center;gap:10px;font-size:18px;color:var(--tx2)}
.sbar input{flex:1;min-width:0;height:40px;border:0;background:none;font-size:17px;color:var(--tx)}
.sbar input::placeholder{color:var(--tx2)}
.sbar button{height:40px;padding:0 14px;border-radius:999px;font-size:15px;font-weight:600;color:var(--acc-tx)}
.sres{margin-top:8px;max-height:min(70vh,600px);overflow-y:auto;box-shadow:0 0 0 .5px var(--hair),0 16px 40px var(--lg-sh)}
.sres .t>p{margin-top:3px;font-size:13.5px;color:var(--tx2);line-height:1.45}
.sres .t>small{margin:0 0 1px!important;font-size:12px!important;font-weight:600}
.sres mark{padding:0 2px;border-radius:4px;color:inherit;background:color-mix(in srgb,var(--acc) 24%,transparent)}
.rn{padding:10px 16px 2px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--tx2)}
/* retour vers l'accueil de l'onglet */
.back{display:inline-flex;align-items:center;gap:2px;min-height:36px;margin:2px 0 -2px -4px;padding:0 10px 0 4px;border-radius:999px;font-size:16px;font-weight:500;color:var(--acc-tx)}
.back .ic{font-size:21px}.back:active{background:var(--fill)}
/* choix d'une option : liste verticale avec coche (remplace les capsules) */
.opt{position:relative;display:flex;align-items:center;gap:12px;width:100%;min-height:48px;padding:10px 16px;text-align:left;font-size:15.5px;font-weight:500}
.opt+.opt::before{content:"";position:absolute;top:0;left:16px;right:0;height:.5px;background:var(--sep)}
.opt span{flex:1}.opt .ic{font-size:18px;color:var(--acc-tx);visibility:hidden}.opt[aria-checked=true] .ic{visibility:visible}
.opt[aria-checked=true]{font-weight:700}.opt:active{background:var(--fill)}

/* ===== 5. Code R : bloc arrondi, paramètres en pastilles ===== */
.cb{position:relative}
.ct{padding:12px 16px 0;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--tx2)}
.code{margin:10px 12px;padding:12px 14px;border-radius:16px;background:var(--code);font:600 13.5px/1.6 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;tab-size:4}
.code .com{color:var(--tx2);font-weight:400}
.ph{display:inline-block;padding:0 8px;border-radius:999px;background:var(--acc-bg);color:#fff;font-size:.93em;line-height:1.5}
[data-theme=dark] .ph{color:#000}
.cb.mini .code{margin:8px 0 0}
.cb.mini .mact{display:flex;justify-content:flex-end;gap:6px;margin-top:6px}
.cap{min-height:32px;padding:0 12px;border-radius:999px;background:var(--fill);display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--acc-tx)}
.cap .ic{font-size:14px}

/* sortie R annotée */
.out{margin:12px;padding:12px 14px;border-radius:16px;background:var(--code);font:500 12.5px/1.75 var(--mono);white-space:pre;overflow-x:auto;tab-size:4}
.out mark{padding:1px 6px;border-radius:999px;color:inherit;background:color-mix(in srgb,var(--mc,var(--acc)) 20%,transparent);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--mc,var(--acc)) 45%,transparent)}
.out sup{font:800 10px -apple-system,sans-serif;color:var(--acc-tx);margin-left:2px}
.out .err{color:var(--err)}
.k-stat{--mc:var(--c-blue)}.k-ddl{--mc:var(--c-purple)}.k-p{--mc:var(--c-orange)}.k-ic{--mc:var(--c-teal)}.k-est{--mc:var(--c-pink)}
.leg{display:flex;flex-wrap:wrap;gap:6px;padding:0 12px 12px}
.leg span{height:26px;padding:0 10px;border-radius:999px;display:inline-flex;align-items:center;font-size:12.5px;font-weight:600;background:color-mix(in srgb,var(--mc) 18%,transparent)}
.num{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--acc-bg);color:#fff;font-size:12px;font-weight:800;flex-shrink:0}
[data-theme=dark] .num{color:#000}
.concl{margin:12px;padding:12px 14px;border-radius:16px;background:var(--fill);font-size:15px;line-height:1.5}
.concl.ok{background:color-mix(in srgb,var(--ok) 13%,transparent)}
.concl.no{background:color-mix(in srgb,var(--c-orange) 13%,transparent)}
.concl b{font-weight:700}
#img canvas{display:block;max-width:calc(100% - 24px);height:auto;margin:0 12px 12px;border-radius:12px;background:#fff}

/* ===== 8. Entraînement ===== */
.q{padding:18px 18px 8px;font-size:clamp(18px,4.8vw,21px);font-weight:700;letter-spacing:-.2px;line-height:1.3}
.qa{padding:0 18px 14px;font-size:14px;color:var(--tx2);line-height:1.45}

/* ===== 8 ter. Figures (js/dessin.js) : SVG, curseurs, segments, résultat chiffré ===== */
/* figures : couleurs des groupes A (bleu), B (orange), C (violet) */
#vue .fig{display:block;width:100%;height:auto;margin:6px 0;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text",sans-serif;overflow:hidden}
.figz,#fig{padding:6px 10px 0}
.drag svg{touch-action:none;-webkit-user-select:none;user-select:none}
.drag [data-i]{cursor:grab}.drag [data-i]:active{cursor:grabbing}
.duo{display:grid;grid-template-columns:47fr 53fr;gap:6px}.duo.d2{grid-template-columns:5fr 2fr}
.fig .ax{stroke:var(--tx3);stroke-width:1}
.fig .gr{font-size:10.5px;fill:var(--tx2);font-variant-numeric:tabular-nums}
.fig .lb{font-size:11px;font-weight:600;fill:var(--tx2)}
.fig .gl{font-size:13px;font-weight:800;fill:var(--tx3)}
.fig .et{font-size:12px;font-weight:700;fill:var(--tx)}
.fig .cn{fill:none;stroke:var(--tx);stroke-width:2}
.fig .rej{fill:color-mix(in srgb,var(--c-pink) 30%,transparent)}
.fig .pv{fill:color-mix(in srgb,var(--acc) 55%,transparent)}
.fig .obs{stroke:var(--acc-tx);stroke-width:2;stroke-dasharray:4 3}
.fig .ref{stroke:var(--tx3);stroke-width:1.5;stroke-dasharray:5 4}
.fig .bar{fill:color-mix(in srgb,var(--acc) 55%,transparent)}
.fig .pt{fill:var(--acc);fill-opacity:.8}
.fig .pab{fill:var(--c-pink)}
.fig .fa{fill:color-mix(in srgb,var(--c-blue) 18%,transparent)}.fig .fb{fill:color-mix(in srgb,var(--c-orange) 18%,transparent)}
.fig .ca{fill:none;stroke:var(--c-blue);stroke-width:2.5}.fig .cbb{fill:none;stroke:var(--c-orange);stroke-width:2.5}
.fig .va{stroke:var(--c-blue);stroke-dasharray:4 3}.fig .vb{stroke:var(--c-orange);stroke-dasharray:4 3}
.fig .pa,.fig .ra{fill:var(--c-blue)}.fig .pb,.fig .rb{fill:var(--c-orange)}.fig .pc{fill:var(--c-purple)}
.fig .pa,.fig .pb,.fig .pc{fill-opacity:.85}
.fig .rk{font-size:9.5px;font-weight:800;fill:#fff}
.fig .mg{stroke:var(--acc-tx);stroke-width:3;stroke-linecap:round}
.fig .be{fill:var(--acc)}.fig .bd{fill:var(--tx3)}
.lgd{display:flex;flex-wrap:wrap;gap:4px 14px;padding:4px 16px 12px;font-size:12.5px;font-weight:600;color:var(--tx2)}
.lgd span{display:inline-flex;align-items:center;gap:6px}.lgd i{width:11px;height:11px;border-radius:50%;background:var(--c)}
/* curseurs et segments */
.sl2{position:relative;display:flex;align-items:center;gap:12px;min-height:52px;padding:8px 16px}
.sl2+.sl2::before,#sim>.sl2:first-child::before,.sl2+#sim .sl2:first-child::before{content:"";position:absolute;top:0;left:16px;right:0;height:.5px;background:var(--sep)}
.sl2 label,.sl2 .lb{flex:0 0 auto;width:min(40%,150px);font-size:14.5px;font-weight:600;line-height:1.25}
.sl2 output{flex:0 0 52px;text-align:right;font:600 14px var(--mono);color:var(--acc-tx)}
.sl2 input[type=range]{flex:1;min-width:0;height:6px;-webkit-appearance:none;appearance:none;border-radius:999px;background:linear-gradient(var(--acc),var(--acc)) 0/var(--v,50%) 100% no-repeat,var(--fill);cursor:pointer}
.sl2 input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.3),0 0 0 .5px rgba(0,0,0,.12)}
.sl2 input[type=range]::-moz-range-thumb{width:26px;height:26px;border:0;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.3)}
.seg2{flex:1;display:flex;padding:3px;border-radius:999px;background:var(--fill)}
.seg2 button{flex:1;min-width:0;min-height:34px;padding:0 6px;border-radius:999px;font-size:13.5px;font-weight:600;color:var(--tx2);transition:background .25s,color .25s}
.seg2 [aria-checked=true]{background:var(--thumb);color:var(--tx);box-shadow:0 2px 6px rgba(0,0,0,.16)}
#ctl .opt{border-top:.5px solid var(--sep)}
#ctl .tip{margin:0;padding:10px 16px 12px;border-top:.5px solid var(--sep)}
/* résultat */
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;text-align:center;padding:16px 8px 4px}
.stats b{display:block;font-size:clamp(18px,5.2vw,24px);font-weight:800;letter-spacing:-.4px;font-variant-numeric:tabular-nums;color:var(--acc-tx);overflow-wrap:anywhere}
.stats small{font-size:12px;font-weight:600;color:var(--tx2)}

/* ===== 9. Barre d'onglets (façon BioConvert) ===== */
.dock{position:fixed;z-index:30;bottom:max(12px,env(safe-area-inset-bottom));left:10px;right:10px;max-width:540px;margin-inline:auto;display:flex;align-items:center;gap:10px;animation:navin .8s var(--ease) backwards .2s}
.nav{position:relative;flex:1;min-width:0;height:var(--navh);border-radius:999px}
.sbtn{width:var(--navh);height:var(--navh);flex-shrink:0;border-radius:50%;display:grid;place-items:center;font-size:23px;color:var(--tx);transition:transform .4s var(--spring),color .3s}
.sbtn:active{transform:scale(.88)}.sbtn.on{color:var(--acc-tx)}
@keyframes navin{from{opacity:0;translate:0 40px;scale:.94}}
@keyframes navin-d{from{opacity:0;translate:0 -30px;scale:.94}}
.nav-in{height:100%;padding:5px;border-radius:999px;display:flex;touch-action:pan-y;-webkit-user-select:none;user-select:none;cursor:grab}
.nav-in.dragging{cursor:grabbing}
.sl{position:absolute;top:5px;bottom:5px;left:0;width:80px;z-index:1;border-radius:999px;pointer-events:none;translate:5px 0;
background:var(--lens);border:1px solid var(--lens-line);box-shadow:inset 0 1px 1px rgba(255,255,255,.5),0 4px 14px rgba(0,0,0,.14);
transition:translate .6s var(--spring),width .3s var(--ease),scale .3s var(--spring)}
.sl.interacting{scale:1.06 1.12}.dragging .sl{transition:scale .25s var(--spring)}
.nb{flex:1;min-width:0;position:relative;z-index:2;border-radius:999px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
font-size:.66rem;font-weight:500;color:var(--tx2);white-space:nowrap;transition:color .3s,transform .45s var(--spring)}
.nb:active{transform:scale(.92)}
.nb .ic{font-size:20px;color:var(--nc);opacity:.75;transition:opacity .3s}
.nb.on{color:var(--acc-tx);font-weight:600}.nb.on .ic{opacity:1;animation:ipop .35s var(--ease)}
@keyframes ipop{from{transform:scale(.85)}}
#bc.kb .dock{visibility:hidden}

/* ===== 10. Pied de page (footer-global.js) dans le flux ===== */
#bc .shell>footer{position:relative!important;z-index:1!important;margin-top:28px!important;padding:24px 0 0!important}
[data-theme=light] #bc .shell>footer a{background:var(--grp)!important;color:#000!important;border:1px solid rgba(0,0,0,.1)!important}
[data-theme=light] #bc .shell>footer svg{filter:brightness(0)!important}
[data-theme=light] #bc .shell>footer :is(span,p){color:#000!important}

/* ===== 11. Adaptations ===== */
@media(max-width:599px){.sub{display:none}
#bc .shell>footer{width:100vw!important;max-width:100vw!important;margin-left:calc(50% - 50vw)!important;padding-inline:6px!important}
#bc .shell>footer div{flex-wrap:nowrap!important;gap:4px!important;justify-content:center!important}
#bc .shell>footer a{padding-inline:8px!important;font-size:11px!important;white-space:nowrap!important;flex-shrink:1!important}
}
@media(max-width:389px){.tools{height:44px}.tb{width:34px;height:34px;font-size:18px}.mb{width:44px;height:44px}.nb{font-size:.6rem}.nb .ic{font-size:19px}}
@media(max-height:480px) and (orientation:landscape) and (min-aspect-ratio:3/2) and (max-width:1023px){#bc{--navh:52px;--top:62px}.nb{flex-direction:row;gap:6px}}
@media(min-width:760px){.cols.two{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* PC ≥ 1024 × 600 : barre en haut au centre, contenu large en colonnes */
@media(min-width:1024px) and (min-height:600px){
#bc{--top:88px;--gx:32px}
.hin{max-width:none;padding:16px 32px}
.logo{font-size:1.8rem}.sub{font-size:.85rem}
.tools{height:52px}.tb{width:44px;height:44px}.mb{width:52px;height:52px}
.dock{top:calc(env(safe-area-inset-top) + 14px);bottom:auto;left:0;right:0;width:min(720px,calc(100vw - 600px));max-width:none;animation-name:navin-d}
.nav,.sbtn{height:56px}.sbtn{width:56px}
.srch{top:calc(env(safe-area-inset-top) + 82px)}
.nb{flex-direction:row;gap:8px;font-size:.8rem}
.shell{max-width:1360px;padding:calc(var(--top) + env(safe-area-inset-top)) var(--gx) 24px}
.cols.two,.cols.pc2{grid-template-columns:repeat(2,minmax(0,1fr))}
.cols.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.cols.side{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr)}
.chips{flex-wrap:wrap;overflow:visible}
.seg{max-width:520px}
.narrow{max-width:760px}}
@media(min-width:1024px) and (min-height:600px) and (max-width:1279px){.sub{display:none}.nb{flex-direction:column;gap:2px;font-size:11.5px}.nb .ic{font-size:18px}}
@media(prefers-reduced-motion:reduce){#bc *,#bc ::before,#bc ::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}