/* Vano - feuille de style unique. Clair/sombre automatique, mobile d'abord. */

:root{
  --papier:#E9EAEE; --papier2:#DCDEE4; --carte:#FFFFFF;
  --encre:#22262E; --encre2:#5A6069; --ligne:#C7CAD1;
  --accent:#0E6E75; --accent-clair:#3FD0C9;
  --alerte:#A33A3A; --succes:#1E7A4C;
  --pad:clamp(18px,4vw,56px); --rayon:8px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --papier:#10141A; --papier2:#161B22; --carte:#1A2028;
    --encre:#EDEFF2; --encre2:#8A939D; --ligne:#2A323C;
    --accent:#3FD0C9; --accent-clair:#3FD0C9;
  }
}
:root[data-theme="dark"]{
  --papier:#10141A; --papier2:#161B22; --carte:#1A2028;
  --encre:#EDEFF2; --encre2:#8A939D; --ligne:#2A323C;
  --accent:#3FD0C9; --accent-clair:#3FD0C9;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-padding-top:90px}
body{
  min-height:100svh;display:flex;flex-direction:column;
  background:var(--papier);color:var(--encre);
  font-family:"Instrument Sans",ui-sans-serif,system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
  padding-top:env(safe-area-inset-top,0);padding-bottom:env(safe-area-inset-bottom,0);
}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
a{color:inherit}

.saut{position:absolute;left:-9999px;top:0;background:var(--encre);color:var(--papier);padding:10px 16px;z-index:99}
.saut:focus{left:8px;top:8px}

/* --- Barre --- */
.barre{
  display:flex;align-items:center;gap:clamp(14px,3vw,34px);flex-wrap:wrap;
  padding:14px var(--pad);border-bottom:1px solid var(--ligne);
  background:var(--papier);position:sticky;top:env(safe-area-inset-top,0);z-index:20;
}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;
  font-family:"Archivo",sans-serif;font-stretch:105%;letter-spacing:-.03em;font-size:19px}
.logo svg{width:26px;height:auto;flex:0 0 auto}
.logo svg path{fill:none;stroke:currentColor;stroke-width:14;stroke-linecap:round;stroke-linejoin:round}
.nav{display:flex;gap:clamp(12px,2vw,24px);flex:1;flex-wrap:wrap}
.nav a{text-decoration:none;font-size:14.5px;color:var(--encre2);padding:4px 0;
  border-bottom:1.5px solid transparent;transition:color .2s,border-color .2s}
.nav a:hover{color:var(--encre)}
.nav a.actif{color:var(--encre);border-bottom-color:var(--accent)}
.barre-fin{display:flex;align-items:center;gap:14px;margin-left:auto}
.langues{display:flex;align-items:center;gap:2px}
.langues a{text-decoration:none;font-family:"Martian Mono",ui-monospace,monospace;
  font-size:10.5px;letter-spacing:.08em;color:var(--encre2);padding:5px 9px;border-radius:999px}
.langues a.on{background:var(--encre);color:var(--papier)}
.langues .sep{width:1px;height:12px;background:var(--ligne)}
.btn-mini{text-decoration:none;font-family:"Martian Mono",ui-monospace,monospace;
  font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  border:1px solid var(--ligne);padding:8px 14px;border-radius:999px;transition:all .2s;white-space:nowrap}
.btn-mini:hover{background:var(--encre);color:var(--papier);border-color:var(--encre)}

/* --- Typographie --- */
main{flex:1;width:100%;max-width:1280px;margin:0 auto;padding:clamp(32px,6vw,72px) var(--pad)}
.eyebrow{font-family:"Martian Mono",ui-monospace,monospace;font-size:10px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--accent);margin-bottom:14px}
h1{font-family:"Archivo",sans-serif;font-stretch:118%;font-weight:600;
  font-size:clamp(2.1rem,6.5vw,4.4rem);line-height:.95;letter-spacing:-.035em;max-width:17ch}
h2{font-family:"Archivo",sans-serif;font-stretch:112%;font-weight:600;
  font-size:clamp(1.3rem,3vw,2rem);letter-spacing:-.025em;margin-bottom:12px}
h3{font-family:"Archivo",sans-serif;font-stretch:105%;font-weight:600;font-size:1.05rem;
  letter-spacing:-.015em;margin-bottom:6px}
.lede{font-size:clamp(16px,1.5vw,19px);color:var(--encre2);max-width:60ch;margin-top:18px}
.section{margin-top:clamp(42px,7vw,86px)}

/* --- Cartes et grilles --- */
.grille{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));margin-top:26px}
.carte{background:var(--carte);border:1px solid var(--ligne);border-radius:var(--rayon);padding:22px}
.carte p{color:var(--encre2);font-size:14.5px;margin-top:4px}

/* --- Boutons --- */
.btn{display:inline-block;text-decoration:none;cursor:pointer;border:0;
  background:var(--encre);color:var(--papier);font:inherit;font-size:14.5px;font-weight:500;
  padding:12px 22px;border-radius:999px;transition:background .2s,transform .15s}
.btn:hover{background:var(--accent)}
.btn:active{transform:scale(.98)}
.btn.fantome{background:transparent;color:var(--encre);border:1px solid var(--ligne)}
.btn.fantome:hover{background:var(--encre);color:var(--papier)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}

/* --- Formulaires --- */
form.bloc{background:var(--carte);border:1px solid var(--ligne);border-radius:var(--rayon);
  padding:26px;max-width:440px}
label{display:block;font-size:12px;font-weight:600;letter-spacing:.02em;margin:16px 0 5px;color:var(--encre2)}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--ligne);border-radius:5px;
  background:var(--papier);color:var(--encre);font:inherit;font-size:16px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,110,117,.14)}
.champ-ligne{display:flex;gap:12px;flex-wrap:wrap}
.champ-ligne>div{flex:1 1 150px}
.aide{font-size:12.5px;color:var(--encre2);margin-top:6px}

/* --- Messages --- */
.flash{padding:12px 16px;border-radius:6px;margin-bottom:20px;font-size:14.5px;border:1px solid}
.flash.info{background:rgba(14,110,117,.08);border-color:var(--accent);color:var(--accent)}
.flash.succes{background:rgba(30,122,76,.09);border-color:var(--succes);color:var(--succes)}
.flash.erreur{background:rgba(163,58,58,.09);border-color:var(--alerte);color:var(--alerte)}

/* --- Tableaux --- */
.tableau-enveloppe{overflow-x:auto;border:1px solid var(--ligne);border-radius:var(--rayon);background:var(--carte)}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:520px}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--ligne)}
th{font-family:"Martian Mono",ui-monospace,monospace;font-size:9.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--encre2);font-weight:400}
tbody tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;font-family:"Martian Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums}

.etiq{display:inline-block;font-family:"Martian Mono",ui-monospace,monospace;font-size:9px;
  letter-spacing:.1em;text-transform:uppercase;padding:3px 9px;border-radius:999px;border:1px solid var(--ligne)}
.etiq.actif{color:var(--succes);border-color:var(--succes)}
.etiq.attente{color:#A8730F;border-color:#A8730F}
.etiq.suspendu{color:var(--alerte);border-color:var(--alerte)}

/* --- Modeles quantitatifs --- */
.modele{background:var(--carte);border:1px solid var(--ligne);border-radius:var(--rayon);
  padding:24px;margin-top:24px}
.modele-corps{display:grid;gap:26px;grid-template-columns:minmax(0,260px) minmax(0,1fr);align-items:start}

.resultats{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));margin-top:18px}
.stat{background:var(--papier2);border-radius:6px;padding:13px 15px}
.stat .k{font-family:"Martian Mono",ui-monospace,monospace;font-size:9px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--encre2);display:block;margin-bottom:4px}
.stat .v{font-family:"Archivo",sans-serif;font-stretch:112%;font-weight:600;font-size:21px;
  letter-spacing:-.02em;font-variant-numeric:tabular-nums}
canvas{max-width:100%;height:auto;display:block;border-radius:6px;background:var(--papier2)}
.avis{font-size:12.5px;color:var(--encre2);margin-top:16px;padding-top:14px;border-top:1px solid var(--ligne)}

/* --- Portail --- */
.portail{display:grid;grid-template-columns:minmax(0,210px) minmax(0,1fr);gap:clamp(22px,4vw,44px);align-items:start}

.menu-portail{display:flex;flex-direction:column;gap:2px;position:sticky;top:96px}

.menu-portail a{text-decoration:none;font-size:14.5px;padding:9px 13px;border-radius:6px;color:var(--encre2)}
.menu-portail a:hover{background:var(--papier2);color:var(--encre)}
.menu-portail a.on{background:var(--encre);color:var(--papier);font-weight:500}

/* --- Pied --- */
.pied{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:18px var(--pad) calc(18px + env(safe-area-inset-bottom,0));
  border-top:1px solid var(--ligne);font-family:"Martian Mono",ui-monospace,monospace;
  font-size:9.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--encre2)}


/* ====================== Bouton menu (mobile) ====================== */
.burger{
  display:none; order:3;
  width:40px;height:40px;padding:9px 8px;
  background:transparent;border:1px solid var(--ligne);border-radius:9px;
  cursor:pointer;flex-direction:column;justify-content:space-between;
}
.burger span{display:block;height:2px;width:100%;background:var(--encre);border-radius:2px;
  transition:transform .22s ease,opacity .18s ease}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(9px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}

/* ====================== Tablette ====================== */
@media (max-width:1000px){
  .nav{gap:16px}
  .nav a{font-size:14px}
}

/* ====================== Mobile ====================== */
@media (max-width:820px){
  .barre{
    flex-wrap:nowrap; gap:12px;
    padding:11px var(--pad);
  }
  .logo{font-size:17px; flex:1 1 auto; min-width:0}
  .logo svg{width:22px}
  .logo span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

  .burger{display:flex; flex:0 0 auto}

  /* La navigation devient un panneau deroulant sous la barre. */
  .nav{
    position:absolute; left:0; right:0; top:100%;
    display:none; flex-direction:column; gap:0;
    background:var(--papier); border-bottom:1px solid var(--ligne);
    padding:6px var(--pad) 14px;
    box-shadow:0 14px 28px rgba(0,0,0,.13);
  }
  .nav.ouvert{display:flex}
  .nav a{
    font-size:16px; padding:13px 2px;
    border-bottom:1px solid var(--ligne); border-left:0;
  }
  .nav a:last-child{border-bottom:0}
  .nav a.actif{border-bottom-color:var(--ligne); color:var(--accent)}

  .barre-fin{order:2; margin-left:0; gap:8px; flex:0 0 auto}
  .langues a{padding:5px 7px; font-size:10px}
  .btn-mini{padding:7px 11px; font-size:9px}

  /* Titres : on evite le debordement horizontal. */
  h1{font-size:clamp(2rem,9vw,3rem); max-width:none; hyphens:auto}
  .lede{font-size:16px}

  /* Tableaux : plus de largeur minimale imposee, le contenu se resserre. */
  table{min-width:0; font-size:14px}
  th,td{padding:10px 9px}
  th{font-size:8.5px; letter-spacing:.09em}
  td.num,th.num{font-size:13px}

  .resultats{grid-template-columns:repeat(auto-fit,minmax(104px,1fr));gap:9px}
  .stat{padding:11px 12px}
  .stat .v{font-size:18px}

  .modele{padding:16px}
  .modele-corps{grid-template-columns:1fr; gap:20px}
  form.bloc{padding:18px}

  /* Pied : empile et degage les barres systeme du telephone. */
  .pied{
    flex-direction:column; gap:6px; text-align:left;
    font-size:9px; line-height:1.5;
    padding-bottom:calc(22px + env(safe-area-inset-bottom,0px));
  }
}

/* ====================== Petit mobile ====================== */
@media (max-width:420px){
  .barre{gap:9px; padding:10px 14px}
  .logo span{font-size:15px}
  .btn-mini{padding:7px 9px}
  .langues .sep{display:none}
  table{font-size:13px}
  th,td{padding:9px 7px}
  .stat .v{font-size:17px}
}

/* La barre est le repere du panneau deroulant. */
.barre{position:sticky; z-index:30}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}