:root{
  --or:#c9a227; --or-clair:#f3e7c0;
  --noir:#161616; --gris:#6b7280; --gris-clair:#eef0f3; --bord:#e2e5ea;
  --bg:#f6f7f9; --blanc:#fff; --ok:#1f9d57; --danger:#d64545; --bleu:#2563eb;
  --ombre:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
  --radius:14px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--noir);-webkit-font-smoothing:antialiased}
h1,h2,h3{margin:0 0 .4em;font-family:Georgia,"Times New Roman",serif}
button{font:inherit;cursor:pointer}
input,select{font:inherit}
.hidden{display:none!important}

/* --- Boutons --- */
.btn{border:none;border-radius:10px;padding:.7em 1.2em;font-weight:600;
  background:var(--noir);color:#fff;transition:.15s}
.btn:hover{opacity:.9}
.btn.or{background:var(--or);color:#161616}
.btn.ghost{background:transparent;color:var(--noir);border:1px solid var(--bord)}
.btn.danger{background:transparent;color:var(--danger);border:1px solid var(--danger);
  padding:.35em .7em;font-size:.85rem}
.btn.sm{padding:.4em .8em;font-size:.85rem}

/* --- Auth / onboarding --- */
.centre{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.carte{background:var(--blanc);border:1px solid var(--bord);border-radius:var(--radius);
  box-shadow:var(--ombre);padding:32px;width:100%;max-width:440px}
.marque{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.logo-pastille{width:40px;height:40px;border-radius:10px;background:var(--noir);
  color:var(--or);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px}
.marque h1{font-size:1.5rem;margin:0}
.sous{color:var(--gris);font-size:.9rem;margin-bottom:24px}
.champ{margin-bottom:14px}
.champ label{display:block;font-size:.82rem;font-weight:600;color:var(--gris);margin-bottom:5px}
.champ input,.champ select{width:100%;padding:.7em .8em;border:1px solid var(--bord);
  border-radius:10px;background:#fbfbfc}
.champ input:focus,.champ select:focus{outline:2px solid var(--or-clair);border-color:var(--or)}
.deux{display:flex;gap:12px}.deux>*{flex:1}
.lien{background:none;border:none;color:var(--bleu);text-decoration:underline;padding:8px 0;font-size:.9rem}
.msg{padding:.7em .9em;border-radius:10px;font-size:.88rem;margin-bottom:12px}
.msg.err{background:#fdecec;color:var(--danger)}
.msg.ok{background:#eafaf1;color:var(--ok)}

/* --- App shell --- */
.app{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.aside{background:var(--noir);color:#e9e9ec;padding:18px 12px;display:flex;flex-direction:column}
.aside .marque h1{color:#fff;font-size:1.15rem}
.aside .logo-pastille{background:var(--or);color:#161616}
.nav{margin-top:22px;display:flex;flex-direction:column;gap:2px;flex:1}
.nav button{display:flex;align-items:center;gap:10px;background:none;border:none;color:#c9cbd1;
  text-align:left;padding:.7em .8em;border-radius:9px;font-weight:500;width:100%}
.nav button:hover{background:#232323;color:#fff}
.nav button.actif{background:var(--or);color:#161616;font-weight:700}
.nav .ico{width:20px;text-align:center}
.aside .bas{border-top:1px solid #2a2a2a;padding-top:12px;font-size:.85rem;color:#9a9ca3}
.langtog{display:flex;gap:4px;margin-bottom:10px}
.langtog button{flex:1;background:#232323;border:none;color:#c9cbd1;padding:.4em;border-radius:7px;font-weight:600}
.langtog button.actif{background:var(--or);color:#161616}

.main{padding:28px 34px;overflow:auto}
.entete{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:22px;
  border-bottom:1px solid var(--bord);padding-bottom:14px}
.entete h2{font-size:1.6rem}
.ecole-nom{color:var(--gris);font-size:.9rem}

/* --- Cartes stats --- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:8px}
.stat{background:var(--blanc);border:1px solid var(--bord);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--ombre)}
.stat .n{font-size:2rem;font-weight:800;font-family:Georgia,serif}
.stat .l{color:var(--gris);font-size:.85rem;text-transform:uppercase;letter-spacing:.03em}
.stat.c1{border-top:3px solid var(--bleu)} .stat.c2{border-top:3px solid var(--or)}
.stat.c3{border-top:3px solid var(--ok)}  .stat.c4{border-top:3px solid var(--danger)}

/* --- Tables / listes --- */
.bloc{background:var(--blanc);border:1px solid var(--bord);border-radius:var(--radius);
  box-shadow:var(--ombre);padding:20px;margin-bottom:20px}
.bloc h3{font-size:1.15rem;display:flex;justify-content:space-between;align-items:center}
table{width:100%;border-collapse:collapse;margin-top:6px}
th,td{text-align:left;padding:.6em .5em;border-bottom:1px solid var(--gris-clair);font-size:.92rem}
th{color:var(--gris);font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}
.vide{color:var(--gris);padding:16px 0;font-style:italic}
.forme{display:flex;flex-wrap:wrap;gap:10px;align-items:end;margin-bottom:8px}
.forme .champ{margin:0}
.pill{display:inline-block;background:var(--gris-clair);border-radius:20px;padding:.15em .7em;font-size:.8rem}
.pill.or{background:var(--or-clair);color:#7a5b00}
.code-box{font-family:ui-monospace,Menlo,monospace;font-size:1.4rem;letter-spacing:.15em;
  background:var(--or-clair);color:#7a5b00;padding:.5em 1em;border-radius:10px;display:inline-block}

/* Tableaux : toujours défilables horizontalement sans casser la page */
.bloc{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{min-width:460px}

/* --- Tablette (portrait) & petits portables --- */
@media(max-width:1024px){
  .app{grid-template-columns:190px 1fr}
  .main{padding:22px 20px}
}

/* --- Téléphone --- */
@media(max-width:760px){
  .app{grid-template-columns:1fr}
  .aside{
    position:sticky;top:0;z-index:50;flex-direction:column;
    padding:12px 12px 8px;gap:8px;
  }
  .aside .marque{margin-bottom:0}
  .aside .marque h1{font-size:1.05rem}
  .langtog{margin:0;width:auto}
  /* barre de navigation horizontale défilante */
  .nav{
    flex-direction:row;flex-wrap:nowrap;overflow-x:auto;gap:6px;margin-top:4px;
    padding-bottom:4px;-webkit-overflow-scrolling:touch;
  }
  .nav button{white-space:nowrap;padding:.55em .8em;font-size:.9rem}
  .aside .bas{
    border-top:none;padding-top:0;display:flex;justify-content:space-between;
    align-items:center;gap:10px;font-size:.8rem;
  }
  .aside .bas>div{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .main{padding:16px 14px}
  .entete{flex-direction:column;align-items:flex-start;gap:4px}
  .entete h2{font-size:1.35rem}
  /* formulaires : chaque champ prend toute la largeur, boutons pleine largeur */
  .forme{flex-direction:column;align-items:stretch;gap:12px}
  .forme .champ input,.forme .champ select{width:100%!important}
  .forme .btn{width:100%}
  .carte{padding:22px 18px}
  .stat .n{font-size:1.6rem}
}

/* Zones tactiles confortables sur mobile */
@media(hover:none){
  .btn,.nav button,input,select{min-height:42px}
}