/* ============================================================
       ISFAD — design system (polissage v1.0.1)
       Tokens cohérents, identité UNG, mobile-first. Tous les noms de
       classes existants sont préservés (carte, statut, bouton, …).
       ============================================================ */
    :root {
      /* Marque */
      --navy:#0b2545; --navy-700:#13315c; --or:#f0b860;
      /* Couleurs d'action */
      --bleu:#1d4ed8; --bleu-600:#2563eb; --bleu-50:#eff5ff;
      --vert:#15803d; --vert-50:#ecfdf3;
      --rouge:#b42318; --ambre:#b54708;
      /* Neutres */
      --fond:#f4f6fa; --surface:#ffffff; --bord:#e4e8ef; --bord-fort:#d2d8e3;
      --texte:#1a2233; --muet:#5b6675; --muet-clair:#8a94a6;
      /* Élévation & rayons */
      --ombre:0 1px 2px rgba(16,24,40,.04), 0 2px 8px rgba(16,24,40,.06);
      --ombre-sm:0 1px 2px rgba(16,24,40,.06);
      --r:12px; --r-sm:8px; --r-pill:999px;
    }
    * { box-sizing:border-box; }
    html { -webkit-text-size-adjust:100%; }
    body { margin:0; font-family:system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
           background:var(--fond); color:var(--texte); line-height:1.55;
           font-size:15px; -webkit-font-smoothing:antialiased; }
    a { color:var(--bleu-600); }

    /* ---- En-tête + marque ---- */
    header { position:sticky; top:0; z-index:50;
             background:linear-gradient(180deg,#0d2b54,var(--navy));
             color:#fff; padding:12px 18px; display:flex; align-items:center;
             justify-content:space-between; flex-wrap:wrap; gap:8px;
             box-shadow:0 2px 12px rgba(11,37,69,.28); }
    header .marque { display:flex; align-items:center; gap:10px; color:#fff;
                     text-decoration:none; font-weight:800; letter-spacing:.3px; }
    header .marque .logo { display:inline-grid; place-items:center; width:30px; height:30px;
                     border-radius:9px; background:var(--or); color:var(--navy);
                     font-weight:900; font-size:16px; box-shadow:inset 0 -2px 0 rgba(0,0,0,.12); }
    header .marque .mot { font-size:18px; }
    header .marque .mot small { display:block; font-size:10px; font-weight:600;
                     letter-spacing:1px; color:#9db8e0; text-transform:uppercase; }
    .menu-toggle { display:none; }
    .menu-bouton { display:none; cursor:pointer; font-size:26px; line-height:1;
                   color:#fff; user-select:none; padding:2px 8px; border-radius:8px; }
    .menu-bouton:hover { background:rgba(255,255,255,.1); }
    nav.menu { display:flex; flex-wrap:wrap; align-items:center; gap:4px 6px; }
    nav.menu a { color:#d4e2f7; text-decoration:none; font-size:14px; font-weight:500;
                 padding:6px 10px; border-radius:8px; transition:background .12s,color .12s; }
    nav.menu a:hover { color:#fff; background:rgba(255,255,255,.12); }
    nav.menu a.cloche { position:relative; font-size:17px; }
    .push-activer { color:#0b2545; background:var(--or); border:none; font-size:13px;
                    font-weight:700; padding:6px 10px; border-radius:8px; cursor:pointer; }
    .push-activer:hover { filter:brightness(1.06); }
    .badge { background:var(--rouge); color:#fff; border-radius:var(--r-pill); font-size:11px;
             font-weight:700; padding:1px 6px; margin-left:1px; vertical-align:top; }

    /* ---- Contenu ---- */
    main { max-width:960px; margin:26px auto 56px; padding:0 18px; }
    .carte { background:var(--surface); border:1px solid var(--bord); border-radius:var(--r);
             padding:22px 24px; margin-bottom:20px; box-shadow:var(--ombre); }
    h1 { font-size:23px; font-weight:800; letter-spacing:-.01em; margin:.1em 0 .7em; }
    h2 { font-size:17px; font-weight:700; margin:1.2em 0 .5em; }
    h1:first-child, h2:first-child { margin-top:0; }

    /* ---- Tableaux ---- */
    table { width:100%; border-collapse:collapse; font-size:14.5px; }
    th, td { text-align:left; padding:11px 14px; border-bottom:1px solid var(--bord); }
    thead th { background:#f7f9fc; color:var(--muet); font-size:12px; font-weight:700;
               text-transform:uppercase; letter-spacing:.5px;
               border-bottom:1px solid var(--bord-fort); }
    tbody tr:last-child td { border-bottom:none; }
    tbody tr:hover td { background:#f9fbfe; }
    td.note { text-align:center; font-variant-numeric:tabular-nums; }
    td.generale { text-align:center; font-weight:800; background:#fff8e6; color:#7a4d00; }
    .moyenne { font-size:19px; font-weight:800; margin-top:12px; }
    .vide { color:var(--muet-clair); font-style:italic; }

    /* ---- Formulaires ---- */
    label { font-weight:600; font-size:13.5px; color:var(--muet); }
    form.ligne { display:flex; gap:10px; flex-wrap:wrap; align-items:center; }
    input, select, textarea { padding:10px 12px; border:1px solid var(--bord-fort);
            border-radius:var(--r-sm); font-size:15px; font-family:inherit; max-width:100%;
            background:#fff; color:var(--texte); transition:border-color .12s, box-shadow .12s; }
    input:focus, select:focus, textarea:focus { outline:none; border-color:var(--bleu-600);
            box-shadow:0 0 0 3px var(--bleu-50); }
    textarea { width:100%; min-height:96px; resize:vertical; }

    /* ---- Boutons ---- */
    button, a.bouton { font-family:inherit; font-weight:700; font-size:15px; cursor:pointer;
            border-radius:var(--r-sm); padding:10px 18px; border:1px solid transparent;
            text-decoration:none; display:inline-block; transition:filter .12s, box-shadow .12s; }
    button { background:var(--bleu); color:#fff; }
    button:hover { filter:brightness(1.07); }
    button:active { filter:brightness(.97); }
    button:focus-visible, a.bouton:focus-visible { outline:none; box-shadow:0 0 0 3px var(--bleu-50); }
    a.bouton { background:var(--vert); color:#fff; margin-top:4px; }
    a.bouton:hover { filter:brightness(1.07); }

    /* ---- Messages ---- */
    .erreur { background:#fef3f2; color:var(--rouge); border:1px solid #fecdca;
              padding:11px 14px; border-radius:var(--r-sm); margin-bottom:14px; font-weight:500; }

    /* ---- Pastilles de statut ---- */
    .statut { display:inline-block; padding:3px 11px; border-radius:var(--r-pill);
              font-size:12px; font-weight:700; border:1px solid transparent; }
    .statut.ouverte  { background:#eff5ff; color:#1849a9; border-color:#d1e0ff; }
    .statut.en_cours { background:#fff8e6; color:#7a4d00; border-color:#fde7b1; }
    .statut.deposee  { background:#fff8e6; color:#7a4d00; border-color:#fde7b1; }
    .statut.resolue  { background:#ecfdf3; color:#067647; border-color:#abefc6; }
    .statut.validee  { background:#ecfdf3; color:#067647; border-color:#abefc6; }
    .statut.rejetee  { background:#fef3f2; color:var(--rouge); border-color:#fecdca; }

    @media (prefers-reduced-motion:reduce) { * { transition:none !important; } }

    /* ---- Mobile (téléphone) ---- */
    @media (max-width:760px) {
      .menu-bouton { display:block; }
      nav.menu { display:none; width:100%; flex-direction:column; align-items:stretch;
                 gap:2px; padding:10px 0 2px; }
      #menu-toggle:checked ~ nav.menu { display:flex; }
      nav.menu a { font-size:16px; padding:11px 12px; }
      main { margin:16px auto 40px; padding:0 13px; }
      .carte { padding:16px; overflow-x:auto; }
      th, td { padding:9px 10px; }
      form.ligne { flex-direction:column; align-items:stretch; }
      form.ligne > input, form.ligne > select, form.ligne > button { width:100%; }
      button, a.bouton { width:100%; text-align:center; }
    }

/* ============================================================
   Refonte UX 5.1 — fondation (juin 2026)
   Navigation groupée + état actif, barre d'onglets mobile étudiant,
   composants unifiés (.btn, .flash, .champ), accessibilité.
   ============================================================ */

/* --- Navigation : groupes + état actif ------------------------------------ */
.menu-groupe { color:#9db2cc; font-size:11px; font-weight:700; letter-spacing:.6px;
               text-transform:uppercase; padding:6px 6px 0 10px; user-select:none; }
nav.menu a.actif { background:rgba(240,184,96,.18); color:#fff;
                   box-shadow:inset 0 -2px 0 var(--or); }

/* --- Accessibilité : focus visible + cibles tactiles ----------------------- */
a:focus-visible, button:focus-visible, label:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline:3px solid var(--or); outline-offset:2px; border-radius:6px; }

/* --- Barre d'onglets mobile (étudiant) ------------------------------------- */
.tabbar { display:none; }
@media (max-width:760px) {
  .tabbar { display:flex; position:fixed; bottom:0; left:0; right:0; z-index:50;
            background:linear-gradient(180deg,#0d2b54,var(--navy));
            border-top:1px solid rgba(255,255,255,.12);
            padding-bottom:env(safe-area-inset-bottom); }
  .tabbar a, .tabbar label { flex:1; display:flex; flex-direction:column; align-items:center;
            gap:2px; padding:8px 2px 7px; min-height:48px; color:#cfe0ff;
            text-decoration:none; font-size:11px; cursor:pointer; }
  .tabbar .ic { font-size:19px; line-height:1; position:relative; }
  .tabbar .ic .badge { position:absolute; top:-6px; right:-12px; }
  .tabbar a.actif { color:var(--or); font-weight:700; }
  body.avec-tabbar main { padding-bottom:72px; }
  body.avec-tabbar footer { padding-bottom:84px; }
  nav.menu a { min-height:44px; display:flex; align-items:center; } /* cibles pouce */
}

/* --- Boutons unifiés (un style par intention) ------------------------------ */
.btn, .btn-or, .btn-sec, .btn-danger {
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
  min-height:42px; padding:9px 16px; border-radius:9px; border:0; cursor:pointer;
  font-weight:700; font-size:15px; text-decoration:none; line-height:1.2; }
.btn        { background:var(--navy); color:#fff; }
.btn-or     { background:var(--or); color:var(--navy); }
.btn-sec    { background:#fff; color:var(--navy); border:1.5px solid #c8d4e6; }
.btn-danger { background:#b42318; color:#fff; }
.btn:hover, .btn-or:hover, .btn-danger:hover { filter:brightness(1.08); }
.btn-sec:hover { background:#eef3fb; }

/* --- Bannières flash unifiées (fin des border-left recopiés) --------------- */
.flash { padding:11px 14px; border-radius:10px; margin-bottom:14px; font-size:14px;
         border:1px solid transparent; }
.flash.ok   { background:#f0f9f2; border-color:#bfe3c8; color:#155724; }
.flash.err  { background:#fdf0ef; border-color:#f3c2bd; color:#8a1c12; }
.flash.warn { background:#fff7e8; border-color:#f0d9a8; color:#7a4d00; }

/* --- Formulaires : étiquette TOUJOURS visible + aide ------------------------ */
.champ { display:block; margin-bottom:12px; }
.champ > span { display:block; font-size:13px; font-weight:600; color:#33445c;
                margin-bottom:4px; }
.champ .aide-champ { display:block; font-size:12px; color:#5a6b82; margin-top:3px; }

/* --- Tableaux : confort de lecture ----------------------------------------- */
.table-wrap { overflow-x:auto; }
table thead th { position:sticky; top:0; background:#f6f8fb; z-index:1; }
tbody tr:nth-child(even) { background:#fafbfd; }

/* --- Onglets de module enseignant (UX 5.3) ---------------------------------- */
.onglets { display:flex; gap:6px; overflow-x:auto; padding:2px 0 8px; margin-bottom:6px;
           -webkit-overflow-scrolling:touch; }
.onglets a { white-space:nowrap; padding:8px 13px; min-height:40px; display:inline-flex;
             align-items:center; border-radius:999px; background:#eef2f8; color:#33445c;
             text-decoration:none; font-size:14px; font-weight:600;
             border:1px solid transparent; }
.onglets a:hover { background:#e2eaf6; }
.onglets a.actif { background:var(--navy); color:#fff; }