/* ============================================================
   MIEUX APPRENDRE — Design premium v22.1 (bleu marine & or)
   Refonte visuelle complète : connexion, espaces, responsive
   ============================================================ */
:root{
  --navy:#0a1f44; --navy2:#123063; --navy3:#1b3f7d;
  --gold:#d9a419; --gold2:#f0c445; --gold-soft:#fdf3d7;
  --ink:#1c2b45; --muted:#5a6b85; --line:#dbe3ef;
  --bg:#f2f5fa; --card:#ffffff;
  --blue-soft:#e8efff; --green-soft:#e6f7ee; --purple-soft:#f3ecff; --red-soft:#fdeaea;
  --radius:18px; --shadow:0 12px 34px rgba(10,31,68,.08);
  --font:'Segoe UI',system-ui,-apple-system,Roboto,'Helvetica Neue',Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55}
img{max-width:100%;display:block}
a{color:var(--navy3)}
h1,h2,h3{color:var(--navy);line-height:1.2}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.note{color:var(--muted);font-size:.86rem}
.empty-state{background:#f7f9fd;border:1.5px dashed var(--line);border-radius:14px;padding:22px;color:var(--muted);text-align:center;font-size:.92rem}

/* ============ BOUTONS ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;
  font-family:var(--font);font-weight:700;font-size:.95rem;border-radius:12px;padding:12px 22px;
  text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.btn:active{transform:translateY(1px)}
.btn-navy{background:linear-gradient(135deg,var(--navy) 0%,var(--navy2) 100%);color:#fff;box-shadow:0 8px 20px rgba(10,31,68,.28)}
.btn-navy:hover{background:linear-gradient(135deg,var(--navy2),var(--navy3));box-shadow:0 10px 26px rgba(10,31,68,.34)}
.btn-line{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.btn-line:hover{border-color:var(--gold);color:var(--gold)}
.btn-ok{background:#0e9f5c;color:#fff}
.btn-err{background:#d64545;color:#fff}
.btn-sm{padding:7px 14px;font-size:.82rem;border-radius:9px}
.btn-block{width:100%;font-size:1.02rem;padding:14px}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* ============ FORMULAIRES ============ */
.form-stack{display:flex;flex-direction:column;gap:14px}
.form-stack>label,.fld{display:flex;flex-direction:column;gap:6px;font-weight:700;font-size:.88rem;color:var(--navy)}
.form-stack input,.form-stack select,.form-stack textarea,
.fld-in input{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;
  background:#f8fafd;font-family:var(--font);font-size:.95rem;color:var(--ink);transition:border .15s,box-shadow .15s}
.form-stack input:focus,.form-stack select:focus,.form-stack textarea:focus,.fld-in input:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(217,164,25,.15);background:#fff}
.form-stack textarea{resize:vertical}
.fld-in{display:flex;align-items:center;gap:10px;border:1.5px solid var(--line);border-radius:12px;background:#f8fafd;padding:0 12px;transition:border .15s,box-shadow .15s}
.fld-in:focus-within{border-color:var(--gold);box-shadow:0 0 0 4px rgba(217,164,25,.15);background:#fff}
.fld-in>i{color:#8fa0bd;font-size:.95rem}
.fld-in input{border:0!important;background:transparent!important;box-shadow:none!important;padding:13px 0}
.eye{border:0;background:none;cursor:pointer;color:#8fa0bd;font-size:1rem;padding:6px}
.eye:hover{color:var(--navy)}
.form-error{color:#c0392b;font-size:.86rem;min-height:1.1em;font-weight:600}
.form-success{color:#0e9f5c;font-size:.9rem;font-weight:600}

/* ============ PAGE DE CONNEXION / INSCRIPTION (image 1) ============ */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:26px;
  background:linear-gradient(120deg,rgba(7,22,50,.88),rgba(13,43,92,.72)),url('../accueil.jpg') center/cover fixed no-repeat}
.auth-split{display:grid;grid-template-columns:1fr 1.05fr;width:min(1120px,100%);min-height:min(720px,92vh);
  border-radius:26px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.45);background:#fff}
/* --- Panneau héro gauche --- */
.auth-hero{position:relative;display:flex;flex-direction:column;justify-content:center;gap:10px;padding:48px 44px;color:#fff;
  background:linear-gradient(160deg,rgba(7,22,50,.92) 30%,rgba(13,43,92,.78)),url('../accueil.jpg') center/cover no-repeat}
.hero-logo{width:120px;height:120px;object-fit:contain;filter:drop-shadow(0 6px 16px rgba(0,0,0,.45));margin-bottom:6px}
.hero-title{margin:0;font-size:clamp(2rem,4vw,3rem);font-weight:900;letter-spacing:1px;color:#fff}
.hero-title span{color:var(--gold2)}
.hero-tag{margin:0;font-size:1.08rem;color:#dbe4f5}
.hero-tag::after{content:'';display:block;width:64px;height:4px;border-radius:2px;background:var(--gold);margin-top:12px}
.hero-feats{display:flex;gap:12px;margin-top:auto;padding-top:34px;flex-wrap:wrap}
.feat{flex:1;min-width:110px;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(6px);
  border-radius:14px;padding:14px 10px;font-size:.78rem;font-weight:600;color:#eef2fb}
.feat i{font-size:1.35rem;color:var(--gold2)}
/* --- Panneau formulaire droit --- */
.auth-panel{padding:44px 46px;overflow-y:auto;display:flex;flex-direction:column;gap:14px}
.panel-head{text-align:center}
.panel-logo{width:84px;height:84px;object-fit:contain;margin:0 auto 8px}
.panel-head h2{margin:0;font-size:1.75rem;font-weight:900}
.panel-head .note{margin:4px 0 0}
.space-title{margin:6px 0 -4px;font-weight:900;font-size:1.02rem;color:var(--navy)}
.space-grid{display:flex;flex-direction:column;gap:10px}
.space-card{position:relative;display:grid;grid-template-columns:auto 1fr auto;grid-template-rows:auto auto;column-gap:12px;
  align-items:center;text-align:left;width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:14px;
  background:#fff;cursor:pointer;font-family:var(--font);transition:border .15s,box-shadow .15s,background .15s}
.space-card:hover{border-color:var(--gold);box-shadow:0 6px 18px rgba(217,164,25,.18)}
.space-card.selected{border-color:var(--gold);background:linear-gradient(135deg,#fffdf5,var(--gold-soft));box-shadow:0 8px 22px rgba(217,164,25,.22)}
.sc-ic{grid-row:1/3;width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.15rem}
.sc-ic.gold{background:var(--gold-soft);color:var(--gold)}
.sc-ic.navy{background:var(--blue-soft);color:var(--navy2)}
.sc-ic.blue{background:var(--blue-soft);color:#2563eb}
.sc-ic.green{background:var(--green-soft);color:#0e9f5c}
.sc-ic.purple{background:var(--purple-soft);color:#7c3aed}
.sc-t{grid-column:2;font-weight:800;color:var(--navy);font-size:.95rem}
.sc-s{grid-column:2;font-size:.78rem;color:var(--muted)}
.sc-arrow{grid-row:1/3;grid-column:3;color:#b8c4d8}
.space-card.selected .sc-arrow{color:var(--gold)}
.links{text-align:center;margin:2px 0}
.links a{font-weight:700;color:var(--navy3);text-decoration:none}
.links a:hover{color:var(--gold);text-decoration:underline}
.public-note{display:flex;gap:10px;align-items:flex-start;background:#eef4ff;border-left:4px solid var(--navy3);
  border-radius:10px;padding:12px 14px;font-size:.8rem;color:var(--muted);margin:0}
.public-note i{color:var(--navy3);margin-top:2px}

/* ============ TABLEAU DE BORD : structure ============ */
.layout{display:flex;min-height:100vh}
.sidebar{position:fixed;inset:0 auto 0 0;width:264px;display:flex;flex-direction:column;gap:2px;
  padding:20px 14px;overflow-y:auto;z-index:40;
  background:linear-gradient(180deg,#081a3a 0%,var(--navy) 55%,#123063 100%);color:#cdd8ec}
.sbrand{display:flex;align-items:center;gap:12px;padding:4px 8px 18px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:14px}
.sbrand img{width:52px;height:52px;object-fit:contain;filter:drop-shadow(0 3px 8px rgba(0,0,0,.4))}
.sbrand b{color:#fff;font-size:.95rem;letter-spacing:.5px}
.sbrand small{color:var(--gold2);font-size:.62rem;letter-spacing:1.4px;font-weight:700}
.sidebar>a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:11px;color:#c3d0e8;
  text-decoration:none;font-size:.9rem;font-weight:600;transition:background .15s,color .15s}
.sidebar>a i{width:20px;text-align:center;font-size:.95rem}
.sidebar>a:hover{background:rgba(255,255,255,.08);color:#fff}
.sidebar>a.active{background:linear-gradient(90deg,var(--gold),var(--gold2));color:var(--navy);box-shadow:0 6px 16px rgba(217,164,25,.35)}
.sidebar .out{margin-top:auto;padding-top:14px;border-top:1px solid rgba(255,255,255,.12)}
.sidebar .out a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:11px;color:#f0b9b9;text-decoration:none;font-weight:600;font-size:.9rem}
.sidebar .out a:hover{background:rgba(214,69,69,.18);color:#fff}
.main{flex:1;margin-left:264px;padding:26px 30px 50px;min-width:0}
.crumb{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.crumb h1{margin:0;font-size:1.5rem;font-weight:900}
.crumb h1::after{content:'';display:block;width:46px;height:3px;border-radius:2px;background:var(--gold);margin-top:6px}
.who{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:7px 15px;font-size:.8rem;font-weight:700;color:var(--navy)}
.chip.gold{background:var(--gold-soft);border-color:var(--gold);color:#8a6a08}

/* ============ Panneaux & cartes ============ */
.pane{display:none;animation:fade .25s ease}
.pane.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;margin-bottom:20px;border:1px solid rgba(219,227,239,.6)}
.card>h2{margin:0 0 14px;font-size:1.12rem;font-weight:900;display:flex;align-items:center;gap:10px}
.card>h2::before{content:'';width:5px;height:20px;border-radius:3px;background:linear-gradient(180deg,var(--gold),var(--gold2))}
.card h3{font-size:.98rem;margin:20px 0 10px}

/* Bannière de bienvenue (images 3, 5, 7) */
.welcome{position:relative;border-radius:var(--radius);overflow:hidden;padding:34px 30px;margin-bottom:22px;color:#fff;
  background:linear-gradient(100deg,rgba(7,22,50,.94) 35%,rgba(13,43,92,.55)),url('../accueil.jpg') center/cover no-repeat;
  box-shadow:var(--shadow)}
.welcome h2{margin:0 0 6px;color:#fff;font-size:clamp(1.3rem,2.4vw,1.8rem);font-weight:900}
.welcome p{margin:2px 0;color:#dbe4f5;font-size:.92rem;max-width:560px}

/* Statistiques colorées */
.grid{display:grid;gap:16px;margin-bottom:22px}
.grid.g4{grid-template-columns:repeat(4,1fr)}
.grid.g2{grid-template-columns:repeat(2,1fr)}
.stat{display:flex;align-items:center;gap:14px;background:#fff;border-radius:16px;padding:18px 20px;
  box-shadow:var(--shadow);border:1px solid rgba(219,227,239,.6)}
.stat::before{content:'';flex:0 0 auto;width:46px;height:46px;border-radius:13px;background:var(--blue-soft);
  box-shadow:inset 0 0 0 1.5px rgba(37,99,235,.12)}
.grid>.stat:nth-child(4n+2)::before{background:var(--gold-soft)}
.grid>.stat:nth-child(4n+3)::before{background:var(--green-soft)}
.grid>.stat:nth-child(4n+4)::before{background:var(--purple-soft)}
.stat .n{font-size:1.65rem;font-weight:900;color:var(--navy);line-height:1.1}
.stat .l{font-size:.82rem;color:var(--muted);font-weight:600}

/* ============ Tableaux ============ */
.tblwrap{overflow-x:auto;border-radius:12px;border:1px solid var(--line)}
.tbl{width:100%;border-collapse:collapse;font-size:.88rem;background:#fff;min-width:520px}
.tbl th{background:#f2f6fc;color:var(--navy);text-align:left;padding:11px 14px;font-size:.76rem;
  text-transform:uppercase;letter-spacing:.6px;border-bottom:2px solid var(--line);white-space:nowrap}
.tbl td{padding:11px 14px;border-bottom:1px solid #edf1f7;vertical-align:top}
.tbl tbody tr:hover{background:#faf7ee}
.tbl code{background:#f2f6fc;border:1px solid var(--line);border-radius:6px;padding:2px 7px;font-size:.78rem;word-break:break-all}

/* ============ Message d'accès (erreurs) ============ */
.access-message{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  text-align:center;padding:30px;background:linear-gradient(120deg,rgba(7,22,50,.9),rgba(13,43,92,.75)),url('../accueil.jpg') center/cover}
.access-message h1{color:#fff;font-size:1.8rem}
.access-message h1::after{content:'';display:block;width:60px;height:4px;background:var(--gold);border-radius:2px;margin:10px auto 0}
.access-message p{color:#dbe4f5;max-width:520px}

/* Page d'accueil conservée */
.auth-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:30px}

/* ============ RESPONSIVE : tablette & téléphone ============ */
@media (max-width:1080px){
  .grid.g4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:980px){
  .auth-page{padding:14px;align-items:flex-start}
  .auth-split{grid-template-columns:1fr;min-height:0;border-radius:20px}
  .auth-hero{padding:26px 24px;align-items:center;text-align:center;gap:6px}
  .hero-logo{width:76px;height:76px;margin:0}
  .hero-title{font-size:1.6rem}
  .hero-tag{font-size:.95rem}
  .hero-tag::after{margin:10px auto 0}
  .hero-feats{padding-top:18px;width:100%}
  .feat{min-width:0;font-size:.68rem;padding:10px 6px}
  .feat i{font-size:1.1rem}
  .auth-panel{padding:26px 20px}
}
@media (max-width:920px){
  .layout{display:block}
  .sidebar{position:sticky;top:0;inset:auto;width:100%;flex-direction:row;align-items:center;gap:4px;
    padding:8px 10px;overflow-x:auto;overflow-y:hidden;border-radius:0}
  .sbrand{flex:0 0 auto;border:0;margin:0;padding:0 10px 0 0}
  .sbrand img{width:38px;height:38px}
  .sbrand small{display:none}
  .sbrand b{font-size:.8rem;white-space:nowrap}
  .sidebar>a{flex:0 0 auto;white-space:nowrap;padding:9px 12px;font-size:.8rem;gap:8px}
  .sidebar .out{flex:0 0 auto;margin:0;padding:0;border:0}
  .sidebar .out a{white-space:nowrap;padding:9px 12px;font-size:.8rem}
  .main{margin-left:0;padding:16px 14px 40px}
  .crumb{flex-direction:column;align-items:flex-start;gap:10px}
  .crumb h1{font-size:1.25rem}
  .welcome{padding:24px 18px}
  .card{padding:16px}
}
@media (max-width:560px){
  .grid.g4,.grid.g2{grid-template-columns:1fr}
  .space-card{padding:10px 12px}
  .sc-ic{width:40px;height:40px}
  .panel-head h2{font-size:1.45rem}
  .btn-block{font-size:.95rem}
  .stat .n{font-size:1.4rem}
  .hero-feats .feat:nth-child(3){display:none}
}

/* ============ Impression (bulletins) ============ */
@media print{
  .sidebar,.crumb .who,.btn,.form-stack{display:none!important}
  .main{margin:0;padding:0}
  .card,.welcome{box-shadow:none;border:1px solid #ccc}
}