:root{
  --bg: #0F1620;
  --bg-alt: #1A2330;
  --ink: #E7ECF2;
  --ink-soft: #93A1B0;
  --accent: #F5A623;
  --accent-hover: #D6890C;
  --card: #171F2A;
  --border: #26313F;
  --green: #34C77B;
  --amber: #F5A623;
  --red: #E5484D;
  --radius: 12px;
}
*{box-sizing:border-box;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:'Public Sans','Segoe UI',sans-serif;line-height:1.55;
}
h1,h2,h3{font-family:'Fraunces',serif;font-weight:600;margin:0;}
a{color:inherit;}
.wrap{max-width:1100px;margin:0 auto;padding:0 28px;}

.topbar{border-bottom:1px solid var(--border);background:var(--bg-alt);}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:70px;}
.topbar .brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.15rem;}
.topbar .brand .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);}
.topbar nav{display:flex;align-items:center;gap:20px;font-size:0.9rem;}
.topbar nav a{text-decoration:none;color:var(--ink-soft);}
.topbar nav a:hover{color:var(--ink);}

main{padding:44px 0 64px;}
.page-head{margin-bottom:32px;}
.page-head h1{font-size:1.8rem;}
.page-head p{color:var(--ink-soft);margin-top:8px;}

.btn{
  display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#1A1200;
  padding:11px 22px;border-radius:9px;font-weight:700;font-size:0.9rem;text-decoration:none;
  border:none;cursor:pointer;
}
.btn:hover{background:var(--accent-hover);}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--border);}
.btn-ghost:hover{border-color:var(--accent);}
.back-link{font-size:0.88rem;color:var(--ink-soft);text-decoration:none;}
.back-link:hover{color:var(--accent);}

/* Login */
.login-box{
  max-width:400px;margin:64px auto;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:36px 34px;
}
.login-box h1{font-size:1.4rem;margin-bottom:8px;}
.login-box .sub{color:var(--ink-soft);font-size:0.9rem;margin-bottom:24px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:0.85rem;font-weight:600;margin-bottom:6px;}
.field input{
  width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:8px;
  background:var(--bg);color:var(--ink);font-family:inherit;font-size:0.95rem;
}
.field input:focus{outline:none;border-color:var(--accent);}
.btn-full{width:100%;justify-content:center;padding:12px;}
.form-error{
  background:#3A1E1E;color:#FF8A80;border:1px solid #5C2B2B;
  padding:10px 14px;border-radius:8px;font-size:0.85rem;margin-bottom:16px;
}
.form-success{
  background:#123324;color:#5FE3A1;border:1px solid #1F5C3F;
  padding:10px 14px;border-radius:8px;font-size:0.85rem;margin-bottom:16px;
}

/* Dashboard : cartes contextes */
.summary-bar{
  display:flex;gap:16px;margin-bottom:28px;flex-wrap:wrap;
}
.summary-pill{
  background:var(--card);border:1px solid var(--border);border-radius:10px;
  padding:14px 20px;font-size:0.9rem;
}
.summary-pill b{color:var(--accent);font-size:1.3rem;font-family:'Fraunces',serif;display:block;}

.contextes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;}
.contexte-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:10px;
  transition:border-color .15s;
}
.contexte-card:hover{border-color:var(--accent);}
.contexte-card.indisponible{opacity:0.45;cursor:default;pointer-events:none;}
.contexte-card h3{font-size:1.1rem;}
.contexte-card .etudiant{font-size:0.85rem;color:var(--ink-soft);}
.progress-track{width:100%;height:7px;border-radius:99px;background:var(--bg-alt);overflow:hidden;}
.progress-fill{height:100%;background:var(--accent);border-radius:99px;}
.contexte-card .stats-row{display:flex;gap:10px;font-size:0.78rem;flex-wrap:wrap;}
.pill{padding:3px 10px;border-radius:99px;font-weight:700;}
.pill.attente{background:rgba(245,166,35,0.15);color:var(--amber);}
.pill.revoir{background:rgba(229,72,77,0.15);color:var(--red);}
.pill.termine{background:rgba(52,199,123,0.15);color:var(--green);}

/* Détail contexte : missions */
.mission-block{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  margin-bottom:16px;overflow:hidden;
}
.mission-block summary{
  cursor:pointer;list-style:none;padding:18px 22px;display:flex;align-items:center;gap:16px;
}
.mission-block summary::-webkit-details-marker{display:none;}
.mission-block summary .num{font-family:'Fraunces',serif;font-weight:600;color:var(--accent);min-width:80px;}
.mission-block summary .titre{flex:1;}
.mission-block summary .titre h3{font-size:1rem;}
.mission-block summary .titre p{margin:2px 0 0;font-size:0.82rem;color:var(--ink-soft);}
.mission-block summary .pct{font-family:'Fraunces',serif;font-weight:600;color:var(--ink-soft);}
.mission-block .etapes{border-top:1px solid var(--border);padding:6px 22px 16px;}
.etape-row{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--border);}
.etape-row:last-child{border-bottom:none;}
.etape-row .libelle{flex:1;font-size:0.92rem;}
.badge{display:inline-flex;font-size:0.72rem;font-weight:700;padding:4px 10px;border-radius:99px;text-transform:uppercase;}
.badge.a_faire{background:var(--bg-alt);color:var(--ink-soft);}
.badge.attente_validation{background:rgba(245,166,35,0.15);color:var(--amber);}
.badge.valide{background:rgba(52,199,123,0.15);color:var(--green);}
.badge.a_revoir{background:rgba(229,72,77,0.15);color:var(--red);}
.comment-note{font-size:0.8rem;color:var(--amber);margin-top:4px;font-style:italic;}
.etape-row form{display:flex;align-items:center;gap:8px;}
.etape-row input[type=text]{
  padding:7px 10px;border:1px solid var(--border);border-radius:7px;background:var(--bg);color:var(--ink);font-size:0.8rem;
}

footer{border-top:1px solid var(--border);padding:24px 0;font-size:0.8rem;color:var(--ink-soft);text-align:center;}