/* ============================================================
   Design system — Conseils stratégiques en agriculture
   Palette commune au site vitrine et à la plateforme client
   ============================================================ */
:root{
  --green-950:#12281e;
  --green-900:#1a3c2e;
  --green-800:#24492f;
  --green-700:#2f5c3d;
  --green-600:#3a724d;
  --green-500:#4d8a60;
  --green-100:#e4efe2;
  --cream:#f8f5ec;
  --cream-2:#f1ecdd;
  --earth:#a97b50;
  --earth-dark:#8a623a;
  --text:#2b2b24;
  --muted:#5d5d52;
  --line:#e0d9c6;
  --white:#ffffff;
  --danger:#b3402f;
  --radius:14px;
  --shadow:0 10px 30px rgba(26,60,46,.08);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);background:var(--cream);line-height:1.6;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:Georgia,"Times New Roman",serif;color:var(--green-900);line-height:1.25;font-weight:600;}
a{color:var(--green-700);text-decoration:none;}
img{max-width:100%;display:block;}
.container{width:min(1180px,92%);margin:0 auto;}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--green-700);color:#fff;font-weight:600;border:none;cursor:pointer;
  padding:11px 20px;border-radius:999px;font-size:.92rem;transition:.2s;white-space:nowrap;
}
.btn:hover{background:var(--green-600);transform:translateY(-1px);}
.btn.outline{background:transparent;color:var(--green-800);border:1.5px solid var(--green-700);}
.btn.outline:hover{background:var(--green-100);}
.btn.ghost{background:transparent;color:var(--green-700);}
.btn.ghost:hover{background:var(--green-100);}
.btn.sm{padding:8px 15px;font-size:.84rem;}
.btn.danger{background:var(--danger);}
.btn.danger:hover{background:#9c3626;}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;}

/* ---------- Navbar ---------- */
.navbar{position:sticky;top:0;z-index:50;background:rgba(248,245,236,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.navbar-inner{display:flex;align-items:center;justify-content:space-between;height:68px;}
.brand{display:flex;align-items:center;gap:10px;font-family:Georgia,serif;font-weight:700;color:var(--green-900);font-size:1.02rem;}
.brand .logo{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--green-600),var(--green-900));display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;}
.brand small{display:block;font-family:system-ui,sans-serif;font-size:.62rem;font-weight:500;color:var(--muted);letter-spacing:.03em;}
.nav-links{display:flex;gap:10px;align-items:center;flex-wrap:wrap;}
.nav-btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;border-radius:999px;border:1.5px solid var(--green-700);color:var(--green-800);font-size:.9rem;font-weight:600;text-decoration:none;background:transparent;transition:.2s;white-space:nowrap;}
.nav-btn:hover{background:var(--green-100);transform:translateY(-1px);}
.nav-btn.active{background:var(--green-700);color:#fff;}
.burger{display:none;background:none;border:none;cursor:pointer;width:40px;height:40px;}
.burger span{display:block;width:22px;height:2px;background:var(--green-900);margin:5px auto;transition:.3s;}
[data-nav]{display:flex;align-items:center;gap:12px;}

/* ---------- Retour accueil ---------- */
.back-home{display:inline-flex;align-items:center;gap:6px;font-size:.88rem;font-weight:600;color:var(--green-700);text-decoration:none;margin-bottom:18px;transition:.15s;}
.back-home:hover{color:var(--green-600);}

/* ---------- Auth ---------- */
.auth-wrap{min-height:calc(100vh - 68px);display:flex;align-items:center;justify-content:center;padding:48px 0;}
.auth-card{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:40px;width:min(440px,92%);box-shadow:var(--shadow);}
.auth-card h1{font-size:1.6rem;margin-bottom:6px;}
.auth-card .sub{color:var(--muted);font-size:.92rem;margin-bottom:26px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:.86rem;font-weight:600;color:var(--green-900);margin-bottom:6px;}
.field input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:.95rem;background:var(--cream);}
.field input:focus{outline:none;border-color:var(--green-600);background:#fff;}
.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:.95rem;background:var(--cream);resize:vertical;}
.field textarea:focus{outline:none;border-color:var(--green-600);background:#fff;}
.auth-card .btn{width:100%;margin-top:6px;}
.auth-card .note{font-size:.8rem;color:var(--muted);margin-top:16px;text-align:center;}
.demo-banner{background:var(--green-100);border:1px solid #cfe0cb;color:var(--green-800);font-size:.82rem;padding:10px 14px;border-radius:10px;margin-bottom:20px;}

/* ---------- App shell (sidebar + main) ---------- */
.app{display:grid;grid-template-columns:250px 1fr;min-height:calc(100vh - 68px);}
.sidebar{background:var(--green-900);padding:28px 18px;color:#cfe0cb;}
.sidebar .user-box{display:flex;align-items:center;gap:12px;padding:0 8px 22px;border-bottom:1px solid rgba(255,255,255,.14);margin-bottom:18px;}
.sidebar .avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--green-500),var(--green-700));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-family:Georgia,serif;flex-shrink:0;}
.sidebar .user-box strong{color:#fff;display:block;font-size:.95rem;}
.sidebar .user-box span{font-size:.76rem;color:#a9c0a4;}
.sidebar nav{display:grid;gap:4px;}
.sidebar nav a{display:flex;align-items:center;gap:12px;color:#cfe0cb;padding:11px 12px;border-radius:10px;font-size:.92rem;transition:.2s;}
.sidebar nav a:hover{background:rgba(255,255,255,.08);color:#fff;}
.sidebar nav a.active{background:rgba(255,255,255,.14);color:#fff;font-weight:600;}
.sidebar nav a svg{flex-shrink:0;}
.sidebar .nav-sep{margin:18px 4px 8px;padding:0 8px;font-size:.7rem;font-weight:700;letter-spacing:.12em;color:rgba(207,224,203,.55);text-transform:uppercase;border-top:1px solid rgba(255,255,255,.12);padding-top:14px;}
.sidebar .logout{margin-top:20px;padding:0 8px;}
.main{padding:34px 40px;max-width:100%;overflow-x:auto;}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:26px;flex-wrap:wrap;}
.page-head h1{font-size:1.7rem;}
.page-head .sub{color:var(--muted);font-size:.94rem;margin-top:4px;}

/* ---------- Cards & stats ---------- */
.grid{display:grid;gap:18px;}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 1px 3px rgba(26,60,46,.04);}
.card h3{font-size:1.12rem;margin-bottom:14px;}
.card h3 .ic{margin-right:8px;}
.stat{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px;}
.stat .val{font-family:Georgia,serif;font-size:2rem;color:var(--green-800);line-height:1;}
.stat .lbl{font-size:.84rem;color:var(--muted);margin-top:6px;}

/* ---------- Tableaux ---------- */
.table{width:100%;border-collapse:collapse;font-size:.9rem;}
.table th{text-align:left;color:var(--muted);font-size:.76rem;text-transform:uppercase;letter-spacing:.05em;padding:10px 12px;border-bottom:1px solid var(--line);}
.table td{padding:12px;border-bottom:1px solid var(--line);vertical-align:middle;}
.table tr:last-child td{border-bottom:none;}
.table tr:hover td{background:#fbf9f2;}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:.74rem;font-weight:600;padding:4px 10px;border-radius:999px;white-space:nowrap;}
.badge.green{background:var(--green-100);color:var(--green-800);}
.badge.earth{background:#f0e4d4;color:var(--earth-dark);}
.badge.gray{background:#eceadf;color:var(--muted);}
.badge.red{background:#f6e0dc;color:var(--danger);}

/* ---------- Chips de sélection (expertises multiples) ---------- */
.chips{display:flex;flex-wrap:wrap;gap:8px;}
.chip{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;border:1.5px solid var(--line);background:var(--cream);color:var(--green-900);font-size:.82rem;font-weight:600;cursor:pointer;transition:.15s;font-family:inherit;}
.chip:hover{border-color:var(--green-500);}
.chip.selected{background:var(--green-700);border-color:var(--green-700);color:#fff;}
.chip .chip-num{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:rgba(255,255,255,.28);font-size:.68rem;font-weight:700;line-height:1;}

/* ---------- Progress ---------- */
.progress{height:8px;background:var(--green-100);border-radius:999px;overflow:hidden;}
.progress > span{display:block;height:100%;background:linear-gradient(90deg,var(--green-600),var(--green-500));border-radius:999px;}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:24px;overflow-x:auto;}
.tabs button{background:none;border:none;cursor:pointer;font-family:inherit;font-size:.92rem;font-weight:600;color:var(--muted);padding:12px 16px;border-bottom:2px solid transparent;white-space:nowrap;transition:.2s;}
.tabs button:hover{color:var(--green-700);}
.tabs button.active{color:var(--green-700);border-bottom-color:var(--green-600);}
.tab-panel{display:none;}
.tab-panel.active{display:block;}

/* ---------- Quiz ---------- */
.quiz-q{margin-bottom:22px;}
.quiz-q .qtitle{font-weight:700;color:var(--green-900);margin-bottom:10px;font-size:1rem;}
.quiz-opt{display:block;width:100%;text-align:left;background:var(--cream);border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:8px;cursor:pointer;font-family:inherit;font-size:.92rem;transition:.15s;}
.quiz-opt:hover{border-color:var(--green-500);}
.quiz-opt.selected{border-color:var(--green-600);background:var(--green-100);}
.quiz-opt.correct{border-color:var(--green-600);background:var(--green-100);}
.quiz-opt.wrong{border-color:var(--danger);background:#f6e0dc;}
.feedback{font-size:.86rem;font-weight:600;margin-top:8px;display:none;}
.feedback.ok{color:var(--green-700);display:block;}
.feedback.ko{color:var(--danger);display:block;}

/* ---------- Divers ---------- */
.media-placeholder{background:linear-gradient(150deg,var(--green-900),var(--green-700));border-radius:var(--radius);aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;color:#fff;flex-direction:column;gap:10px;text-align:center;padding:24px;}
.media-placeholder p{color:#cfe0cb;font-size:.86rem;max-width:40ch;}
.doc-row{display:flex;align-items:center;gap:14px;padding:14px;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:var(--white);transition:.15s;}
.doc-row:hover{box-shadow:var(--shadow);}
.doc-row .fic{width:42px;height:42px;border-radius:10px;background:var(--green-100);color:var(--green-700);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.doc-row .meta{flex:1;min-width:0;}
.doc-row .meta strong{display:block;font-size:.94rem;color:var(--green-900);}
.doc-row .meta span{font-size:.78rem;color:var(--muted);}
.empty{text-align:center;color:var(--muted);padding:40px 20px;font-size:.92rem;}
.notice{background:var(--green-100);border:1px solid #cfe0cb;color:var(--green-800);font-size:.86rem;padding:12px 16px;border-radius:10px;}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);flex-direction:column;padding:20px;gap:8px;border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(0,0,0,.08);}
  .nav-links.open{display:flex;}
  .nav-btn{width:100%;}
  .burger{display:block;}
  .app{grid-template-columns:1fr;}
  .sidebar{position:static;}
  .sidebar nav{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));}
  .main{padding:24px 18px;}
}

/* ---------- Portail d'accès (message si non connecté) ---------- */
.auth-gate{position:fixed;inset:0;background:var(--cream);z-index:9999;display:none;align-items:center;justify-content:center;text-align:center;padding:24px;}
.auth-gate.open{display:flex;}
.auth-gate .inner{max-width:440px;}
.auth-gate .lock{font-size:3rem;margin-bottom:16px;}
.auth-gate h1{font-size:1.6rem;color:var(--green-900);margin-bottom:10px;}
.auth-gate p{color:var(--muted);margin-bottom:20px;}

/* ---------- Popup de connexion (espace client / administration / mon espace) ---------- */
.auth-modal{position:fixed;inset:0;background:rgba(18,40,30,.55);display:none;align-items:center;justify-content:center;z-index:1000;padding:20px;}
.auth-modal.open{display:flex;}
.auth-modal-card{position:relative;background:var(--white);border-radius:16px;padding:28px;width:min(380px,100%);box-shadow:0 20px 50px rgba(0,0,0,.3);}
.auth-modal-close{position:absolute;top:10px;right:14px;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--muted);line-height:1;}
.auth-modal-card h3{font-size:1.2rem;margin-bottom:6px;}
.auth-modal-card p{font-size:.88rem;color:var(--muted);margin-bottom:16px;}
.auth-modal-card form{display:grid;gap:10px;}
.auth-modal-card input{padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:.92rem;background:var(--cream);color:var(--text);}
.auth-modal-card input:focus{outline:none;border-color:var(--green-600);background:#fff;}
.auth-modal-msg{font-size:.84rem;margin-top:10px;display:none;}
.auth-modal-msg.ok{color:var(--green-700);display:block;}
.auth-modal-msg.ko{color:#b3402f;display:block;}