:root{
  --green-900:#0d3b2a;
  --green-800:#124a34;
  --green-700:#175a3f;
  --green-600:#1e6b4c;
  --green-500:#3f9c68;
  --green-400:#57b27c;
  --accent:#5bb374;
  --accent-hover:#4a9d63;
  --cream:#f3f0e8;
  --cream-card:#ffffff;
  --ink:#1c2b22;
  --muted:#7d8b83;
  --line:#e7e3d8;
  --danger:#c0563c;
  --warn:#c98a2b;
  --radius:12px;
  --shadow:0 1px 3px rgba(16,40,28,.08),0 6px 24px rgba(16,40,28,.06);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:var(--font);color:var(--ink);background:var(--cream);-webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer}
a{color:inherit}
.hidden{display:none !important}

/* ---------- Écran de connexion ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--cream);padding:24px}
.login-card{width:min(940px,100%);min-height:520px;display:grid;grid-template-columns:1fr 1fr;background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.login-brand{position:relative;background:radial-gradient(120% 120% at 20% 10%,var(--green-700),var(--green-900));color:#eef3ef;padding:56px 48px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;overflow:hidden}
.login-brand::before,.login-brand::after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.07)}
.login-brand::before{width:420px;height:420px;top:-120px;right:-160px}
.login-brand::after{width:300px;height:300px;bottom:-120px;left:-120px}
.logo-badge{width:118px;height:118px;border-radius:50%;border:2px solid rgba(255,255,255,.55);display:flex;flex-direction:column;align-items:center;justify-content:center;margin-bottom:28px;position:relative;z-index:1}
.logo-badge .leaf{font-size:26px;line-height:1}
.logo-badge .lg-name{font-size:15px;font-weight:700;letter-spacing:.5px;margin-top:2px}
.brand-logo{width:128px;height:128px;border-radius:50%;object-fit:cover;margin-bottom:26px;position:relative;z-index:1;background:#fff}
.side-logo{width:40px;height:40px;border-radius:50%;object-fit:cover;flex:none;background:#fff}
.login-brand h1{font-size:30px;font-weight:700;position:relative;z-index:1}
.login-brand .sub{font-size:11px;letter-spacing:3px;font-weight:600;opacity:.85;margin-top:6px;position:relative;z-index:1}
.login-brand p.tag{margin-top:22px;font-size:13.5px;line-height:1.6;opacity:.8;max-width:300px;position:relative;z-index:1}
.login-form{padding:56px 48px;display:flex;flex-direction:column;justify-content:center}
.login-form h2{font-size:24px;font-weight:700;margin-bottom:6px}
.login-form .lead{color:var(--muted);font-size:14px;margin-bottom:28px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px}
.field input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:9px;font-size:14px;background:#fbfaf6;transition:border .15s,box-shadow .15s}
.field input:focus{outline:none;border-color:var(--green-500);box-shadow:0 0 0 3px rgba(63,156,104,.15);background:#fff}
.forgot{text-align:right;font-size:12.5px;color:var(--muted);margin:-6px 0 20px}
.forgot a{text-decoration:none}
.btn{border:none;border-radius:9px;padding:12px 18px;font-size:14px;font-weight:600;transition:background .15s,transform .05s;display:inline-flex;align-items:center;justify-content:center;gap:7px}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover)}
.btn-block{width:100%}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{background:#faf9f4}
.btn-sm{padding:8px 13px;font-size:13px}
.login-note{margin-top:22px;text-align:center;font-size:12px;color:var(--muted);line-height:1.7}
.form-error{background:#fbe9e4;color:var(--danger);border:1px solid #f0cbc0;padding:10px 12px;border-radius:8px;font-size:13px;margin-bottom:16px}

/* ---------- Application ---------- */
.app{display:grid;grid-template-columns:264px 1fr;min-height:100vh}
.sidebar{background:radial-gradient(140% 90% at 0% 0%,var(--green-700),var(--green-900));color:#dfeae3;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side-brand{padding:22px 22px 16px;display:flex;align-items:center;gap:11px;border-bottom:1px solid rgba(255,255,255,.08)}
.side-brand .mini{width:38px;height:38px;border-radius:50%;border:1.5px solid rgba(255,255,255,.5);display:flex;align-items:center;justify-content:center;font-size:16px;flex:none}
.side-brand .st{font-weight:700;font-size:15px;line-height:1.1}
.side-brand .ss{font-size:11px;opacity:.7}
.side-scroll{flex:1;overflow-y:auto;padding:14px 12px}
.side-label{font-size:10.5px;letter-spacing:1.5px;font-weight:700;opacity:.55;padding:10px 10px 8px}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;font-size:13.5px;color:#dfeae3;cursor:pointer;border:none;background:none;width:100%;text-align:left;transition:background .12s}
.nav-item .ic{font-size:15px;opacity:.85;flex:none}
.nav-item .txt{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-item .cnt{font-size:11.5px;opacity:.6}
.nav-item:hover{background:rgba(255,255,255,.07)}
.nav-item.active{background:rgba(255,255,255,.14);font-weight:600}
.nav-item.admin.active{background:var(--accent);color:#08301f}
.side-foot{padding:14px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:11px}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--accent);color:#08301f;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:none}
.side-foot .nm{font-size:13.5px;font-weight:600;line-height:1.2}
.side-foot .rl{font-size:11.5px;opacity:.7}
.side-foot .logout{margin-left:auto;background:none;border:none;color:#cfe0d7;opacity:.7;font-size:16px}
.side-foot .logout:hover{opacity:1}

.main{background:var(--cream);min-height:100vh}
.topbar{display:flex;align-items:center;gap:16px;padding:26px 34px 6px}
.crumbs{font-size:13px;color:var(--muted)}
.crumbs b{color:var(--ink)}
.page-head{display:flex;align-items:center;gap:16px;padding:4px 34px 20px;flex-wrap:wrap}
.page-head h1{font-size:23px;font-weight:700}
.page-head .spacer{flex:1}
.search{position:relative}
.search input{width:280px;max-width:44vw;padding:10px 14px 10px 34px;border:1px solid var(--line);border-radius:9px;font-size:13.5px;background:#fff}
.search input:focus{outline:none;border-color:var(--green-500);box-shadow:0 0 0 3px rgba(63,156,104,.12)}
.search .si{position:absolute;left:11px;top:50%;transform:translateY(-50%);opacity:.4;font-size:14px}
.search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--muted);opacity:.6}
.content{padding:4px 34px 46px}
.subtle{color:var(--muted);font-size:13px;margin-bottom:18px}

/* grille dossiers */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:18px;max-width:1140px}
.folder-card{background:var(--cream-card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;cursor:pointer;transition:transform .1s,box-shadow .15s,border-color .15s}
.folder-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#d8d2c2}
.folder-ic{width:44px;height:44px;border-radius:10px;background:linear-gradient(160deg,var(--green-500),var(--green-700));display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:16px}
.folder-ic svg{width:22px;height:22px}
.nav-item .ic svg{width:17px;height:17px;display:block}
svg.ic-svg{width:16px;height:16px;vertical-align:middle}
.folder-card h3{font-size:15px;font-weight:600;margin-bottom:6px;line-height:1.3}
.folder-card .fc{font-size:12.5px;color:var(--muted)}

/* table fichiers */
.panel{background:var(--cream-card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.panel-head{display:flex;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}
.panel-head h2{font-size:17px;font-weight:700}
.panel-head .cnt{margin-left:auto;font-size:13px;color:var(--muted)}
table{width:100%;border-collapse:collapse}
thead th{text-align:left;font-size:11px;letter-spacing:.6px;color:var(--muted);font-weight:700;padding:12px 22px;border-bottom:1px solid var(--line);text-transform:uppercase}
tbody td{padding:14px 22px;font-size:13.5px;border-bottom:1px solid #f0ece1;vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:#faf8f2}
.fname{display:flex;align-items:center;gap:12px;font-weight:500}
.ftag{font-size:10px;font-weight:700;color:#fff;border-radius:5px;padding:4px 6px;min-width:34px;text-align:center;flex:none}
.t-PDF{background:#c0563c}.t-XLS{background:#2f8f5b}.t-DOC{background:#2f6db0}.t-PPT{background:#d08a2c}
.t-IMG{background:#7a6cc0}.t-ZIP{background:#8a8f96}.t-CSV{background:#2f8f5b}.t-TXT{background:#8a8f96}.t-FIC{background:#8a8f96}
.icon-btn{background:none;border:none;color:var(--green-600);font-size:16px;padding:6px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center}
.icon-btn:hover{background:#eef4ef}
.row-actions{display:flex;gap:2px;justify-content:flex-end}
.empty{padding:48px;text-align:center;color:var(--muted);font-size:14px}

/* badges */
.badge{font-size:11.5px;font-weight:600;padding:4px 10px;border-radius:20px;display:inline-block}
.badge-admin{background:var(--green-600);color:#fff}
.badge-user{background:#eceee9;color:#5a6b60}
.badge-active{color:#2f8f5b;font-weight:600;font-size:12.5px}
.badge-invited{color:var(--warn);font-weight:600;font-size:12.5px}
.badge-suspended{color:var(--danger);font-weight:600;font-size:12.5px}

/* modale */
.overlay{position:fixed;inset:0;background:rgba(16,30,22,.5);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}
.modal{background:#fff;border-radius:14px;width:min(520px,100%);max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal-head{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;align-items:center}
.modal-head h3{font-size:18px;font-weight:700}
.modal-head .x{margin-left:auto;background:none;border:none;font-size:20px;color:var(--muted)}
.modal-body{padding:22px 24px}
.modal-foot{padding:16px 24px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}
.field select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px;background:#fbfaf6}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:4px}
.check{display:flex;align-items:center;gap:9px;font-size:13px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;cursor:pointer;line-height:1.3}
.check input{width:16px;height:16px;flex:none;margin:0;accent-color:var(--green-600)}
.folders-cell{color:var(--muted);font-size:13px}

/* toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--green-800);color:#fff;padding:12px 20px;border-radius:10px;font-size:13.5px;box-shadow:var(--shadow);z-index:60;opacity:0;transition:opacity .2s,transform .2s}
.toast.show{opacity:1;transform:translateX(-50%) translateY(-4px)}
.toast.err{background:var(--danger)}

@media(max-width:820px){
  .login-card{grid-template-columns:1fr}
  .login-brand{display:none}
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;bottom:0;width:250px;z-index:40;transform:translateX(-100%);transition:transform .2s}
  .sidebar.open{transform:none}
  .menu-toggle{display:inline-flex !important}
}
.menu-toggle{display:none;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:8px;width:38px;height:38px;font-size:18px}

/* fil d'ariane cliquable + sous-dossiers */
.crumbs .lnk{cursor:pointer}
.crumbs a.lnk{color:var(--muted)}
.crumbs a.lnk:hover{color:var(--green-600);text-decoration:underline}
.crumbs b.lnk{color:var(--ink)}
.crumbs b.lnk:hover{color:var(--green-600)}
.subs-head{font-size:13px;font-weight:600;color:var(--muted);margin:2px 0 12px}