:root{
  --ink:#0D1B26; --ink-2:#33475A; --muted:#6B7C8C;
  --bg:#EDF1F5; --panel:#FFFFFF; --line:#DDE4EB; --line-2:#EAEEF3;
  --brand:#0E4C6B; --brand-d:#0A3450; --brand-l:#E7F0F5;
  --ok:#0E8A6B; --ok-l:#E3F5EF;
  --warn:#B4790B; --warn-l:#FCF2DE;
  --bad:#B3392C; --bad-l:#FBE9E7;
  --info:#2A5FA8; --info-l:#E8EFFA;
  --r:8px; --sh:0 1px 2px rgba(13,27,38,.06), 0 6px 20px rgba(13,27,38,.06);
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--brand)}
.num{font-variant-numeric:tabular-nums}

/* ---------- Layout ---------- */
.layout{display:flex;min-height:100vh}
.side{width:236px;flex:0 0 236px;background:linear-gradient(180deg,#0C3247,#0E4C6B 60%,#0B3E5A);color:#E7F0F5;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:10px;align-items:center;padding:18px 16px 16px}
.brand .logo{width:40px;height:40px;object-fit:contain;flex:0 0 40px;display:block}
.brand .bname{min-width:0;flex:1}
.brand .drawer-x{display:none;background:transparent;border:0;color:#C7DCE8;font-size:26px;line-height:1;padding:0 6px;cursor:pointer;border-radius:6px}
.brand .drawer-x:hover{background:rgba(255,255,255,.12);color:#fff}
.brand b{display:block;font-size:14px;letter-spacing:.2px}
.brand span{display:block;font-size:11px;color:#9FC0D2}
nav{padding:6px 10px;flex:1;overflow:auto}
nav button{width:100%;display:flex;align-items:center;gap:10px;background:transparent;border:0;color:#C7DCE8;padding:9px 11px;border-radius:7px;cursor:pointer;text-align:left;font-size:13.5px}
nav button:hover{background:rgba(255,255,255,.08);color:#fff}
nav button.on{background:#fff;color:var(--brand);font-weight:600}
nav .tag{margin-left:auto;background:rgba(255,255,255,.16);color:#fff;border-radius:20px;padding:1px 7px;font-size:11px;font-variant-numeric:tabular-nums}
nav button.on .tag{background:var(--brand-l);color:var(--brand)}
nav .sep{font-size:10.5px;text-transform:uppercase;letter-spacing:.12em;color:#7FA6BC;padding:16px 12px 6px}
.side-foot{padding:12px 14px;border-top:1px solid rgba(255,255,255,.12);font-size:11px;color:#9FC0D2}
main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{position:sticky;top:0;z-index:20;background:rgba(237,241,245,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding:12px 20px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.search{flex:1;min-width:180px;position:relative}
.search input{width:100%;padding:9px 12px 9px 32px;border:1px solid var(--line);border-radius:7px;background:#fff}
.search::before{content:"⌕";position:absolute;left:11px;top:6px;font-size:17px;color:var(--muted)}
.view{padding:20px;max-width:1240px;width:100%}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:#fff;padding:8px 13px;border-radius:7px;cursor:pointer;font-size:13.5px;white-space:nowrap}
.btn:hover{border-color:#BFCEDA;background:#FAFCFE}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.btn.primary:hover{background:var(--brand-d)}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.ghost{background:transparent;border-color:transparent;color:var(--ink-2)}
.btn.ghost:hover{background:#fff;border-color:var(--line)}
.btn.sm{padding:5px 9px;font-size:12.5px}
.btn.danger{color:var(--bad);border-color:#F0CFCB}
.btn.danger:hover{background:var(--bad-l)}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---------- Cartes ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh)}
.card h3{margin:0;padding:13px 16px;border-bottom:1px solid var(--line-2);font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-2)}
.card .body{padding:14px 16px}
.grid{display:grid;gap:14px}
.kpis{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;box-shadow:var(--sh)}
.kpi .lab{font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.kpi .val{font-size:24px;font-weight:700;margin-top:6px;font-variant-numeric:tabular-nums;letter-spacing:-.5px}
.kpi .sub{font-size:12px;color:var(--muted);margin-top:3px}
.kpi.accent{border-left:3px solid var(--brand)}
.kpi.warn{border-left:3px solid var(--warn)}
.kpi.bad{border-left:3px solid var(--bad)}
.kpi.ok{border-left:3px solid var(--ok)}
.two{grid-template-columns:1.35fr 1fr}
@media(max-width:980px){.two{grid-template-columns:1fr}}

/* ---------- Tableaux ---------- */
table{width:100%;border-collapse:collapse}
th{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);font-weight:600;white-space:nowrap}
td{padding:10px 12px;border-bottom:1px solid var(--line-2);vertical-align:middle}
tbody tr:hover{background:#F7FAFC}
tbody tr.clickable{cursor:pointer}
td.r,th.r{text-align:right}
.tbl-wrap{overflow:auto}
.ref{font-family:var(--mono);font-size:12.5px;font-weight:600;color:var(--brand)}
.empty{padding:40px 20px;text-align:center;color:var(--muted)}
.empty b{display:block;color:var(--ink-2);margin-bottom:4px}

/* ---------- Badges ---------- */
.b{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11.5px;font-weight:600;white-space:nowrap;border:1px solid transparent}
.b-grey{background:#EFF3F6;color:#5B6B7A;border-color:#E1E8EE}
.b-info{background:var(--info-l);color:var(--info);border-color:#D3E2F6}
.b-ok{background:var(--ok-l);color:var(--ok);border-color:#CBEBE0}
.b-warn{background:var(--warn-l);color:var(--warn);border-color:#F3E3C0}
.b-bad{background:var(--bad-l);color:var(--bad);border-color:#F3D3CF}

/* ---------- Formulaires ---------- */
label.f{display:block;margin-bottom:11px}
label.f > span{display:block;font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:4px}
input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-l);border-color:var(--brand)}
textarea{min-height:70px;resize:vertical}
.row{display:grid;gap:12px}
.row.c2{grid-template-columns:1fr 1fr}
.row.c3{grid-template-columns:1fr 1fr 1fr}
.row.c4{grid-template-columns:repeat(4,1fr)}
@media(max-width:720px){.row.c2,.row.c3,.row.c4{grid-template-columns:1fr}}
.chk{display:flex;gap:8px;align-items:flex-start;padding:7px 9px;border:1px solid var(--line);border-radius:6px;margin-bottom:6px;cursor:pointer;background:#fff}
.chk input{width:auto;margin-top:3px}
.chk b{display:block;font-size:13px}
.chk small{color:var(--muted);font-size:12px}
.chk.on{border-color:var(--brand);background:var(--brand-l)}

/* ---------- Modale ---------- */
.overlay{position:fixed;inset:0;background:rgba(13,27,38,.5);z-index:100;display:flex;align-items:flex-start;justify-content:center;padding:24px;overflow:auto}
.modal{background:var(--bg);border-radius:12px;width:100%;max-width:980px;box-shadow:0 24px 70px rgba(0,0,0,.3);overflow:hidden}
.modal.sm{max-width:520px}
.modal.lg{max-width:1080px}
.mhead{display:flex;align-items:center;gap:12px;padding:14px 18px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:2}
.mhead h2{margin:0;font-size:16px;flex:1}
.mhead .sub{font-size:12px;color:var(--muted);font-weight:400}
.mbody{padding:18px}
.mfoot{padding:13px 18px;background:var(--panel);border-top:1px solid var(--line);display:flex;gap:9px;justify-content:flex-end;flex-wrap:wrap;position:sticky;bottom:0}
.x{background:transparent;border:0;font-size:22px;cursor:pointer;color:var(--muted);line-height:1;padding:2px 6px;border-radius:6px}
.x:hover{background:var(--line-2);color:var(--ink)}

/* ---------- Lignes du document ---------- */
.lines{width:100%;border-collapse:collapse;background:#fff}
.lines th{background:#F7FAFC;padding:8px 8px}
.lines td{padding:5px 6px;border-bottom:1px solid var(--line-2)}
.lines input,.lines select{padding:6px 7px;border-color:var(--line-2)}
.lines input.desig{font-weight:500}
.lines .tot{font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap;text-align:right;padding-right:10px}
.lines .del{border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:16px;padding:2px 6px;border-radius:5px}
.lines .del:hover{background:var(--bad-l);color:var(--bad)}
.totbox{margin-left:auto;width:320px;max-width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px 14px}
.totbox div{display:flex;justify-content:space-between;padding:4px 0;font-variant-numeric:tabular-nums}
.totbox .big{border-top:1px solid var(--line);margin-top:6px;padding-top:9px;font-size:17px;font-weight:700;color:var(--brand)}

/* ---------- Aperçu document (feuille A4) ---------- */
.sheet{background:#fff;padding:34px 38px;border:1px solid var(--line);border-radius:6px;box-shadow:var(--sh);font-size:12.5px;color:#17242E}
.sheet .hd{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;border-bottom:2px solid var(--brand);padding-bottom:12px}
.sheet .co b{font-size:16px;color:var(--brand);display:block;letter-spacing:.2px}
.sheet .co small{display:block;color:#5B6B7A;line-height:1.55}
.sheet .dbox{border:1px solid var(--line);border-radius:6px;padding:9px 12px;min-width:210px}
.sheet .dbox .t{font-size:15px;font-weight:800;color:var(--brand);letter-spacing:.06em;text-transform:uppercase}
.sheet .dbox .n{font-family:var(--mono);font-weight:700;font-size:13px;margin:3px 0 6px}
.sheet .dbox small{display:block;color:#5B6B7A}
.sheet .cli{margin:18px 0;display:flex;justify-content:flex-end}
.sheet .cli .box{border:1px solid var(--line);border-radius:6px;padding:9px 12px;min-width:270px;background:#FBFCFD}
.sheet .cli .lab{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.sheet table{margin-top:6px}
.sheet table th{background:var(--brand);color:#fff;padding:7px 9px;border:0;font-size:10.5px}
.sheet table td{padding:7px 9px;border-bottom:1px solid var(--line-2);font-size:12.5px}
.sheet .mentions{margin-top:16px;font-size:11.5px;color:#3D4E5C;border-top:1px solid var(--line-2);padding-top:10px}
.sheet .mentions p{margin:0 0 4px}
.sheet .sign{display:flex;justify-content:space-between;margin-top:26px;gap:30px;font-size:11.5px}
.sheet .sign div{flex:1;border-top:1px solid var(--line);padding-top:6px;color:#5B6B7A}
.sheet .ft{margin-top:22px;border-top:1px solid var(--line);padding-top:8px;font-size:10.5px;color:var(--muted);text-align:center}
.lettres{margin-top:10px;font-size:11.5px;font-style:italic;color:#3D4E5C}

/* ---------- Divers ---------- */
.pagehead{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.pagehead h1{margin:0;font-size:21px;letter-spacing:-.3px}
.pagehead .sub{color:var(--muted);font-size:13px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;align-items:center}
.filters select,.filters input{width:auto;min-width:130px}
.spacer{flex:1}
.bars{display:flex;align-items:flex-end;gap:10px;height:130px;padding:8px 2px 0}
.bars .bcol{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px}
.bars .bar{width:100%;background:linear-gradient(180deg,#1B6E96,#0E4C6B);border-radius:4px 4px 0 0;min-height:3px}
.bars .bl{font-size:10.5px;color:var(--muted)}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{padding:8px 0 8px 16px;border-left:2px solid var(--line);position:relative;font-size:13px}
.timeline li::before{content:"";position:absolute;left:-5px;top:14px;width:8px;height:8px;border-radius:50%;background:var(--brand)}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--ink);color:#fff;padding:11px 18px;border-radius:8px;z-index:300;opacity:0;transition:.25s;font-size:13.5px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
.hint{font-size:12px;color:var(--muted)}
.trace{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.trace .node{border:1px solid var(--line);border-radius:6px;padding:6px 10px;background:#fff;cursor:pointer}
.trace .node:hover{border-color:var(--brand)}
.trace .arw{color:var(--muted)}

/* ---------- Navigation mobile ---------- */
.burger{display:none;padding:9px 11px;flex:0 0 auto}
.burger .burger-ico{display:block;width:18px;height:2px;background:var(--ink-2);border-radius:2px;position:relative}
.burger .burger-ico::before,.burger .burger-ico::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink-2);border-radius:2px}
.burger .burger-ico::before{top:-6px}
.burger .burger-ico::after{top:6px}
.scrim{display:none;position:fixed;inset:0;background:rgba(13,27,38,.5);z-index:59;opacity:0;transition:opacity .22s}
body.menu .scrim{display:block;opacity:1}

@media(max-width:860px){
  /* Menu latéral coulissant : masqué par défaut, ouvert par le bouton du bandeau */
  .side{position:fixed;top:0;left:0;bottom:0;width:270px;flex:0 0 270px;height:100dvh;z-index:60;
        transform:translateX(-100%);transition:transform .24s ease;box-shadow:6px 0 26px rgba(0,0,0,.28)}
  body.menu .side{transform:translateX(0)}
  body.menu{overflow:hidden}
  .brand{padding:16px 14px;gap:11px;align-items:center}
  .brand .drawer-x{display:block}
  nav{padding:6px 10px 14px}
  nav button{padding:12px 12px;font-size:15px}      /* cibles tactiles confortables */
  nav .sep{padding:14px 12px 6px}
  .side-foot{padding:14px}
  .top .burger{display:inline-flex}
  .top{padding:10px 12px;gap:8px}
  .top .search{order:3;flex:1 1 100%;min-width:0}
  .view{padding:14px 14px calc(28px + env(safe-area-inset-bottom, 0px))}
  .top{padding-left:calc(12px + env(safe-area-inset-left, 0px));padding-right:calc(12px + env(safe-area-inset-right, 0px))}
  .side{padding-bottom:env(safe-area-inset-bottom, 0px)}
  .overlay{padding:0}
  .modal{border-radius:0;min-height:100vh}
  .sheet{padding:18px}
  .pagehead h1{font-size:19px}
  /* Tableaux : défilement horizontal maîtrisé plutôt que débordement de page */
  .tbl-wrap{-webkit-overflow-scrolling:touch}
  table{min-width:640px}
  .grid.kpis{grid-template-columns:1fr 1fr}
  .kpi .val{font-size:20px}
}
@media(max-width:520px){
  .grid.kpis{grid-template-columns:1fr}
  .top .btn:not(.burger):not(.ghost){padding:8px 10px;font-size:13px}
  .pagehead{gap:8px}
  .pagehead .btn{flex:1 1 auto;justify-content:center}
}

/* ---------- Barre latérale : utilisateur connecté ---------- */
.side-foot .who b{display:block;color:#fff;font-size:12.5px}
.side-foot .who span{display:block;font-size:11px;color:#9FC0D2}
.side-foot .lnk{display:inline-block;margin-top:7px;color:#C7DCE8;font-size:11.5px;text-decoration:none;border:1px solid rgba(255,255,255,.2);padding:3px 9px;border-radius:6px}
.side-foot .lnk:hover{background:rgba(255,255,255,.12);color:#fff}