:root{
  --bg:#f4f5f7; --panel:#ffffff; --ink:#14171a; --ink2:#5b636d; --line:#e2e6ea;
  --accent:#e8501f; --accent2:#0f766e; --ok:#1a7f4b; --warn:#b45309; --bad:#b91c1c;
  --dark:#1a1d21;
}
*{box-sizing:border-box}
body{margin:0;font:14px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
header{background:var(--dark);color:#fff;padding:14px 22px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
header h1{font-size:17px;margin:0;letter-spacing:.5px;font-weight:700}
header h1 span{color:var(--accent)}
header .sub{color:#98a1ab;font-size:12px}
nav{display:flex;gap:2px;background:var(--dark);padding:0 14px;flex-wrap:wrap}
nav button{background:none;border:0;color:#98a1ab;padding:11px 16px;cursor:pointer;font-size:13.5px;border-bottom:3px solid transparent;font-weight:500}
nav button:hover{color:#fff}
nav button.on{color:#fff;border-bottom-color:var(--accent)}
main{padding:22px;max-width:1320px;margin:0 auto}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:18px}
.panel h2{margin:0 0 14px;font-size:15px;letter-spacing:.3px;text-transform:uppercase;color:var(--ink2)}
.grid{display:grid;gap:14px}
.kpis{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.kpi .lbl{font-size:11.5px;text-transform:uppercase;letter-spacing:.6px;color:var(--ink2)}
.kpi .val{font-size:25px;font-weight:700;margin-top:5px;font-variant-numeric:tabular-nums}
.kpi .note{font-size:11.5px;color:var(--ink2);margin-top:2px}
.kpi.ok .val{color:var(--ok)} .kpi.bad .val{color:var(--bad)} .kpi.acc .val{color:var(--accent)}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--ink2);background:#fafbfc}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
tr:hover td{background:#fafbfc}
input,select,textarea{font:inherit;padding:7px 9px;border:1px solid var(--line);border-radius:6px;background:#fff;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}
label{display:block;font-size:11.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--ink2);margin-bottom:4px}
.f{margin-bottom:11px}
.row{display:grid;gap:11px}
.r2{grid-template-columns:1fr 1fr}.r3{grid-template-columns:1fr 1fr 1fr}.r4{grid-template-columns:1fr 1fr 1fr 1fr}
button.btn{background:var(--accent);color:#fff;border:0;padding:8px 15px;border-radius:6px;cursor:pointer;font-weight:600;font-size:13px;width:auto}
button.btn:hover{filter:brightness(1.08)}
button.gh{background:#fff;color:var(--ink);border:1px solid var(--line)}
button.sm{padding:4px 9px;font-size:12px;font-weight:500}
button.dn{background:var(--bad)}
.tools{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.tools .sp{flex:1}
.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600}
.b-brouillon{background:#eef0f2;color:#5b636d}
.b-envoyee{background:#fff3d6;color:var(--warn)}
.b-payee{background:#dcf5e7;color:var(--ok)}
.b-retard{background:#fde3e3;color:var(--bad)}
.b-devis{background:#e0f2f1;color:var(--accent2)}
.b-partiel{background:#e3ecfd;color:#1e40af}
.modal{position:fixed;inset:0;background:rgba(15,18,22,.55);display:none;z-index:50;overflow:auto;padding:26px}
.modal.on{display:block}
.modal .box{background:#fff;max-width:960px;margin:0 auto;border-radius:12px;padding:22px}
.modal .box h3{margin:0;font-size:17px}
.mhead{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.xbtn{background:#fff;border:1px solid var(--line);color:var(--ink2);width:32px;height:32px;border-radius:8px;cursor:pointer;font-size:15px;line-height:1;padding:0}
.xbtn:hover{background:#fde3e3;color:var(--bad);border-color:#f5b5b5}
.pjs{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.pjc{border:1px solid var(--line);border-radius:9px;padding:9px;width:172px;text-align:center;background:#fff}
.pjt{min-height:56px;display:flex;align-items:center;justify-content:center;flex-direction:column}
.pjn{font-size:11px;color:var(--ink2);margin:6px 0;word-break:break-all}
.dest{display:grid;gap:9px;margin:10px 0}
.dcard{border:2px solid var(--line);border-radius:10px;padding:12px 14px;cursor:pointer;background:#fff;display:flex;gap:11px;align-items:flex-start}
.dcard:hover{border-color:var(--accent)}
.dcard.sel{border-color:var(--accent);background:#fff5f1}
.dcard .dn2{font-weight:600}
.dcard .dd{font-size:12.5px;color:var(--ink2)}
.drop{border:2px dashed var(--line);border-radius:12px;padding:34px 20px;text-align:center;background:#fafbfc;cursor:pointer;transition:.15s}
.drop:hover,.drop.hot{border-color:var(--accent);background:#fff5f1}
.drop b{display:block;font-size:16px;margin-bottom:5px}
.conf{display:inline-block;padding:1px 7px;border-radius:4px;font-size:10.5px;font-weight:700;margin-left:6px}
.c-hi{background:#dcf5e7;color:var(--ok)} .c-mid{background:#fff3d6;color:var(--warn)} .c-lo{background:#fde3e3;color:var(--bad)}
.tip{display:flex;gap:11px;padding:11px 13px;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:8px;margin-bottom:9px;background:#fff}
.tip .ic{font-size:17px;line-height:1.2}
.tip .tt{font-weight:600;margin-bottom:2px}
.tip .td{font-size:12.5px;color:var(--ink2)}
.tip.h{border-left-color:var(--bad)} .tip.m{border-left-color:var(--warn)} .tip.l{border-left-color:var(--accent2)}
.muted{color:var(--ink2);font-size:12.5px}
.bar{height:9px;background:#eef0f2;border-radius:5px;overflow:hidden;min-width:70px}
.bar i{display:block;height:100%;background:var(--accent)}
.right{text-align:right}
.chart{display:flex;align-items:flex-end;gap:5px;height:170px;padding-top:10px}
.chart .c{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:3px;height:100%}
.chart .bars{display:flex;gap:2px;align-items:flex-end;height:100%;width:100%;justify-content:center}
.chart .bb{width:42%;border-radius:3px 3px 0 0;min-height:1px}
.chart .ca{background:var(--accent2)} .chart .ch{background:#f0a58c}
.chart .lb{font-size:10px;color:var(--ink2)}
.lg{display:flex;gap:14px;font-size:11.5px;color:var(--ink2);margin-top:8px}
.lg i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px}
.warn{background:#fff8e6;border:1px solid #f5d78e;padding:10px 13px;border-radius:8px;font-size:12.5px;margin-bottom:14px}
@media print{
  body{background:#fff}
  header,nav,.tools,.noprint{display:none!important}
  main{padding:0;max-width:none}
  .panel{border:0;padding:0;margin:0}
  .modal{position:static;background:none;padding:0;display:none}
  .modal.print{display:block}
  .modal .box{max-width:none;padding:0;box-shadow:none}
}
/* facture imprimable */
.inv{font-size:12.5px;color:#000}
.inv .top{display:flex;justify-content:space-between;gap:30px;margin-bottom:26px}
.inv h1{font-size:26px;margin:0 0 3px;letter-spacing:1px}
.inv .tag{color:var(--accent);font-weight:600;font-size:13px;margin-bottom:16px}
.inv .meta td{border:0;padding:2px 12px 2px 0;font-size:12px}
.inv .dest{border-left:3px solid var(--accent);padding-left:12px;min-width:210px}
.inv table.items{margin-top:14px}
.inv table.items th{background:#1a1d21;color:#fff}
.inv .tot{margin-left:auto;width:290px;margin-top:14px}
.inv .tot td{border:0;padding:4px 0}
.inv .tot tr.g td{border-top:2px solid #000;font-weight:700;font-size:15px;padding-top:8px}
.inv .foot{margin-top:34px;padding-top:12px;border-top:1px solid var(--line);display:flex;gap:34px;font-size:11px;color:#333}

/* ============ SERVEUR : connexion, sync, mobile ============ */
.loginwrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:linear-gradient(160deg,#1a1d21 0%,#242a31 100%)}
.loginbox{background:#fff;border-radius:14px;padding:30px 26px;width:100%;max-width:380px;
  box-shadow:0 18px 50px rgba(0,0,0,.35)}
.loginbox h1{font-size:22px;margin:0;letter-spacing:1px}
.loginbox h1 span{color:var(--accent)}
.loginbox .sub{color:var(--ink2);font-size:12.5px;margin:2px 0 22px}
.loginbox label{margin-top:14px}
.loginbox .btn{width:100%;margin-top:20px;padding:11px}
.loginbox .err{background:#fde3e3;border:1px solid #f5b5b5;color:var(--bad);padding:9px 11px;
  border-radius:7px;font-size:13px;margin-top:14px}
.sync{font-size:20px;line-height:1;margin:0 4px 0 10px;color:#4b5560;transition:.2s}
.sync.ok{color:#3ddc84}.sync.wait{color:#ffc65c}.sync.ko{color:#ff6b6b}
header .btn{padding:7px 13px}
header .btn.maj{margin-left:6px}

@media (max-width:820px){
  header{padding:11px 14px;gap:9px}
  header h1{font-size:15px}
  header .sub{display:none}
  header #hdrStats{display:none}
  nav{padding:0 6px;overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}
  nav::-webkit-scrollbar{display:none}
  nav button{padding:11px 12px;font-size:13px;white-space:nowrap}
  main{padding:13px}
  .panel{padding:13px;border-radius:9px}
  .row.r2,.row.r3,.row.r4{grid-template-columns:1fr}
  .kpis{grid-template-columns:1fr 1fr}
  .kpi .val{font-size:21px}
  .modal{padding:0}
  .modal .box{border-radius:0;min-height:100vh;padding:16px}
  .tools{gap:6px}
  .tools .sp{display:none}
  button.btn{padding:9px 13px}
  /* tableaux : passage en fiches empilées */
  table.rp thead{display:none}
  table.rp tr{display:block;border:1px solid var(--line);border-radius:9px;margin-bottom:9px;padding:8px 10px;background:#fff}
  table.rp td{display:flex;justify-content:space-between;gap:12px;border:0;padding:4px 0;text-align:right}
  table.rp td::before{content:attr(data-l);color:var(--ink2);font-size:11px;text-transform:uppercase;
    letter-spacing:.5px;text-align:left;flex:0 0 42%}
  table.rp td.n{text-align:right}
  .chart{height:130px}
  .pjc{width:calc(50% - 5px)}
  .inv .top{flex-direction:column;gap:16px}
  .inv .tot{width:100%}
  .inv .foot{flex-direction:column;gap:12px}
}
@media (max-width:420px){ .kpis{grid-template-columns:1fr} }