:root{
  /* Thème clair (par défaut) */
  --bg0:#f3f5fb; --bg1:#eef1f8; --bg2:#e8ecf6;
  --glass:#ffffff;
  --glass2:#f2f4f9;
  --bd:#e2e6f0;
  --bd2:#d2d8e6;
  --txt:#1b2436; --mut:#5b6577; --mut2:#8791a3;
  --cy:#0ea5c4; --vi:#7c3aed; --gr:#12946b; --rd:#dc2626; --am:#b45309;
  --grad:linear-gradient(135deg,#0ea5c4,#7c3aed);
  --row-hover:rgba(15,23,42,.035);
  --bar-bg:rgba(255,255,255,.92);
}
:root[data-theme="dark"]{
  --bg0:#070b16; --bg1:#0b1224; --bg2:#0e1730;
  --glass:rgba(255,255,255,.045);
  --glass2:rgba(255,255,255,.07);
  --bd:rgba(255,255,255,.09);
  --bd2:rgba(255,255,255,.14);
  --txt:#e8edf7; --mut:#93a0bd; --mut2:#6b7794;
  --cy:#22d3ee; --vi:#8b5cf6; --gr:#34d399; --rd:#fb7185; --am:#fbbf24;
  --grad:linear-gradient(135deg,#22d3ee,#8b5cf6);
  --row-hover:rgba(255,255,255,.025);
  --bar-bg:rgba(11,18,36,.92);
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:'Poppins','Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  color:var(--txt);
  background:
    radial-gradient(900px 600px at 12% -8%,rgba(34,211,238,.14),transparent 60%),
    radial-gradient(900px 600px at 92% 4%,rgba(139,92,246,.16),transparent 60%),
    linear-gradient(160deg,var(--bg0),var(--bg1) 55%,var(--bg2));
  min-height:100vh; padding:24px 16px 120px; line-height:1.45;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:1240px;margin:0 auto}

/* HEADER */
.topbar{
  display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
  background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--bd);border-radius:20px;padding:18px 22px;margin-bottom:18px;
}
.brand{display:flex;align-items:center;gap:14px}
.logo{width:46px;height:46px;border-radius:13px;object-fit:cover;display:block;
  box-shadow:0 8px 26px rgba(34,211,238,.35)}
.brand h1{font-size:18px;font-weight:700;letter-spacing:.2px}
.brand p{font-size:12px;color:var(--mut)}

.topbar-right{display:flex;align-items:center;gap:16px;flex-wrap:wrap}

.marginbox{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.marginbox label{font-size:12px;color:var(--mut);display:block;margin-bottom:2px;text-transform:uppercase;letter-spacing:.6px}
.mfield{display:flex;align-items:center;gap:10px}
.mfield input[type=range]{width:160px;accent-color:var(--cy)}
.mnum{display:flex;align-items:center;gap:4px;background:var(--glass2);border:1px solid var(--bd2);
  border-radius:11px;padding:7px 10px}
.mnum input{width:58px;background:transparent;border:none;color:var(--txt);font-size:17px;font-weight:700;text-align:right;outline:none}
.mnum span{color:var(--cy);font-weight:700}

.theme-toggle{width:42px;height:42px;border-radius:12px;border:1px solid var(--bd2);
  background:var(--glass2);color:var(--txt);font-size:18px;cursor:pointer;
  display:grid;place-items:center;transition:.15s;flex:none}
.theme-toggle:hover{border-color:var(--cy);color:var(--cy)}
.theme-toggle:active{transform:scale(.92)}

/* OFFER META */
.meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;
  background:var(--glass);backdrop-filter:blur(16px);border:1px solid var(--bd);
  border-radius:16px;padding:16px 18px;margin-bottom:18px}
.meta .f label{font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:.6px;display:block;margin-bottom:5px}
.meta .f input{width:100%;background:var(--glass2);border:1px solid var(--bd);border-radius:10px;
  padding:9px 11px;color:var(--txt);font-size:14px;outline:none}
.meta .f input:focus{border-color:var(--cy)}

/* LAYOUT */
.layout{display:grid;grid-template-columns:1fr 372px;gap:18px;align-items:start}

.catalogue{display:flex;flex-direction:column;gap:16px}
.cat{background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--bd);border-radius:18px;overflow:hidden}
.cat-h{display:flex;align-items:center;gap:10px;padding:14px 18px;
  background:linear-gradient(90deg,rgba(34,211,238,.10),rgba(139,92,246,.06));
  border-bottom:1px solid var(--bd)}
.cat-h .dot{width:9px;height:9px;border-radius:50%;background:var(--grad);box-shadow:0 0 12px var(--cy)}
.cat-h h2{font-size:13px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--txt)}

.rows{display:flex;flex-direction:column}
.row{display:grid;grid-template-columns:1fr 130px 130px 124px;gap:12px;align-items:center;
  padding:13px 18px;border-bottom:1px solid rgba(127,127,127,.12);transition:background .15s}
.row:last-child{border-bottom:none}
.row:hover{background:var(--row-hover)}
.row.active{background:rgba(34,211,238,.08)}

.pname{display:flex;flex-direction:column;gap:5px;min-width:0}
.pname .nm{font-size:14px;font-weight:600}
.badges{display:flex;gap:6px;flex-wrap:wrap}
.badge{font-size:10px;font-weight:700;letter-spacing:.4px;padding:2px 8px;border-radius:20px;text-transform:uppercase}
.b-poste{background:#ede9fe;color:#6d28d9;border:1px solid #ddd6fe}
.b-lic{background:#e0f7fb;color:#0e7490;border:1px solid #bff0f7}
[data-theme="dark"] .b-poste{background:rgba(139,92,246,.18);color:#c4b5fd;border:1px solid rgba(139,92,246,.35)}
[data-theme="dark"] .b-lic{background:rgba(34,211,238,.16);color:#7dd3fc;border:1px solid rgba(34,211,238,.32)}
.note{font-size:11px;color:var(--mut2)}

.price{font-size:13px}
.price .lab{font-size:10px;color:var(--mut2);text-transform:uppercase;letter-spacing:.5px;display:block}
.price .v{font-weight:600;color:var(--mut)}
.price.vente .v{color:var(--cy)}
.mo{font-size:11px;color:var(--mut2)}

.qty{display:flex;align-items:center;gap:6px;justify-content:flex-end}
.qbtn{width:30px;height:30px;border-radius:9px;border:1px solid var(--bd2);background:var(--glass2);
  color:var(--txt);font-size:17px;cursor:pointer;display:grid;place-items:center;transition:.15s;line-height:1}
.qbtn:hover{border-color:var(--cy);color:var(--cy)}
.qbtn:active{transform:scale(.92)}
.qty input{width:46px;height:30px;text-align:center;background:var(--glass2);border:1px solid var(--bd);
  border-radius:9px;color:var(--txt);font-size:14px;font-weight:700;outline:none}
.qty input:focus{border-color:var(--cy)}

/* SUMMARY */
.summary{position:sticky;top:16px;background:var(--glass);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid var(--bd);border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:14px}
.summary h3{font-size:12px;text-transform:uppercase;letter-spacing:1.4px;color:var(--mut)}

.alert{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:13px;font-size:13px}
.alert.ok{background:#ecfdf5;border:1px solid #a7f3d0;color:#047857}
.alert.warn{background:#fef2f2;border:1px solid #fecaca;color:#be123c}
[data-theme="dark"] .alert.ok{background:rgba(52,211,153,.10);border:1px solid rgba(52,211,153,.3);color:#a7f3d0}
[data-theme="dark"] .alert.warn{background:rgba(251,113,133,.10);border:1px solid rgba(251,113,133,.35);color:#fecdd3}
.alert .ic{font-size:16px;line-height:1.2}
.alert .tx{flex:1}
.alert b{font-weight:700}
.fixbtn{margin-top:8px;display:inline-block;background:#fffbeb;border:1px solid #fde68a;
  color:#92400e;font-size:12px;font-weight:600;padding:6px 11px;border-radius:9px;cursor:pointer}
.fixbtn:hover{background:#fef3c7}
[data-theme="dark"] .fixbtn{background:rgba(251,191,36,.16);border:1px solid rgba(251,191,36,.4);color:#fde68a}
[data-theme="dark"] .fixbtn:hover{background:rgba(251,191,36,.26)}

.block{background:rgba(127,127,127,.08);border:1px solid var(--bd);border-radius:14px;padding:14px 16px}
.block .bt{font-size:11px;text-transform:uppercase;letter-spacing:.7px;color:var(--mut2);margin-bottom:10px}
.line{display:flex;justify-content:space-between;align-items:baseline;padding:4px 0;font-size:13px}
.line .k{color:var(--mut)}
.line .val{font-weight:600}
.line.big .val{font-size:18px;font-weight:800}
.line.big .k{color:var(--txt);font-weight:600}
.acc{color:var(--cy)}
.vio{color:var(--vi)}
.grn{color:var(--gr)}
.sep{height:1px;background:var(--bd);margin:8px 0}

.renta{background:var(--grad);border-radius:14px;padding:16px;color:#06121e;text-align:center}
.renta .lab{font-size:11px;text-transform:uppercase;letter-spacing:1px;font-weight:700;opacity:.85}
.renta .v{font-size:26px;font-weight:900;margin-top:2px}
.renta .sub{font-size:11px;font-weight:600;opacity:.8;margin-top:2px}

.actions{display:flex;flex-direction:column;gap:9px}
.btn{border:none;border-radius:12px;padding:13px;font-size:14px;font-weight:700;cursor:pointer;transition:.15s;font-family:inherit}
.btn-pri{background:var(--grad);color:#06121e;box-shadow:0 10px 28px rgba(34,211,238,.3)}
.btn-pri:hover{transform:translateY(-1px);box-shadow:0 14px 34px rgba(34,211,238,.4)}
.btn-pri:disabled{opacity:.6;cursor:wait;transform:none}
.btn-sec{background:var(--glass2);color:var(--mut);border:1px solid var(--bd2)}
.btn-sec:hover{color:var(--txt);border-color:var(--bd2)}

.stat-mini{display:flex;justify-content:space-between;font-size:12px;color:var(--mut2)}

/* MOBILE BAR */
.mobilebar{display:none}

/* REPORT (aperçu document, toujours en thème sombre, indépendant du mode clair/sombre de la page) */
.overlay{position:fixed;inset:0;background:rgba(4,7,15,.82);backdrop-filter:blur(8px);
  z-index:50;padding:24px 14px;overflow:auto;display:none}
.overlay.show{display:block}
#report{max-width:840px;margin:0 auto;background:#0c1424;border:1px solid rgba(255,255,255,.14);border-radius:18px;
  padding:30px 34px;box-shadow:0 30px 80px rgba(0,0,0,.6);color:#e8edf7}
.rep-bar{display:flex;justify-content:flex-end;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.rep-bar .btn{padding:9px 16px;font-size:13px}
.rep-bar .btn-pri{background:linear-gradient(135deg,#22d3ee,#8b5cf6);color:#06121e}
.rep-bar .btn-sec{background:rgba(255,255,255,.08);color:#93a0bd;border:1px solid rgba(255,255,255,.16)}
.rep-bar .btn-sec:hover{color:#e8edf7}
.rep-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;
  padding-bottom:18px;border-bottom:2px solid #22d3ee;margin-bottom:20px}
.rep-head .rlogo{display:flex;align-items:center;gap:12px}
.rep-head h2{font-size:20px}
.rsub{font-size:12px;color:#93a0bd}
.rep-head .conf{font-size:11px;color:#fb7185;border:1px solid rgba(251,113,133,.5);
  padding:4px 10px;border-radius:7px;text-transform:uppercase;letter-spacing:.5px;font-weight:700}
.rep-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px 24px;
  font-size:13px;margin-bottom:24px}
.rep-meta div span{color:#93a0bd;display:block;font-size:11px;text-transform:uppercase;letter-spacing:.5px}
.rep-meta div b{font-weight:600;font-size:14px}
.rep-sec{margin-bottom:24px}
.rep-sec h3{font-size:13px;text-transform:uppercase;letter-spacing:1px;color:#22d3ee;margin-bottom:8px}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;color:#93a0bd;font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.4px;
  padding:8px 10px;border-bottom:1px solid rgba(255,255,255,.14)}
th.r,td.r{text-align:right}
td{padding:9px 10px;border-bottom:1px solid rgba(255,255,255,.06)}
tr.tot td{border-top:1px solid rgba(255,255,255,.14);border-bottom:none;font-weight:700;padding-top:11px}
.synth{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px}
.synth .card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:12px;padding:14px 16px}
.synth .card .t{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:#93a0bd;margin-bottom:8px}
.synth .l{display:flex;justify-content:space-between;font-size:13px;padding:3px 0}
.synth .l .k{color:#93a0bd}
.renta-rep{grid-column:1/-1;background:linear-gradient(135deg,#22d3ee,#8b5cf6);color:#06121e;border-radius:12px;padding:16px;
  display:flex;justify-content:space-between;align-items:center}
.renta-rep .t{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.6px}
.renta-rep .v{font-size:24px;font-weight:900}
.rep-foot{margin-top:24px;padding-top:14px;border-top:1px solid rgba(255,255,255,.09);font-size:11px;color:#6b7794;text-align:center}
.empty-rep{color:#93a0bd;font-size:14px;text-align:center;padding:30px}

/* PDF CAPTURE MODE (clair, lisible à l'impression) */
#report.pdfmode{background:#fff!important;color:#111!important}
.pdfmode .rep-bar{display:none!important}
.pdfmode .rep-head h2{color:#111!important}
.pdfmode .rep-head{border-bottom-color:#111!important}
.pdfmode .rsub{color:#555!important}
.pdfmode .rep-meta div b{color:#111!important}
.pdfmode .rep-meta div span,.pdfmode .synth .card .t,.pdfmode .synth .l .k,.pdfmode .rep-foot{color:#666!important}
.pdfmode .rep-sec h3{color:#0a7ea4!important}
.pdfmode th{color:#666!important}
.pdfmode td{color:#222!important}
.pdfmode table th,.pdfmode table td{border-color:#ccc!important}
.pdfmode tr.tot td{border-top-color:#999!important}
.pdfmode .synth .l b{color:#111!important}
.pdfmode .synth .l b.mg{color:#0a8f5b!important}
.pdfmode .synth .card{background:#f4f4f4!important;border-color:#ddd!important}
.pdfmode .renta-rep{background:#ececec!important;color:#111!important}
.pdfmode .renta-rep .v,.pdfmode .renta-rep .t{color:#111!important}
.pdfmode .rep-foot{border-top-color:#ddd!important}

@media (max-width:920px){
  body{padding-bottom:96px}
  .layout{grid-template-columns:1fr}
  .summary{position:static}
  .row{grid-template-columns:1fr auto;gap:10px 12px}
  .row .price{grid-column:1}
  .row .qty{grid-column:2;grid-row:1/4;align-self:center}
  .mobilebar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;
    background:var(--bar-bg);backdrop-filter:blur(16px);border-top:1px solid var(--bd2);
    padding:12px 16px;gap:14px;align-items:center;justify-content:space-between}
  .mobilebar .mb-tot{display:flex;flex-direction:column;font-size:11px;color:var(--mut)}
  .mobilebar .mb-tot b{font-size:16px;color:var(--txt)}
  .mobilebar .mb-row{display:flex;gap:18px}
  .mobilebar .btn{padding:11px 16px;font-size:13px;white-space:nowrap}
  #report{padding:22px 18px}
  .synth{grid-template-columns:1fr}
}