:root{
  --bg:#FBFCFB;--surface:#fff;--surface-2:#F4F7F5;
  --ink:#1B2B24;--ink-soft:#4D5F56;--muted:#7B8A81;
  --line:#E7ECE8;--line-2:#F0F4F1;
  --green:#0E7C66;--green-700:#0A5E4E;--green-soft:#E3F1EB;--green-100:#EEF7F2;
  --peach:#EE9A5B;--peach-soft:#FBEBD8;
  --r:14px;--shadow:0 4px 14px rgba(27,43,36,.06);
}
*{box-sizing:border-box}
body{margin:0;font-family:"Plus Jakarta Sans",Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
/* Sidebar */
.sidebar{background:var(--surface);border-right:1px solid var(--line);padding:18px 14px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:20px;padding:6px 10px 18px}
.brand .dot{width:12px;height:12px;border-radius:50%;background:var(--green)}
.nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:11px;color:var(--ink-soft);font-weight:600;margin-bottom:3px}
.nav a:hover{background:var(--green-100);color:var(--green-700)}
.nav a.active{background:var(--green);color:#fff}
.nav .sep{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:14px 12px 6px;font-weight:700}
/* Topbar */
.main{display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 26px;border-bottom:1px solid var(--line);background:var(--surface)}
.topbar form{display:flex;align-items:center;gap:8px}
.topbar select{padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;font-family:inherit;font-weight:600}
.user{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--ink-soft)}
.content{padding:26px;max-width:1100px;width:100%}
/* Headings */
h1{font-size:24px;margin:0 0 4px}
.subtitle{color:var(--muted);margin:0 0 22px}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;flex-wrap:wrap;gap:12px}
/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:10px;border:1px solid transparent;font-weight:700;font-family:inherit;font-size:14px;cursor:pointer;transition:.15s}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-700)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:#cfd8d2}
.btn-sm{padding:7px 12px;font-size:13px}
.btn-danger{background:#fff;border-color:#f0d2cc;color:#b3402e}
/* Cards & KPI */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:24px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.kpi small{color:var(--muted);font-weight:600;font-size:12px}
.kpi b{display:block;font-size:26px;margin-top:6px;font-variant-numeric:tabular-nums}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
/* Table */
table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
th,td{text-align:left;padding:12px 14px;font-size:14px;border-bottom:1px solid var(--line-2)}
th{background:var(--surface-2);color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.03em}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.tag{font-size:11px;font-weight:700;padding:4px 9px;border-radius:99px}
.tag.ok{background:var(--green-soft);color:var(--green-700)}
.tag.wait{background:var(--peach-soft);color:#b06e2f}
.tag.draft{background:#eef1ee;color:#6b7a72}
/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:14px}
.field.full{grid-column:1/-1}
label{display:block;font-size:13px;font-weight:600;margin-bottom:5px;color:var(--ink-soft)}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:15px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px var(--green-soft)}
.actions{display:flex;gap:10px;margin-top:18px}
/* Lignes document */
.lignes{width:100%;border-collapse:collapse;margin-top:8px}
.lignes th{font-size:11px}
.lignes td{padding:6px}
.lignes input,.lignes select{padding:8px;font-size:14px}
.tot-box{margin-top:16px;margin-left:auto;max-width:320px;background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.tot-box .r{display:flex;justify-content:space-between;padding:3px 0;font-size:14px;color:var(--ink-soft)}
.tot-box .r.big{border-top:1px solid var(--line);margin-top:8px;padding-top:10px;font-size:19px;font-weight:800;color:var(--ink)}
.alert-stock{color:#b06e2f;font-weight:700}
.flash{background:var(--green-soft);color:var(--green-700);border:1px solid #bfe0d2;padding:10px 14px;border-radius:10px;margin-bottom:16px;font-weight:600}
@media(max-width:860px){.app{grid-template-columns:1fr}.sidebar{position:static;height:auto}.form-grid{grid-template-columns:1fr}}