/* ============================================================
   SIFAMAC ERP — Feuille de style principale
   Design : moderne, sobre, efficace. Palette vert industriel.
   ============================================================ */
:root{
  --brand:#0b6b53; --brand-2:#0f8f6f; --brand-dark:#084d3c;
  --ink:#0f172a; --muted:#64748b; --soft:#94a3b8;
  --bg:#f4f6f9; --card:#ffffff; --line:#e5e9f0; --line-2:#eef2f7;
  --primary:#0b6b53; --danger:#dc2626; --warning:#d97706; --success:#16a34a; --info:#2563eb;
  --amber:#d97706; --blue:#2563eb; --green:#16a34a; --red:#dc2626; --gray:#64748b;
  --radius:12px; --radius-sm:9px;
  --shadow:0 1px 3px rgba(15,23,42,.06),0 1px 2px rgba(15,23,42,.04);
  --shadow-lg:0 12px 32px -8px rgba(15,23,42,.18);
  --sidebar-w:248px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.01em}

/* ---------- Layout ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:linear-gradient(180deg,var(--brand-dark),#06382c);color:#cfe6de;position:fixed;top:0;bottom:0;left:0;display:flex;flex-direction:column;z-index:40;transition:transform .25s}
.sidebar .brand{display:flex;align-items:center;gap:11px;padding:20px 20px;border-bottom:1px solid rgba(255,255,255,.08)}
.sidebar .brand .mark{width:38px;height:38px;border-radius:10px;background:#fff;color:var(--brand);display:grid;place-items:center;font-weight:900;font-size:19px;flex:none}
.sidebar .brand .txt b{color:#fff;display:block;font-size:16px;letter-spacing:.5px}
.sidebar .brand .txt span{font-size:11px;color:#9fd3c4;text-transform:uppercase;letter-spacing:1.5px}
.nav{flex:1;overflow-y:auto;padding:12px 12px 24px}
.nav .group{font-size:10.5px;text-transform:uppercase;letter-spacing:1.4px;color:#6ea998;margin:16px 12px 6px;font-weight:700}
.nav a{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:9px;color:#cfe6de;font-weight:500;margin-bottom:2px;transition:.13s;font-size:13.5px}
.nav a:hover{background:rgba(255,255,255,.07);color:#fff;text-decoration:none}
.nav a.active{background:var(--brand-2);color:#fff;box-shadow:0 4px 12px -4px rgba(0,0,0,.4)}
.nav a svg{width:18px;height:18px;flex:none;opacity:.9}
.nav a .count{margin-left:auto;background:rgba(255,255,255,.15);padding:1px 8px;border-radius:20px;font-size:11px}

.main{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-width:0}
.topbar{background:var(--card);border-bottom:1px solid var(--line);padding:0 24px;height:62px;display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:30}
.topbar .page-title{font-size:17px;font-weight:700}
.topbar .spacer{flex:1}
.topbar .user{display:flex;align-items:center;gap:10px}
.topbar .user .av{width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700}
.topbar .user .meta b{display:block;font-size:13px}
.topbar .user .meta span{font-size:11.5px;color:var(--muted)}
.burger{display:none;background:none;border:none;cursor:pointer;padding:6px}
.content{padding:24px;flex:1}

/* ---------- Cartes & KPI ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-head{padding:16px 20px;border-bottom:1px solid var(--line-2);display:flex;align-items:center;gap:12px}
.card-head h3{font-size:15px}
.card-head .spacer{flex:1}
.card-body{padding:20px}
.card-body.tight{padding:0}

.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:22px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.kpi .ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;margin-bottom:14px}
.kpi .ic svg{width:22px;height:22px}
.kpi .label{color:var(--muted);font-size:12.5px;font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.kpi .value{font-size:24px;font-weight:800;margin-top:3px;letter-spacing:-.02em}
.kpi .sub{font-size:12px;color:var(--soft);margin-top:4px}
.kpi.green .ic{background:#dcfce7;color:#15803d}
.kpi.blue .ic{background:#dbeafe;color:#1d4ed8}
.kpi.amber .ic{background:#fef3c7;color:#b45309}
.kpi.red .ic{background:#fee2e2;color:#b91c1c}
.kpi.purple .ic{background:#ede9fe;color:#6d28d9}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;font-size:13.5px}
table.data th{text-align:left;padding:11px 16px;background:#f8fafc;color:var(--muted);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--line);white-space:nowrap}
table.data td{padding:12px 16px;border-bottom:1px solid var(--line-2);vertical-align:middle}
table.data tbody tr:hover{background:#f9fbfd}
table.data tbody tr:last-child td{border-bottom:none}
table.data .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
table.data .actions{text-align:right;white-space:nowrap}
.mono{font-variant-numeric:tabular-nums;font-family:'SF Mono',ui-monospace,monospace}

/* ---------- Badges ---------- */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11.5px;font-weight:600;white-space:nowrap}
.badge-green{background:#dcfce7;color:#15803d}
.badge-blue{background:#dbeafe;color:#1d4ed8}
.badge-amber{background:#fef3c7;color:#b45309}
.badge-red{background:#fee2e2;color:#b91c1c}
.badge-gray{background:#f1f5f9;color:#475569}
.badge-purple{background:#ede9fe;color:#6d28d9}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:var(--radius-sm);border:1px solid transparent;font-size:13.5px;font-weight:600;cursor:pointer;transition:.14s;text-decoration:none;line-height:1;white-space:nowrap}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-2);text-decoration:none}
.btn-light{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-light:hover{background:#f8fafc;text-decoration:none}
.btn-danger{background:#fff;border-color:#fecaca;color:var(--danger)}
.btn-danger:hover{background:#fef2f2;text-decoration:none}
.btn-sm{padding:6px 11px;font-size:12.5px}
.btn-ghost{background:transparent;color:var(--muted);padding:6px 9px}
.btn-ghost:hover{background:#f1f5f9;color:var(--ink);text-decoration:none}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- Formulaires ---------- */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 20px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:12.5px;font-weight:600;color:#334155;margin-bottom:5px}
.field .req{color:var(--danger)}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=tel],select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;background:#fff;transition:.14s;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,143,111,.13)}
textarea{resize:vertical;min-height:80px}
select{cursor:pointer}
.hint{font-size:12px;color:var(--muted);margin-top:5px}
.form-actions{display:flex;gap:10px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line-2)}
.form-actions .spacer{flex:1}

/* ---------- Filtres / recherche ---------- */
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:18px;flex-wrap:wrap}
.toolbar .search{position:relative;flex:1;min-width:200px;max-width:360px}
.toolbar .search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--soft)}
.toolbar .search input{padding-left:36px}
.toolbar .spacer{flex:1}

/* ---------- Flash ---------- */
.flash-zone{margin-bottom:18px;display:flex;flex-direction:column;gap:10px}
.flash{padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;display:flex;align-items:center;gap:10px;border:1px solid}
.flash svg{width:18px;height:18px;flex:none}
.flash-success{background:#f0fdf4;border-color:#bbf7d0;color:#166534}
.flash-error{background:#fef2f2;border-color:#fecaca;color:#991b1b}
.flash-info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}
.flash-warning{background:#fffbeb;border-color:#fde68a;color:#92400e}

/* ---------- Divers ---------- */
.page-head{display:flex;align-items:center;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.page-head h1{font-size:22px}
.page-head .sub{color:var(--muted);font-size:13.5px}
.page-head .spacer{flex:1}
.empty{text-align:center;padding:56px 20px;color:var(--muted)}
.empty svg{width:52px;height:52px;color:var(--soft);margin-bottom:12px}
.empty p{margin:6px 0 16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.row3{display:grid;grid-template-columns:2fr 1fr;gap:20px}
.stack{display:flex;flex-direction:column;gap:20px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;background:#f1f5f9;border-radius:20px;font-size:12px;color:#475569}
.muted{color:var(--muted)}
.text-right{text-align:right}
.text-center{text-align:center}
.mt{margin-top:16px}
.divider{height:1px;background:var(--line-2);margin:16px 0}
hr{border:none;border-top:1px solid var(--line-2);margin:16px 0}

/* Lignes de document (facture / achat) */
.doc-lines{width:100%;border-collapse:collapse}
.doc-lines th{font-size:11.5px;text-transform:uppercase;color:var(--muted);text-align:left;padding:8px;border-bottom:2px solid var(--line)}
.doc-lines td{padding:6px 8px;border-bottom:1px solid var(--line-2)}
.doc-lines input,.doc-lines select{padding:8px 9px;font-size:13px}
.doc-lines .num input{text-align:right}
.line-remove{color:var(--danger);cursor:pointer;background:none;border:none;font-size:18px;line-height:1;padding:4px 8px}
.totals{margin-left:auto;width:320px;margin-top:16px}
.totals .r{display:flex;justify-content:space-between;padding:7px 0;font-size:14px}
.totals .r.grand{border-top:2px solid var(--line);margin-top:6px;padding-top:12px;font-size:18px;font-weight:800;color:var(--brand)}

/* Détail document imprimable */
.doc-meta{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}
.doc-meta .block b{display:block;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:6px}

/* FNE box */
.fne-box{border:1px dashed var(--brand);border-radius:10px;padding:14px 16px;background:#f0faf6;display:flex;gap:14px;align-items:center}
.fne-box .qr{width:74px;height:74px;background:#fff;border:1px solid var(--line);border-radius:8px;display:grid;place-items:center;flex:none;font-size:10px;color:var(--muted);text-align:center;padding:6px}

/* Responsive */
@media (max-width:900px){
  .form-grid,.row2,.row3{grid-template-columns:1fr}
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .burger{display:block}
  .content{padding:16px}
  .totals{width:100%}
}

/* Impression */
@media print{
  .sidebar,.topbar,.no-print{display:none!important}
  .main{margin-left:0}
  .content{padding:0}
  body{background:#fff}
  .card{box-shadow:none;border:none}
}

/* ── Composants additionnels (modules) ───────────────────── */
.tabs{display:flex;gap:4px;border-bottom:2px solid var(--line);margin-bottom:22px;flex-wrap:wrap}
.tabs .tab{display:inline-flex;align-items:center;gap:7px;padding:11px 18px;color:var(--soft);font-weight:600;font-size:14px;border-bottom:2px solid transparent;margin-bottom:-2px;border-radius:8px 8px 0 0;transition:.15s}
.tabs .tab svg{width:17px;height:17px}
.tabs .tab:hover{color:var(--brand);background:var(--bg)}
.tabs .tab.active{color:var(--brand);border-bottom-color:var(--brand);background:#fff}

label.check{display:flex;align-items:center;gap:9px;cursor:pointer;font-weight:600;color:var(--ink)}
label.check input{width:17px;height:17px;accent-color:var(--brand)}

.barchart{display:flex;align-items:flex-end;gap:10px;height:210px;padding-top:12px}
.barchart .bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:7px;height:100%;justify-content:flex-end}
.barchart .bar-val{font-size:10.5px;color:var(--soft);font-variant-numeric:tabular-nums;white-space:nowrap}
.barchart .bar{width:100%;max-width:42px;background:linear-gradient(180deg,var(--brand-2),var(--brand));border-radius:7px 7px 3px 3px;transition:.3s}
.barchart .bar-lbl{font-size:12px;color:var(--soft);font-weight:600}

.mt{margin-top:18px}
.pill{display:inline-block;padding:3px 11px;border-radius:999px;background:var(--bg);color:var(--soft);font-size:12px;font-weight:600;border:1px solid var(--line)}

/* ---------- Pagination (côté serveur) ---------- */
.card-foot{padding:12px 18px;border-top:1px solid var(--line-2);background:#fafbfc;border-radius:0 0 var(--radius) var(--radius)}
.pagination{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.pagination .pg-summary{color:var(--muted);font-size:12.5px;font-weight:600}
.pagination .pg-links{margin-left:auto;display:flex;gap:4px;align-items:center}
.pg-btn{min-width:32px;height:32px;padding:0 8px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font-size:13px;font-weight:600;transition:.13s}
.pg-btn:hover{background:var(--bg);text-decoration:none;border-color:var(--brand)}
.pg-btn.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.pg-btn.disabled{opacity:.4;pointer-events:none}
.pg-gap{color:var(--soft);padding:0 2px}
@media (max-width:900px){.pagination .pg-links{margin-left:0;width:100%;overflow-x:auto}}