/* ============================================================
   SIFAMAC ERP — Design System « Émeraude Premium »
   Refonte esthétique 2026 · palette émeraude + graphite + or
   Sobre, moderne, haut de gamme. 100% self-hosted (CSP-safe).
   ============================================================ */
:root{
  /* Marque */
  --brand:#0b6b53; --brand-2:#12a67f; --brand-3:#1fd39f; --brand-dark:#063d30;
  --gold:#c8a24a; --gold-soft:#f4e9cf;

  /* Encre & neutres */
  --ink:#0d1b17; --muted:#5c6b74; --soft:#9aa8b1;
  --bg:#eef2f1; --bg-2:#f6f8f7; --card:#ffffff;
  --line:#e3e9e7; --line-2:#eef2f1;

  /* Sémantique */
  --primary:#0b6b53; --danger:#dc2626; --warning:#d97706; --success:#16a34a; --info:#2563eb;
  --amber:#d97706; --blue:#2563eb; --green:#16a34a; --red:#dc2626; --gray:#64748b;

  /* Rayons */
  --radius:16px; --radius-sm:11px; --radius-lg:22px;

  /* Ombres (douces, multi-couches) */
  --shadow-xs:0 1px 2px rgba(9,30,24,.05);
  --shadow:0 1px 3px rgba(9,30,24,.06),0 6px 16px -8px rgba(9,30,24,.10);
  --shadow-md:0 4px 10px -4px rgba(9,30,24,.10),0 14px 30px -12px rgba(9,30,24,.16);
  --shadow-lg:0 18px 50px -18px rgba(9,30,24,.28);
  --ring:0 0 0 4px rgba(18,166,127,.16);

  --sidebar-w:262px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  color:var(--ink);font-size:14px;line-height:1.55;font-feature-settings:'cv11','ss01';
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  background:
    radial-gradient(1200px 600px at 100% -5%, rgba(18,166,127,.07), transparent 60%),
    radial-gradient(900px 500px at -5% 105%, rgba(200,162,74,.06), transparent 55%),
    var(--bg);
  background-attachment:fixed;
}
a{color:var(--brand);text-decoration:none;transition:color .15s}
a:hover{color:var(--brand-2)}
h1,h2,h3{margin:0;font-weight:750;letter-spacing:-.02em;color:var(--ink)}
::selection{background:rgba(18,166,127,.22)}

/* Scrollbars raffinées */
*{scrollbar-width:thin;scrollbar-color:#c3d0cb transparent}
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-thumb{background:#cbd6d1;border-radius:20px;border:3px solid transparent;background-clip:content-box}
*::-webkit-scrollbar-thumb:hover{background:#aebbb5;background-clip:content-box}

/* ---------- Layout ---------- */
.app{display:flex;min-height:100vh}

.sidebar{
  width:var(--sidebar-w);position:fixed;top:0;bottom:0;left:0;z-index:40;
  display:flex;flex-direction:column;color:#c7ddd5;
  background:
    radial-gradient(600px 300px at 20% -10%, rgba(31,211,159,.20), transparent 60%),
    linear-gradient(185deg,#0a5843 0%,#063d30 55%,#04281f 100%);
  border-right:1px solid rgba(255,255,255,.06);
  box-shadow:14px 0 44px -30px rgba(0,0,0,.55);
  transition:transform .32s var(--ease);
}
.sidebar::after{ /* liseré or subtil */
  content:'';position:absolute;top:0;right:0;bottom:0;width:1px;
  background:linear-gradient(180deg,transparent,rgba(200,162,74,.35),transparent);
}
.sidebar .brand{display:flex;align-items:center;gap:12px;padding:22px 22px 20px;border-bottom:1px solid rgba(255,255,255,.07)}
.sidebar .brand .mark{
  width:42px;height:42px;border-radius:13px;flex:none;display:grid;place-items:center;
  font-weight:900;font-size:20px;color:#063d30;
  background:linear-gradient(145deg,#ffffff,#d8f5ec);
  box-shadow:0 6px 18px -6px rgba(31,211,159,.7),inset 0 0 0 1px rgba(255,255,255,.6);
}
.sidebar .brand .txt b{color:#fff;display:block;font-size:17px;letter-spacing:.6px;line-height:1.1}
.sidebar .brand .txt span{font-size:10px;color:#7fd0bb;text-transform:uppercase;letter-spacing:2px}

.nav{flex:1;overflow-y:auto;padding:14px 14px 26px}
.nav .group{font-size:10px;text-transform:uppercase;letter-spacing:1.6px;color:#5f9a89;margin:18px 12px 7px;font-weight:700}
.nav a{
  position:relative;display:flex;align-items:center;gap:12px;padding:10px 13px;margin-bottom:3px;
  border-radius:11px;color:#bcd6cd;font-weight:550;font-size:13.5px;
  transition:background .16s var(--ease),color .16s,transform .16s var(--ease);
}
.nav a::before{ /* barre active à gauche */
  content:'';position:absolute;left:-4px;top:50%;transform:translateY(-50%) scaleY(0);
  width:3px;height:22px;border-radius:3px;background:linear-gradient(180deg,var(--brand-3),var(--gold));
  transition:transform .2s var(--ease);
}
.nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.nav a:hover{text-decoration:none}
.nav a.active{
  background:linear-gradient(100deg,rgba(31,211,159,.22),rgba(18,166,127,.10));
  color:#fff;box-shadow:inset 0 0 0 1px rgba(31,211,159,.28),0 8px 20px -12px rgba(0,0,0,.6);
}
.nav a.active::before{transform:translateY(-50%) scaleY(1)}
.nav a svg{width:18px;height:18px;flex:none;opacity:.85}
.nav a.active svg{opacity:1;color:var(--brand-3)}
.nav a .count{
  margin-left:auto;background:linear-gradient(135deg,var(--gold),#a9853a);color:#2a1e07;
  padding:1px 9px;border-radius:20px;font-size:11px;font-weight:800;
  box-shadow:0 2px 8px -2px rgba(200,162,74,.6)}

.main{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-width:0}
.topbar{
  padding:0 26px;height:66px;display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:30;
  background:rgba(255,255,255,.72);backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.topbar .page-title{font-size:17px;font-weight:750;letter-spacing:-.02em}
.topbar .spacer{flex:1}
.topbar .user{display:flex;align-items:center;gap:12px}
.topbar .user .av{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#fff;
  background:linear-gradient(145deg,var(--brand-2),var(--brand-dark));
  box-shadow:0 4px 12px -4px rgba(11,107,83,.55),inset 0 0 0 1px rgba(255,255,255,.15)}
.topbar .user .meta b{display:block;font-size:13px;font-weight:650}
.topbar .user .meta span{font-size:11.5px;color:var(--muted)}
.burger{display:none;background:none;border:none;cursor:pointer;padding:6px;color:var(--ink)}
.content{padding:26px;flex:1;max-width:1400px;width:100%}

/* ---------- Cartes & KPI ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
  animation:rise .5s var(--ease) both;
  transition:box-shadow .25s var(--ease),transform .25s var(--ease);
}
.card:hover{box-shadow:var(--shadow-md)}
.card-head{padding:17px 22px;border-bottom:1px solid var(--line-2);display:flex;align-items:center;gap:12px}
.card-head h3{font-size:15px;font-weight:700;letter-spacing:-.01em}
.card-head .spacer{flex:1}
.card-body{padding:22px}
.card-body.tight{padding:0}
.card-foot{padding:14px 22px;border-top:1px solid var(--line-2);background:var(--bg-2)}

.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-bottom:24px}
.kpi{
  position:relative;overflow:hidden;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);
  animation:rise .5s var(--ease) both;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.kpi::before{ /* halo de couleur discret en fond */
  content:'';position:absolute;top:-40%;right:-20%;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,var(--kpi-glow,rgba(18,166,127,.14)),transparent 70%);
  opacity:.9;pointer-events:none;
}
.kpi::after{ /* filet coloré supérieur */
  content:'';position:absolute;left:0;top:0;height:3px;width:100%;
  background:var(--kpi-bar,linear-gradient(90deg,var(--brand-2),var(--brand-3)));opacity:.9}
.kpi:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.kpi .ic{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:15px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.5)}
.kpi .ic svg{width:23px;height:23px}
.kpi .label{color:var(--muted);font-size:12px;font-weight:650;text-transform:uppercase;letter-spacing:.5px}
.kpi .value{font-size:26px;font-weight:800;margin-top:4px;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.kpi .sub{font-size:12px;color:var(--soft);margin-top:5px}
.kpi.green{--kpi-glow:rgba(22,163,74,.16);--kpi-bar:linear-gradient(90deg,#16a34a,#4ade80)}
.kpi.green .ic{background:linear-gradient(145deg,#dcfce7,#bbf7d0);color:#15803d}
.kpi.blue{--kpi-glow:rgba(37,99,235,.14);--kpi-bar:linear-gradient(90deg,#2563eb,#60a5fa)}
.kpi.blue .ic{background:linear-gradient(145deg,#dbeafe,#bfdbfe);color:#1d4ed8}
.kpi.amber{--kpi-glow:rgba(217,119,6,.15);--kpi-bar:linear-gradient(90deg,#d97706,#fbbf24)}
.kpi.amber .ic{background:linear-gradient(145deg,#fef3c7,#fde68a);color:#b45309}
.kpi.red{--kpi-glow:rgba(220,38,38,.14);--kpi-bar:linear-gradient(90deg,#dc2626,#f87171)}
.kpi.red .ic{background:linear-gradient(145deg,#fee2e2,#fecaca);color:#b91c1c}
.kpi.purple{--kpi-glow:rgba(109,40,217,.14);--kpi-bar:linear-gradient(90deg,#6d28d9,#a78bfa)}
.kpi.purple .ic{background:linear-gradient(145deg,#ede9fe,#ddd6fe);color:#6d28d9}

/* Décalage d'entrée (stagger) */
.kpi:nth-child(1),.card:nth-child(1){animation-delay:.02s}
.kpi:nth-child(2){animation-delay:.08s}
.kpi:nth-child(3){animation-delay:.14s}
.kpi:nth-child(4){animation-delay:.20s}
.kpi:nth-child(5){animation-delay:.26s}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius-sm)}
table.data{width:100%;border-collapse:separate;border-spacing:0;font-size:13.5px}
table.data th{
  text-align:left;padding:12px 18px;background:var(--bg-2);color:var(--muted);
  font-weight:650;font-size:11px;text-transform:uppercase;letter-spacing:.6px;
  border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0}
table.data td{padding:13px 18px;border-bottom:1px solid var(--line-2);vertical-align:middle}
table.data tbody tr{transition:background .12s}
table.data tbody tr:hover{background:linear-gradient(90deg,rgba(18,166,127,.05),transparent)}
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,'Cascadia Code',monospace}

/* ---------- Badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:3px 11px 3px 9px;border-radius:20px;
  font-size:11.5px;font-weight:650;white-space:nowrap;line-height:1.6}
.badge::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.85}
.badge-green{background:#e7f8ee;color:#15803d}
.badge-blue{background:#e6f0ff;color:#1d4ed8}
.badge-amber{background:#fef3c7;color:#b45309}
.badge-red{background:#fdeaea;color:#b91c1c}
.badge-gray{background:#eef2f1;color:#475569}
.badge-purple{background:#f0ecfe;color:#6d28d9}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:10px 17px;border-radius:var(--radius-sm);
  border:1px solid transparent;font-size:13.5px;font-weight:650;cursor:pointer;line-height:1;
  white-space:nowrap;text-decoration:none;position:relative;
  transition:transform .12s var(--ease),box-shadow .18s var(--ease),background .18s,border-color .18s}
.btn svg{width:16px;height:16px}
.btn:active{transform:translateY(1px)}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,var(--brand-2),var(--brand));
  box-shadow:0 6px 16px -6px rgba(11,107,83,.55),inset 0 1px 0 rgba(255,255,255,.18)}
.btn-primary:hover{background:linear-gradient(135deg,var(--brand-3),var(--brand-2));box-shadow:0 10px 24px -8px rgba(11,107,83,.6);color:#fff}
.btn-light{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:var(--shadow-xs)}
.btn-light:hover{background:var(--bg-2);border-color:#d3ddd8;color:var(--ink)}
.btn-danger{background:#fff;border-color:#f6cccc;color:var(--danger);box-shadow:var(--shadow-xs)}
.btn-danger:hover{background:#fdeaea;color:var(--danger)}
.btn-sm{padding:7px 12px;font-size:12.5px;border-radius:9px}
.btn-ghost{background:transparent;color:var(--muted);padding:7px 9px}
.btn-ghost:hover{background:var(--line-2);color:var(--ink)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ---------- Formulaires ---------- */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 22px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:12.5px;font-weight:650;color:#33403a;margin-bottom:6px}
.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:11px 13px;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-size:14px;font-family:inherit;background:#fff;color:var(--ink);
  transition:border-color .15s,box-shadow .15s,background .15s}
input:hover,select:hover,textarea:hover{border-color:#cfdad5}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand-2);box-shadow:var(--ring);background:#fff}
textarea{resize:vertical;min-height:84px}
select{cursor:pointer}
.hint{font-size:12px;color:var(--muted);margin-top:6px}
.form-actions{display:flex;gap:10px;margin-top:26px;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:20px;flex-wrap:wrap}
.toolbar .search{position:relative;flex:1;min-width:200px;max-width:380px}
.toolbar .search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--soft)}
.toolbar .search input{padding-left:38px}
.toolbar .spacer{flex:1}

/* ---------- Flash ---------- */
.flash-zone{margin-bottom:20px;display:flex;flex-direction:column;gap:10px}
.flash{
  padding:13px 16px;border-radius:var(--radius-sm);font-size:14px;display:flex;align-items:center;gap:11px;
  border:1px solid;box-shadow:var(--shadow-xs);animation:slideIn .4s var(--ease) both}
.flash svg{width:18px;height:18px;flex:none}
.flash-success{background:#f0fdf4;border-color:#bbf7d0;color:#166534}
.flash-error{background:#fef2f2;border-color:#f6cccc;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:22px;flex-wrap:wrap}
.page-head h1{font-size:23px;font-weight:780;letter-spacing:-.03em}
.page-head .sub{color:var(--muted);font-size:13.5px;margin-top:2px}
.page-head .spacer{flex:1}
.empty{text-align:center;padding:58px 20px;color:var(--muted)}
.empty svg{width:54px;height:54px;color:var(--soft);margin-bottom:12px;opacity:.7}
.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 11px;background:var(--line-2);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:20px}
.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:9px;border-bottom:2px solid var(--line)}
.doc-lines td{padding:7px 9px;border-bottom:1px solid var(--line-2)}
.doc-lines input,.doc-lines select{padding:9px 10px;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;border-radius:8px;transition:background .15s}
.line-remove:hover{background:#fdeaea}
.totals{margin-left:auto;width:340px;margin-top:18px;background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--radius-sm);padding:16px 18px}
.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:13px;font-size:19px;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-2);border-radius:14px;padding:15px 17px;background:linear-gradient(120deg,#f0faf6,#e9f7f1);display:flex;gap:14px;align-items:center}
.fne-box .qr{width:76px;height:76px;background:#fff;border:1px solid var(--line);border-radius:10px;display:grid;place-items:center;flex:none;font-size:10px;color:var(--muted);text-align:center;padding:6px}

/* Onglets */
.tabs{display:flex;gap:4px;border-bottom:2px solid var(--line);margin-bottom:24px;flex-wrap:wrap}
.tabs .tab{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;color:var(--soft);font-weight:650;font-size:14px;border-bottom:2px solid transparent;margin-bottom:-2px;border-radius:10px 10px 0 0;transition:.16s var(--ease)}
.tabs .tab svg{width:17px;height:17px}
.tabs .tab:hover{color:var(--brand);background:var(--bg-2)}
.tabs .tab.active{color:var(--brand);border-bottom-color:var(--brand-2);background:#fff}

label.check{display:flex;align-items:center;gap:9px;cursor:pointer;font-weight:650;color:var(--ink)}
label.check input{width:17px;height:17px;accent-color:var(--brand-2)}

/* ---------- Animations ---------- */
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes slideIn{from{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:none}}

/* Responsive */
@media (max-width:900px){
  .form-grid,.row2,.row3{grid-template-columns:1fr}
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0);box-shadow:0 0 0 100vmax rgba(4,40,31,.45)}
  .main{margin-left:0}
  .burger{display:block}
  .content{padding:18px}
  .totals{width:100%}
  .topbar{padding:0 18px}
}

/* 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;animation:none}
  .kpi{animation:none}
}

/* Accessibilité : mouvement réduit */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}