:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #d97706;
  --bg: #f1f5f9;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --text: #1e293b;
  --text-muted: #64748b;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body { font-family: 'Segoe UI', system-ui, sans-serif; background: var(--bg); color: var(--text); font-size: 16px; }
a { color: inherit; text-decoration: none; }

/* MOBILE-FIRST : tout empilé en 1 colonne */
.main-content { display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
  background: var(--card-bg); padding: 12px 16px; box-shadow: var(--shadow);
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 30; gap: 10px;
}
.topbar h1 { font-size: 1.05rem; line-height: 1.2; }
.topbar .user-box { display: flex; align-items: center; gap: 10px; font-size: .82rem; color: var(--text-muted); }
.topbar .user-name { display: none; }

.content { padding: 16px; flex: 1; }

.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; width: 260px;
  background: #0f172a; color: #cbd5e1; padding: 18px 0 0; z-index: 60;
  transform: translateX(-100%); transition: transform .25s ease;
  display: flex; flex-direction: column;
}
.sidebar.open { transform: translateX(0); }
.sidebar .brand { padding: 0 20px 16px; font-size: 1.1rem; font-weight: 700; color: #fff; border-bottom: 1px solid #1e293b; }
.sidebar .sidebar-nav { margin-top: 10px; display: flex; flex-direction: column; flex: 1 1 auto; overflow-y: auto; }
.sidebar .sidebar-nav a { padding: 13px 20px; display: flex; align-items: center; gap: 11px; font-size: .95rem; border-left: 3px solid transparent; }
.sidebar .sidebar-nav a:active, .sidebar .sidebar-nav a.active { background: #1e293b; color: #fff; border-left-color: var(--primary); }
.sidebar .nav-section { padding: 14px 20px 5px; font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: #475569; }

.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 50; display: none; }
.overlay.show { display: block; }

.hamburger { display: inline-flex; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger svg { width: 26px; height: 26px; fill: var(--text); }

.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 18px; }
.stat-card { background: var(--card-bg); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); display: flex; align-items: center; gap: 12px; }
.stat-icon { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; font-size: 1.3rem; background: #eff6ff; color: var(--primary); flex-shrink: 0; }
.stat-value { font-size: 1.25rem; font-weight: 700; line-height: 1.1; }
.stat-label { font-size: .74rem; color: var(--text-muted); }

a.stat-card-lien { border: 1px solid transparent; transition: border-color .15s, transform .15s; }
a.stat-card-lien:hover { border-color: var(--primary); transform: translateY(-2px); }
a.stat-card-lien:active { transform: translateY(0); background: #f8fafc; }

.dash-grid { display: flex; flex-direction: column; gap: 16px; }

.card { background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 16px; overflow: hidden; }
.card-header { padding: 14px 16px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.card-title { font-size: .98rem; font-weight: 600; }
.card-body { padding: 16px; }
.card.accent-warning { border-left: 4px solid var(--warning); }
.card.accent-danger  { border-left: 4px solid var(--danger); }
.card.accent-success { border-left: 4px solid var(--success); }

.grid-2 { display: flex; flex-direction: column; gap: 16px; }

.table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: 11px 12px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: #f8fafc; font-weight: 600; color: var(--text-muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .03em; }
tbody tr { cursor: pointer; transition: background .12s; }
tbody tr:hover { background: #f1f5f9; }
tbody tr.row-selected { background: #dbeafe; }
tbody tr.row-selected:hover { background: #c7dcfb; }
.text-right { text-align: right; }

@media (max-width: 700px) {
  .table-cards thead { display: none; }
  .table-cards, .table-cards tbody, .table-cards tr, .table-cards td { display: block; width: 100%; }
  .table-cards tr { background: var(--card-bg); border: 1px solid var(--border); border-radius: 10px; margin-bottom: 10px; padding: 6px 0; box-shadow: var(--shadow); }
  .table-cards tr.row-selected { background: #dbeafe; border-color: var(--primary); }
  .table-cards td { border: none; padding: 7px 14px; display: flex; justify-content: space-between; align-items: center; gap: 12px; text-align: right; }
  .table-cards td::before { content: attr(data-label); font-weight: 600; color: var(--text-muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .02em; text-align: left; }
  .table-cards td.actions-cell { justify-content: flex-end; flex-wrap: wrap; }
  .table-cards td.actions-cell::before { content: ''; }
}

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .74rem; font-weight: 600; white-space: nowrap; }
.badge-primary { background: #dbeafe; color: var(--primary-dark); }
.badge-success { background: #dcfce7; color: #15803d; }
.badge-gray    { background: #f1f5f9; color: #475569; }
.badge-warning { background: #fef3c7; color: #b45309; }
.badge-danger  { background: #fee2e2; color: #b91c1c; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 11px 16px; border: none; border-radius: 9px; font-size: .92rem; font-weight: 600; cursor: pointer; transition: .15s; min-height: 44px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:active { background: var(--primary-dark); }
.btn-secondary { background: #e2e8f0; color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-sm { padding: 7px 12px; font-size: .82rem; min-height: 38px; }
.btn-block { width: 100%; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

.form-grid { display: flex; flex-direction: column; gap: 0; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-group label { font-size: .85rem; font-weight: 600; color: var(--text-muted); }
.form-group input, .form-group select, .form-group textarea { padding: 12px; border: 1px solid var(--border); border-radius: 9px; font-size: 16px; font-family: inherit; width: 100%; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }

.search-bar { background: var(--card-bg); padding: 14px; border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 16px; }
.search-row { display: flex; flex-direction: column; gap: 10px; }
.search-group { display: flex; flex-direction: column; gap: 5px; }
.search-group label { font-size: .78rem; color: var(--text-muted); font-weight: 600; }
.search-group input, .search-group select { padding: 11px; border: 1px solid var(--border); border-radius: 8px; font-size: 16px; }

.alert { padding: 12px 14px; border-radius: 9px; margin-bottom: 14px; font-size: .9rem; }
.alert-success { background: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }
.alert-error   { background: #fee2e2; color: #b91c1c; border: 1px solid #fecaca; }
.alert-warning { background: #fef3c7; color: #b45309; border: 1px solid #fde68a; }

.empty-state { text-align: center; padding: 32px 16px; color: var(--text-muted); }

.detail-grid { display: flex; flex-direction: column; gap: 12px; }
.detail-row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.detail-row:last-child { border-bottom: none; }
.detail-label { font-size: .8rem; color: var(--text-muted); }
.detail-value { font-size: 1rem; font-weight: 600; text-align: right; }

.page-actions { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.page-actions .btn { width: 100%; }

.login-wrap { position: fixed; inset: 0; width: 100vw; min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #1e3a8a, #2563eb); padding: 16px; z-index: 100; }
body.auth-page { display: block; }
.login-card { background: #fff; padding: 28px 24px; border-radius: 16px; width: 100%; max-width: 380px; box-shadow: 0 20px 40px rgba(0,0,0,.2); }
.login-card h1 { text-align: center; margin-bottom: 4px; font-size: 1.5rem; }
.login-card p.sub { text-align: center; color: var(--text-muted); margin-bottom: 20px; font-size: .9rem; }

.bars { display: flex; align-items: flex-end; gap: 8px; height: 160px; padding-top: 10px; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 5px; justify-content: flex-end; height: 100%; }
.bar { width: 100%; max-width: 40px; background: var(--primary); border-radius: 5px 5px 0 0; min-height: 4px; }
.bar-label { font-size: .68rem; color: var(--text-muted); }
.bar-val { font-size: .68rem; font-weight: 600; }

.pos-grid { display: flex; flex-direction: column; gap: 16px; }
.pos-list { max-height: 340px; overflow-y: auto; }
.line-item { display: flex; align-items: center; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.line-item .li-name { flex: 1; font-size: .9rem; }
.line-item .li-meta { font-size: .78rem; color: var(--text-muted); }
.qty-ctrl { display: flex; align-items: center; gap: 8px; }
.qty-ctrl button { width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--border); background: #fff; font-size: 1.1rem; cursor: pointer; }
.total-line { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; font-size: 1.3rem; font-weight: 700; }

@media (min-width: 992px) {
  body { display: flex; }
  .sidebar { position: fixed; transform: none; }
  .overlay { display: none !important; }
  .hamburger { display: none; }
  .main-content { margin-left: 260px; width: calc(100% - 260px); }
  .topbar { padding: 14px 24px; }
  .topbar h1 { font-size: 1.15rem; }
  .topbar .user-name { display: inline; }
  .content { padding: 24px; }
  .stats-grid { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
  .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
  .form-group.full { grid-column: 1 / -1; }
  .search-row { flex-direction: row; flex-wrap: wrap; align-items: flex-end; }
  .page-actions { flex-direction: row; justify-content: space-between; align-items: center; }
  .page-actions .btn { width: auto; }
  .pos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
  .detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; }
  .detail-row { border-bottom: none; padding-bottom: 0; flex-direction: column; align-items: flex-start; gap: 3px; }
  .detail-value { text-align: left; }
}

@media (min-width: 600px) and (max-width: 991px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* ============================================================
   Matrice des droits
   ============================================================ */
.droits-groupe { margin-bottom: 18px; }

.droits-groupe-titre {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--primary);
  padding-bottom: 6px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.droit-ligne {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 6px;
  border-radius: 6px;
  cursor: pointer;
}

.droit-ligne:hover { background: var(--bg); }

.droit-ligne input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  cursor: pointer;
}

.droit-libelle { flex: 1; font-size: 14px; }

.droit-cle {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg);
  padding: 2px 7px;
  border-radius: 4px;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .parametres-grid { grid-template-columns: 1fr; }
  .droit-cle { display: none; }
}


/* ============================================================
   Pied de sidebar : compte, mot de passe, déconnexion
   ============================================================ */
.sidebar-footer {
  flex: 0 0 auto;
  border-top: 1px solid #1e293b;
  padding: 12px 0 calc(10px + var(--safe-bottom));
  background: #0b1220;
}






.sidebar-action {
  display: flex; align-items: center; gap: 11px;
  padding: 11px 20px;
  font-size: .9rem;
  color: #cbd5e1;
  border-left: 3px solid transparent;
}

.sidebar-action span { font-size: 1rem; width: 18px; text-align: center; }
.sidebar-action:active { background: #1e293b; color: #fff; }
.sidebar-action-danger { color: #fca5a5; }
.sidebar-action-danger:active { background: #7f1d1d; color: #fff; }