:root {
  --sidebar-w: 260px;
  --primary: #6c3483;
  --primary-light: #f3eef8;
  --pat-color: #e67e22;
  --pat-light: #fef9f0;
  --bar-color: #2471a3;
  --bar-light: #eaf4fb;
  --sidebar-bg: #1a1a2e;
  --success: #1e8449;
  --warning: #f39c12;
  --danger: #c0392b;
  --text-muted: #6c757d;
  --border: #e9ecef;
  --bg: #f4f6f9;
}
* { box-sizing: border-box; }
body { margin:0; font-family:'Segoe UI',system-ui,-apple-system,sans-serif; background:var(--bg); color:#1a1a2e; }

/* ═══ SIDEBAR ═════════════════════════════════════════════ */
.sidebar {
  position:fixed; top:0; left:0; bottom:0; width:var(--sidebar-w);
  background:var(--sidebar-bg); display:flex; flex-direction:column;
  z-index:1040; transition:transform .25s ease; overflow:hidden;
}
.sidebar-brand {
  padding:1.1rem 1.25rem; display:flex; align-items:center; gap:.75rem;
  border-bottom:1px solid rgba(255,255,255,.08); flex-shrink:0;
}
.brand-logo { font-size:1.3rem; }
.brand-text { color:#fff; font-size:.95rem; font-weight:700; line-height:1.2; }
.brand-sub  { color:rgba(255,255,255,.45); font-size:.72rem; }
.sidebar-nav { flex:1; overflow-y:auto; padding:.5rem 0; }
.sidebar-nav::-webkit-scrollbar { width:3px; }
.sidebar-nav::-webkit-scrollbar-thumb { background:rgba(255,255,255,.15); border-radius:3px; }
.nav-section {
  font-size:.65rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  color:rgba(255,255,255,.3); padding:.9rem 1.25rem .3rem; display:flex; align-items:center; gap:.5rem;
}
.nav-section::after { content:''; flex:1; height:1px; background:rgba(255,255,255,.08); }
.sidebar-nav .nav-link {
  display:flex; align-items:center; gap:.7rem; padding:.55rem 1.25rem;
  color:rgba(255,255,255,.6); text-decoration:none; font-size:.875rem;
  border-right:3px solid transparent; transition:all .15s;
}
.sidebar-nav .nav-link i { font-size:1rem; width:18px; text-align:center; flex-shrink:0; }
.sidebar-nav .nav-link:hover { color:rgba(255,255,255,.9); background:rgba(255,255,255,.06); }
.sidebar-nav .nav-link.active { color:#fff; background:rgba(255,255,255,.1); border-right-color:var(--primary); font-weight:600; }
.sidebar-footer {
  padding:.875rem 1.25rem; border-top:1px solid rgba(255,255,255,.08);
  display:flex; align-items:center; gap:.6rem; flex-shrink:0;
}
.avatar {
  width:34px; height:34px; border-radius:50%; background:var(--primary);
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-weight:700; font-size:.85rem; flex-shrink:0;
}
.avatar.lg { width:44px; height:44px; font-size:1.1rem; }
.user-name { color:#fff; font-size:.82rem; font-weight:600; }
.user-role { color:rgba(255,255,255,.45); font-size:.7rem; }
.sidebar-footer-actions { margin-left:auto; display:flex; gap:4px; }
.sidebar-icon-btn {
  width:28px; height:28px; border-radius:6px; border:none;
  background:rgba(255,255,255,.08); color:rgba(255,255,255,.6);
  display:flex; align-items:center; justify-content:center; font-size:.85rem;
  cursor:pointer; text-decoration:none; transition:all .15s;
}
.sidebar-icon-btn:hover { background:rgba(255,255,255,.15); color:#fff; }

/* Mobile sidebar */
.sidebar-toggle {
  position:fixed; top:.875rem; left:.875rem; z-index:1050;
  background:var(--sidebar-bg); color:rgba(255,255,255,.8); border:none;
  border-radius:8px; width:38px; height:38px; font-size:1.1rem;
  cursor:pointer; display:flex; align-items:center; justify-content:center;
  box-shadow:0 2px 8px rgba(0,0,0,.3);
}
.sidebar-overlay { position:fixed; inset:0; background:rgba(0,0,0,.55); z-index:1039; display:none; }
.sidebar-overlay.show { display:block; }

/* ═══ RESPONSIVE BREAKPOINTS ══════════════════════════════ */


/* ═══ TOPBAR ════════════════════════════════════════════ */
.topbar {
  background:#fff; border-bottom:1px solid var(--border); padding:.7rem 1.5rem;
  display:flex; align-items:center; gap:.75rem; position:sticky; top:0; z-index:100;
  box-shadow:0 1px 3px rgba(0,0,0,.04);
}
.topbar-title { font-size:1.05rem; font-weight:700; color:var(--sidebar-bg); line-height:1.2; }
.topbar-subtitle { font-size:.76rem; color:var(--text-muted); }
.topbar-search { position:relative; width:220px; }
.topbar-search input {
  width:100%; padding:.4rem .75rem .4rem 2rem; border:1px solid var(--border);
  border-radius:20px; font-size:.83rem; background:var(--bg); outline:none; transition:all .2s;
}
.topbar-search input:focus { border-color:var(--primary); background:#fff; box-shadow:0 0 0 3px rgba(108,52,131,.1); }
.topbar-search .search-icon { position:absolute; left:.65rem; top:50%; transform:translateY(-50%); color:var(--text-muted); font-size:.8rem; }
.search-dropdown {
  position:absolute; top:calc(100% + 6px); left:0; right:0;
  background:#fff; border:1px solid var(--border); border-radius:10px;
  box-shadow:0 8px 24px rgba(0,0,0,.1); z-index:9999; max-height:320px; overflow-y:auto; display:none;
}
.search-dropdown.show { display:block; }
.search-item { display:flex; align-items:center; gap:.6rem; padding:.6rem .875rem; text-decoration:none; color:inherit; border-bottom:1px solid var(--border); }
.search-item:last-child { border-bottom:none; }
.search-item:hover { background:var(--bg); }
.search-item-icon { width:30px; height:30px; border-radius:8px; background:var(--primary-light); display:flex; align-items:center; justify-content:center; color:var(--primary); font-size:.85rem; flex-shrink:0; }
.topbar-btn {
  width:36px; height:36px; border-radius:10px; border:1px solid var(--border);
  background:#fff; color:var(--sidebar-bg); cursor:pointer;
  display:flex; align-items:center; justify-content:center; font-size:.95rem;
  position:relative; text-decoration:none; transition:all .15s; flex-shrink:0;
}
.topbar-btn:hover { background:var(--bg); color:var(--sidebar-bg); }
.notif-badge {
  position:absolute; top:-4px; right:-4px; background:var(--danger);
  color:#fff; font-size:.6rem; font-weight:700; border-radius:10px;
  padding:1px 4px; min-width:16px; text-align:center; display:none;
}
.notif-badge.show { display:block; }
.topbar-user { display:flex; align-items:center; gap:.5rem; }
.topbar-user-name { font-size:.85rem; font-weight:600; }
.topbar-user-role { font-size:.72rem; color:var(--text-muted); }

/* ═══ MAIN ════════════════════════════════════════════ */
.main-content { margin-left:var(--sidebar-w); display:flex; flex-direction:column; min-height:100vh; }
.page-body { padding:1.5rem; flex:1; }

/* ═══ CARDS ════════════════════════════════════════════ */
.card { border:1px solid var(--border); border-radius:14px; background:#fff; box-shadow:0 1px 3px rgba(0,0,0,.04); }
.card-header { background:transparent; border-bottom:1px solid var(--border); padding:.875rem 1.25rem; display:flex; align-items:center; gap:.5rem; }
.card-header h6 { margin:0; font-weight:700; font-size:.9rem; }
.card-body { padding:1.25rem; }

/* Stat cards */
.stat-card { border-left:4px solid transparent; }
.stat-card.pat  { border-left-color:var(--pat-color); }
.stat-card.bar  { border-left-color:var(--bar-color); }
.stat-card.ok   { border-left-color:#27ae60; }
.stat-card.warn { border-left-color:var(--warning); }
.stat-card.purple { border-left-color:var(--primary); }
.stat-value { font-size:1.55rem; font-weight:800; line-height:1.1; }
.stat-label { font-size:.72rem; color:var(--text-muted); font-weight:600; text-transform:uppercase; letter-spacing:.04em; margin-bottom:.2rem; }
.stat-sub   { font-size:.73rem; color:var(--text-muted); margin-top:.2rem; }
.stat-icon  { width:40px; height:40px; border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:1.15rem; flex-shrink:0; }
.stat-icon.pat  { background:var(--pat-light); color:var(--pat-color); }
.stat-icon.bar  { background:var(--bar-light); color:var(--bar-color); }
.stat-icon.ok   { background:#eafaf1; color:#27ae60; }
.stat-icon.warn { background:#fef9e7; color:var(--warning); }
.stat-icon.purple { background:var(--primary-light); color:var(--primary); }

/* Module cards (dashboard) */
.module-card { border-radius:16px; border:2px solid var(--border); transition:all .2s; overflow:hidden; }
.module-card:hover { box-shadow:0 4px 20px rgba(0,0,0,.08); transform:translateY(-2px); }
.module-card.pat   { border-top:4px solid var(--pat-color); }
.module-card.bar   { border-top:4px solid var(--bar-color); }
.module-card.admin { border-top:4px solid var(--primary); }
.module-card-header { padding:1.25rem; display:flex; align-items:center; gap:.75rem; }
.module-card-icon { font-size:1.5rem; }
.module-card-title { font-size:1rem; font-weight:700; }
.module-card-desc  { color:var(--text-muted); font-size:.8rem; }
.module-card-body  { padding:.875rem 1.25rem 1.25rem; }
.btn-pos {
  display:flex; align-items:center; justify-content:center; gap:.5rem;
  padding:.6rem 1rem; border-radius:10px; font-weight:700; font-size:.875rem;
  text-decoration:none; border:none; cursor:pointer; width:100%; margin-bottom:.5rem; transition:all .15s;
}
.btn-pos.pat { background:var(--pat-color); color:#fff; }
.btn-pos.pat:hover { background:#d35400; color:#fff; }
.btn-pos.bar { background:var(--bar-color); color:#fff; }
.btn-pos.bar:hover { background:#1a5276; color:#fff; }
.btn-pos.admin { background:var(--primary); color:#fff; }
.btn-pos.admin:hover { background:#5b2c6f; color:#fff; }

/* ═══ TABLES ════════════════════════════════════════════ */
.table-card { border-radius:14px; overflow:hidden; border:1px solid var(--border); background:#fff; }
.table-card .table { margin:0; }
.table thead th { background:#f8f9fb; font-size:.72rem; font-weight:700; text-transform:uppercase; letter-spacing:.05em; border-bottom:2px solid var(--border); color:var(--text-muted); padding:.7rem 1rem; white-space:nowrap; }
.table td { padding:.65rem 1rem; vertical-align:middle; border-color:var(--border); }
.table tbody tr:hover { background:#fafbfc; }
.table-responsive { border-radius:14px; }

/* ═══ BADGES ════════════════════════════════════════════ */
.badge-pat       { background:#fdebd0; color:#a04000; border-radius:6px; padding:3px 8px; font-size:.72rem; font-weight:600; display:inline-block; }
.badge-bar       { background:#d6eaf8; color:#1a5276; border-radius:6px; padding:3px 8px; font-size:.72rem; font-weight:600; display:inline-block; }
.badge-terminee  { background:#d5f5e3; color:#1e8449; border-radius:6px; padding:3px 8px; font-size:.72rem; font-weight:600; display:inline-block; }
.badge-annulee   { background:#fdecea; color:var(--danger); border-radius:6px; padding:3px 8px; font-size:.72rem; font-weight:600; display:inline-block; }
.badge-remboursee{ background:#eaf0fb; color:#154360; border-radius:6px; padding:3px 8px; font-size:.72rem; font-weight:600; display:inline-block; }

/* ═══ POS ════════════════════════════════════════════ */
.pos-wrap { display:grid; grid-template-columns:1fr 350px; gap:1rem; height:calc(100vh - 130px); min-height:500px; }
.pos-left { display:flex; flex-direction:column; gap:.6rem; overflow:hidden; }
.pos-right { display:flex; flex-direction:column; background:#fff; border:1px solid var(--border); border-radius:16px; overflow:hidden; min-height:0; }
.pos-search { position:relative; }
.pos-search input { width:100%; padding:.6rem 1rem .6rem 2.2rem; border:1px solid var(--border); border-radius:10px; font-size:.875rem; background:#fff; outline:none; transition:all .2s; }
.pos-search input:focus { border-color:var(--primary); box-shadow:0 0 0 3px rgba(108,52,131,.1); }
.pos-search .si { position:absolute; left:.75rem; top:50%; transform:translateY(-50%); color:var(--text-muted); }
.pos-cat-tabs { display:flex; gap:.35rem; flex-wrap:wrap; }
.pos-cat-tab { padding:.28rem .8rem; border-radius:20px; font-size:.75rem; font-weight:600; border:1.5px solid var(--border); background:#fff; cursor:pointer; transition:all .15s; color:#555; white-space:nowrap; }
.pos-cat-tab:hover { border-color:var(--primary); color:var(--primary); }
.pos-cat-tab.active { background:var(--primary); color:#fff; border-color:var(--primary); }
.pos-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(130px,1fr)); gap:.5rem; overflow-y:auto; padding-bottom:.5rem; flex:1; align-content:start; }
.prod-card { background:#fff; border:1.5px solid #e2e5ea; border-radius:10px; padding:.7rem .6rem; cursor:pointer; text-align:center; transition:all .12s; user-select:none; }
.prod-card:hover { border-color:var(--primary); box-shadow:0 3px 12px rgba(108,52,131,.12); transform:translateY(-1px); }
.prod-card:active { transform:scale(.95); opacity:.8; }
.prod-card-name { font-size:.78rem; font-weight:600; color:#1a1a2e; margin-bottom:.25rem; line-height:1.3; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.prod-card-price { font-size:.82rem; font-weight:800; color:#1a1a2e; }
.cart-header { padding:.75rem 1rem; border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; flex-shrink:0; }
.cart-header h6 { margin:0; font-weight:700; font-size:.9rem; }
.cart-count { background:var(--primary); color:#fff; border-radius:12px; padding:2px 8px; font-size:.72rem; font-weight:700; }
.cart-body { flex:1; overflow-y:auto; padding:.5rem .6rem; min-height:0; }
.cart-empty { display:flex; flex-direction:column; align-items:center; justify-content:center; height:100%; color:var(--text-muted); gap:.5rem; padding:2rem; text-align:center; min-height:180px; }
.cart-empty i { font-size:2rem; opacity:.3; }
.cart-item-row { display:flex; align-items:center; gap:.5rem; padding:.45rem .35rem; border-radius:8px; }
.cart-item-row:hover { background:var(--bg); }
.cart-item-name { flex:1; font-size:.8rem; font-weight:600; line-height:1.3; }
.cart-item-subtotal { font-size:.8rem; font-weight:700; min-width:65px; text-align:right; }
.qty-controls { display:flex; align-items:center; gap:3px; flex-shrink:0; }
.qty-btn { width:22px; height:22px; border-radius:6px; border:1px solid var(--border); background:#fff; cursor:pointer; font-size:.82rem; font-weight:700; display:flex; align-items:center; justify-content:center; transition:all .1s; }
.qty-btn:hover { background:var(--primary); color:#fff; border-color:var(--primary); }
.qty-display { width:20px; text-align:center; font-size:.8rem; font-weight:700; }
.cart-footer { padding:.875rem; border-top:2px solid var(--border); flex-shrink:0; }
.cart-total-row { display:flex; justify-content:space-between; align-items:center; margin-bottom:.75rem; }
.cart-total-label { font-size:.95rem; font-weight:700; }
.cart-total-amount { font-size:1.3rem; font-weight:800; color:var(--primary); }

/* ═══ STOCKS ════════════════════════════════════════════ */
.stock-ok  { color:#27ae60; font-weight:700; }
.stock-low { color:var(--warning); font-weight:700; }
.stock-out { color:var(--danger); font-weight:700; }

/* ═══ FORMS ════════════════════════════════════════════ */
.form-control:focus,.form-select:focus { border-color:var(--primary); box-shadow:0 0 0 3px rgba(108,52,131,.12); }
.modal-content { border-radius:16px; border:none; box-shadow:0 20px 60px rgba(0,0,0,.15); }
.modal-header { border-bottom:1px solid var(--border); padding:1rem 1.25rem; }
.modal-footer { border-top:1px solid var(--border); }

/* ═══ BUTTONS ════════════════════════════════════════════ */
.btn-primary { background:var(--primary); border-color:var(--primary); }
.btn-primary:hover,.btn-primary:focus:not(:focus-visible) { background:#5b2c6f; border-color:#5b2c6f; }
.btn-primary:focus { box-shadow:0 0 0 3px rgba(108,52,131,.25); }
.btn { border-radius:8px; font-size:.85rem; font-weight:500; }

/* ═══ RAPPORTS ════════════════════════════════════════════ */
.rapport-kpi {
  background:#fff; border:1px solid var(--border); border-radius:14px;
  padding:1.25rem; display:flex; flex-direction:column; gap:.35rem;
}
.rapport-kpi-label { font-size:.82rem; font-weight:600; color:#333; display:flex; justify-content:space-between; align-items:center; }
.rapport-kpi-value { font-size:1.75rem; font-weight:800; line-height:1; }
.rapport-kpi-sub { font-size:.75rem; color:var(--text-muted); }
.rapport-filter-card { background:#fff; border:1px solid var(--border); border-radius:14px; padding:1.5rem; margin-bottom:1.5rem; }
.rapport-filter-card h5 { font-weight:700; margin-bottom:1rem; font-size:1.1rem; }
.rapport-section-title { font-size:.7rem; font-weight:700; text-transform:uppercase; letter-spacing:.08em; color:var(--text-muted); margin-bottom:.5rem; }
.top-produit-bar { height:8px; border-radius:4px; background:var(--primary); transition:width .4s ease; }

/* ═══ LOGIN ════════════════════════════════════════════ */
.login-page { min-height:100vh; display:flex; background:linear-gradient(135deg,#1a1a2e 0%,#2c2c54 60%,#3d1e6b 100%); }
.login-left { flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; padding:3rem; color:#fff; }
.login-card { width:100%; max-width:420px; background:#fff; border-radius:20px; padding:2.5rem; box-shadow:0 30px 80px rgba(0,0,0,.35); }
@media(max-width:767px){ .login-left{display:none;} .login-page{justify-content:center;} .login-card{margin:1rem;} }

/* ═══ ALERTS ════════════════════════════════════════════ */
.alert { border-radius:10px; border:none; font-size:.88rem; }
.alert-success { background:#d5f5e3; color:#1e8449; }
.alert-danger  { background:#fdecea; color:var(--danger); }
.alert-warning { background:#fef9e7; color:#7d6608; border:1px solid #f8e19a; }

/* ═══ PRINT ════════════════════════════════════════════ */
@media print {
  .sidebar,.topbar,.no-print { display:none !important; }
  .main-content { margin:0 !important; }
  .page-body { padding:0 !important; }
  .card { box-shadow:none !important; border:1px solid #ddd !important; }
}

/* ═══ UTILS ════════════════════════════════════════════ */
.text-pat { color:var(--pat-color) !important; }
.text-bar { color:var(--bar-color) !important; }
.text-purple { color:var(--primary) !important; }
.bg-pat { background:var(--pat-light) !important; }
.bg-bar { background:var(--bar-light) !important; }
.rounded-xl { border-radius:14px !important; }
.fw-800 { font-weight:800 !important; }
.gap-xs { gap:.35rem !important; }

/* ═══ SIDEBAR COLLAPSE (desktop) ════════════════════════ */
:root { --sidebar-w: 260px; --sidebar-w-collapsed: 64px; }

.sidebar-collapse-btn {
  width: 24px; height: 24px; border-radius: 6px; border: 1px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.08); color: rgba(255,255,255,.6);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: .78rem; margin-left: auto; flex-shrink: 0;
  transition: all .2s;
}
.sidebar-collapse-btn:hover { background: rgba(255,255,255,.18); color: #fff; }

.brand-texts { flex: 1; min-width: 0; overflow: hidden; transition: all .25s; }

/* Collapsed state */
.sidebar.collapsed { width: var(--sidebar-w-collapsed); }
.sidebar.collapsed .brand-texts { opacity: 0; width: 0; overflow: hidden; }
.sidebar.collapsed .nav-text { opacity: 0; width: 0; overflow: hidden; display: none; }
.sidebar.collapsed .nav-section-text { display: none; }
.sidebar.collapsed .nav-section::after { display: none; }
.sidebar.collapsed .nav-section { padding: .5rem 0; justify-content: center; }
.sidebar.collapsed .sidebar-nav .nav-link { justify-content: center; padding: .65rem; }
.sidebar.collapsed .sidebar-nav .nav-link i { width: auto; font-size: 1.1rem; }
.sidebar.collapsed .sidebar-footer-info { display: none; }
.sidebar.collapsed .sidebar-footer-actions { margin-left: 0; }
.sidebar.collapsed .sidebar-footer { justify-content: center; padding: .75rem .5rem; }
.sidebar.collapsed .sidebar-brand { justify-content: center; padding: .875rem .75rem; }

/* Tooltip on collapsed links */
.sidebar.collapsed .sidebar-nav .nav-link { position: relative; }
.sidebar.collapsed .sidebar-nav .nav-link:hover::after {
  content: attr(data-tooltip);
  position: absolute; left: calc(100% + 8px); top: 50%; transform: translateY(-50%);
  background: #333; color: #fff; padding: 4px 10px; border-radius: 6px;
  font-size: .78rem; white-space: nowrap; z-index: 9999; pointer-events: none;
}

/* Main content shifts */
.main-content { transition: margin-left .25s ease; }
.main-content.collapsed { margin-left: var(--sidebar-w-collapsed); }

/* Topbar burger */
.topbar-burger {
  width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--border);
  background: #fff; cursor: pointer; display: flex; align-items: center;
  justify-content: center; font-size: 1.1rem; color: var(--sidebar-bg);
  flex-shrink: 0; transition: all .15s;
}
.topbar-burger:hover { background: var(--bg); }

.sidebar-footer-info { flex: 1; min-width: 0; overflow: hidden; transition: all .25s; }

/* ═══ RESPONSIVE MOBILE ═════════════════════════════════ */

/* ── Produits table → cartes mobile ─────────────────── */
@media (max-width: 767px) {
  .table-mobile-cards thead { display: none; }
  .table-mobile-cards tbody tr {
    display: block; background: #fff; border: 1px solid var(--border);
    border-radius: 12px; margin-bottom: .6rem; padding: .75rem;
    box-shadow: 0 1px 3px rgba(0,0,0,.05);
  }
  .table-mobile-cards tbody tr td {
    display: flex; justify-content: space-between; align-items: center;
    border: none; padding: .25rem 0; font-size: .85rem;
  }
  .table-mobile-cards tbody tr td:first-child {
    border-bottom: 1px solid var(--border); padding-bottom: .5rem; margin-bottom: .25rem;
  }
  .table-mobile-cards tbody tr td[data-label]::before {
    content: attr(data-label); font-size: .72rem; font-weight: 600;
    color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em;
  }
  .page-body { padding: .75rem .6rem; }
  .topbar { padding: .6rem .75rem; }
}

/* ── POS MOBILE — Layout complet ─────────────────────── */
@media (max-width: 991px) {
  /* Layout: produits en haut (scroll), panier fixe en bas */
  .pos-wrap {
    display: flex !important;
    flex-direction: column !important;
    height: 100dvh !important;
    height: calc(var(--vh, 1vh) * 100) !important;
    max-height: calc(100vh - 110px) !important;
    gap: 0 !important;
    background: var(--bg);
  }

  /* Zone produits — scrollable */
  .pos-left {
    flex: 1 !important;
    min-height: 0 !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
    gap: .4rem !important;
    padding-bottom: .25rem;
  }
  .pos-search { flex-shrink: 0; }
  .pos-cat-tabs {
    flex-shrink: 0;
    overflow-x: auto;
    flex-wrap: nowrap !important;
    padding-bottom: .25rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .pos-cat-tabs::-webkit-scrollbar { display: none; }
  .pos-cat-tab { white-space: nowrap; font-size: .72rem; padding: .25rem .7rem; }

  /* Grille 2 colonnes — scrollable */
  .pos-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: .45rem !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    flex: 1 !important;
    align-content: start !important;
    padding-right: 2px;
  }
  .pos-grid::-webkit-scrollbar { width: 3px; }
  .pos-grid::-webkit-scrollbar-thumb { background: rgba(0,0,0,.15); border-radius: 3px; }

  /* Carte produit — style stat-card */
  .prod-card {
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    align-items: flex-start !important;
    text-align: left !important;
    padding: .65rem .75rem !important;
    border-radius: 12px !important;
    border: 1px solid var(--border) !important;
    border-left: 4px solid var(--pat-color) !important;
    background: #fff !important;
    min-height: 70px !important;
    gap: .15rem !important;
    box-shadow: 0 1px 3px rgba(0,0,0,.05) !important;
    transition: all .1s !important;
    -webkit-tap-highlight-color: transparent;
    cursor: pointer;
  }
  .prod-card:active {
    transform: scale(.96) !important;
    border-left-width: 4px !important;
    opacity: .85 !important;
  }
  .prod-card.bar-pos {
    border-left-color: var(--bar-color) !important;
  }
  .prod-card-mod-badge { font-size: .65rem; opacity: .6; line-height: 1; margin-bottom: 0; }
  .prod-card-name {
    font-size: .78rem !important;
    font-weight: 700 !important;
    color: #1a1a2e !important;
    line-height: 1.25 !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
    flex: 1;
  }
  .prod-card-price {
    font-size: .88rem !important;
    font-weight: 800 !important;
    color: var(--pat-color) !important;
    line-height: 1;
  }
  .prod-card.bar-pos .prod-card-price { color: var(--bar-color) !important; }

  /* Panier — fixe en bas, hauteur adaptative */
  .pos-right {
    flex-shrink: 0 !important;
    order: 1 !important;
    border-radius: 14px 14px 0 0 !important;
    border-bottom: none !important;
    box-shadow: 0 -4px 20px rgba(0,0,0,.1) !important;
    max-height: 45vh !important;
    display: flex !important;
    flex-direction: column !important;
    background: #fff;
  }
  .cart-header { flex-shrink: 0; padding: .6rem .875rem; }
  .cart-header h6 { font-size: .85rem; }
  .cart-body {
    flex: 1 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    max-height: none !important;
    padding: .35rem .6rem;
  }
  .cart-body::-webkit-scrollbar { width: 3px; }
  .cart-body::-webkit-scrollbar-thumb { background: rgba(0,0,0,.15); border-radius: 3px; }
  .cart-item-row { padding: .35rem .25rem; }
  .cart-item-name { font-size: .78rem; }
  .cart-item-subtotal { font-size: .78rem; min-width: 60px; }
  .qty-btn { width: 22px; height: 22px; font-size: .8rem; }
  .qty-display { font-size: .8rem; }
  .cart-footer { flex-shrink: 0; padding: .6rem .875rem; }
  .cart-total-row { margin-bottom: .5rem; }
  .cart-total-label { font-size: .85rem; }
  .cart-total-amount { font-size: 1.15rem; }
  .cart-note { font-size: .8rem; }

  /* Expand panier on tap */
  .pos-right.expanded { max-height: 70vh !important; }
  .cart-toggle-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 32px; height: 16px;
    margin: 0 auto;
    cursor: pointer;
    opacity: .4;
  }
  .cart-toggle-btn i { font-size: .65rem; }
}
@media (max-width: 575px) {
  .pos-grid { grid-template-columns: repeat(2, 1fr) !important; gap: .35rem !important; }
  .prod-card { padding: .55rem .6rem !important; min-height: 62px !important; }
  .prod-card-name { font-size: .74rem !important; }
  .prod-card-price { font-size: .82rem !important; }
}

/* Overlay */
.sidebar-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  z-index: 1039; display: none;
}
.sidebar-overlay.show { display: block; }

@media (max-width: 991px) {
  .sidebar { transform: translateX(-100%); width: var(--sidebar-w) !important; }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0 !important; }
  .main-content.collapsed { margin-left: 0 !important; }
}

/* ═══ MOBILE LIST CARDS (produits, stocks, clients, users) ══ */
.mobile-cards-list { display: none; }

@media (max-width: 767px) {
  /* Hide desktop table, show mobile cards */
  .desktop-table { display: none !important; }
  .mobile-cards-list { display: block; }

  /* Base card */
  .m-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1rem;
    margin-bottom: .65rem;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
    position: relative;
  }

  /* Colored left border variants */
  .m-card.m-card-pat  { border-left: 4px solid var(--pat-color); }
  .m-card.m-card-bar  { border-left: 4px solid var(--bar-color); }
  .m-card.m-card-user { border-left: 4px solid var(--primary); }
  .m-card.m-card-client { border-left: 4px solid #27ae60; }
  .m-card.m-card-stock-ok  { border-left: 4px solid #27ae60; }
  .m-card.m-card-stock-low { border-left: 4px solid var(--warning); }
  .m-card.m-card-stock-out { border-left: 4px solid var(--danger); }
  .m-card.m-card-history   { border-left: 4px solid #8e44ad; }

  /* Card header row: name + action buttons */
  .m-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: .5rem;
    margin-bottom: .5rem;
  }
  .m-card-title {
    font-size: .95rem;
    font-weight: 700;
    color: #1a1a2e;
    line-height: 1.3;
    flex: 1;
  }
  .m-card-subtitle {
    font-size: .78rem;
    color: var(--text-muted);
    margin-top: .15rem;
    line-height: 1.4;
  }
  .m-card-actions {
    display: flex;
    gap: .35rem;
    flex-shrink: 0;
  }
  .m-card-actions .btn {
    width: 34px; height: 34px;
    padding: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: 10px;
    font-size: .85rem;
  }

  /* Divider */
  .m-card-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: .5rem 0;
  }

  /* Rows of data */
  .m-card-rows {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .3rem .75rem;
  }
  .m-card-rows.three-col {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .m-card-row {
    display: flex;
    flex-direction: column;
    gap: .1rem;
  }
  .m-card-row-label {
    font-size: .68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-muted);
  }
  .m-card-row-value {
    font-size: .85rem;
    font-weight: 600;
    color: #1a1a2e;
  }
  .m-card-row-value.price {
    font-size: 1rem;
    font-weight: 800;
    color: var(--pat-color);
  }
  .m-card-row-value.price-bar { color: var(--bar-color); }
  .m-card-row-value.big {
    font-size: 1.4rem;
    font-weight: 800;
    line-height: 1;
  }

  /* Footer row: badges */
  .m-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: .5rem;
    flex-wrap: wrap;
    gap: .3rem;
  }
}

/* ═══ LOGO IMAGES ═══════════════════════════════════════ */
/* Sidebar logo */
.brand-logo-wrap {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.sidebar-logo-img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 8px;
  object-position: center;
}
/* When sidebar is collapsed — show only icon */
.sidebar.collapsed .sidebar-logo-img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

/* Login logo */
.login-logo-img {
  max-width: 200px;
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* ═══ COMPATIBILITÉ NAVIGATEURS ════════════════════════════ */
/* Préfixes vendor pour transitions et animations */
.sidebar, .main-content, .prod-card, .module-card, .topbar-btn, .btn {
  -webkit-transition: all .15s ease;
  transition: all .15s ease;
}
.sidebar-nav .nav-link {
  -webkit-transition: background .15s, color .15s;
  transition: background .15s, color .15s;
}

/* Flexbox cross-browser */
.d-flex { display: -webkit-box; display: -ms-flexbox; display: flex; }
.flex-column { -webkit-box-orient: vertical; -webkit-box-direction: normal; -ms-flex-direction: column; flex-direction: column; }

/* Scroll behavior */
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; }
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

/* Prevent tap highlight on mobile */
.prod-card, .nav-link, .btn, .pos-cat-tab {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* Line clamp cross-browser */
.prod-card-name {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Safe area insets for iPhone notch */
@supports(padding: max(0px)) {
  .pos-right { padding-bottom: max(.875rem, env(safe-area-inset-bottom)); }
  .main-content { padding-bottom: env(safe-area-inset-bottom); }
}

/* Print improvements */
@media print {
  * { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
}