/* ============================================================
   K-Techno POS — feuille de style principale
   Design plat : bordures 1px, pas d'ombres, motif chevron ›,
   nombres en monospace tabulaire, français, HTG.
   ============================================================ */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background: var(--surface-page);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}
h1,h2,h3 { font-family: var(--font-display); margin: 0; }
a { color: inherit; text-decoration: none; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-2); }
.muted-3 { color: var(--ink-3); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 14px;
  border-radius: var(--radius-control); border: 1px solid transparent;
  padding: 0 18px; height: 44px; cursor: pointer; transition: all .15s ease;
  white-space: nowrap; background: transparent; color: var(--ink);
}
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn-sm { height: 36px; padding: 0 14px; font-size: 13px; }
.btn-lg { height: 52px; }
.btn-block { width: 100%; }
.btn-primary { background: var(--indigo); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--indigo-deep); }
.btn-secondary { background: var(--white); color: var(--ink); border-color: var(--line); }
.btn-secondary:hover:not(:disabled) { border-color: var(--indigo); color: var(--indigo); }
.btn-ghost { background: transparent; color: var(--ink-2); }
.btn-ghost:hover:not(:disabled) { background: var(--indigo-50); color: var(--indigo); }
.btn-danger { background: var(--crimson); color: #fff; }
.btn-danger:hover:not(:disabled) { filter: brightness(.92); }
.btn-arrow .arrow { transition: transform .15s ease; }
.btn-arrow:hover .arrow { transform: translateX(2px); }
.btn i, .btn svg { width: 16px; height: 16px; }

/* ---------- Boutons icône ---------- */
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: var(--radius-control);
  border: 1px solid var(--line); background: var(--white); color: var(--ink-2);
  cursor: pointer; transition: all .15s ease; flex-shrink: 0;
}
.icon-btn:hover { border-color: var(--indigo); color: var(--indigo); }
.icon-btn-ghost { border-color: transparent; background: transparent; }
.icon-btn-sm { width: 30px; height: 30px; }
.icon-btn i, .icon-btn svg { width: 18px; height: 18px; }
.icon-btn-sm i, .icon-btn-sm svg { width: 15px; height: 15px; }

/* ---------- Champs ---------- */
.field { display: block; margin-bottom: 14px; }
.field-label { display:block; font-weight: 600; font-size: 13px; color: var(--ink-2); margin-bottom: 6px; }
.input, .select, textarea.input {
  width: 100%; height: 44px; padding: 0 12px; font-family: var(--font-body); font-size: 14px;
  color: var(--ink); background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-control); outline: none; transition: all .15s ease;
}
textarea.input { height: auto; padding: 10px 12px; resize: vertical; min-height: 72px; }
.input:focus, .select:focus, textarea.input:focus { border-color: var(--indigo); box-shadow: 0 0 0 3px var(--indigo-100); }
.select { appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2.5'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }

/* ---------- Cartes / panneaux ---------- */
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-card); }
.card-pad { padding: 22px; }
.section-title { font-weight: 700; font-size: 22px; letter-spacing: -.02em; }

/* ---------- Badges / pills ---------- */
.badge { display:inline-flex; align-items:center; gap:5px; font-size: 12px; font-weight: 600;
  padding: 3px 10px; border-radius: var(--radius-pill); border: 1px solid transparent; white-space: nowrap; }
.badge-success { background: var(--emerald-50); color: var(--color-success-text); border-color: var(--color-success-border); }
.badge-warning { background: var(--amber-50); color: var(--color-warning-text); border-color: var(--color-warning-border); }
.badge-danger { background: var(--crimson-50); color: var(--color-danger-text); border-color: var(--color-danger-border); }
.badge-neutral { background: var(--cloud); color: var(--ink-2); border-color: var(--line); }
.badge-brand { background: var(--indigo-50); color: var(--indigo); border-color: var(--indigo-100); }

/* ---------- Alertes ---------- */
.alert { display:flex; gap:10px; align-items:flex-start; padding: 12px 14px; border-radius: var(--radius-control);
  border: 1px solid transparent; font-size: 13.5px; }
.alert-glyph { font-weight: 700; flex-shrink: 0; }
.alert-title { font-weight: 700; margin-bottom: 2px; }
.alert-success { background: var(--emerald-50); color: var(--color-success-text); border-color: var(--color-success-border); }
.alert-warning { background: var(--amber-50); color: var(--color-warning-text); border-color: var(--color-warning-border); }
.alert-danger { background: var(--crimson-50); color: var(--color-danger-text); border-color: var(--color-danger-border); }

/* ---------- Tableaux ---------- */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.tbl th { text-align: left; font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em;
  color: var(--ink-3); padding: 12px 14px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.tbl td { padding: 13px 14px; border-bottom: 1px solid var(--line); color: var(--ink); vertical-align: middle; }
table.tbl tbody tr:last-child td { border-bottom: none; }
table.tbl tbody tr:hover { background: var(--cloud); }
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
th.num { text-align: right; }

/* ---------- Cartes statistiques ---------- */
.stat { border-radius: var(--radius-card); padding: 22px; min-height: 138px; display:flex; flex-direction:column;
  justify-content: space-between; box-sizing: border-box; }
.stat-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.stat-value { font-family: var(--font-display); font-weight: 800; font-size: 30px; line-height: 1.1; }
.stat-foot { font-size: 12px; }
.stat-brand { background: linear-gradient(155deg, var(--indigo), var(--indigo-deep)); color:#fff; }
.stat-brand .stat-label, .stat-brand .stat-foot { color: rgba(255,255,255,.85); }
.stat-success { background: linear-gradient(155deg, var(--emerald), var(--emerald-deep)); color:#fff; }
.stat-success .stat-label, .stat-success .stat-foot { color: rgba(255,255,255,.85); }
.stat-danger { background: var(--white); border:1px solid var(--crimson); }
.stat-danger .stat-label, .stat-danger .stat-value { color: var(--crimson); }
.stat-danger .stat-foot { color: var(--ink-2); }
.stat-neutral { background: var(--white); border:1px solid var(--line); }
.stat-neutral .stat-label { color: var(--ink-3); }
.stat-neutral .stat-value { color: var(--ink); }
.stat-neutral .stat-foot { color: var(--ink-2); }

/* ---------- Chevron : fil d'étapes ---------- */
.steptrail { display:flex; align-items:center; gap:6px; }
.steptrail .seg { display:flex; align-items:center; gap:6px; font-size:12.5px; font-weight:600;
  padding: 5px 12px; border-radius: var(--radius-pill); border:1px solid var(--line); color: var(--ink-3); background: var(--white); }
.steptrail .seg.active { background: var(--indigo); color:#fff; border-color: var(--indigo); }
.steptrail .seg.done { background: var(--indigo-100); color: var(--indigo); border-color: var(--indigo-100); }
.steptrail .chev { color: var(--ink-3); }

/* ============================================================
   Structure de l'application
   ============================================================ */
.app-shell { display: flex; min-height: 100vh; }
.sidebar { width: 240px; flex-shrink: 0; background: var(--white); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; padding: 16px 0; position: sticky; top: 0; height: 100vh; }
.sidebar-brand { display:flex; align-items:center; gap:10px; padding: 0 18px 16px; }
.sidebar-brand-text { font-family: var(--font-display); font-weight: 700; font-size: 15px; }
.sidebar-nav { display:flex; flex-direction:column; gap: 2px; padding: 0 10px; flex: 1; overflow-y: auto; }
.nav-item { display:flex; align-items:center; gap: 11px; padding: 9px 12px; border-radius: var(--radius-control);
  color: var(--ink-2); font-weight: 500; font-size: 13.5px; cursor: pointer; transition: all .12s ease; }
.nav-item:hover { background: var(--cloud); color: var(--ink); }
.nav-item.active { background: var(--indigo-50); color: var(--indigo); font-weight: 600; }
.nav-item i, .nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.sidebar-foot { padding: 12px 14px 0; border-top: 1px solid var(--line); margin-top: 8px; }
.sidebar-user { display:flex; align-items:center; gap: 10px; }
.avatar { width: 34px; height: 34px; border-radius: var(--radius-pill); background: var(--indigo); color:#fff;
  display:flex; align-items:center; justify-content:center; font-weight: 700; font-size: 14px; flex-shrink: 0; }
.sidebar-user-meta { flex: 1; min-width: 0; }
.sidebar-user-name { font-weight: 600; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-role { font-size: 11.5px; color: var(--ink-3); }

.main-col { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.header { display:flex; align-items:center; gap: 12px; padding: 12px 24px; background: var(--white);
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.header-title { font-family: var(--font-display); font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.header-spacer { flex: 1; }
#navToggle { display: none; }

/* cloche de notifications */
.notif-wrap { position: relative; }
.notif-badge { position: absolute; top: -4px; right: -4px; min-width: 18px; height: 18px; padding: 0 4px;
  border-radius: var(--radius-pill); background: var(--crimson); color: #fff; font-family: var(--font-mono);
  font-size: 10px; font-weight: 700; display: flex; align-items: center; justify-content: center; pointer-events: none; }
.notif-panel { position: absolute; top: 48px; right: 0; width: 340px; max-height: 440px; overflow-y: auto;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-card); z-index: 60; padding: 8px;
  animation: modalin .12s ease; }
.notif-panel .notif-head { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  color: var(--ink-3); padding: 8px 10px; display: flex; justify-content: space-between; align-items: center; }
.notif-item { display: flex; align-items: flex-start; gap: 10px; padding: 10px; border-radius: var(--radius-control);
  cursor: pointer; transition: background .12s ease; }
.notif-item:hover { background: var(--cloud); }
.notif-item i { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; }
.notif-item .nt { font-size: 13px; color: var(--ink); line-height: 1.4; }
.notif-empty { padding: 22px; text-align: center; color: var(--ink-3); font-size: 13px; }

/* recherche d'en-tête */
.header-search { position: relative; }
.header-search .search-box { width: 210px; height: 40px; margin: 0; }
.search-results { position: absolute; top: 46px; right: 0; width: 340px; max-height: 380px; overflow-y: auto;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-card); z-index: 60; padding: 6px;
  animation: modalin .12s ease; }
.search-results .sr-item { display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-control); cursor: pointer; }
.search-results .sr-item:hover { background: var(--cloud); }
.search-results .sr-empty { padding: 18px; text-align: center; color: var(--ink-3); font-size: 13px; }

.content { padding: 24px; max-width: 1280px; width: 100%; }
.page-intro { font-size: 14px; color: var(--ink-2); margin-bottom: 4px; }

/* grilles */
.grid { display: grid; gap: 20px; }
.grid-stats { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.between { justify-content: space-between; }
.stack { display: flex; flex-direction: column; gap: 20px; }
.stack-sm { display: flex; flex-direction: column; gap: 10px; }

/* barre d'outils de page */
.toolbar { display:flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.search-box { display:flex; align-items:center; gap:8px; height: 44px; padding: 0 12px; background: var(--white);
  border: 1px solid var(--line); border-radius: var(--radius-control); flex: 1; min-width: 200px; max-width: 380px; }
.search-box input { border:none; outline:none; background:transparent; flex:1; font-family: var(--font-body); font-size: 14px; color: var(--ink); min-width: 0; }
.search-box i { color: var(--ink-3); width: 18px; height: 18px; }
.spacer { flex: 1; }

/* onglets de filtre / catégories */
.tabs { display:flex; gap: 8px; flex-wrap: wrap; }
.tab { display:flex; align-items:center; gap:7px; font-size: 13px; font-weight: 600; padding: 8px 14px;
  border-radius: var(--radius-pill); border: 1px solid var(--line); background: var(--white); color: var(--ink-2); cursor: pointer; transition: all .12s ease; }
.tab:hover { border-color: var(--indigo); color: var(--indigo); }
.tab.active { background: var(--indigo); color: #fff; border-color: var(--indigo); }
.tab i, .tab svg { width: 15px; height: 15px; }
.tab .chip { font-family: var(--font-mono); font-size: 11px; padding: 1px 7px; border-radius: var(--radius-pill);
  background: var(--cloud); color: var(--ink-3); }
.tab.active .chip { background: rgba(255,255,255,.2); color: #fff; }

/* ---------- Caisse ---------- */
.caisse-split { display: grid; grid-template-columns: 1fr 360px; gap: 18px; align-items: stretch; }
.catalog-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; align-content: start; }
.catalog-grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }      /* panier fermé */
@media (max-width: 1200px) { .catalog-grid.cols-4 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 820px)  { .catalog-grid.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .catalog-grid { grid-template-columns: 1fr; } }
/* bouton flottant pour rouvrir le panier quand il est masqué */
.cart-fab { position: fixed; right: 24px; bottom: 24px; z-index: 60; display: inline-flex; align-items: center; gap: 8px;
  height: 48px; padding: 0 20px; border: none; border-radius: var(--radius-pill); background: var(--indigo); color: #fff;
  font-family: var(--font-body); font-weight: 600; font-size: 14px; cursor: pointer; box-shadow: 0 6px 20px rgba(79,70,229,.35); transition: background .15s ease; }
.cart-fab:hover { background: var(--indigo-deep); }
.cart-fab i { width: 18px; height: 18px; }
.cart-fab-badge { background: rgba(255,255,255,.24); border-radius: var(--radius-pill); padding: 1px 8px; font-family: var(--font-mono); font-size: 12px; }
.prod-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-card); padding: 12px; display:flex; flex-direction: column; }
.prod-thumb { position: relative; height: 84px; border-radius: 10px; background: var(--cloud); border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center; color: var(--ink-3); margin-bottom: 10px; }
.prod-thumb .stock-badge { position:absolute; top:6px; left:6px; }
.prod-name { font-weight: 600; font-size: 14px; margin-bottom: 3px; }
.prod-sku { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-3); margin-bottom: 7px; }
.prod-price { font-family: var(--font-mono); font-weight: 600; font-size: 16px; color: var(--indigo); margin-bottom: 10px; }
.prod-card .btn { margin-top: auto; }
.cart-panel { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-card); padding: 16px;
  position: sticky; top: 80px; max-height: calc(100vh - 100px); display: flex; flex-direction: column; }
.cart-top { flex-shrink: 0; }
.cart-scroll { flex: 1 1 auto; overflow-y: auto; min-height: 160px; margin: 0 -4px; padding: 2px 6px 2px 4px; }
/* barre de défilement fine et discrète (panier + catalogue) */
.cart-scroll, .catalog-grid { scrollbar-width: thin; scrollbar-color: var(--line) transparent; scroll-behavior: smooth; }
.cart-scroll::-webkit-scrollbar, .catalog-grid::-webkit-scrollbar { width: 8px; }
.cart-scroll::-webkit-scrollbar-track, .catalog-grid::-webkit-scrollbar-track { background: transparent; }
.cart-scroll::-webkit-scrollbar-thumb, .catalog-grid::-webkit-scrollbar-thumb {
  background: var(--line); border-radius: 100px; border: 2px solid transparent; background-clip: content-box; }
.cart-scroll:hover::-webkit-scrollbar-thumb, .catalog-grid:hover::-webkit-scrollbar-thumb {
  background: var(--ink-3); background-clip: content-box; }
.cart-scroll::-webkit-scrollbar-button, .catalog-grid::-webkit-scrollbar-button { display: none; height: 0; }
.cart-btnbar { flex-shrink: 0; padding-top: 12px; margin-top: 4px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; }
.cart-grand { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.cart-grand .lbl { font-size: 15px; font-weight: 700; color: var(--ink); }
.cart-grand .amt { font-family: var(--font-mono); font-weight: 700; font-size: 24px; color: var(--indigo); }
.cart-head { display:flex; align-items:center; gap: 8px; margin-bottom: 12px; }
/* Bureau : catalogue + panier remplissent la hauteur écran ; chaque colonne défile en interne,
   le bouton Encaisser reste toujours visible sans faire défiler la page. */
@media (min-width: 961px) {
  .caisse-split { grid-template-rows: minmax(0, 1fr); }
  .catalog-grid { overflow-y: auto; min-height: 0; padding-right: 4px; }
  .cart-panel { position: static; max-height: none; height: 100%; min-height: 0; }
}
.cart-head .title { font-family: var(--font-display); font-weight: 700; font-size: 16px; flex: 1; }
.cart-row { border: 1px solid var(--line); border-radius: var(--radius-control); padding: 10px; display:flex; flex-direction: column; gap: 8px; }
.cart-row .cr-top { display:flex; align-items:flex-start; gap: 10px; }
.cart-row .cr-name { font-weight: 600; font-size: 13.5px; flex: 1; }
.cart-row .cr-ctrl { display:flex; align-items:center; justify-content:space-between; gap: 8px; }
.qty-input { width: 46px; text-align:center; font-family: var(--font-mono); font-weight: 600; font-size: 13px;
  border:1px solid var(--line); border-radius: var(--radius-control); padding: 6px 2px; background: var(--white); color: var(--ink); }
.cart-totals { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); display:flex; flex-direction:column; gap: 8px; }
.cart-totals .line { display:flex; justify-content: space-between; font-size: 13.5px; color: var(--ink-2); }
.cart-totals .grand { align-items: baseline; }
.cart-totals .grand .lbl { font-size: 15px; font-weight: 700; color: var(--ink); }
.cart-totals .grand .amt { font-family: var(--font-mono); font-weight: 700; font-size: 24px; color: var(--indigo); }
.pay-methods { display:flex; flex-wrap: wrap; gap: 6px; }
.pay-method { display:flex; align-items:center; gap:6px; font-size: 12.5px; font-weight: 600; padding: 8px 12px;
  border-radius: var(--radius-control); border:1px solid var(--line); cursor:pointer; color: var(--ink-2); transition: all .12s ease; }
.pay-method.active { border-color: var(--indigo); background: var(--indigo-50); color: var(--indigo); }
.pay-method i { width: 15px; height: 15px; }
/* autocomplétion client (panier) */
.ac-wrap { position: relative; }
.ac-wrap .ac-ic { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--ink-3); pointer-events: none; }
.ac-input { padding-left: 34px !important; }
.ac-list { position: absolute; top: calc(100% + 4px); left: 0; right: 0; z-index: 45; background: var(--white);
  border: 1px solid var(--line); border-radius: var(--radius-control); max-height: 260px; overflow-y: auto; padding: 4px;
  box-shadow: 0 8px 24px rgba(15,23,42,.12); animation: modalin .12s ease; }
.ac-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 10px;
  border-radius: 6px; cursor: pointer; font-size: 13.5px; color: var(--ink); }
.ac-item:hover { background: var(--indigo-50); color: var(--indigo); }
.ac-item .ac-phone { font-size: 11.5px; color: var(--ink-3); }
.ac-item:hover .ac-phone { color: var(--indigo); }
.ac-create { color: var(--indigo); font-weight: 600; justify-content: flex-start; gap: 8px; border-top: 1px solid var(--line); border-radius: 0; margin-top: 2px; }
.ac-create i { width: 15px; height: 15px; }
.ac-create:hover { background: var(--indigo-50); }
.ac-empty { padding: 12px 10px; text-align: center; color: var(--ink-3); font-size: 12.5px; }

/* balance client (avoir) — paiement */
.bal-box { border:1px solid var(--color-success-border); background:var(--emerald-50); border-radius:var(--radius-control); padding:10px 12px; margin-bottom:4px; }
.bal-box .switch { display:inline-flex; align-items:center; gap:6px; font-size:12.5px; font-weight:600; color:var(--color-success-text); cursor:pointer; }
.bal-box .switch input { width:16px; height:16px; accent-color:var(--emerald); cursor:pointer; }
.change-opts { margin-top:12px; border-top:1px solid var(--line); padding-top:12px; display:flex; flex-direction:column; gap:8px; }
.change-opts .field-label { font-weight:600; font-size:13px; margin-bottom:2px; }
.radio-row { display:flex; align-items:center; gap:9px; font-size:13px; cursor:pointer; padding:6px 0; }
.radio-row input { width:16px; height:16px; accent-color:var(--indigo); cursor:pointer; flex-shrink:0; }
.cart-bal { display:flex; align-items:center; justify-content:space-between; gap:8px; margin:2px 0 10px; padding:6px 10px;
  border:1px solid var(--color-success-border); background:var(--emerald-50); border-radius:var(--radius-control); font-size:12.5px; }
.cart-bal .lbl { color:var(--color-success-text); font-weight:600; }
.cart-bal .amt { font-family:var(--font-mono); font-weight:700; color:var(--emerald-deep); }

/* chips de montant reçu (saisie rapide espèces) */
.amt-chips { display:flex; gap:6px; flex-wrap:wrap; margin:8px 0 4px; }
.amt-chip { padding:7px 12px; border:1px solid var(--line); border-radius:var(--radius-pill); background:var(--white);
  font-family:var(--font-mono); font-size:12.5px; font-weight:600; color:var(--ink); cursor:pointer; transition:all .12s ease; }
.amt-chip:hover { border-color:var(--indigo); color:var(--indigo); background:var(--indigo-50); }
.amt-chip:active { transform:scale(.97); }
.amt-chip-exact { background:var(--indigo-50); border-color:var(--indigo-100); color:var(--indigo); }
.amt-chip-exact:hover { background:var(--indigo); color:#fff; border-color:var(--indigo); }

.empty { text-align:center; color: var(--ink-3); padding: 40px 20px; font-size: 13.5px; }
.empty i { width: 30px; height: 30px; margin-bottom: 10px; color: var(--ink-3); }

/* ---------- Fenêtres modales ---------- */
.modal-scrim { position: fixed; inset: 0; background: rgba(15,23,42,.45); z-index: 200; display:flex; align-items:flex-start; justify-content:center; padding: 40px 16px; overflow-y: auto; }
.modal { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-card); width: 100%; max-width: 520px; animation: modalin .15s ease; }
.modal-lg { max-width: 720px; }
@keyframes modalin { from { opacity: 0; transform: scale(.97);} to { opacity: 1; transform: scale(1);} }
.modal-head { display:flex; align-items:center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.modal-head h2 { font-size: 17px; font-weight: 700; }
.modal-body { padding: 20px; }
.modal-foot { display:flex; gap: 10px; justify-content: flex-end; padding: 16px 20px; border-top: 1px solid var(--line); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.form-grid .field.full { grid-column: 1 / -1; }

/* ---------- Toasts ---------- */
.toast-root { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 300; display:flex; flex-direction: column; gap: 8px; align-items: center; }
.toast { background: var(--ink); color: #fff; padding: 12px 18px; border-radius: var(--radius-control); font-size: 13.5px; font-weight: 500;
  animation: toastin .2s ease; max-width: 90vw; display:flex; align-items:center; gap:10px; }
.toast.success { background: var(--emerald-deep); }
.toast.danger { background: var(--crimson); }
@keyframes toastin { from { opacity: 0; transform: translateY(12px);} to { opacity: 1; transform: translateY(0);} }

@keyframes livepulse { 0%,100%{opacity:1;} 50%{opacity:.3;} }

/* ---------- aero_ew (contrôle du panier) ---------- */
.aero-ew { display:flex; align-items:center; gap:7px; width:100%; height:30px; padding:0 9px; margin:2px 0 8px;
  border:1px solid var(--line); border-radius:var(--radius-control); background:var(--white); color:var(--ink-2);
  font-family:var(--font-body); font-size:11.5px; font-weight:600; cursor:ew-resize; transition:all .15s ease; user-select:none; touch-action:none; }
.aero-ew .aero-ew-w { font-weight:500; font-size:10.5px; color:var(--ink-3); margin-left:6px; }
.aero-ew:hover .aero-ew-w, .aero-ew.active .aero-ew-w { color:var(--indigo); }
.aero-ew:hover { border-color:var(--indigo); background:var(--indigo-50); color:var(--indigo); }
.aero-ew.active { border-color:var(--indigo); background:var(--indigo-50); color:var(--indigo); }
.aero-ew:focus-visible { outline:none; box-shadow:0 0 0 3px var(--indigo-100); border-color:var(--indigo); }
.aero-ew .aero-ew-ic { display:flex; align-items:center; justify-content:center; width:20px; height:20px; flex-shrink:0;
  border-radius:6px; background:var(--indigo-50); color:var(--indigo); transition:all .15s ease; }
.aero-ew:hover .aero-ew-ic, .aero-ew.active .aero-ew-ic { background:var(--indigo); color:#fff; }
.aero-ew .aero-ew-ic i { width:13px; height:13px; }
.aero-ew .aero-ew-label { flex:1; text-align:left; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.aero-ew .aero-ew-caret { width:13px; height:13px; color:var(--ink-3); flex-shrink:0; transition:transform .15s ease; }
.aero-ew:hover .aero-ew-caret, .aero-ew.active .aero-ew-caret { color:var(--indigo); }

/* séparateur glissable entre catalogue et panier */
.cart-resizer { display:flex; align-items:center; justify-content:center; cursor:ew-resize; user-select:none; touch-action:none; align-self:stretch; }
.cart-resizer .grip { width:4px; height:56px; border-radius:var(--radius-pill); background:var(--line); transition:background .15s ease, height .15s ease; }
.cart-resizer:hover .grip { background:var(--indigo); height:80px; }
body.resizing { cursor:ew-resize !important; user-select:none; }
body.resizing .cart-resizer .grip { background:var(--indigo); }
@media (max-width:960px){ .cart-resizer { display:none; } .aero-ew { cursor:default; } }

.scrim { display: none; }

/* ---------- Reçu / impression ---------- */
.receipt { font-family: var(--font-mono); font-size: 12.5px; background: var(--white); border:1px dashed var(--line);
  border-radius: var(--radius-card); padding: 20px; max-width: 320px; }
.receipt h3 { font-family: var(--font-display); text-align:center; font-size: 16px; }
.receipt .r-line { display:flex; justify-content: space-between; }
.receipt hr { border:none; border-top: 1px dashed var(--line); margin: 10px 0; }

/* ---------- Facture / document A4 ---------- */
.fac { background:#fff; color:var(--ink); font-family:var(--font-body); padding:44px 48px; box-sizing:border-box;
  display:flex; flex-direction:column; min-height:600px; }
.fac .fac-head { display:flex; align-items:flex-start; justify-content:space-between; gap:28px; }
.fac .fac-co { display:flex; flex-direction:column; gap:14px; }
.fac .fac-co img { height:32px; width:auto; object-fit:contain; }
.fac .fac-co .fac-brand { display:flex; align-items:center; gap:8px; font-family:var(--font-display); font-weight:800; font-size:22px; letter-spacing:-.02em; }
.fac .fac-co .fac-addr { font-size:13px; line-height:1.7; color:var(--ink-2); }
.fac .fac-title { font-family:var(--font-display); font-weight:800; font-size:32px; letter-spacing:-.02em; color:var(--indigo); line-height:1; }
.fac .fac-rule { border-top:2px solid var(--indigo); margin:36px 0 22px; }
.fac .fac-parties { display:flex; align-items:flex-start; justify-content:space-between; gap:28px; }
.fac .fac-eyebrow { font-size:11px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--indigo); margin-bottom:6px; }
.fac .fac-billname { font-family:var(--font-display); font-weight:700; font-size:17px; }
.fac .fac-meta { text-align:right; display:flex; flex-direction:column; gap:5px; font-size:13px; color:var(--ink-2); }
.fac .fac-meta .v { font-family:var(--font-mono); color:var(--ink); }
.fac table.fac-tbl { width:100%; table-layout:fixed; border-collapse:collapse; font-size:13px; margin-top:26px; }
.fac table.fac-tbl thead tr { background:var(--indigo); color:#fff; }
.fac table.fac-tbl th { text-align:right; padding:11px 12px; font-size:11.5px; font-weight:600; letter-spacing:.04em; text-transform:uppercase; }
.fac table.fac-tbl th.l { text-align:left; padding-left:16px; }
.fac table.fac-tbl td { padding:13px 12px; text-align:right; font-family:var(--font-mono); white-space:nowrap; border-bottom:1px solid var(--line); }
.fac table.fac-tbl td.l { text-align:left; font-family:var(--font-body); padding-left:16px; white-space:normal; }
.fac .fac-tot-wrap { display:flex; justify-content:flex-end; margin-top:32px; }
.fac .fac-tot { width:320px; display:flex; flex-direction:column; gap:9px; }
.fac .fac-tot .r { display:flex; justify-content:space-between; gap:16px; font-size:13px; color:var(--ink-2); }
.fac .fac-tot .r .v { font-family:var(--font-mono); color:var(--ink); }
.fac .fac-tot .grand { border-top:2px solid var(--indigo); padding-top:12px; align-items:baseline; }
.fac .fac-tot .grand .lbl { font-family:var(--font-display); font-weight:700; font-size:15px; letter-spacing:.02em; text-transform:uppercase; color:var(--indigo); }
.fac .fac-tot .grand .amt { font-family:var(--font-mono); font-size:20px; font-weight:600; color:var(--indigo); }
.fac .fac-pill { border-radius:var(--radius-pill); font-size:12px; font-weight:600; padding:4px 12px; display:inline-block; }
.fac .fac-pill.ind { background:var(--indigo-50); color:var(--indigo-deep); }
.fac .fac-pill.ok { background:var(--emerald-50); color:var(--color-success-text); }
.fac .fac-pill.bad { background:var(--crimson-50); color:var(--color-danger-text); }
.fac .fac-terms { margin-top:36px; }
.fac .fac-terms ul { margin:8px 0 0; padding:0; list-style:none; display:flex; flex-direction:column; gap:6px; font-size:13px; color:var(--ink-2); line-height:1.5; }
.fac .fac-terms li > span { color:var(--indigo); margin-right:6px; }
.fac .fac-banner { margin-top:26px; border-radius:var(--radius-card); padding:15px 18px; display:flex; gap:12px; align-items:flex-start; font-size:13px; line-height:1.6; }
.fac .fac-banner.ok { border:1px solid var(--color-success-border); background:var(--emerald-50); color:var(--color-success-text); }
.fac .fac-banner.bad { border:1px solid var(--color-danger-border); background:var(--crimson-50); color:var(--color-danger-text); }
.fac .fac-banner .g { font-weight:700; flex-shrink:0; }
.fac .fac-foot { margin-top:auto; border-top:1px solid var(--line); padding-top:14px; display:flex; justify-content:space-between; gap:20px; font-size:11px; color:var(--ink-3); }
.fac .fac-foot .num { font-family:var(--font-mono); }
@media (max-width:560px){ .fac { padding:24px 20px; } .fac .fac-tot { width:100%; } }

/* ---------- Ticket thermique 48 mm ---------- */
.ticket { width:48mm; box-sizing:border-box; margin:0 auto; background:#fff; color:#000;
  font-family:'Roboto', sans-serif; font-size:8pt; line-height:1.4; padding:3mm 2mm; }
.ticket * { box-sizing:border-box; }
.ticket .tk-head { text-align:center; margin-bottom:2mm; display:flex; flex-direction:column; align-items:center; gap:1.5mm; }
.ticket .tk-logo { width:40mm; max-width:100%; height:auto; object-fit:contain; display:block; }
.ticket .tk-brand { font-family:'Roboto', sans-serif; font-weight:900; font-size:13pt; letter-spacing:-.02em; }
.ticket .tk-co { font-size:8pt; line-height:1.5; word-break:break-word; }
.ticket .tk-solid { border-top:2px solid #000; margin:1.5mm 0; }
.ticket .tk-dash { border-top:1px dashed #000; margin:1.5mm 0; }
.ticket table.tk-info { width:100%; border-collapse:collapse; font-size:8pt; }
.ticket table.tk-info td { padding:.5mm 0; vertical-align:top; font-weight:700; }
.ticket table.tk-info td.r { text-align:right; word-break:break-word; }
.ticket .tk-mono { font-family:'Roboto Mono', monospace; }
.ticket table.tk-items { width:100%; border-collapse:collapse; table-layout:fixed; font-size:8pt; }
.ticket table.tk-items th { border-top:2px solid #000; border-bottom:2px solid #000; padding:1mm .5mm;
  font-weight:700; font-size:7.5pt; text-transform:uppercase; }
.ticket table.tk-items th.art,.ticket table.tk-items td.art { text-align:left; }
.ticket table.tk-items th.qt,.ticket table.tk-items td.qt { text-align:center; width:5mm; }
.ticket table.tk-items th.pu,.ticket table.tk-items td.pu,
.ticket table.tk-items th.tot,.ticket table.tk-items td.tot { text-align:right; }
.ticket table.tk-items th.pu,.ticket table.tk-items th.tot { width:12mm; }
.ticket table.tk-items td { padding:.8mm .5mm 1mm; vertical-align:top; }
.ticket table.tk-items td.art { word-break:break-word; line-height:1.4; }
.ticket table.tk-items td.qt { font-family:'Roboto Mono', monospace; }
.ticket table.tk-items td.pu,.ticket table.tk-items td.tot { font-family:'Roboto Mono', monospace; font-size:7pt; letter-spacing:-.02em; white-space:nowrap; }
.ticket table.tk-items td.tot { font-weight:700; }
.ticket .tk-row { display:flex; justify-content:space-between; align-items:center; gap:4px; font-weight:700; padding:.8mm 0; font-size:8pt; }
.ticket .tk-row .m { font-family:'Roboto Mono', monospace; white-space:nowrap; }
.ticket .tk-grand { font-size:11pt; padding:1.5mm 0; }
.ticket .tk-status { text-align:center; font-weight:700; margin:1.5mm 0; padding:1mm; border:1.5px solid #000; letter-spacing:.05em; font-size:8.5pt; }
.ticket .tk-foot { text-align:center; margin-top:2mm; line-height:1.8; }
.ticket .tk-foot .thanks { font-size:8.5pt; font-weight:700; text-transform:uppercase; letter-spacing:.5px; margin-bottom:1mm; word-break:break-word; }
.ticket .tk-foot .keep { font-size:7.5pt; color:#333; }
.ticket .tk-foot .ts { margin-top:1mm; font-size:7pt; color:#555; font-family:'Roboto Mono', monospace; }

/* ---------- Connexion ---------- */
.login-body { display:flex; align-items:center; justify-content:center; min-height: 100vh; background: var(--cloud); padding: 20px; }
.login-card { width: 100%; max-width: 380px; background: var(--white); border:1px solid var(--line); border-radius: var(--radius-card); padding: 32px; }
.login-brand { display:flex; align-items:center; gap: 12px; margin-bottom: 24px; }
.login-title { font-family: var(--font-display); font-weight: 800; font-size: 22px; letter-spacing: -.02em; }
.login-sub { font-size: 12.5px; color: var(--ink-3); }
.login-hint { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 12px; color: var(--ink-3); line-height: 1.7; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  /* le panier passe en haut et s'affiche en entier (défilement de page) */
  .caisse-split { display: flex; flex-direction: column; }
  .cart-panel { order: -1; position: static; max-height: none; }
  .cart-scroll { overflow-y: visible; max-height: none; min-height: 0; }
}
@media (max-width: 760px) {
  .sidebar { position: fixed; left: 0; top: 0; z-index: 210; transform: translateX(-100%); transition: transform .2s ease; }
  .app-shell.nav-open .sidebar { transform: translateX(0); }
  .app-shell.nav-open .scrim { display: block; position: fixed; inset: 0; background: rgba(15,23,42,.45); z-index: 205; }
  #navToggle { display: inline-flex; }
  .content { padding: 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .header-search { display: none; }
  #newSaleBtn .txt { display: none; }
}

@media print {
  body * { visibility: hidden; }
  #printArea, #printArea * { visibility: visible; }
  #printArea { position: absolute; left: 0; top: 0; width: 100%; }
}