/* ============================================================
   FRITERIE CAISSE — CSS mobile-first complet
   ============================================================ */

:root{
  --bg:          #FFF6E9;
  --surface:     #FFFFFF;
  --ink:         #2A2118;
  --ink-soft:    #8A7860;
  --line:        #EAD9BE;
  --gold:        #F4A300;
  --gold-deep:   #D88600;
  --ketchup:     #D6432A;
  --ketchup-deep:#B7341B;
  --sauce:       #2F8F5B;
  --sauce-deep:  #256F46;
  --display-bg:  #2A2118;
  --display-fg:  #FFD166;
  --radius-s:    8px;
  --radius-m:    14px;
  --radius-l:    22px;
  --shadow:      0 4px 16px rgba(42,33,24,.08);
  --font-display:'Fredoka', system-ui, sans-serif;
  --font-body:   'Space Grotesk', system-ui, sans-serif;

  /* Hauteur de la barre de nav bas (mobile) */
  --bottom-nav-h: 64px;
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html{ -webkit-text-size-adjust: 100%; }
html, body{
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
a{ color: inherit; }
button{ font-family: var(--font-display); cursor: pointer; -webkit-tap-highlight-color: transparent; }
input, select, textarea{ font-family: var(--font-body); }
:focus-visible{ outline: 3px solid var(--gold); outline-offset: 2px; }

/* ============================================================
   TOPBAR — desktop
   ============================================================ */
.topbar{
  display: none; /* caché sur mobile, visible sur desktop */
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 20px;
  background: var(--surface);
  border-bottom: 3px solid var(--gold);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-brand{
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
}
.brand-icon{ font-size: 1.4rem; }
.topnav{ display: flex; gap: 4px; flex-wrap: wrap; }
.topnav a{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .9rem;
  text-decoration: none;
  color: var(--ink-soft);
  padding: 9px 16px;
  border-radius: var(--radius-l);
  transition: background .15s, color .15s;
}
.topnav a:hover{ background: var(--bg); color: var(--ink); }
.topnav a.active{ background: var(--gold); color: var(--ink); }

@media (min-width: 768px){
  .topbar{ display: flex; }
  .bottom-nav{ display: none !important; }
}

/* ============================================================
   BOTTOM NAV — mobile uniquement
   ============================================================ */
.bottom-nav{
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--bottom-nav-h);
  background: var(--surface);
  border-top: 2px solid var(--line);
  display: flex;
  z-index: 100;
  safe-area-inset-bottom: env(safe-area-inset-bottom);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.bottom-nav a{
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  text-decoration: none;
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: .65rem;
  font-weight: 600;
  padding: 6px 4px;
  transition: color .15s, background .15s;
  border-radius: 0;
  -webkit-tap-highlight-color: transparent;
}
.bottom-nav a .bn-icon{ font-size: 1.35rem; line-height: 1; }
.bottom-nav a:hover,
.bottom-nav a.active{ color: var(--ink); background: var(--bg); }
.bottom-nav a.active .bn-icon{ filter: drop-shadow(0 0 3px var(--gold)); }
.bottom-nav a.active{ color: var(--gold-deep); }

/* ============================================================
   LAYOUT GÉNÉRAL
   ============================================================ */
.page{
  max-width: 1320px;
  margin: 0 auto;
  padding: 14px 14px calc(var(--bottom-nav-h) + 16px);
}
@media (min-width: 768px){
  .page{ padding: 20px 24px 60px; }
}

.page-title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  margin: 0 0 14px;
}
@media (min-width: 768px){
  .page-title{ font-size: 1.6rem; margin-bottom: 18px; }
}

.panel{
  background: var(--surface);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow);
  padding: 14px;
}
@media (min-width: 768px){
  .panel{ padding: 18px; }
}

/* ============================================================
   CAISSE — layout
   Mobile  : produits + panier tiroir
   Desktop : deux colonnes côte à côte
   ============================================================ */
.pos-layout{
  display: flex;
  flex-direction: column;
  gap: 14px;
}
@media (min-width: 900px){
  .pos-layout{
    display: grid;
    grid-template-columns: 1fr 370px;
    gap: 20px;
    align-items: start;
  }
}

/* --- Onglets catégories --- */
.category-tabs{
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 4px;
  margin-bottom: 12px;
}
.category-tabs::-webkit-scrollbar{ display: none; }

.category-tab{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .88rem;
  border: 2px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  padding: 8px 16px;
  border-radius: var(--radius-l);
  white-space: nowrap;
  flex-shrink: 0;
  transition: all .15s;
}
.category-tab:hover{ border-color: var(--gold); }
.category-tab.active{ background: var(--ink); border-color: var(--ink); color: var(--gold); }

/* --- Grille produits --- */
.product-grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
}
@media (min-width: 480px){
  .product-grid{ grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
}

.product-card{
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: var(--radius-m);
  padding: 14px 12px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-height: 80px;
  transition: border-color .15s, box-shadow .15s, transform .1s;
  -webkit-tap-highlight-color: transparent;
}
.product-card:hover{ border-color: var(--gold); box-shadow: var(--shadow); }
.product-card:active{ transform: scale(.96); }
.product-card .nom{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .93rem;
  line-height: 1.2;
}
.product-card .prix{
  font-weight: 700;
  font-size: .97rem;
  color: var(--ketchup-deep);
}

.empty-state{
  color: var(--ink-soft);
  font-size: .9rem;
  padding: 24px 10px;
  text-align: center;
}

/* ============================================================
   PANIER / CAISSE
   Mobile  : panneau fixe en bas, ouvrable (tiroir)
   Desktop : colonne sticky sur la droite
   ============================================================ */

/* Bouton flottant pour ouvrir le panier sur mobile */
.cart-fab{
  display: flex;
  position: fixed;
  bottom: calc(var(--bottom-nav-h) + 12px);
  right: 14px;
  z-index: 90;
  background: var(--sauce);
  color: #fff;
  border: none;
  border-radius: var(--radius-l);
  padding: 12px 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  gap: 8px;
  align-items: center;
  box-shadow: 0 4px 16px rgba(47,143,91,.35);
  transition: transform .15s, box-shadow .15s;
}
.cart-fab:active{ transform: scale(.96); }
.cart-fab.hidden{ display: none; }

/* Tiroir panier mobile */
.cart-drawer-overlay{
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(42,33,24,.4);
  z-index: 150;
  backdrop-filter: blur(2px);
}
.cart-drawer-overlay.open{ display: block; }

.cart-drawer{
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 160;
  background: var(--surface);
  border-radius: var(--radius-m) var(--radius-m) 0 0;
  padding: 16px 16px calc(env(safe-area-inset-bottom, 0px) + 16px);
  max-height: 88vh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform .3s cubic-bezier(.32,.72,0,1);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cart-drawer.open{
  transform: translateY(0);
}
.cart-drawer-handle{
  width: 40px; height: 4px;
  background: var(--line);
  border-radius: 2px;
  margin: 0 auto 4px;
  flex-shrink: 0;
}

/* Version desktop : colonne normale */
.cart{
  display: none; /* caché sur mobile, le tiroir prend le relais */
  flex-direction: column;
  gap: 14px;
  position: sticky;
  top: 80px;
}

@media (min-width: 900px){
  .cart{ display: flex; }
  .cart-fab{ display: none !important; }
  .cart-drawer-overlay{ display: none !important; }
  .cart-drawer{ display: none !important; }
}

/* Éléments partagés tiroir + colonne desktop */
.cart-title, .cart-drawer .cart-title{
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
}

.cart-items{
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 260px;
  overflow-y: auto;
  padding-right: 2px;
}

.cart-item{
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: center;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line);
}
.cart-item:last-child{ border-bottom: none; padding-bottom: 0; }
.cart-item .nom{ font-weight: 600; font-size: .9rem; }
.cart-item .sous-total{ font-weight: 700; font-size: .9rem; min-width: 52px; text-align: right; }

.qty-control{ display: flex; align-items: center; gap: 5px; }
.qty-control button{
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 2px solid var(--line);
  background: var(--surface);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
  -webkit-tap-highlight-color: transparent;
}
.qty-control button:hover{ border-color: var(--ketchup); color: var(--ketchup); }
.qty-control .qty-value{ min-width: 18px; text-align: center; font-weight: 700; }

/* Affichage total style caisse */
.cash-display{
  background: var(--display-bg);
  border-radius: var(--radius-m);
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.cash-display .label{
  font-family: var(--font-display);
  color: var(--display-fg);
  opacity: .7;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.cash-display .amount{
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--display-fg);
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
}

/* Modes de paiement */
.payment-modes{ display: flex; gap: 8px; }
.payment-modes button{
  flex: 1;
  padding: 10px 8px;
  border-radius: var(--radius-s);
  border: 2px solid var(--line);
  background: var(--surface);
  font-weight: 600;
  font-size: .88rem;
}
.payment-modes button.active{ border-color: var(--gold); background: var(--gold); }

/* Champs formulaire */
.field{ display: flex; flex-direction: column; gap: 4px; }
.field label{ font-size: .82rem; font-weight: 600; color: var(--ink-soft); }
.field input, .field select, .field textarea{
  font-size: 1rem;
  padding: 10px 12px;
  border-radius: var(--radius-s);
  border: 2px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus{
  border-color: var(--gold);
  outline: none;
}

/* Totaux fidélité */
.totals-breakdown{ display: flex; flex-direction: column; gap: 4px; }
.monnaie-row{ display: flex; justify-content: space-between; align-items: baseline; font-weight: 600; font-size: .93rem; }
.monnaie-row .valeur{ font-size: 1.2rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.monnaie-row .valeur.negative{ color: var(--ketchup); }
.monnaie-row .valeur.positive{ color: var(--sauce-deep); }

/* Fidélité */
.client-info{
  background: var(--bg);
  border: 2px dashed var(--gold);
  border-radius: var(--radius-s);
  padding: 10px 12px;
  font-size: .88rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.client-info .client-nom{ font-weight: 700; font-family: var(--font-display); }
.client-info .client-credit{ font-weight: 700; color: var(--sauce-deep); }
.checkbox-row{ display: flex; align-items: center; gap: 8px; font-size: .88rem; font-weight: 600; }
.checkbox-row input[type="checkbox"]{ width: 18px; height: 18px; }

/* ============================================================
   BOUTONS
   ============================================================ */
.btn{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  border: none;
  border-radius: var(--radius-s);
  padding: 12px 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: filter .15s, transform .1s;
  -webkit-tap-highlight-color: transparent;
}
.btn:active{ transform: scale(.97); }
.btn-primary{ background: var(--sauce); color: #fff; }
.btn-primary:hover{ background: var(--sauce-deep); }
.btn-primary:disabled{ background: var(--line); color: var(--ink-soft); cursor: not-allowed; transform: none; }
.btn-secondary{ background: var(--bg); border: 2px solid var(--line); color: var(--ink); }
.btn-secondary:hover{ border-color: var(--gold); }
.btn-danger{ background: var(--ketchup); color: #fff; }
.btn-danger:hover{ background: var(--ketchup-deep); }
.btn-block{ width: 100%; }
.btn-lg{ font-size: 1.05rem; padding: 15px; }

/* ============================================================
   MENU — gestion catégories / produits
   ============================================================ */
.grid-2{
  display: flex;
  flex-direction: column;
  gap: 16px;
}
@media (min-width: 900px){
  .grid-2{
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 20px;
    align-items: start;
  }
}

.form-stack{ display: flex; flex-direction: column; gap: 10px; }

.form-row{ display: flex; gap: 10px; flex-wrap: wrap; }
.form-row > *{ flex: 1; min-width: 120px; }

/* Tableaux responsive : scroll horizontal */
.table-wrapper{
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-s);
}
table{ width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 480px; }
thead th{
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink-soft);
  border-bottom: 2px solid var(--line);
  padding: 10px 8px;
  white-space: nowrap;
}
tbody td{ padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:hover{ background: var(--bg); }

.tag{
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-l);
  background: var(--bg);
  border: 1px solid var(--line);
  white-space: nowrap;
}
.tag.tag-on{ background: rgba(47,143,91,.12); color: var(--sauce-deep); border-color: transparent; }
.tag.tag-off{ background: rgba(214,67,42,.1); color: var(--ketchup-deep); border-color: transparent; }

.row-actions{ display: flex; gap: 5px; }
.icon-btn{
  border: none;
  background: var(--bg);
  border-radius: var(--radius-s);
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  -webkit-tap-highlight-color: transparent;
}
.icon-btn:hover{ background: var(--line); }

.section-title{ font-family: var(--font-display); font-weight: 600; font-size: 1rem; margin: 0 0 12px; }
.helper-text{ font-size: .82rem; color: var(--ink-soft); }

/* ============================================================
   STATISTIQUES
   ============================================================ */
.stats-toolbar{ display: flex; align-items: flex-end; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.stat-cards{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}
@media (min-width: 600px){
  .stat-cards{ grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; }
}

.stat-card{ background: var(--surface); border-radius: var(--radius-m); box-shadow: var(--shadow); padding: 14px 16px; }
.stat-card .stat-label{ font-size: .75rem; color: var(--ink-soft); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.stat-card .stat-value{ font-family: var(--font-display); font-size: 1.65rem; font-weight: 700; margin-top: 4px; }
.stat-card.accent .stat-value{ color: var(--ketchup-deep); }

.bar{ height: 8px; border-radius: 4px; background: var(--gold); }
.bar-track{ background: var(--bg); border-radius: 4px; overflow: hidden; }

.two-col{ display: flex; flex-direction: column; gap: 16px; }
@media (min-width: 768px){
  .two-col{ display: grid; grid-template-columns: 1.2fr 1fr; gap: 20px; }
}

/* ============================================================
   MODALES
   ============================================================ */
.modal-overlay{
  position: fixed;
  inset: 0;
  background: rgba(42,33,24,.5);
  display: flex;
  align-items: flex-end;  /* bas sur mobile */
  justify-content: center;
  z-index: 200;
  padding: 0;
}
.modal-box{
  background: var(--surface);
  border-radius: var(--radius-m) var(--radius-m) 0 0;
  padding: 20px 20px calc(env(safe-area-inset-bottom,0px) + 20px);
  width: 100%;
  max-width: 100%;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
@media (min-width: 600px){
  .modal-overlay{ align-items: center; padding: 20px; }
  .modal-box{ border-radius: var(--radius-m); max-width: 400px; }
}
.modal-box h3{ font-family: var(--font-display); margin: 0; font-size: 1.1rem; }
.modal-actions{ display: flex; gap: 8px; justify-content: flex-end; }

/* ============================================================
   PAGE DE CONNEXION
   ============================================================ */
.login-page{
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card{ width: 100%; max-width: 340px; display: flex; flex-direction: column; gap: 16px; }
.login-icon{ font-size: 2.5rem; text-align: center; }

/* ============================================================
   PAGE CLIENTS
   ============================================================ */
.search-bar{ display: flex; gap: 10px; margin-bottom: 14px; }
.search-bar input{ flex: 1; }

/* ============================================================
   TICKET DE CAISSE
   ============================================================ */
.ticket-page{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 16px;
}
.ticket-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  width: 100%;
  max-width: 360px;
}
.ticket{
  width: 100%;
  max-width: 320px;
  background: var(--surface);
  padding: 16px 14px;
  font-size: .85rem;
  color: var(--ink);
  box-shadow: var(--shadow);
  border-radius: var(--radius-s);
}
.ticket .ticket-header{ text-align: center; margin-bottom: 10px; }
.ticket .ticket-header .nom-commerce{ font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.ticket .ticket-meta{ font-size: .75rem; color: var(--ink-soft); text-align: center; margin-bottom: 10px; }
.ticket hr{ border: none; border-top: 1px dashed var(--ink-soft); margin: 8px 0; }
.ticket table{ font-size: .82rem; width: 100%; border-collapse: collapse; }
.ticket thead th{ border-bottom: 1px solid var(--ink-soft); padding: 4px 2px; text-align: left; font-weight: 600; }
.ticket tbody td{ border-bottom: none; padding: 3px 2px; }
.ticket .col-qty{ text-align: center; width: 28px; }
.ticket .col-price, .ticket .col-total{ text-align: right; white-space: nowrap; }
.ticket .ticket-total-row{ display: flex; justify-content: space-between; font-weight: 700; font-size: 1.05rem; margin-top: 8px; }
.ticket .ticket-sub-row{ display: flex; justify-content: space-between; font-size: .85rem; color: var(--ink-soft); }
.ticket .ticket-footer{ text-align: center; margin-top: 14px; font-size: .8rem; color: var(--ink-soft); }

/* ============================================================
   IMPRESSION
   ============================================================ */
@media print{
  body *{ visibility: hidden; }
  .ticket, .ticket *{ visibility: visible; }
  .ticket{ position: absolute; top: 0; left: 0; box-shadow: none; border-radius: 0; width: 80mm; max-width: 80mm; }
  .ticket-actions, .topbar, .bottom-nav{ display: none !important; }
  @page{ size: 80mm auto; margin: 4mm; }
}