/* =====================================================================
   SAMA MULTISERVICES v2 — Feuille de style CLAIR
   ---------------------------------------------------------------------
   Design 2026 : Light mode premium, glassmorphism subtil,
   animations fluides, hiérarchie spatiale, micro-interactions.
   ===================================================================== */

:root{
  /* Palette claire premium */
  --ink:#1A2332;           /* texte principal */
  --ink-soft:#6B7B8E;      /* texte secondaire */
  --bg:#F0F4F8;            /* fond app */
  --surface:#FFFFFF;        /* surface élevée */
  --surface-elevated:#F8FAFC; /* surface plus élevée */
  --card:#FFFFFF;           /* carte */
  --card-hover:#F8FAFC;     /* carte hover */

  /* Couleurs d'accent */
  --primary:#0B7A3E;       /* vert principal */
  --primary-light:#E8F5E9; /* vert très clair */
  --primary-glow:rgba(11,122,62,0.08);
  --primary-deep:#08592D;   /* vert foncé */
  --money:#B97A0D;          /* or/ambre pour les montants */
  --money-bg:#FEF8E7;       /* fond montants */
  --money-light:#FFF8E1;
  --alert:#D64541;          /* rouge alerte */
  --alert-bg:#FEF2F2;       /* fond alerte */
  --alert-light:#FEE2E2;
  --warn:#E8A317;           /* orange avertissement */
  --warn-bg:#FEF9E7;        /* fond avertissement */
  --ok:#0B7A3E;             /* vert OK */

  /* Système de lignes et profondeur */
  --line:#E2E8F0;
  --line-strong:#CBD5E1;
  --ia:#3B4CC0;             /* bleu IA */
  --ia-bg:#EEF0FB;          /* fond IA */
  --ia-light:#E0E7FF;

  /* Rayons et ombres */
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 1px 3px rgba(26,35,50,0.06), 0 4px 20px rgba(26,35,50,0.08);
  --shadow-elevated:0 4px 24px rgba(26,35,50,0.1), 0 1px 3px rgba(26,35,50,0.06);
  --shadow-card:0 2px 12px rgba(26,35,50,0.06), 0 8px 32px rgba(26,35,50,0.08);
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{font-size:16px}
body{
  font-family:'Figtree',sans-serif;
  color:var(--ink);
  background:linear-gradient(160deg,#E8EDF2 0%,var(--bg) 40%,#EBF0F5 100%);
  min-height:100vh;
  display:flex;
  justify-content:center;
  align-items:center;
}

/* ---------- App Container ---------- */
.app{
  width:100%;
  max-width:420px;
  height:100vh;
  background:var(--bg);
  display:flex;
  flex-direction:column;
  position:relative;
  overflow:hidden;
  box-shadow:0 0 60px rgba(26,35,50,0.08);
}
@media(min-width:520px){
  .app{
    margin:20px 0;
    height:calc(100vh - 40px);
    border-radius:32px;
    border:1px solid var(--line);
    box-shadow:0 20px 60px rgba(26,35,50,0.12);
  }
}

/* ---------- Header ---------- */
header{
  background:linear-gradient(135deg,var(--primary-deep) 0%,var(--primary) 100%);
  color:#fff;
  padding:18px 20px 14px;
  position:sticky;
  top:0;
  z-index:40;
  box-shadow:0 4px 20px rgba(11,122,62,0.2);
}
.brand{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.brand h1{
  font-family:'Bricolage Grotesque',sans-serif;
  font-weight:800;
  font-size:1.1rem;
  letter-spacing:-0.3px;
  line-height:1.1;
}
.brand h1 span{color:#FFD469}

.role-switch{
  display:flex;
  background:rgba(255,255,255,0.15);
  border-radius:99px;
  padding:3px;
  flex-shrink:0;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,0.1);
}
.role-switch button{
  border:0;
  background:transparent;
  color:rgba(255,255,255,0.75);
  font-family:'Figtree',sans-serif;
  font-weight:600;
  font-size:.72rem;
  padding:7px 14px;
  border-radius:99px;
  cursor:pointer;
  transition:all .25s ease;
}
.role-switch button.active{
  background:#fff;
  color:var(--primary-deep);
  box-shadow:0 2px 12px rgba(0,0,0,0.15);
}

.subbar{
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:10px;
  min-height:22px;
}
.subbar .who{
  font-size:.78rem;
  opacity:.85;
  font-weight:500;
}
.live-dot{
  width:7px;
  height:7px;
  border-radius:99px;
  background:#7BE495;
  display:inline-block;
  margin-right:5px;
  animation:pulse 2s infinite;
  box-shadow:0 0 8px rgba(123,228,149,0.5);
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.4;transform:scale(0.85)}
}

/* ---------- Écrans ---------- */
main{
  flex:1;
  overflow-y:auto;
  padding:16px 16px 100px;
}
main::-webkit-scrollbar{width:4px}
main::-webkit-scrollbar-thumb{background:var(--line);border-radius:4px}

.screen{display:none;animation:fadeSlide .35s cubic-bezier(0.34,1.56,0.64,1)}
.screen.active{display:block}
@keyframes fadeSlide{
  from{opacity:0;transform:translateY(12px) scale(0.98)}
  to{opacity:1;transform:none}
}

h2.sec{
  font-family:'Bricolage Grotesque',sans-serif;
  font-weight:700;
  font-size:1.05rem;
  margin:20px 2px 12px;
  color:var(--ink);
}
h2.sec:first-child{margin-top:4px}

/* ---------- Cartes / KPI ---------- */
.kpi-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}
.kpi{
  background:var(--card);
  border-radius:var(--radius);
  padding:16px;
  box-shadow:var(--shadow-card);
  border:1px solid var(--line);
  transition:all .2s ease;
  position:relative;
  overflow:hidden;
}
.kpi::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg,var(--primary),var(--primary-deep));
  opacity:0;
  transition:opacity .3s;
}
.kpi:hover::before{opacity:1}
.kpi:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-elevated);
  border-color:var(--line-strong);
}
.kpi .lbl{
  font-size:.68rem;
  font-weight:600;
  color:var(--ink-soft);
  text-transform:uppercase;
  letter-spacing:.8px;
}
.kpi .val{
  font-family:'Space Grotesk',monospace;
  font-weight:700;
  font-size:1.4rem;
  margin-top:6px;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.kpi.money{
  background:var(--money-bg);
  border-color:rgba(185,122,13,0.12);
}
.kpi.money .val{color:var(--money)}
.kpi.alert-bg{
  background:var(--alert-bg);
  border-color:rgba(214,69,65,0.12);
}
.kpi.alert-bg .val{color:var(--alert)}
.kpi .sub{
  font-size:.7rem;
  color:var(--ink-soft);
  margin-top:3px;
}

.card{
  background:var(--card);
  border-radius:var(--radius);
  padding:16px;
  box-shadow:var(--shadow-card);
  margin-bottom:12px;
  border:1px solid var(--line);
  transition:all .2s ease;
}
.card:hover{border-color:var(--line-strong)}

/* ---------- Analyse IA ---------- */
.ia-card{
  background:var(--ia-bg);
  border:1px solid rgba(59,76,192,0.12);
  border-radius:var(--radius);
  padding:16px;
  margin-bottom:12px;
  box-shadow:var(--shadow-card);
  position:relative;
  overflow:hidden;
}
.ia-card::after{
  content:'';
  position:absolute;
  top:-50%;
  right:-50%;
  width:200px;
  height:200px;
  background:radial-gradient(circle,rgba(59,76,192,0.06) 0%,transparent 70%);
  pointer-events:none;
}
.ia-head{
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:10px;
  position:relative;
  z-index:1;
}
.ia-badge{
  background:var(--ia);
  color:#fff;
  font-size:.6rem;
  font-weight:700;
  letter-spacing:.6px;
  padding:4px 10px;
  border-radius:99px;
  text-transform:uppercase;
  box-shadow:0 2px 8px rgba(59,76,192,0.2);
}
.ia-head b{
  font-family:'Bricolage Grotesque',sans-serif;
  font-size:.95rem;
  color:var(--ink);
}
.ia-card p{
  font-size:.84rem;
  line-height:1.6;
  margin-bottom:10px;
  color:var(--ink-soft);
  position:relative;
  z-index:1;
}
.ia-card p:last-child{margin-bottom:0}
.ia-card b{color:var(--primary-deep)}
.ia-card .m{
  color:var(--money);
  font-weight:700;
  font-family:'Space Grotesk',monospace;
  font-variant-numeric:tabular-nums;
}
.ia-card .neg{
  color:var(--alert);
  font-weight:700;
}
.ia-tip{
  background:var(--surface);
  border-radius:var(--radius-sm);
  padding:12px 14px;
  font-size:.82rem;
  line-height:1.55;
  border-left:3px solid var(--ia);
  margin-top:10px;
  color:var(--ink-soft);
}

/* ---------- Graphique ---------- */
.chart{
  display:flex;
  align-items:flex-end;
  gap:6px;
  height:100px;
  margin-top:12px;
  padding:0 4px;
}
.chart .bar{
  flex:1;
  background:linear-gradient(180deg,#3FA36B,var(--primary));
  border-radius:8px 8px 3px 3px;
  position:relative;
  min-height:4px;
  transition:all .5s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow:0 -4px 12px rgba(11,122,62,0.15);
}
.chart .bar:hover{
  filter:brightness(1.1);
  transform:scaleY(1.05);
}
.chart .bar em{
  position:absolute;
  bottom:-18px;
  left:50%;
  transform:translateX(-50%);
  font-style:normal;
  font-size:.58rem;
  color:var(--ink-soft);
  font-weight:500;
}
.chart-wrap{padding-bottom:20px}

/* ---------- Listes ---------- */
.list{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.row{
  background:var(--card);
  border-radius:var(--radius-sm);
  padding:14px 16px;
  box-shadow:var(--shadow);
  display:flex;
  align-items:center;
  gap:12px;
  border:1px solid var(--line);
  transition:all .2s ease;
}
.row:hover{
  background:var(--card-hover);
  border-color:var(--line-strong);
  transform:translateX(2px);
  box-shadow:var(--shadow-elevated);
}
.row .emoji{
  font-size:1.4rem;
  width:36px;
  text-align:center;
  filter:drop-shadow(0 2px 4px rgba(0,0,0,0.08));
}
.row .grow{flex:1;min-width:0}
.row .t{
  font-weight:600;
  font-size:.9rem;
  color:var(--ink);
}
.row .s{
  font-size:.74rem;
  color:var(--ink-soft);
  margin-top:2px;
}
.row .end{text-align:right}

.money-txt{
  font-family:'Space Grotesk',monospace;
  font-weight:700;
  color:var(--money);
  font-variant-numeric:tabular-nums;
}
.badge{
  font-size:.65rem;
  font-weight:700;
  padding:4px 10px;
  border-radius:99px;
  letter-spacing:.3px;
}
.badge.r{
  background:var(--alert-bg);
  color:var(--alert);
  border:1px solid rgba(214,69,65,0.15);
}
.badge.o{
  background:var(--warn-bg);
  color:var(--warn);
  border:1px solid rgba(232,163,23,0.15);
}
.badge.v{
  background:var(--primary-light);
  color:var(--primary-deep);
  border:1px solid rgba(11,122,62,0.15);
}

/* ---------- Alertes ---------- */
.alert-box{
  background:var(--alert-bg);
  border:1px solid rgba(214,69,65,0.12);
  border-radius:var(--radius-sm);
  padding:12px 16px;
  display:flex;
  gap:10px;
  align-items:center;
  margin-bottom:8px;
  font-size:.84rem;
  font-weight:500;
  color:#B91C1C;
}
.alert-box.warn{
  background:var(--warn-bg);
  border-color:rgba(232,163,23,0.12);
  color:#92400E;
}

/* ---------- Caisse (gérante) ---------- */
.prod-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:10px;
}
.prod-btn{
  background:var(--card);
  border:2px solid transparent;
  border-radius:var(--radius-sm);
  padding:16px 10px 14px;
  box-shadow:var(--shadow-card);
  cursor:pointer;
  text-align:center;
  transition:all .2s ease;
  font-family:'Figtree',sans-serif;
  position:relative;
  overflow:hidden;
}
.prod-btn::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:0;
  background:linear-gradient(180deg,var(--primary-glow),transparent);
  transition:height .3s ease;
}
.prod-btn:hover::before{height:60%}
.prod-btn:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-elevated);
  border-color:rgba(11,122,62,0.15);
}
.prod-btn:active{transform:scale(.96)}
.prod-btn.out{
  opacity:.4;
  pointer-events:none;
  filter:grayscale(1);
}
.prod-btn .pe{
  font-size:2rem;
  margin-bottom:4px;
  filter:drop-shadow(0 2px 4px rgba(0,0,0,0.08));
}
.prod-btn .pn{
  font-weight:600;
  font-size:.76rem;
  color:var(--ink);
  line-height:1.2;
  margin-top:4px;
}
.prod-btn .pp{
  font-family:'Space Grotesk',monospace;
  font-weight:700;
  font-size:.8rem;
  color:var(--money);
  margin-top:5px;
}
.prod-btn .pq{
  position:absolute;
  top:8px;
  right:10px;
  font-size:.6rem;
  font-weight:700;
  color:var(--ink-soft);
  background:var(--surface-elevated);
  padding:2px 8px;
  border-radius:99px;
}
.prod-btn .inCart{
  position:absolute;
  top:6px;
  left:6px;
  background:var(--primary);
  color:#fff;
  min-width:24px;
  height:24px;
  border-radius:99px;
  font-size:.72rem;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 2px 10px rgba(11,122,62,0.3);
  animation:popIn .3s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes popIn{
  from{transform:scale(0)}
  to{transform:scale(1)}
}

/* ---------- Panier flottant ---------- */
.cartbar{
  position:absolute;
  left:0;
  right:0;
  bottom:72px;
  padding:0 14px;
  z-index:30;
  transform:translateY(130%);
  transition:transform .35s cubic-bezier(0.34,1.56,0.64,1);
  pointer-events:none;
}
.cartbar.show{
  transform:none;
  pointer-events:auto;
}
.cartbar .inner{
  background:var(--ink);
  color:#fff;
  border-radius:var(--radius);
  padding:14px 16px;
  box-shadow:var(--shadow-elevated);
  border:1px solid rgba(255,255,255,0.08);
}
.cart-lines{
  max-height:140px;
  overflow-y:auto;
  margin-bottom:12px;
}
.cart-lines::-webkit-scrollbar{width:3px}
.cart-lines::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.15);border-radius:3px}
.cart-line{
  display:flex;
  align-items:center;
  gap:8px;
  padding:6px 0;
  font-size:.85rem;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.cart-line:last-child{border-bottom:none}
.cart-line .cn{flex:1;font-weight:500}
.qty-ctl{
  display:flex;
  align-items:center;
  gap:10px;
}
.qty-ctl button{
  width:28px;
  height:28px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,0.15);
  background:rgba(255,255,255,0.08);
  color:#fff;
  font-size:1.1rem;
  font-weight:700;
  cursor:pointer;
  transition:all .15s;
  display:flex;
  align-items:center;
  justify-content:center;
}
.qty-ctl button:hover{background:rgba(255,255,255,0.15)}
.qty-ctl b{
  font-family:'Space Grotesk',monospace;
  min-width:18px;
  text-align:center;
  font-size:.9rem;
}
.validate{
  width:100%;
  border:0;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#fff;
  font-family:'Figtree',sans-serif;
  font-weight:700;
  font-size:1rem;
  padding:14px;
  border-radius:var(--radius-sm);
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  align-items:center;
  transition:all .2s ease;
  box-shadow:0 4px 16px rgba(11,122,62,0.25);
}
.validate:hover{
  transform:translateY(-1px);
  box-shadow:0 6px 24px rgba(11,122,62,0.35);
}
.validate:active{transform:scale(.98)}
.validate .tot{font-family:'Space Grotesk',monospace}

/* ---------- Toast ---------- */
.toast{
  position:absolute;
  top:80px;
  left:50%;
  transform:translateX(-50%) translateY(-30px);
  background:var(--surface);
  color:var(--ink);
  padding:12px 20px;
  border-radius:var(--radius-sm);
  font-size:.85rem;
  font-weight:600;
  box-shadow:var(--shadow-elevated);
  opacity:0;
  transition:all .4s cubic-bezier(0.34,1.56,0.64,1);
  z-index:60;
  white-space:nowrap;
  border:1px solid var(--line);
}
.toast.show{
  opacity:1;
  transform:translateX(-50%) translateY(0);
}

/* ---------- Barre d'onglets ---------- */
nav{
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  background:rgba(255,255,255,0.92);
  border-top:1px solid var(--line);
  display:flex;
  z-index:50;
  padding-bottom:env(safe-area-inset-bottom);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
}
nav button{
  flex:1;
  border:0;
  background:transparent;
  padding:10px 4px 12px;
  cursor:pointer;
  font-family:'Figtree',sans-serif;
  font-size:.64rem;
  font-weight:600;
  color:var(--ink-soft);
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
  transition:all .2s ease;
  position:relative;
}
nav button .ic{
  font-size:1.3rem;
  line-height:1;
  transition:all .2s ease;
}
nav button.active{color:var(--primary)}
nav button.active .ic{
  transform:scale(1.15);
  filter:drop-shadow(0 0 8px rgba(11,122,62,0.25));
}
nav button.active::after{
  content:'';
  position:absolute;
  bottom:6px;
  width:20px;
  height:3px;
  background:var(--primary);
  border-radius:99px;
}

/* ---------- Divers ---------- */
.locked{
  display:flex;
  gap:10px;
  align-items:center;
  background:var(--ia-bg);
  border:1px dashed rgba(59,76,192,0.2);
  border-radius:var(--radius-sm);
  padding:14px 16px;
  font-size:.8rem;
  color:var(--ink-soft);
  margin-bottom:12px;
}
.note{
  font-size:.72rem;
  color:var(--ink-soft);
  text-align:center;
  margin-top:16px;
  line-height:1.6;
}
.topnum{
  font-family:'Bricolage Grotesque',sans-serif;
  font-weight:800;
  font-size:.9rem;
  width:28px;
  height:28px;
  border-radius:10px;
  background:var(--primary-light);
  color:var(--primary-deep);
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(11,122,62,0.12);
}

/* ---------- Scrollbar global ---------- */
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:4px}