*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
:root{
  --bg:#FAFAF7;--surface:#FFFFFF;--surface2:#F5F3EE;
  --text:#12100E;--text2:#5C4A32;--text3:#9C856A;
  --accent:#7B3F00;--accent2:#A0522D;--accent3:#D4891A;
  --green:#2A5C2A;--green-bg:#EBF5EB;
  --red:#8B1A1A;--red-bg:#FDF0F0;
  --blue:#1A3F6F;--blue-bg:#EBF2FB;
  --gold:#C9960C;--gold-bg:#FEF9E7;
  --border:rgba(123,63,0,0.12);--border2:rgba(123,63,0,0.25);
  --radius:14px;--radius-sm:9px;
  --shadow:0 2px 12px rgba(123,63,0,0.08);
}
html,body{height:100%;overflow:hidden}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);display:flex;justify-content:center}
.app{width:100%;max-width:430px;height:100vh;height:100dvh;display:flex;flex-direction:column;position:relative;overflow:hidden}

/* ── PIN ── */
.pin-screen{position:absolute;inset:0;background:linear-gradient(160deg,#3D1A00 0%,#7B3F00 60%,#A0522D 100%);z-index:999;display:none;flex-direction:column;align-items:center;justify-content:center;padding:32px}
.pin-logo{font-size:56px;margin-bottom:6px}
.pin-shop{font-size:22px;font-weight:800;color:#fff;letter-spacing:0.5px;margin-bottom:3px}
.pin-tagline{font-size:12px;color:rgba(255,255,255,0.6);margin-bottom:28px;letter-spacing:1px;text-transform:uppercase}
.pin-label{font-size:14px;color:rgba(255,255,255,0.85);text-align:center;margin-bottom:20px}
.pin-dots{display:flex;gap:16px;margin-bottom:32px}
.pin-dot{width:20px;height:20px;border-radius:50%;border:2px solid rgba(255,255,255,0.5);background:transparent;transition:all .2s}
.pin-dot.filled{background:#D4891A;border-color:#D4891A;box-shadow:0 0 8px rgba(212,137,26,0.6)}
.pin-keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;width:100%;max-width:270px}
.pk{background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.2);color:#fff;border-radius:50%;width:72px;height:72px;font-size:22px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;margin:0 auto;transition:all .15s}
.pk:active{background:rgba(255,255,255,0.3);transform:scale(0.93)}
.pk.empty{background:transparent;border:none;pointer-events:none}
.pin-err{color:#FFB347;font-size:13px;margin-top:14px;min-height:18px;text-align:center}
.pin-note{font-size:11px;color:rgba(255,255,255,0.45);margin-top:12px;text-align:center;line-height:1.5;max-width:240px}

/* ── WELCOME ── */
.welcome-screen{position:absolute;inset:0;background:linear-gradient(160deg,#3D1A00 0%,#7B3F00 60%,#A0522D 100%);z-index:998;display:none;flex-direction:column;align-items:center;justify-content:center;padding:32px}
.wlc-logo{font-size:72px;margin-bottom:12px}
.wlc-title{font-size:28px;font-weight:800;color:#fff;margin-bottom:4px}
.wlc-sub{font-size:12px;color:rgba(255,255,255,0.55);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:36px}
.wlc-btn{width:100%;max-width:340px;padding:15px;border-radius:var(--radius);border:none;font-size:15px;font-weight:700;cursor:pointer;margin-bottom:12px;letter-spacing:0.3px}
.wlc-primary{background:#D4891A;color:#fff}
.wlc-secondary{background:rgba(255,255,255,0.15);color:#fff;border:1px solid rgba(255,255,255,0.3)!important}
.wlc-note{font-size:11px;color:rgba(255,255,255,0.45);text-align:center;line-height:1.6;margin-top:8px;max-width:340px}

/* ── LOGIN (cloud) ── */
.login-screen{position:absolute;inset:0;background:linear-gradient(160deg,#3D1A00 0%,#7B3F00 60%,#A0522D 100%);z-index:997;display:none;flex-direction:column;align-items:center;justify-content:center;padding:32px}
.login-card{width:100%;max-width:360px;background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.18);border-radius:18px;padding:26px 22px}
.login-logo{font-size:54px;text-align:center;margin-bottom:6px}
.login-title{font-size:22px;font-weight:800;color:#fff;text-align:center;margin-bottom:3px}
.login-sub{font-size:11px;color:rgba(255,255,255,0.55);text-align:center;letter-spacing:1px;text-transform:uppercase;margin-bottom:22px}
.login-field{margin-bottom:12px}
.login-field label{display:block;font-size:12px;color:rgba(255,255,255,0.8);margin-bottom:4px;font-weight:600}
.login-field input{width:100%;padding:12px 13px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,0.25);background:rgba(255,255,255,0.95);color:#12100E;font-size:15px;outline:none}
.login-btn{width:100%;padding:13px;border-radius:var(--radius-sm);border:none;background:#D4891A;color:#fff;font-size:15px;font-weight:700;cursor:pointer;margin-top:6px}
.login-btn:disabled{opacity:0.6}
.login-msg{font-size:12px;min-height:18px;margin-top:10px;text-align:center;color:#FFB347}
.login-note{font-size:11px;color:rgba(255,255,255,0.4);text-align:center;margin-top:14px;line-height:1.5}

/* ── HEADER ── */
.header{background:var(--accent);color:#fff;padding:10px 14px 6px;flex-shrink:0}
.header-top{display:flex;align-items:center;justify-content:space-between}
.app-logo{display:flex;align-items:center;gap:8px}
.app-logo-badge{background:var(--accent3);color:#fff;font-size:11px;font-weight:800;padding:3px 8px;border-radius:6px;letter-spacing:0.5px}
.app-name{font-size:17px;font-weight:800;letter-spacing:0.3px}
.app-date{font-size:10px;opacity:0.7;margin-top:2px}
.hbtns{display:flex;gap:6px;align-items:center}
.hbtn{background:rgba(255,255,255,0.18);border:none;color:#fff;width:32px;height:32px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:15px}
.hbtn:active{background:rgba(255,255,255,0.35)}
/* sync badge */
.sync-badge{display:none;align-items:center;gap:4px;font-size:10px;font-weight:700;padding:3px 8px;border-radius:20px;background:rgba(255,255,255,0.18);color:#fff}
.sync-badge.show{display:inline-flex}
.sync-badge.ok{background:rgba(42,92,42,0.5)}
.sync-badge.pending{background:rgba(201,150,12,0.55)}
.sync-badge.off{background:rgba(139,26,26,0.5)}
.sync-badge i{font-size:12px}

/* ── NAV ── */
.nav{display:flex;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0}
.nb{flex:1;padding:8px 4px;border:none;background:none;cursor:pointer;font-size:11px;font-weight:500;color:var(--text3);display:flex;flex-direction:column;align-items:center;gap:2px;border-bottom:2px solid transparent}
.nb i{font-size:19px}
.nb.active{color:var(--accent);border-bottom-color:var(--accent3)}

/* ── CONTENT ── */
.content{flex:1;overflow-y:auto;padding:12px;-webkit-overflow-scrolling:touch}
.page{display:none}.page.active{display:block}

/* ── CARDS ── */
.card{background:var(--surface);border-radius:var(--radius);border:0.5px solid var(--border);padding:13px 15px;margin-bottom:10px;box-shadow:var(--shadow)}
.card-title{font-size:13px;font-weight:700;color:var(--text2);margin-bottom:10px;display:flex;align-items:center;gap:5px}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px}
.sc{background:var(--surface);border-radius:var(--radius-sm);border:0.5px solid var(--border);padding:11px;box-shadow:var(--shadow)}
.sc-lbl{font-size:10px;color:var(--text3);margin-bottom:3px;text-transform:uppercase;letter-spacing:0.5px}
.sc-val{font-size:18px;font-weight:800;color:var(--text)}
.sc-val.g{color:var(--green)}.sc-val.r{color:var(--red)}.sc-val.a{color:var(--accent)}
.sc-sub{font-size:10px;color:var(--text3);margin-top:2px}

/* ── PRODUITS ── */
.pi{display:flex;align-items:center;padding:9px 0;border-bottom:0.5px solid var(--border)}
.pi:last-child{border-bottom:none}
.pi-ico{width:34px;height:34px;border-radius:8px;background:var(--surface2);display:flex;align-items:center;justify-content:center;font-size:15px;margin-right:9px;flex-shrink:0;border:0.5px solid var(--border)}
.pi-info{flex:1;min-width:0}
.pi-name{font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pi-cat{font-size:10.5px;color:var(--text3)}
.pi-right{text-align:right;flex-shrink:0}
.pi-price{font-size:12.5px;font-weight:700;color:var(--accent)}
.s-ok{color:var(--green);font-size:10.5px}.s-low{color:var(--gold);font-size:10.5px}.s-out{color:var(--red);font-size:10.5px}
.marge-ind{font-size:10px;color:var(--green);margin-top:1px}

/* ── BOUTONS ── */
.btn{display:inline-flex;align-items:center;gap:5px;padding:8px 14px;border-radius:var(--radius-sm);border:0.5px solid;font-size:12.5px;font-weight:600;cursor:pointer}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:active{background:#5C2F00}
.btn-outline{background:transparent;color:var(--accent);border-color:var(--border2)}
.btn-sm{padding:5px 10px;font-size:11.5px}
.btn-block{width:100%;justify-content:center;margin-bottom:6px}
.btn-danger{background:var(--red);color:#fff;border-color:var(--red)}
.btn-gold{background:var(--gold);color:#fff;border-color:var(--gold)}

/* ── FORM ── */
.fg{margin-bottom:10px}
.fl{font-size:11.5px;font-weight:600;color:var(--text2);margin-bottom:3px;display:block}
.fi{width:100%;padding:8px 11px;border:0.5px solid var(--border2);border-radius:var(--radius-sm);font-size:13px;background:var(--surface);color:var(--text);outline:none}
.fi:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(123,63,0,0.1)}
.fr{display:grid;grid-template-columns:1fr 1fr;gap:8px}
select.fi{cursor:pointer}

/* ── TRANSACTIONS ── */
.txi{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:0.5px solid var(--border)}
.txi:last-child{border-bottom:none}
.txi-ico{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
.txi-ico.sale{background:#FEF3E8;color:var(--accent)}
.txi-ico.dep{background:var(--red-bg);color:var(--red)}
.txi-ico.ach{background:var(--blue-bg);color:var(--blue)}
.txi-ico.ret{background:var(--gold-bg);color:var(--gold)}
.txi-info{flex:1;min-width:0}
.txi-desc{font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.txi-date{font-size:10.5px;color:var(--text3)}
.txi-amt{font-weight:700;font-size:12.5px;flex-shrink:0}
.txi-amt.pos{color:var(--green)}.txi-amt.neg{color:var(--red)}
.txi-del{background:none;border:none;color:var(--red);cursor:pointer;padding:3px 5px;font-size:15px;opacity:0.5;flex-shrink:0}
.txi-del:hover{opacity:1}
.txi-ret{background:none;border:none;color:var(--gold);cursor:pointer;padding:3px 5px;font-size:14px;opacity:0.6;flex-shrink:0}
.txi-ret:hover{opacity:1}

/* ── ALERTES ── */
.alrt{display:flex;align-items:flex-start;gap:7px;padding:9px 11px;border-radius:var(--radius-sm);margin-bottom:8px;font-size:11.5px}
.alrt-w{background:#FEF9E7;color:#7D5A00;border:0.5px solid #F0D060}
.alrt-d{background:var(--red-bg);color:var(--red);border:0.5px solid #F5C0C0}

/* ── DIVERS ── */
.cat-filter{display:flex;gap:5px;overflow-x:auto;scrollbar-width:none;margin-bottom:10px;padding-bottom:2px}
.cat-filter::-webkit-scrollbar{display:none}
.ct{flex:0 0 auto;padding:4px 11px;border-radius:20px;border:0.5px solid var(--border2);background:var(--surface);font-size:11px;cursor:pointer;white-space:nowrap;color:var(--text2);font-weight:500}
.ct.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.sb{display:flex;align-items:center;gap:7px;background:var(--surface);border:0.5px solid var(--border2);border-radius:var(--radius-sm);padding:7px 11px;margin-bottom:10px}
.sb input{flex:1;border:none;outline:none;font-size:12.5px;background:transparent;color:var(--text)}
.st{font-size:11px;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:0.6px;margin:10px 0 6px}
.br{height:0.5px;background:var(--border);margin:8px 0}
.empty{text-align:center;padding:24px 12px;color:var(--text3)}
.empty i{font-size:34px;margin-bottom:6px;display:block}
.fab{position:fixed;bottom:68px;right:16px;width:50px;height:50px;border-radius:50%;background:var(--accent);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 4px 16px rgba(123,63,0,0.35);z-index:120}
.tr{display:flex;justify-content:space-between;padding:6px 0;font-size:12.5px}
.tr.fin{font-weight:700;font-size:15px;border-top:1px solid var(--border);padding-top:10px;margin-top:3px}
.qc{display:flex;align-items:center;gap:3px}
.qb{width:24px;height:24px;border-radius:50%;border:0.5px solid var(--border2);background:var(--surface);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:var(--accent)}
.qn{font-size:12.5px;font-weight:700;min-width:18px;text-align:center}
.qn-inp{width:48px;text-align:center;border:0.5px solid var(--border2);border-radius:var(--radius-sm);font-size:12.5px;font-weight:700;padding:3px 2px;background:var(--surface);color:var(--text);outline:none}
.qn-inp:focus{border-color:var(--accent)}
/* Barre de segments (Marques / Sans marque / Transformation) */
.seg-bar{display:flex;gap:6px;margin-bottom:10px}
.seg{flex:1;padding:8px 5px;border-radius:var(--radius-sm);border:0.5px solid var(--border2);background:var(--surface);color:var(--text2);font-size:11px;font-weight:600;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.seg.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn.listening{background:var(--red);border-color:var(--red);animation:voicepulse 1s infinite}
@keyframes voicepulse{0%,100%{opacity:1}50%{opacity:.55}}
.ci{display:flex;align-items:center;gap:7px;padding:7px 0;border-bottom:0.5px solid var(--border)}
.ci:last-child{border-bottom:none}
.bar-r{display:flex;align-items:center;gap:7px;margin-bottom:6px}
.bar-l{font-size:10.5px;color:var(--text2);width:85px;flex-shrink:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar-t{flex:1;height:7px;background:var(--surface2);border-radius:3px;overflow:hidden}
.bar-f{height:100%;border-radius:3px;background:var(--accent)}
.bar-v{font-size:10.5px;color:var(--text3);width:52px;text-align:right;flex-shrink:0}
.ibox{background:var(--blue-bg);border:0.5px solid rgba(26,63,111,0.25);border-radius:var(--radius-sm);padding:9px 11px;font-size:11.5px;color:var(--blue);margin-bottom:8px}
.goal-wrap{margin-top:4px}
.goal-bar{height:10px;background:var(--surface2);border-radius:5px;overflow:hidden;margin:6px 0 4px}
.goal-fill{height:100%;border-radius:5px;background:var(--green);transition:width .4s}

/* ── MODALS ── */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:200;display:flex;align-items:flex-end;justify-content:center}
.modal{background:var(--surface);border-radius:18px 18px 0 0;padding:18px 15px 26px;width:100%;max-width:430px;max-height:88vh;overflow-y:auto}
.mt{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;justify-content:space-between}
.mc{background:none;border:none;font-size:22px;cursor:pointer;color:var(--text3)}

/* ── PIN PARAMS ── */
.pin-simple{display:flex;flex-direction:column;gap:10px;margin-bottom:10px}
.pin-row{display:flex;align-items:center;gap:10px}
.pin-row-label{font-size:12px;font-weight:600;color:var(--text2);width:90px;flex-shrink:0}
.pin-inp{width:140px;padding:9px 12px;border:0.5px solid var(--border2);border-radius:var(--radius-sm);font-size:18px;letter-spacing:8px;font-weight:700;text-align:center;background:var(--surface);color:var(--text);outline:none}
.pin-inp:focus{border-color:var(--accent)}
.pin-msg{font-size:11.5px;min-height:16px;margin-bottom:6px}

/* Toast */
#toast{position:fixed;bottom:78px;left:50%;transform:translateX(-50%) translateY(20px);background:#12100E;color:#fff;padding:9px 18px;border-radius:20px;font-size:12.5px;opacity:0;transition:all .3s;z-index:500;pointer-events:none;white-space:nowrap;max-width:88vw;text-align:center}

/* ── REÇU (ticket) ── */
.recu{max-width:300px;margin:0 auto;font-family:'Courier New',monospace;color:#12100E;background:#fff;padding:14px 16px;border:1px dashed var(--border2);border-radius:8px}
.recu-h{text-align:center;font-size:18px;font-weight:800;letter-spacing:0.5px}
.recu-sub{text-align:center;font-size:10px;color:#666;margin-bottom:4px}
.recu-date{text-align:center;font-size:11px;color:#444;margin-bottom:6px}
.recu-line{border-top:1px dashed #999;margin:6px 0}
.recu-it{display:flex;justify-content:space-between;gap:8px;font-size:12px;margin:2px 0}
.recu-pu{font-size:10px;color:#777;margin:-1px 0 3px 6px}
.recu-tot{display:flex;justify-content:space-between;font-size:15px;font-weight:800;margin:5px 0}
.recu-foot{text-align:center;font-size:11px;color:#444;margin-top:8px;line-height:1.5}

/* ── RAPPORT IMPRIMABLE ── */
.rpt-print{max-width:720px;margin:0 auto;color:#000;font-family:'Segoe UI',system-ui,sans-serif}
.rpt-print h1{font-size:22px;margin-bottom:2px}
.rpt-print .rpt-period{font-size:13px;color:#555;margin-bottom:16px}
.rpt-print h2{font-size:15px;margin:14px 0 6px;border-bottom:2px solid #7B3F00;padding-bottom:3px;color:#7B3F00}
.rpt-print table{width:100%;border-collapse:collapse;margin-bottom:6px}
.rpt-print th,.rpt-print td{text-align:left;padding:6px 8px;border-bottom:1px solid #ddd;font-size:13px}
.rpt-print td:last-child,.rpt-print th:last-child{text-align:right;white-space:nowrap}
.rpt-print .rpt-tot td{font-weight:800;border-top:2px solid #333;border-bottom:none}
.rpt-print .rpt-gen{font-size:11px;color:#888;margin-top:24px}

/* ── ZONE D'IMPRESSION (cachée à l'écran, visible à l'impression) ── */
#print-area{display:none}
@media print{
  html,body{height:auto;overflow:visible;background:#fff}
  .app,#toast,.overlay,.fab{display:none !important}
  #print-area{display:block;color:#000;background:#fff;padding:6px}
  .recu{border:none}
  @page{margin:10mm}
}

/* ════════════════════════════════════════════
   RESPONSIVE — tablette & ordinateur
   ════════════════════════════════════════════ */
@media (min-width:600px){
  .app{max-width:760px}
  .stats-grid{grid-template-columns:repeat(4,1fr)}
  .fab{right:calc(50% - 360px);bottom:30px}
  .modal{border-radius:18px;max-width:520px;align-self:center;margin:auto}
  .overlay{align-items:center}
  .content{padding:18px 22px}
}
@media (min-width:1000px){
  body{align-items:stretch}
  .app{max-width:1080px;flex-direction:row;flex-wrap:wrap}
  .header{width:100%}
  /* nav devient barre latérale */
  .nav{order:2;width:170px;flex-direction:column;border-bottom:none;border-right:1px solid var(--border);height:calc(100dvh - 56px);align-items:stretch}
  .nb{flex:0 0 auto;flex-direction:row;justify-content:flex-start;gap:10px;padding:14px 18px;font-size:13px;border-bottom:none;border-left:3px solid transparent}
  .nb i{font-size:20px}
  .nb.active{border-bottom-color:transparent;border-left-color:var(--accent3);background:var(--surface2)}
  .content{order:3;flex:1;height:calc(100dvh - 56px);padding:22px 28px}
  .page.active{max-width:1000px;margin:0 auto}
  /* mises en page 2 colonnes sur l'accueil & rapports */
  #page-accueil .card, #page-rapports .card, #page-compta .card{break-inside:avoid}
  .grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}
  .fab{position:fixed;right:40px;bottom:40px}
}
@media (min-width:1280px){
  .app{max-width:1240px}
}

/* Interrupteur (suivi de stock) */
.switch{position:relative;display:inline-block;width:44px;height:26px;flex-shrink:0}
.switch input{opacity:0;width:0;height:0}
.switch .slider{position:absolute;cursor:pointer;inset:0;background:var(--border);border-radius:26px;transition:.2s}
.switch .slider:before{content:"";position:absolute;height:20px;width:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.switch input:checked + .slider{background:var(--green)}
.switch input:checked + .slider:before{transform:translateX(18px)}

/* Guide d'utilisation */
.guide{font-size:13px;line-height:1.55;color:var(--text2)}
.guide .g-intro{background:var(--surface2);padding:9px 11px;border-radius:var(--radius-sm);margin-bottom:12px}
.guide h3{font-size:14px;color:var(--text);margin:14px 0 5px;font-weight:700}
.guide p{margin:5px 0}
.guide ul{margin:5px 0 5px 2px;padding-left:16px}
.guide li{margin:3px 0}
.guide b{color:var(--text)}