:root{
  --blue:#2563EB;
  --green:#22C55E;
  --bg:#F5F7FA;
  --text:#111827;
  --muted:#6B7280;
  --card:#FFFFFF;
  --line:#E5E7EB;
  --danger:#EF4444;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background:var(--bg);
  color:var(--text);
}

.topbar{
  position:sticky; top:0;
  z-index:10;
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 14px;
  background:var(--card);
  border-bottom:1px solid var(--line);
}
.brand{display:flex; gap:10px; align-items:center}
.logoMark{
  width:36px;height:36px;border-radius:10px;
  background:var(--blue);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:20px;
}
.brandName{font-weight:800;line-height:1}
.brandSub{font-size:12px;color:var(--muted);line-height:1.2}

.app{padding:14px;padding-bottom:90px;max-width:760px;margin:0 auto}
.view{display:none}
.view-active{display:block}

/* ── Banner de negocio Premium (Pro) ── */
.businessBanner{
  position:relative;overflow:hidden;
  display:flex;align-items:center;gap:14px;
  background:linear-gradient(135deg,#1d4ed8 0%,#2563eb 45%,#6d28d9 100%);
  border:none;border-radius:20px;
  padding:16px 18px;margin-bottom:12px;
}
.businessBanner::before{
  content:'';position:absolute;top:-24px;right:-18px;
  width:110px;height:110px;border-radius:50%;
  background:rgba(255,255,255,.09);pointer-events:none;
}
.businessBanner::after{
  content:'';position:absolute;bottom:-28px;right:56px;
  width:78px;height:78px;border-radius:50%;
  background:rgba(255,255,255,.06);pointer-events:none;
}
.businessBannerImg{
  width:56px;height:56px;border-radius:50%;object-fit:cover;
  flex-shrink:0;background:#fff;
  border:2px solid rgba(255,255,255,.35);
  box-shadow:0 4px 14px rgba(0,0,0,.25);
}
.businessBannerInitial{
  width:56px;height:56px;border-radius:50%;
  background:rgba(255,255,255,.18);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:26px;flex-shrink:0;
  border:2px solid rgba(255,255,255,.3);
}
.businessBannerInfo{flex:1;min-width:0}
.businessBannerName{
  font-size:18px;font-weight:900;color:#fff;line-height:1.2;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.businessBannerSub{font-size:12px;color:rgba(255,255,255,.65);margin-top:3px}
.businessBannerBadge{
  width:28px;height:28px;border-radius:50%;
  background:#22c55e;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;align-self:center;
  box-shadow:0 2px 8px rgba(34,197,94,.45);
}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px;
  margin-bottom:12px;
}
.cardTitle{font-weight:700;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.bigAmount{font-size:32px;font-weight:900;margin-top:6px}
.amount{font-size:22px;font-weight:800;margin-top:6px}
.muted{color:var(--muted);font-size:13px;margin-top:4px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.miniStat{border:1px solid var(--line);border-radius:12px;padding:10px}

.infoHint{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:12px;
  padding:12px 14px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:12px;
}
.infoHint--pro{
  background:#fffbeb;
  border:1px solid #f59e0b66;
  border-radius:12px;
  padding:12px 14px;
  font-size:13px;
  color:#92400e;
  margin-bottom:12px;
}
.hintFixedBar{
  position:fixed;
  left:0;right:0;bottom:64px;
  max-width:760px;margin:0 auto;
  padding:8px 12px;
  z-index:19;
  text-align:center;
  font-size:13px;
  box-shadow:0 -4px 12px rgba(0,0,0,.06);
}
.rowBetween{display:flex;align-items:center;justify-content:space-between;gap:10px}
.rowGroup{display:flex;align-items:center;gap:8px}.rowGroup .input{flex:1;min-width:0}
.mt12{margin-top:12px}

.input{
  width:100%;
  padding:12px 12px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  font-size:16px;
}

.businessRow{
  display:flex;align-items:center;gap:12px;
}
.businessRow .input{flex:1;min-width:0}
.businessLogo{
  width:64px;height:64px;border-radius:12px;object-fit:contain;
  border:1px solid var(--line);cursor:pointer;flex-shrink:0;
}
.businessLogoPlaceholder{
  width:64px;height:64px;border-radius:12px;flex-shrink:0;
  border:2px dashed var(--line);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;cursor:pointer;color:var(--muted);font-size:20px;
}

.btn{
  border:0;
  border-radius:12px;
  padding:11px 12px;
  font-weight:700;
  cursor:pointer;
}
.btn-primary{background:var(--blue);color:#fff}
.btn-secondary{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn-green{background:var(--green);color:#fff;width:100%;margin-top:4px}
.btn-danger{background:var(--danger);color:#fff}
.btn-big{width:100%;padding:13px 14px;font-size:16px}
.btn:disabled{opacity:.45;cursor:not-allowed}

.iconBtn{
  width:36px;height:36px;border-radius:12px;
  border:1px solid var(--line);
  background:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.textBtn{border:0;background:transparent;font-weight:800;cursor:pointer}
.textBtn.danger{color:var(--danger)}

.bottomNav{
  position:fixed;left:0;right:0;bottom:0;
  background:#fff;
  border-top:1px solid var(--line);
  box-shadow:0 -8px 18px rgba(0,0,0,.06);
  display:flex;justify-content:space-around;
  padding:8px 8px env(safe-area-inset-bottom);
  z-index:20;
}
.navItem{
  border:0;background:transparent;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;gap:4px;
  font-size:18px;color:var(--muted);
}
.navItem span{font-size:12px;font-weight:700}
.navActive{color:var(--blue)}

.list{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.listItem{
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px;
  background:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.listMain{display:flex;flex-direction:column}
.listTitle{font-weight:800}
.listMeta{font-size:12px;color:var(--muted)}
.pill{font-size:12px;font-weight:800;padding:4px 8px;border-radius:999px;border:1px solid var(--line)}
.pill.void{border-color:#FCA5A5;color:#B91C1C;background:#FEF2F2}
.danger-text{color:var(--danger) !important;border-color:#FCA5A5 !important}
.btn-pro-locked{opacity:.45;cursor:not-allowed;position:relative}
.sale-voided .listTitle{text-decoration:line-through;color:var(--muted)}

.cartDock{
  position:fixed;left:0;right:0;bottom:64px;
  max-width:760px;margin:0 auto;
  background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -10px 22px rgba(0,0,0,.08);
  padding:10px 12px;
}
.cartTop{display:flex;align-items:center;justify-content:space-between}
.cartTotal{font-size:22px;font-weight:900}
.cartItems{max-height:160px;overflow:auto;margin-top:8px;display:flex;flex-direction:column;gap:8px}
.cartRow{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid var(--line);border-radius:12px;padding:8px}
.cartRowLeft{display:flex;flex-direction:column}
.cartRowTitle{font-weight:900}
.cartRowMeta{color:var(--muted);font-size:12px}
.cartRowQty{font-size:17px;font-weight:900;color:var(--blue);min-width:38px;text-align:center;flex-shrink:0}
.cartRowBtns{display:flex;gap:6px;align-items:center}
.smallBtn{
  width:34px;height:34px;border-radius:12px;border:1px solid var(--line);
  background:#fff;cursor:pointer;font-weight:900;
}
.smallBtn.danger{border-color:#FCA5A5;color:#B91C1C;background:#FEF2F2}

.payRow{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:10px 0}
.payLabel{font-weight:900}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  border:1px solid var(--line);
  background:#fff;border-radius:999px;
  padding:8px 10px;font-weight:800;cursor:pointer;
}
.chip-active{border-color:rgba(37,99,235,.4);color:var(--blue);background:rgba(37,99,235,.08)}
.payCustomInput{flex:1;max-width:220px}

.hidden{display:none !important}

.modal{
  position:fixed;inset:0;background:rgba(0,0,0,.35);
  display:flex;align-items:center;justify-content:center;
  padding:16px;z-index:50;
}
.modalCard{
  width:100%;max-width:520px;background:#fff;border-radius:16px;
  padding:14px;border:1px solid var(--line);
}
.label{display:block;margin-top:10px;margin-bottom:6px;color:var(--muted);font-weight:800;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.fileBtn{display:inline-block}

.panel{
  margin-top:10px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:12px;
}
.panelHeader{display:flex;align-items:center;justify-content:space-between}
.panelTitle{font-weight:900;font-size:16px}
.tabs{display:flex;gap:8px;margin-top:10px}
.tab{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 10px;font-weight:800;cursor:pointer}
.tab-active{border-color:rgba(37,99,235,.4);color:var(--blue);background:rgba(37,99,235,.08)}

.scanner{
  position:fixed;inset:0;background:#000;z-index:60;
  display:flex;flex-direction:column;
}
.scannerTop{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 12px;color:#fff;
}
.scannerTitle{font-weight:900}
.scannerBtns{display:flex;gap:8px}
.scannerVideo{width:100%;height:100%;object-fit:cover;flex:1}
.scannerHint{color:#fff;padding:12px;text-align:center;font-weight:800;background:rgba(0,0,0,.35)}
.ticket{border:1px dashed var(--line);border-radius:12px;padding:10px;margin-top:10px}
.ticketBtnRow{display:flex;align-items:center;gap:8px}
.ticketBtnRow .btn{flex:1;min-width:0}
.install-btn{
  background:#FF6B00;
  color:#fff;
  border:none;
  padding:10px 14px;
  border-radius:10px;
  font-weight:700;
  font-size:14px;
  cursor:pointer;
  box-shadow:0 8px 18px rgba(255,107,0,.30);
  margin-left:auto;
}

.ios-hint{
  margin-top:10px;
  font-size:13px;
  color:#2b2b2b;
  background:#f3f6ff;
  border:1px solid rgba(11,61,145,.15);
  padding:10px 12px;
  border-radius:10px;
}
.ios-install-tip{
  margin-top:10px;
  padding:10px 12px;
  border-radius:10px;
  background:#f3f6ff;
  color:#0b1b3a;
  font-size:14px;
  line-height:1.2;
}

/* ── Banner de actualización ── */
.updateBanner{
  position:fixed;
  bottom:64px;
  left:0;right:0;
  background:var(--blue);
  color:#fff;
  padding:10px 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  z-index:200;
  font-size:14px;
  box-shadow:0 -2px 8px rgba(0,0,0,.18);
}
.updateBanner.hidden{display:none}
.btnUpdateNow{
  background:#fff;
  color:var(--blue);
  border:none;
  border-radius:8px;
  padding:6px 16px;
  font-weight:700;
  font-size:13px;
  cursor:pointer;
  white-space:nowrap;
  flex-shrink:0;
}

/* ── Selector de idioma ── */
.langRow{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.langBtn{
  border:2px solid var(--line);
  border-radius:10px;
  padding:8px 16px;
  font-size:14px;
  font-weight:700;
  background:#fff;
  cursor:pointer;
  transition:border-color .15s,color .15s;
}
.langBtn:hover{border-color:var(--blue)}
.langBtn-active{border-color:var(--blue);color:var(--blue);background:#EFF6FF}
/* ── Impresión: estilos para imagen del ticket/resumen ── */
@media print {
  @page{margin:8mm}
  /* :not() evita el conflicto de !important en Android Chrome —
     la regla nunca apunta a #printArea así que no hay cascada que resolver */
  body > *:not(#printArea){ display:none!important; }
  #printArea{
    display:block;
    print-color-adjust:exact;
    -webkit-print-color-adjust:exact;
    color-adjust:exact;
  }
  #printArea img{
    width:100%!important;height:auto!important;display:block!important;
    print-color-adjust:exact;
    -webkit-print-color-adjust:exact;
  }
  /* Tablas del resumen: colores exactos + no cortar filas entre páginas */
  #printArea table{
    print-color-adjust:exact;
    -webkit-print-color-adjust:exact;
    break-inside:auto;
    page-break-inside:auto;
  }
  /* Resumen HTML: evitar que una tarjeta quede cortada entre páginas */
  #printArea .card{
    break-inside:avoid;
    page-break-inside:avoid;
    box-shadow:none!important;
    margin-bottom:8px!important;
  }
  /* Ticket HTML directo: garantizar flexbox y colores al imprimir */
  #printArea .rowBetween{
    display:flex!important;
    justify-content:space-between!important;
  }
  #printArea .muted{
    color:#666!important;
    font-size:11px!important;
  }
}