:root {
  --bg: #070707;
  --card: #141414;
  --line: #2a2a2a;
  --gold: #f0b429;
  --gold-dim: #c48a12;
  --orange: #ff7a1a;
  --ok: #3ddc84;
  --off: #ff5d5d;
  --text: #f4f1ea;
  --muted: #9a9488;
  --pad: max(18px, env(safe-area-inset-left));
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 500px at 50% -120px, rgba(255, 122, 26, 0.18), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, sans-serif;
}

body {
  padding-bottom: env(safe-area-inset-bottom);
}

.pantalla {
  max-width: 460px;
  margin: 0 auto;
  padding: calc(22px + env(safe-area-inset-top)) var(--pad) 40px;
}

.eyebrow {
  margin: 0;
  color: var(--gold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 700;
}

h1 {
  margin: 8px 0 0;
  font-size: 28px;
  letter-spacing: -0.03em;
}

h2, h3 {
  margin: 0 0 10px;
}

h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.lead {
  color: var(--muted);
  line-height: 1.45;
}

.lead.corto { max-width: 280px; margin-left: auto; margin-right: auto; }

.logo-login, .logo-grande {
  width: 92px;
  height: 92px;
  border-radius: 22px;
  display: block;
  margin: 12px auto 18px;
  box-shadow: 0 12px 40px rgba(255, 122, 26, 0.25);
}

#login { text-align: center; }

.pin-display {
  margin: 22px auto 8px;
  font-size: 28px;
  letter-spacing: 0.42em;
  font-variant-numeric: tabular-nums;
}

.error {
  color: var(--off);
  min-height: 1.2em;
}

.pad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.pad button {
  height: 64px;
  border: 0;
  border-radius: 18px;
  background: var(--card);
  color: var(--text);
  font-size: 24px;
  font-weight: 650;
}

.pad button.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 18px;
}

.pad button:active { transform: scale(0.97); background: #1d1d1d; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.brand {
  display: flex;
  gap: 10px;
  align-items: center;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

.brand strong { display: block; font-size: 15px; }

.live {
  color: var(--ok);
  font-size: 12px;
}

.live.off { color: var(--off); }

.link {
  background: none;
  border: 0;
  color: var(--muted);
  font-size: 14px;
}

.caja-card, .hero, .stat, .metodo, .fila-item, .inv-item, .prod-venta, .cart-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.caja-card {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  margin-bottom: 14px;
}

.caja-card.abierta { border-color: rgba(61, 220, 132, 0.45); }
.caja-card.cerrada { border-color: rgba(255, 93, 93, 0.4); }

.badge {
  display: inline-block;
  margin: 0 0 6px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge.ok { background: rgba(61, 220, 132, 0.15); color: var(--ok); }
.badge.off { background: rgba(255, 93, 93, 0.15); color: var(--off); }
.badge.warn { background: rgba(240, 180, 41, 0.15); color: var(--gold); }

.hero {
  padding: 20px 18px 16px;
  margin-bottom: 22px;
  background:
    linear-gradient(180deg, rgba(240, 180, 41, 0.12), transparent 70%),
    var(--card);
}

.money {
  margin: 4px 0 8px;
  font-size: 40px;
  font-weight: 750;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.money.flash { animation: flash 0.7s ease; }

@keyframes flash {
  0% { color: var(--gold); transform: scale(1.04); }
  100% { color: var(--text); transform: scale(1); }
}

.fila {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 22px;
}

.stat, .metodo { padding: 14px; }

.stat span, .metodo span, .muted {
  color: var(--muted);
  font-size: 13px;
}

.stat strong, .metodo strong {
  display: block;
  margin-top: 6px;
  font-size: 20px;
  font-variant-numeric: tabular-nums;
}

.metodos, .lista { display: grid; gap: 8px; margin-bottom: 22px; }

.metodo {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.barra {
  height: 4px;
  border-radius: 99px;
  background: #2a2418;
  margin-top: 8px;
  overflow: hidden;
}

.barra i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--orange));
}

.fila-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  padding: 12px 14px;
}

.fila-item .prod { font-weight: 650; }
.fila-item .der { text-align: right; font-variant-numeric: tabular-nums; }
.mini { font-size: 12px; }

.vacio {
  color: var(--muted);
  padding: 16px;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 16px;
}

.pie {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

.conexion-body { background: #080808; }

.conexion {
  max-width: 520px;
  margin: 0 auto;
  padding: 36px 24px 48px;
  text-align: center;
}

.qr-card {
  margin: 22px 0;
  padding: 22px;
  background: #fff;
  color: #111;
  border-radius: 24px;
}

.qr { width: 220px; height: 220px; }

.url {
  margin: 8px 0 0;
  font-weight: 700;
  word-break: break-all;
}

.urls-alt {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  color: #666;
  font-size: 12px;
}

.pin-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--gold-dim);
  margin-bottom: 22px;
}

.pin-box span { color: var(--muted); text-transform: uppercase; letter-spacing: 0.12em; font-size: 11px; }
.pin-box strong { font-size: 28px; letter-spacing: 0.28em; }

.pasos {
  text-align: left;
  color: var(--muted);
  line-height: 1.5;
  padding-left: 20px;
}

.pasos strong { color: var(--text); }

.con-tabs { padding-bottom: calc(88px + env(safe-area-inset-bottom)); }

.alerta-stock {
  margin-bottom: 14px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 93, 93, 0.12);
  border: 1px solid rgba(255, 93, 93, 0.35);
  color: var(--text);
  text-align: left;
  width: 100%;
  font: inherit;
}

.alerta-stock.bajo {
  background: rgba(240, 180, 41, 0.12);
  border-color: rgba(240, 180, 41, 0.4);
}

.alerta-stock strong { display: block; margin-bottom: 4px; }

.fila.tres { grid-template-columns: 1fr 1fr 1fr; }

.money.small { font-size: 28px; }
.mini-hero { padding-top: 16px; }

.txt-off { color: var(--off) !important; }
.txt-gold { color: var(--gold) !important; }
.txt-ok { color: var(--ok) !important; }

.buscar {
  width: 100%;
  margin-bottom: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  font-size: 16px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.chips button {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
}

.chips button.activo {
  background: var(--gold);
  border-color: var(--gold);
  color: #1a1408;
  font-weight: 700;
}

.inv-item { padding: 14px; }
.inv-item.agotado { border-color: rgba(255, 93, 93, 0.45); }
.inv-item.bajo { border-color: rgba(240, 180, 41, 0.45); }

.inv-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}

.inv-stock {
  font-size: 22px;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.inv-item .barra { margin: 10px 0 8px; }

.tabs {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  max-width: 460px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #101010;
  border-top: 1px solid var(--line);
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  z-index: 20;
}

.tabs-3 { grid-template-columns: 1fr 1fr 1fr; }
.tabs-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
.tabs-4 button { font-size: 12px; }

.tabs button {
  position: relative;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.tabs button.activo {
  background: #1c1c1c;
  color: var(--text);
}

.tab-badge {
  display: inline-block;
  min-width: 18px;
  margin-left: 6px;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--off);
  color: #fff;
  font-size: 11px;
}

.tab-badge.oro { background: var(--gold); color: #1a1408; }

.prod-venta, .cart-item {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
}

.qty {
  display: flex;
  align-items: center;
  gap: 8px;
}

.qty button {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 12px;
  background: #222;
  color: var(--text);
  font-size: 20px;
}

.btn-cobrar {
  width: 100%;
  margin-top: 8px;
  height: 52px;
  border: 0;
  border-radius: 16px;
  background: var(--gold);
  color: #1a1408;
  font-size: 16px;
  font-weight: 750;
}

.btn-cobrar:disabled {
  background: #2a2a2a;
  color: var(--muted);
}

.ok-msg {
  color: var(--ok);
  text-align: center;
}

#efectivo-box { margin-bottom: 12px; }

.cuadre {
  padding: 14px;
  margin-bottom: 10px;
}
.cuadre p { margin: 4px 0; }
.aviso {
  margin: 8px 0 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 93, 93, 0.12);
  color: #ffb4b4;
  font-size: 13px;
}
.aviso.ok {
  background: rgba(61, 220, 132, 0.12);
  color: var(--ok);
}

.login-form {
  display: grid;
  gap: 10px;
  margin: 22px 0 8px;
  text-align: left;
}

.login-form input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  font-size: 16px;
}