/* ============================================================
   POS DE CAMPO - Tutronic Suite v1
   Estilos compartidos: alto contraste (sol) + modo oscuro
   Fuente: Figtree (fallback Inter/system) · Mobile-first
   ============================================================ */
:root{
  --pos-bg:#F8FAFC; --pos-card:#FFFFFF; --pos-surface:#F1F5F9; --pos-surface2:#EEF2FF;
  --pos-border:#94A3B8; --pos-border-soft:#CBD5E1;
  --pos-text:#0F172A; --pos-text2:#1E293B; --pos-muted:#475569; --pos-faint:#64748B;
  --pos-primary:#4F46E5; --pos-primary-dark:#4338CA; --pos-primary-light:#EEF2FF;
  --pos-green:#047857; --pos-green-light:#D1FAE5;
  --pos-amber:#B45309; --pos-amber-light:#FEF3C7;
  --pos-red:#B91C1C; --pos-red-light:#FEE2E2;
  --pos-indigo:#4338CA; --pos-indigo-light:#E0E7FF;
  --pos-rose:#E11D48; --pos-rose-light:#FFE4E6;
  --pos-on-primary:#FFFFFF;
  --pos-shadow:0 1px 3px rgba(0,0,0,.06);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark){
  :root{
    --pos-bg:#0B1120; --pos-card:#1E293B; --pos-surface:#0F172A; --pos-surface2:#1E293B;
    --pos-border:#475569; --pos-border-soft:#334155;
    --pos-text:#F1F5F9; --pos-text2:#E2E8F0; --pos-muted:#CBD5E1; --pos-faint:#94A3B8;
    --pos-primary:#6366F1; --pos-primary-dark:#4F46E5; --pos-primary-light:#312E81;
    --pos-green:#34D399; --pos-green-light:#064E3B;
    --pos-amber:#FBBF24; --pos-amber-light:#78350F;
    --pos-red:#F87171; --pos-red-light:#7F1D1D;
    --pos-indigo:#A5B4FC; --pos-indigo-light:#312E81;
    --pos-rose:#FB7185; --pos-rose-light:#881337;
    --pos-on-primary:#FFFFFF;
    --pos-shadow:0 1px 3px rgba(0,0,0,.4);
  }
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{
  font-family:'Figtree','Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--pos-bg);color:var(--pos-text);min-height:100vh;line-height:1.5;
}
input,select,textarea,button{font-family:inherit;font-size:16px}
input,select,textarea{color:var(--pos-text);background:var(--pos-card)}
button{cursor:pointer}

/* Números alineados */
.num{font-variant-numeric:tabular-nums;letter-spacing:-.01em}

/* ===== Layout app ===== */
.pos-app{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}
.pos-body{flex:1;padding:14px 14px 110px}

/* ===== Header superior ===== */
.pos-topbar{
  position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:10px;
  padding:14px 14px;background:var(--pos-card);border-bottom:1px solid var(--pos-border-soft);
}
.pos-topbar .tb-back,.pos-topbar .tb-icon{
  width:40px;height:40px;border-radius:12px;border:1.5px solid var(--pos-border-soft);
  background:var(--pos-card);color:var(--pos-text);display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.pos-topbar .tb-title{flex:1;font-size:17px;font-weight:700}
.pos-topbar .tb-sub{font-size:11.5px;color:var(--pos-muted);font-weight:500}

/* ===== Header gradiente (home) ===== */
.pos-header{
  background:linear-gradient(135deg,#4F46E5 0%,#3730A3 100%);color:#fff;
  padding:46px 16px 18px;border-radius:0 0 20px 20px;
}
.pos-header.row{display:flex;align-items:center;gap:12px}
.pos-avatar{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;flex-shrink:0}
.pos-header-txt{flex:1}
.pos-header-txt h1{font-size:17px;font-weight:700}
.pos-header-txt p{font-size:12px;opacity:.85}
.pos-btn-icon{width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.18);border:none;color:#fff;display:flex;align-items:center;justify-content:center}
.pos-btn-icon:active{transform:scale(.95)}

/* ===== Stats ===== */
.pos-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.pos-stat{
  background:var(--pos-card);border:1.5px solid var(--pos-border-soft);border-radius:14px;
  padding:14px;box-shadow:var(--pos-shadow);
}
.pos-stat .ic{width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px}
.pos-stat .lbl{font-size:10.5px;color:var(--pos-muted);font-weight:700;margin-top:8px;text-transform:uppercase;letter-spacing:.4px}
.pos-stat .val{font-size:22px;font-weight:800;color:var(--pos-text)}
.ic-indigo{background:var(--pos-indigo-light);color:var(--pos-indigo)}
.ic-green{background:var(--pos-green-light);color:var(--pos-green)}
.ic-amber{background:var(--pos-amber-light);color:var(--pos-amber)}
.ic-rose{background:var(--pos-rose-light);color:var(--pos-rose)}

/* ===== Títulos de sección ===== */
.pos-sec{font-size:12.5px;font-weight:800;color:var(--pos-text2);margin:18px 0 10px;text-transform:uppercase;letter-spacing:.4px}

/* ===== TASA DEL DÍA (monedas.tasa_cambio) ===== */
.tasa-bar{display:flex;align-items:center;gap:10px;background:linear-gradient(135deg,#312e81,#4f46e5);border-radius:14px;color:#fff;padding:11px 14px;margin:0 0 14px}
.tasa-bar .material-symbols-outlined{font-size:22px;opacity:.9}
.tasa-bar .tb-txt{flex:1}
.tasa-bar small{display:block;font-size:10.5px;text-transform:uppercase;letter-spacing:.4px;opacity:.85;font-weight:700}
.tasa-bar b{font-size:15px;font-weight:800}
.tasa-bar .tb-refresh{background:rgba(255,255,255,.18);border:none;color:#fff;width:32px;height:32px;border-radius:10px;display:flex;align-items:center;justify-content:center;cursor:pointer}
.tasa-bar .tb-refresh:active{transform:scale(.94)}

/* ===== Botones ===== */
.pos-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;border-radius:12px;border:none;min-height:52px;padding:0 20px;
  transition:transform .12s ease,box-shadow .15s ease;
}
.pos-btn:active{transform:scale(.97)}
.pos-btn-primary{background:var(--pos-primary);color:var(--pos-on-primary);box-shadow:0 4px 14px rgba(79,70,229,.35)}
.pos-btn-success{background:var(--pos-green);color:#fff;box-shadow:0 4px 14px rgba(5,150,105,.3)}
.pos-btn-outline{background:var(--pos-card);color:var(--pos-text2);border:1.5px solid var(--pos-border)}
.pos-btn-block{width:100%}
.pos-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
  background:var(--pos-primary);color:#fff;font-weight:800;font-size:18px;border:none;
  border-radius:14px;height:60px;box-shadow:0 6px 18px rgba(79,70,229,.35);
}
.pos-cta:active{transform:scale(.98)}

/* ===== Accesos (home) ===== */
.pos-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.pos-action{
  background:var(--pos-card);border:1.5px solid var(--pos-border-soft);border-radius:14px;
  padding:14px 8px;text-align:center;
}
.pos-action:active{transform:scale(.97)}
.pos-action .material-symbols-outlined{font-size:26px;color:var(--pos-primary);display:block;margin-bottom:6px}
.pos-action b{font-size:13px;display:block}
.pos-action small{font-size:10px;color:var(--pos-muted)}

/* ===== Tarjetas / listas ===== */
.pos-card{background:var(--pos-card);border:1.5px solid var(--pos-border-soft);border-radius:14px;padding:13px;box-shadow:var(--pos-shadow)}
.pos-row{display:flex;align-items:center;gap:10px;background:var(--pos-card);border:1.5px solid var(--pos-border-soft);border-radius:14px;padding:12px;margin-bottom:9px;box-shadow:var(--pos-shadow)}
.pos-row:active{transform:scale(.99)}
.pos-row .ri{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.pos-row .rt{flex:1;min-width:0}
.pos-row .rt b{font-size:13.5px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pos-row .rt small{font-size:12px;color:var(--pos-muted)}
.pos-row .ra{text-align:right}
.pos-row .ra b{font-size:14px;display:block}
.pos-row .ra small{font-size:11px;color:var(--pos-muted)}

/* ===== Badges ===== */
.pos-badge{display:inline-block;font-size:10px;font-weight:800;padding:3px 9px;border-radius:999px;letter-spacing:.2px}
.b-green{background:var(--pos-green-light);color:var(--pos-green)}
.b-amber{background:var(--pos-amber-light);color:var(--pos-amber)}
.b-red{background:var(--pos-red-light);color:var(--pos-red)}
.b-indigo{background:var(--pos-indigo-light);color:var(--pos-indigo)}

/* ===== Inputs ===== */
.pos-field{margin-bottom:12px}
.pos-field label{display:block;font-size:13px;font-weight:700;color:var(--pos-text2);margin-bottom:5px}
.pos-input,.pos-select,.pos-textarea{
  width:100%;border:1.5px solid var(--pos-border);border-radius:12px;padding:0 14px;
  min-height:50px;background:var(--pos-card);color:var(--pos-text);outline:none;
}
.pos-input:focus,.pos-select:focus,.pos-textarea:focus{border-color:var(--pos-primary)}
.pos-textarea{padding:12px 14px;min-height:80px}
.pos-input::placeholder{color:var(--pos-faint)}

/* ===== Productos (tiles) ===== */
.pos-prods{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pos-prod{
  background:var(--pos-card);border:1.5px solid var(--pos-border);border-radius:14px;
  padding:14px 10px;min-height:120px;display:flex;flex-direction:column;align-items:center;
  justify-content:space-between;gap:6px;text-align:center;
}
.pos-prod:active{transform:scale(.97)}
.pos-prod.sel{border-color:var(--pos-primary);background:var(--pos-primary-light)}
.pos-prod .pi{width:44px;height:44px;border-radius:12px;background:var(--pos-surface);display:flex;align-items:center;justify-content:center;font-size:23px;color:var(--pos-primary);flex-shrink:0}
.pos-prod b{font-size:13.5px;line-height:1.25}
.pos-prod .pp{font-size:14px;font-weight:800;color:var(--pos-green)}
.pos-qty{margin-top:auto;display:flex;align-items:center;justify-content:center;gap:10px}
.pos-qty button{
  width:34px;height:34px;border-radius:50%;border:1.5px solid var(--pos-border-soft);
  background:var(--pos-primary-light);color:var(--pos-primary);display:flex;align-items:center;justify-content:center;
}
.pos-qty button:active{transform:scale(.9)}
.pos-qty b{font-size:15px;min-width:20px;text-align:center}

/* ===== Planes de pago ===== */
.pos-plans{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}
.pos-plan{
  background:var(--pos-card);border:1.5px solid var(--pos-border);border-radius:12px;
  padding:12px 8px;text-align:center;
}
.pos-plan.sel{border-color:var(--pos-primary);background:var(--pos-primary-light)}
.pos-plan b{font-size:13px;display:block}
.pos-plan small{font-size:11px;color:var(--pos-muted);font-weight:600}
.pos-plan .pp{font-size:12px;font-weight:800;color:var(--pos-green);display:block;margin-top:2px}

/* ===== Cliente / resumen ===== */
  .pos-client{display:flex;align-items:flex-start;gap:10px;background:var(--pos-card);border:1.5px solid var(--pos-border-soft);border-radius:14px;padding:13px;box-shadow:var(--pos-shadow)}
  .pos-client .ri{flex:0 0 auto;margin-top:2px}
  .pos-client #clienteInfo{flex:1;min-width:0;overflow-wrap:break-word}
  .pos-client b{font-size:14.5px;display:block}
  .pos-client small{font-size:12px;color:var(--pos-muted);display:block;line-height:1.45}
  .pos-client > span.material-symbols-outlined{margin-left:auto;flex-shrink:0;color:var(--pos-faint)}
.pos-inline-link{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:700;color:var(--pos-primary);margin:9px 0 4px}
.pos-inline-link .material-symbols-outlined{font-size:17px}

/* ===== Carrito ===== */
.pos-cart{background:var(--pos-card);border:1.5px solid var(--pos-border-soft);border-radius:14px;padding:13px;margin-top:4px}
.pos-cart .cl{display:flex;justify-content:space-between;align-items:center;padding:4px 0}
.pos-cart .cl small{color:var(--pos-muted);font-size:12px}
.pos-cart .cl b{font-size:13.5px}
.pos-cart .line{border-top:1px dashed var(--pos-border);margin:6px 0;padding-top:6px}
.pos-cart .total{font-size:15px;font-weight:800}
.pos-cart .total b{color:var(--pos-primary);font-size:16px}
.pos-cart .item-remove{color:var(--pos-red);background:none;border:none;font-size:20px;padding:6px}

/* ===== Footer fijo (checkout) ===== */
.pos-footer{
  position:fixed;bottom:0;left:0;right:0;z-index:40;
  background:var(--pos-card);border-top:1px solid var(--pos-border-soft);
  padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  box-shadow:0 -6px 16px rgba(0,0,0,.08);
}
.pos-footer .pf-left small{font-size:11px;color:var(--pos-muted);display:block}
.pos-footer .pf-left b{font-size:18px}
.pos-footer .pos-btn{min-height:56px}

/* ===== Chips / filtros ===== */
.pos-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.pos-chip{
  font-size:12.5px;font-weight:700;padding:9px 15px;border-radius:999px;
  border:1.5px solid var(--pos-border);background:var(--pos-card);color:var(--pos-muted);
}
.pos-chip.sel{background:var(--pos-primary);border-color:var(--pos-primary);color:#fff}

/* ===== Progreso de cuotas ===== */
.pos-progress{height:8px;border-radius:999px;background:var(--pos-surface);margin:10px 0 6px;overflow:hidden}
.pos-progress .bar{height:100%;border-radius:999px;background:var(--pos-primary)}
.pos-progress .bar.full{background:var(--pos-green)}
.pos-progress .bar.over{background:var(--pos-red)}
  /* ===== Producto con foto ===== */
  .pos-prod img.pi-img{width:64px;height:64px;object-fit:contain;border-radius:12px;background:var(--pos-surface);flex-shrink:0}
  .pos-prod .pi-img-wrap{width:100%;height:72px;display:flex;align-items:center;justify-content:center;background:var(--pos-surface);border-radius:12px;overflow:hidden;flex-shrink:0}

  /* ===== Barra flotante del carrito (vista catálogo) ===== */
  .pos-cart-bar{
    position:fixed;bottom:0;left:0;right:0;z-index:40;
    background:var(--pos-card);border-top:1px solid var(--pos-border-soft);
    padding:12px 16px calc(12px + env(safe-area-inset-bottom));
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    box-shadow:0 -6px 16px rgba(0,0,0,.08);
  }
  .pos-cart-bar .cbl{display:flex;align-items:center;gap:12px}
  .pos-cart-bar .cbl .ic{width:44px;height:44px;border-radius:12px;background:var(--pos-primary-light);color:var(--pos-primary);display:flex;align-items:center;justify-content:center;position:relative}
  .pos-cart-bar .cbl .badge{position:absolute;top:-6px;right:-6px;background:var(--pos-primary);color:#fff;font-size:10px;font-weight:800;min-width:18px;height:18px;border-radius:999px;display:flex;align-items:center;justify-content:center;padding:0 4px}
  .pos-cart-bar .cbl .txt small{font-size:11px;color:var(--pos-muted);display:block}
  .pos-cart-bar .cbl .txt b{font-size:16px}
  .pos-cart-bar .pos-btn{min-height:52px}
  .pos-cat-pad{padding-bottom:110px}

  /* ===== Ítems del carrito (vista carrito) ===== */
  .pos-cart-item{display:flex;gap:10px;align-items:center;background:var(--pos-card);border:1.5px solid var(--pos-border-soft);border-radius:14px;padding:10px;margin-bottom:9px;box-shadow:var(--pos-shadow)}
  .pos-cart-item img{width:48px;height:48px;object-fit:contain;border-radius:10px;background:var(--pos-surface);flex-shrink:0}
  .pos-cart-item .ci-info{flex:1;min-width:0}
  .pos-cart-item .ci-info b{font-size:13px;display:block}
  .pos-cart-item .ci-info small{font-size:11.5px;color:var(--pos-muted)}
  .pos-cart-item .ci-info .sub{font-size:12.5px;font-weight:700;color:var(--pos-text2);display:block;margin-top:2px}
  .pos-cart-item .ci-right{display:flex;flex-direction:column;align-items:flex-end;gap:4px}
  .pos-cart-item .ci-qty{display:flex;align-items:center;gap:8px}
  .pos-cart-item .ci-qty button{width:30px;height:30px;border-radius:50%;border:1.5px solid var(--pos-border-soft);background:var(--pos-primary-light);color:var(--pos-primary);display:flex;align-items:center;justify-content:center}
  .pos-cart-item .ci-qty button:active{transform:scale(.9)}
  .pos-cart-item .ci-qty b{min-width:16px;text-align:center;font-size:14px}
  .pos-cart-item .ci-remove{color:var(--pos-red);background:none;border:none;font-size:20px;padding:4px;cursor:pointer}
/* ===== Pantalla de éxito ===== */
.pos-success{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:70vh;text-align:center;padding:24px}
.pos-success .ok{width:84px;height:84px;border-radius:50%;background:var(--pos-green-light);color:var(--pos-green);display:flex;align-items:center;justify-content:center;font-size:46px;margin-bottom:18px}
.pos-success h2{font-size:22px;margin-bottom:6px}
.pos-success p{color:var(--pos-muted);font-size:14px;margin-bottom:6px}
.pos-success .doc{font-size:18px;font-weight:800;color:var(--pos-primary);margin-bottom:18px}

/* ===== Tablas admin ===== */
.pos-table-wrap{overflow-x:auto;margin-top:6px}
.pos-table{width:100%;border-collapse:collapse;font-size:13px}
.pos-table th{background:var(--pos-surface);color:var(--pos-muted);font-weight:700;text-transform:uppercase;font-size:11px;letter-spacing:.4px;text-align:left;padding:10px 10px;border-bottom:2px solid var(--pos-border-soft)}
.pos-table td{padding:10px;border-bottom:1px solid var(--pos-border-soft);vertical-align:middle}
.pos-switch{position:relative;width:46px;height:26px;-webkit-appearance:none;appearance:none;background:var(--pos-border);border-radius:999px;outline:none;cursor:pointer;transition:background .2s}
.pos-switch:checked{background:var(--pos-green)}
.pos-switch::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .2s}
.pos-switch:checked::after{transform:translateX(20px)}

/* ===== Tabs admin ===== */
.pos-tabs{display:flex;gap:8px;margin-bottom:16px;overflow-x:auto}
.pos-tab{font-size:13px;font-weight:700;padding:10px 16px;border-radius:999px;border:1.5px solid var(--pos-border);background:var(--pos-card);color:var(--pos-muted);white-space:nowrap}
.pos-tab.sel{background:var(--pos-primary);border-color:var(--pos-primary);color:#fff}

/* ===== Estados vacíos ===== */
.pos-empty{text-align:center;color:var(--pos-muted);padding:36px 16px}
.pos-empty .material-symbols-outlined{font-size:44px;color:var(--pos-faint);display:block;margin-bottom:8px}
.pos-empty b{font-size:15px;display:block;color:var(--pos-text2);margin-bottom:4px}

/* ===== Carga ===== */
.pos-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50vh;color:var(--pos-muted);gap:10px}
.spinner{width:40px;height:40px;border:3px solid var(--pos-primary-light);border-top-color:var(--pos-primary);border-radius:50%;animation:posspin .7s linear infinite}
@keyframes posspin{to{transform:rotate(360deg)}}

/* ===== Toast ===== */
.pos-toast{
  position:fixed;bottom:90px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--pos-text);color:var(--pos-bg);font-size:13.5px;font-weight:600;
  padding:12px 18px;border-radius:12px;opacity:0;transition:all .25s;z-index:90;max-width:88vw;text-align:center;
  pointer-events:none;
}
.pos-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media(max-width:400px){
  .pos-stats{grid-template-columns:1fr 1fr}
}