/* =====================================================================
   BY NIVAL — Identidad visual
   Paleta: blanco #FFFFFF · oro #c4a66b · azul #2d3e50
   Display: Playfair Display (marca/títulos)  ·  UI: Inter
   ===================================================================== */
:root{
  --white:#ffffff;
  --gold:#c4a66b;
  --gold-dark:#a8894f;
  --gold-soft:#f3ecdd;
  --navy:#2d3e50;
  --navy-700:#243342;
  --navy-900:#1b2733;
  --ink:#2d3e50;
  --muted:#7a8695;
  --line:#e7e2d6;
  --bg:#faf8f3;
  --danger:#c0563f;
  --ok:#4c8a5a;
  --radius:14px;
  --shadow:0 10px 30px -12px rgba(45,62,80,.22);
  --shadow-sm:0 2px 8px -3px rgba(45,62,80,.18);
  --sans:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --serif:"Playfair Display",Georgia,serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{font-size:18px}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);font-size:1rem;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--navy);text-decoration:none}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:.2px;color:var(--navy);margin:0}
.brand-word{font-family:var(--serif);font-weight:600;letter-spacing:.5px}
.brand-word em{font-style:italic;color:var(--gold)}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;justify-content:center;border:none;cursor:pointer;
  font-family:var(--sans);font-weight:600;font-size:.92rem;padding:.7rem 1.15rem;border-radius:10px;
  transition:.15s ease;line-height:1}
.btn-gold{background:var(--gold);color:#3a2f16}
.btn-gold:hover{background:var(--gold-dark);color:#fff}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-900)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--navy)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-dark)}
.btn-danger{background:transparent;border:1px solid var(--danger);color:var(--danger)}
.btn-danger:hover{background:var(--danger);color:#fff}
.btn-sm{padding:.45rem .7rem;font-size:.82rem;border-radius:8px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn:focus-visible{outline:3px solid rgba(196,166,107,.5);outline-offset:2px}

/* ---------- Formularios ---------- */
label{display:block;font-size:.85rem;font-weight:600;color:var(--muted);margin:0 0 .35rem;text-transform:uppercase;letter-spacing:.4px}
input,select,textarea{width:100%;font-family:var(--sans);font-size:1rem;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:10px;padding:.68rem .8rem;transition:.15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(196,166,107,.18)}
.field{margin-bottom:1rem}
.grid{display:grid;gap:1rem}
.row{display:flex;gap:1rem;flex-wrap:wrap}

/* ---------- Tarjetas ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.card-pad{padding:1.35rem}
.card-title{font-family:var(--serif);font-size:1.15rem;margin-bottom:.9rem;display:flex;align-items:center;gap:.5rem}

/* =====================================================================
   LOGIN
   ===================================================================== */
.login-wrap{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}
.login-hero{background:linear-gradient(150deg,var(--navy) 0%,var(--navy-900) 100%);color:#fff;
  display:flex;flex-direction:column;justify-content:center;padding:4rem;position:relative;overflow:hidden}
.login-hero::after{content:"";position:absolute;right:-120px;bottom:-120px;width:360px;height:360px;
  border-radius:50%;background:radial-gradient(circle,rgba(196,166,107,.35),transparent 70%)}
.login-hero .kicker{text-transform:uppercase;letter-spacing:4px;font-size:.72rem;color:var(--gold);margin-bottom:1.2rem}
.login-hero h1{color:#fff;font-size:3rem;line-height:1.05}
.login-hero h1 em{color:var(--gold);font-style:italic}
.login-hero p{color:#c8d0da;max-width:34ch;margin-top:1.2rem}
.login-hero .logo-slot{margin-bottom:2rem}
.login-hero .logo-slot img{max-width:400px;max-height:400px;width:auto;height:auto;object-fit:contain}
.login-panel{display:flex;align-items:center;justify-content:center;padding:2rem;background:var(--bg)}
.login-box{width:100%;max-width:380px}
.login-box h2{font-size:1.6rem;margin-bottom:.4rem}
.login-box .sub{color:var(--muted);margin-bottom:1.8rem;font-size:.92rem}
.alert{padding:.75rem 1rem;border-radius:10px;font-size:.9rem;margin-bottom:1rem}
.alert-error{background:#fbe9e4;color:#8f3a26;border:1px solid #f0cabc}
.alert-ok{background:#e8f2ea;color:#2f6b3f;border:1px solid #c6e2cd}
.hint{font-size:.78rem;color:var(--muted);margin-top:1.5rem;text-align:center;line-height:1.6}

/* =====================================================================
   LAYOUT BACKOFFICE / APP
   ===================================================================== */
.app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.sidebar{background:var(--navy);color:#cfd7e0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sidebar .logo{padding:1.4rem 1.3rem;border-bottom:1px solid rgba(255,255,255,.08)}
.sidebar .logo .brand-word{color:#fff;font-size:1.5rem}
.sidebar .logo img{max-height:46px}
.sidebar .logo small{display:block;color:var(--gold);letter-spacing:3px;text-transform:uppercase;font-size:.62rem;margin-top:.2rem}
.nav{flex:1;overflow-y:auto;padding:.8rem 0}
.nav a{display:flex;align-items:center;gap:.7rem;padding:.72rem 1.3rem;color:#c3ccd6;font-size:.9rem;font-weight:500;border-left:3px solid transparent}
.nav a svg{width:18px;height:18px;flex:none;opacity:.85}
.nav a:hover{background:rgba(255,255,255,.05);color:#fff}
.nav a.active{background:rgba(196,166,107,.14);border-left-color:var(--gold);color:#fff}
.nav .group{padding:.9rem 1.3rem .35rem;font-size:.66rem;letter-spacing:2px;text-transform:uppercase;color:#7f8b9c}
.sidebar .foot{padding:1rem 1.3rem;border-top:1px solid rgba(255,255,255,.08);font-size:.82rem}
.sidebar .foot .who{color:#fff;font-weight:600}
.sidebar .foot .role{color:var(--gold);text-transform:capitalize;font-size:.75rem}

.main{display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.1rem 1.6rem;
  background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topbar h1{font-size:1.35rem}
.topbar .crumbs{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:2px}
.content{padding:1.6rem;max-width:1200px;width:100%}

/* ---------- KPI / dashboard ---------- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.4rem}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem;box-shadow:var(--shadow-sm)}
.kpi .lab{font-size:.72rem;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}
.kpi .val{font-family:var(--serif);font-size:1.9rem;color:var(--navy);margin-top:.3rem}
.kpi .val.gold{color:var(--gold-dark)}
.kpi .delta{font-size:.82rem;margin-top:.35rem}
.kpi .delta.up{color:var(--ok)}
.kpi .delta.down{color:var(--danger)}
.progress{height:10px;border-radius:99px;background:var(--gold-soft);overflow:hidden;margin-top:.6rem}
.progress > i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-dark))}

/* ---------- Tablas ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
table.data{width:100%;border-collapse:collapse;font-size:.95rem;table-layout:auto}
table.data th{background:var(--gold-soft);color:var(--navy);text-align:left;padding:.7rem .9rem;font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}
table.data td{padding:.68rem .9rem;border-top:1px solid var(--line);white-space:nowrap}
table.data td.wrap-col{white-space:normal;min-width:160px}
table.data tr:hover td{background:#fcfaf5}

/* Inventario compacto: que la tabla quepa sin barra horizontal */
.data.inv,.data.compact{font-size:.9rem}
.data.inv th,.data.inv td,.data.compact th,.data.compact td{padding:.5rem .5rem}
.data.inv td.wrap-col,.data.compact td.wrap-col{min-width:120px}
.data.inv .flex,.data.compact .flex{gap:.3rem}
.data.inv .btn-sm,.data.compact .btn-sm{padding:.3rem .5rem;font-size:.73rem;border-radius:7px}
.data.compact td{white-space:normal}
.tag{display:inline-block;padding:.2rem .55rem;border-radius:99px;font-size:.72rem;font-weight:600;background:var(--gold-soft);color:var(--gold-dark)}
.right{text-align:right}
.muted{color:var(--muted)}

/* ---------- Modal ---------- */
.modal-back{position:fixed;inset:0;background:rgba(27,39,51,.55);display:none;align-items:center;justify-content:center;z-index:50;padding:1rem}
.modal-back.open{display:flex}
.modal{background:#fff;border-radius:var(--radius);width:100%;max-width:520px;box-shadow:var(--shadow);max-height:90vh;overflow:auto}
.modal .head{display:flex;align-items:center;justify-content:space-between;padding:1.2rem 1.4rem;border-bottom:1px solid var(--line)}
.modal .head h3{font-size:1.25rem}
.modal .body{padding:1.4rem}
.modal .foot{padding:1rem 1.4rem;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:.6rem}
.x{background:none;border:none;font-size:1.4rem;cursor:pointer;color:var(--muted);line-height:1}

/* =====================================================================
   MÓDULO DE VENTAS (frontend vendedora)
   ===================================================================== */
.pos{display:grid;grid-template-columns:minmax(0,1fr) 440px;gap:1.4rem;align-items:start}
.pos .search-results{max-height:220px;overflow:auto;border:1px solid var(--line);border-radius:10px;margin-top:.4rem}
.pos .search-results button{width:100%;text-align:left;background:#fff;border:none;border-bottom:1px solid var(--line);padding:.6rem .8rem;cursor:pointer;display:flex;justify-content:space-between;gap:1rem}
.pos .search-results button:hover{background:var(--gold-soft)}
.cart{position:sticky;top:90px}
.cart-item{display:grid;grid-template-columns:1fr auto;gap:.3rem;padding:.6rem 0;border-bottom:1px dashed var(--line);font-size:.88rem}
.cart-item .rm{color:var(--danger);cursor:pointer;background:none;border:none;font-size:.8rem}
.totrow{display:flex;justify-content:space-between;padding:.35rem 0;font-size:.92rem}
.totrow.big{font-family:var(--serif);font-size:1.4rem;color:var(--navy);border-top:2px solid var(--navy);margin-top:.5rem;padding-top:.7rem}
.pay-opts{display:flex;flex-wrap:wrap;gap:.6rem;margin:.5rem 0 .2rem}
.pay-opts label{display:inline-flex;align-items:center;margin:0;padding:0;text-transform:none;letter-spacing:normal;font-size:inherit}
.pay-opts .chip{display:inline-block;border:1.5px solid var(--line);border-radius:99px;padding:.55rem 1.05rem;cursor:pointer;font-size:.95rem;font-weight:600;color:var(--muted);transition:.15s;user-select:none}
.pay-opts .chip:hover{border-color:var(--gold)}
.pay-opts input{position:absolute;opacity:0;width:0;height:0}
.pay-opts input:checked + .chip{background:var(--navy);color:#fff;border-color:var(--navy)}
.pay-opts input:focus-visible + .chip{outline:3px solid rgba(196,166,107,.5);outline-offset:2px}

/* Logo dentro de la tarjeta de cobro */
.cart-logo{text-align:center;padding:0 0 .8rem;margin-bottom:.9rem;border-bottom:1px solid var(--line)}
.cart-logo img{max-height:60px;max-width:100%}
.cart-logo .brand-word{font-family:var(--serif);font-size:1.6rem;color:var(--navy)}
.cart-logo small{display:block;color:var(--gold);letter-spacing:4px;text-transform:uppercase;font-size:.62rem;margin-top:.2rem}

/* Pago mixto: dos columnas en desktop para ahorrar alto */
.pay-split{display:grid;grid-template-columns:1fr 1fr;gap:.5rem .9rem;margin-bottom:.7rem}
.pay-line{display:flex;flex-wrap:wrap;align-items:center;gap:.3rem .5rem}
.pay-line .pay-name{font-weight:600;color:var(--navy);font-size:.9rem}
.pay-line .pay-rest{background:var(--gold-soft);color:var(--navy);border:none;border-radius:99px;padding:.18rem .5rem;font-size:.66rem;font-weight:700;cursor:pointer;text-transform:uppercase;letter-spacing:.5px}
.pay-line .pay-rest:hover{background:var(--gold);color:#fff}
.pay-line .pay-input{flex-basis:100%;width:100%;text-align:right}
.pay-status{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:.6rem .8rem;margin-bottom:.4rem}
.pay-status .flex{padding:.15rem 0}
#pay-restante.ok{color:#2e7d46}
#pay-restante.bad{color:#b23b3b}

.toast{position:fixed;bottom:1.2rem;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;padding:.8rem 1.3rem;border-radius:10px;box-shadow:var(--shadow);opacity:0;transition:.3s;z-index:80}
.toast.show{opacity:1}

.pos-top{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.4rem;background:#fff;border-bottom:1px solid var(--line)}
.pos-top .logo img{max-height:42px}
.pos-top .logo .brand-word{font-size:1.4rem;color:var(--navy)}
.pos-body{padding:1.4rem 1.8rem;max-width:1560px;margin:0 auto;width:100%}

/* ---------- Recibo (impresión) ---------- */
.receipt{font-family:"Courier New",monospace;color:#000;width:100%;font-size:12px;line-height:1.4}
.receipt h4{text-align:center;margin:.2rem 0;font-family:var(--sans)}
.receipt .center{text-align:center}
.receipt table{width:100%;border-collapse:collapse}
.receipt td{padding:1px 0}
.receipt .line{border-top:1px dashed #000;margin:.4rem 0}

@media print{
  body *{visibility:hidden}
  #recibo, #recibo *{visibility:visible}
  #recibo{position:absolute;left:0;top:0;width:100%}
}

/* ---------- Utilidades ---------- */
.flex{display:flex}.between{justify-content:space-between}.center{align-items:center}
.gap{gap:1rem}.gap-sm{gap:.5rem}.wrap{flex-wrap:wrap}
.mb0{margin-bottom:0}.mt1{margin-top:1rem}.mt2{margin-top:1.5rem}
.w100{width:100%}
.hidden{display:none}
.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.8rem;margin-bottom:1rem}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .login-wrap{grid-template-columns:1fr}
  .login-hero{padding:2.5rem;min-height:220px}
  .login-hero .logo-slot img{max-height:140px;max-width:140px}
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:-260px;width:250px;z-index:60;transition:.25s}
  .sidebar.open{left:0}
  .pos{grid-template-columns:1fr}
  .cart{position:static}
  .pay-split{grid-template-columns:1fr}
  .pos-body{padding:1rem}
  .menu-toggle{display:inline-flex!important}
}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:.4rem .6rem;cursor:pointer}

/* Rejilla de 2 columnas para formularios (Parametrización > Facturación) */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:.2rem .9rem}
@media(max-width:640px){.grid2{grid-template-columns:1fr}}