:root{--bg:#0b1220;--panel:#151a2b;--panel2:#1b2030;--text:#e8ecf6;--muted:#94a3b8;--accent:#60a5fa;--accent2:#3b82f6;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--border:rgba(255,255,255,.12);--r:14px}
*{box-sizing:border-box}
html,body{height:100%}
body.neptune{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text)}
a{color:inherit}
.app{display:flex;min-height:100vh}
.sidebar{width:280px;background:linear-gradient(180deg,var(--panel),var(--panel2));border-right:1px solid var(--border);padding:14px;display:flex;flex-direction:column;gap:14px;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:10px;align-items:center;padding:10px;border:1px solid var(--border);border-radius:var(--r);background:rgba(255,255,255,.03)}
.brand-logo{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);overflow:hidden;flex:0 0 48px}
.brand-logo img{width:100%;height:100%;object-fit:cover;display:block}
.brand .title{font-weight:800;letter-spacing:.4px}
.brand .sub{font-size:12px;color:var(--muted)}
.nav{display:flex;flex-direction:column;gap:6px}
.nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;text-decoration:none;border:1px solid transparent;color:var(--text)}
.nav a:hover{background:rgba(96,165,250,.10);border-color:rgba(96,165,250,.25)}
.nav a.active{background:rgba(96,165,250,.14);border-color:rgba(96,165,250,.35)}
.userbox{display:flex;gap:10px;align-items:center;padding:10px;border:1px solid var(--border);border-radius:var(--r);background:rgba(255,255,255,.03)}
.avatar{width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:rgba(96,165,250,.18);border:1px solid rgba(96,165,250,.25);font-weight:800}
.userbox .role{font-size:12px;color:var(--muted)}
.main{flex:1;display:flex;flex-direction:column}
.topbar{height:60px;display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--border);background:rgba(21,26,43,.65);backdrop-filter:blur(10px);position:sticky;top:0;z-index:10}
.topbar .title{font-weight:800}
.topbar .spacer{flex:1}
.content{padding:16px}
.card{border:1px solid var(--border);border-radius:var(--r);background:rgba(255,255,255,.03);padding:14px}
.grid{display:grid;gap:12px}
.grid2{display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}
.toolbar{display:flex;gap:10px;justify-content:flex-end;margin-bottom:12px;flex-wrap:wrap}
.btn{border:1px solid var(--border);border-radius:12px;padding:10px 12px;background:transparent;color:var(--text);cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.btn:hover{border-color:rgba(96,165,250,.35);background:rgba(96,165,250,.08)}
.btn.primary{background:linear-gradient(180deg,#4f8cff,#2f67ff);border-color:rgba(96,165,250,.45)}
.btn.danger:hover{border-color:rgba(239,68,68,.45);background:rgba(239,68,68,.10)}
.btn.icon{padding:10px 12px}
.in,.select{width:100%;padding:12px 14px;border-radius:14px;border:1px solid rgba(255,255,255,.14);background:rgba(10,16,28,.65);color:var(--text);outline:none}
.in:focus,.select:focus{border-color:rgba(96,165,250,.60);outline:2px dashed rgba(96,165,250,.35);outline-offset:2px}
.muted{color:var(--muted)}
.h2{margin:0 0 8px 0}
.tablewrap{border:1px solid var(--border);border-radius:var(--r);overflow:auto}
table{width:100%;border-collapse:collapse;min-width:720px}
th,td{padding:12px;border-bottom:1px solid rgba(255,255,255,.08);text-align:left;vertical-align:top}
th{font-size:12px;color:var(--muted);letter-spacing:.6px;text-transform:uppercase;white-space:nowrap}
tr:hover td{background:rgba(96,165,250,.06)}
.badge{padding:6px 10px;border-radius:999px;border:1px solid var(--border);font-size:12px;color:var(--muted);background:rgba(255,255,255,.03)}
.alert{border:1px solid var(--border);border-radius:var(--r);padding:10px 12px;margin-bottom:12px;background:rgba(255,255,255,.03)}
.alert.ok{border-color:rgba(34,197,94,.35)}
.alert.err{border-color:rgba(239,68,68,.35)}

/* ---------- KPI CARDS ---------- */
.kpis{display:flex;gap:12px;flex-wrap:wrap}
.kpi{min-width:140px;flex:0 0 auto;padding:12px 14px;border:1px solid var(--border);border-radius:16px;background:rgba(255,255,255,.03)}
.big{font-size:22px;font-weight:900;letter-spacing:.3px;margin-top:4px}

/* ---------- MODALS ---------- */
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:16px;z-index:999}
.modal{width:min(900px,100%);max-height:90vh;overflow:auto;border:1px solid rgba(255,255,255,.16);border-radius:18px;background:linear-gradient(180deg, rgba(21,26,43,.92), rgba(27,32,48,.90));box-shadow:0 35px 120px rgba(0,0,0,.65);padding:14px}
.h3{font-weight:900;font-size:16px}
.c-act{width:1%;white-space:nowrap}

/* ---------- STOCK ALERT ROWS ---------- */
.row-danger{outline:1px solid rgba(239,68,68,.55);background:rgba(239,68,68,.08)}
.row-warn{outline:1px solid rgba(245,158,11,.55);background:rgba(245,158,11,.08)}

/* ---------- PREMIUM AUTH (LOGIN) ---------- */
.auth{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:24px;
  background:
    radial-gradient(900px 520px at 50% -120px, rgba(79,140,255,.30), transparent 55%),
    radial-gradient(700px 460px at 10% 10%, rgba(96,165,250,.12), transparent 60%),
    radial-gradient(900px 520px at 90% 25%, rgba(34,197,94,.10), transparent 55%),
    linear-gradient(180deg, rgba(9,15,28,1), rgba(8,12,22,1));
}
.auth-card{
  width:min(720px, 100%);
  border:1px solid rgba(255,255,255,.14);
  border-radius:22px;
  background:linear-gradient(180deg, rgba(21,26,43,.75), rgba(27,32,48,.62));
  box-shadow:0 30px 90px rgba(0,0,0,.55);
  padding:22px 22px 16px 22px;
  backdrop-filter: blur(14px);
  position:relative;
  overflow:hidden;
}
.auth-card:before{
  content:"";
  position:absolute; inset:-2px;
  background:radial-gradient(520px 240px at 50% 0%, rgba(79,140,255,.20), transparent 60%);
  pointer-events:none;
}
.auth-head{display:flex;gap:16px;align-items:center;padding:10px 6px 16px 6px;position:relative}
.auth-logo{
  width:68px;height:68px;border-radius:18px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.14);
  display:grid;place-items:center;
  box-shadow:0 14px 40px rgba(0,0,0,.35);
}
.auth-logo img{
  width:54px;height:54px;border-radius:999px;object-fit:cover;
  background:#000;
  border:2px solid rgba(255,255,255,.18);
}
.auth-title{font-weight:900;letter-spacing:.2px;font-size:22px;display:flex;align-items:center;gap:10px}
.auth-sub{color:var(--muted);font-size:13px;margin-top:2px}
.auth-body{display:grid;grid-template-columns: 1.05fr .95fr; gap:18px; align-items:center; position:relative}
.auth-left{padding:6px}
.auth-right{padding:6px}
.auth-form{display:flex;flex-direction:column;gap:10px}
.auth-label{color:rgba(200,214,235,.85);font-size:13px;margin-top:4px}
.in-wrap{position:relative}
.in-ico{
  position:absolute;left:14px;top:50%;
  transform:translateY(-50%);
  color:rgba(148,163,184,.95);
  pointer-events:none;
}
.in-ico-pad{padding-left:44px;padding-right:48px}
.eye{
  position:absolute;right:10px;top:50%;
  transform:translateY(-50%);
  background:transparent;border:0;
  color:rgba(148,163,184,.95);
  cursor:pointer;
  padding:8px 10px;
  border-radius:12px;
}
.eye:hover{background:rgba(255,255,255,.05)}
.auth-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:4px}
.chk{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;user-select:none}
.chk input{accent-color:#2f67ff}
.auth-link{color:#6ee7b7;text-decoration:none;font-weight:800;font-size:13px}
.auth-link:hover{text-decoration:underline}
.auth-actions{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}
.auth-actions .btn{flex:1;justify-content:center;min-width:160px}
.auth-meta{
  border-left:1px solid rgba(255,255,255,.10);
  padding-left:18px;
}
.auth-meta h3{margin:0 0 8px 0;font-size:16px}
.auth-meta p{margin:0;color:var(--muted);font-size:13px;line-height:1.45}
.auth-footer{
  border-top:1px solid rgba(255,255,255,.10);
  margin-top:16px;
  padding-top:12px;
  text-align:center;
  font-size:12px;
  line-height:1.35;
  color:rgba(148,163,184,.95);
  position:relative;
}
@media (max-width:900px){
  .auth-body{grid-template-columns:1fr}
  .auth-meta{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.10);padding-top:14px;margin-top:4px}
  .auth-actions{flex-direction:column}
}
@media (max-width:992px){
  .sidebar{position:fixed;left:-320px;top:0;z-index:50;transition:left .2s ease;width:300px}
  .sidebar.open{left:0}
  .grid2{grid-template-columns:1fr}
}
.topbar-select{width:min(360px,36vw);padding:8px 10px;border-radius:10px}
.toolbar.left{justify-content:flex-start;margin-top:12px;margin-bottom:0}
.nowrap{white-space:nowrap}
.assignment-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.assign-title{font-size:13px;margin-bottom:7px}
.check-panel{min-height:76px;max-height:180px;overflow:auto;border:1px solid var(--border);border-radius:14px;padding:10px;display:flex;flex-direction:column;gap:9px;background:rgba(10,16,28,.35)}
@media(max-width:900px){.assignment-grid{grid-template-columns:1fr}.topbar-select{max-width:180px}}

/* ---------- APERTURA Y CIERRE DE CAJA ---------- */
.cash-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;flex-wrap:wrap}
.badge.cash-open{color:#86efac;border-color:rgba(34,197,94,.45);background:rgba(34,197,94,.10)}
.badge.cash-closed{color:#cbd5e1;border-color:rgba(148,163,184,.35);background:rgba(148,163,184,.08)}
.small-big{font-size:16px;line-height:1.3}
textarea.in{resize:vertical;min-height:90px;font-family:inherit}

/* ---------- PUNTO DE VENTA ---------- */
.pos-columns{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(340px,.75fr);gap:12px}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;margin-top:12px}
.product-card{text-align:left;border:1px solid var(--border);border-radius:14px;background:rgba(255,255,255,.035);color:var(--text);padding:13px;cursor:pointer;min-height:132px}
.product-card:hover{border-color:rgba(96,165,250,.5);background:rgba(96,165,250,.08)}
.product-card:disabled{opacity:.45;cursor:not-allowed}.product-name{font-weight:900}.product-price{font-size:18px;font-weight:900;margin:10px 0 5px}
.cart-list{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}.cart-row{display:grid;grid-template-columns:minmax(0,1fr) 105px auto auto;gap:8px;align-items:center;padding:9px;border:1px solid var(--border);border-radius:12px}.qty-input{padding:9px}.sale-total{display:flex;justify-content:space-between;align-items:center;font-size:22px;padding:14px 0;border-top:1px solid var(--border);margin-top:10px}.pos-submit{width:100%;justify-content:center;font-size:16px;padding:14px}.pos-layout h3{margin-bottom:8px}
@media(max-width:1050px){.pos-columns{grid-template-columns:1fr}}@media(max-width:620px){.cart-row{grid-template-columns:1fr 90px auto}.cart-row .btn{grid-column:3}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.discount-line{font-size:16px;color:#86efac;margin:0;padding:6px 0}

/* ---------- DASHBOARD Y REPORTES ---------- */
.dashboard-welcome,.report-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.dashboard-welcome p,.report-head p{margin:4px 0 0}
.dashboard-kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.dashboard-kpi{display:flex;align-items:center;gap:12px;padding:16px;border:1px solid var(--border);border-radius:var(--r);background:rgba(255,255,255,.035)}
.dashboard-kpi-icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-size:20px;background:rgba(96,165,250,.14);border:1px solid rgba(96,165,250,.24)}
.dashboard-kpi-value{font-size:21px;font-weight:900;margin-top:3px}.kpi-sub{font-size:12px;color:#6ee7b7;margin-top:2px}
.dashboard-grid{align-items:start}.summary-list{display:flex;flex-direction:column;gap:2px}.summary-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.08)}.summary-row:last-child{border-bottom:0}
.report-filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:16px}.report-danger{border-color:rgba(239,68,68,.45);color:#fecaca;background:rgba(239,68,68,.10)}
.daily-chart{display:flex;flex-direction:column;gap:10px;max-height:360px;overflow:auto;padding-right:4px}.daily-bar-row{display:grid;grid-template-columns:42px minmax(80px,1fr) 100px;gap:10px;align-items:center;font-size:12px}.daily-bar-track{height:11px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}.daily-bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#2f67ff,#6ee7b7)}.daily-bar-row b{text-align:right}
@media(max-width:1100px){.dashboard-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.report-filters{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.dashboard-kpis,.report-filters{grid-template-columns:1fr}.daily-bar-row{grid-template-columns:38px minmax(60px,1fr) 86px}.dashboard-kpi-value{font-size:18px}}
.comparison-chart{height:300px;margin-top:16px;position:relative;border:1px solid var(--border);border-radius:14px;padding:14px;background:repeating-linear-gradient(to bottom,transparent 0,transparent 24%,rgba(255,255,255,.06) 25%)}
.comparison-chart svg{width:100%;height:240px;overflow:visible}.comparison-chart polyline{fill:none;stroke-width:1.2;vector-effect:non-scaling-stroke}.line-current{stroke:#22b8cf}.line-previous{stroke:#f59e0b}.chart-legend{display:flex;gap:20px;justify-content:center;font-size:13px;color:var(--muted)}.legend-dot{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px}.legend-dot.current{background:#22b8cf}.legend-dot.previous{background:#f59e0b}


/* ---------- SESSION INACTIVITY ---------- */
.session-warning-backdrop{position:fixed;inset:0;z-index:2000;background:rgba(3,7,18,.72);backdrop-filter:blur(7px);display:grid;place-items:center;padding:18px}
.session-warning-card{width:min(480px,100%);border:1px solid rgba(245,158,11,.35);border-radius:20px;background:linear-gradient(180deg,#171c2e,#111827);box-shadow:0 30px 100px rgba(0,0,0,.55);padding:24px;text-align:center}
.session-warning-card h3{margin:8px 0 10px;font-size:22px}
.session-warning-card p{line-height:1.5;margin:8px 0}
.session-warning-icon{width:52px;height:52px;border-radius:16px;margin:auto;display:grid;place-items:center;font-size:23px;background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.30);color:#fbbf24}
.session-warning-actions{display:flex;gap:10px;justify-content:center;margin-top:18px;flex-wrap:wrap}
@media(max-width:520px){.session-warning-actions{flex-direction:column}.session-warning-actions .btn{justify-content:center;width:100%}}

/* ---------- MOBILE POS / CAJA V1 ---------- */
.pos-mobile-summary{display:none}
.quick-pay{display:flex;gap:6px;flex-wrap:wrap;margin-top:7px}
.quick-pay .btn{padding:7px 10px;font-size:12px}
.payment-box{min-width:0}
.pos-unit-hint{font-size:11px;margin-top:3px}
.pos-submit{width:100%;justify-content:center;font-size:16px;padding:14px;margin-top:12px}

@media(max-width:760px){
  body.neptune{font-size:15px}
  .content{padding:8px 8px 96px}
  .topbar{height:auto;min-height:56px;padding:8px;gap:7px;flex-wrap:wrap}
  .topbar .title{font-size:14px;max-width:130px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .topbar-select{width:auto!important;max-width:none!important;flex:1 1 160px;min-width:0;font-size:13px}
  .card{padding:11px;border-radius:12px}
  .h2{font-size:18px}
  .btn{min-height:44px;padding:10px 12px}
  .in,.select{min-height:48px;font-size:16px;padding:11px 12px}
  .grid,.grid2{gap:8px}

  /* Caja */
  .cash-head{gap:8px}
  .cash-head .badge{font-size:11px}
  .kpis{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .kpi{min-width:0;padding:10px}
  .kpi .big{font-size:18px}
  .cash-action-card .grid2{grid-template-columns:1fr}
  .cash-action-card .toolbar{display:block!important}
  .cash-action-card .toolbar .btn{width:100%;justify-content:center;font-size:16px}
  .cash-number{font-size:22px!important;font-weight:800;text-align:right;font-variant-numeric:tabular-nums}
  .cash-action-card textarea.in{min-height:86px}
  .cash-action-card .tablewrap{margin-left:-2px;margin-right:-2px}

  /* POS */
  .pos-mobile-summary{display:flex;position:sticky;top:58px;z-index:9;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;margin:-1px 0 8px;border:1px solid rgba(96,165,250,.32);border-radius:12px;background:rgba(11,18,32,.95);backdrop-filter:blur(12px);box-shadow:0 10px 30px rgba(0,0,0,.24)}
  .pos-mobile-summary>div{display:flex;flex-direction:column;min-width:0}
  .pos-mobile-summary b{font-size:17px;white-space:nowrap}
  .pos-mobile-summary .btn{min-height:40px;padding:8px 12px;white-space:nowrap}
  .pos-search{font-size:16px}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .product-tile{min-height:92px;padding:11px!important;text-align:left}
  .product-tile b{font-size:15px;line-height:1.15}
  .product-tile span{font-size:14px}
  .product-tile small{font-size:11px}
  .pos-sale-card{scroll-margin-top:120px}

  /* Convierte carrito en tarjetas, sin scroll horizontal */
  .pos-cart-table{border:0;overflow:visible}
  .pos-cart-table table,.pos-cart-table tbody,.pos-cart-table tr,.pos-cart-table td{display:block;width:100%;min-width:0}
  .pos-cart-table thead{display:none}
  .pos-cart-table tr{position:relative;margin-bottom:9px;padding:10px;border:1px solid var(--border);border-radius:12px;background:rgba(255,255,255,.025)}
  .pos-cart-table td{border:0;padding:4px 0;background:transparent!important}
  .pos-cart-table td[data-label]:not([data-label=""]):before{content:attr(data-label);display:block;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.4px;margin-bottom:3px}
  .pos-cart-table .pos-empty{padding:0;border:0;background:transparent}
  .pos-weight-input{font-size:24px!important;font-weight:900;text-align:center;min-height:56px;border-color:rgba(96,165,250,.36)}
  .pos-remove{position:absolute;right:8px;top:8px;min-height:38px;padding:8px 10px}
  .pos-unit-hint{padding-right:45px}
  .summary-row{padding:9px 0}
  .summary-row b{font-size:16px}
  .pos-payments{grid-template-columns:1fr}
  .payment-box{padding:9px;border:1px solid rgba(255,255,255,.08);border-radius:12px;background:rgba(255,255,255,.02)}
  .payment-input{font-size:22px!important;font-weight:800;text-align:right;font-variant-numeric:tabular-nums}
  .quick-pay{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
  .quick-pay .btn{min-height:38px;justify-content:center;font-size:12px;padding:6px}
  .pos-submit{position:sticky;bottom:8px;z-index:12;min-height:56px;font-size:18px;font-weight:900;box-shadow:0 10px 28px rgba(47,103,255,.38);border-radius:14px}

  /* Historiales en móvil conservan scroll horizontal sin romper pantalla */
  .tablewrap{max-width:100%;-webkit-overflow-scrolling:touch}
}

@media(max-width:390px){
  .product-grid{grid-template-columns:1fr 1fr}
  .kpis{grid-template-columns:1fr 1fr}
  .pos-mobile-summary b{font-size:15px}
  .quick-pay{grid-template-columns:1fr 1fr}
}
.product-tile{text-align:left;border:1px solid var(--border);border-radius:14px;background:rgba(255,255,255,.035);color:var(--text);padding:13px;cursor:pointer;min-height:112px;display:flex;flex-direction:column;gap:6px;justify-content:center}
.product-tile:hover{border-color:rgba(96,165,250,.5);background:rgba(96,165,250,.08)}
.product-tile:disabled{opacity:.45;cursor:not-allowed}
.product-tile b{font-size:15px}
.product-tile span{font-size:17px;font-weight:900}
.product-tile small{color:var(--muted)}