/* ==========================================================================
   ZenVapStore · Panel de administración
   ========================================================================== */
:root {
  --bg: #05060a; --bg-2: #0a0b12; --ink: #eef2ff; --muted: #8b93b4; --muted-2: #5b627e;
  --cyan: #26e2ff; --magenta: #ff2fb0; --violet: #a855ff;
  --line: rgba(255,255,255,.09); --panel: rgba(255,255,255,.04); --panel-2: rgba(255,255,255,.07);
  --grad: linear-gradient(100deg, var(--cyan), var(--violet) 50%, var(--magenta));
  --ok: #37f5a0; --warn: #ffcf5b; --bad: #ff5b6b;
  --radius: 16px;
  --font-display: "Clash Display","Satoshi",system-ui,sans-serif;
  --font-body: "Satoshi",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box} *{margin:0}
body{font-family:var(--font-body);background:
  radial-gradient(1000px 600px at 10% -10%,rgba(38,226,255,.08),transparent 55%),
  radial-gradient(900px 600px at 100% 0%,rgba(255,47,176,.08),transparent 55%),
  var(--bg);color:var(--ink);line-height:1.55;min-height:100vh;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none} button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select{font-family:inherit}
ul{list-style:none;padding:0}

.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:14px;
  padding:11px 18px;border-radius:11px;transition:transform .15s,filter .2s,box-shadow .25s,background .2s,border-color .2s}
.btn-primary{background:var(--grad);color:#05060a;box-shadow:0 6px 20px rgba(255,47,176,.25)}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.08)}
.btn-ghost{border:1px solid var(--line);background:var(--panel)}
.btn-ghost:hover{border-color:rgba(255,255,255,.28)}
.btn-sm{padding:8px 12px;font-size:13px;border-radius:9px}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* Inputs */
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:12.5px;color:var(--muted);letter-spacing:.02em}
.input{background:var(--bg-2);border:1px solid var(--line);border-radius:11px;padding:12px 14px;color:var(--ink);font-size:15px;width:100%;transition:border-color .2s,box-shadow .2s}
.input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(38,226,255,.14)}

/* ---------------------------------------------------- LOGIN */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{width:min(400px,100%);background:linear-gradient(180deg,#0e1019,#090a10);border:1px solid var(--line);
  border-radius:24px;padding:40px 34px;box-shadow:0 30px 90px rgba(0,0,0,.6)}
.login-card .logo{width:76px;height:76px;border-radius:50%;margin:0 auto 20px;display:block;box-shadow:0 0 40px rgba(38,226,255,.35)}
.login-card h1{font-family:var(--font-display);font-weight:600;font-size:24px;text-align:center;margin-bottom:6px}
.login-card .sub{text-align:center;color:var(--muted);font-size:13.5px;margin-bottom:28px}
.login-card .btn{width:100%;padding:13px;margin-top:6px}
.msg{font-size:13.5px;padding:11px 14px;border-radius:10px;margin-bottom:16px;display:none}
.msg.show{display:block}
.msg.err{background:rgba(255,91,107,.12);border:1px solid rgba(255,91,107,.35);color:#ffb3bb}
.msg.ok{background:rgba(55,245,160,.1);border:1px solid rgba(55,245,160,.3);color:#a7f5d0}
.login-back{text-align:center;margin-top:20px;font-size:13px;color:var(--muted-2)}
.login-back a:hover{color:var(--ink)}

/* ---------------------------------------------------- APP shell */
.topbar{position:sticky;top:0;z-index:40;background:rgba(6,7,12,.8);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.topbar .in{max-width:1200px;margin:0 auto;padding:0 22px;height:66px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar .brand{display:flex;align-items:center;gap:11px}
.topbar .brand img{width:38px;height:38px;border-radius:50%;box-shadow:0 0 20px rgba(38,226,255,.3)}
.topbar .brand b{font-family:var(--font-display);font-weight:600;font-size:17px}
.topbar .brand small{display:block;font-size:11px;color:var(--muted);letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.topbar .actions{display:flex;align-items:center;gap:10px}
.who{font-size:13px;color:var(--muted)}
.who b{color:var(--ink)}

.container{max-width:1200px;margin:0 auto;padding:26px 22px 80px}

/* Tabs */
.tabs{display:flex;gap:6px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:5px;margin-bottom:26px;width:fit-content;flex-wrap:wrap}
.tab{padding:9px 18px;border-radius:10px;font-size:14px;font-weight:600;color:var(--muted);transition:.2s}
.tab.active{background:var(--panel-2);color:var(--ink)}
.tab:hover:not(.active){color:var(--ink)}
.panel{display:none} .panel.active{display:block;animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:26px}
.stat{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.stat .lab{font-size:12px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;margin-bottom:10px}
.stat .num{font-family:var(--font-display);font-weight:600;font-size:32px;line-height:1}
.stat .num small{font-size:16px;color:var(--muted)}
.stat.accent .num{color:var(--cyan)}
.stat.money .num{color:var(--ok)}
.stat.warn .num{color:var(--warn)}

/* Notice */
.notice{background:var(--grad);color:#05060a;border-radius:14px;padding:16px 20px;margin-bottom:22px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.notice b{font-weight:700}
.notice .btn{background:rgba(5,6,10,.85);color:#fff}

/* Toolbar */
.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:18px;flex-wrap:wrap}
.toolbar .input{max-width:320px}
.toolbar .spacer{flex:1}
.chip{font-size:12.5px;color:var(--muted);padding:7px 12px;border:1px solid var(--line);border-radius:100px;background:var(--panel)}
.chip.on{color:var(--bg);background:var(--warn);border-color:var(--warn);font-weight:600}

/* Producto (inventario) */
.prod{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line);border-radius:18px;margin-bottom:16px;overflow:hidden}
.prod-hd{display:flex;align-items:center;gap:16px;padding:18px 20px;cursor:pointer;transition:background .2s}
.prod-hd:hover{background:rgba(255,255,255,.03)}
.prod-hd .accent{width:5px;height:40px;border-radius:100px}
.prod-hd[data-accent="cyan"] .accent{background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.prod-hd[data-accent="magenta"] .accent{background:var(--magenta);box-shadow:0 0 12px var(--magenta)}
.prod-hd[data-accent="violet"] .accent{background:var(--violet);box-shadow:0 0 12px var(--violet)}
.prod-hd h3{font-family:var(--font-display);font-weight:600;font-size:19px}
.prod-hd .meta{font-size:12.5px;color:var(--muted)}
.prod-hd .right{margin-left:auto;display:flex;align-items:center;gap:18px}
.prod-hd .kpi{text-align:right}
.prod-hd .kpi b{font-family:var(--font-display);font-size:20px;display:block;line-height:1}
.prod-hd .kpi span{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.prod-hd .caret{transition:transform .3s;color:var(--muted);font-size:18px}
.prod.open .caret{transform:rotate(180deg)}

.prod-body{display:none;padding:6px 20px 20px;border-top:1px solid var(--line)}
.prod.open .prod-body{display:block}

.flavrow{display:grid;grid-template-columns:1fr auto auto auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.flavrow:last-child{border-bottom:none}
.flavrow .fname{font-size:14.5px;font-weight:500}
.flavrow .fcontains{font-size:11.5px;color:var(--muted-2);margin-top:3px}
.flavrow.low .fname::after{content:"stock bajo";font-size:10px;color:var(--warn);margin-left:8px;padding:2px 7px;border:1px solid rgba(255,207,91,.4);border-radius:100px;letter-spacing:.04em}
.flavrow.zero{opacity:.62}
.flavrow.zero .fname::after{content:"agotado";font-size:10px;color:var(--bad);margin-left:8px;padding:2px 7px;border:1px solid rgba(255,91,107,.4);border-radius:100px}

.stock-ctl{display:flex;align-items:center;gap:6px}
.stock-ctl button{width:32px;height:32px;border-radius:9px;background:var(--panel-2);border:1px solid var(--line);font-size:18px;font-weight:600;display:grid;place-items:center;transition:.15s}
.stock-ctl button:hover{border-color:var(--cyan);color:var(--cyan)}
.stock-ctl .stockval{width:56px;text-align:center;font-family:var(--font-display);font-size:18px;background:var(--bg-2);border:1px solid var(--line);border-radius:9px;padding:6px;color:var(--ink)}
.stock-ctl .stockval:focus{outline:none;border-color:var(--cyan)}
.sell-btn{white-space:nowrap}

/* Ventas */
.sales-table{width:100%;border-collapse:collapse}
.sales-table th{text-align:left;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:12px 14px;border-bottom:1px solid var(--line)}
.sales-table td{padding:14px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}
.sales-table tr:hover td{background:rgba(255,255,255,.02)}
.sales-table .amount{font-family:var(--font-display);color:var(--ok);font-weight:600}
.sales-table .prod-name{font-weight:600}
.sales-table .flav-name{color:var(--muted);font-size:13px}
.sales-table .del{color:var(--muted);font-size:13px;padding:6px 10px;border-radius:8px;border:1px solid var(--line)}
.sales-table .del:hover{color:var(--bad);border-color:var(--bad)}
.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.empty .big{font-size:44px;margin-bottom:14px}

/* Ajustes */
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.card{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line);border-radius:18px;padding:26px}
.card h3{font-family:var(--font-display);font-weight:600;font-size:18px;margin-bottom:6px}
.card .hint{font-size:13px;color:var(--muted);margin-bottom:20px}
.card .btn{width:100%;margin-top:6px}

/* Modal venta */
.mback{position:fixed;inset:0;z-index:100;background:rgba(3,4,8,.74);backdrop-filter:blur(8px);display:none;align-items:center;justify-content:center;padding:20px}
.mback.open{display:flex}
.mbox{width:min(420px,100%);background:linear-gradient(180deg,#0e1019,#090a10);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 30px 90px rgba(0,0,0,.7)}
.mbox h3{font-family:var(--font-display);font-weight:600;font-size:21px;margin-bottom:4px}
.mbox .msub{color:var(--muted);font-size:13.5px;margin-bottom:22px}
.mbox .row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mbox .total{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;margin:6px 0 18px}
.mbox .total b{font-family:var(--font-display);font-size:26px;color:var(--ok)}
.mbox .actions{display:flex;gap:10px}
.mbox .actions .btn{flex:1}

/* Toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:#0e1019;border:1px solid var(--line);
  border-radius:12px;padding:13px 20px;font-size:14px;box-shadow:0 16px 50px rgba(0,0,0,.5);opacity:0;transition:.35s;z-index:200;pointer-events:none;display:flex;gap:10px;align-items:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.ok{border-color:rgba(55,245,160,.4)} .toast.err{border-color:rgba(255,91,107,.4)}

@media (max-width:860px){
  .stats{grid-template-columns:1fr 1fr}
  .settings-grid{grid-template-columns:1fr}
  .flavrow{grid-template-columns:1fr;gap:10px}
  .flavrow .stock-ctl,.flavrow .sell-btn{justify-self:start}
  .prod-hd .meta{display:none}
  .sales-table thead{display:none}
  .sales-table td{display:flex;justify-content:space-between;gap:12px;border:none;padding:8px 0}
  .sales-table tr{display:block;border-bottom:1px solid var(--line);padding:12px 0}
  .sales-table td::before{content:attr(data-l);color:var(--muted);font-size:12px}
}

/* Editor de precio por producto */
.price-edit{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  padding:14px 16px;margin:2px 0 10px;border-radius:12px;background:rgba(38,226,255,.06);border:1px solid rgba(38,226,255,.2)}
.price-edit .pe-label{font-size:13.5px;color:var(--ink);font-weight:600}
.price-edit .pe-ctl{display:flex;align-items:center;gap:8px}
.price-edit .pe-cur{color:var(--muted);font-size:16px}
.price-edit .pe-input{width:100px;background:var(--bg-2);border:1px solid var(--line);border-radius:9px;
  padding:9px 12px;color:var(--ink);font-family:var(--font-display);font-size:17px}
.price-edit .pe-input:focus{outline:none;border-color:var(--cyan)}

/* ===== Editor de precios (3 campos) ===== */
.price-edit{flex-direction:column;align-items:stretch;gap:8px}
.pe-fields{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}
.pe-fields label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--muted)}
.pe-fields input{width:110px;background:var(--bg-2);border:1px solid var(--line);border-radius:9px;padding:9px 11px;color:var(--ink);font-family:var(--font-display);font-size:16px}
.pe-fields input:focus{outline:none;border-color:var(--cyan)}
.pe-fields .btn{height:40px}
.pe-margin{font-size:12.5px;color:var(--ok)}

/* ===== Dashboard ===== */
.dash-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:18px}
.dash-tile{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line);border-radius:16px;padding:18px}
.dash-tile .lab{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:9px}
.dash-tile .num{font-family:var(--font-display);font-weight:600;font-size:28px;line-height:1}
.dash-tile .sub{font-size:11.5px;color:var(--muted);margin-top:6px}
.dash-tile.money .num{color:var(--ok)} .dash-tile.profit .num{color:#7cf5c0} .dash-tile.visits .num{color:var(--cyan)}
.dash-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.dash-cards .card h3, .card h3{font-family:var(--font-display);font-weight:600;font-size:16px;margin-bottom:14px}

.bars{display:flex;align-items:flex-end;gap:6px;height:150px}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%}
.bar-track{flex:1;width:100%;display:flex;align-items:flex-end;background:rgba(255,255,255,.03);border-radius:6px 6px 0 0;overflow:hidden}
.bar-fill{width:100%;background:var(--grad);border-radius:6px 6px 0 0;min-height:2px;transition:height .4s}
.bar-x{font-size:9.5px;color:var(--muted-2);white-space:nowrap}

.top-row{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}
.top-row:last-child{border-bottom:none}
.top-name{flex:0 0 34%;font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-bar{flex:1;height:10px;background:rgba(255,255,255,.05);border-radius:100px;overflow:hidden}
.top-fill{height:100%;background:var(--grad);border-radius:100px}
.top-val{flex:0 0 auto;font-family:var(--font-display);color:var(--ok);font-size:14px}

/* ===== Usuarios admin ===== */
.admin-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}
.admin-row:last-child{border-bottom:none}
.admin-name{font-size:14.5px;font-weight:500}
.admin-you{color:var(--cyan);font-size:12px}

@media (max-width:860px){ .dash-grid{grid-template-columns:1fr 1fr} .dash-cards{grid-template-columns:1fr} }

.prod-hd .kpi.profit b{color:#7cf5c0}
.prod-hd .kpi.profit span{color:var(--muted)}