:root{
  --cyan:#16C7E8; --blue:#168BFF; --purple:#6338E8;
  --dark:#0b1220; --ink:#1b2433; --gray:#5c6675; --line:#e7ebf1;
  --grad: linear-gradient(120deg,var(--cyan),var(--blue) 55%,var(--purple));
  --bg:#f3f6fb;
  --radius:16px;
  --shadow: 0 10px 28px -18px rgba(19,28,46,.28);
}
*{box-sizing:border-box;}
html,body{margin:0;height:100%;}
body{font-family:"Inter",Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
a{color:inherit;}

/* ── Pantalla de login ─────────────────────────────────────────── */
.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(900px 560px at 20% -10%,#1c2a4a 0%,var(--dark) 55%),var(--dark);padding:24px;}
.login-card{width:100%;max-width:380px;background:#fff;border-radius:22px;padding:32px 28px;box-shadow:var(--shadow);}
.login-card .brand{display:flex;align-items:center;gap:10px;justify-content:center;margin-bottom:22px;}
.login-card .brand img{height:32px;}
.login-card .brand span{font-size:18px;font-weight:700;}
.login-card .brand span b{font-weight:400;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.login-card h1{font-size:19px;margin:0 0 4px;text-align:center;}
.login-card p.sub{color:var(--gray);font-size:13.5px;text-align:center;margin:0 0 22px;}
.login-card label{display:block;font-size:12.5px;font-weight:700;color:#3d4859;margin:14px 0 6px;}
.login-card input{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:12px 13px;font-size:14.5px;font-family:inherit;background:#fbfcfe;}
.login-card input:focus{outline:none;border-color:var(--blue);background:#fff;}
.login-card button.submit{width:100%;margin-top:20px;padding:13px;border:0;border-radius:999px;background:var(--grad);color:#fff;font-weight:700;font-size:15px;cursor:pointer;}
.login-card button.submit:disabled{opacity:.6;cursor:default;}
.login-card .error{display:none;margin-top:14px;font-size:13px;font-weight:600;color:#b3261e;background:#fdecea;padding:10px 12px;border-radius:10px;}
.login-card .error.show{display:block;}
.login-card .hint{margin-top:16px;font-size:12px;color:#8b96a8;text-align:center;}

/* ── App ────────────────────────────────────────────────────────── */
.app{display:none;min-height:100vh;}
.app.ready{display:flex;}

.sidebar{width:224px;flex:none;background:#fff;border-right:1px solid var(--line);padding:22px 14px;display:flex;flex-direction:column;}
.sidebar .brand{display:flex;align-items:center;gap:9px;padding:4px 8px 22px;}
.sidebar .brand img{height:28px;}
.sidebar .brand span{font-size:16px;font-weight:700;}
.sidebar .brand span b{font-weight:400;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.sidebar nav{display:flex;flex-direction:column;gap:2px;}
.navitem{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:#4a5568;text-decoration:none;font-size:14px;font-weight:600;}
.navitem svg{width:17px;height:17px;flex:none;}
.navitem.active{background:linear-gradient(135deg,rgba(22,199,232,.13),rgba(99,56,232,.13));color:var(--blue);}
.navitem.soon{opacity:.4;cursor:default;}
.navitem.soon:hover{background:none;}
.sidebar .spacer{flex:1;}
.sidebar .logout{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:#8b96a8;font-size:13.5px;font-weight:600;background:none;border:0;cursor:pointer;text-align:left;}
.sidebar .logout:hover{color:#b3261e;}

.content{flex:1;min-width:0;padding:26px 30px 60px;}
.topbar{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:22px;flex-wrap:wrap;gap:12px;}
.topbar .hi{font-size:13px;color:var(--gray);margin:0 0 2px;}
.topbar h1{font-size:24px;margin:0;}
.topbar .recinto{font-size:13px;color:var(--gray);}

.kpi-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:18px;}
.kpi-card{background:#fff;border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);}
.kpi-card.accent{background:var(--grad);color:#fff;}
.kpi-card .label{font-size:12.5px;font-weight:700;opacity:.75;margin-bottom:8px;}
.kpi-card .value{font-size:26px;font-weight:800;letter-spacing:-.01em;}

.grid-main{display:grid;grid-template-columns:2fr 1fr;gap:18px;align-items:start;}
.card{background:#fff;border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);}
.card h2{font-size:15px;margin:0 0 4px;}
.card .card-sub{font-size:12.5px;color:var(--gray);margin:0 0 16px;}

.chart-wrap{position:relative;}
.chart-wrap svg{width:100%;height:180px;display:block;}
.chart-empty,.list-empty{font-size:13.5px;color:#8b96a8;padding:18px 4px;text-align:center;}

.purchase-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;}
.purchase-list li{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid #f1f3f7;font-size:13.5px;}
.purchase-list li:last-child{border-bottom:0;}
.purchase-list .pdate{color:var(--gray);font-size:12px;}
.purchase-list .pamount{font-weight:700;color:#0e7a44;}

.kiosco-table{width:100%;border-collapse:collapse;margin-top:6px;}
.kiosco-table th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:#8b96a8;font-weight:700;padding:0 0 10px;}
.kiosco-table td{padding:11px 0;border-top:1px solid #f1f3f7;font-size:13.5px;}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;}
.badge.on{background:#e9f9f0;color:#0e7a44;}
.badge.off{background:#f1f3f7;color:#8b96a8;}
.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor;}

@media (max-width:860px){
  .app.ready{flex-direction:column;}
  .sidebar{width:100%;flex-direction:row;align-items:center;padding:14px 16px;overflow-x:auto;}
  .sidebar .brand{padding:0;margin-right:14px;}
  .sidebar nav{flex-direction:row;}
  .sidebar .spacer{display:none;}
  .sidebar .logout{margin-left:auto;}
  .kpi-row{grid-template-columns:1fr;}
  .grid-main{grid-template-columns:1fr;}
}