:root{
  --bg:#090c12; --panel:#0f1722; --panel2:#131f2e; --line:rgba(255,255,255,.08);
  --line2:rgba(255,255,255,.14); --ink:#eaf1fb; --muted:#8092a6; --mint:#37e2a0; --red:#f04452;
}
*{box-sizing:border-box;}
[hidden]{display:none !important;}   /* que 'hidden' oculte de verdad (el display:flex lo anulaba) */
html,body{margin:0;height:100%;}
body{background:
   radial-gradient(120% 80% at 80% -10%, #14243a 0%, transparent 55%),
   var(--bg); color:var(--ink);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;}

/* Marca */
.brand{display:flex;align-items:baseline;gap:8px;}
.brand-mark{font-weight:800;letter-spacing:2px;font-size:19px;color:var(--mint);}
.brand-sub{font-size:11px;letter-spacing:4px;color:var(--muted);font-weight:700;}

/* ===== Login ===== */
.login-wrap{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;gap:16px;}
.login-card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--line);
  border-radius:18px;padding:32px 28px;display:flex;flex-direction:column;gap:6px;
  box-shadow:0 20px 60px rgba(0,0,0,.45);}
.login-card .brand{justify-content:center;margin-bottom:6px;}
.login-hint{color:var(--muted);font-size:14px;text-align:center;margin:0 0 14px;}
.login-card label{font-size:12px;letter-spacing:1px;color:var(--muted);text-transform:uppercase;margin-top:10px;}
input{width:100%;background:var(--panel2);border:1px solid var(--line2);border-radius:10px;
  color:var(--ink);font-size:16px;padding:12px 14px;margin-top:4px;}
input:focus{outline:none;border-color:var(--mint);}
.btn-primary{margin-top:20px;border:none;border-radius:11px;padding:14px;font-weight:800;font-size:16px;
  color:#052018;background:linear-gradient(180deg,#3ff0a8,#25c98a);cursor:pointer;}
.btn-primary:active{transform:translateY(1px);}
.btn-primary:disabled{opacity:.6;}
.err{color:#fca5a5;font-size:13px;min-height:16px;margin-top:8px;text-align:center;}
.login-foot{color:var(--muted);font-size:12px;}

/* ===== Panel ===== */
.panel{min-height:100%;display:flex;flex-direction:column;}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;
  border-bottom:1px solid var(--line);background:rgba(255,255,255,.02);position:sticky;top:0;z-index:5;}
.topbar-right{display:flex;align-items:center;gap:14px;}
.who{color:var(--muted);font-size:13px;}
.btn-ghost{background:rgba(255,255,255,.06);border:1px solid var(--line2);color:var(--ink);
  border-radius:9px;padding:9px 16px;font-weight:700;font-size:13px;cursor:pointer;}
.btn-ghost:hover{background:rgba(255,255,255,.1);}
.content{padding:26px 22px 60px;max-width:1150px;width:100%;margin:0 auto;}
h1{font-size:26px;margin:6px 0 20px;}

/* Tiles */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:22px;}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px 20px;}
.tile-n{font-size:34px;font-weight:800;color:var(--mint);font-variant-numeric:tabular-nums;line-height:1;}
.tile-l{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-top:8px;}

/* Toolbar */
.toolbar{display:flex;gap:12px;margin-bottom:14px;flex-wrap:wrap;}
.toolbar input{flex:1;min-width:220px;margin-top:0;}
.select{background:var(--panel2);border:1px solid var(--line2);border-radius:10px;color:var(--ink);
  font-size:15px;padding:12px 14px;min-width:240px;cursor:pointer;}
.select:focus{outline:none;border-color:var(--mint);}

/* Tabla */
.table-wrap{background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow-x:auto;}
table{width:100%;border-collapse:collapse;min-width:760px;}
thead th{text-align:left;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);
  font-weight:700;padding:14px 16px;border-bottom:1px solid var(--line);white-space:nowrap;}
tbody td{padding:13px 16px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle;}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover{background:rgba(255,255,255,.03);}
.u{font-weight:800;color:var(--mint);}
.tar{color:var(--muted);font-variant-numeric:tabular-nums;font-size:13px;}
.fecha{color:var(--muted);white-space:nowrap;font-size:13px;}
.badge{background:rgba(255,255,255,.06);border:1px solid var(--line2);border-radius:6px;padding:2px 8px;font-size:12px;}
.del{background:rgba(240,68,82,.12);border:1px solid rgba(240,68,82,.4);color:#ff8a94;
  border-radius:8px;padding:7px 12px;font-size:13px;font-weight:700;cursor:pointer;white-space:nowrap;}
.del:hover{background:rgba(240,68,82,.22);}
.vacio{padding:40px;text-align:center;color:var(--muted);}

@media (max-width:640px){
  .tiles{grid-template-columns:1fr 1fr;}
  h1{font-size:22px;}
  .content{padding:18px 14px 50px;}
}