*{box-sizing:border-box}
:root{
  --bg:#07101c;
  --panel:#0f1a2d;
  --panel-2:#16243b;
  --text:#ebf1ff;
  --muted:#9db0ce;
  --accent:#63a2ff;
  --ok:#32d296;
  --warn:#ffd166;
  --bad:#ff6b6b;
  --line:#263859;
  --shadow:0 18px 40px rgba(0,0,0,.28);
}
html,body{margin:0;padding:0;font-family:Segoe UI, Inter, Arial, sans-serif;background:linear-gradient(180deg,#07101c 0%, #0a1424 100%);color:var(--text)}
.hero{display:flex;justify-content:space-between;gap:24px;padding:32px 40px 18px;border-bottom:1px solid rgba(255,255,255,.07)}
.eyebrow{margin:0 0 10px;color:var(--accent);text-transform:uppercase;letter-spacing:.14em;font-size:.78rem}
.hero h1{margin:0 0 10px;font-size:2rem}
.hero p{margin:0;color:var(--muted);max-width:780px;line-height:1.55}
.hero-badge{display:flex;flex-direction:column;gap:10px;min-width:220px}
.hero-badge span{background:var(--panel);border:1px solid var(--line);padding:12px 14px;border-radius:14px;font-size:.92rem}
.container{max-width:1440px;margin:0 auto;padding:24px 24px 42px}
.panel,.card,.kpi,.mini-card{background:linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.01));border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.panel{padding:18px;margin-bottom:18px}
.panel-head,.card-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:16px}
.panel-head h2,.card-head h2{margin:0 0 4px;font-size:1.08rem}.panel-head p,.muted{color:var(--muted);font-size:.92rem;margin:0}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.btn{appearance:none;border:1px solid var(--line);background:var(--panel);color:var(--text);padding:11px 14px;border-radius:14px;cursor:pointer;text-decoration:none;font-size:.92rem}
.btn.primary{background:linear-gradient(90deg,#285ef0,#3386ff);border-color:transparent}.btn:hover{filter:brightness(1.08)}
.upload-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:16px}
.dropzone{border:1.5px dashed rgba(99,162,255,.45);border-radius:22px;padding:22px;min-height:170px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;background:rgba(99,162,255,.05)}
.dropzone.drag{background:rgba(99,162,255,.12);border-color:rgba(99,162,255,.85)}
.feedback{margin-top:12px;color:var(--muted);line-height:1.5}.stack{display:grid;gap:16px}.mini-card{padding:16px}.mini-label{color:var(--muted);font-size:.88rem;margin-bottom:8px}.mini-card ul,.notes-list{margin:0;padding-left:18px;color:var(--muted);line-height:1.6}
.filter-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}.filter-grid label{display:flex;flex-direction:column;gap:8px}.filter-grid span{font-size:.88rem;color:var(--muted)}
.filter-grid input,.filter-grid select{background:var(--panel);border:1px solid var(--line);border-radius:14px;color:var(--text);padding:11px 12px;min-height:44px}
.grid{display:grid;gap:18px;margin-bottom:18px}.kpis{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.two{grid-template-columns:repeat(2,minmax(0,1fr))}.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.kpi{padding:16px}.kpi-label{color:var(--muted);font-size:.84rem;margin-bottom:10px}.kpi-value{font-size:1.5rem;font-weight:700;margin-bottom:8px}.kpi-foot{font-size:.84rem;color:var(--muted)}.card{padding:18px}.compact{min-height:170px}
.good{color:var(--ok)}.bad{color:var(--bad)}.warn{color:var(--warn)}
.chart svg{width:100%;height:320px;display:block}.axis-label{fill:var(--muted);font-size:12px}.legend{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:10px}.legend span{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:.85rem}.legend i{width:10px;height:10px;border-radius:999px;display:inline-block}
.bars{display:flex;flex-direction:column;gap:12px}.bar-row{display:grid;grid-template-columns:220px 1fr 110px;gap:12px;align-items:center}.bar-track{height:12px;background:var(--panel);border-radius:999px;overflow:hidden;border:1px solid var(--line)}.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),#8df6cf)}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.06);text-align:left;font-size:.92rem;white-space:nowrap}th{color:var(--muted);font-weight:600;position:sticky;top:0;background:rgba(10,20,36,.95)}
.stats-inline{display:flex;gap:12px;flex-wrap:wrap}.pill{border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:var(--muted);background:var(--panel)}.health-box{display:grid;gap:10px}.health-row{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid rgba(255,255,255,.06);padding-bottom:8px}.empty{color:var(--muted);padding:20px 0}
@media (max-width:1100px){.upload-grid,.two,.three,.filter-grid,.hero{display:grid;grid-template-columns:1fr}.hero{padding:24px 20px 12px}.container{padding:18px}}
@media (max-width:720px){.bar-row{grid-template-columns:1fr}.actions{width:100%}.btn{width:100%;text-align:center}}

/* Auth / CuentasControl.com */
.auth-body{
  min-height:100vh;
  background:
    radial-gradient(circle at 20% 10%, rgba(99,162,255,.18), transparent 28%),
    linear-gradient(180deg,#06101c 0%, #0a1424 100%);
}
.auth-shell{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:28px;
}
.auth-card{
  width:min(720px,100%);
  background:linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.012));
  border:1px solid var(--line);
  border-radius:28px;
  padding:34px;
  box-shadow:var(--shadow);
}
.brand-row{
  display:flex;
  gap:16px;
  align-items:center;
  margin-bottom:24px;
}
.brand-mark{
  width:58px;
  height:58px;
  border-radius:18px;
  display:grid;
  place-items:center;
  font-weight:900;
  color:#fff;
  background:linear-gradient(135deg,#1f7f99,#285ef0);
  border:1px solid rgba(255,255,255,.18);
}
.brand-row h1{margin:0;font-size:1.55rem}
.auth-copy{color:var(--muted);line-height:1.55;margin:0 0 20px}
.auth-form{display:grid;gap:16px}
.auth-form label{display:grid;gap:8px}
.auth-form span{font-size:.9rem;color:var(--muted)}
.auth-form input{
  width:100%;
  min-height:48px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#0a1424;
  color:var(--text);
  padding:12px 14px;
}
.auth-links{text-align:center;margin-top:22px;color:var(--muted)}
.auth-links a{color:#8df6cf;font-weight:800;text-decoration:none}
.alert{
  border-radius:16px;
  padding:12px 14px;
  margin:0 0 18px;
  line-height:1.45;
  overflow-wrap:anywhere;
}
.alert.error{background:rgba(255,107,107,.16);border:1px solid rgba(255,107,107,.35);color:#ffd6d6}
.alert.success{background:rgba(50,210,150,.16);border:1px solid rgba(50,210,150,.35);color:#caffea}
.alert.info{background:rgba(99,162,255,.14);border:1px solid rgba(99,162,255,.32);color:#dbe9ff}
.hero-badge a.btn{display:block;text-align:center}

@media (max-width:760px){
  .auth-shell{padding:16px;align-items:flex-start}
  .auth-card{padding:22px;border-radius:22px}
  .brand-row{align-items:flex-start}
  .brand-mark{width:52px;height:52px}
  .brand-row h1{font-size:1.25rem}
  .hero{gap:14px}
  .hero h1{font-size:1.55rem}
  .panel-head,.card-head{display:grid}
  .filter-grid{grid-template-columns:1fr}
  .chart svg{height:260px}
  table{font-size:.85rem}
}