:root{
  --bg:#0b0f17;
  --panel:#111827;
  --card:#0f172a;
  --text:#e5e7eb;
  --muted:#94a3b8;
  --line:#1f2937;
  --ok:#22c55e;
  --warn:#f59e0b;
  --bad:#ef4444;
  --brand:#60a5fa;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial}
a{color:inherit;text-decoration:none}
h1,h2{margin:0 0 8px 0}
p{margin:0 0 10px 0}

.wrap{max-width:1100px;margin:0 auto;padding:24px}
.wrap.narrow{max-width:440px}

.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px}
.brand{display:flex;align-items:center;gap:12px}
.brand.small{transform:scale(0.98)}
.logo{
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg, rgba(96,165,250,.25), rgba(34,197,94,.18));
  border:1px solid rgba(96,165,250,.25);
  font-weight:800; letter-spacing:.5px;
}
.brand-name{font-weight:800}
.brand-sub{color:var(--muted);font-size:12px;margin-top:2px}

.nav{display:flex;gap:10px;align-items:center}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 14px;border-radius:12px;border:1px solid var(--line);
  background:transparent;color:var(--text);cursor:pointer;
  font-weight:650;
}
.btn.primary{background:rgba(96,165,250,.18);border-color:rgba(96,165,250,.28)}
.btn.ghost{background:transparent}
.btn.full{width:100%}
.btn:hover{filter:brightness(1.08)}

.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:stretch}
@media (max-width: 900px){ .hero{grid-template-columns:1fr} }

.lead{color:var(--muted);font-size:16px;line-height:1.45}
.cta{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.note{margin-top:14px;color:var(--muted);font-size:12px}

.section{margin-top:26px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width: 900px){ .grid{grid-template-columns:1fr} }

.card{
  background:rgba(15,23,42,.7);
  border:1px solid rgba(31,41,55,.9);
  border-radius:16px;
  padding:14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.card-title{font-weight:800;margin-bottom:10px}
.kpis{display:grid;gap:10px}
.kpi{display:flex;justify-content:space-between;gap:10px}
.kpi-label{color:var(--muted)}
.kpi-value{font-weight:800}
.kpi-value.ok{color:var(--ok)}
.big{font-size:26px;font-weight:900}
.big.ok{color:var(--ok)}
.muted{color:var(--muted)}
.tiny{font-size:12px}

.mini{margin-top:10px;border-top:1px solid rgba(31,41,55,.8);padding-top:10px}
.mini-row{display:flex;justify-content:space-between;margin-top:8px}

.pill{
  display:inline-flex;align-items:center;justify-content:center;
  padding:4px 10px;border-radius:999px;border:1px solid var(--line);
  font-size:12px;color:var(--muted);
}
.pill.ok{border-color:rgba(34,197,94,.3);color:var(--ok)}

.footer{margin-top:28px;display:flex;justify-content:space-between;color:var(--muted);font-size:12px}

.auth-card{padding:18px}
.form{display:grid;gap:10px;margin-top:12px}
label{font-size:12px;color:var(--muted)}
input{
  padding:12px 12px;border-radius:12px;border:1px solid var(--line);
  background:rgba(2,6,23,.35); color:var(--text);
  outline:none;
}
input:focus{border-color:rgba(96,165,250,.35)}
.alert{
  background:rgba(239,68,68,.12);
  border:1px solid rgba(239,68,68,.28);
  padding:10px 12px;border-radius:12px;color:#fecaca;
}

/* Dashboard layout */
.app{display:grid;grid-template-columns:280px 1fr;min-height:100vh}
@media (max-width: 950px){ .app{grid-template-columns:1fr} .sidebar{position:sticky} }

.sidebar{
  border-right:1px solid rgba(31,41,55,.9);
  background:rgba(2,6,23,.35);
  padding:16px;
  display:flex;flex-direction:column;gap:14px;
}
.side-top{padding-bottom:8px;border-bottom:1px solid rgba(31,41,55,.8)}
.side-nav{display:grid;gap:6px}
.side-link{
  padding:10px 12px;border-radius:12px;border:1px solid transparent;
  color:var(--muted);
}
.side-link:hover{background:rgba(96,165,250,.08);color:var(--text)}
.side-link.active{background:rgba(96,165,250,.12);border-color:rgba(96,165,250,.22);color:var(--text)}

.side-bottom{margin-top:auto;display:grid;gap:10px}
.userbox{display:flex;gap:10px;align-items:center;border:1px solid rgba(31,41,55,.8);border-radius:14px;padding:10px}
.avatar{
  width:36px;height:36px;border-radius:12px;background:rgba(96,165,250,.15);
  display:flex;align-items:center;justify-content:center;font-weight:900
}
.user-name{font-weight:800}
.user-email{font-size:12px;color:var(--muted)}

.main{padding:22px}
.main-top{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.actions{display:flex;gap:10px}
.kpi-grid{grid-template-columns:repeat(4,1fr)}
@media (max-width: 900px){ .kpi-grid{grid-template-columns:1fr} }

.table{display:grid;gap:8px}
.trow{display:grid;grid-template-columns:160px 120px 1fr 100px;gap:10px;align-items:center;padding:10px;border-radius:12px;border:1px solid rgba(31,41,55,.7)}
.trow.thead{background:rgba(148,163,184,.05);color:var(--muted);font-weight:800}