:root{
  --bg:#050505; --surface:#0A0A0A; --line:rgba(255,255,255,.06);
  --txt:#FFFFFF; --muted:#B8B8C0; --purple:#BC13FE; --blue:#2E2EFF;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--txt);font-family:'Inter',system-ui,sans-serif;line-height:1.5}
.hidden{display:none!important}
.brand{font-family:'Orbitron',sans-serif;font-weight:900;letter-spacing:.04em}
.brand span{background:linear-gradient(135deg,#D946EF,#818CF8);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand.sm{font-size:15px;font-weight:700}
.brand.sm em{font-style:normal;color:var(--muted);font-family:'Inter';font-weight:500}

/* Login */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:36px 30px;width:100%;max-width:360px;display:flex;flex-direction:column;gap:14px}
.login-card .brand{font-size:30px;text-align:center}
.login-sub{text-align:center;color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.2em;margin-bottom:8px}
.login-card input{background:#000;border:1px solid var(--line);border-radius:10px;padding:13px 14px;color:var(--txt);font-size:15px}
.login-card input:focus{outline:none;border-color:var(--purple)}
.login-card button{margin-top:6px;background:linear-gradient(135deg,var(--purple),var(--blue));color:#fff;border:0;border-radius:10px;padding:13px;font-weight:600;font-size:15px;cursor:pointer;font-family:'Inter'}
.err{color:#ff6b6b;font-size:13px;min-height:16px;text-align:center}

/* Dashboard */
.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 26px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(5,5,5,.9);backdrop-filter:blur(8px);z-index:5}
.topbar-right{display:flex;gap:12px;align-items:center}
#range{background:#000;color:var(--txt);border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-family:'Inter';font-size:14px}
.ghost{background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:8px;padding:8px 14px;cursor:pointer;font-size:14px}
.ghost:hover{border-color:var(--purple);color:var(--txt)}
.dash{max-width:1180px;margin:0 auto;padding:0 26px 60px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:26px 0}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 18px}
.kpi .v{font-family:'Orbitron';font-weight:700;font-size:28px}
.kpi .l{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.12em;margin-top:4px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px}
.card.wide{grid-column:1/-1}
.card h3{font-size:13px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);font-weight:600;margin-bottom:16px}
.funnel{display:flex;flex-direction:column;gap:10px}
.funnel .step{background:#000;border:1px solid var(--line);border-radius:8px;padding:10px 12px;display:flex;justify-content:space-between;align-items:center}
.funnel .bar{height:6px;border-radius:3px;background:linear-gradient(135deg,var(--purple),var(--blue));margin-top:8px}
.funnel .step b{font-family:'Orbitron';font-weight:700}
.table{display:flex;flex-direction:column;gap:8px}
.table .row{display:flex;justify-content:space-between;font-size:14px;padding:8px 4px;border-bottom:1px solid var(--line)}
.table .row span:last-child{font-family:'Orbitron';font-weight:700;color:var(--txt)}
.table .row span:first-child{color:var(--muted)}
.cv{position:relative;height:260px}

/* ---------- Responsivo (mobile) ---------- */
@media(max-width:760px){
  .topbar{padding:14px 16px}
  .brand.sm{font-size:13px}
  .topbar-right{gap:8px}
  #range{padding:7px 9px;font-size:13px}
  .ghost{padding:7px 10px;font-size:13px}
  .dash{padding:0 16px 48px}
  .grid{grid-template-columns:1fr;gap:12px}
  .kpis{grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}
  .kpi{padding:14px}
  .kpi .v{font-size:23px}
  .card{padding:16px}
  .cv{height:220px}
}
@media(max-width:420px){
  .brand.sm em{display:none}
}