:root{
  --bg:#0d1117; --surface:#111827; --text:#fff; --muted:#cbd5e1;
  --brand:#F8C51C; --link:#F8C51C; --radius:14px; --shadow:0 6px 16px rgba(0,0,0,.25);
  --light:#ffffff; --light-ink:#111111; --light-border:#e5e7eb;
}
*{ box-sizing:border-box }
html,body{ margin:0; padding:0; font-family:"Poppins",system-ui,sans-serif; background:var(--bg); color:var(--text); }

/* Header */
.site-header{ background:#000000; border-bottom:1px solid rgba(255,255,255,0.06); }
.site-header .wrap{ max-width:1200px; margin:0 auto; padding:12px 20px; }
.brand-block{ display:flex; align-items:center; gap:14px; }
.brand-logo img{ height:48px; width:auto; display:block; }
.brand-lines{ display:flex; flex-direction:column; line-height:1.15; }
.brand-line1{ font-weight:700; font-size:1.05rem; letter-spacing:.2px; }
.brand-line2{ color:var(--muted); font-size:.95rem; }

/* Hero */
.container{ max-width:1200px; margin:0 auto; padding:20px; }
.hero-strong .hero-title{ margin:14px 0 6px; font-size:clamp(1.3rem, 1rem + 2.4vw, 2.2rem); font-weight:700; color:var(--text); }
.hero .updated{ color:var(--link); font-weight:500; }

/* KPIs */
.kpis{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin:18px 0; }
.kpi{ background:var(--surface); border-radius:var(--radius); padding:16px; box-shadow:var(--shadow); }
.kpi h3{ margin:0 0 8px; color:var(--muted); font-weight:400; }
.kpi .value{ margin:0; font-size:clamp(1.9rem, 1.2rem + 2vw, 3.2rem); font-weight:700; color:var(--text); }
.kpi .unit{ margin:6px 0 0; color:#FFFFFF; font-weight:700; font-size:clamp(1.05rem, 0.9rem + 0.6vw, 1.2rem); }

/* Extremos + Rango */
.extremos{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.ext-card{ background:var(--surface); border-radius:var(--radius); padding:16px; box-shadow:var(--shadow); }
.ext-card h4{ margin:0 0 8px; color:var(--brand); }
.ext-card ul{ margin:0; padding-left:18px; }

/* Charts */
.charts{ margin:22px 0; }
.tabs{ display:flex; gap:8px; flex-wrap:wrap; }
.tab{ background:var(--surface); color:var(--text); border:0; padding:8px 12px; border-radius:10px; cursor:pointer; }
.tab.active{ outline:2px solid var(--brand); }
.panes{ background:var(--surface); border-radius:var(--radius); margin-top:12px; padding:12px; min-height:340px; box-shadow:var(--shadow); }
.pane{ display:none; width:100%; height:320px; }
.pane.active{ display:block; }

/* Texto corporativo en cuadro */
.texto.boxed{ background:rgba(255,255,255,0.02); border:1px solid rgba(255,255,255,0.08); border-radius:var(--radius); padding:16px; text-align: justify;}
.texto a{ color:var(--link); }
.texto .nota{ color:var(--muted); font-size:.95rem; }

/* Botonera clara (no oscura) */
.linkbar{ display:flex; gap:12px; flex-wrap:wrap; margin:22px 0 10px; }
.linkbar .btn{
  display:inline-block; text-decoration:none; padding:10px 14px; border-radius:12px;
  background:var(--light); color:var(--light-ink); border:2px solid var(--brand);
  font-weight:600; transition: all .2s ease; box-shadow:0 2px 4px rgba(0,0,0,.08);
}
.linkbar .btn:hover{ background:var(--brand); color:#111; box-shadow:0 4px 10px rgba(0,0,0,.15); }

/* Footer */
.site-footer{ background:#000000; border-top:1px solid rgba(255,255,255,0.06); }
.site-footer .wrap{ max-width:1200px; margin:0 auto; padding:12px 20px; display:flex; align-items:center; justify-content:center; }
.site-footer small{ color:var(--muted); }

@media (max-width:900px){
  .kpis{ grid-template-columns:1fr; }
  .extremos{ grid-template-columns:1fr; }
  .pane{ height:300px; }
}