:root{
  --bg:#0d1117; --panel:#161b22; --border:#2d333b; --text:#e6edf3; --muted:#8b949e;
  --accent:#4f8cff; --ok:#3fb950; --warn:#d29922; --bad:#f85149; --eur:#4f8cff; --usd:#3fb950;
}
*{box-sizing:border-box;margin:0;padding:0}
/* Las clases con display propio (p.ej. .login-wrap{display:grid}) machacan la regla UA de
   [hidden]; sin este !important la vista de login se pinta SIEMPRE aunque esté hidden. */
[hidden]{display:none !important}
body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.5;min-height:100vh}
h1{font-size:1.4rem;margin:8px 0}
h2{font-size:1.05rem;margin-bottom:12px;color:var(--text)}
.muted{color:var(--muted)} .small{font-size:.8rem}
button{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:10px 16px;font-size:.95rem;font-weight:600;cursor:pointer}
button:hover{filter:brightness(1.1)}
button.ghost{background:transparent;border:1px solid var(--border);color:var(--muted);padding:6px 12px}
input,select{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:10px 12px;font-size:.95rem}
select{padding:8px 10px}

/* Login */
.login-wrap{display:grid;place-items:center;min-height:100vh;padding:16px}
.login-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:32px;max-width:400px;width:100%}
.login-card form{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.brand{font-size:1rem}

/* Layout */
header{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg);z-index:5;flex-wrap:wrap;gap:8px}
.header-right{display:flex;align-items:center;gap:12px}
main{max-width:1100px;margin:0 auto;padding:20px 16px;display:flex;flex-direction:column;gap:32px}
footer{text-align:center;padding:20px}
section .section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;flex-wrap:wrap;gap:8px}
.section-head h2{margin:0}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px}
.card h3{font-size:1rem;display:flex;justify-content:space-between;align-items:center;gap:6px}
.card .big{font-size:1.5rem;font-weight:700;margin:6px 0}
.card .row{display:flex;justify-content:space-between;font-size:.85rem;color:var(--muted);padding:2px 0}
.card .row b{color:var(--text);font-weight:600}

/* Badges */
.badge{font-size:.68rem;font-weight:700;padding:2px 8px;border-radius:20px;vertical-align:middle}
.badge-test{background:#3d2e00;color:var(--warn);border:1px solid var(--warn)}
.badge-ok{background:#0f2e17;color:var(--ok)}
.badge-bad{background:#3a1214;color:var(--bad)}
.badge-warn{background:#3d2e00;color:var(--warn)}
.badge-dim{background:#21262d;color:var(--muted)}

/* Barras */
.bars{display:flex;align-items:flex-end;gap:6px;height:140px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:14px}
.bar-col{flex:1;display:flex;flex-direction:column-reverse;gap:2px;height:100%;position:relative}
.bar-seg{border-radius:3px 3px 0 0;min-height:2px}
.bar-seg.eur{background:var(--eur)} .bar-seg.usd{background:var(--usd)}
.bar-col .lbl{position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);font-size:.6rem;color:var(--muted);white-space:nowrap}
.bars{margin-bottom:24px}
.legend{font-size:.8rem;color:var(--muted);display:flex;gap:14px;align-items:center}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:4px}
.dot-eur{background:var(--eur)} .dot-usd{background:var(--usd)}

/* Tabs + tablas */
.tabs{display:flex;gap:6px;margin-bottom:12px}
.tab{background:transparent;border:1px solid var(--border);color:var(--muted);padding:6px 14px;border-radius:8px;font-weight:600}
.tab.active{background:var(--panel);color:var(--text);border-color:var(--accent)}
.table-wrap{overflow-x:auto;background:var(--panel);border:1px solid var(--border);border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:.85rem;min-width:560px}
th{color:var(--muted);text-align:left;font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.04em}
th,td{padding:10px 14px;border-bottom:1px solid var(--border)}
tr:last-child td{border-bottom:0}
td.num{font-variant-numeric:tabular-nums;text-align:right}
th.num{text-align:right}
.empty{padding:24px;text-align:center;color:var(--muted)}

@media (max-width:640px){
  main{padding:16px 10px}
  .bars{gap:3px;padding:10px}
  .bar-col .lbl{display:none}
}