:root {
  --bg: #0b1220;
  --panel: #121a2b;
  --line: #243049;
  --text: #e8eefc;
  --muted: #93a0bb;
  --accent: #7ee0c6;
  --warn: #f3c16b;
  --danger: #ff8b8b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #1a2744 0%, var(--bg) 50%);
  color: var(--text);
  min-height: 100vh;
}
header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--line);
}
h1 { margin: 0; font-size: 1.4rem; }
.sub { margin: .25rem 0 0; color: var(--muted); font-size: .9rem; }
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: end;
}
label { font-size: .75rem; color: var(--muted); display: grid; gap: .3rem; }
select, button {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .5rem .7rem;
}
button {
  background: var(--accent);
  color: #06231c;
  font-weight: 700;
  cursor: pointer;
}
button.ghost {
  background: transparent;
  color: var(--accent);
  margin-top: .75rem;
}
.banner, .status { margin: 1rem 1.5rem; }
.banner.warn {
  background: #2a2212;
  border: 1px solid #5a4718;
  color: var(--warn);
  padding: .8rem 1rem;
  border-radius: 10px;
}
.status { color: var(--muted); }
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: .75rem;
  padding: 0 1.5rem 1rem;
}
.kpis article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .9rem;
}
.kpis span { display: block; color: var(--muted); font-size: .75rem; }
.kpis strong { font-size: 1.15rem; }
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 0 1.5rem 2rem;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
}
.card.wide { grid-column: 1 / -1; }
.card h2 { margin: 0 0 .75rem; font-size: 1rem; }
.table-wrap { overflow: auto; max-height: 280px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .4rem .3rem; border-bottom: 1px solid var(--line); }
.heatmap {
  display: grid;
  grid-template-columns: 48px repeat(24, 1fr);
  gap: 3px;
  font-size: .65rem;
}
.heatmap .cell {
  aspect-ratio: 1;
  border-radius: 3px;
  background: #1c2740;
}
.heatmap .lab { color: var(--muted); align-self: center; }
footer {
  padding: 0 1.5rem 2rem;
  color: var(--muted);
  font-size: .8rem;
}
@media (max-width: 800px) {
  .grid { grid-template-columns: 1fr; }
}