:root {
  --paper: #faf9f7;
  --ink: #14161a;
  --volt: #e8f44a;
  --synth: #2e2a73;
  --graphite: #5f5a4c;
  --seam: #e7e2d6;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: system-ui, -apple-system, sans-serif;
}
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--seam);
}
h1 {
  margin: 0;
  font-size: 1.5rem;
}
h2 {
  margin: 0 0 0.9rem;
  font-size: 1rem;
}
.volt {
  color: var(--volt);
}
.controles {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
}
select {
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--seam);
  border-radius: 0.5rem;
  background: white;
  font: inherit;
}
.toggle-bots {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}
main {
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 1100px;
}
.tarjetas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}
.tarjeta {
  background: white;
  border: 1px solid var(--seam);
  border-radius: 1rem;
  padding: 1rem;
}
.tarjeta .valor {
  font-size: 1.8rem;
  font-weight: 600;
  line-height: 1.1;
}
.tarjeta .etiqueta {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--graphite);
  margin-top: 0.3rem;
}
.panel {
  background: white;
  border: 1px solid var(--seam);
  border-radius: 1rem;
  padding: 1.25rem;
}
.rejilla-dos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
@media (max-width: 720px) {
  .rejilla-dos {
    grid-template-columns: 1fr;
  }
  header,
  main {
    padding: 1rem;
  }
}
#grafica-series {
  width: 100%;
  height: 160px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
td,
th {
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--seam);
  text-align: left;
}
th {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--graphite);
}
tr[data-clicable] {
  cursor: pointer;
}
tr[data-clicable]:hover {
  background: #f5f3ee;
}
.ayuda {
  font-size: 0.8rem;
  color: var(--graphite);
  margin: -0.4rem 0 0.8rem;
}
.vacio {
  color: var(--graphite);
  font-size: 0.85rem;
  padding: 0.5rem;
}
#detalle-sesion {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--seam);
  font-size: 0.9rem;
}
#detalle-sesion ol {
  padding-left: 1.2rem;
  margin: 0.5rem 0 0;
}
#detalle-sesion li {
  padding: 0.15rem 0;
}