:root {
  color-scheme: light dark;
  --bg: #f5f6f8;
  --surface: #ffffff;
  --border: #e2e4e9;
  --text: #14161a;
  --text-dim: #6b7280;
  --accent: #4f6df5;
  --accent-soft: #eaedfd;
  --pos: #16794e;
  --pos-bg: #e7f6ee;
  --neg: #c9314b;
  --neg-bg: #fceaed;
  --shadow: 0 1px 2px rgba(20,22,26,0.04), 0 4px 12px rgba(20,22,26,0.04);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101114;
    --surface: #191b1f;
    --border: #2b2e34;
    --text: #f0f1f3;
    --text-dim: #9a9ea6;
    --accent: #7c93ff;
    --accent-soft: #232a4a;
    --pos: #4fd694;
    --pos-bg: #123324;
    --neg: #ff7b8f;
    --neg-bg: #3a1922;
    --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 4px 16px rgba(0,0,0,0.25);
  }
}
* { box-sizing: border-box; }
body {
  font-family: -apple-system, "Segoe UI", system-ui, sans-serif;
  margin: 0;
  padding: 24px 20px 60px;
  max-width: 1040px;
  margin-inline: auto;
  background: var(--bg);
  color: var(--text);
}
header { margin-bottom: 28px; padding-left: 56px; }
h1 { font-size: 1.4rem; font-weight: 700; margin: 0 0 2px; letter-spacing: -0.01em; }
.subtitle { font-size: 0.85rem; color: var(--text-dim); margin: 0; }

.menu-btn {
  position: fixed;
  top: 16px;
  left: 20px;
  z-index: 60;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
}
.menu-btn span { width: 18px; height: 2px; background: var(--text); border-radius: 1px; }
.menu-btn:hover { background: var(--accent-soft); }

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.menu-overlay.show { opacity: 1; pointer-events: auto; }

.menu-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 240px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  box-shadow: var(--shadow);
  z-index: 100;
  transform: translateX(-100%);
  transition: transform 0.2s ease;
  display: flex;
  flex-direction: column;
  padding: 20px 0;
}
.menu-sidebar.show { transform: translateX(0); }
.menu-sidebar .menu-titulo {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  padding: 0 20px;
  margin-bottom: 12px;
}
.menu-sidebar .menu-links { display: flex; flex-direction: column; gap: 2px; padding: 0 12px; }
.menu-sidebar .menu-links a {
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
}
.menu-sidebar .menu-links a:hover { background: var(--accent-soft); }
.menu-sidebar .menu-links a.activa { color: var(--accent); background: var(--accent-soft); }
.menu-sidebar .menu-salir {
  margin-top: auto;
  padding: 14px 24px;
  color: var(--neg);
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  border-top: 1px solid var(--border);
  cursor: pointer;
}
.menu-sidebar .menu-salir:hover { background: var(--neg-bg); }

.filtros {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.filtros select, .filtros input {
  padding: 7px 10px;
  font-size: 0.88rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
}
.filtros select:focus, .filtros input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

h2.section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin: 0 0 10px;
}

.fila {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-bottom: 10px;
  transition: opacity 0.15s ease;
}
.fila.cargando { opacity: 0.45; }
.fila.secundaria { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); max-width: 480px; margin-bottom: 28px; }
.fila.secundaria .kpi { background: transparent; box-shadow: none; }

.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.kpi .label { font-size: 0.72rem; color: var(--text-dim); margin-bottom: 6px; font-weight: 600; }
.kpi .valor { font-size: 1.45rem; font-weight: 700; letter-spacing: -0.01em; line-height: 1.15; }
.kpi .variacion {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  margin-top: 8px;
  padding: 2px 7px;
  border-radius: 6px;
}
.variacion.pos { color: var(--pos); background: var(--pos-bg); }
.variacion.neg { color: var(--neg); background: var(--neg-bg); }

.tabla-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 16px; font-size: 0.88rem; }
thead th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  font-weight: 700;
  border-bottom: 1px solid var(--border);
}
tbody tr:not(:last-child) td { border-bottom: 1px solid var(--border); }
tbody tr:hover { background: var(--accent-soft); }
td .variacion { padding: 2px 7px; border-radius: 6px; font-weight: 700; }

.clase {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.78rem;
}
.clase-a { color: var(--pos); background: var(--pos-bg); }
.clase-b { color: #a86a00; background: #fdf1d9; }
.clase-c { color: var(--neg); background: var(--neg-bg); }
@media (prefers-color-scheme: dark) {
  .clase-b { color: #e3ac3c; background: #3a2d0f; }
}

#custom-range { display: none; gap: 8px; }
#custom-range.show { display: flex; }

.graficos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.grafico-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: var(--shadow);
}
.grafico-card h3 {
  font-size: 0.85rem;
  font-weight: 700;
  margin: 0 0 12px;
}
.grafico-card .lienzo { position: relative; height: 220px; }
.grafico-card .lienzo.grande { height: 340px; }

.metricas {
  position: relative;
}
.metricas summary {
  list-style: none;
  cursor: pointer;
  padding: 7px 10px;
  font-size: 0.88rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  user-select: none;
}
.metricas summary::-webkit-details-marker { display: none; }
.metricas summary::after { content: ' ▾'; color: var(--text-dim); }
.metricas[open] summary::after { content: ' ▴'; }
.metricas .panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 10;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 8px;
  min-width: 180px;
}
.metricas .panel label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 6px;
  font-size: 0.85rem;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
}
.metricas .panel label:hover { background: var(--accent-soft); }

.tabla-crecimiento th, .tabla-crecimiento td { white-space: nowrap; padding: 6px 10px; font-size: 0.8rem; }
.tabla-crecimiento th:first-child, .tabla-crecimiento td:first-child {
  position: sticky;
  left: 0;
  background: var(--surface);
  z-index: 1;
}
.fila-categoria td {
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  background: var(--bg);
}
.fila-familia td:first-child { padding-left: 28px; }
.fila-crecimiento td { font-weight: 700; background: var(--accent-soft); }
.fila-crecimiento td:first-child { background: var(--accent-soft); }
.fila-total td { font-weight: 700; background: var(--accent); color: #fff; }
.fila-total td:first-child { background: var(--accent); }

.celda-pct { text-align: right; }
.pct {
  display: inline-block;
  font-variant-numeric: tabular-nums;
  border-radius: 6px;
  cursor: default;
  padding: 2px 6px;
}
.pct.g-pos { background: var(--pos-bg); color: var(--pos); }
.pct.g-neutral { background: var(--accent-soft); color: var(--accent); }
.pct.g-neg { background: var(--neg-bg); color: var(--neg); }
.pct.g-na { color: var(--text-dim); }
.pct.g-futuro {
  color: var(--text-dim);
  background: repeating-linear-gradient(45deg, transparent, transparent 4px, var(--border) 4px, var(--border) 5px);
}
.fila-total .pct.g-pos, .fila-total .pct.g-neg, .fila-total .pct.g-neutral { filter: brightness(1.3); }