:root {
  color-scheme: light;
  --bg: #f4f5f7;
  --surface: #ffffff;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #8b919c;
  --border: #e3e5e9;
  --border-strong: #cfd3da;
  --grid: #eceef1;
  --sel-bg: #edf4fd;

  --serie-1: #2a78d6;
  --serie-2: #eb6834;
  --pendiente: #a9a8a0;
  --pendiente-trama: #c9c8c0;

  --good: #0ca30c;
  --warning: #fab219;
  --critical: #d03b3b;

  --font: 'Inter', system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0e1116;
    --surface: #171b22;
    --text-primary: #f3f4f6;
    --text-secondary: #b9bec8;
    --text-muted: #7f8793;
    --border: #262b34;
    --border-strong: #353b46;
    --grid: #232830;
    --sel-bg: #1a2a40;
    --serie-1: #3987e5;
    --serie-2: #d95926;
    --pendiente: #6b6a64;
    --pendiente-trama: #55544f;
    --critical: #e66767;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0e1116;
  --surface: #171b22;
  --text-primary: #f3f4f6;
  --text-secondary: #b9bec8;
  --text-muted: #7f8793;
  --border: #262b34;
  --border-strong: #353b46;
  --grid: #232830;
  --sel-bg: #1a2a40;
  --serie-1: #3987e5;
  --serie-2: #d95926;
  --pendiente: #6b6a64;
  --pendiente-trama: #55544f;
  --critical: #e66767;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text-primary);
  font-family: var(--font); font-variant-numeric: tabular-nums; font-size: 14px;
}
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
main.wrap { padding-bottom: 48px; }

/* ---------- barra superior ---------- */
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); }
.topbar-in { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 56px; }
h1 { font-size: 18px; font-weight: 700; margin: 0; }
.meta { font-size: 12px; color: var(--text-muted); }

/* ---------- filtros ---------- */
.filtros { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 16px; padding: 20px 0 16px; }
.filtro { display: flex; flex-direction: column; gap: 5px; }
.filtro-label { font-size: 12px; font-weight: 600; color: var(--text-secondary); }
.filtro select {
  appearance: none; -webkit-appearance: none;
  font: 500 14px var(--font); color: var(--text-primary);
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238b919c' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 12px center;
  border: 1px solid var(--border-strong); border-radius: 8px;
  padding: 9px 38px 9px 12px; min-width: 220px; cursor: pointer;
}
.filtro select:hover { border-color: var(--serie-1); }
.filtro select:focus-visible { outline: 2px solid var(--serie-1); outline-offset: 1px; }
.filtro-nota { font-size: 12.5px; color: var(--text-muted); padding-bottom: 10px; }

/* ---------- avisos ---------- */
.aviso {
  font-size: 13px; line-height: 1.5; color: var(--text-secondary);
  background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--warning);
  border-radius: 8px; padding: 9px 14px; margin-bottom: 14px;
}
.aviso[hidden] { display: none; }
.aviso.critico { border-left-color: var(--critical); }
.aviso b { color: var(--text-primary); }

/* ---------- KPIs ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.kpi {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; min-width: 0;
}
.kpi-label { font-size: 12.5px; color: var(--text-secondary); font-weight: 500; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.kpi-value { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; margin: 6px 0 4px; }
.kpi-delta { font-size: 12px; color: var(--text-secondary); }
.kpi-delta .flecha { font-size: 10px; }
.kpi-delta.bien .flecha { color: var(--good); }
.kpi-delta.mal .flecha { color: var(--critical); }
.kpi-delta.neutro .flecha { color: var(--text-muted); }
.etiqueta {
  font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
  color: var(--text-secondary); background: color-mix(in srgb, var(--warning) 18%, transparent);
  border-radius: 4px; padding: 1px 6px;
}

/* ---------- gráficas ---------- */
.graficas { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; min-width: 0; }
.card.ancho { grid-column: 1 / -1; }
.card h2 { font-size: 14px; font-weight: 600; margin: 0 0 8px; }
.card-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 20px; margin-bottom: 6px; }
.card-head h2 { margin-bottom: 2px; }
.nota { font-size: 12.5px; color: var(--text-muted); margin: 0; }
.leyenda { list-style: none; display: flex; flex-wrap: wrap; gap: 14px; margin: 0; padding: 0; font-size: 12.5px; color: var(--text-secondary); align-self: flex-start; }
.leyenda li { display: flex; align-items: center; gap: 6px; }
.sw { width: 10px; height: 10px; border-radius: 3px; flex: none; display: inline-block; }
.trama { background: repeating-linear-gradient(45deg, var(--pendiente) 0 2px, var(--pendiente-trama) 2px 4px); }
.grafica { width: 100%; }
.grafica svg { display: block; overflow: visible; }
.grafica text { font-family: var(--font); }

/* ---------- tabla ---------- */
.tabla-card { margin-top: 12px; padding: 16px 0 0; }
.tabla-card h2 { padding: 0 18px; }
.tabla-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 9px 18px; text-align: right; white-space: nowrap; border-top: 1px solid var(--border); }
th:first-child, td:first-child { text-align: left; }
th { font-size: 12px; font-weight: 600; color: var(--text-muted); background: color-mix(in srgb, var(--bg) 60%, var(--surface)); }
tbody tr { cursor: pointer; }
tbody tr:hover td { background: color-mix(in srgb, var(--sel-bg) 50%, transparent); }
tr.sel td { background: var(--sel-bg); font-weight: 600; }

.pie { font-size: 12px; color: var(--text-muted); margin-top: 20px; }

.tooltip {
  position: fixed; z-index: 10; pointer-events: none; min-width: 150px;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .12); padding: 8px 10px; font-size: 12.5px;
}
.tt-titulo { font-weight: 600; margin-bottom: 4px; }
.tt-fila { display: flex; align-items: center; gap: 6px; color: var(--text-secondary); }
.tt-fila b { margin-left: auto; padding-left: 14px; color: var(--text-primary); }

@media (max-width: 900px) {
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .graficas { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  .filtro, .filtro select { width: 100%; }
  .kpi-value { font-size: 22px; }
}