:root {
  --bg: #f6f3ef;
  --card: #ffffff;
  --ink: #2f2720;
  --muted: #7a6b5d;
  --line: #e4ddd4;
  --brand: #8c6e57;
  --brand-2: #a88b72;
  --brand-3: #c9b6a3;
  --band: #ded8cf;
  --shade: #f1ede8;
  --neg: #9b2c2c;
  --ok: #2f6b45;
  --warn: #a5651c;
  --radius: 10px;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  color: var(--ink);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); font-size: 14px; }
h2 { font-size: 16px; margin: 0 0 6px; }
h3 { font-size: 14px; margin: 18px 0 6px; }
.hint { color: var(--muted); margin: 0 0 12px; font-size: 13px; }
.muted { color: var(--muted); }

.top { display: flex; align-items: center; gap: 18px; padding: 10px 20px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.brand { display: flex; gap: 10px; align-items: center; }
.brand small { display: block; color: var(--muted); font-size: 12px; }
.logo { width: 34px; height: 34px; border-radius: 8px; background: var(--brand); color: #fff; display: grid; place-items: center; font-family: Georgia, serif; font-size: 18px; }
nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav button { background: none; border: 0; padding: 8px 12px; border-radius: 8px; color: var(--muted); cursor: pointer; font: inherit; }
nav button.active { background: var(--shade); color: var(--ink); font-weight: 600; }
.status { margin-left: auto; font-size: 12px; color: var(--muted); }
.status .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; background: var(--warn); }
.status .dot.ok { background: var(--ok); }

main { padding: 18px 20px 60px; max-width: 1500px; margin: 0 auto; }
.tab { display: none; }
.tab.active { display: block; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 14px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
label.grow { flex: 1; min-width: 220px; }
input, select { font: inherit; color: var(--ink); padding: 7px 9px; border: 1px solid var(--line); border-radius: 7px; background: #fff; min-width: 90px; }
input[type="checkbox"] { min-width: 0; }
button, .btn { font: inherit; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.btn { flex-direction: row; font-size: 14px; color: var(--ink); }
button:hover, .btn:hover { border-color: var(--brand-3); }
button.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
button.primary:hover { background: #7a5f4a; }
button.small { padding: 3px 8px; font-size: 12px; }
button:disabled { opacity: .5; cursor: default; }
.actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 12px; flex-wrap: wrap; }
.toolbar { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.spacer { flex: 1; }

.drop { border: 2px dashed var(--brand-3); border-radius: var(--radius); padding: 26px; text-align: center; margin-top: 14px; cursor: pointer; color: var(--ink); font-size: 14px; align-items: center; }
.drop.over { background: var(--shade); }
.drop input { display: none; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; margin-bottom: 14px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.kpi small { color: var(--muted); display: block; font-size: 12px; }
.kpi b { font-size: 20px; display: block; margin-top: 3px; font-variant-numeric: tabular-nums; }
.kpi.warn b { color: var(--warn); }
.kpi.ok b { color: var(--ok); }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 99px; background: var(--shade); margin-left: 6px; font-weight: 500; }
.badge.warn { background: #f7e7d3; color: var(--warn); }

.rt-wrap { overflow-x: auto; }
.rt-wrap.tall { max-height: 65vh; overflow-y: auto; }
table.grid { border-collapse: collapse; width: 100%; font-size: 13px; }
table.grid th { text-align: left; background: var(--shade); position: sticky; top: 0; font-weight: 600; }
table.grid th, table.grid td { padding: 6px 8px; border-bottom: 1px solid var(--line); }
table.grid td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.grid select, table.grid input { padding: 4px 6px; }

/* Tablas de reporte (estilo presentación) */
table.rt { border-collapse: collapse; width: 100%; font-size: 12.5px; font-variant-numeric: tabular-nums; }
table.rt th { background: var(--brand-2); color: #fff; font-weight: 600; padding: 6px 8px; text-align: right; white-space: nowrap; }
table.rt th.lbl { text-align: left; }
table.rt th.dim { background: var(--brand-3); }
table.rt td { padding: 4px 8px; text-align: right; white-space: nowrap; border-bottom: 1px solid #f0ebe5; }
table.rt td.lbl { text-align: left; padding-left: 22px; }
table.rt td.pct { font-style: italic; color: var(--muted); }
table.rt td.neg { color: var(--neg); }
table.rt .sep { border-left: 1px dashed var(--brand-3); }
table.rt td.shade { background: #f7f4f0; }
table.rt tr.section td { font-weight: 700; border-bottom: 0; padding-top: 8px; }
table.rt tr.section td.lbl { padding-left: 8px; }
table.rt tr.total td, table.rt tr.grand td { background: var(--band); font-weight: 700; }
table.rt tr.total td.lbl, table.rt tr.grand td.lbl { padding-left: 8px; }
table.rt tr.grand td { border-top: 2px solid var(--ink); border-bottom: 2px double var(--ink); }
table.rt tr.blank td { height: 8px; border: 0; }
.rt-note { font-size: 12px; color: var(--muted); margin: 6px 0 0; }

.rp-layout { display: grid; grid-template-columns: 220px 1fr; gap: 14px; align-items: start; }
#rp-nav { position: sticky; top: 76px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px; }
#rp-nav a { display: block; padding: 7px 10px; border-radius: 7px; color: var(--ink); text-decoration: none; font-size: 13px; }
#rp-nav a small { display: block; color: var(--muted); font-size: 11px; }
#rp-nav a:hover { background: var(--shade); }
.report { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 14px; }
.report header { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 3px solid var(--brand); padding-bottom: 6px; margin-bottom: 10px; }
.report header h3 { margin: 0; font-size: 18px; }
.report header span { color: var(--muted); }
.report .sub { color: var(--muted); font-style: italic; margin: 0 0 10px; }
.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 16px; margin-top: 12px; }
.chart-box h4 { margin: 0 0 6px; font-size: 13px; }
.chart-box .cv { position: relative; height: 280px; }
.empty { padding: 40px; text-align: center; color: var(--muted); }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 8px; z-index: 20; max-width: 90vw; }
.toast.err { background: var(--neg); }

@media (max-width: 900px) {
  .rp-layout { grid-template-columns: 1fr; }
  #rp-nav { position: static; display: flex; flex-wrap: wrap; }
  .charts { grid-template-columns: 1fr; }
  main { padding: 12px 16px 40px; }
}