:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --primary: #1d4ed8;
  --primary-dark: #1e3a8a;
  --ok: #15803d;
  --ok-bg: #dcfce7;
  --err: #b91c1c;
  --err-bg: #fee2e2;
  --warn-bg: #fef9c3;
  --ing: #0f766e;
  --egr: #c2410c;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); }
.top { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding: 10px 20px; background: var(--primary-dark); color: #fff; }
.top a { color: #fff; }
.brand strong { font-size: 18px; margin-right: 10px; }
.brand span { opacity: .8; font-size: 13px; }
.vig { margin-left: auto; }
.vig select { margin-left: 6px; padding: 3px 6px; }
.who small { opacity: .75; }
.menu { display: flex; flex-wrap: wrap; gap: 2px; padding: 0 16px; background: #fff; border-bottom: 1px solid var(--line); }
.menu a { padding: 11px 13px; text-decoration: none; color: var(--text); border-bottom: 3px solid transparent; }
.menu a.on, .menu a:hover { border-color: var(--primary); color: var(--primary); }
main { max-width: 1400px; margin: 0 auto; padding: 20px 16px 40px; }
h1 { font-size: 22px; margin: 0 0 16px; }
h1 small { color: var(--muted); font-weight: 400; }
h2 { font-size: 17px; margin: 0 0 12px; }
footer { text-align: center; color: var(--muted); font-size: 12px; padding: 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 18px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-bottom: 18px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.kpi .lbl { color: var(--muted); font-size: 13px; }
.kpi .val { font-size: 22px; font-weight: 700; margin-top: 4px; }
.kpi .sub { font-size: 12px; color: var(--muted); }
.ing { color: var(--ing); } .egr { color: var(--egr); }
.muted { color: var(--muted); }
.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; background: var(--warn-bg); }
.alert.ok { background: var(--ok-bg); color: var(--ok); }
.alert.error { background: var(--err-bg); color: var(--err); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 7px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: #f9fafb; font-weight: 600; white-space: nowrap; }
td.n, th.n { text-align: right; white-space: nowrap; }
tr.total td { font-weight: 700; background: #f9fafb; }
tr.grupo td { background: #eef2ff; font-weight: 600; }
.neg { color: var(--err); }
form.inline { display: inline; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 10px; }
input, select, textarea { display: block; width: 100%; margin-top: 3px; padding: 7px 9px; font: inherit; color: var(--text); border: 1px solid #cbd5e1; border-radius: 6px; background: #fff; }
textarea { min-height: 90px; resize: vertical; }
.pac input { width: 100px; padding: 4px 6px; text-align: right; font-size: 13px; margin: 0; }
.cols { display: grid; gap: 0 14px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.span2 { grid-column: 1 / -1; }
.btn { display: inline-block; padding: 8px 14px; border: 0; border-radius: 6px; background: var(--primary); color: #fff; font: inherit; cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--primary-dark); }
.btn.sec { background: #e5e7eb; color: var(--text); }
.btn.del { background: var(--err); }
.btn.sm { padding: 4px 9px; font-size: 13px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 12px; background: #e5e7eb; }
.badge.propios { background: #dbeafe; } .badge.gratuidad { background: #dcfce7; } .badge.otros { background: #fef3c7; }
.bar { background: #e5e7eb; border-radius: 4px; height: 8px; overflow: hidden; min-width: 80px; }
.bar > span { display: block; height: 100%; background: var(--primary); }
.chart { display: flex; align-items: flex-end; gap: 6px; height: 200px; padding-top: 10px; }
.chart .m { flex: 1; display: flex; flex-direction: column; align-items: center; height: 100%; justify-content: flex-end; }
.chart .pair { display: flex; gap: 2px; align-items: flex-end; height: 100%; width: 100%; justify-content: center; }
.chart .b { width: 40%; border-radius: 3px 3px 0 0; min-height: 1px; }
.chart .b.i { background: var(--ing); } .chart .b.e { background: var(--egr); }
.chart small { font-size: 11px; color: var(--muted); margin-top: 4px; }
.legend span { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin: 0 4px 0 12px; }
code { background: #f1f5f9; padding: 1px 5px; border-radius: 4px; font-size: 13px; }
body.center { display: flex; min-height: 100vh; align-items: center; justify-content: center; padding: 16px; }
.login { width: 100%; max-width: 380px; }
@media print { .top, .menu, .actions, footer, form { display: none !important; } .card { border: 0; } }