:root{--tinta:#1d1d1f;--suave:#6b6b70;--borde:#dcdcdc;--fondo:#f6f5f2;--acento:#1f4e8c;--rojo:#b3261e;--verde:#1e7a3a}
[hidden]{display:none!important}
*{box-sizing:border-box}
body{margin:0;font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--tinta);background:var(--fondo)}
a{color:var(--acento)}
.barra{background:#fff;border-bottom:1px solid var(--borde);padding:8px 16px;display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center}
.marca{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--tinta);text-decoration:none}
.marca img{height:44px}
nav{display:flex;flex-wrap:wrap;gap:4px 14px}
nav a{text-decoration:none}
main{max-width:1000px;margin:0 auto;padding:16px}
h1{font-size:1.5rem;margin:.5rem 0 1rem}
h2{font-size:1.15rem;margin:1.5rem 0 .75rem}
.tarjeta{background:#fff;border:1px solid var(--borde);border-radius:10px;padding:16px;margin:0 0 16px}
.angosta{max-width:440px;margin-inline:auto}
label{display:block;margin:0 0 12px}
input,select,textarea{display:block;width:100%;font:inherit;padding:10px;border:1px solid #bbb;border-radius:8px;background:#fff;margin-top:4px}
input[type=checkbox]{display:inline-block;width:22px;height:22px;margin:0 10px 0 0}
label.check{display:flex;align-items:center;font-weight:600}
fieldset{border:1px solid var(--borde);border-radius:10px;margin:0 0 16px;padding:12px;background:#fff}
button,.boton{display:inline-block;font:inherit;font-weight:600;padding:10px 18px;min-height:44px;border:0;border-radius:8px;background:var(--acento);color:#fff;cursor:pointer;text-decoration:none}
button:disabled{opacity:.45;cursor:not-allowed}
button.secundario{background:#fff;color:var(--rojo);border:1px solid var(--rojo)}
table{width:100%;border-collapse:collapse;background:#fff;margin:0 0 16px}
th,td{text-align:left;padding:8px;border-bottom:1px solid var(--borde);vertical-align:top}
.num{text-align:right;font-variant-numeric:tabular-nums}
tr.alerta td{background:#fdecea}
.chip{display:inline-block;font-size:.8rem;padding:2px 8px;border-radius:99px}
.chip.rojo{background:var(--rojo);color:#fff}
.flash,.aviso{padding:10px 14px;border-radius:8px}
.flash.ok{background:#e7f4ea;color:var(--verde)}
.flash.error,.aviso{background:#fdecea;color:var(--rojo)}
.aviso{margin:0;border-radius:0}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin:0 0 16px}
.kpis div{background:#fff;border:1px solid var(--borde);border-radius:10px;padding:12px}
.kpis small{color:var(--suave)}
.kpis b{display:block;font-size:1.4rem;font-variant-numeric:tabular-nums}
.meses{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin-bottom:8px}
.mes{background:#fff;border:1px solid var(--borde);border-radius:8px;text-align:center;padding:6px}
.mes small{display:block;color:var(--suave)}
.leyenda{color:var(--suave);font-size:.9rem}
.resumen-grande{font-size:1.3rem;font-weight:700}
.logo-grande{display:block;width:170px;margin:0 auto 16px}
canvas#firma{display:block;width:100%;max-width:600px;height:auto;aspect-ratio:3/1;border:1px dashed #999;border-radius:8px;background:#fff;touch-action:none;margin:4px 0 8px}
.acciones{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 16px}
.acciones a.activo{font-weight:700;text-decoration:none}
.pie-impresion{display:none}
@media (max-width:600px){.meses{grid-template-columns:repeat(4,1fr)}table{display:block;overflow-x:auto;font-size:.92rem}}
@media print{.barra,.no-print,.filtros{display:none!important}body{background:#fff}main{max-width:none;padding:0}.pie-impresion{display:block;text-align:center;margin:8px 0}}