:root {
  --navy: #264C8B; --navy-oscuro: #1D3B6D; --cielo: #27ABF3; --cielo-claro: #B9E2FB; --cielo-fondo: #E8F4FD;
  --enlace: #0B7BC0; --tinta: #1B2A41; --tenue: #5B6B82; --borde: #DCE4EF; --fondo: #F4F7FB; --blanco: #fff;
  --ambar: #F2A33A; --rojo: #C0392B; --verde: #2E8B57;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--tinta);
  background: var(--fondo); font-size: 15px; line-height: 1.5; min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--enlace); }
h1 { font-size: 22px; font-weight: 600; margin: 0 0 4px; }
h2 { font-size: 17px; font-weight: 600; margin: 0 0 12px; }
.barra { background: var(--navy); color: #fff; display: flex; align-items: center; justify-content: space-between;
  padding: 10px 20px; gap: 12px; flex-wrap: wrap; }
.marca { color: #fff; text-decoration: none; display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 16px; }
.marca-p { width: 28px; height: 28px; border-radius: 7px; background: var(--cielo); display: grid; place-items: center; font-weight: 700; }
.menu { display: flex; gap: 16px; align-items: center; font-size: 14px; flex-wrap: wrap; }
.menu a, .menu button { color: #fff; text-decoration: none; background: none; border: 0; font: inherit; cursor: pointer; padding: 0; opacity: .9; }
.menu a:hover, .menu button:hover { opacity: 1; text-decoration: underline; }
.contenido { width: 100%; max-width: 1080px; margin: 0 auto; padding: 24px 16px 40px; flex: 1; }
.pie { text-align: center; color: var(--tenue); font-size: 12px; padding: 16px; }
.tarjeta { background: var(--blanco); border: 1px solid var(--borde); border-radius: 10px; padding: 18px; margin-bottom: 16px; }
.metricas { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.metrica { background: var(--blanco); border: 1px solid var(--borde); border-radius: 10px; padding: 12px 14px; }
.metrica .etq { font-size: 12px; color: var(--tenue); }
.metrica .val { font-size: 22px; font-weight: 600; color: var(--navy); }
.metrica .sub { font-size: 12px; color: var(--tenue); }
.sube { color: var(--rojo); } .baja { color: var(--verde); }
.encabezado { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.tenue { color: var(--tenue); font-size: 14px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--tenue); font-weight: 500; font-size: 13px; border-bottom: 1px solid var(--borde); padding: 8px 6px; }
td { border-bottom: 1px solid var(--borde); padding: 8px 6px; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; }
tr.total td { font-weight: 600; border-bottom: 0; }
tbody tr:hover { background: var(--cielo-fondo); }
.desplazable { overflow-x: auto; }
.btn { display: inline-flex; align-items: center; gap: 6px; background: var(--navy); color: #fff; border: 0; border-radius: 8px;
  padding: 9px 16px; font: inherit; font-weight: 500; cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--navy-oscuro); }
.btn.sec { background: var(--blanco); color: var(--navy); border: 1px solid var(--borde); }
.btn.sec:hover { background: var(--cielo-fondo); }
.btn.peq { padding: 5px 10px; font-size: 13px; }
input, select { font: inherit; padding: 9px 11px; border: 1px solid var(--borde); border-radius: 8px; background: #fff; color: var(--tinta); width: 100%; }
input:focus, select:focus { outline: 2px solid var(--cielo); border-color: var(--cielo); }
label { display: block; font-size: 13px; color: var(--tenue); margin: 10px 0 4px; }
.ingreso { max-width: 400px; margin: 40px auto; }
.ingreso .codigo { font-size: 26px; letter-spacing: 8px; text-align: center; }
.error { color: var(--rojo); font-size: 14px; margin-top: 8px; }
.aviso { background: var(--cielo-fondo); border: 1px solid var(--cielo-claro); border-radius: 8px; padding: 10px 12px; font-size: 14px; }
.grafico { width: 100%; height: 200px; display: block; }
.grafico .barra-g { fill: var(--cielo-claro); } .grafico .barra-g.actual { fill: var(--cielo); }
.grafico text { font-size: 11px; fill: var(--tenue); }
.selector { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.selector select { max-width: 460px; }
.chip { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 10px; background: var(--cielo-fondo); color: var(--navy); }
.chip.ambar { background: #FDF0DC; color: #8A5A0F; }
.filas-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; align-items: end; }
.acciones { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.vacio { text-align: center; color: var(--tenue); padding: 30px 10px; }
@media (max-width: 600px) { .filas-form { grid-template-columns: 1fr; } h1 { font-size: 19px; } }