/* ============================================================
   Panel del sistema (barra lateral + cada módulo).
   Mantiene los tokens de campus.css para que la estética sea la
   misma del portal de certificados.
   ============================================================ */

.aplicacion {
  display: grid;
  grid-template-columns: 246px 1fr;
  min-height: 100vh;
}

/* ---------- barra lateral ---------- */
.barra {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: linear-gradient(160deg, #0c1b3c 0%, #0e2144 45%, #123059 100%);
  color: #fff;
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.barra .marca {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border-radius: 12px;
  padding: 7px 10px 7px 7px;
}
.barra .marca img { display: block; height: 34px; width: auto; border-radius: 7px; }
.barra .marca span { font-size: 11.5px; font-weight: 600; color: var(--marino); line-height: 1.2; }
.barra .marca span b { display: block; font-size: 13px; }

.barra nav { display: grid; gap: 4px; }
.barra nav .titulo-grupo {
  font-size: 10px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #6f86a1;
  font-weight: 600;
  padding: 12px 12px 4px;
}
.barra nav a {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 500;
  color: #c3d0de;
  text-decoration: none;
  border-left: 2px solid transparent;
}
.barra nav a:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.barra nav a.activo {
  background: rgba(0, 172, 180, .16);
  border-left-color: var(--turquesa);
  color: #fff;
  font-weight: 600;
}
.barra nav a svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.7; flex: 0 0 auto; }
.barra nav a .contador {
  margin-left: auto;
  background: var(--error);
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  border-radius: 999px;
  padding: 2px 7px;
}

.barra .pie-barra {
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, .13);
  padding-top: 16px;
  font-size: 12px;
  color: #8ca1b6;
  display: grid;
  gap: 8px;
}
.barra .pie-barra a { color: #9fb2c7; text-decoration: none; }
.barra .pie-barra a:hover { color: #fff; }

/* ---------- contenido ---------- */
.principal { padding: 26px 30px 70px; background: var(--fondo); }
.cabecera {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.cabecera h1 { margin: 0; font-size: 23px; font-weight: 700; letter-spacing: -.3px; }
.cabecera p { margin: 5px 0 0; font-size: 13px; color: var(--texto-suave); }
.cabecera .acciones { display: flex; gap: 10px; flex-wrap: wrap; }

.bloque { display: grid; gap: 14px; }

/* ---------- tarjetas ---------- */
.caja {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(12, 27, 60, .07);
  padding: 18px 20px;
}
.caja > h3 {
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .9px;
  text-transform: uppercase;
  color: var(--texto-tenue);
  display: flex;
  align-items: center;
  gap: 8px;
}
.caja > h3 .indice { color: var(--turquesa-oscuro); }
.caja.sin-relleno { padding: 0; overflow: hidden; }
.caja.sin-relleno > h3 { padding: 18px 20px 0; }

/* ---------- indicadores principales ---------- */
.kpis { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.kpi {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(12, 27, 60, .08);
  display: flex;
  flex-direction: column;
}
.kpi .franja {
  padding: 9px 14px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .9px;
  text-transform: uppercase;
  color: #fff;
}
.kpi .valor { padding: 14px 14px 4px; font-size: 20px; font-weight: 700; letter-spacing: -.4px; }
.kpi .pie { padding: 0 14px 14px; font-size: 11.5px; color: var(--texto-tenue); margin-top: auto; }
.kpi.ventas .franja { background: #123059; }
.kpi.gastos .franja { background: #b3312f; }
.kpi.ganancia .franja { background: #12874a; }
.kpi.margen .franja { background: #c08300; }
.kpi.saldo .franja { background: #009aa2; }
.kpi.cobrar .franja { background: #2f6fd0; }

/* ---------- indicadores secundarios ---------- */
.indicadores { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.indicador {
  background: #f4f7fa;
  border: 1px solid #e6ecf2;
  border-radius: 13px;
  padding: 12px 14px;
}
.indicador span {
  display: block;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .7px;
  text-transform: uppercase;
  color: var(--texto-tenue);
}
.indicador b { display: block; margin-top: 5px; font-size: 15px; font-weight: 700; }
.indicador i { display: block; font-style: normal; font-size: 11px; color: var(--texto-suave); margin-top: 2px; }
.positivo { color: var(--ok); }
.negativo { color: var(--error); }

/* ---------- grilla del tablero ---------- */
.tablero { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; align-items: start; }
.tablero .ancho-2 { grid-column: span 2; }
.tablero .ancho-3 { grid-column: span 3; }

/* ---------- alertas ---------- */
.alertas { display: grid; gap: 10px; }
.alerta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 15px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
}
.alerta .numero { font-size: 20px; font-weight: 800; }
.alerta.rojo { background: var(--error-fondo); color: #8c1f1f; }
.alerta.ambar { background: var(--aviso-fondo); color: #8a5a00; }
.alerta.verde { background: var(--ok-fondo); color: #0e6b39; }
.alerta.azul { background: var(--info-fondo); color: #23508f; }

/* ---------- estado de la empresa ---------- */
.estado-negocio { display: grid; gap: 12px; }
.medalla {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .4px;
}
.medalla.ok { background: var(--ok-fondo); color: #0e6b39; }
.medalla.aviso { background: var(--aviso-fondo); color: #8a5a00; }
.medalla.error { background: var(--error-fondo); color: #8c1f1f; }
.medalla::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: currentColor; }
.nota-caja { font-size: 12.5px; line-height: 1.6; color: var(--texto-suave); margin: 0; }

.barra-meta {
  height: 12px;
  border-radius: 999px;
  background: #eef1f5;
  overflow: hidden;
}
.barra-meta i { display: block; height: 100%; background: linear-gradient(90deg, var(--turquesa), #35c6cc); }
.fila-meta { display: flex; justify-content: space-between; align-items: baseline; font-size: 13px; }
.fila-meta b { font-size: 17px; }

/* ---------- tablas dentro del panel ---------- */
.tabla-caja { background: #fff; border-radius: 16px; box-shadow: 0 10px 30px rgba(12, 27, 60, .07); overflow: hidden; }
.tabla-caja .encabezado { padding: 16px 20px 0; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.tabla-caja .encabezado h3 { margin: 0; font-size: 11px; font-weight: 700; letter-spacing: .9px; text-transform: uppercase; color: var(--texto-tenue); }
.tabla-caja .cuerpo { padding: 10px 8px 14px; overflow-x: auto; }
.tabla-caja table { font-size: 12.5px; }
td.numero, th.numero { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.acciones { white-space: nowrap; text-align: right; }
.mini {
  border: 1px solid var(--borde);
  background: #fff;
  color: var(--texto-suave);
  border-radius: 8px;
  padding: 6px 10px;
  font-family: inherit;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
}
.mini:hover { border-color: var(--turquesa); color: var(--turquesa-oscuro); }
.mini.peligro:hover { border-color: var(--error); color: var(--error); }
.mini.solido { background: var(--turquesa); border-color: var(--turquesa); color: #fff; }
.mini.solido:hover { background: var(--turquesa-oscuro); color: #fff; }
.tabla-caja tr.vencida { background: #fdf3f3; }
.tabla-caja tr.pagada td { color: var(--texto-suave); }

.filtros { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.filtros input, .filtros select {
  padding: 9px 12px;
  font-family: inherit;
  font-size: 13px;
  border: 1.5px solid var(--borde);
  border-radius: 9px;
  outline: none;
  min-width: 150px;
}
.filtros input:focus, .filtros select:focus { border-color: var(--turquesa); }

.resumen-chips { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 4px; }
.chip-dato {
  background: #f4f7fa;
  border: 1px solid #e6ecf2;
  border-radius: 11px;
  padding: 9px 13px;
  font-size: 12px;
  color: var(--texto-suave);
}
.chip-dato b { display: block; font-size: 15px; color: var(--texto); }

/* ---------- gráfico ---------- */
.grafico-caja { position: relative; }
.grafico-caja canvas { width: 100%; height: 240px; display: block; }
.leyenda { display: flex; gap: 16px; font-size: 11.5px; color: var(--texto-suave); margin-top: 8px; }
.leyenda span { display: inline-flex; align-items: center; gap: 6px; }
.leyenda i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.leyenda .ventas i { background: #2f6fd0; }
.leyenda .gastos i { background: #b3312f; }

/* ---------- formularios largos ---------- */
.form-grilla { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.form-grilla .completo { grid-column: span 2; }
.campo textarea {
  font-family: inherit;
  font-size: 13.5px;
  min-height: 74px;
  resize: vertical;
}
.campo select { appearance: none; background-image: none; }
.campo .ayuda { font-size: 11.5px; color: var(--texto-tenue); font-weight: 400; }
.campo.check { flex-direction: row; align-items: center; gap: 10px; }
.campo.check input { width: auto; }
.campo.check span { font-size: 13.5px; font-weight: 500; }

/* ---------- modal ---------- */
.modal-fondo {
  position: fixed;
  inset: 0;
  background: rgba(12, 27, 60, .55);
  z-index: 60;
  display: grid;
  place-items: start center;
  padding: 48px 18px;
  overflow-y: auto;
}
.modal {
  background: #fff;
  border-radius: 18px;
  width: min(720px, 100%);
  box-shadow: 0 30px 80px rgba(6, 15, 35, .45);
  overflow: hidden;
}
.modal.angosto { width: min(520px, 100%); }
.modal.ancho { width: min(960px, 100%); }
.modal header { padding: 18px 22px; border-bottom: 1px solid var(--borde); display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.modal header h2 { margin: 0; font-size: 17px; font-weight: 700; }
.modal header .cerrar { border: 0; background: none; font-size: 24px; line-height: 1; color: var(--texto-tenue); cursor: pointer; }
.modal .cuerpo { padding: 20px 22px; }
.modal footer { padding: 16px 22px; border-top: 1px solid var(--borde); display: flex; justify-content: flex-end; gap: 10px; background: #fbfcfe; }

/* filas de productos dentro de la venta */
.renglones { display: grid; gap: 10px; margin-bottom: 6px; }
.renglon {
  display: grid;
  grid-template-columns: 2.4fr .8fr 1.1fr 1fr auto;
  gap: 8px;
  align-items: center;
}
.renglon input, .renglon select {
  width: 100%;
  padding: 9px 10px;
  border: 1.5px solid var(--borde);
  border-radius: 9px;
  font-family: inherit;
  font-size: 13px;
  outline: none;
}
.renglon .subtotal { font-size: 13px; font-weight: 600; text-align: right; white-space: nowrap; }
.renglon .quitar { border: 0; background: none; color: var(--error); font-size: 18px; cursor: pointer; line-height: 1; }
.total-venta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--turquesa-claro);
  font-size: 14px;
  font-weight: 600;
}
.total-venta b { font-size: 20px; color: var(--marino); }
.encabezados-renglon { display: grid; grid-template-columns: 2.4fr .8fr 1.1fr 1fr auto; gap: 8px; font-size: 10.5px; text-transform: uppercase; letter-spacing: .6px; color: var(--texto-tenue); font-weight: 600; }

/* ---------- instructivo ---------- */
.instructivo { display: grid; gap: 14px; }
.paso { display: grid; grid-template-columns: 34px 1fr; gap: 14px; align-items: start; }
.paso .numero {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--turquesa-claro);
  color: var(--turquesa-oscuro);
  font-weight: 700;
  display: grid; place-items: center;
  font-size: 14px;
}
.paso b { display: block; font-size: 14px; margin-bottom: 3px; }
.paso p { margin: 0; font-size: 13px; line-height: 1.65; color: var(--texto-suave); }
.paso code { background: #f1f4f8; padding: 2px 6px; border-radius: 5px; font-size: 12px; }

.ocr { display: grid; gap: 12px; }
.ocr .fila { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--borde); border-radius: 12px; }

/* ---------- adaptación a pantallas angostas ---------- */
@media (max-width: 1400px) {
  .kpis, .indicadores { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 1150px) {
  .tablero { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tablero .ancho-2, .tablero .ancho-3 { grid-column: span 2; }
}
@media (max-width: 900px) {
  .aplicacion { grid-template-columns: 1fr; }
  .barra { position: static; height: auto; }
  .barra nav { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
  .principal { padding: 20px 16px 60px; }
  .kpis, .indicadores { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tablero { grid-template-columns: 1fr; }
  .tablero .ancho-2, .tablero .ancho-3 { grid-column: span 1; }
  .form-grilla { grid-template-columns: 1fr; }
  .form-grilla .completo { grid-column: span 1; }
  .renglon, .encabezados-renglon { grid-template-columns: 1fr 1fr; }
}

@media print {
  .barra, .cabecera .acciones, .no-imprimir { display: none !important; }
  .aplicacion { grid-template-columns: 1fr; }
  .principal { padding: 0; background: #fff; }
  .caja, .kpi, .tabla-caja { box-shadow: none; border: 1px solid var(--borde); }
  .tablero { grid-template-columns: repeat(3, 1fr); }
}