/* facturas-sat — hoja de estilo única (login y panel). */
:root {
  --tinta:      #15202b;
  --tenue:      #5a6b7c;
  --borde:      #d7e0e9;
  --fondo:      #f2f5f8;
  --papel:      #ffffff;
  --azul:       #0b5aa8;
  --azul-claro: #e8f1fb;
  --verde:      #1a7f52;
  --ambar:      #9a6b00;
  --rojo:       #b3261e;
  --radio:      8px;
  --sombra:     0 1px 2px rgba(21,32,43,.06), 0 4px 14px rgba(21,32,43,.07);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--tinta);
  background: var(--fondo);
}

h1, h2, h3 { margin: 0; line-height: 1.25; }
a { color: var(--azul); }

/* ------------------------------------------------------------- estructura */
header.barra {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 12px 20px; background: var(--papel);
  border-bottom: 1px solid var(--borde); position: sticky; top: 0; z-index: 40;
}
header.barra .marca { font-weight: 700; font-size: 17px; margin-right: 4px; }
header.barra .rfc { color: var(--tenue); font-variant-numeric: tabular-nums; }
header.barra .crece { flex: 1 1 auto; }

nav.pestanas { display: flex; gap: 4px; padding: 0 20px; background: var(--papel);
               border-bottom: 1px solid var(--borde); overflow-x: auto; }
nav.pestanas button {
  appearance: none; border: 0; background: none; cursor: pointer;
  padding: 11px 14px; font: inherit; color: var(--tenue);
  border-bottom: 2.5px solid transparent; white-space: nowrap;
}
nav.pestanas button:hover { color: var(--tinta); }
nav.pestanas button[aria-selected="true"] { color: var(--azul); border-bottom-color: var(--azul); font-weight: 600; }

main { padding: 20px; max-width: 1400px; margin: 0 auto; }
section[hidden] { display: none !important; }

.tarjeta {
  background: var(--papel); border: 1px solid var(--borde);
  border-radius: var(--radio); box-shadow: var(--sombra); padding: 18px; margin-bottom: 18px;
}
.tarjeta > h2 { font-size: 16px; margin-bottom: 4px; }
.tarjeta > .ayuda { color: var(--tenue); font-size: 13.5px; margin: 0 0 14px; }

/* --------------------------------------------------------------- controles */
label.campo { display: block; font-size: 13px; color: var(--tenue); margin-bottom: 4px; }
input[type=text], input[type=password], input[type=month], input[type=search],
input[type=file], input[type=date], select {
  font: inherit; color: inherit; padding: 8px 10px; width: 100%;
  border: 1px solid var(--borde); border-radius: 6px; background: var(--papel);
}
input:focus-visible, select:focus-visible, button:focus-visible {
  outline: 2px solid var(--azul); outline-offset: 1px;
}
.fila { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.fila > * { flex: 1 1 160px; min-width: 0; }
.fila > .angosto { flex: 0 0 auto; }

.marcas { display: flex; gap: 18px; flex-wrap: wrap; margin: 12px 0; }
.marcas label { display: flex; align-items: center; gap: 7px; font-size: 14.5px; cursor: pointer; }
.marcas input { width: 17px; height: 17px; accent-color: var(--azul); }

button.boton {
  appearance: none; font: inherit; font-weight: 600; cursor: pointer;
  padding: 9px 16px; border-radius: 6px; border: 1px solid var(--azul);
  background: var(--azul); color: #fff; white-space: nowrap;
}
button.boton:hover:not(:disabled) { filter: brightness(1.08); }
button.boton:disabled { opacity: .5; cursor: not-allowed; }
button.boton.suave { background: var(--papel); color: var(--azul); }
button.boton.riesgo { background: var(--papel); color: var(--rojo); border-color: var(--rojo); }
button.enlace {
  appearance: none; border: 0; background: none; padding: 0; font: inherit;
  color: var(--azul); cursor: pointer; text-decoration: underline;
}

/* ------------------------------------------------------------------ chips */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px; border-radius: 999px; font-size: 12.5px; font-weight: 600;
  background: var(--fondo); color: var(--tenue); border: 1px solid var(--borde);
}
.chip.ok    { background: #e7f5ee; color: var(--verde); border-color: #b9e0cd; }
.chip.aviso { background: #fdf3dd; color: var(--ambar); border-color: #f0dca8; }
.chip.mal   { background: #fdeceb; color: var(--rojo);  border-color: #f4c7c4; }
.chip.info  { background: var(--azul-claro); color: var(--azul); border-color: #c3ddf7; }
.chip .punto { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

/* ----------------------------------------------------------------- tablas */
.marco-tabla { overflow-x: auto; border: 1px solid var(--borde); border-radius: var(--radio); background: var(--papel); }
table.datos { width: 100%; border-collapse: collapse; font-size: 14px; }
table.datos th {
  text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .3px;
  color: var(--tenue); padding: 9px 12px; background: var(--fondo);
  border-bottom: 1px solid var(--borde); white-space: nowrap; position: sticky; top: 0;
}
table.datos td { padding: 9px 12px; border-bottom: 1px solid #eef2f6; vertical-align: top; }
table.datos tbody tr:hover { background: #f8fbfe; }
table.datos tbody tr.pulsable { cursor: pointer; }
table.datos .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.datos .apagado { color: var(--tenue); font-size: 12.5px; }
table.datos tr.cancelado td:not(.acciones) { text-decoration: line-through; opacity: .62; }
.vacio { padding: 34px 16px; text-align: center; color: var(--tenue); }

/* -------------------------------------------------------------- resumen */
.mosaico { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.mosaico .celda { background: var(--papel); border: 1px solid var(--borde); border-radius: var(--radio); padding: 13px 15px; }
.mosaico .et { font-size: 12px; text-transform: uppercase; letter-spacing: .3px; color: var(--tenue); }
.mosaico .va { font-size: 21px; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 3px; }
.mosaico .sub { font-size: 12.5px; color: var(--tenue); }

/* -------------------------------------------------------------- avisos */
.aviso { border-radius: var(--radio); padding: 12px 14px; font-size: 14px; margin-bottom: 14px; border: 1px solid; }
.aviso.info { background: var(--azul-claro); border-color: #c3ddf7; color: #0a4680; }
.aviso.alerta { background: #fdf3dd; border-color: #f0dca8; color: #6d4c00; }
.aviso.error { background: #fdeceb; border-color: #f4c7c4; color: #8c1d18; }
.aviso.bien { background: #e7f5ee; border-color: #b9e0cd; color: #10603c; }
.aviso p:last-child { margin-bottom: 0; }
.aviso p:first-child { margin-top: 0; }

/* -------------------------------------------------------------- modales */
dialog {
  border: 0; border-radius: 12px; padding: 0; max-width: 940px; width: calc(100% - 32px);
  box-shadow: 0 20px 60px rgba(21,32,43,.28); color: inherit;
}
dialog::backdrop { background: rgba(21,32,43,.45); }
dialog .cabeza { display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--borde); }
dialog .cabeza h2 { font-size: 16px; flex: 1 1 auto; }
dialog .cuerpo { padding: 20px; max-height: min(70vh, 640px); overflow-y: auto; }
dialog .pie { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap;
              padding: 14px 20px; border-top: 1px solid var(--borde); background: var(--fondo); }

/* ---------------------------------------------------------- ficha detalle */
.ficha { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px 22px; }
.ficha .dato .et { display: block; font-size: 11.5px; text-transform: uppercase; letter-spacing: .3px; color: var(--tenue); }
.ficha .dato .va { font-weight: 600; word-break: break-word; }
.ficha .dato.ancho { grid-column: 1 / -1; }
.ficha .dato.clave .va { color: var(--azul); }
.separador { border: 0; border-top: 1px solid var(--borde); margin: 18px 0 14px; }
.titulillo { font-size: 12px; text-transform: uppercase; letter-spacing: .4px; color: var(--tenue); margin-bottom: 8px; }

/* --------------------------------------------------------------- login */
.pantalla-login { min-height: 100dvh; display: grid; place-items: center; padding: 24px; }
.caja-login { width: 100%; max-width: 380px; background: var(--papel); border: 1px solid var(--borde);
              border-radius: 12px; box-shadow: var(--sombra); padding: 28px; }
.caja-login h1 { font-size: 20px; margin-bottom: 4px; }
.caja-login p.ayuda { color: var(--tenue); font-size: 13.5px; margin: 0 0 20px; }
.caja-login label.campo { margin-top: 14px; }
.caja-login button.boton { width: 100%; margin-top: 20px; padding: 11px; }

.cargando { display: inline-block; width: 14px; height: 14px; border: 2px solid currentColor;
            border-right-color: transparent; border-radius: 50%; animation: giro .7s linear infinite; }
@keyframes giro { to { transform: rotate(360deg); } }

@media (max-width: 640px) {
  main { padding: 14px; }
  .tarjeta { padding: 14px; }
  header.barra { padding: 10px 14px; gap: 10px; }
  nav.pestanas { padding: 0 8px; }
}

/* ------------------------------------------------------- envío al ERP */
td.sel, th.sel { width: 32px; text-align: center; padding-right: 0; }
td.sel input, th.sel input { width: 17px; height: 17px; accent-color: var(--azul); cursor: pointer; }
/* Sin ERP_URL/ERP_TOKEN en config.php, los controles del ERP no aparecen. */
body.sin-erp [data-erp] { display: none !important; }