/*
 * Estilo Ledger: el de la nota Inicio del vault (viper.css): bento, relieve, radios de 22 px y
 * resortes, con el lila de acento. El rojo queda solo para lo atrasado y lo peligroso.
 */
:root {
  color-scheme: light dark;
  --radio: 22px;
  --radio-chico: 14px;
  --gap: 12px;
  --lila: #cbbde6;
  --arena: #ecd398;
  --salvia: #b8cdb0;
  --rojo: #e5484d;
  --tinta: #1d1718;

  --fondo: #f4f2f7;
  --texto: #222222;
  --texto-suave: color-mix(in srgb, var(--texto) 62%, var(--fondo));
  --violeta: #6b4fb3;
  --superficie: color-mix(in srgb, var(--texto) 6%, var(--fondo));
  --luz: rgba(255, 255, 255, 0.5);

  --resorte: linear(0, 0.009, 0.035 2.1%, 0.141, 0.281 6.7%, 0.723 12.9%, 0.938 16.7%, 1.017, 1.077, 1.121, 1.149 24.3%, 1.159, 1.163, 1.161, 1.154 29.9%, 1.129 32.8%, 1.051 39.6%, 1.017 43.1%, 0.991, 0.977 51%, 0.974 53.8%, 0.975 57.1%, 0.997 69.8%, 1.003 76.9%, 1.004 83.8%, 1);
  --suave: cubic-bezier(0.22, 1, 0.36, 1);
  --relieve: inset 0 0.5px 0.5px 0.5px var(--luz), 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 1.5px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.2);

  --letra: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrainsMono NF", "JetBrainsMono Nerd Font", "JetBrains Mono", ui-monospace, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fondo: #1c1b1f;
    --texto: #dcdcdc;
    --violeta: #cbbde6;
    --superficie: color-mix(in srgb, var(--texto) 8%, var(--fondo));
    --luz: rgba(255, 255, 255, 0.09);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0 auto;
  max-width: 560px;
  min-height: 100dvh;
  padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right))
           max(24px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
  background: var(--fondo);
  color: var(--texto);
  font: 16px/1.45 var(--letra);
  -webkit-tap-highlight-color: transparent;
}
[hidden] { display: none !important; }

/* ---------- Barra ---------- */

.barra {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  margin: 4px 2px 18px;
}
.marca { font-size: 1.35em; font-weight: 750; letter-spacing: -0.02em; }
.ambiente {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--arena);
  color: var(--tinta);
  font: 600 0.72em/1.4 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  box-shadow: var(--relieve);
  --luz: rgba(255, 255, 255, 0.35);
}

/* ---------- Tarjetas (bento) ---------- */

.pila { display: grid; gap: var(--gap); }
.bento { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.tarjeta {
  position: relative;
  min-width: 0;
  padding: 18px 20px;
  border-radius: var(--radio);
  background: var(--superficie);
  box-shadow: var(--relieve);
  animation: entrar 420ms var(--suave) both;
}
.pila > .tarjeta:nth-child(2), .bento > .tarjeta:nth-child(2) { animation-delay: 40ms; }
.pila > .tarjeta:nth-child(3), .bento > .tarjeta:nth-child(3) { animation-delay: 80ms; }
.pila > .tarjeta:nth-child(n+4) { animation-delay: 120ms; }
.tarjeta.is-lila { background: var(--lila); color: var(--tinta); --luz: rgba(255, 255, 255, 0.35); }
.tarjeta.is-salvia { background: var(--salvia); color: var(--tinta); --luz: rgba(255, 255, 255, 0.35); }
a.tarjeta {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  color: inherit;
  text-decoration: none;
  transition: transform 150ms ease;
}
a.tarjeta:hover { transform: translateY(-2px); }
a.tarjeta:active { transform: translateY(0); }
@keyframes entrar { from { opacity: 0; transform: translateY(8px) scale(0.985); } }

.titulo { margin: 0; font-size: 1.25em; font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
.grande { font-size: 1.9em; font-weight: 750; letter-spacing: -0.02em; line-height: 1.1; }
.etiqueta { font-family: var(--mono); font-size: 0.76em; opacity: 0.6; }
.suave { color: var(--texto-suave); }
.is-lila .suave, .is-salvia .suave { color: color-mix(in srgb, var(--tinta) 70%, transparent); }
.cabecera { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.cabecera.abajo { align-items: center; }
.flecha {
  display: inline-flex;
  padding: 6px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1.5px color-mix(in srgb, currentColor 40%, transparent);
  transition: background-color 150ms ease, color 200ms var(--suave);
}
.flecha svg { width: 16px; height: 16px; }
a.tarjeta:hover .flecha { background: currentColor; }
a.tarjeta:hover .flecha svg { color: var(--superficie); }
p { margin: 6px 0 0; }

/* ---------- Formularios ---------- */

label { display: block; margin: 14px 0 6px; font-size: 0.85em; font-weight: 600; color: var(--texto-suave); }
.campo {
  width: 100%;
  padding: 12px 14px;
  border: none;
  border-radius: var(--radio-chico);
  background: var(--fondo);
  color: var(--texto);
  font: inherit;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--texto) 16%, transparent);
  transition: box-shadow 150ms ease;
}
.campo:focus { outline: none; box-shadow: inset 0 0 0 2px var(--violeta); }
.campo.codigo {
  padding: 14px 0 14px 0.4em;
  text-align: center;
  font: 650 2.1em/1 var(--mono);
  letter-spacing: 0.4em;
}
.error { margin-top: 12px; color: var(--rojo); font-weight: 600; min-height: 1.45em; }

/* ---------- Botones ---------- */

.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border: none;
  border-radius: var(--radio-chico);
  background: var(--lila);
  color: var(--tinta);
  font: 650 1em/1.2 var(--letra);
  cursor: pointer;
  box-shadow: var(--relieve);
  --luz: rgba(255, 255, 255, 0.35);
  transition: transform 450ms var(--resorte), background-color 150ms ease, color 150ms ease;
}
a.boton { text-decoration: none; }
.boton:active { transform: scale(0.96); transition-duration: 80ms; }
.boton:focus-visible { outline: 2px solid var(--violeta); outline-offset: 2px; }
.boton:disabled { opacity: 0.55; cursor: default; }
.boton.ancho { width: 100%; margin-top: 16px; }
.boton.chico { padding: 8px 12px; font-size: 0.88em; }
.boton.peligro {
  background: transparent;
  color: var(--rojo);
  box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--rojo) 55%, transparent);
}
.boton.peligro.armado { background: var(--rojo); color: #fff; box-shadow: var(--relieve); }
.volver {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 12px;
  padding: 6px 2px;
  border: none;
  background: none;
  color: var(--violeta);
  font: 600 0.95em var(--letra);
  cursor: pointer;
}

/* ---------- Dispositivos ---------- */

.dispositivo { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dispositivo .nombre { font-weight: 650; overflow-wrap: anywhere; }
.este {
  display: inline-block;
  margin-left: 6px;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--lila);
  color: var(--tinta);
  font-size: 0.72em;
  font-weight: 650;
  line-height: 1.6;
  vertical-align: 0.15em;
}

/* ---------- Clientes ---------- */

.tarjeta.apagada { opacity: 0.6; }
.separador { margin: 18px 2px 2px; }
.formulario > .etiqueta:first-of-type { margin-top: 12px; }
.formulario .separador { margin: 26px 0 0; padding-top: 14px; border-top: 1px solid color-mix(in srgb, var(--texto) 12%, transparent); }
.acciones { display: flex; gap: 10px; flex-wrap: wrap; }
.acciones .boton { flex: 1; }
.datos { display: grid; gap: 14px; }
.dato .etiqueta { margin-bottom: 2px; }
.dato.destacado .despues { font-size: 1.5em; font-weight: 750; letter-spacing: -0.01em; }
.antes { color: var(--texto-suave); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--rojo) 60%, transparent); }
.letras { margin-top: 4px; color: var(--violeta); font-weight: 600; }
.letras:first-letter { text-transform: uppercase; }
.grande-letras { font-size: 1.15em; line-height: 1.3; }
.letras.mal { color: var(--rojo); font-size: 0.9em; }
.ayuda { margin-top: 6px; font-size: 0.82em; color: var(--texto-suave); }
.aviso {
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: var(--radio-chico);
  background: color-mix(in srgb, var(--arena) 30%, transparent);
  font-size: 0.9em;
}
.cambio { padding: 10px 0; border-top: 1px solid color-mix(in srgb, var(--texto) 10%, transparent); font-size: 0.92em; overflow-wrap: anywhere; }
.cambio:first-of-type { border-top: none; }
textarea.campo { resize: vertical; min-height: 4.5em; line-height: 1.4; }
select.campo { appearance: none; padding-right: 36px; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: calc(100% - 20px) 55%, calc(100% - 15px) 55%;
  background-size: 5px 5px; background-repeat: no-repeat; }

/* Botones de opción (radio) */
.opciones {
  display: flex;
  gap: 4px;
  padding: 4px;
  border-radius: var(--radio-chico);
  background: var(--fondo);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--texto) 16%, transparent);
}
.opciones input { position: absolute; opacity: 0; pointer-events: none; }
.opciones label {
  flex: 1;
  margin: 0;
  padding: 9px 6px;
  border-radius: 10px;
  text-align: center;
  font-size: 0.9em;
  color: var(--texto-suave);
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease;
}
.opciones input:checked + label { background: var(--lila); color: var(--tinta); box-shadow: var(--relieve); --luz: rgba(255, 255, 255, 0.35); }
.opciones input:focus-visible + label { outline: 2px solid var(--violeta); outline-offset: 1px; }
.opciones + div { margin-top: 10px; }

/* La hoja: el bloque del receptor como en la factura de ARCA (siempre papel blanco). */
.papel {
  margin-top: 10px;
  padding: 14px 16px;
  border-radius: var(--radio-chico);
  background: #fff;
  color: #111;
  font: 13px/1.45 Arial, Helvetica, sans-serif;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15);
  overflow-wrap: anywhere;
}
.papel-fila + .papel-fila { margin-top: 3px; }
.papel-item { margin-top: 12px; border: 1px solid #999; }
.papel-cab, .papel-lin { display: grid; grid-template-columns: 1fr auto auto; gap: 10px; padding: 5px 8px; }
.papel-cab { background: #ccc; font-weight: 700; }
.papel-lin span:not(:first-child), .papel-cab span:not(:first-child) { text-align: right; white-space: nowrap; }

/* ---------- Emitir ---------- */

.tarjeta.alerta { background: color-mix(in srgb, var(--rojo) 14%, var(--superficie)); box-shadow: var(--relieve), inset 0 0 0 1.5px color-mix(in srgb, var(--rojo) 50%, transparent); }
.tarjeta.alerta .etiqueta { opacity: 0.8; }
.alerta-texto .etiqueta { color: var(--rojo); opacity: 1; }
.grande-boton { margin-top: 0; padding: 16px; font-size: 1.08em; }
.aviso.peligro { background: color-mix(in srgb, var(--rojo) 12%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--rojo) 40%, transparent); }
.aviso a { color: inherit; }
.check { display: inline-flex; align-items: center; gap: 6px; margin: 8px 0 0; color: inherit; font-size: 1em; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--violeta); }
.cambiar { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.boton.suave-boton { background: transparent; color: var(--violeta); box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--violeta) 45%, transparent); }
.fechas { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; }
.fechas > div:last-child { grid-column: 1 / -1; }

/* Lista de textos para elegir con un toque */
.lista-opciones { display: grid; gap: 6px; }
.lista-opciones input { position: absolute; opacity: 0; pointer-events: none; }
.lista-opciones label {
  margin: 0;
  padding: 11px 14px;
  border-radius: var(--radio-chico);
  background: var(--fondo);
  color: var(--texto);
  font-size: 0.95em;
  font-weight: 500;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--texto) 16%, transparent);
  cursor: pointer;
  transition: background-color 150ms ease, box-shadow 150ms ease;
}
.lista-opciones input:checked + label { background: color-mix(in srgb, var(--lila) 45%, var(--fondo)); box-shadow: inset 0 0 0 2px var(--violeta); }
.lista-opciones input:focus-visible + label { outline: 2px solid var(--violeta); outline-offset: 2px; }
.lista-opciones + div { margin-top: 8px; }

/* Deslizar para confirmar */
.deslizar {
  --avance: 0;
  position: relative;
  height: 60px;
  border-radius: 999px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--lila) calc(30% + var(--avance) * 70%), var(--fondo)), var(--fondo));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--texto) 16%, transparent);
  user-select: none;
  touch-action: none;
}
.deslizar-texto {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  padding-left: 52px;
  font-weight: 650;
  color: var(--texto-suave);
  opacity: calc(1 - var(--avance) * 0.8);
}
.perilla {
  position: absolute; top: 4px; left: 4px;
  width: 52px; height: 52px;
  border: none; border-radius: 50%;
  background: var(--lila); color: var(--tinta);
  font: 700 1.3em/1 var(--letra);
  box-shadow: var(--relieve); --luz: rgba(255, 255, 255, 0.35);
  cursor: grab; touch-action: none;
}
.perilla:active { cursor: grabbing; }
.perilla.soltada { transition: transform 400ms var(--resorte); }
.perilla:focus-visible { outline: 2px solid var(--violeta); outline-offset: 2px; }
.deslizar.trabado { opacity: 0.45; }
.deslizar.trabado .perilla { cursor: not-allowed; }
.deslizar.hecho .deslizar-texto { opacity: 1; color: var(--texto); padding-left: 0; padding-right: 52px; }

/* Lista de facturas */
.fila-comp {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 0;
  border-top: 1px solid color-mix(in srgb, var(--texto) 10%, transparent);
  color: inherit; text-decoration: none;
}
.etiqueta + .fila-comp { border-top: none; }
.fila-comp .nombre { font-weight: 600; }
.fila-comp .monto { font-weight: 650; white-space: nowrap; }
.fila-comp.apagada { opacity: 0.55; }

/* La factura completa */
.papel.factura { position: relative; display: grid; gap: 10px; font-size: 11.5px; }
.papel-original { text-align: center; font-weight: 700; font-size: 13px; padding-bottom: 6px; border-bottom: 1px solid #999; }
.papel-cabecera { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; }
.papel-emisor { font-weight: 700; font-size: 13px; margin-bottom: 4px; }
.papel-letra { align-self: start; padding: 4px 10px; border: 1px solid #333; text-align: center; font: 700 26px/1 Arial, sans-serif; }
.papel-letra small { display: block; font-size: 8px; font-weight: 700; margin-top: 2px; }
.papel-periodo, .papel-receptor { padding: 6px 0; border-top: 1px solid #999; }
.papel-periodo { display: flex; flex-wrap: wrap; gap: 2px 16px; }
.papel-periodo .papel-fila + .papel-fila { margin-top: 0; }
.papel.factura .papel-item { margin-top: 0; }
.papel-totales { justify-self: end; text-align: right; }
.papel-cae { justify-self: end; text-align: right; padding-top: 6px; border-top: 1px solid #999; }
.franja { position: absolute; top: 40%; left: 0; right: 0; transform: rotate(-12deg); text-align: center; white-space: nowrap; font: 700 13px/1.2 Arial, sans-serif; color: rgba(200, 30, 40, 0.35); letter-spacing: 0.06em; text-transform: uppercase; pointer-events: none; }
@media (max-width: 480px) {
  .papel-cabecera { grid-template-columns: 1fr auto; }
  .papel-cabecera > div:last-child { grid-column: 1 / -1; }
}

/* ---------- Pendientes y cobros ---------- */

.pendiente .titulo { margin-top: 2px; }
.pendiente .acciones { margin-top: 14px; }
.pendiente.visible { box-shadow: var(--relieve), inset 0 0 0 2px var(--violeta); }
.tarjeta.alerta .boton.suave-boton { color: var(--texto); box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--texto) 35%, transparent); }
.is-lila .boton { background: var(--fondo); color: var(--texto); }
.is-lila .boton.suave-boton { background: transparent; color: var(--tinta); box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--tinta) 40%, transparent); }
.form-cobro { margin-top: 12px; }
.form-cobro .fechas label { margin-top: 0; }
.is-lila .form-cobro label { color: color-mix(in srgb, var(--tinta) 70%, transparent); }
.is-lila .letras { color: var(--tinta); }
.cobrada { background: var(--salvia); color: var(--tinta); --luz: rgba(255, 255, 255, 0.35); }

.interruptor { display: flex; gap: 12px; align-items: flex-start; margin: 14px 0 0; color: var(--texto); font-size: 1em; font-weight: 400; cursor: pointer; }
.interruptor input { flex: none; width: 20px; height: 20px; margin-top: 2px; accent-color: var(--violeta); }
.interruptor span { display: grid; gap: 2px; }
.interruptor small { color: var(--texto-suave); font-size: 0.85em; }

/* ---------- Mail ---------- */

.mail { margin: 10px 0 14px; padding: 14px 16px; border-radius: var(--radio-chico); background: #fff; color: #222; font: 14px/1.5 Arial, Helvetica, sans-serif; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15); overflow-wrap: anywhere; }
.mail-cab { padding-bottom: 4px; color: #555; font-size: 13px; }
.mail-cab + .cuerpo-mail { margin-top: 8px; padding-top: 10px; border-top: 1px solid #ddd; }
.cuerpo-mail ul { margin: 4px 0; padding-left: 28px; }
.cuerpo-mail p { margin: 0; }
.adjunto { margin-top: 12px; padding: 6px 10px; display: inline-block; border-radius: 8px; background: #f1f1f1; font-size: 12.5px; }
.boton.confirmar { background: var(--violeta); color: #fff; }
.envios { margin-top: 12px; display: grid; gap: 4px; }
.texto-mail { white-space: pre-wrap; font-size: 0.9em; }

/* ---------- Historial ---------- */

.grafico { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; align-items: end; height: 64px; margin-top: 14px; }
.columna { display: flex; flex-direction: column; align-items: center; justify-content: end; gap: 3px; height: 100%; }
.columna span { width: 100%; height: calc(var(--alto) * 48px); min-height: 2px; border-radius: 4px; background: color-mix(in srgb, var(--tinta) 55%, transparent); }
.columna small { font: 600 0.62em var(--mono); opacity: 0.7; }
.pasos { margin: 10px 0 0; padding-left: 1.3em; display: grid; gap: 4px; }
input[type=file] { width: 100%; font: inherit; color: var(--texto-suave); }
input[type=file]::file-selector-button { margin-right: 10px; padding: 9px 14px; border: none; border-radius: var(--radio-chico); background: var(--lila); color: var(--tinta); font: 650 0.9em var(--letra); cursor: pointer; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}