:root { --color: #1f6feb; --fondo: #f3f5f8; --texto: #1d2329; --suave: #66707a; --borde: #dde2e8; --wa: #25d366; }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; background: var(--fondo); color: var(--texto); }
.barra { position: sticky; top: 0; z-index: 5; background: #fff; border-bottom: 1px solid var(--borde); padding: 10px 16px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; }
.marca { font-weight: 700; font-size: 18px; color: var(--color); }
.marca small { color: var(--suave); font-weight: 500; font-size: 13px; }
nav { display: flex; gap: 4px; }
.pestana { border: 0; background: transparent; padding: 8px 12px; border-radius: 8px; font-size: 14px; color: var(--suave); cursor: pointer; }
.pestana.activa { background: var(--color); color: #fff; }
main { max-width: 760px; margin: 0 auto; padding: 16px 12px 120px; }
.vista { display: none; }
.vista.activa { display: block; }
.tarjeta { background: #fff; border: 1px solid var(--borde); border-radius: 14px; padding: 16px; margin-bottom: 14px; }
h2 { margin: 0 0 12px; font-size: 16px; }
.grilla { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 12px; }
.ancho { grid-column: 1 / -1; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--suave); }
input, select, textarea { font: inherit; font-size: 16px; color: var(--texto); padding: 10px 11px; border: 1px solid var(--borde); border-radius: 10px; background: #fff; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--color) 35%, transparent); border-color: var(--color); }
.item { display: grid; grid-template-columns: 1fr 70px 120px 34px; gap: 8px; align-items: end; padding: 10px 0; border-bottom: 1px dashed var(--borde); }
.item .sub { grid-column: 1 / -1; text-align: right; font-size: 13px; color: var(--suave); margin-top: -4px; }
.quitar { border: 0; background: #fbe9e9; color: #b42318; border-radius: 8px; height: 42px; cursor: pointer; font-size: 18px; }
.atajos { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.atajo { border: 1px solid var(--borde); background: #f8fafc; border-radius: 999px; padding: 6px 10px; font-size: 13px; cursor: pointer; }
.boton { border: 0; background: var(--color); color: #fff; padding: 11px 16px; border-radius: 10px; font-size: 15px; font-weight: 600; cursor: pointer; margin-top: 12px; }
.boton.secundario { background: #eef2f7; color: var(--texto); }
.boton.texto { background: transparent; color: var(--suave); }
.boton.whatsapp { background: var(--wa); color: #0b3d1f; }
.boton.archivo { display: inline-block; margin-top: 0; }
.total-fijo { position: fixed; left: 0; right: 0; bottom: 0; background: #fff; border-top: 1px solid var(--borde); padding: 10px 16px; display: flex; align-items: center; justify-content: space-between; gap: 10px; box-shadow: 0 -4px 16px rgba(0,0,0,.05); }
.total-etiqueta { font-size: 12px; color: var(--suave); }
.total-valor { font-size: 22px; font-weight: 800; color: var(--color); }
.acciones { display: flex; gap: 8px; }
.acciones .boton { margin-top: 0; }
.aviso { background: #fff7e0; border: 1px solid #f5d77a; padding: 10px 12px; border-radius: 10px; margin-bottom: 14px; font-size: 14px; }
.ayuda { color: var(--suave); font-size: 13px; margin: -6px 0 12px; }
.lista { list-style: none; padding: 0; margin: 0; }
.lista li { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--borde); }
.lista .nro { font-weight: 700; color: var(--color); }
.lista .meta { color: var(--suave); font-size: 13px; }
.lista .btns { display: flex; gap: 6px; }
.lista .btns button { border: 1px solid var(--borde); background: #fff; border-radius: 8px; padding: 6px 9px; cursor: pointer; font-size: 13px; }
.logo-fila { display: flex; gap: 14px; align-items: center; margin-bottom: 12px; }
.logo-vista { width: 72px; height: 72px; border-radius: 12px; border: 1px dashed var(--borde); display: grid; place-items: center; color: var(--suave); font-size: 12px; background: #fafbfc center/contain no-repeat; }
.color { flex-direction: row; align-items: center; margin-top: 8px; }
.color input { width: 44px; padding: 2px; height: 32px; }
.toast { position: fixed; left: 50%; bottom: 90px; transform: translateX(-50%); background: #1d2329; color: #fff; padding: 10px 16px; border-radius: 10px; font-size: 14px; z-index: 10; max-width: 90vw; }
@media (max-width: 560px) {
  .grilla { grid-template-columns: 1fr; }
  .item { grid-template-columns: 80px 1fr 42px; }
  .item .desc { grid-column: 1 / -1; }
  .total-fijo { flex-direction: column; align-items: stretch; }
  .acciones .boton { flex: 1; padding: 11px 8px; }
  .marca small { display: none; }
}