:root {
  --tinta: #10203a;
  --fondo: #eef1f6;
  --panel: #ffffff;
  --linea: #d8deea;
  --texto-suave: #5b6b85;
  --accion: #1f4fe0;
  --alerta: #d5382e;
  --ok: #1abc9c;
  --latec: #1f4fe0;
  --phone: #7c5cff;
  --network: #1abc9c;
  --radio: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: "Archivo", system-ui, sans-serif;
  background: var(--fondo); color: var(--tinta);
  -webkit-font-smoothing: antialiased;
}
.oculto { display: none !important; }

.login {
  min-height: 100dvh; display: flex; flex-direction: column;
  justify-content: center; gap: 40px;
  padding: 32px 24px calc(32px + env(safe-area-inset-bottom));
  background: var(--tinta); color: #fff;
}
.login-marca { text-align: center; }
.login-marca img { border-radius: 16px; margin-bottom: 16px; }
.login-marca h1 {
  font-size: 40px; font-weight: 800; font-stretch: 70%;
  line-height: 0.95; text-transform: uppercase; letter-spacing: 0.02em;
}
.login-sub { margin-top: 12px; color: #93a4c4; font-size: 13px; }
.login-form { display: flex; flex-direction: column; gap: 12px; max-width: 360px; width: 100%; margin: 0 auto; }
.login-form label { font-size: 13px; color: #93a4c4; }
.login-form input {
  padding: 14px; border-radius: var(--radio); border: 1px solid #2c3e5e;
  background: #182b4d; color: #fff; font-size: 16px;
}
.login-form input:focus-visible { outline: 2px solid var(--accion); }

.cabecera {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; padding-top: calc(14px + env(safe-area-inset-top));
  background: var(--tinta); color: #fff;
}
.cabecera-titulo { font-weight: 800; font-stretch: 70%; text-transform: uppercase; letter-spacing: 0.06em; font-size: 15px; }
.btn-texto { background: none; border: none; color: #93a4c4; font: inherit; font-size: 13px; cursor: pointer; }
main { padding: 16px 16px 96px; max-width: 560px; margin: 0 auto; }

.lista { display: flex; flex-direction: column; gap: 12px; }
.factura {
  background: var(--panel); border-radius: var(--radio);
  border: 1px solid var(--linea); border-left: 5px solid var(--linea);
  padding: 14px; display: grid; grid-template-columns: 1fr auto; gap: 6px 12px;
}
.factura.emp-Premierlatec { border-left-color: var(--latec); }
.factura.emp-PremierPhone { border-left-color: var(--phone); }
.factura.emp-Premiernetwork { border-left-color: var(--network); }
.factura-cliente { font-weight: 700; font-size: 15px; }
.factura-detalle { color: var(--texto-suave); font-size: 12.5px; }
.factura-monto { font-weight: 800; font-size: 16px; text-align: right; white-space: nowrap; }
.atraso { grid-column: 2; justify-self: end; font-size: 12px; font-weight: 700; color: var(--alerta); }
.atraso.al-dia { color: var(--ok); }
.marca-rec { grid-column: 1; font-size: 11.5px; color: var(--texto-suave); }
.factura-acciones { grid-column: 1 / -1; display: flex; gap: 8px; margin-top: 8px; }
.btn-chico {
  flex: 1; padding: 10px; border-radius: 10px; border: 1px solid var(--linea);
  background: #f5f7fb; color: var(--tinta); font: inherit; font-size: 13px; font-weight: 600; cursor: pointer;
}
.btn-chico.principal { background: var(--accion); border-color: var(--accion); color: #fff; }
.btn-chico.enviado { background: #e8f8f4; border-color: var(--ok); color: #0e7a66; }
.btn-chico:disabled { opacity: 0.55; cursor: default; }

.formulario { display: flex; flex-direction: column; gap: 14px; background: var(--panel); border: 1px solid var(--linea); border-radius: var(--radio); padding: 16px; }
.formulario label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--texto-suave); flex: 1; }
.formulario input, .formulario select {
  padding: 12px; border-radius: 10px; border: 1px solid var(--linea);
  font: inherit; font-size: 16px; background: #fbfcfe; color: var(--tinta);
}
.formulario input:focus-visible, .formulario select:focus-visible { outline: 2px solid var(--accion); }
.fila { display: flex; gap: 12px; }
.nota { font-size: 11.5px; color: var(--texto-suave); text-align: center; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 9px 12px; border-radius: 999px; border: 1.5px solid var(--linea);
  background: #fff; font: inherit; font-size: 13px; font-weight: 600; color: var(--texto-suave); cursor: pointer;
}
.chip.activo.chip-latec { border-color: var(--latec); color: var(--latec); background: #eef2ff; }
.chip.activo.chip-phone { border-color: var(--phone); color: var(--phone); background: #f3efff; }
.chip.activo.chip-network { border-color: var(--network); color: #0e7a66; background: #e8f8f4; }

.btn-primario {
  padding: 14px; border: none; border-radius: var(--radio);
  background: var(--accion); color: #fff; font: inherit; font-size: 15px; font-weight: 700; cursor: pointer;
}
.btn-primario:disabled { opacity: 0.6; }
.btn-primario:focus-visible, .btn-chico:focus-visible, .chip:focus-visible, .tab:focus-visible { outline: 2px solid var(--tinta); outline-offset: 2px; }

.tarjetas-kpi { display: flex; gap: 12px; margin-bottom: 16px; }
.kpi { flex: 1; background: var(--panel); border: 1px solid var(--linea); border-radius: var(--radio); padding: 14px; text-align: center; }
.kpi-valor { display: block; font-size: 20px; font-weight: 800; }
.kpi-alerta .kpi-valor { color: var(--alerta); }
.kpi-label { font-size: 12px; color: var(--texto-suave); }
.resumen-meses { display: flex; flex-direction: column; gap: 8px; }
.mes-fila { background: var(--panel); border: 1px solid var(--linea); border-radius: var(--radio); padding: 12px 14px; }
.mes-nombre { font-weight: 700; font-size: 14px; margin-bottom: 8px; text-transform: capitalize; }
.mes-datos { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12.5px; color: var(--texto-suave); }
.mes-datos b { color: var(--tinta); }
.mes-datos .neg { color: var(--alerta); }
.mes-datos .pos { color: #0e7a66; }

.tabs {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 5; display: flex;
  background: var(--panel); border-top: 1px solid var(--linea); padding-bottom: env(safe-area-inset-bottom);
}
.tab {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 10px 4px 8px; border: none; background: none;
  font: inherit; font-size: 11px; font-weight: 600; color: var(--texto-suave); cursor: pointer;
}
.tab svg { width: 22px; height: 22px; }
.tab.activo { color: var(--accion); }

.vacio { text-align: center; color: var(--texto-suave); padding: 48px 16px; font-size: 14px; }
.error { color: #ff9f97; font-size: 13px; }
.aviso {
  position: fixed; left: 16px; right: 16px; bottom: 88px; z-index: 10;
  background: var(--tinta); color: #fff; padding: 12px 16px;
  border-radius: 12px; font-size: 13.5px; text-align: center;
}
@media (prefers-reduced-motion: no-preference) {
  .factura, .kpi, .mes-fila { animation: aparecer 0.25s ease both; }
  @keyframes aparecer { from { opacity: 0; transform: translateY(6px); } }
}

/* ── v2: filtros, adjuntos y previsualización ── */
.filtro-empresas { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 12px; margin-bottom: 4px; }
.pill {
  padding: 7px 12px; border-radius: 999px; border: 1.5px solid var(--linea);
  background: #fff; font: inherit; font-size: 12.5px; font-weight: 600;
  color: var(--texto-suave); cursor: pointer; white-space: nowrap;
}
.pill.activo { border-color: var(--accion); color: var(--accion); background: #eef2ff; }

.filtros-resumen { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.filtros-resumen select {
  flex: 1; min-width: 130px; padding: 10px; border-radius: 10px;
  border: 1px solid var(--linea); background: var(--panel);
  font: inherit; font-size: 13px; color: var(--tinta);
}

.adjuntos-form { display: flex; flex-direction: column; gap: 8px; }
.adj-btn {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 12px; border: 1.5px dashed var(--linea); border-radius: 10px;
  background: #fbfcfe; cursor: pointer; font-size: 13.5px; font-weight: 600; color: var(--tinta);
}
.adj-btn em { font-style: normal; font-size: 12px; font-weight: 500; color: var(--texto-suave); text-align: right; overflow: hidden; text-overflow: ellipsis; max-width: 45%; white-space: nowrap; }
.adj-btn.cargado { border-style: solid; border-color: var(--ok); background: #e8f8f4; }

.factura-adj { grid-column: 1 / -1; display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.tag-adj { font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: 999px; background: #e8f8f4; color: #0e7a66; }
.tag-adj.falta { background: #fdeceb; color: var(--alerta); }
.bloqueada { grid-column: 1 / -1; font-size: 11.5px; color: var(--alerta); font-weight: 600; margin-top: 4px; }

/* Modal de previsualización */
.modal {
  position: fixed; inset: 0; z-index: 50; background: rgba(10,20,40,0.55);
  display: flex; align-items: flex-end; justify-content: center;
}
.modal-caja {
  background: var(--fondo); width: 100%; max-width: 560px; max-height: 94dvh;
  border-radius: 18px 18px 0 0; display: flex; flex-direction: column; overflow: hidden;
}
.modal-cabecera {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 16px; background: var(--tinta); color: #fff;
}
.modal-cabecera span { font-weight: 700; font-size: 14px; }
.modal-cabecera .btn-texto { color: #93a4c4; }
.btn-enviar {
  background: var(--accion); color: #fff; border: none; border-radius: 999px;
  padding: 8px 18px; font: inherit; font-size: 13.5px; font-weight: 700; cursor: pointer;
}
.btn-enviar:disabled { opacity: 0.6; }
.modal-cuerpo { padding: 16px; overflow-y: auto; display: flex; flex-direction: column; gap: 14px; padding-bottom: calc(16px + env(safe-area-inset-bottom)); }
.preview-meta {
  background: var(--panel); border: 1px solid var(--linea); border-radius: 12px;
  padding: 12px; font-size: 13px; display: flex; flex-direction: column; gap: 4px; color: var(--texto-suave);
}
.preview-meta b { color: var(--tinta); }
.preview-rec { margin-top: 4px; font-size: 12px; font-weight: 600; color: var(--accion); }
.preview-label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--texto-suave); }
.preview-label input, .preview-label textarea {
  padding: 12px; border-radius: 10px; border: 1px solid var(--linea);
  font: inherit; font-size: 14px; background: var(--panel); color: var(--tinta); line-height: 1.5;
}
.preview-label textarea { resize: vertical; min-height: 220px; }
.preview-label input:focus-visible, .preview-label textarea:focus-visible { outline: 2px solid var(--accion); }
.preview-adjuntos { font-size: 13px; color: var(--texto-suave); }
.preview-adjuntos b { color: var(--tinta); display: block; margin-bottom: 6px; }
.preview-adjuntos div { display: flex; gap: 6px; flex-wrap: wrap; }