:root {
  --navy: #0251a4;
  --navy-oscuro: #051227;
  --navy-negro: #030a1a;
  --navy-800: #071c3d;
  --acento: #3ea0ff;
  --acento-suave: #8fc7ff;
  --papel: #f7f9fb;
  --papel-tenue: #eef2f6;
  --linea: #c3d4d9;
  --linea-suave: #e6ecf0;
  --tinta: #0b1220;
  --tinta-suave: #4c5b6e;
  --ok: #0f7b46;
  --error: #b3261e;
  --alerta: #9a6700;
  --sombra: 0 1px 2px rgba(5,18,39,.04), 0 8px 24px -12px rgba(5,18,39,.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font-family: "Montserrat", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

/* Barra superior */
.barra {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: linear-gradient(180deg, var(--navy-negro), var(--navy-oscuro));
  color: #fff;
  padding: 10px 24px;
  border-bottom: 1px solid rgba(62,160,255,.25);
  box-shadow: 0 6px 24px -8px rgba(3,10,26,.55);
}
.marca { display: flex; align-items: center; gap: 14px; }
.logo-img { height: 40px; width: auto; display: block; }
.sub {
  font-size: 12.5px; color: var(--acento-suave); font-weight: 600;
  letter-spacing: .03em; text-transform: uppercase;
  padding-left: 14px; border-left: 1px solid rgba(143,199,255,.3);
}
.estado-archivo { font-size: 12.5px; color: #9fb3c8; text-align: right; }

main { max-width: 1180px; margin: 0 auto; padding: 24px 20px 80px; display: flex; flex-direction: column; gap: 18px; }

.tarjeta { background: #fff; border: 1px solid var(--linea-suave); border-radius: 14px; padding: 22px; box-shadow: var(--sombra); }
.tarjeta h2 { margin: 0 0 16px; font-size: 17px; font-weight: 700; display: flex; align-items: center; gap: 10px; }

.paso {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--acento));
  color: #fff; font-size: 13px; font-weight: 700;
}

.fila { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; margin-bottom: 10px; }

.campo { display: flex; flex-direction: column; gap: 5px; min-width: 240px; flex: 1; }
.campo > span { font-size: 12.5px; font-weight: 600; color: var(--tinta-suave); }

input[type="text"], input[type="email"], input[type="number"], input[type="search"], select {
  padding: 9px 11px; border: 1px solid #cfdae2; border-radius: 8px;
  font: inherit; font-size: 14px; background: #fff; color: var(--tinta);
  width: 100%;
}
input:focus, select:focus { outline: 2px solid rgba(62,160,255,.45); border-color: var(--navy); }

.check { display: flex; align-items: flex-start; gap: 9px; font-size: 14px; cursor: pointer; }
.check input { margin-top: 3px; width: 17px; height: 17px; flex-shrink: 0; }

.prueba-box { background: #fff8e5; border: 1px solid #f0dda8; border-radius: 9px; padding: 12px 14px; margin: 4px 0 12px; }

.ayuda { font-size: 12.5px; color: var(--tinta-suave); margin: 6px 0 0; }
.ayuda code { background: #eef2f6; padding: 1px 5px; border-radius: 4px; font-size: 12px; }

/* Botones */
.btn {
  padding: 9px 18px; border-radius: 999px; border: 1px solid transparent;
  font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
  background: #eef2f6; color: var(--tinta); white-space: nowrap;
  transition: filter .15s ease, transform .1s ease;
}
.btn:hover { filter: brightness(.96); }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.principal {
  background: linear-gradient(135deg, var(--navy), #0768c4); color: #fff; padding: 11px 26px;
  box-shadow: 0 6px 16px -6px rgba(2,81,164,.5);
}
.btn.secundario { background: #fff; border-color: var(--linea); }
.btn.peligro { background: #fdeceb; color: var(--error); border-color: #f3c9c6; }
.btn.mini { padding: 6px 13px; font-size: 13px; }

/* Resumen */
.resumen { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.chip {
  background: var(--papel); border: 1px solid var(--linea); border-radius: 8px;
  padding: 8px 13px; font-size: 13px;
}
.chip b { font-size: 16px; display: block; color: var(--navy); }
.chip.aviso-chip { background: #fff8e5; border-color: #f0dda8; }
.chip.aviso-chip b { color: var(--alerta); }

/* Filtros */
.filtros { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 10px; margin-bottom: 12px; }
@media (max-width: 860px) { .filtros { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .filtros { grid-template-columns: 1fr; } }

.acciones-tabla { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.contador { margin-left: auto; font-size: 13px; font-weight: 600; color: var(--navy); }

/* Tabla */
.tabla-wrap { max-height: 460px; overflow: auto; border: 1px solid var(--linea); border-radius: 9px; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead th {
  position: sticky; top: 0; background: #f2f6f9; text-align: left;
  padding: 9px 10px; font-size: 12px; text-transform: uppercase;
  letter-spacing: .04em; color: var(--tinta-suave); border-bottom: 1px solid var(--linea);
  z-index: 1;
}
tbody td { padding: 8px 10px; border-bottom: 1px solid #f0f4f7; vertical-align: top; }
tbody tr:hover { background: #fafcfe; }
.col-check { width: 38px; }
.col-check input { width: 16px; height: 16px; }

.etq { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; }
.etq.directo { background: #e6f4ec; color: var(--ok); }
.etq.administrativo { background: #fff3d6; color: var(--alerta); }
.etq.robot { background: #fdeceb; color: var(--error); }
.etq.ok { background: #e6f4ec; color: var(--ok); }
.etq.err { background: #fdeceb; color: var(--error); }

.vacio { padding: 26px; text-align: center; color: var(--tinta-suave); }

/* Progreso */
.barra-progreso { height: 9px; background: #eef2f6; border-radius: 999px; overflow: hidden; margin: 14px 0 8px; }
#barraLlena { height: 100%; width: 0; background: var(--navy); transition: width .3s ease; }
.progreso-texto { font-size: 14px; font-weight: 600; margin: 0 0 10px; }
.registro {
  max-height: 230px; overflow: auto; background: var(--navy-oscuro); color: #cfe3f7;
  border-radius: 9px; padding: 12px; font-family: Consolas, monospace; font-size: 12.5px;
}
.registro div { padding: 2px 0; }
.registro .r-ok { color: #7fe0a8; }
.registro .r-err { color: #ff9c94; }

/* Modal */
.modal {
  position: fixed; inset: 0; background: rgba(5,18,39,.6);
  display: flex; align-items: center; justify-content: center; padding: 22px; z-index: 40;
}
/* El atributo "hidden" y esta clase empatan en especificidad, y el CSS del
   autor le gana al estilo por defecto del navegador — sin esto, el modal
   se queda visible y tapando toda la pantalla (aunque sea invisible a
   simple vista) incluso "cerrado", bloqueando cualquier clic en el resto
   de la app. */
.modal[hidden] { display: none; }
.modal-caja {
  background: #fff; border-radius: 12px; width: 780px; max-width: 100%;
  height: 86vh; display: flex; flex-direction: column; overflow: hidden;
}
.modal-cabeza {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 14px;
  padding: 16px 18px; border-bottom: 1px solid var(--linea);
}
.modal-cabeza .ayuda { margin: 3px 0 0; }
#modalCuerpo { flex: 1; border: 0; width: 100%; background: var(--papel); }

.modal-caja-config { width: 640px; height: auto; max-height: 88vh; }
.modal-cuerpo-config { padding: 18px; overflow: auto; display: flex; flex-direction: column; gap: 16px; }

.perfil-config { border: 1px solid var(--linea); border-radius: 10px; padding: 16px; }
.perfil-config h3 { margin: 0 0 4px; font-size: 15px; }
.perfil-config .estado-perfil { font-size: 12.5px; margin: 0 0 12px; }
.perfil-config .estado-perfil.si { color: var(--ok); }
.perfil-config .estado-perfil.no { color: var(--alerta); }
.perfil-config .rejilla { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.perfil-config .rejilla .campo { min-width: 0; }
.perfil-config .campo-ancho { grid-column: 1 / -1; }
.perfil-config .pie { display: flex; justify-content: flex-end; gap: 10px; margin-top: 12px; }

/* Base de datos (subir Excel) */
.base-datos-caja {
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  background: var(--papel); border: 1px solid var(--linea-suave); border-radius: 10px; padding: 12px 16px;
}
.base-datos-info { font-size: 13px; color: var(--tinta-suave); }
.base-datos-info b { color: var(--tinta); }

/* Editor de plantilla */
.modal-caja-editor { width: 1080px; height: 88vh; }
.editor-cuerpo { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 0; overflow: hidden; min-height: 0; }
.editor-panel { display: flex; flex-direction: column; padding: 16px; overflow: auto; min-height: 0; }
.editor-panel + .editor-panel { border-left: 1px solid var(--linea-suave); background: var(--papel); }
.editor-tabs { display: flex; gap: 6px; margin-bottom: 10px; }
.editor-tabs button {
  padding: 6px 14px; border-radius: 999px; border: 1px solid var(--linea);
  background: #fff; font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer; color: var(--tinta-suave);
}
.editor-tabs button.activo { background: var(--navy); color: #fff; border-color: var(--navy); }
.editor-panel textarea {
  flex: 1; width: 100%; resize: none; border: 1px solid var(--linea); border-radius: 8px;
  padding: 12px; font-family: Consolas, monospace; font-size: 12.5px; line-height: 1.5; color: var(--tinta);
}
.editor-panel textarea:focus { outline: 2px solid rgba(62,160,255,.45); border-color: var(--navy); }
#editorAsunto { margin-bottom: 10px; }
.editor-preview-iframe { flex: 1; width: 100%; border: 1px solid var(--linea); border-radius: 8px; background: #fff; }
@media (max-width: 900px) {
  .modal-caja-editor { width: 100%; height: 92vh; }
  .editor-cuerpo { grid-template-columns: 1fr; overflow: auto; }
  .editor-panel + .editor-panel { border-left: 0; border-top: 1px solid var(--linea-suave); }
}

/* Avisos */
.aviso {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--navy-oscuro); color: #fff; padding: 12px 22px;
  border-radius: 999px; font-size: 14px; z-index: 60; max-width: 90vw; text-align: center;
}
.aviso.err { background: var(--error); }
.aviso.ok { background: var(--ok); }