/* ============ Tarjeta: Importar guías (mismo ancho y aspecto que las demás) ============ */
.importar-guias {
  /* Igual a .cargar-guias--amplia y .guias-escaneadas--tabla */
  width: 80%;
  margin: 2rem auto;
  padding: 2rem;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.06);
  overflow: hidden; /* mantiene el redondeo en header y body */
}

/* Encabezado */
.importar-guias__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #eef2f7;
}

.importar-guias__titulo {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: .5rem;
}

/* Botón "Abrir archivo" */
.importar-guias__btn {
  background-color: #2563eb;
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: .65rem 1rem;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: background-color .2s ease, transform .06s ease;
}

.importar-guias__btn:hover { background-color: #1d4ed8; }
.importar-guias__btn:active { transform: translateY(1px); }
.importar-guias__btn:disabled {
  background: #93c5fd; cursor: not-allowed; opacity: .8;
}

/* Cuerpo de la tarjeta */
.importar-guias__body {
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
}

/* Zona de arrastre/soltar */
.importar-guias__dropzone {
  border: 2px dashed #cbd5e1;
  background: #f8fafc;
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  transition: background-color .2s ease, border-color .2s ease, transform .08s ease;
  outline: none;                 /* manejamos el focus manualmente */
  cursor: pointer;
}

.importar-guias__dropzone:hover,
.importar-guias__dropzone:focus {
  border-color: #2563eb;
  background-color: #f1f5f9;
}

.importar-guias__dropzone--dragover {
  border-color: #0ea5e9;        /* estado mientras arrastras encima (añádelo con JS) */
  background-color: #e0f2fe;
  transform: scale(1.01);
}

/* Contenido interno del dropzone */
.importar-guias__dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
}

.importar-guias__icono { font-size: 2rem; }
.importar-guias__texto strong {
  display: block;
  color: #0f172a;
  font-size: 1rem;
}
.importar-guias__texto small {
  display: block;
  color: #64748b;
  font-size: .85rem;
}

/* Nota de ayuda */
.importar-guias__nota {
  margin: 0;
  font-size: .9rem;
  color: #475569;
}

.importar-guias__nota code {
  background: #f1f5f9;
  color: #0f172a;
  padding: .1rem .35rem;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: .85rem;
}

/* ======= Responsive ======= */
@media (max-width: 900px) {
  .importar-guias { width: 92%; }
}

@media (max-width: 640px) {
  .importar-guias__header {
    flex-direction: column;
    align-items: stretch;
  }
  .importar-guias__btn { width: 100%; }
}