:root {
  --azul: #0c447c;
  --azul-claro: #e6f1fb;
  --verde: #3b6d11;
  --texto: #2c2c2a;
  --texto-suave: #5f5e5a;
  --borde: #d3d1c7;
  --rojo: #a32d2d;
  --fondo: #f6f5f1;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--fondo);
  color: var(--texto);
}

#app {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: #fff;
}

.topbar {
  padding: 14px 18px 10px;
  border-bottom: 1px solid var(--borde);
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 5;
}

.topbar-title {
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 8px;
}

.progress-track {
  height: 6px;
  background: var(--borde);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--azul);
  width: 33%;
  transition: width 0.25s ease;
}

.step-label {
  font-size: 12px;
  color: var(--texto-suave);
  margin-top: 6px;
}

main#pasos {
  flex: 1;
  padding: 20px 18px 100px;
}

.paso { display: none; }
.paso.activo { display: block; animation: entra 0.2s ease; }

@keyframes entra {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.paso h2 {
  font-size: 19px;
  margin: 0 0 4px;
}

.paso .subtitulo {
  font-size: 13px;
  color: var(--texto-suave);
  margin: 0 0 18px;
}

.campo { margin-bottom: 16px; }

.campo label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--texto);
}

.campo input[type="text"],
.campo input[type="tel"],
.campo input[type="email"],
.campo input[type="date"],
.campo input[type="number"],
.campo select,
.campo textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--borde);
  border-radius: 8px;
  font-size: 15px;
  background: #fff;
  color: var(--texto);
}

.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: 2px solid var(--azul);
  outline-offset: -1px;
}

.campo .ayuda {
  font-size: 12px;
  color: var(--texto-suave);
  margin-top: 4px;
}

.fila-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Foto de perfil */
.foto-captura {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 20px 0;
}

.foto-preview {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: var(--azul-claro);
  border: 2px dashed var(--azul);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--azul);
  font-size: 13px;
  text-align: center;
  padding: 10px;
}

.foto-preview img { width: 100%; height: 100%; object-fit: cover; }

/* Documento (paso de carga) */
.doc-card {
  border: 1px solid var(--borde);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 14px;
}

.doc-card .doc-nombre {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 2px;
}

.doc-card .doc-estado {
  font-size: 12px;
  color: var(--texto-suave);
  margin-bottom: 12px;
}

.doc-card.completo .doc-estado { color: var(--verde); }
.doc-card.completo { border-color: var(--verde); }

.doc-botones { display: flex; gap: 10px; }

.btn-doc {
  flex: 1;
  padding: 12px 8px;
  border-radius: 8px;
  border: 1px solid var(--azul);
  background: #fff;
  color: var(--azul);
  font-size: 13px;
  font-weight: 600;
}

.doc-thumb {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--texto-suave);
}

.doc-thumb img {
  width: 48px; height: 48px; object-fit: cover; border-radius: 6px; border: 1px solid var(--borde);
}

.doc-anverso-reverso {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Botones */
.navbar {
  position: sticky;
  bottom: 0;
  background: #fff;
  border-top: 1px solid var(--borde);
  padding: 12px 18px;
  display: flex;
  gap: 10px;
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
}

.btn {
  flex: 1;
  padding: 14px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  border: none;
}

.btn-primario { background: var(--azul); color: #fff; }
.btn-primario:disabled { background: var(--borde); color: var(--texto-suave); }
.btn-secundario { background: #fff; color: var(--texto); border: 1px solid var(--borde); }

.error-texto {
  color: var(--rojo);
  font-size: 13px;
  margin-top: 10px;
  display: none;
}
.error-texto.visible { display: block; }

/* Overlay guardando */
.overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 50;
}
.overlay.oculto { display: none; }
.overlay-box {
  background: #fff; padding: 28px; border-radius: 14px; text-align: center; width: 260px;
}
.spinner {
  width: 34px; height: 34px; border: 4px solid var(--borde); border-top-color: var(--azul);
  border-radius: 50%; margin: 0 auto 14px; animation: girar 0.8s linear infinite;
}
@keyframes girar { to { transform: rotate(360deg); } }

/* Pantalla de éxito */
.pantalla-exito {
  position: fixed; inset: 0; background: #fff; z-index: 60;
  display: flex; align-items: center; justify-content: center; text-align: center; padding: 24px;
}
.pantalla-exito.oculto { display: none; }
.exito-check {
  width: 64px; height: 64px; border-radius: 50%; background: var(--verde); color: #fff;
  font-size: 32px; display: flex; align-items: center; justify-content: center; margin: 0 auto 18px;
}
.exito-folio { font-size: 13px; color: var(--texto-suave); }