/* ============================================================
   NATURAL BIOVITAL — Auth CSS (Login, Evaluación, Pago)
   ============================================================ */

.auth-page {
  min-height: 100vh; display: flex; flex-direction: column;
  background: linear-gradient(160deg, #e8f4fd 0%, #f4f7f9 60%, #e8f7ef 100%);
}

/* ── Auth header ── */
.auth-header { padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; }
.auth-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.auth-logo-icon { width: 40px; height: 40px; background: var(--blue); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.auth-logo h2 { margin: 0; font-size: 1.1rem; color: var(--gray-dark); }

/* ── Auth container ── */
.auth-container { flex: 1; display: flex; align-items: center; justify-content: center; padding: 20px; }
.auth-card { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; max-width: 420px; overflow: hidden; }
.auth-card-header { background: linear-gradient(135deg, var(--blue), var(--blue-dark)); padding: 28px 24px; text-align: center; color: #fff; }
.auth-card-header .auth-icon { font-size: 2.2rem; margin-bottom: 8px; }
.auth-card-header h2 { margin: 0 0 4px; font-size: 1.4rem; }
.auth-card-header p  { margin: 0; opacity: .85; font-size: .85rem; }
.auth-card-body { padding: 28px 24px; }
.auth-footer { padding: 16px 24px; border-top: 1px solid var(--border); text-align: center; background: #fafbfc; }
.auth-footer p { margin: 0; font-size: .85rem; color: var(--gray); }

/* ── Evaluación ── */
.eval-page { max-width: 600px; margin: 0 auto; padding: 14px; padding-bottom: 80px; }

/* Progreso */
.eval-progress-wrap { background: #fff; border-radius: 14px; padding: 14px 18px; margin-bottom: 16px; box-shadow: var(--shadow); }
.eval-steps { display: flex; gap: 5px; margin-bottom: 6px; }
.eval-step { flex: 1; height: 7px; border-radius: 4px; background: var(--border); transition: background .3s; }
.eval-step.done    { background: var(--green); }
.eval-step.current { background: var(--blue); }
.eval-progress-text { font-size: .8rem; color: var(--gray-mid); font-weight: 600; }

/* Tarjeta de bloque */
.bloque-card { background: #fff; border-radius: 18px; box-shadow: 0 4px 20px rgba(0,0,0,.08); margin-bottom: 16px; overflow: hidden; }
.bloque-header { background: linear-gradient(135deg, var(--blue), var(--blue-dark)); padding: 18px 20px; color: #fff; }
.bloque-header h3 { margin: 0; font-size: 1.05rem; font-weight: 700; letter-spacing: .01em; }
.bloque-body { padding: 20px 18px; }

/* Pregunta */
.pregunta-item { margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.pregunta-item:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.pregunta-texto { font-size: .95rem; font-weight: 600; color: var(--gray-dark); margin-bottom: 14px; line-height: 1.5; }
.pregunta-texto.critica::before { content: '⚠️ '; }

/* ── Botones Sí / No ── */
.opciones-si-no { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.opcion-radio { position: relative; }
.opcion-radio input { position: absolute; opacity: 0; width: 0; height: 0; }

/* Base — tono pastel de pista */
.opcion-si span {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 16px 12px; border-radius: 16px; cursor: pointer; user-select: none;
  font-size: 1.05rem; font-weight: 700; transition: all .18s; min-height: 58px;
  background: #edfaf3; color: #2e8653; border: 2px solid #b2dfcc;
  box-shadow: 0 2px 8px rgba(39,174,96,.12);
}
.opcion-no span {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 16px 12px; border-radius: 16px; cursor: pointer; user-select: none;
  font-size: 1.05rem; font-weight: 700; transition: all .18s; min-height: 58px;
  background: #fef2f2; color: #c0392b; border: 2px solid #f5c6c6;
  box-shadow: 0 2px 8px rgba(231,76,60,.10);
}

/* Hover */
.opcion-si span:hover  { background: #d4f5e3; border-color: #7ecba1; }
.opcion-no span:hover  { background: #fde3e3; border-color: #f0a0a0; }

/* Presionado */
.opcion-radio span:active { transform: scale(.95); }

/* Seleccionado Sí → verde sólido */
.opcion-si input:checked + span {
  background: var(--green); color: #fff; border-color: var(--green);
  box-shadow: 0 4px 14px rgba(39,174,96,.40);
  transform: translateY(-1px);
}
/* Seleccionado No → rojo sólido */
.opcion-no input:checked + span {
  background: #e74c3c; color: #fff; border-color: #e74c3c;
  box-shadow: 0 4px 14px rgba(231,76,60,.35);
  transform: translateY(-1px);
}

/* Subpreguntas */
.subpreguntas { margin-top: 14px; padding: 14px; background: var(--bg); border-radius: 12px; display: none; border: 1px solid var(--border); }

/* ── Escala ── */
.escala-wrap { display: flex; gap: 7px; align-items: center; flex-wrap: wrap; }
.escala-btn {
  width: 44px; height: 44px; border: 2px solid var(--border); border-radius: 10px;
  background: #fff; cursor: pointer; font-weight: 700; font-size: .9rem;
  transition: all .18s; touch-action: manipulation;
}
.escala-btn:active { transform: scale(.92); }
.escala-btn.selected { background: var(--blue); border-color: var(--blue); color: #fff; box-shadow: 0 3px 10px rgba(46,163,242,.3); }

/* ── Navegación ── */
.eval-nav { display: flex; gap: 12px; justify-content: space-between; margin-top: 28px; }
.eval-nav .btn { flex: 1; padding: 15px; font-size: 1rem; border-radius: 14px; text-align: center; }
.eval-nav .btn-gray { flex: 0 0 auto; padding: 15px 22px; }

/* ── Pago ── */
.pago-metodos { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.metodo-item { border: 2px solid var(--border); border-radius: 12px; padding: 14px 16px; cursor: pointer; transition: all .2s; }
.metodo-item.selected { border-color: var(--blue); background: var(--blue-light); }
.metodo-item h4 { margin: 0 0 4px; font-size: .9rem; }
.metodo-item p  { margin: 0; font-size: .8rem; color: var(--gray); }
.metodo-radio   { display: none; }

.upload-area { border: 2px dashed var(--border); border-radius: 12px; padding: 28px; text-align: center; cursor: pointer; transition: all .2s; }
.upload-area:hover, .upload-area.drag { border-color: var(--blue); background: var(--blue-light); }
.upload-area .upload-icon { font-size: 2rem; margin-bottom: 8px; }
.upload-area p { margin: 0; font-size: .875rem; color: var(--gray); }
.upload-preview { display: none; text-align: center; }
.upload-preview img { max-width: 100%; max-height: 200px; border-radius: 8px; margin-bottom: 10px; }

/* ── Resultado evaluacion ── */
.resultado-apto { text-align: center; padding: 30px 24px; }
.resultado-icon-apto { font-size: 4rem; margin-bottom: 16px; }
.resultado-apto h2 { color: var(--green); margin-bottom: 8px; }
.resultado-no-apto h2 { color: var(--red); }

/* ── Mobile ── */
@media (max-width: 480px) {
  .eval-page { padding: 10px; padding-bottom: 70px; }
  .bloque-body { padding: 16px 14px; }
  .auth-card-body { padding: 20px 16px; }
  .pregunta-texto { font-size: .9rem; }
  .opcion-radio span { padding: 14px 10px; font-size: .95rem; min-height: 52px; border-radius: 12px; }
  .escala-btn { width: 38px; height: 38px; font-size: .8rem; }
  .eval-nav .btn { padding: 14px; font-size: .95rem; }
}