/* ==========================================
   MAXPAY REGISTER — KYC MULTI-STEP
   Estilo igual al login/index: limpio + azul
========================================== */

*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body{
  font-family: "Inter", sans-serif;
  background: linear-gradient(160deg, #ebf3ff, #dce7f7);
  color:#222;
  display:flex;
  align-items:stretch;
  justify-content:center;
}

a{ text-decoration:none; }

/* Layout */
.register-layout{
  min-height:100vh;
  width:100%;
  padding: 24px 16px;
  display:flex;
  align-items:center;
  justify-content:center;
}

.register-card{
  width:100%;
  max-width: 720px;
  background: rgba(255,255,255,0.86);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.10);
  backdrop-filter: blur(14px);
  overflow:hidden;
  padding: 20px 18px 16px;
}

/* Head */
.register-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  margin-bottom: 12px;
  padding: 6px 4px 12px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.brand-mini{
  display:flex;
  align-items:center;
  gap:12px;
}

.brand-mini__icon{
  width:42px;
  height:42px;
  border-radius:14px;
  background:#2563eb;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow: 0 12px 28px rgba(37,99,235,0.25);
  font-size:18px;
}

.brand-mini__title{
  font-weight:800;
  color:#1e3a8a;
  line-height:1.05;
}

.brand-mini__subtitle{
  font-size:.82rem;
  color:#2563eb;
  opacity:.85;
  margin-top:2px;
}

.head-copy h2{
  font-size: 1.25rem;
  font-weight: 800;
  color:#111827;
}

.head-copy p{
  margin-top: 4px;
  font-size: .9rem;
  color:#666;
}

/* Alerts */
.alert{
  display:flex;
  gap:10px;
  padding: 10px 11px;
  border-radius: 12px;
  font-size: .82rem;
  margin: 12px 4px 10px;
  align-items:flex-start;
  border: 1px solid rgba(0,0,0,0.06);
  background: rgba(255,255,255,0.75);
}
.alert i{ margin-top: 2px; }

.alert--danger{
  background: rgba(239, 68, 68, 0.08);
  color:#991b1b;
  border: 1px solid rgba(239,68,68,0.25);
}
.alert--success{
  background: rgba(34, 197, 94, 0.10);
  color:#166534;
  border: 1px solid rgba(34,197,94,0.25);
}

/* Stepper */
.stepper{
  margin: 10px 4px 14px;
}

.stepper-bar{
  width:100%;
  height: 8px;
  border-radius: 999px;
  background: rgba(37,99,235,0.12);
  overflow:hidden;
  border: 1px solid rgba(37,99,235,0.12);
}

.stepper-fill{
  display:block;
  height: 100%;
  width: 0%;
  background: #2563eb;
  border-radius: 999px;
  transition: width .25s ease;
}

.stepper-steps{
  margin-top: 10px;
  display:flex;
  justify-content:space-between;
  gap: 8px;
}

.step{
  display:flex;
  align-items:center;
  gap:8px;
  color:#64748b;
  font-size:.82rem;
  user-select:none;
}

.step-dot{
  width:28px;
  height:28px;
  border-radius:999px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.08);
  font-weight:800;
  color:#334155;
}

.step.active{ color:#1e3a8a; }
.step.active .step-dot{
  background: rgba(37,99,235,0.10);
  border-color: rgba(37,99,235,0.28);
  color:#2563eb;
}

.step.done{ color:#1e3a8a; opacity:.9; }
.step.done .step-dot{
  background: rgba(34,197,94,0.12);
  border-color: rgba(34,197,94,0.25);
  color:#16a34a;
}

/* Steps */
.register-form{
  padding: 4px;
}

.form-step{
  display:none;
  animation: fadeUp .18s ease both;
}

.form-step.active{
  display:block;
}

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

.section-title{
  margin: 6px 2px 12px;
}
.section-title h3{
  font-size: 1.05rem;
  font-weight: 800;
  color:#111827;
}
.section-title p{
  margin-top: 4px;
  font-size: .88rem;
  color:#666;
}

/* Inputs */
.form-group{ margin-bottom: 14px; }
.form-group label{
  display:block;
  font-size: .8rem;
  color:#555;
  margin-bottom: 6px;
}

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

.field-wrapper{
  position:relative;
  display:flex;
  align-items:center;
}

.field-icon{
  position:absolute;
  left:10px;
  color:#64748b;
  font-size: .9rem;
  display:flex;
  align-items:center;
  justify-content:center;
}

.field-toggle{
  position:absolute;
  right:10px;
  border:none;
  background:transparent;
  color:#64748b;
  cursor:pointer;
  padding:0;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:.9rem;
}

.field-toggle:hover{ color:#111827; }

.register-input{
  width:100%;
  padding: 12px 40px 12px 34px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.10);
  background:#fff;
  color:#111827;
  font-size: .92rem;
  outline:none;
  transition: border-color .18s ease, box-shadow .18s ease;
  box-shadow: 0 1px 0 rgba(0,0,0,0.02);
}

.register-input:focus{
  border-color:#2563eb;
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}

.register-input::placeholder{ color:#94a3b8; }

.register-input--file{
  padding: 11px 12px;
}

.field-hint{
  display:block;
  margin-top: 6px;
  font-size: .78rem;
  color:#64748b;
}

/* Documento */
.doc-box{
  border: 1px solid rgba(0,0,0,0.06);
  background: rgba(248,250,252,0.65);
  border-radius: 16px;
  padding: 12px;
}

.preview-container{
  width:100%;
  border-radius: 14px;
  border: 1px dashed rgba(37,99,235,0.25);
  background: rgba(37,99,235,0.04);
  min-height: 210px;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  position:relative;
}

.preview-container img{
  display:none;
  width:100%;
  height: 100%;
  object-fit: cover;
}

.preview-empty{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap: 8px;
  color:#1e3a8a;
  opacity:.85;
  font-weight:700;
}
.preview-empty i{
  font-size: 22px;
  color:#2563eb;
}

/* Review */
.review-card{
  border: 1px solid rgba(0,0,0,0.06);
  background: rgba(248,250,252,0.65);
  border-radius: 16px;
  padding: 12px;
}

.review-row{
  display:flex;
  justify-content:space-between;
  gap: 10px;
  padding: 10px 8px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.review-row:last-child{ border-bottom:none; }

.review-row .k{
  color:#64748b;
  font-size: .82rem;
  font-weight:700;
}
.review-row .v{
  color:#111827;
  font-size: .86rem;
  font-weight:800;
  text-align:right;
  word-break: break-word;
}

/* Security hints */
.security-hints{
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(0,0,0,0.06);
  display:flex;
  flex-direction:column;
  gap: 8px;
  font-size: .82rem;
  color:#666;
}
.security-hints div{
  display:flex;
  align-items:center;
  gap: 8px;
}
.security-hints i{ color:#2563eb; }

/* Actions */
.step-actions{
  margin-top: 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
}

.btn-primary{
  border:none;
  border-radius: 12px;
  padding: 14px 16px;
  background:#2563eb;
  color:#fff;
  font-size: .95rem;
  font-weight: 800;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  cursor:pointer;
  box-shadow: 0 14px 34px rgba(37,99,235,0.25);
  transition: transform .12s ease, box-shadow .12s ease, filter .12s ease;
}

.btn-primary:hover{
  filter: brightness(1.02);
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(37,99,235,0.30);
}

.btn-primary:active{
  transform: translateY(1px) scale(0.99);
  box-shadow: 0 8px 20px rgba(37,99,235,0.22);
}

.btn-outline{
  border: 2px solid #2563eb;
  border-radius: 12px;
  padding: 12px 14px;
  background: transparent;
  color:#2563eb;
  font-weight: 800;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
}

.btn-outline:hover{
  background: rgba(37,99,235,0.06);
}

.btn-link{
  border:none;
  background: transparent;
  color:#2563eb;
  font-weight: 800;
  cursor:pointer;
  padding: 10px 0;
}

.btn-secondary{
  width:100%;
  margin-top: 10px;
  border: 2px solid rgba(37,99,235,0.35);
  border-radius: 12px;
  padding: 12px 14px;
  background: rgba(37,99,235,0.05);
  color:#1e3a8a;
  font-weight: 800;
  cursor:pointer;
}

.btn-secondary:hover{
  background: rgba(37,99,235,0.08);
}

/* Footer */
.register-footer{
  margin-top: 14px;
  text-align:center;
  font-size: .82rem;
  color:#64748b;
}

/* Loading overlay */
.loading-overlay{
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.15);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 16px;
}

.loading-overlay.show{ display:flex; }

.loading-card{
  width: 100%;
  max-width: 320px;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 18px;
  padding: 18px 16px;
  box-shadow: 0 24px 70px rgba(0,0,0,0.15);
  text-align: center;
}

.spinner{
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 4px solid rgba(37,99,235,0.18);
  border-top-color: rgba(37,99,235,1);
  margin: 2px auto 12px;
  animation: spin 0.9s linear infinite;
}

@keyframes spin{ to { transform: rotate(360deg); } }

.loading-title{
  font-weight: 800;
  color: #1e3a8a;
  margin-bottom: 4px;
}

.loading-sub{
  font-size: .9rem;
  color: #555;
}

/* Responsive */
@media (max-width: 720px){
  .register-card{ padding: 18px 14px 14px; }
  .register-head{ flex-direction:column; align-items:flex-start; }
  .form-grid{ grid-template-columns: 1fr; }
  .stepper-steps{ flex-wrap: wrap; row-gap: 10px; }
  .step-actions{ flex-direction:column; align-items:stretch; }
}