/* ===== REGISTRO PAGE ===== */
.registro-page {
  padding: 8rem 0 4rem;
  min-height: 100vh;
  background: linear-gradient(135deg, #e8f0fe 0%, #f1f5f9 50%, #eef2f6 100%);
}

.registro-card {
  max-width: 560px;
  margin: 0 auto;
  background: #fafcfe;
  border-radius: 24px;
  padding: 2.5rem 2.5rem 3rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
  border: 1px solid #dce3ed;
  text-align: center;
}

.registro-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e8f5e9, #f1faf5);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  border: 1px solid rgba(5,150,105,0.08);
}

.registro-icon i {
  font-size: 1.8rem;
  color: #059669;
}

.registro-title {
  font-size: 1.5rem;
  color: #1e3a5f;
  margin-bottom: 0.5rem;
}

.registro-subtitle {
  font-size: 0.9rem;
  color: #5a6a7e;
  line-height: 1.7;
  max-width: 420px;
  margin: 0 auto 0.5rem;
}

.registro-divider {
  height: 1px;
  background: #dce3ed;
  margin: 1.5rem 0;
}

#registro-form-wrapper {
  text-align: left;
}

/* ===== REFERENCE DISPLAY ===== */
.ref-group {
  margin-bottom: 1.5rem;
}

.ref-group label {
  font-size: 0.72rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
}

.ref-display {
  background: linear-gradient(135deg, #f0fdf4, #f8fafc);
  border: 1px solid #d1fae5;
  border-radius: 10px;
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  color: #065f46;
  font-family: 'Courier New', monospace;
  font-weight: 600;
  user-select: all;
  margin-top: 0.25rem;
}

/* ===== INPUT GROUP WITH ICON ===== */
.input-group {
  position: relative;
  margin-bottom: 1rem;
}

.input-group .input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #64748b;
  font-size: 0.85rem;
  z-index: 1;
  pointer-events: none;
  transition: color 0.2s;
}

.input-group .input-icon-top {
  top: 16px;
  transform: none;
}

.input-group .form-input {
  padding-left: 2.5rem;
  padding-right: 1rem;
  height: 50px;
  background: #f2f6fc;
  border: 1.5px solid #dce3ed;
  border-radius: 12px;
  font-size: 0.9rem;
  font-family: inherit;
  color: #1e293b;
  width: 100%;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}

.input-group .form-textarea {
  padding-left: 2.5rem;
  padding-top: 14px;
  height: auto;
  min-height: 68px;
  resize: vertical;
  line-height: 1.5;
}

.input-group .form-input:focus {
  border-color: #059669;
  box-shadow: 0 0 0 4px rgba(5,150,105,0.1);
  background: #fff;
}

.input-group .form-input:focus ~ .input-icon,
.input-group .form-input:focus + .input-icon {
  color: #059669;
}

.input-group .form-input::placeholder {
  color: #b5bcc8;
  font-weight: 400;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

/* ===== RESUMEN BOX ===== */
.resumen-box {
  background: #eef6f0;
  border: 1px solid #c8e6d9;
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1.25rem;
  text-align: center;
}

/* ===== SUBMIT BUTTON ===== */
#rg-submit {
  height: 52px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  background: linear-gradient(135deg, #1e3a5f, #1a4a7a);
  color: #fff;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 0.5rem;
  width: 100%;
  text-decoration: none;
}

#rg-submit i { font-size: 1rem; }

#rg-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30,58,95,0.3);
}

#rg-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ===== ERROR ===== */
.registro-error {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: #fef2f2;
  border: 1px solid #fca5a5;
  border-radius: 10px;
  color: #dc2626;
  font-size: 0.85rem;
  margin-top: 1rem;
}

.registro-error i {
  font-size: 1rem;
  min-width: 1rem;
}

/* ===== SECURE FOOTER ===== */
.registro-secure {
  text-align: center;
  font-size: 0.78rem;
  color: #94a3b8;
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.registro-secure i {
  color: #059669;
}

.ssl-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background: #059669;
  color: #fff;
  font-size: 0.6rem;
  flex-shrink: 0;
}

/* ===== SUCCESS STATE ===== */
.registro-success-box {
  padding: 1.5rem 0;
  text-align: center;
}

.registro-success-box i {
  font-size: 3.5rem;
  color: #f59e0b;
  margin-bottom: 1rem;
}

.registro-success-box h2 {
  font-size: 1.5rem;
  color: #1e3a5f;
  margin-bottom: 0.75rem;
}

.registro-success-box p {
  font-size: 0.92rem;
  color: #64748b;
  line-height: 1.6;
  max-width: 400px;
  margin: 0 auto;
}

.registro-success-mail {
  font-weight: 600;
  color: #059669 !important;
  margin-top: 0.5rem !important;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .registro-card { padding: 1.5rem; }
  .registro-title { font-size: 1.25rem; }
  .form-row-2 { grid-template-columns: 1fr; }
}