/* Multi-step Form Layout */
.register-container {
  max-width: 800px;
  margin: 4rem auto;
  padding: 0 1.5rem;
}

.register-card {
  padding: 3rem;
}

.register-fallback-card {
  padding: 3rem;
  text-align: center;
}

.register-fallback-card-error {
  border-color: rgba(231, 75, 50, 0.45);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
}

.register-fallback-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--color-primary);
  background: rgba(231, 75, 50, 0.12);
  border: 1px solid rgba(231, 75, 50, 0.35);
}

.register-fallback-title {
  margin-bottom: 0.75rem;
  font-size: 1.8rem;
}

.register-fallback-message,
.register-fallback-help {
  max-width: 36rem;
  margin: 0 auto;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.register-fallback-help {
  margin-top: 0.75rem;
  font-size: 0.95rem;
}

/* Steps Progress Indicator */
.steps-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3.5rem;
  position: relative;
}

.steps-container::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-border);
  transform: translateY(-50%);
  z-index: 1;
}

/* Progress fill bar */
.steps-progress-bar {
  position: absolute;
  top: 50%;
  left: 0;
  height: 2px;
  background-color: var(--color-primary);
  transform: translateY(-50%);
  z-index: 2;
  transition: width var(--transition-normal);
  width: 0%;
}

.step-indicator {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-bg-dark);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  position: relative;
  z-index: 3;
  transition: all var(--transition-normal);
}

.step-indicator.active {
  border-color: var(--color-primary);
  color: var(--color-text-light);
  box-shadow: 0 0 15px rgba(231, 75, 50, 0.4);
}

.step-indicator.completed {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

.step-label {
  position: absolute;
  top: 48px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  color: var(--color-text-muted);
  transition: color var(--transition-normal);
}

.step-indicator.active .step-label {
  color: var(--color-text-light);
}

.step-indicator.completed .step-label {
  color: var(--color-primary);
}

/* Form Fields Grid styling */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-grid-full {
  grid-column: span 2;
}

.birthdate-picker {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  padding: 0 0.65rem 0 0.85rem;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

.birthdate-picker:focus-within {
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(231, 75, 50, 0.18);
}

.birthdate-picker.error-border {
  border-color: var(--color-error);
}

.birthdate-picker-icon {
  color: var(--color-primary);
  font-size: 1rem;
}

.birthdate-picker-input {
  width: 100%;
  min-height: 48px;
  border: 0;
  background: transparent;
  color: var(--color-text-light);
  cursor: pointer;
  font: inherit;
  outline: none;
  padding: 0.85rem 0;
}

.birthdate-picker-input::-webkit-calendar-picker-indicator {
  cursor: pointer;
  filter: invert(1);
  opacity: 0.72;
}

.birthdate-picker-button {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(231, 75, 50, 0.32);
  border-radius: var(--border-radius-sm);
  background: rgba(231, 75, 50, 0.12);
  color: var(--color-primary);
  cursor: pointer;
}

.form-help-msg {
  display: block;
  margin-top: 0.35rem;
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

/* File Upload Box & Preview Area */
.upload-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}

.preview-container {
  position: relative;
  margin-top: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 0.5rem;
  background-color: var(--color-bg-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.preview-image {
  max-width: 100%;
  max-height: 180px;
  object-fit: contain;
  border-radius: var(--border-radius-sm);
}

.preview-remove-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background-color: rgba(231, 75, 50, 0.9);
  color: var(--color-text-light);
  border: none;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.8rem;
  line-height: 1;
  transition: background-color var(--transition-fast);
}

.preview-remove-btn:hover {
  background-color: #ff4d4d;
}

.preview-filename {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
  text-align: center;
  word-break: break-all;
}

/* Form Navigation Controls */
.form-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
}

/* Success Card Style */
.success-card {
  text-align: center;
  padding: 4rem 2rem;
}

.success-icon-wrapper {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: rgba(46, 204, 113, 0.1);
  border: 2px solid var(--color-success);
  color: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin: 0 auto 2rem auto;
  box-shadow: 0 0 20px rgba(46, 204, 113, 0.2);
}

.success-title {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.success-message {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 500px;
  margin: 0 auto 2.5rem auto;
  line-height: 1.6;
}

/* Responsive Registration form */
@media (max-width: 768px) {
  .register-container {
    margin: 2.5rem auto;
    padding: 0 1rem;
  }

  .register-card {
    padding: 2rem 1.5rem;
  }

  .register-fallback-card {
    padding: 2.25rem 1.5rem;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .form-grid-full {
    grid-column: span 1;
  }
  
  .upload-grid {
    grid-template-columns: 1fr;
  }
  
  .step-label {
    display: none; /* Hide labels on mobile to prevent overlapping */
  }
  
  .steps-container {
    margin-bottom: 2rem;
  }

  .form-navigation {
    flex-direction: column-reverse;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
  }

  .success-card {
    padding: 3rem 1.5rem;
  }

  .success-title {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .register-container {
    padding: 0 0.875rem;
  }

  .register-card {
    padding: 1.5rem 1rem;
  }

  .register-fallback-card {
    padding: 1.75rem 1rem;
  }

  .step-indicator {
    width: 34px;
    height: 34px;
  }
}