.form-page {
  animation: page-reveal var(--transition-normal) both;
}

@keyframes page-reveal {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-title {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: 400;
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.page-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.page-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--color-secondary);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
  border-radius: 2px;
}

/* Fields */
.form-field {
  margin-bottom: var(--spacing-2xl);
  animation: field-stagger var(--transition-normal) both;
}

.form-field:nth-child(2) { animation-delay: 50ms; }
.form-field:nth-child(3) { animation-delay: 100ms; }
.form-field:nth-child(4) { animation-delay: 150ms; }
.form-field:nth-child(5) { animation-delay: 200ms; }

@keyframes field-stagger {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Labels */
.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-base);
  line-height: 1.5;
}

.form-label .question-number {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 3px;
  margin-right: var(--spacing-sm);
  letter-spacing: 0.04em;
  vertical-align: middle;
  position: relative;
  top: -1px;
}

.required-marker {
  color: var(--color-secondary);
  margin-left: var(--spacing-xs);
  font-weight: 600;
}

/* Field subtitle */
.field-subtitle {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
  line-height: 1.5;
}

/* Help text & info links */
.help-text {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

.info-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-secondary);
  text-decoration: none;
  margin-bottom: var(--spacing-md);
  font-weight: 500;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.info-link:hover {
  color: var(--color-secondary-hover);
  border-bottom-color: var(--color-secondary);
}

/* Text inputs & textareas */
.form-textarea,
.form-input {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background-color: var(--color-surface);
  font-size: var(--font-size-base);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
  outline: none;
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
  line-height: 1.7;
}

.form-textarea::placeholder,
.form-input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.form-textarea:hover,
.form-input:hover {
  border-color: var(--color-primary-light);
}

.form-textarea:focus,
.form-input:focus {
  border-color: var(--color-primary);
  background-color: var(--color-surface);
  box-shadow: 0 0 0 4px rgb(10 48 73 / 8%);
}

/* Error states */
.form-textarea.field-error,
.form-input.field-error {
  border-color: var(--color-error);
  background-color: var(--color-error-light);
}

.form-textarea.field-error:focus,
.form-input.field-error:focus {
  box-shadow: 0 0 0 4px rgb(155 39 67 / 10%);
}

/* Radio groups */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.radio-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
  background: var(--color-surface);
}

.radio-option:hover {
  border-color: var(--color-primary);
  transform: translateX(4px);
}

.radio-option input[type="radio"] {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  transition: border-color var(--transition-fast);
}

.radio-option input[type="radio"]::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--color-primary);
  transform: scale(0);
  transition: transform var(--transition-fast);
}

.radio-option input[type="radio"]:checked {
  border-color: var(--color-primary);
}

.radio-option input[type="radio"]:checked::after {
  transform: scale(1);
}

.radio-option.selected {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
}

.radio-group.field-error .radio-option {
  border-color: var(--color-error);
}

/* Checkbox groups */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.checkbox-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
  background: var(--color-surface);
}

.checkbox-option:hover {
  border-color: var(--color-primary);
  transform: translateX(4px);
}

.checkbox-option input[type="checkbox"] {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-radius: 3px;
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.checkbox-option input[type="checkbox"]:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.checkbox-option input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 11px;
  border: solid var(--color-surface);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-option.selected {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
}

.checkbox-group.field-error .checkbox-option {
  border-color: var(--color-error);
}

/* Select dropdown */
.form-select {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background-color: var(--color-surface);
  font-size: var(--font-size-base);
  outline: none;
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

.form-select:hover {
  border-color: var(--color-primary-light);
}

.form-select:focus {
  border-color: var(--color-primary);
  background-color: var(--color-surface);
  box-shadow: 0 0 0 4px rgb(10 48 73 / 8%);
}

.form-select.field-error {
  border-color: var(--color-error);
  background-color: var(--color-error-light);
}

/* Error messages */
.error-message {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-error);
  margin-top: var(--spacing-sm);
  font-weight: 500;
}

.error-message::before {
  content: '!';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-error);
  color: var(--color-surface);
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}
