/* Questionnaire — styled per APPLICATION_STYLE_GUIDE (black & white, Noto Sans Display, 640px) */
* {
  box-sizing: border-box;
}

.questionnaire-page {
  margin: 0;
  padding: 0;
  background: #ffffff;
  color: #000000;
  font-family: 'Noto Sans Display', sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.questionnaire-main {
  min-height: 100vh;
  padding: 0 24px 80px;
}

.questionnaire-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 0 24px;
  border-bottom: 1px solid #e0e0e0;
}

.questionnaire-title {
  margin: 0;
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: #000000;
}

.questionnaire-logo {
  height: 42px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.questionnaire-container {
  max-width: 640px;
  margin: 0 auto;
  padding-top: 24px;
}

.questionnaire-intro {
  margin: 0 0 32px;
  font-size: 15px;
  color: #333333;
  line-height: 1.6;
}

/* Form */
.questionnaire-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Form sections */
.form-section {
  display: none;
}

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

.section-header {
  margin-bottom: 32px;
  text-align: left;
}

.section-title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 400;
  color: #000000;
  letter-spacing: -0.02em;
}

.section-description {
  margin: 0;
  font-size: 15px;
  color: #333333;
  line-height: 1.5;
}

/* Form groups — style guide: gap 8px label↔input, 32px between groups */
.questionnaire-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 32px;
}

.questionnaire-form label {
  font-size: 15px;
  font-weight: 400;
  color: #000000;
}

.questionnaire-form label .required {
  color: #000000;
}

.questionnaire-form input[type="text"],
.questionnaire-form input[type="email"],
.questionnaire-form textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  color: #000000;
  background: #ffffff;
  border: 1px solid #000000;
  border-radius: 4px;
  resize: vertical;
  min-height: 100px;
}

.questionnaire-form input[type="text"],
.questionnaire-form input[type="email"] {
  min-height: unset;
  resize: none;
}

.questionnaire-form textarea::placeholder,
.questionnaire-form input::placeholder {
  color: #888888;
}

.questionnaire-form input:focus,
.questionnaire-form textarea:focus {
  outline: none;
  border-color: #000000;
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
}

.questionnaire-form input.error,
.questionnaire-form textarea.error {
  border-color: #dc3545;
  box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.4), 0 0 12px rgba(220, 53, 69, 0.3);
}

.form-note {
  font-size: 14px;
  color: #333333;
  margin: 4px 0 0;
  line-height: 1.5;
}

/* Section actions — style guide: border-top #e0e0e0, padding-top 24px */
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
  padding-top: 24px;
  border-top: 1px solid #e0e0e0;
}

/* Buttons — style guide: primary like .submit-btn */
.questionnaire-btn {
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 400;
  font-family: 'Noto Sans Display', sans-serif;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  border: 1px solid #000000;
}

.questionnaire-btn-submit,
.questionnaire-btn:not(.questionnaire-btn-secondary) {
  color: #ffffff;
  background: #000000;
}

.questionnaire-btn-submit:hover,
.questionnaire-btn:not(.questionnaire-btn-secondary):hover {
  background: #333333;
  border-color: #333333;
}

.questionnaire-btn-submit:disabled {
  background: #999999;
  border-color: #999999;
  cursor: not-allowed;
}

.questionnaire-btn-secondary {
  background: #ffffff;
  color: #000000;
}

.questionnaire-btn-secondary:hover {
  background: #f5f5f5;
  border-color: #000000;
}

.questionnaire-btn-submit {
  max-width: 280px;
}

/* Final message */
.final-message {
  margin-bottom: 32px;
  padding: 24px 0;
  border-top: 1px solid #e0e0e0;
}

.final-message p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.6;
  color: #333333;
}

.final-message p:last-child {
  margin-bottom: 0;
}

.final-message .signature {
  margin-top: 24px;
  font-style: italic;
  color: #000000;
}

/* Form errors — style guide: border #000, message styling */
.form-errors {
  padding: 14px 16px;
  margin-bottom: 24px;
  font-size: 14px;
  border-radius: 4px;
  border: 1px solid #000000;
  background: #ffffff;
  color: #000000;
}

.error-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.error-item {
  color: #000000;
}

.error-item::before {
  content: '• ';
  font-weight: bold;
}

/* Form response — style guide: .form-message.success / .error */
.form-response {
  margin-top: 24px;
  padding: 14px 16px;
  font-size: 14px;
  border-radius: 4px;
  border: 1px solid #000000;
}

.form-response.success {
  background: #f5f5f5;
  color: #000000;
}

.form-response.error {
  background: #ffffff;
  color: #000000;
}

.response-message {
  display: flex;
  align-items: center;
  gap: 10px;
}

.response-icon {
  font-weight: bold;
}

.response-text {
  flex: 1;
}

/* Footer */
.questionnaire-footer {
  border-top: 1px solid #e0e0e0;
  padding: 32px 24px;
  margin-top: 0;
}

.questionnaire-footer-inner {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
}

.questionnaire-footer-logo {
  display: block;
}

.questionnaire-footer-logo img {
  height: 32px;
  width: auto;
  display: block;
}

.questionnaire-footer-copy {
  margin: 0;
  font-size: 14px;
  color: #333333;
}

.questionnaire-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-left: auto;
}

.questionnaire-footer-links a {
  font-size: 14px;
  color: #000000;
  text-decoration: none;
}

.questionnaire-footer-links a:hover {
  text-decoration: underline;
}

/* Responsive — breakpoint 640px per style guide */
@media (max-width: 640px) {
  .questionnaire-main {
    padding: 0 20px 60px;
  }

  .questionnaire-topbar {
    padding: 24px 0 20px;
  }

  .questionnaire-title {
    font-size: 22px;
  }

  .questionnaire-logo {
    height: 36px;
  }

  .questionnaire-form .form-group {
    margin-bottom: 28px;
  }

  .questionnaire-btn-submit {
    max-width: 100%;
  }

  .section-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .questionnaire-btn-secondary {
    order: 1;
  }

  .questionnaire-btn:not(.questionnaire-btn-secondary),
  .questionnaire-btn-submit {
    order: 2;
    width: 100%;
    max-width: none;
  }

  .questionnaire-footer {
    padding: 24px 20px;
  }

  .questionnaire-footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .questionnaire-footer-links {
    margin-left: 0;
  }
}