/* Green Energy & EV Survey Form */

.survey-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
}

/* ----- Main ----- */
.survey-main {
  flex: 1;
  padding: 2rem var(--page-gutter) 3rem;
}

.survey-container {
  width: 100%;
  max-width: min(44rem, 100%);
  margin: 0 auto;
  box-sizing: border-box;
}

.survey-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 1.875rem);
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
  margin-bottom: 0.5rem;
}

.survey-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.survey-byline {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.survey-share-strip {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(107, 142, 35, 0.06);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
}

.survey-share-strip .survey-qr__box {
  flex-shrink: 0;
  padding: 6px;
}

.survey-share-strip__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.45;
}

/* ----- Progress ----- */
.survey-progress {
  position: relative;
  margin-bottom: 2rem;
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: visible;
}

.survey-progress-bar {
  height: 100%;
  background: var(--color-primary);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.survey-progress-steps {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 2%;
  pointer-events: none;
}

.survey-progress-dot {
  pointer-events: auto;
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background: var(--color-bg-card);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.survey-progress-dot:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.survey-progress-dot.active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: white;
}

/* ----- Form cards ----- */
.survey-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.survey-card {
  display: none;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-sm);
}

.survey-card.active {
  display: block;
}

.survey-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

/* ----- Fields ----- */
.survey-field {
  margin-bottom: 1.25rem;
}

.survey-field:last-of-type {
  margin-bottom: 0;
}

.survey-field label {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.survey-field .required {
  color: #c53030;
}

.survey-qnum {
  display: inline-block;
  color: var(--color-primary-dark);
  font-weight: 800;
  margin-right: 0.15rem;
}

.survey-optional {
  font-weight: 500;
  color: var(--color-text-muted);
  font-size: 0.85em;
  margin-left: 0.25rem;
}

.survey-field input[type="text"],
.survey-field input[type="email"],
.survey-field input[type="tel"],
.survey-field select,
.survey-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 16px;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.survey-field select {
  cursor: pointer;
  appearance: auto;
}

.survey-field textarea {
  min-height: 96px;
  padding: 0.75rem 1rem;
}

.survey-field input:focus,
.survey-field select:focus,
.survey-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(107, 142, 35, 0.15);
}

.survey-field input.error {
  border-color: #c53030;
}

.survey-field--invalid .survey-options {
  outline: 2px solid #c53030;
  outline-offset: 4px;
  border-radius: var(--radius);
}

.survey-field textarea {
  resize: vertical;
  min-height: 80px;
}

.survey-error {
  display: block;
  font-size: 0.875rem;
  color: #c53030;
  margin-top: 0.35rem;
}

/* ----- Options ----- */
.survey-options {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.survey-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
}

.survey-radio,
.survey-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-text);
  min-height: 44px;
  padding: 0.25rem 0;
}

.survey-radio input,
.survey-checkbox input {
  width: 1.25rem;
  height: 1.25rem;
  min-width: 1.25rem;
  min-height: 1.25rem;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.survey-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* ----- Actions ----- */
.survey-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.survey-actions-submit {
  margin-top: 1.25rem;
}

.btn {
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.15s;
  border: none;
}

.btn:active {
  transform: scale(0.98);
}

.btn-secondary {
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-border);
}

.btn-primary {
  background: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

.btn-submit {
  background: var(--color-primary-dark);
  color: white;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.btn-submit:hover {
  background: var(--color-primary);
}

/* ----- Mobile ----- */
@media (max-width: 480px) {
  .survey-main {
    padding: 1.25rem 1rem 2rem;
    padding-bottom: calc(2rem + 60px);
  }

  .survey-share-strip {
    flex-direction: column;
    text-align: center;
    padding: 1rem;
  }

  .survey-share-strip__text {
    font-size: 0.8125rem;
  }

  .survey-card {
    padding: 1.25rem 1rem;
  }

  .survey-card-title {
    font-size: 1.125rem;
  }

  .survey-options-grid {
    grid-template-columns: 1fr;
  }

  .survey-options {
    gap: 0.5rem;
  }

  .survey-progress-steps {
    padding: 0 1%;
  }

  .survey-progress-dot {
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
    font-size: 0.75rem;
  }

  .survey-actions {
    flex-direction: column;
    gap: 0.5rem;
  }

  .survey-actions .btn {
    width: 100%;
    min-height: 48px;
  }
}