/**
 * Pet Product Quiz — Styles
 */

.pq {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-height) + 2rem) 2rem 4rem;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-surface) 100%);
}

.pq__container {
  width: 100%;
  max-width: 680px;
  position: relative;
}

/* Progress */
.pq__progress {
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  margin-bottom: 3rem;
  overflow: hidden;
}

.pq__progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 2px;
  transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Steps */
.pq__step {
  display: none;
  animation: pqFadeIn 0.4s ease;
}

.pq__step.is-active {
  display: block;
}

@keyframes pqFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.pq__step-count {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.pq__heading {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.pq__subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.pq__label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

/* Option Buttons (single select) */
.pq__options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.pq__options--large {
  grid-template-columns: repeat(4, 1fr);
}

.pq__options--multi {
  grid-template-columns: repeat(3, 1fr);
}

.pq__options--compact {
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.pq__option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem 1rem;
  background: white;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-base);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
}

.pq__option:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pq__option.is-selected {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(212, 88, 10, 0.15);
}

.pq__option--check {
  flex-direction: row;
  padding: 1rem 1.25rem;
}

.pq__option--pill {
  padding: 0.75rem 1.25rem;
  border-radius: 100px;
}

.pq__option--state {
  padding: 1rem;
}

.pq__option-icon {
  font-size: 2rem;
}

.pq__option--check .pq__option-icon {
  font-size: 1.25rem;
}

.pq__option-text {
  font-weight: 600;
}

.pq__checkbox {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

/* Form Fields */
.pq__field {
  margin-bottom: 1.5rem;
}

.pq__input,
.pq__select {
  width: 100%;
  padding: 1rem 1.25rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-base);
  font-size: 1rem;
  background: white;
  transition: border-color 0.2s;
  color: var(--color-text);
}

.pq__input:focus,
.pq__select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(212, 88, 10, 0.1);
}

.pq__input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.pq__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Consent */
.pq__consent {
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.pq__consent input[type="checkbox"] {
  margin-right: 0.5rem;
  accent-color: var(--color-primary);
}

.pq__consent a {
  color: var(--color-primary);
  text-decoration: underline;
}

.pq__disclaimer {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 1rem;
}

/* Submit */
.pq__submit {
  width: 100%;
  justify-content: center;
  font-size: 1.125rem;
  padding: 1.125rem 2rem;
}

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

.pq__nav .pq__next {
  margin-left: auto;
}

/* Inline Error Banner */
.pq__error {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  border-left: 4px solid var(--color-error, #C0392B);
  color: var(--color-error, #C0392B);
  padding: 0.875rem 1.25rem;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
  animation: pqFadeIn 0.3s ease;
}

/* Per-field Error Hint */
.pq__field-error {
  display: block;
  color: var(--color-error, #C0392B);
  font-size: 0.8125rem;
  font-weight: 500;
  margin-top: 0.375rem;
  animation: pqFadeIn 0.3s ease;
}

/* Success */
.pq__success {
  text-align: center;
  padding: 3rem 2rem;
  animation: pqFadeIn 0.5s ease;
}

.pq__success-check {
  margin-bottom: 1.5rem;
  animation: pqSuccessPop 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes pqSuccessPop {
  0%   { opacity: 0; transform: scale(0.5); }
  60%  { transform: scale(1.1); }
  100% { opacity: 1; transform: scale(1); }
}

.pq__success h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.pq__success-lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.pq__success-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 380px;
  margin: 0 auto 2rem;
  text-align: left;
}

.pq__success-detail {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  background: var(--color-surface, #f8f8f6);
  padding: 0.875rem 1.25rem;
  border-radius: 10px;
  font-size: 0.9375rem;
  color: var(--color-text);
  border: 1px solid var(--color-border, #e5e2d9);
}

.pq__success-detail-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.pq__success-cta-text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.pq__success p {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 640px) {
  .pq { padding: calc(var(--nav-height) + 1rem) 1rem 2rem; }
  .pq__options--large { grid-template-columns: repeat(2, 1fr); }
  .pq__options--multi { grid-template-columns: 1fr; }
  .pq__options--compact { grid-template-columns: 1fr; }
  .pq__row { grid-template-columns: 1fr; }
  .pq__option--check { flex-direction: row; }
}