/**
 * Pet Symptom Checker — Styles
 * 4-step wizard: Pet Type > Symptoms (multi) > About Your Pet > Result
 *
 * All classes use the pk-sc__ BEM prefix.
 * Template: page-templates/template-symptom-checker.php
 * JS:       assets/js/symptom-checker.js
 */

/* ============================================================
   1. Hero / Intro Section
   ============================================================ */

.pk-sc-hero {
  padding: 4rem 2rem 3rem;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-surface) 100%);
  text-align: center;
}

.pk-sc-hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: var(--space-4, 1rem) auto 1.5rem;
  max-width: 600px;
}

.pk-sc-hero__intro {
  margin-top: var(--space-8, 2rem);
  margin-bottom: var(--space-8, 2rem);
}

.pk-sc-hero__intro p {
  margin-bottom: var(--space-4, 1rem);
  color: var(--color-text-muted);
  line-height: var(--line-height-body, 1.7);
}

.pk-sc-hero__trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.pk-sc-hero__trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full, 9999px);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-secondary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.pk-sc-hero__trust-number {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.pk-sc-hero__trust-icon {
  font-size: 1.125rem;
  line-height: 1;
  flex-shrink: 0;
}

.pk-sc-hero__trust-label {
  font-size: 0.8125rem;
  color: var(--color-secondary);
  font-weight: 600;
  white-space: nowrap;
}

/* ============================================================
   2. Tool Container
   ============================================================ */

.pk-sc {
  max-width: 900px;
  margin: -1.5rem auto 3rem;
  background: var(--color-white);
  border-radius: var(--radius-lg, 16px);
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.04),
    0 6px 24px rgba(0, 0, 0, 0.06);
  position: relative;
  z-index: 1;
  padding: 2.5rem;
}

/* ============================================================
   3. Progress Bar (4 steps)
   ============================================================ */

.pk-sc__progress {
  margin-bottom: var(--space-10, 2.5rem);
}

.pk-sc__progress-track {
  width: 100%;
  height: 6px;
  background: var(--color-border);
  border-radius: var(--radius-full, 9999px);
  overflow: hidden;
  margin-bottom: var(--space-4, 1rem);
}

.pk-sc__progress-bar {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-full, 9999px);
  transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.pk-sc__progress-steps {
  display: flex;
  justify-content: space-between;
}

.pk-sc__progress-step {
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--color-text-muted);
  font-weight: 500;
  opacity: 0.5;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.pk-sc__progress-step.is-active,
.pk-sc__progress-step.is-complete {
  opacity: 1;
  color: var(--color-primary);
  font-weight: 700;
}

/* ============================================================
   4. Step Container
   ============================================================ */

/* Visibility controlled by JS (goToStep).
   DO NOT add opacity or transform — conflicts with JS animation. */
.pk-sc__step {
  display: none;
}

.pk-sc__step.is-active {
  display: block;
}

.pk-sc__step-title {
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text);
  margin: 0 0 var(--space-2, 0.5rem);
}

.pk-sc__step-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0 0 var(--space-8, 2rem);
}

/* ============================================================
   5. Step 1: Species Cards
   ============================================================ */

.pk-sc__card-grid {
  display: grid;
  gap: var(--space-4, 1rem);
}

.pk-sc__card-grid--4 {
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 640px) {
  .pk-sc__card-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pk-sc__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3, 0.75rem);
  padding: var(--space-6, 1.5rem) var(--space-4, 1rem);
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg, 16px);
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  min-height: 44px;
  min-width: 44px;
  text-align: center;
  font-family: inherit;
  font-size: var(--font-size-base, 1rem);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

.pk-sc__card:hover,
.pk-sc__card:focus-visible {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0, 0, 0, 0.08));
  transform: translateY(-2px);
}

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

.pk-sc__card-icon {
  font-size: 3rem;
  line-height: 1;
  transition: transform 0.2s ease;
}

.pk-sc__card:hover .pk-sc__card-icon {
  transform: scale(1.15);
}

.pk-sc__card-label {
  font-weight: 700;
  font-size: 1rem;
}

/* ============================================================
   6. Step 2: Symptom Search
   ============================================================ */

.pk-sc__search-wrap {
  margin-bottom: var(--space-6, 1.5rem);
}

.pk-sc__search-wrap--sticky {
  position: sticky;
  top: var(--nav-height, 64px);
  z-index: 10;
  background: var(--color-bg, #f9fafb);
  padding: var(--space-3, 0.75rem) 0;
}

.pk-sc__search {
  width: 100%;
  padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md, 8px);
  font-family: inherit;
  font-size: var(--font-size-base, 1rem);
  background: var(--color-white);
  color: var(--color-text);
  transition: border-color 0.2s ease;
  min-height: 44px;
  box-sizing: border-box;
}

.pk-sc__search:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* ============================================================
   7. Step 2: Selected Count Badge
   ============================================================ */

.pk-sc__selected-count {
  display: flex;
  align-items: center;
  gap: var(--space-2, 0.5rem);
  padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md, 8px);
  font-size: var(--font-size-sm, 0.875rem);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-6, 1.5rem);
}

#pk-sc-count-num {
  font-weight: 800;
  font-size: var(--font-size-lg, 1.125rem);
}

/* ============================================================
   8. Step 2: Symptom Categories (JS-rendered)
   ============================================================ */

.pk-sc__symptom-categories {
  display: flex;
  flex-direction: column;
  gap: var(--space-6, 1.5rem);
}

.pk-sc__category {
  background: var(--color-surface);
  border-radius: var(--radius-lg, 16px);
  padding: var(--space-6, 1.5rem);
  border: 1px solid var(--color-border);
}

.pk-sc__category-title {
  display: flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
  font-size: var(--font-size-lg, 1.125rem);
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 var(--space-4, 1rem);
}

.pk-sc__category-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.pk-sc__category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3, 0.75rem);
}

/* ============================================================
   9. Step 2: Checkbox Cards (JS-rendered)
   ============================================================ */

.pk-sc__checkbox-card {
  display: flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
  padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md, 8px);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
  min-height: 44px;
  position: relative;
}

.pk-sc__checkbox-card:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.pk-sc__checkbox-card:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.pk-sc__checkbox-card input[type="checkbox"] {
  accent-color: var(--color-primary);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  cursor: pointer;
}

.pk-sc__checkbox-label {
  font-weight: 600;
  font-size: var(--font-size-sm, 0.875rem);
  color: var(--color-text);
  flex: 1;
}

.pk-sc__checkbox-badge {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 2px 6px;
  border-radius: var(--radius-full, 9999px);
  white-space: nowrap;
  flex-shrink: 0;
}

.pk-sc__checkbox-badge--emergency { background: #FDE8E8; color: #C0392B; }
.pk-sc__checkbox-badge--urgent    { background: #FEF3E2; color: #D35400; }
.pk-sc__checkbox-badge--see_vet,
.pk-sc__checkbox-badge--see-vet   { background: #FFF8E1; color: #B7950B; }
.pk-sc__checkbox-badge--monitor   { background: #E8F5E9; color: #27AE60; }

/* ============================================================
   10. Step 3: Pet Details Form
   ============================================================ */

.pk-sc__pet-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6, 1.5rem);
}

.pk-sc__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-3, 0.75rem);
}

.pk-sc__field-label {
  font-weight: 700;
  font-size: var(--font-size-base, 1rem);
  color: var(--color-text);
}

.pk-sc__optional {
  font-weight: 400;
  font-size: var(--font-size-sm, 0.875rem);
  color: var(--color-text-muted);
}

.pk-sc__input {
  width: 100%;
  padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md, 8px);
  font-family: inherit;
  font-size: var(--font-size-base, 1rem);
  color: var(--color-text);
  background: var(--color-white);
  min-height: 44px;
  box-sizing: border-box;
}

.pk-sc__input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* ============================================================
   11. Step 3: Radio Pill Group
   ============================================================ */

.pk-sc__pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3, 0.75rem);
}

.pk-sc__pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--space-3, 0.75rem) var(--space-5, 1.25rem);
  font-weight: 600;
  font-size: var(--font-size-sm, 0.875rem);
  color: var(--color-text);
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full, 9999px);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  position: relative;
}

.pk-sc__pill input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.pk-sc__pill:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.pk-sc__pill:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
}

/* ============================================================
   12. Step 4: Result Card
   ============================================================ */

.pk-sc__result {
  max-width: var(--content-max, 780px);
  margin: 0 auto;
}

/* Triage Badge */
.pk-sc__result-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
  padding: var(--space-3, 0.75rem) var(--space-6, 1.5rem);
  border-radius: var(--radius-full, 9999px);
  font-size: var(--font-size-xl, 1.25rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-6, 1.5rem);
}

.pk-sc__result-badge--emergency { background: #FDE8E8; color: #C0392B; }
.pk-sc__result-badge--urgent    { background: #FEF3E2; color: #D35400; }
.pk-sc__result-badge--see_vet   { background: #FFF8E1; color: #B7950B; }
.pk-sc__result-badge--monitor   { background: #E8F5E9; color: #27AE60; }

@keyframes pkScPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.4);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(220, 38, 38, 0);
  }
}

.pk-sc__result-badge--emergency {
  animation: pkScPulse 2s ease-in-out infinite;
}

/* Result headline & timeframe */
.pk-sc__result-headline {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-text);
  margin: 0 0 var(--space-4, 1rem);
}

.pk-sc__result-timeframe {
  font-size: var(--font-size-lg, 1.125rem);
  color: var(--color-text-muted);
  font-weight: 600;
  margin: 0 0 var(--space-8, 2rem);
}

/* Symptom summary tags */
.pk-sc__result-symptoms {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2, 0.5rem);
  margin-bottom: var(--space-6, 1.5rem);
}

.pk-sc__result-symptom-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1, 0.25rem);
  padding: var(--space-1, 0.25rem) var(--space-3, 0.75rem);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full, 9999px);
  font-size: var(--font-size-xs, 0.75rem);
  font-weight: 600;
  color: var(--color-text);
}

/* Result sections (causes, home care, warnings) */
.pk-sc__result-section {
  margin-bottom: var(--space-8, 2rem);
  padding: var(--space-6, 1.5rem);
  background: var(--color-white);
  border-radius: var(--radius-lg, 16px);
  border: 1px solid var(--color-border);
}

.pk-sc__result-section h4 {
  font-size: var(--font-size-lg, 1.125rem);
  font-weight: 700;
  margin: 0 0 var(--space-4, 1rem);
  color: var(--color-secondary);
}

.pk-sc__result-content {
  color: var(--color-text);
  line-height: var(--line-height-body, 1.7);
}

.pk-sc__result-content ul {
  padding-left: 1.25rem;
  margin: 0;
}

.pk-sc__result-content li {
  padding: var(--space-1, 0.25rem) 0;
  line-height: 1.6;
}

.pk-sc__result-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pk-sc__result-list li {
  padding: var(--space-2, 0.5rem) 0;
  padding-left: var(--space-6, 1.5rem);
  position: relative;
  color: var(--color-text);
  line-height: var(--line-height-body, 1.7);
}

.pk-sc__result-list li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-success, #16a34a);
  font-weight: 700;
}

.pk-sc__result-list--warning li::before {
  content: '\26A0';
  color: var(--color-error, #dc2626);
}

/* ============================================================
   13. Result: Banners (Poison & Bird)
   ============================================================ */

.pk-sc__result-banner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4, 1rem);
  padding: var(--space-6, 1.5rem);
  border-radius: var(--radius-lg, 16px);
  margin-bottom: var(--space-6, 1.5rem);
}

.pk-sc__result-banner--poison {
  background: #FDE8E8;
  border: 2px solid #C0392B;
}

.pk-sc__result-banner--bird {
  background: #E3F2FD;
  border: 2px solid #1565C0;
}

.pk-sc__result-banner-icon {
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
}

.pk-sc__result-banner strong {
  display: block;
  font-size: var(--font-size-lg, 1.125rem);
  margin-bottom: var(--space-1, 0.25rem);
}

.pk-sc__result-banner p {
  color: var(--color-text-muted);
  margin-top: var(--space-1, 0.25rem);
  font-size: var(--font-size-sm, 0.875rem);
}

.pk-sc__result-phone {
  font-size: var(--font-size-xl, 1.25rem);
  font-weight: 800;
  color: #C0392B;
  text-decoration: none;
}

.pk-sc__result-phone:hover {
  text-decoration: underline;
}

/* ============================================================
   14. Result: CTAs
   ============================================================ */

.pk-sc__result-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4, 1rem);
  margin: var(--space-8, 2rem) 0;
}

.pk-sc__result-cta {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

/* ============================================================
   15. Result: Email Capture
   ============================================================ */

.pk-sc__result-email {
  background: var(--color-secondary-light, #f0f4f8);
  border-radius: var(--radius-lg, 16px);
  padding: var(--space-8, 2rem);
  text-align: center;
  margin-bottom: var(--space-8, 2rem);
}

.pk-sc__result-email-title {
  font-size: var(--font-size-lg, 1.125rem);
  font-weight: 700;
  margin: 0 0 var(--space-4, 1rem);
  color: var(--color-secondary);
}

.pk-sc__result-email-form {
  display: flex;
  gap: var(--space-3, 0.75rem);
  max-width: 480px;
  margin: 0 auto;
}

.pk-sc__result-email-input {
  flex: 1;
  padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md, 8px);
  font-family: inherit;
  font-size: var(--font-size-base, 1rem);
  min-height: 44px;
  box-sizing: border-box;
}

.pk-sc__result-email-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.pk-sc__result-email-note {
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--color-text-muted);
  margin-top: var(--space-3, 0.75rem);
}

/* ============================================================
   16. Result: Disclaimer
   ============================================================ */

.pk-sc__result-disclaimer {
  background: var(--color-surface);
  border-radius: var(--radius-md, 8px);
  padding: var(--space-6, 1.5rem);
  margin-top: var(--space-8, 2rem);
  margin-bottom: var(--space-8, 2rem);
  border-left: 4px solid var(--color-primary);
}

.pk-sc__result-disclaimer p {
  font-size: var(--font-size-sm, 0.875rem);
  color: var(--color-text-muted);
  line-height: var(--line-height-body, 1.7);
  margin: 0;
}

/* ============================================================
   17. Navigation Buttons
   ============================================================ */

.pk-sc__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.pk-sc__nav--center {
  justify-content: center;
}

.pk-sc__btn-back,
.pk-sc__btn-next,
.pk-sc__btn-start-over {
  min-height: 44px;
  min-width: 44px;
}

.pk-sc__btn-next:disabled,
#pk-sc-check-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============================================================
   18. FAQ Accordion
   ============================================================ */

.pk-sc-faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3, 0.75rem);
}

.pk-sc-faq__item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg, 16px);
  overflow: hidden;
}

.pk-sc-faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5, 1.25rem) var(--space-6, 1.5rem);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: var(--font-size-base, 1rem);
  font-weight: 700;
  color: var(--color-text);
  text-align: left;
  gap: var(--space-4, 1rem);
  min-height: 44px;
}

.pk-sc-faq__question:hover {
  background: var(--color-primary-light);
}

.pk-sc-faq__chevron {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.pk-sc-faq__question[aria-expanded="true"] .pk-sc-faq__chevron {
  transform: rotate(180deg);
}

.pk-sc-faq__answer {
  padding: 0 var(--space-6, 1.5rem) var(--space-6, 1.5rem);
}

.pk-sc-faq__answer p {
  color: var(--color-text-muted);
  line-height: var(--line-height-body, 1.7);
  margin: 0;
}

/* ============================================================
   19. Accessibility
   ============================================================ */

.pk-sc__card:focus-visible,
.pk-sc__checkbox-card:focus-visible,
.pk-sc__pill:focus-visible,
.pk-sc__btn-back:focus-visible,
.pk-sc__btn-next:focus-visible,
.pk-sc__btn-start-over:focus-visible,
.pk-sc__result-cta:focus-visible,
.pk-sc-faq__question:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ============================================================
   20. Responsive — Tablet (max-width: 1024px)
   ============================================================ */

@media (max-width: 1024px) {
  .pk-sc {
    padding: 2rem;
  }

  .pk-sc__result-ctas {
    flex-direction: column;
  }

  .pk-sc__result-cta {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================================
   21. Responsive — Mobile (max-width: 767px)
   ============================================================ */

@media (max-width: 767px) {
  .pk-sc-hero {
    padding: 3rem 1.25rem 2rem;
  }

  .pk-sc {
    margin: -1rem 0.75rem 2rem;
    border-radius: var(--radius-md, 8px);
    padding: 1.5rem 1.25rem;
  }

  .pk-sc__result-email-form {
    flex-direction: column;
  }

  .pk-sc__nav {
    flex-wrap: wrap;
  }

  .pk-sc__btn-back,
  .pk-sc__btn-next {
    flex: 1;
    justify-content: center;
  }

  .pk-sc__btn-start-over {
    width: 100%;
    justify-content: center;
    order: 3;
  }
}

/* ============================================================
   22. Responsive — Small Mobile (max-width: 639px)
   ============================================================ */

@media (max-width: 639px) {
  .pk-sc-hero__trust {
    gap: var(--space-4, 1rem);
  }

  .pk-sc-hero__trust-item {
    flex: 0 0 calc(50% - var(--space-2, 0.5rem));
  }

  .pk-sc__result-ctas {
    flex-direction: column;
  }

  .pk-sc__result-cta {
    width: 100%;
    justify-content: center;
  }

  .pk-sc__category-grid {
    grid-template-columns: 1fr;
  }

  .pk-sc__pill-group {
    gap: var(--space-2, 0.5rem);
  }

  .pk-sc__pill {
    padding: var(--space-2, 0.5rem) var(--space-4, 1rem);
    font-size: var(--font-size-xs, 0.75rem);
  }
}

/* ============================================================
   23. Responsive — XS Mobile (max-width: 479px)
   ============================================================ */

@media (max-width: 479px) {
  .pk-sc-hero {
    padding: 2.5rem 1rem 1.5rem;
  }

  .pk-sc {
    margin: -0.75rem 0.5rem 1.5rem;
    padding: 1.25rem 1rem;
  }

  .pk-sc__nav {
    margin-top: 1.5rem;
    padding-top: 1rem;
  }

  .pk-sc__result-section {
    padding: var(--space-4, 1rem);
  }

  .pk-sc__result-banner {
    padding: var(--space-4, 1rem);
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}

/* ============================================================
   24. Vet Approved Section
   ============================================================ */

.pk-sc-vet-approved {
  padding: 0 2rem 3rem;
}

.pk-sc-vet {
  max-width: 900px;
  margin: 0 auto;
}

.pk-sc-vet__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: #f0fdf4;
  border: 2px solid #16a34a;
  border-radius: var(--radius-full, 9999px);
  font-size: 0.9375rem;
  font-weight: 700;
  color: #16a34a;
  margin-bottom: 1.5rem;
}

.pk-sc-vet__badge svg {
  flex-shrink: 0;
}

.pk-sc-vet__card {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  padding: 2rem;
  background: var(--color-white);
  border-radius: var(--radius-lg, 16px);
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
}

.pk-sc-vet__photo-wrap {
  position: relative;
  flex-shrink: 0;
}

.pk-sc-vet__photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-primary);
}

.pk-sc-vet__verified {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #16a34a;
  color: #fff;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-white);
  font-weight: 700;
}

.pk-sc-vet__name {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 0 0 0.25rem;
}

.pk-sc-vet__degree {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 0.125rem;
}

.pk-sc-vet__uni {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0 0 1rem;
}

.pk-sc-vet__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0 0 1.25rem;
}

.pk-sc-vet__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pk-sc-vet__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  background: var(--color-surface, #f9fafb);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full, 9999px);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

@media (max-width: 639px) {
  .pk-sc-vet__card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem;
    gap: 1.25rem;
  }

  .pk-sc-vet__tags {
    justify-content: center;
  }

  .pk-sc-vet__photo {
    width: 96px;
    height: 96px;
  }
}

/* ============================================================
   25. Vet Callback Modal
   ============================================================ */

.pk-sc-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.pk-sc-modal[hidden] {
  display: none !important;
}

.pk-sc-modal.is-open {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}

.pk-sc-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.pk-sc-modal__card {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--color-white, #fff);
  border-radius: var(--radius-lg, 16px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  padding: 2rem;
  z-index: 1;
  transform: translateY(12px);
  transition: transform 0.25s ease;
}

.pk-sc-modal.is-open .pk-sc-modal__card {
  transform: translateY(0);
}

.pk-sc-modal__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 36px;
  height: 36px;
  border: none;
  background: var(--color-surface, #f3f4f6);
  border-radius: 50%;
  font-size: 1.25rem;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}

.pk-sc-modal__close:hover {
  background: var(--color-border);
}

.pk-sc-modal__header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.pk-sc-modal__icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.75rem;
}

.pk-sc-modal__title {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 0 0 0.5rem;
}

.pk-sc-modal__subtitle {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

.pk-sc-modal__form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pk-sc-modal__field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.pk-sc-modal__label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text);
}

.pk-sc-modal__req {
  color: var(--color-error, #dc2626);
}

.pk-sc-modal__input,
.pk-sc-modal__select,
.pk-sc-modal__textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md, 8px);
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-white, #fff);
  box-sizing: border-box;
  min-height: 44px;
  transition: border-color 0.15s ease;
}

.pk-sc-modal__input:focus,
.pk-sc-modal__select:focus,
.pk-sc-modal__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.pk-sc-modal__textarea {
  resize: vertical;
  min-height: 80px;
}

.pk-sc-modal__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.pk-sc-modal__pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pk-sc-modal__pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0.5rem 1rem;
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--color-text);
  background: var(--color-white, #fff);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full, 9999px);
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
}

.pk-sc-modal__pill input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.pk-sc-modal__pill:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.pk-sc-modal__pill:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white, #fff);
}

.pk-sc-modal__submit {
  margin-top: 0.5rem;
  width: 100%;
  min-height: 48px;
  font-size: 1rem;
  font-weight: 700;
}

.pk-sc-modal__privacy {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.5;
  margin: 0;
}

.pk-sc-modal__msg {
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  min-height: 1.25rem;
}

.pk-sc-modal__msg--error {
  color: var(--color-error, #dc2626);
}

/* Modal success state */
.pk-sc-modal__success {
  text-align: center;
  padding: 2rem 0;
}

.pk-sc-modal__success-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: 1rem;
}

.pk-sc-modal__success-title {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 0 0 0.5rem;
}

.pk-sc-modal__success-text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0 0 1.5rem;
}

@media (max-width: 479px) {
  .pk-sc-modal__card {
    padding: 1.5rem;
  }

  .pk-sc-modal__row {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   26. Reduced Motion
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  .pk-sc__progress-bar {
    transition: none;
  }

  .pk-sc__card,
  .pk-sc__checkbox-card,
  .pk-sc__pill,
  .pk-sc__progress-step {
    transition: none;
  }

  .pk-sc__result-badge--emergency {
    animation: none;
  }
}