/* ============================================================
  PlayBrain — Pricing Page Styles
   ============================================================ */

body.page-pricing {
  --font-family: 'Nunito Sans', 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-family: var(--font-family);
}

/* ── Hero ── */
.pricing-hero {
  background: linear-gradient(160deg, var(--color-primary-dark), var(--color-primary));
  padding: var(--space-16) 0 var(--space-10);
  color: var(--color-white);
}

.pricing-hero__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-black);
  color: var(--color-white);
  margin-bottom: var(--space-4);
  max-width: 700px;
  margin-inline: auto;
  line-height: var(--line-height-tight);
}

.pricing-hero__subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--space-8);
}

/* ── Tabs ── */
.pricing-tabs {
  display: inline-flex;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-full);
  padding: var(--space-1);
  gap: var(--space-1);
}

.pricing-tab {
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: rgba(255,255,255,0.75);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: transparent;
  border: none;
}

.pricing-tab.active {
  background: var(--color-white);
  color: var(--color-primary);
  font-weight: var(--font-weight-semi);
}

/* ── Section ── */
.pricing-section {
  padding: var(--space-12) 0 var(--space-20);
  background: var(--color-gray-50);

  /* Keep pricing text readable even when system is in dark mode. */
  --text-primary: #1A1A2E;
  --text-secondary: #4B5563;
  --text-muted: #6B7280;
}

.pricing-section .pricing-card__amount { color: #111827; }
.pricing-section .pricing-card__currency { color: #374151; }
.pricing-section .pricing-card__period { color: #4B5563; }
.pricing-section .pricing-card__desc { color: #4B5563; }
.pricing-section .pricing-card__feature { color: #374151; }
.pricing-section .pricing-toggle__label { color: #4B5563; }

/* ── Billing Toggle ── */
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.pricing-toggle__label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pricing-toggle__switch {
  width: 48px;
  height: 26px;
  background: var(--color-gray-300);
  border-radius: var(--radius-full);
  position: relative;
  cursor: pointer;
  transition: background var(--transition-base);
  border: none;
  flex-shrink: 0;
}

.pricing-toggle__switch::after {
  content: '';
  position: absolute;
  width: 20px; height: 20px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  top: 3px; left: 3px;
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.pricing-toggle__switch[aria-checked="true"] {
  background: var(--color-primary-mid);
}

.pricing-toggle__switch[aria-checked="true"]::after {
  transform: translateX(22px);
}

/* ── Pricing Grid ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
  margin-bottom: var(--space-16);
}

.plan-card {
  cursor: pointer;
  transition: all 0.2s ease;
}

.plan-card:hover {
  transform: translateY(-4px);
}

.plan-card.is-selected {
  border-color: #5b45f5 !important;
  background: linear-gradient(145deg, rgba(91, 69, 245, 0.22), rgba(255,255,255,1) 42%, rgba(117, 95, 255, 0.08)) !important;
  box-shadow: 0 22px 54px rgba(91, 69, 245, 0.36), 0 0 0 4px rgba(91, 69, 245, 0.18) !important;
  transform: translateY(-10px) scale(1.03);
  outline: none;
}

.plan-card.is-selected .pricing-card__name,
.plan-card.is-selected .pricing-card__amount,
.plan-card.is-selected .pricing-card__currency,
.plan-card.is-selected .pricing-card__period {
  color: #111827 !important;
  text-shadow: 0 1px 0 rgba(255,255,255,0.6);
}

.plan-card.is-selected .pricing-card__badge {
  box-shadow: 0 8px 18px rgba(91, 69, 245, 0.25);
}

.plan-card__action {
  margin-top: var(--space-4);
  pointer-events: auto;
}

@media (max-width: 1024px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .pricing-card--featured { transform: none; }
}

/* ── Compare Table ── */
.pricing-compare { margin-bottom: var(--space-16); }

.pricing-compare__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
  text-align: center;
  margin-bottom: var(--space-8);
}

.pricing-compare-table {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-gray-200);
}

.pricing-compare-table__header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  background: var(--color-primary-dark);
  color: var(--color-accent);
  font-weight: var(--font-weight-semi);
  font-size: var(--font-size-sm);
}

.pricing-compare-table__header .pricing-compare-table__cell {
  color: var(--color-accent);
}

.pricing-compare-table__group-title {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  background: var(--color-primary-subtle);
  color: var(--color-primary-dark);
  font-weight: var(--font-weight-semi);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-3) var(--space-6);
}

.pricing-compare-table__row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  border-bottom: 1px solid var(--color-gray-100);
}

.pricing-compare-table__row:last-child { border-bottom: none; }

.pricing-compare-table__row:hover {
  background: var(--color-gray-50);
}

.pricing-compare-table__cell {
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  transition: all 0.2s ease;
}

.pricing-compare-table__cell.is-selected {
  background: linear-gradient(145deg, rgba(255, 140, 66, 0.2), rgba(255,255,255,1) 62%);
  border-left: 3px solid #ff8c42;
  border-right: 3px solid #ff8c42;
  box-shadow: inset 0 0 0 1px rgba(255, 140, 66, 0.18);
  color: #111827;
  font-weight: 700;
}

.pricing-compare-table__cell--feature {
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
}

.pricing-compare-table__footer {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  padding: var(--space-4) 0;
  border-top: 2px solid var(--color-gray-200);
  background: var(--color-gray-50);
}

.pricing-compare-table__footer .pricing-compare-table__cell {
  justify-content: center;
}

.pricing-footer-cta {
  padding: 0.8rem 1.8rem;
  font-size: 1rem;
  min-width: 120px;
}

.compare-yes { color: var(--color-success); font-size: var(--font-size-lg); font-weight: bold; }
.compare-no {
  color: var(--color-error);
  font-size: 0;
  font-weight: bold;
  line-height: 1;
}

.compare-no::before {
  content: '✕';
  font-size: var(--font-size-lg);
}

@media (max-width: 768px) {
  .pricing-compare { overflow-x: auto; }
  .pricing-compare-table__header,
  .pricing-compare-table__group-title,
  .pricing-compare-table__row,
  .pricing-compare-table__footer {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    min-width: 580px;
  }
}

/* ── FAQ ── */
.pricing-faq { margin-bottom: var(--space-16); }

.pricing-faq__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
  text-align: center;
  margin-bottom: var(--space-8);
}

.pricing-faq__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  text-align: left;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  cursor: pointer;
  background: none;
  border: none;
  transition: color var(--transition-fast);
}

.faq-item__question:hover { color: var(--color-primary); }

.faq-item__icon {
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform var(--transition-base);
}

.faq-item__question[aria-expanded="true"] .faq-item__icon {
  transform: rotate(180deg);
}

.faq-item__answer {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: var(--line-height-loose);
}

@media (max-width: 768px) {
  .pricing-faq__grid { grid-template-columns: 1fr; }
  .pricing-hero__title { font-size: var(--font-size-3xl); }
}

/* ── School Plans ── */
.school-plans {
  max-width: 800px;
  margin-inline: auto;
  text-align: center;
}

.school-plans__slider-label {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semi);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.school-plans__slider-wrapper {
  margin-bottom: var(--space-8);
}

.school-plans__slider {
  width: 100%;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-gray-200);
  appearance: none;
  cursor: pointer;
}

.school-plans__slider::-webkit-slider-thumb {
  appearance: none;
  width: 24px; height: 24px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary-mid), var(--color-primary));
  cursor: pointer;
  box-shadow: var(--shadow-purple);
}

.school-plans__ticks {
  display: flex;
  justify-content: space-between;
  padding: var(--space-2) 0;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.school-pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

@media (max-width: 768px) {
  .school-pricing-grid { grid-template-columns: 1fr; }
}