/* Pricing & checkout */

.billing-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-xs);
  background: var(--kerno-grey-100);
  border: 1px solid var(--kerno-grey-200);
  border-radius: var(--radius-lg);
}

.billing-toggle__btn {
  padding: var(--space-sm) var(--space-lg);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--kerno-grey-400);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.billing-toggle__btn.is-active {
  color: var(--kerno-grey-500);
  background: var(--kerno-surface);
  box-shadow: var(--shadow-sm);
}

.billing-toggle__save {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--kerno-up);
}

.pricing-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.plan-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  margin-bottom: var(--space-2xl);
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-xl);
  background: var(--kerno-surface);
  border: 2px solid var(--kerno-grey-200);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.plan-card:hover {
  border-color: var(--kerno-grey-300);
  box-shadow: var(--shadow-md);
}

.plan-card.is-selected {
  border-color: var(--kerno-orange);
  box-shadow: 0 0 0 1px var(--kerno-orange), var(--shadow-md);
  transform: translateY(-2px);
}

.plan-card.is-popular {
  border-color: var(--kerno-orange);
}

.plan-card__badge {
  position: absolute;
  top: -0.625rem;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: var(--kerno-orange);
  border-radius: var(--radius-sm);
}

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

.plan-card__check {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid var(--kerno-grey-200);
  border-radius: 50%;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.plan-card.is-selected .plan-card__check {
  border-color: var(--kerno-orange);
  background: var(--kerno-orange);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='white'%3E%3Cpath d='M13.485 3.515a1 1 0 0 1 0 1.414l-6.364 6.364a1 1 0 0 1-1.414 0L2.515 8.243a1 1 0 1 1 1.414-1.414L6.9 9.8l5.657-5.657a1 1 0 0 1 1.414 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 0.75rem;
}

.plan-card__name {
  margin: 0 0 var(--space-xs);
  font-size: 1.25rem;
  font-weight: 700;
}

.plan-card__tagline {
  margin: 0 0 var(--space-lg);
  font-size: 0.875rem;
  color: var(--kerno-grey-400);
}

.plan-card__price {
  margin-bottom: var(--space-lg);
}

.plan-card__amount {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--kerno-grey-500);
}

.plan-card__period {
  font-size: 0.875rem;
  color: var(--kerno-grey-400);
}

.plan-card__features {
  margin: 0 0 var(--space-lg);
  padding: 0;
  list-style: none;
  flex: 1;
}

.plan-card__features li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: var(--space-sm);
  font-size: 0.9375rem;
}

.plan-card__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--kerno-orange);
  border-radius: 1px;
  transform: rotate(45deg);
}

.pricing-cta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--kerno-surface);
  border: 1px solid var(--kerno-grey-200);
  border-top: 3px solid var(--kerno-orange);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-2xl);
}

.pricing-cta-bar__summary {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.pricing-cta-bar__detail {
  margin: var(--space-xs) 0 0;
  font-size: 0.875rem;
  color: var(--kerno-grey-400);
}

.pricing-cta-bar .btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* Compare table */

.compare-table-wrap {
  overflow-x: auto;
  margin-bottom: var(--space-2xl);
}

.compare-table {
  width: 100%;
  min-width: 36rem;
  border-collapse: collapse;
  background: var(--kerno-surface);
  border: 1px solid var(--kerno-grey-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.compare-table th,
.compare-table td {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--kerno-grey-100);
}

.compare-table th {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--kerno-grey-400);
  background: var(--kerno-grey-100);
}

.compare-table td {
  font-size: 0.9375rem;
}

.compare-table col.is-highlight {
  background: var(--kerno-orange-light);
}

.compare-table th.is-highlight,
.compare-table td.is-highlight {
  background: var(--kerno-orange-light);
}

/* FAQ accordion */

.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 42rem;
}

.accordion__item {
  background: var(--kerno-surface);
  border: 1px solid var(--kerno-grey-200);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  color: var(--kerno-grey-500);
  background: transparent;
  border: none;
  cursor: pointer;
}

.accordion__trigger::after {
  content: "+";
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--kerno-orange);
  transition: transform 0.2s ease;
}

.accordion__item.is-open .accordion__trigger::after {
  content: "−";
}

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s ease;
}

.accordion__item.is-open .accordion__panel {
  grid-template-rows: 1fr;
}

.accordion__panel-inner {
  overflow: hidden;
}

.accordion__content {
  padding: 0 var(--space-lg) var(--space-lg);
  margin: 0;
  font-size: 0.9375rem;
  color: var(--kerno-grey-400);
}

/* Checkout */

.checkout-layout {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 56rem) {
  .checkout-layout {
    grid-template-columns: 1fr 22rem;
    align-items: start;
  }
}

.checkout-panel {
  padding: var(--space-xl);
  background: var(--kerno-surface);
  border: 1px solid var(--kerno-grey-200);
  border-radius: var(--radius-lg);
}

.checkout-panel--stripe {
  min-height: 12rem;
}

.order-summary__row {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
  font-size: 0.9375rem;
}

.order-summary__row--total {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--kerno-grey-200);
  font-size: 1.125rem;
  font-weight: 700;
}

.seats-control {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.seats-control__btn {
  width: 2.25rem;
  height: 2.25rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--kerno-grey-500);
  background: var(--kerno-grey-100);
  border: 1px solid var(--kerno-grey-200);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.seats-control__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.seats-control__value {
  min-width: 2rem;
  text-align: center;
  font-weight: 700;
}

.stripe-mount {
  min-height: 8rem;
  padding: var(--space-lg);
  background: var(--kerno-grey-100);
  border: 1px dashed var(--kerno-grey-200);
  border-radius: var(--radius-md);
}

.stripe-mount.is-ready {
  background: var(--kerno-surface);
  border-style: solid;
}

.stripe-status {
  margin-top: var(--space-md);
  padding: var(--space-md);
  font-size: 0.875rem;
  border-radius: var(--radius-md);
}

.stripe-status--info {
  color: var(--kerno-grey-500);
  background: var(--kerno-grey-100);
}

.stripe-status--error {
  color: var(--kerno-down);
  background: var(--kerno-down-bg);
}

.stripe-status--success {
  color: var(--kerno-bottom-line);
  background: var(--kerno-bottom-line-bg);
}

.stripe-config-hint {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  font-size: 0.8125rem;
  color: var(--kerno-grey-400);
  background: var(--kerno-surface-alt);
  border-left: 4px solid var(--kerno-orange);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.stripe-config-hint p {
  margin: var(--space-sm) 0 0;
}

.stripe-config-hint code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--kerno-grey-500);
}

.checkout-change-plan {
  margin-bottom: 0;
}

.checkout-panel__title {
  margin-top: 0;
}

.checkout-panel__hint {
  font-size: 0.875rem;
  color: var(--kerno-grey-400);
}

.btn--block {
  margin-top: var(--space-lg);
  width: 100%;
}

/* Toast */

/* Toast styles moved to design-system.css (loaded site-wide) to remove
   duplication and keep toast position/appearance consistent across pages. */