/**
 * upgrade-modal barrel — upgrade-upsell-modal (spec 36).
 *
 * Re-exports the public API for the globally-mounted upgrade modal.
 * Import from '@zync/ui/upgrade-modal' or via the @zync/ui barrel.
 */
export { UpgradeModal } from './UpgradeModal'
export { UpgradeModalProvider, useUpgradeModal } from './UpgradeModalProvider'
export type { UpgradeModalOpts, UpgradeModalContextValue, UpgradeModalState } from './UpgradeModalProvider'
export { TIER_CARDS, TIER_RANK, tierRank, nextTierAbove } from './tier-card-data'
export type { TierCardData, TierFeatureLine } from './tier-card-data'
export { resolveCtaVariant, buildContactMailto } from './cta-logic'
export type { CtaVariant } from './cta-logic'
export { TierCard } from './TierCard'
export type { TierCardProps } from './TierCard'
export { PeriodToggle } from './PeriodToggle'
export type { PeriodToggleProps } from './PeriodToggle'