/* TYK-UI7 — purchase setup + tracked transaction experience */
.purchase-page { background: var(--tyk-bg); min-height: 70vh; }
.purchase-page__inner { width: min(var(--tyk-container), calc(100% - 2rem)); margin: 0 auto; padding: 1.4rem 0 4rem; }
.purchase-back { margin-bottom: .65rem; color: var(--tyk-teal-800); }
.purchase-hero { display: grid; grid-template-columns: minmax(0,1fr) minmax(260px,360px); gap: 1.2rem; align-items: end; padding: 1.55rem 1.7rem; border-radius: var(--tyk-radius-xl); background: var(--tyk-teal-900); color: white; }
.purchase-hero h1 { max-width: 780px; margin: .25rem 0 .5rem; color: white; font-family: var(--tyk-font-display); font-size: clamp(1.7rem,3.2vw,2.65rem); line-height: 1.04; letter-spacing: -.035em; }
.purchase-hero p { max-width: 760px; margin: 0; color: rgba(255,255,255,.78); font-size: .76rem; line-height: 1.65; }
.purchase-hero .eyebrow { color: #bde2da; }
.purchase-hero__trust { display: grid; gap: .25rem; padding: 1rem 1.05rem; border: 1px solid rgba(255,255,255,.2); border-radius: 1rem; background: rgba(255,255,255,.08); }
.purchase-hero__trust strong { font-size: .78rem; }
.purchase-hero__trust span { color: rgba(255,255,255,.72); font-size: .65rem; line-height: 1.5; }
.purchase-layout { display: grid; grid-template-columns: minmax(0,1.55fr) minmax(310px,.72fr); gap: 1.1rem; align-items: start; margin-top: 1.1rem; }
.purchase-main, .purchase-form { display: grid; gap: .9rem; }
.purchase-card, .purchase-summary-panel { border: 1px solid var(--tyk-border); border-radius: var(--tyk-radius-lg); background: white; box-shadow: var(--tyk-shadow-xs); }
.purchase-card { padding: 1.1rem 1.15rem; }
.purchase-card__heading { margin-bottom: .9rem; }
.purchase-card__heading h2, .purchase-context-heading h2, .purchase-summary-panel__head h2 { margin: .15rem 0 .25rem; color: var(--tyk-teal-950); font-size: 1.02rem; }
.purchase-card__heading p, .purchase-context-heading p { margin: 0; color: var(--tyk-muted); font-size: .67rem; line-height: 1.5; }
.purchase-form label { display: grid; gap: .32rem; color: var(--tyk-text); font-size: .66rem; font-weight: 800; }
.purchase-form input, .purchase-form select { min-height: 44px; width: 100%; border: 1px solid var(--tyk-border-strong); border-radius: .68rem; background: white; padding: .65rem .72rem; color: var(--tyk-text); font: inherit; font-weight: 550; }
.purchase-form input:focus, .purchase-form select:focus { outline: 3px solid rgba(7,91,87,.12); border-color: var(--tyk-teal-600); }
.purchase-delivery-fields { display: grid; gap: .65rem; margin-top: .75rem; padding-top: .8rem; border-top: 1px solid var(--tyk-border); }
.purchase-delivery-fields[hidden] { display: none; }
.purchase-acknowledgement { grid-template-columns: auto 1fr !important; align-items: start; gap: .65rem !important; margin-top: .8rem; padding: .8rem; border-radius: .8rem; background: var(--tyk-surface-warm); }
.purchase-acknowledgement input { width: 18px; height: 18px; min-height: 0; margin-top: .1rem; accent-color: var(--tyk-teal-700); }
.purchase-acknowledgement span { display: grid; gap: .12rem; }
.purchase-acknowledgement strong { color: var(--tyk-teal-900); font-size: .68rem; }
.purchase-acknowledgement small { color: var(--tyk-muted); font-size: .59rem; line-height: 1.48; font-weight: 500; }
.purchase-context-heading { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; }
.purchase-context-heading > strong { color: var(--tyk-teal-900); font-family: var(--tyk-font-display); font-size: 1.18rem; white-space: nowrap; }
.purchase-context-meta { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .8rem; }
.purchase-context-meta span { padding: .34rem .55rem; border: 1px solid var(--tyk-border); border-radius: 999px; color: var(--tyk-muted); background: var(--tyk-surface-warm); font-size: .58rem; }
.purchase-journey { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: .55rem; margin: 0; padding: 0; list-style: none; }
.purchase-journey li { display: grid; grid-template-columns: 26px 1fr; gap: .5rem; align-items: start; padding: .7rem; border: 1px solid var(--tyk-border); border-radius: .8rem; background: var(--tyk-surface-warm); }
.purchase-journey li > strong { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--tyk-teal-800); color: white; font-size: .62rem; }
.purchase-journey li span { display: grid; gap: .14rem; }
.purchase-journey b { color: var(--tyk-teal-950); font-size: .63rem; }
.purchase-journey small { color: var(--tyk-muted); font-size: .54rem; line-height: 1.45; }
.purchase-submit-bar { display: flex; justify-content: space-between; align-items: center; gap: .8rem; padding: .9rem 1rem; border: 1px solid #bad6d0; border-radius: .9rem; background: var(--tyk-teal-050); }
.purchase-submit-bar > div { display: grid; gap: .1rem; }
.purchase-submit-bar strong { color: var(--tyk-teal-900); font-size: .7rem; }
.purchase-submit-bar span { color: var(--tyk-muted); font-size: .58rem; }
.purchase-submit-bar button { min-width: 170px; }
.purchase-summary-panel { position: sticky; top: 84px; overflow: hidden; }
.purchase-summary-panel__head { padding: 1rem 1.05rem .75rem; border-bottom: 1px solid var(--tyk-border); }
.purchase-summary-product { display: grid; grid-template-columns: 74px 1fr; gap: .75rem; align-items: center; padding: .9rem 1.05rem; }
.purchase-summary-media { display: grid; place-items: center; width: 74px; height: 74px; overflow: hidden; border-radius: .75rem; background: var(--tyk-surface-warm); color: var(--tyk-teal-700); font-weight: 900; }
.purchase-summary-media img { width: 100%; height: 100%; object-fit: cover; }
.purchase-summary-product div { display: grid; gap: .12rem; min-width: 0; }
.purchase-summary-product small { color: var(--tyk-muted); font-size: .55rem; }
.purchase-summary-product strong { overflow: hidden; color: var(--tyk-teal-950); font-size: .72rem; text-overflow: ellipsis; white-space: nowrap; }
.purchase-summary-product span { color: var(--tyk-muted); font-size: .57rem; line-height: 1.4; }
.purchase-summary-facts { display: grid; gap: .5rem; margin: 0; padding: .2rem 1.05rem .9rem; }
.purchase-summary-facts > div { display: flex; justify-content: space-between; gap: 1rem; color: var(--tyk-muted); font-size: .61rem; }
.purchase-summary-facts dt, .purchase-summary-facts dd { margin: 0; }
.purchase-summary-facts dd { color: var(--tyk-text); font-weight: 750; }
.purchase-summary-facts .purchase-summary-total { margin-top: .2rem; padding-top: .7rem; border-top: 1px solid var(--tyk-border); color: var(--tyk-teal-950); font-size: .7rem; font-weight: 850; }
.purchase-summary-facts .purchase-summary-total dd { color: var(--tyk-teal-900); font-size: .92rem; }
.purchase-summary-trust { display: grid; gap: .18rem; margin: 0 1.05rem 1rem; padding: .72rem; border-radius: .75rem; background: #f5faf8; }
.purchase-summary-trust strong { color: var(--tyk-teal-900); font-size: .62rem; }
.purchase-summary-trust span { color: var(--tyk-muted); font-size: .54rem; line-height: 1.45; }
.purchase-summary-boundary { padding: .9rem 1.05rem 1.05rem; border-top: 1px solid var(--tyk-border); background: var(--tyk-surface-warm); }
.purchase-summary-boundary strong { color: var(--tyk-teal-900); font-size: .68rem; }
.purchase-summary-boundary p { margin: .25rem 0 .5rem; color: var(--tyk-muted); font-size: .58rem; line-height: 1.5; }
.purchase-summary-boundary a { color: var(--tyk-teal-800); font-size: .6rem; font-weight: 800; text-decoration: none; }
.purchase-summary-loading, .purchase-context-loading { padding: 1rem; color: var(--tyk-muted); font-size: .65rem; }
.purchase-card .form-message { margin-bottom: 0; }

/* Transaction dashboard convergence */
.transaction-detail-header { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: .8rem; align-items: start; padding-bottom: .9rem; border-bottom: 1px solid var(--tyk-border); }
.transaction-detail-header h3 { margin: .15rem 0 .2rem; color: var(--tyk-teal-950); font-family: var(--tyk-font-display); font-size: 1.15rem; }
.transaction-detail-header p { margin: 0; color: var(--tyk-muted); font-size: .63rem; }
.transaction-status { padding: .38rem .62rem; border-radius: 999px; background: var(--tyk-teal-050); color: var(--tyk-teal-900); font-size: .58rem; font-weight: 850; text-transform: capitalize; }
.transaction-overview { display: grid; grid-template-columns: 96px minmax(0,1fr); gap: .8rem; align-items: center; margin: .85rem 0; padding: .75rem; border: 1px solid var(--tyk-border); border-radius: .9rem; background: var(--tyk-surface-warm); }
.transaction-overview__media { width: 96px; height: 82px; overflow: hidden; border-radius: .7rem; background: white; }
.transaction-overview__media img { width: 100%; height: 100%; object-fit: cover; }
.transaction-overview__copy { display: grid; gap: .18rem; }
.transaction-overview__copy strong { color: var(--tyk-teal-950); font-size: .72rem; }
.transaction-overview__copy span { color: var(--tyk-muted); font-size: .59rem; }
.transaction-price-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .8rem 0; }
.transaction-price-row strong { color: var(--tyk-teal-900); font-family: var(--tyk-font-display); font-size: 1.3rem; }
.transaction-price-row span { color: var(--tyk-muted); font-size: .61rem; }
.transaction-facts { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .55rem; margin: .8rem 0; }
.transaction-facts > div { padding: .7rem; border: 1px solid var(--tyk-border); border-radius: .75rem; background: white; }
.transaction-facts dt { color: var(--tyk-muted); font-size: .54rem; font-weight: 750; text-transform: uppercase; letter-spacing: .04em; }
.transaction-facts dd { margin: .18rem 0 0; color: var(--tyk-text); font-size: .65rem; line-height: 1.45; }
.transaction-actions { display: flex; flex-wrap: wrap; gap: .45rem; margin: .8rem 0 1rem; }
.transaction-action-form { display: grid; gap: .9rem; margin: 0 0 1rem; padding: 1rem 1.1rem; border: 1px solid var(--tyk-teal-100); border-radius: var(--tyk-radius-lg); background: var(--tyk-teal-050); }
.transaction-action-form[hidden] { display: none !important; }
.transaction-action-form > strong { color: var(--tyk-teal-950); font-size: 1rem; }
.transaction-action-form > p { margin: -.45rem 0 0; color: var(--tyk-text-muted); line-height: 1.55; }
.transaction-action-form label { display: grid; gap: .35rem; color: var(--tyk-ink); font-size: .78rem; font-weight: 750; }
.transaction-action-form input, .transaction-action-form textarea { width: 100%; min-height: 44px; padding: .7rem .75rem; border: 1px solid var(--tyk-border-strong); border-radius: var(--tyk-radius-sm); background: var(--tyk-surface); color: var(--tyk-ink); font: inherit; }
.transaction-action-form textarea { resize: vertical; }
.transaction-action-form input:focus-visible, .transaction-action-form textarea:focus-visible { border-color: var(--tyk-teal-700); box-shadow: 0 0 0 4px color-mix(in srgb, var(--tyk-teal-700) 12%, transparent); outline: 0; }
.transaction-action-form__grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .8rem; }
.transaction-action-form__wide { grid-column: 1 / -1; }
.transaction-action-form > div:last-of-type { display: flex; flex-wrap: wrap; gap: .65rem; }
@media (max-width: 640px) { .transaction-action-form__grid { grid-template-columns: 1fr; } .transaction-action-form__wide { grid-column: auto; } }
.transaction-panel { margin-top: .85rem; padding-top: .85rem; border-top: 1px solid var(--tyk-border); }
.transaction-panel h4 { margin: .1rem 0 0; color: var(--tyk-teal-950); font-size: .78rem; }
.payment-warning { padding: .72rem .8rem; border: 1px solid #c6ddd7; border-radius: .75rem; background: #f4faf8; color: var(--tyk-muted); font-size: .59rem; line-height: 1.5; }
.payment-warning strong { color: var(--tyk-teal-900); }
.transaction-protection-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: .5rem; margin: .75rem 0; }
.transaction-protection-grid > div { padding: .65rem; border-radius: .75rem; background: var(--tyk-surface-warm); }
.transaction-protection-grid strong { display: block; color: var(--tyk-teal-900); font-size: .61rem; }
.transaction-protection-grid span { display: block; margin-top: .12rem; color: var(--tyk-muted); font-size: .53rem; line-height: 1.4; }

@media (max-width: 980px) {
  .purchase-layout { grid-template-columns: 1fr; }
  .purchase-summary-panel { position: static; }
  .purchase-hero { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .purchase-page__inner { width: min(100% - 1rem, var(--tyk-container)); padding-top: .8rem; }
  .purchase-hero { padding: 1.1rem; border-radius: 1rem; }
  .purchase-card { padding: .9rem; }
  .purchase-journey { grid-template-columns: 1fr 1fr; }
  .purchase-submit-bar { align-items: stretch; flex-direction: column; }
  .purchase-submit-bar button { width: 100%; }
  .transaction-facts, .transaction-protection-grid { grid-template-columns: 1fr; }
}
@media (max-width: 460px) {
  .purchase-journey { grid-template-columns: 1fr; }
  .purchase-context-heading { display: grid; }
  .purchase-summary-product { grid-template-columns: 64px 1fr; }
  .purchase-summary-media { width: 64px; height: 64px; }
}


/* TYK-UI9 exact acceptance breakpoints */
@media (max-width: 768px) {
  .purchase-shell, .transaction-detail-grid { gap: .8rem; }
  .purchase-card, .transaction-detail-card { border-radius: .75rem; }
  .purchase-form :is(input,select,textarea) { min-height: 44px; }
}
@media (max-width: 390px) {
  .purchase-page { padding-inline: .45rem; }
  .purchase-actions, .transaction-link-actions { align-items: stretch; flex-direction: column; }
  .purchase-actions > *, .transaction-link-actions > * { width: 100%; }
  .purchase-summary-row { grid-template-columns: 1fr; gap: .12rem; }
}