.miniapp-purchase {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 28px;
  align-items: center;
  padding: 32px;
  border: 1px solid var(--border-subtle, #dde5df);
  border-radius: 24px;
  background: var(--bg-panel, #fff);
  color: var(--text-main, #202b24);
  box-shadow: 0 4px 20px rgb(0 0 0 / 4%);
}
.miniapp-purchase__badge { display: inline-flex; align-items: center; gap: 7px; padding: 6px 10px; border-radius: 8px; color: var(--accent, #3a5f4d); background: var(--accent-subtle, #eef4ef); font-size: 12px; font-weight: 700; }
.miniapp-purchase__badge svg { width: 17px; height: 17px; }
.miniapp-purchase h2 { margin: 16px 0 10px; font-size: 23px; line-height: 1.45; font-weight: 750; letter-spacing: -.5px; }
.miniapp-purchase__description { margin: 0; font-size: 14px; line-height: 1.9; color: var(--text-sub, #637166); }
.miniapp-purchase__steps { margin: 24px 0 0; padding: 0; display: grid; gap: 17px; list-style: none; }
.miniapp-purchase__steps li { display: flex; align-items: flex-start; gap: 10px; }
.miniapp-purchase__steps li > span { display: grid; place-items: center; flex: 0 0 24px; height: 24px; border-radius: 50%; background: var(--accent-subtle, #eef4ef); color: var(--accent, #3a5f4d); font-size: 12px; font-weight: 700; }
.miniapp-purchase__steps strong { font-size: 14px; line-height: 24px; font-weight: 600; }
.miniapp-purchase__steps p { margin: 2px 0 0; color: var(--text-sub, #637166); font-size: 12px; line-height: 1.7; }
.miniapp-purchase__scan { min-width: 0; text-align: center; }
.miniapp-purchase__code { width: 240px; max-width: 100%; margin: auto; padding: 12px; border-radius: 16px; background: #fff; }
.miniapp-purchase__code img { display: block; width: 100%; height: auto; aspect-ratio: 1; }
.miniapp-purchase__placeholder { display: flex; min-height: 240px; padding: 22px 14px; flex-direction: column; align-items: center; justify-content: center; gap: 12px; border: 1px dashed var(--border-subtle, #c8d5cc); border-radius: 16px; background: var(--bg-card, #f5f8f5); font-size: 14px; }
.miniapp-purchase__placeholder svg { width: 30px; height: 30px; color: var(--accent, #3a5f4d); }
.miniapp-purchase__placeholder p { margin: 0; color: var(--text-sub, #637166); font-size: 12px; line-height: 1.7; }
.miniapp-purchase__button { border: 0; border-radius: 9px; padding: 11px 15px; background: var(--accent, #3a5f4d); color: var(--on-accent, #fff); font: inherit; font-size: 13px; font-weight: 650; cursor: pointer; }
.miniapp-purchase__button:hover { background: var(--accent-hover, #2d4c3b); }
.miniapp-purchase__button:focus-visible { outline: 3px solid var(--accent-border, #669c7a); outline-offset: 3px; }
.miniapp-purchase__caption { margin: 14px 0 0; color: var(--text-sub, #637166); font-size: 12px; line-height: 1.7; }
@media (max-width: 640px) {
  .miniapp-purchase { grid-template-columns: minmax(0, 1fr); gap: 24px; padding: 24px; }
  .miniapp-purchase h2 { font-size: 21px; }
  .miniapp-purchase__scan { width: 240px; max-width: 100%; margin: auto; }
}

:is([data-theme='dark'], [data-mode='dark'], .dark) .membership-page { background: var(--bg-app); }
:is([data-theme='dark'], [data-mode='dark'], .dark) .membership-page > header,
:is([data-theme='dark'], [data-mode='dark'], .dark) .membership-page [aria-labelledby='redemption-title'] { background: var(--bg-panel); }
:is([data-theme='dark'], [data-mode='dark'], .dark) .membership-page #membership-activation-code,
:is([data-theme='dark'], [data-mode='dark'], .dark) .membership-page [aria-live='polite'] { background: var(--bg-card); }

/* Keep purchase and redemption visible together on desktop, with natural
   document scrolling still available for validation and success messages. */
@media (min-width: 1024px) {
  .membership-page > main {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 20px;
    width: 100%;
    max-width: 1200px;
    padding: 22px 24px 18px;
  }
  .membership-page > main > * { min-width: 0; margin-block: 0 !important; }
  .membership-page > main > :first-child,
  .membership-page > main > footer { grid-column: 1 / -1; }
  .membership-page > main > :first-child h1 { margin-top: 6px; font-size: 28px; line-height: 1.3; }
  .membership-page > main > :first-child > p:last-child { margin-top: 6px; line-height: 24px; }
  .membership-page > main > footer { padding-bottom: 0; }

  .membership-page .miniapp-purchase {
    grid-template-columns: minmax(0, 1fr) 190px;
    gap: 18px;
    padding: 24px;
  }
  .membership-page .miniapp-purchase h2 { margin: 14px 0 8px; font-size: 21px; }
  .membership-page .miniapp-purchase__description { font-size: 13px; line-height: 1.8; }
  .membership-page .miniapp-purchase__steps { margin-top: 20px; gap: 14px; }
  .membership-page .miniapp-purchase__steps strong { font-size: 13px; }
  .membership-page .miniapp-purchase__steps p { line-height: 1.6; }
  .membership-page .miniapp-purchase__code { width: 190px; padding: 8px; }
  .membership-page .miniapp-purchase__placeholder { min-height: 190px; padding: 16px 10px; }
  .membership-page .miniapp-purchase__caption { margin-top: 10px; }

  .membership-page [aria-labelledby='redemption-title'] { padding: 24px; }
  .membership-page [aria-labelledby='redemption-title'] > div:first-child { gap: 12px; }
  .membership-page [aria-labelledby='redemption-title'] > div:first-child > div:first-child:has(> svg) { width: 44px; height: 44px; }
  .membership-page #redemption-title { font-size: 22px; line-height: 1.35; }
  .membership-page [aria-labelledby='redemption-title'] form { margin-top: 20px; }
  .membership-page #membership-activation-code { height: 54px; margin-top: 8px; padding-inline: 14px; font-size: 16px; }
  .membership-page #redemption-hint { margin-top: 8px; font-size: 12px; line-height: 20px; }
  .membership-page [aria-labelledby='redemption-title'] button[type='submit'] { height: 48px; margin-top: 16px; font-size: 16px; }
  .membership-page [aria-labelledby='redemption-title'] [aria-live='polite'] { margin-top: 18px; padding: 12px; }
  .membership-page [aria-labelledby='redemption-title'] > p:last-child { margin-top: 12px; font-size: 12px; line-height: 20px; }
}