/* Host layout only: Whop owns the embedded form's responsive height. */
#checkout-overlay { border: 0; padding: 0; margin: auto; width: min(560px, calc(100% - 24px)); max-height: calc(100dvh - 32px); border-radius: 14px; background: var(--bg-surface, #141E35); color: var(--text-primary, #E8E4DF); overflow: auto; }
#checkout-overlay::backdrop { background: rgba(0,0,0,.78); backdrop-filter: blur(4px); }
.checkout-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px; position: sticky; top: 0; z-index: 2; background: var(--bg-surface, #141E35); }
.checkout-header h2 { margin: 0; font-family: inherit; font-size: 18px; font-weight: 600; line-height: 1.4; }
.checkout-header button { min-width: 44px; min-height: 44px; cursor: pointer; border: 1px solid var(--text-dim, #5C5C72); border-radius: 8px; background: var(--bg-elevated, #1C2B4A); color: var(--text-primary, #E8E4DF); font-size: 24px; }
#checkout-container { width: 100%; }
#checkout-status { padding: 12px 16px; margin: 0; }
#checkout-retry { margin: 0 16px 16px; padding: 8px 12px; background: var(--accent-red, #9B2335); color: #F5F2ED; border: 0; border-radius: 6px; cursor: pointer; }
#checkout-retry:hover { background: var(--accent-red-light, #B52D40); }
#checkout-overlay [hidden] { display: none !important; }
#checkout-overlay :focus-visible { outline: 2px solid var(--accent-gold, #D4A245); outline-offset: 3px; }