.checkout-trigger { width: 100%; cursor: pointer; font-family: var(--sans); }
.checkout-trigger:focus-visible { outline: 3px solid var(--pink); outline-offset: 4px; }

body.checkout-open { overflow: hidden; }

.checkout-dialog {
  width: min(840px, calc(100% - 32px));
  max-height: min(920px, calc(100dvh - 32px));
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  color: var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow);
}
.checkout-dialog::backdrop { background: rgba(35, 12, 16, .72); backdrop-filter: blur(5px); }
.checkout-dialog-inner { position: relative; max-height: min(920px, calc(100dvh - 32px)); overflow-y: auto; overscroll-behavior: contain; }
.checkout-close { position: absolute; top: 19px; right: 19px; z-index: 2; display: grid; width: 44px; height: 44px; place-items: center; padding: 0; border: 1px solid var(--line); border-radius: 50%; color: var(--wine); background: var(--paper); font: 1.55rem/1 var(--sans); cursor: pointer; }
.checkout-close:hover { background: var(--cream); }
.checkout-close:focus-visible,
.checkout-form input:focus-visible,
.checkout-consent:has(input:focus-visible),
.checkout-submit:focus-visible { outline: 3px solid var(--wine-soft); outline-offset: 3px; }

.checkout-header { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: end; padding: 42px 78px 32px 42px; color: var(--paper); background: var(--wine); }
.checkout-kicker { margin: 0 0 9px; color: var(--wine-soft); font-size: .67rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.checkout-header h2 { margin: 0; color: var(--paper); font-size: clamp(2.7rem, 6vw, 4.3rem); line-height: .9; }
.checkout-package { text-align: right; }
.checkout-package strong { display: block; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }
.checkout-package span { display: block; margin-top: 7px; color: var(--pink); font-family: var(--serif); font-size: 2.35rem; font-weight: 600; line-height: 1; }

.checkout-content { padding: 34px 42px 42px; }
.checkout-lead { margin: 0 0 13px; color: var(--ink); font-weight: 700; line-height: 1.55; }
.checkout-operational { margin: 0 0 30px; color: var(--muted); font-size: .82rem; line-height: 1.55; }
.checkout-form { display: grid; gap: 22px; }
.checkout-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.checkout-field { display: grid; gap: 8px; }
.checkout-field--wide { grid-column: 1 / -1; }
.checkout-field label { color: var(--wine); font-size: .68rem; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; }
.checkout-field input { width: 100%; min-height: 54px; padding: 12px 15px; border: 1px solid var(--line); border-radius: 11px; color: var(--ink); background: white; font: 1rem var(--sans); }
.checkout-field input:focus { border-color: var(--wine); box-shadow: 0 0 0 3px rgba(56, 15, 20, .08); outline: none; }
.checkout-field input[aria-invalid="true"] { border-color: #a94444; }
.checkout-honeypot { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }

.checkout-consents { display: grid; gap: 11px; }
.checkout-consent { display: grid; grid-template-columns: 19px 1fr; gap: 11px; align-items: start; padding: 14px; border: 1px solid var(--line); border-radius: 13px; color: var(--muted); background: var(--cream); font-size: .78rem; line-height: 1.48; cursor: pointer; }
.checkout-consent input { width: 17px; height: 17px; margin: 2px 0 0; accent-color: var(--wine); }
.checkout-consent a { color: var(--wine); font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }
.checkout-consent:has(input[aria-invalid="true"]) { border-color: #a94444; }
.checkout-seller { margin: 0; padding: 16px 18px; border-left: 3px solid var(--wine); color: var(--muted); background: var(--cream); font-size: .76rem; line-height: 1.55; }
.checkout-seller strong { color: var(--wine); }
.checkout-submit { width: 100%; border: 1px solid var(--wine); cursor: pointer; font-family: var(--sans); }
.checkout-submit:disabled { cursor: wait; opacity: .62; transform: none; }
.checkout-status { min-height: 24px; margin: -8px 0 0; font-size: .82rem; font-weight: 700; }
.checkout-status.is-error { color: #a12e3a; }

@media (max-width: 620px) {
  .checkout-dialog { width: calc(100% - 20px); max-height: calc(100dvh - 20px); border-radius: 18px; }
  .checkout-dialog-inner { max-height: calc(100dvh - 20px); }
  .checkout-header { grid-template-columns: 1fr; gap: 18px; padding: 34px 62px 28px 24px; }
  .checkout-package { text-align: left; }
  .checkout-package strong, .checkout-package span { display: inline; }
  .checkout-package span { margin-left: 10px; font-size: 1.8rem; }
  .checkout-content { padding: 27px 20px 30px; }
  .checkout-fields { grid-template-columns: 1fr; }
  .checkout-field--wide { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .checkout-dialog *, .checkout-dialog::backdrop { scroll-behavior: auto !important; transition: none !important; }
}