/* Checkout page + confirmation */

.checkout { padding-block: 28px clamp(56px, 8vw, 96px); }
.checkout__title { font-size: clamp(2rem, 4vw, 2.75rem); margin-bottom: 24px; }

.checkout__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.checkout__empty {
  max-width: 520px; padding: 32px;
  border-radius: var(--radius-card-lg);
  display: grid; gap: 8px; justify-items: start;
}
.checkout__empty h2 { margin: 0; font-size: 1.5rem; }

/* ---------- Form sections ---------- */

.checkout__form { display: grid; gap: 18px; }
.co-section {
  border: 1px solid var(--border);
  border-radius: var(--radius-card-sm);
  padding: clamp(18px, 2.5vw, 26px);
  display: grid; gap: 16px;
}
.co-section h2 { font-size: 1.25rem; margin: 0; }
.co-row { display: grid; gap: 12px; }
.co-row--3 { grid-template-columns: 1.4fr 1fr 1fr; }
.co-section .hint { margin: 0; }

.field__error { margin: 0; color: #B42318; font-size: .8125rem; font-weight: 500; }
.field__error:empty { display: none; }

.form-error {
  margin: 0; padding: 12px 16px;
  border-radius: var(--radius-input);
  background: #FEF3F2; color: #B42318; font-weight: 500;
}

.ship-row {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 14px 16px;
  border: 1.5px solid var(--ink);
  border-radius: 14px;
  background: var(--panel-soft);
}
.ship-row div { display: grid; gap: 2px; }
.ship-row .muted { font-size: .8125rem; }
.ship-row__price { font-weight: 700; white-space: nowrap; }

/* ---------- Payment ---------- */

.pay-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pay-card {
  position: relative;
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px 16px;
  min-height: 72px;
  border: 1.5px solid var(--border-strong);
  border-radius: 14px;
  cursor: pointer;
  transition: border-color .15s ease, background-color .15s ease;
}
.pay-card:hover { border-color: var(--ink); }
.pay-card input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.pay-card__radio {
  width: 20px; height: 20px; flex: none; margin-top: 2px;
  border-radius: 50%; border: 1.5px solid var(--border-strong); background: #fff;
}
.pay-card:has(input:checked) { border-color: var(--ink); background: var(--panel-soft); box-shadow: inset 0 0 0 1px var(--ink); }
.pay-card input:checked + .pay-card__radio { border: 6px solid var(--ink); }
.pay-card:has(input:focus-visible) { outline: 3px solid var(--accent); outline-offset: 2px; }
.pay-card__text { display: grid; gap: 2px; }
.pay-card__title { font-weight: 700; }
.pay-card__sub { font-size: .8125rem; color: var(--muted); line-height: 1.4; }
.pay-card.is-unavailable { opacity: .6; }

.pay-total {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-top: 4px; font-size: 1.0625rem;
}
.pay-total strong { font-family: var(--font-head); font-size: 1.5rem; }

.pay-buttons { min-height: 55px; position: relative; z-index: 0; }
.pay-buttons__placeholder {
  display: grid; place-items: center; text-align: center;
  min-height: 55px; padding: 12px 16px;
  border: 1.5px dashed var(--border-strong); border-radius: var(--radius-pill);
  color: var(--muted); font-size: .875rem;
}
.pay-status { margin: 0; font-size: .9375rem; font-weight: 500; }
.pay-status[data-state="error"] { color: #B42318; }
.pay-status[data-state="busy"] { color: var(--muted-strong); }

.pay-note { display: flex; gap: 10px; align-items: flex-start; margin: 0; }
.pay-note svg { width: 18px; height: 18px; flex: none; margin-top: 1px; color: var(--accent); }

/* ---------- Summary ---------- */

.summary {
  position: sticky; top: 92px;
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: clamp(18px, 2.5vw, 26px);
}
.summary__toggle {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-head); font-weight: 700; font-size: 1.25rem;
  list-style: none; cursor: default;
  margin-bottom: 8px;
}
.summary__toggle::-webkit-details-marker { display: none; }
.summary__toggle-total { display: none; }

.summary__lines { list-style: none; margin: 0; padding: 0; }
.s-line {
  display: grid; grid-template-columns: 72px 1fr auto; gap: 14px;
  padding: 16px 0; border-bottom: 1px solid var(--border);
}
.s-line__thumb {
  position: relative;
  width: 72px; height: 60px; border-radius: 12px;
  background: #fff; border: 1px solid var(--border);
  display: grid; place-items: center; padding: 6px;
}
.s-line__qty {
  position: absolute; top: -8px; right: -8px;
  min-width: 22px; height: 22px; padding: 0 6px;
  border-radius: 99px; background: var(--ink); color: #fff;
  font-size: .75rem; font-weight: 700; line-height: 22px; text-align: center;
}
.s-line__title { margin: 0; font-weight: 600; }
.s-line__opts { list-style: none; margin: 4px 0 0; padding: 0; font-size: .8125rem; color: var(--muted); line-height: 1.45; overflow-wrap: anywhere; }
.s-line__edit {
  display: inline-flex; align-items: center; min-height: 32px; margin-top: 4px;
  font-size: .8125rem; font-weight: 600; color: var(--muted-strong);
  text-underline-offset: 3px;
}
.s-line__price { font-weight: 600; white-space: nowrap; text-align: right; }
.s-line__price small { display: block; font-weight: 400; color: var(--muted); font-size: .75rem; }

.summary__totals { margin: 16px 0 0; display: grid; gap: 8px; }
.summary__totals div { display: flex; justify-content: space-between; }
.summary__totals dt { color: var(--muted); }
.summary__totals dd { margin: 0; font-weight: 600; }
.summary__grand { padding-top: 10px; border-top: 1px solid var(--border); }
.summary__grand dt { color: var(--ink) !important; font-weight: 700; }
.summary__grand dd { font-family: var(--font-head); font-size: 1.375rem; }
.summary__free { margin: 12px 0 0; font-size: .8125rem; color: var(--accent); font-weight: 500; }
.summary__free:empty { display: none; }

/* ---------- Confirmation ---------- */

.confirm { padding-block: 40px clamp(56px, 8vw, 96px); }
.confirm:focus { outline: none; }
.confirm__card {
  max-width: 640px; margin-inline: auto;
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--radius-card-lg);
  box-shadow: var(--shadow-soft);
}
.confirm__icon {
  display: grid; place-items: center;
  width: 56px; height: 56px; border-radius: 50%;
  background: #ECFDF3; color: #166534; margin-bottom: 16px;
}
.confirm__icon svg { width: 28px; height: 28px; }
.confirm h1 { font-size: clamp(1.875rem, 4vw, 2.5rem); }
.confirm__lead { color: var(--muted); }
.confirm__meta {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  margin: 20px 0 8px; padding: 16px;
  background: var(--panel-soft); border: 1px solid var(--border); border-radius: 14px;
}
.confirm__meta dt { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; }
.confirm__meta dd { margin: 2px 0 0; font-weight: 600; overflow-wrap: anywhere; }
.confirm__help { margin: 20px 0; font-size: .9375rem; }
.confirm__help a { color: var(--accent); font-weight: 600; }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .checkout__grid { grid-template-columns: 1fr; }
  .summary { position: static; order: -1; padding: 0; background: var(--panel-soft); }
  .summary__details { padding: 4px 18px; }
  .summary__details[open] { padding-bottom: 18px; }
  .summary__toggle {
    cursor: pointer; margin: 0; min-height: 56px;
    font-size: 1.0625rem;
  }
  .summary__toggle::after { content: "Show"; font-family: var(--font-body); font-size: .8125rem; font-weight: 600; color: var(--accent); margin-left: 12px; }
  .summary__details[open] .summary__toggle::after { content: "Hide"; }
  .summary__toggle-total { display: inline; margin-left: auto; font-family: var(--font-body); font-size: 1rem; }
}

@media (max-width: 560px) {
  .co-row--3 { grid-template-columns: 1fr 1fr; }
  .co-row--3 .field:first-child { grid-column: 1 / -1; }
  .pay-methods { grid-template-columns: 1fr; }
  .s-line { grid-template-columns: 60px 1fr auto; gap: 12px; }
  .s-line__thumb { width: 60px; height: 52px; }
  .confirm__meta { grid-template-columns: 1fr; }
}