/* ==========================================================================
   Checkout — contact, delivery, service selection, payment handoff, review.
   ========================================================================== */

.checkout {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.9fr);
  align-items: start;
}

.checkout__main { display: grid; gap: var(--space-6); min-width: 0; }

.step {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: var(--space-5);
  display: grid;
  gap: var(--space-4);
}

.step__head { display: flex; align-items: baseline; gap: var(--space-3); }

.step__number {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}

.step__title { font-size: var(--step-1); font-weight: 500; }

.step--muted { opacity: 0.55; }
.step--muted .step__body { display: none; }

.fields { display: grid; gap: var(--space-4); }
.fields--pair { grid-template-columns: 1fr 1fr; }
.fields--trio { grid-template-columns: 2fr 1fr 1fr; }

.field { display: grid; gap: var(--space-2); min-width: 0; }

.field input, .field select {
  font: inherit;
  font-size: 0.9375rem;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  width: 100%;
}

.field input[aria-invalid="true"], .field select[aria-invalid="true"] { border-color: #b4453a; }

.field__error { font-size: 0.8125rem; color: #8c2f24; }

/* --- option lists (shipping services, payment methods) ------------------- */

.options { display: grid; gap: var(--space-3); }

.option {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-4);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease;
}

.option:hover { background: var(--paper-warm); }

.option:has(input:checked) {
  border-color: var(--ink);
  background: var(--paper-warm);
  box-shadow: inset 0 0 0 1px var(--ink);
}

.option:has(input:focus-visible) { outline: 2px solid var(--focus); outline-offset: 2px; }

.option input { margin-top: 0.2rem; accent-color: var(--ink); flex: none; }

.option__body { display: grid; gap: 2px; flex: 1; min-width: 0; }
.option__label { font-weight: 500; font-size: 0.9375rem; }
.option__detail { font-size: 0.8125rem; color: var(--ink-soft); }
.option__amount { font-variant-numeric: tabular-nums; white-space: nowrap; font-size: 0.9375rem; }

.dispatch-line {
  font-size: 0.9375rem;
  padding: var(--space-3) var(--space-4);
  border-left: 2px solid var(--ink);
  background: var(--paper-warm);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: var(--space-4);
}

/* --- summary rail -------------------------------------------------------- */

.rail {
  position: sticky;
  top: var(--space-4);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--paper-warm);
  padding: var(--space-5);
  display: grid;
  gap: var(--space-4);
}

.rail__items { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }

.rail__item { display: flex; gap: var(--space-3); align-items: flex-start; }
.rail__item-thumbs { display: flex; gap: 2px; flex: none; }
.rail__item-thumbs .photo { width: 1.5rem; }
.rail__item-body { flex: 1; min-width: 0; font-size: 0.875rem; }
.rail__item-word { font-weight: 500; letter-spacing: 0.04em; }
.rail__item-detail { color: var(--ink-soft); font-size: 0.8125rem; }
.rail__item-amount { font-variant-numeric: tabular-nums; font-size: 0.875rem; }

.data-note {
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--warn-ink);
  background: var(--warn-bg);
  border: 1px solid #e8dbb4;
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
}

/* --- simulated hosted payment surface ------------------------------------ */

.hosted {
  max-width: 30rem;
  margin: var(--space-7) auto;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  padding: var(--space-6);
  display: grid;
  gap: var(--space-4);
  background: var(--paper);
}

.hosted__provider {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--rule);
}

.hosted__amount { font-size: var(--step-3); font-variant-numeric: tabular-nums; }
.hosted__actions { display: grid; gap: var(--space-3); margin-top: var(--space-2); }

.hosted__explain {
  font-size: 0.8125rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--rule);
  padding-top: var(--space-4);
}

/* --- confirmation -------------------------------------------------------- */

.confirmation { display: grid; gap: var(--space-6); max-width: 46rem; }

.confirmation__number {
  font-size: var(--step-2);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.panel {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: var(--space-5);
  display: grid;
  gap: var(--space-3);
}

.panel__title {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px var(--space-3);
  border-radius: 999px;
  border: 1px solid;
}

.status-pill--paid   { background: #f0f8f3; border-color: #bfe0cd; color: #1a7a4c; }
.status-pill--failed { background: #fdf3f2; border-color: #e8c4bf; color: #8c2f24; }
.status-pill--pending{ background: var(--warn-bg); border-color: #e8dbb4; color: var(--warn-ink); }

.proof-strip { display: flex; flex-wrap: wrap; gap: var(--space-2); list-style: none; margin: 0; padding: 0; }
.proof-strip li { width: 2.75rem; }
.proof-strip .position__code { display: block; text-align: center; font-size: 0.5625rem; color: var(--ink-faint); }

@media (max-width: 56rem) {
  .checkout { grid-template-columns: 1fr; }
  .rail { position: static; }
}

@media (max-width: 32rem) {
  .fields--pair, .fields--trio { grid-template-columns: 1fr; }
}

/* --- codes ---------------------------------------------------------------
   Hidden until asked for. A visible "promo code" box sends people away to hunt
   for one and most of them do not come back, so it opens on the Option key or
   from a link that says it should. */

.codes { margin-top: var(--space-5); max-width: 22rem; }

.codes__entry { display: flex; gap: var(--space-2); }
.codes__entry input { flex: 1 1 auto; min-width: 0; }
.codes__entry .button { flex: none; }

.codes__list { list-style: none; margin: var(--space-3) 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-2); }

.codes__chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.25rem 0.35rem 0.25rem 0.6rem;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  font-size: 0.8125rem;
}

.codes__token { font-weight: 500; letter-spacing: 0.02em; }
.codes__worth { color: var(--ink-soft); font-variant-numeric: tabular-nums; }

/* 28px is small for a target, so the padding above gives the row height and
   this sits inside it. */
.codes__remove {
  font: inherit;
  font-size: 1rem;
  line-height: 1;
  width: 1.5rem;
  height: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: none;
  color: var(--ink-soft);
  cursor: pointer;
}
.codes__remove:hover { background: var(--surface); color: var(--ink); }
.codes__remove:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }

/* A credit reads as a credit, not as another charge. */
.line--credit .line__amount { color: #1a7a4c; }
:root[data-theme="dark"] .line--credit .line__amount { color: #6fc094; }