/* Checkout-specific styles for the 5-step flow.
   Steps: Contact · Address · Delivery · Payment · Review
   Standard ground shipping is always FREE — there is no paid shipping option.
*/

/* ----- Progress bar with connecting line ----- */
.progress-bar {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin: 28px 0 36px;
  padding: 0;
  position: relative;
}
.progress-bar::before {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: 22px;
  height: 2px;
  background: var(--c-line);
  z-index: 0;
}
.progress-step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding-top: 4px;
  text-align: center;
}
.progress-step .num {
  display: inline-grid;
  place-items: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--c-line);
  color: var(--c-ink-soft);
  font-weight: 700;
  font-size: .95rem;
  transition: all .2s ease;
}
.progress-step .label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--c-muted);
  letter-spacing: .01em;
  transition: color .2s ease;
}
.progress-step.active .num {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: #fff;
  box-shadow: 0 6px 16px -6px rgba(124,92,255,.55);
  transform: scale(1.05);
}
.progress-step.active .label { color: var(--c-ink); }
.progress-step.done .num {
  background: var(--c-success, #16a34a);
  border-color: var(--c-success, #16a34a);
  color: #fff;
  font-size: 0;
}
.progress-step.done .num::after {
  content: "✓";
  font-size: 1rem;
  font-weight: 800;
}
.progress-step.done .label { color: var(--c-ink-soft); }

/* ----- Layout ----- */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 28px;
  align-items: start;
}
.checkout-step {
  display: none;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 20px;
  padding: 28px 30px;
  box-shadow: 0 1px 0 rgba(15,23,42,.02);
}
.checkout-step.active { display: block; }

/* ----- Step header (badge + heading + sub) ----- */
.step-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--c-line);
}
.step-badge {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 36px; height: 36px;
  border-radius: 12px;
  background: var(--c-lavender);
  color: var(--c-accent);
  font-weight: 800;
  font-size: 1rem;
  border: 1px solid rgba(124,92,255,.2);
}
.step-head h2 { margin: 0 0 4px; font-size: 1.45rem; line-height: 1.15; }
.step-head .step-sub { margin: 0; color: var(--c-muted); font-size: .92rem; }

/* ----- Form grid ----- */
.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.form-grid label { display: block; }
.form-grid label.span-2 { grid-column: span 2; }
.form-grid label > span,
.block-field > span {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  color: var(--c-ink);
  margin-bottom: 6px;
}
.form-grid label em,
.block-field em { color: var(--c-error); font-style: normal; }
.form-grid input,
.form-grid select,
.block-field textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: .98rem;
  border: 1px solid var(--c-line);
  border-radius: 10px;
  background: #fff;
  font-family: inherit;
  color: var(--c-ink);
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.form-grid input::placeholder,
.block-field textarea::placeholder { color: #9ca3af; }
.form-grid input:focus,
.form-grid select:focus,
.block-field textarea:focus {
  border-color: var(--c-accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(124,92,255,.18);
}
.form-grid input.invalid,
.form-grid select.invalid {
  border-color: var(--c-error);
  background: #fff7f7;
}
.form-grid input.invalid:focus,
.form-grid select.invalid:focus {
  box-shadow: 0 0 0 3px rgba(225,29,72,.18);
}
.form-grid input:disabled,
.form-grid input[readonly] {
  background: #f8fafc;
  color: var(--c-muted);
  cursor: not-allowed;
}
.form-grid select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%23475569' d='M6 8L0 0h12z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.field-error {
  display: none;
  color: var(--c-error);
  font-size: .82rem;
  margin-top: 6px;
  font-weight: 500;
}
.field-error:not(:empty) { display: block; }
.field-error::before { content: "⚠ "; }
.field-hint {
  display: block;
  margin-top: 6px;
  font-size: .8rem;
  color: var(--c-muted);
}

.address-status {
  margin: 18px 0 0;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: .92rem;
  display: none;
}
.address-status.show { display: block; }
.address-status.error { background: #fee2e2; color: var(--c-error); }
.address-status.success {
  background: #dcfce7;
  color: #166534;
  border: 1px solid rgba(22,101,52,.15);
}

.step-actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--c-line);
  flex-wrap: wrap;
}

/* ----- Step 3: Free shipping banner ----- */
.free-ship-banner {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px 18px;
  background: linear-gradient(135deg, var(--c-blue) 0%, #fff 100%);
  border: 1px solid rgba(124,92,255,.2);
  border-radius: 14px;
  margin-bottom: 22px;
}
.free-ship-banner .fs-icon {
  font-size: 1.6rem;
  flex: 0 0 auto;
}
.free-ship-banner strong {
  display: block;
  font-size: .98rem;
  color: var(--c-ink);
  margin-bottom: 2px;
}
.free-ship-banner span:last-child {
  display: block;
  font-size: .85rem;
  color: var(--c-ink-soft);
}

/* ----- Step 3: Delivery options ----- */
.delivery-fieldset {
  border: none;
  padding: 0;
  margin: 0 0 22px;
}
.delivery-fieldset legend {
  font-size: .9rem;
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: 12px;
  padding: 0;
}
.delivery-options {
  display: grid;
  gap: 12px;
}
.delivery-option {
  display: grid;
  grid-template-columns: auto 44px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border: 1.5px solid var(--c-line);
  border-radius: 14px;
  cursor: pointer;
  background: #fff;
  transition: border-color .15s ease, background .15s ease, transform .1s ease;
}
.delivery-option:hover { border-color: rgba(124,92,255,.4); }
.delivery-option input[type="radio"] {
  width: 20px; height: 20px;
  accent-color: var(--c-accent);
  margin: 0;
}
.delivery-option .opt-icon {
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--c-blue);
  font-size: 1.4rem;
}
.delivery-option .opt-name {
  font-weight: 700;
  font-size: .98rem;
  color: var(--c-ink);
  margin-bottom: 2px;
}
.delivery-option .opt-desc {
  font-size: .85rem;
  color: var(--c-muted);
  line-height: 1.4;
}
.delivery-option.selected {
  background: var(--c-lavender);
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(124,92,255,.1);
}
.delivery-option.selected .opt-icon {
  background: #fff;
}

/* Block-style fields (textarea row) */
.block-field {
  display: block;
  margin-bottom: 18px;
}
.block-field textarea {
  resize: vertical;
  min-height: 80px;
}

/* Inline checkbox row */
.check-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  background: #f8fafc;
  border-radius: 10px;
  font-size: .9rem;
  color: var(--c-ink-soft);
  cursor: pointer;
}
.check-row input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--c-accent);
  margin-top: 2px;
  flex: 0 0 auto;
}
.check-row span { line-height: 1.45; }

/* ----- Payment ----- */
.card-row { position: relative; }
.card-row input { padding-right: 78px; }
.card-brand-icon {
  position: absolute;
  right: 10px; top: 50%;
  transform: translateY(-50%);
  background: var(--c-blue);
  color: var(--c-accent);
  font-weight: 700;
  font-size: .72rem;
  padding: 5px 10px;
  border-radius: 6px;
  letter-spacing: .04em;
}

.disclosure {
  background: var(--c-cream);
  border: 1px solid rgba(245,158,11,.15);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: .85rem;
  color: var(--c-ink-soft);
  margin-top: 18px;
  line-height: 1.5;
}

/* ----- Review ----- */
.review-section {
  border-bottom: 1px solid var(--c-line);
  padding: 16px 0;
}
.review-section:first-of-type { padding-top: 0; }
.review-section:last-of-type { border-bottom: none; }
.review-section h3 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  margin: 0 0 6px;
  color: var(--c-ink);
}
.review-section h3 a {
  font-size: .82rem;
  font-weight: 600;
  color: var(--c-accent);
  text-decoration: none;
}
.review-section h3 a:hover { text-decoration: underline; }
.review-section p,
.review-section ul {
  margin: 0;
  color: var(--c-ink-soft);
  font-size: .92rem;
  line-height: 1.55;
}
.review-section ul { padding-left: 20px; }

/* ----- Order summary aside ----- */
.checkout-summary {
  position: sticky;
  top: calc(var(--header-h) + 16px);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 4px 18px -8px rgba(15,23,42,.08);
}
.checkout-summary h3 {
  margin: 0 0 16px;
  font-size: 1.1rem;
}
.checkout-summary .co-items {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
  max-height: 260px;
  overflow-y: auto;
  padding-right: 4px;
}
.checkout-summary .co-empty {
  color: var(--c-muted);
  font-size: .9rem;
  padding: 16px 0;
  text-align: center;
}
.co-line {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 10px;
  align-items: center;
  font-size: .88rem;
}
.co-line img {
  width: 56px; height: 56px;
  object-fit: contain;
  background: var(--c-blue);
  border-radius: 10px;
  padding: 6px;
}
.co-line-body .name {
  font-weight: 600;
  color: var(--c-ink);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.co-line-body .meta {
  font-size: .78rem;
  color: var(--c-muted);
  margin-top: 2px;
}
.co-line-price {
  font-weight: 700;
  color: var(--c-ink);
  white-space: nowrap;
}

.free-ship-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--c-blue);
  color: var(--c-ink);
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  margin: 14px 0 16px;
}

.co-totals {
  border-top: 1px dashed var(--c-line);
  padding-top: 14px;
  display: grid;
  gap: 8px;
}
.co-totals .row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: .92rem;
  color: var(--c-ink-soft);
}
.co-totals .row strong {
  color: var(--c-ink);
  font-weight: 700;
}
.co-totals .row.total {
  border-top: 1px solid var(--c-line);
  padding-top: 12px;
  margin-top: 6px;
  font-size: 1.05rem;
}
.co-totals .row.total strong {
  font-size: 1.3rem;
  color: var(--c-accent);
}
.co-free {
  color: #16a34a !important;
  letter-spacing: .04em;
}
.co-fineprint {
  margin: 14px 0 0;
  font-size: .76rem;
  color: var(--c-muted);
  line-height: 1.45;
}

/* ----- Confirmation page tweaks ----- */
.confirm-grid .span-2 { grid-column: 1 / -1; }
.confirm-delivery {
  display: grid;
  gap: 4px;
  font-size: .92rem;
  color: var(--c-ink-soft);
}
.confirm-delivery .d-line { line-height: 1.5; }

/* ----- Responsive ----- */
@media (max-width: 960px) {
  .checkout-layout { grid-template-columns: 1fr; }
  .checkout-summary { position: static; }
}
@media (max-width: 720px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-grid label.span-2 { grid-column: auto; }
  .checkout-step { padding: 22px 18px; }
  .progress-bar::before { left: 6%; right: 6%; top: 18px; }
  .progress-step .num { width: 30px; height: 30px; font-size: .85rem; }
  .progress-step .label { font-size: .72rem; }
  .step-head { gap: 10px; padding-bottom: 14px; margin-bottom: 18px; }
  .step-head h2 { font-size: 1.2rem; }
  .step-badge { width: 32px; height: 32px; }
  .delivery-option { grid-template-columns: auto 36px 1fr; gap: 10px; padding: 12px 14px; }
  .delivery-option .opt-icon { width: 36px; height: 36px; font-size: 1.1rem; }
}
@media (max-width: 480px) {
  .progress-step .label { display: none; }
  .step-actions .btn { flex: 1 1 100%; }
}