/* ==========================================================================
   Component: Cart page (line items + order summary)
   Requires: common.css, cart.css, product-page.css (quantity stepper)
   ========================================================================== */

.di-cartpage { padding-block: 30px 24px; }

.di-cartpage__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.di-cartpage__title {
  margin: 0 0 4px;
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  font-weight: 600;
  color: var(--di-text);
}

.di-cartpage__title span {
  font-size: var(--di-fs-md);
  font-weight: 400;
  color: var(--di-text-muted);
}

.di-cartpage__subtitle {
  margin: 0;
  font-size: var(--di-fs-sm);
  color: var(--di-text-muted);
}

.di-cartpage__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 24px;
  align-items: start;
}

/* --------------------------------------------------------------------------
   Line items
   -------------------------------------------------------------------------- */

.di-cartlist {
  border: 1px solid var(--di-border);
  border-radius: var(--di-radius);
  background-color: var(--di-white);
  overflow: hidden;
}

.di-cartlist__head,
.di-cartrow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 110px 128px 110px 40px;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
}

.di-cartlist__head {
  background-color: var(--di-cream);
  border-bottom: 1px solid var(--di-border);
  font-size: var(--di-fs-xs);
  font-weight: 500;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--di-text-muted);
}

.di-cartlist__head span:nth-child(n+2) { text-align: center; }

.di-cartrow + .di-cartrow { border-top: 1px solid var(--di-border); }

.di-cartrow__product {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.di-cartrow__media {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 84px;
  border-radius: var(--di-radius-sm);
  background-color: var(--di-cream);
  overflow: hidden;
}

.di-cartrow__media img { max-height: 100%; width: auto; }

.di-cartrow__title {
  margin: 0 0 2px;
  font-size: var(--di-fs-sm);
  font-weight: 500;
  color: var(--di-text);
}

.di-cartrow__meta {
  margin: 0;
  font-size: var(--di-fs-xs);
  color: var(--di-text-muted);
}

.di-cartrow__stock {
  display: inline-block;
  margin-top: 4px;
  font-size: var(--di-fs-xs);
  color: #1f7a45;
}

.di-cartrow__price,
.di-cartrow__total {
  text-align: center;
  font-size: var(--di-fs-base);
  color: var(--di-text);
}

.di-cartrow__total { font-weight: 600; }

.di-cartrow__qty { display: flex; justify-content: center; }

.di-cartrow__qty .di-qty { height: 38px; margin: 0; }
.di-cartrow__qty .di-qty__btn { width: 34px; font-size: 1rem; }
.di-cartrow__qty .di-qty__input { width: 44px; font-size: var(--di-fs-sm); }

.di-cartrow__remove {
  justify-self: center;
  display: inline-flex;
  padding: 6px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--di-text-muted);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color var(--di-transition), color var(--di-transition);
}

.di-cartrow__remove:hover { background-color: #fbe6e2; color: #b03a2e; }

.di-cartlist__foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-top: 1px solid var(--di-border);
  background-color: var(--di-white);
}

.di-cartlist__clear {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 0;
  padding: 0;
  background: transparent;
  font-family: inherit;
  font-size: var(--di-fs-sm);
  color: var(--di-text-muted);
  cursor: pointer;
}

.di-cartlist__clear:hover { color: #b03a2e; }

/* Empty state */
.di-cartempty {
  padding: 60px 20px;
  text-align: center;
}

.di-cartempty img { opacity: .7; }

.di-cartempty h2 {
  margin: 16px 0 6px;
  font-size: var(--di-fs-md);
  font-weight: 600;
}

.di-cartempty p {
  margin: 0 0 18px;
  font-size: var(--di-fs-sm);
  color: var(--di-text-muted);
}

/* --------------------------------------------------------------------------
   Order summary
   -------------------------------------------------------------------------- */

.di-summary {
  position: sticky;
  top: 16px;
  padding: 24px;
  border: 1px solid var(--di-border);
  border-radius: var(--di-radius);
  background-color: var(--di-white);
}

.di-summary__title {
  margin: 0 0 18px;
  font-size: var(--di-fs-md);
  font-weight: 600;
}

.di-summary__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  font-size: var(--di-fs-sm);
  color: var(--di-text-muted);
}

.di-summary__row strong {
  font-weight: 500;
  color: var(--di-text);
}

.di-summary__row--discount strong { color: #1f7a45; }

.di-summary__free {
  margin: 0 0 12px;
  font-size: var(--di-fs-xs);
  color: #1f7a45;
}

.di-summary__total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--di-border);
}

.di-summary__total-label {
  font-size: var(--di-fs-base);
  font-weight: 600;
}

.di-summary__total-value {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--di-gold);
}

.di-summary__tax {
  margin: 2px 0 16px;
  font-size: 11px;
  color: var(--di-text-muted);
}

.di-summary__savings {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 11px 14px;
  border-radius: var(--di-radius-sm);
  background-color: #eef4ee;
  font-size: var(--di-fs-xs);
  color: #22543d;
}

.di-summary__checkout {
  width: 100%;
  padding-block: 14px;
  font-size: var(--di-fs-base);
}

.di-summary__secure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 16px 0 18px;
  text-align: left;
}

.di-summary__secure b {
  display: block;
  font-size: var(--di-fs-xs);
  font-weight: 600;
}

.di-summary__secure span {
  font-size: 11px;
  color: var(--di-text-muted);
}

.di-summary__pay-title {
  margin: 0 0 8px;
  font-size: var(--di-fs-xs);
  font-weight: 600;
}

.di-summary__pay {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

@media (max-width: 991.98px) {
  .di-cartpage__layout { grid-template-columns: 1fr; }
  .di-summary { position: static; }
}

@media (max-width: 767.98px) {
  .di-cartlist__head { display: none; }

  /* Each line item becomes a card */
  .di-cartrow {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "product product"
      "qty total"
      "price remove";
    gap: 12px;
    padding: 16px;
  }

  .di-cartrow__product { grid-area: product; }
  .di-cartrow__price { grid-area: price; text-align: left; font-size: var(--di-fs-sm); color: var(--di-text-muted); }
  .di-cartrow__qty { grid-area: qty; justify-content: flex-start; }
  .di-cartrow__total { grid-area: total; text-align: right; }
  .di-cartrow__remove { grid-area: remove; justify-self: end; }
}

@media (max-width: 575.98px) {
  .di-cartpage__head { flex-direction: column; align-items: flex-start; gap: 12px; }
}