/* Cart page — modern mobile-first UX */

.na-cart-page {
  --na-cart-purple: #964FFF;
  --na-cart-purple-dark: #7B3AD6;
  --na-cart-purple-soft: #f3ebff;
}

.na-cart-hero {
  margin: 0 0 1rem;
}

.na-cart-title {
  margin: 0;
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 700;
  color: var(--brand-black);
}

.na-cart-sub {
  margin: 0.35rem 0 0;
  color: var(--brand-muted);
  font-size: var(--fs-sm);
}

.na-cart-alert {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border-radius: 0.65rem;
  font-size: var(--fs-sm);
}

.na-cart-alert-success {
  background: #ecfdf3;
  color: #027a48;
  border: 1px solid #abefc6;
}

.na-cart-alert-error {
  background: #fef3f2;
  color: #b42318;
  border: 1px solid #fecdca;
}

.na-cart-empty {
  text-align: center;
  padding: 2.5rem 1rem 3rem;
  border-radius: 1rem;
  background: linear-gradient(160deg, #f6f0ff 0%, #f8f8f8 55%, #fff 100%);
}

.na-cart-empty-icon {
  font-size: 3rem;
  color: var(--na-cart-purple);
  margin-bottom: 0.5rem;
}

.na-cart-empty h2 {
  margin: 0 0 0.4rem;
  font-size: 1.25rem;
}

.na-cart-empty p {
  margin: 0 0 1.25rem;
  color: var(--brand-muted);
}

.na-cart-layout {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 900px) {
  .na-cart-layout {
    grid-template-columns: minmax(0, 1fr) minmax(16rem, 20rem);
    align-items: start;
    gap: 1.5rem;
  }
}

.na-cart-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.na-cart-item {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 0.85rem;
  padding: 0.9rem;
  border: 1px solid var(--brand-border);
  border-radius: 0.9rem;
  background: #fff;
}

@media (min-width: 640px) {
  .na-cart-item {
    grid-template-columns: 7rem minmax(0, 1fr);
    gap: 1.1rem;
    padding: 1.1rem;
  }
}

.na-cart-item-media {
  display: block;
  aspect-ratio: 1 / 1;
  border-radius: 0.7rem;
  overflow: hidden;
  background: #f6f0ff;
}

.na-cart-item-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.na-cart-item-top {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.na-cart-item-title {
  margin: 0;
  flex: 1;
  font-size: var(--fs-md);
  font-weight: 650;
  line-height: 1.3;
}

.na-cart-item-title a {
  color: var(--brand-black);
  text-decoration: none;
}

.na-cart-item-title a:hover {
  color: var(--na-cart-purple);
}

.na-cart-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  color: #98a2b3;
  flex-shrink: 0;
}

.na-cart-remove:hover {
  background: #fef3f2;
  color: #b42318;
}

.na-cart-item-meta,
.na-cart-item-price {
  margin: 0.25rem 0 0;
  font-size: var(--fs-sm);
  color: var(--brand-muted);
}

.na-cart-item-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.75rem;
  margin-top: 0.75rem;
}

.na-cart-qty {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.2rem;
  border: 1px solid var(--brand-border);
  border-radius: 999px;
  background: #fff;
}

.na-cart-qty-btn {
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 999px;
  background: var(--na-cart-purple-soft);
  color: var(--na-cart-purple-dark);
  font-size: 1.05rem;
  line-height: 1;
  cursor: pointer;
}

.na-cart-qty-btn:hover {
  background: var(--na-cart-purple);
  color: #fff;
}

.na-cart-qty-input {
  width: 2.4rem;
  border: 0;
  text-align: center;
  font-weight: 700;
  font-size: var(--fs-sm);
  background: transparent;
  -moz-appearance: textfield;
}

.na-cart-qty-input::-webkit-outer-spin-button,
.na-cart-qty-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.na-cart-update {
  border: 0;
  background: transparent;
  color: var(--na-cart-purple);
  font-size: var(--fs-sm);
  font-weight: 650;
  cursor: pointer;
  text-decoration: underline;
  padding: 0.25rem 0.1rem;
}

.na-cart-line-total {
  margin: 0 0 0 auto;
  font-weight: 700;
  font-size: var(--fs-md);
  color: var(--brand-black);
}

.na-cart-coupon {
  margin-top: 0.35rem;
  padding: 1rem;
  border-radius: 0.9rem;
  background: #faf7ff;
  border: 1px solid #eadfff;
}

.na-cart-coupon-label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: var(--fs-sm);
  font-weight: 650;
}

.na-cart-coupon-row {
  display: flex;
  gap: 0.5rem;
}

.na-cart-coupon-row input {
  flex: 1;
  min-width: 0;
  height: 2.6rem;
  padding: 0 0.85rem;
  border: 1px solid var(--brand-border);
  border-radius: 0.65rem;
  font-size: var(--fs-sm);
  background: #fff;
}

.na-cart-coupon-row button {
  flex: 0 0 auto;
  height: 2.6rem;
  padding: 0 1rem;
  border: 0;
  border-radius: 0.65rem;
  background: var(--na-cart-purple);
  color: #fff;
  font-weight: 650;
  cursor: pointer;
}

.na-cart-coupon-row button:hover {
  background: var(--na-cart-purple-dark);
}

.na-cart-coupon-hint {
  margin: 0.45rem 0 0;
  font-size: var(--fs-xs);
  color: var(--brand-muted);
}

.na-cart-summary {
  padding: 1.15rem;
  border-radius: 0.95rem;
  background: linear-gradient(180deg, #faf7ff 0%, #fff 48%);
  border: 1px solid #eadfff;
  position: sticky;
  top: calc(var(--header-h) + 0.75rem);
}

.na-cart-summary-title {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.na-cart-ship-hint {
  margin: 0 0 0.9rem;
  padding: 0.65rem 0.75rem;
  border-radius: 0.6rem;
  background: #fff;
  border: 1px dashed #d6bfff;
  font-size: var(--fs-sm);
  color: var(--brand-muted);
}

.na-cart-ship-hint.is-free {
  border-color: #abefc6;
  background: #ecfdf3;
  color: #027a48;
}

.na-cart-totals {
  margin: 0 0 1rem;
}

.na-cart-totals > div {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid #eee;
  font-size: var(--fs-sm);
}

.na-cart-totals dt {
  margin: 0;
  color: var(--brand-muted);
  font-weight: 500;
}

.na-cart-totals dd {
  margin: 0;
  font-weight: 650;
  color: var(--brand-black);
}

.na-cart-grand {
  border-bottom: 0 !important;
  padding-top: 0.75rem !important;
  font-size: 1rem !important;
}

.na-cart-grand dt,
.na-cart-grand dd {
  font-weight: 750;
  color: var(--brand-black);
  font-size: 1.05rem;
}

.na-cart-btn-primary,
.na-cart-btn-secondary {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 2.85rem;
  padding: 0.7rem 1rem;
  border-radius: 0.75rem;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
}

.na-cart-btn-primary {
  background: var(--na-cart-purple);
  color: #fff;
}

.na-cart-btn-primary:hover {
  background: var(--na-cart-purple-dark);
  color: #fff;
}

.na-cart-btn-secondary {
  margin-top: 0.55rem;
  background: #fff;
  color: var(--na-cart-purple-dark);
  border: 1px solid #d6bfff;
}

.na-cart-btn-secondary:hover {
  background: var(--na-cart-purple-soft);
}

.na-cart-checkout {
  margin-top: 0.25rem;
}

.na-cart-empty .na-cart-btn-primary {
  display: inline-flex;
  width: auto;
  min-width: 12rem;
  margin: 0 auto;
}