/* ─── Cart Page ──────────────────────────────────────────────────────────── */

/* ── Header ── */
.cart-header {
  background-color: var(--brand-cream);
  border-bottom: var(--border-thin) solid var(--product-color);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 999;
}

.cart-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-back-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--brand-ink);
  text-decoration: none;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
  min-width: 160px;
}

.cart-back-link:hover { color: var(--product-color); }

.cart-header-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.cart-header-spacer { min-width: 160px; }

/* ── Main ── */
.cart-main {
  min-height: calc(100vh - 130px);
  background-color: var(--brand-cream);
  padding: 3rem 2rem 5rem;
}

.cart-container {
  max-width: 1100px;
  margin: 0 auto;
}

/* ── Title ── */
.cart-title {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--product-color);
  margin: 0 0 0.15rem;
  line-height: 1.1;
}

.cart-title-divider {
  margin-bottom: 2.5rem;
}

/* ── Empty state ── */
.cart-empty {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 5rem 2rem;
  text-align: center;
}

.cart-empty.visible { display: flex; }

.cart-empty p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--product-color-soft);
}

.cart-shop-link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-cream);
  background-color: var(--product-color);
  border: var(--border-thin) solid var(--product-color-deep);
  border-radius: var(--radius-inner);
  padding: 0.75rem 2rem;
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.15s ease;
  display: inline-block;
}

.cart-shop-link:hover {
  background-color: var(--product-color-deep);
  transform: translateY(-1px);
}

/* ── Two-column layout ── */
.cart-layout {
  display: none;
  gap: 3rem;
  align-items: start;
}

.cart-layout.visible {
  display: grid;
  grid-template-columns: 1fr 340px;
}

/* ── Line items ── */
.cart-items {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.cart-item {
  display: grid;
  grid-template-columns: 90px 1fr auto auto auto;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.cart-item:first-child {
  border-top: var(--border-thick) solid var(--product-color);
}

.cart-item-image {
  width: 90px;
  height: 90px;
  overflow: hidden;
  border: var(--border-thin) solid var(--product-color);
  border-radius: var(--radius-inner);
  background-color: var(--brand-cream-light);
  flex-shrink: 0;
}

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

.cart-item-info { min-width: 0; }

.cart-item-name {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--product-color);
  margin: 0 0 0.2rem;
  line-height: 1.3;
}

.cart-item-weight {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.8rem;
  color: var(--product-color-soft);
  margin: 0 0 0.3rem;
}

.cart-item-unit-price {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--product-color-deep);
  margin: 0;
  letter-spacing: 0.04em;
}

/* Qty stepper inside cart */
.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 0;
  border: var(--border-thin) solid var(--product-color);
  border-radius: var(--radius-inner);
  overflow: hidden;
  flex-shrink: 0;
}

.cart-qty-btn {
  background-color: var(--brand-cream);
  border: none;
  width: 36px;
  height: 38px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--product-color-deep);
  cursor: pointer;
  transition: background-color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cart-qty-btn:hover {
  background-color: color-mix(in srgb, var(--product-color) 12%, var(--brand-cream));
}

.cart-qty-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.cart-qty-value {
  min-width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--product-color-deep);
  border-left: 1px solid var(--product-color);
  border-right: 1px solid var(--product-color);
  letter-spacing: 0.04em;
}

/* Line total */
.cart-item-line-total {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--product-color-deep);
  letter-spacing: 0.04em;
  text-align: right;
  min-width: 64px;
  flex-shrink: 0;
}

/* Remove button */
.cart-remove-btn {
  background: none;
  border: none;
  color: var(--product-color-soft);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.3rem 0.4rem;
  border-radius: 50%;
  transition: background-color 0.15s ease, color 0.15s ease;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-remove-btn:hover {
  background-color: color-mix(in srgb, var(--product-color) 12%, transparent);
  color: var(--product-color);
}

/* ── Summary panel ── */
.cart-summary-panel {
  background-color: var(--brand-cream-light);
  border: var(--border-thick) solid var(--product-color);
  border-radius: var(--radius-outer);
  padding: 2rem 1.75rem;
  position: sticky;
  top: 90px;
}

/* Inner border echo */
.cart-summary-panel::before {
  content: '';
  position: absolute;
  inset: 7px;
  border: var(--border-thin) solid var(--product-color);
  border-radius: var(--radius-inner);
  pointer-events: none;
}

.cart-summary-panel {
  position: sticky;
  top: 90px;
  position: relative; /* override for ::before */
}

.cart-summary-heading {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--product-color);
  margin: 0 0 1.25rem;
}

.cart-summary-lines {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.cart-summary-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
}

.cart-summary-line-name {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--brand-ink);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cart-summary-line-qty {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.8rem;
  color: var(--product-color-soft);
  flex-shrink: 0;
}

.cart-summary-line-value {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--product-color-deep);
  flex-shrink: 0;
  letter-spacing: 0.04em;
}

.cart-summary-divider {
  height: 1px;
  background-color: var(--product-color);
  margin: 1rem 0;
  opacity: 0.5;
}

.cart-summary-total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.5rem;
}

.cart-summary-total-label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--product-color);
}

.cart-summary-total-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--product-color-deep);
  letter-spacing: 0.04em;
}

/* Checkout button */
.cart-checkout-btn {
  width: 100%;
  padding: 0.9rem 1rem;
  background-color: var(--product-color);
  color: var(--brand-cream);
  border: var(--border-thin) solid var(--product-color-deep);
  border-radius: var(--radius-inner);
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.15s ease;
  margin-bottom: 1rem;
}

.cart-checkout-btn:hover {
  background-color: var(--product-color-deep);
  transform: translateY(-1px);
}

.cart-checkout-btn:active { transform: translateY(0); }

.cart-shipping-note {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.78rem;
  color: var(--product-color-soft);
  text-align: center;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.cart-shipping-note span {
  font-size: 0.5rem;
  color: var(--product-color);
}

/* ── Responsive ── */
@media (max-width: 860px) {
  .cart-layout.visible {
    grid-template-columns: 1fr;
  }

  /* Keep position:relative so ::before (inner border) stays inside the panel */
  .cart-summary-panel {
    position: relative;
  }
}

@media (max-width: 600px) {
  .cart-main {
    padding: 2rem 1rem 5rem;
  }

  .cart-item {
    grid-template-columns: 70px 1fr auto auto;
    grid-template-rows: auto auto;
    column-gap: 0.75rem;
    row-gap: 0.6rem;
    align-items: center;
  }

  /* Image spans both rows in column 1 */
  .cart-item-image {
    width: 70px;
    height: 70px;
    grid-column: 1;
    grid-row: 1 / 3;
  }

  /* Name/weight/price spans all non-image columns on row 1 */
  .cart-item-info {
    grid-column: 2 / 5;
    grid-row: 1;
  }

  /* Qty stepper sits bottom-left — constrained width, not stretched */
  .cart-item-qty {
    grid-column: 2;
    grid-row: 2;
    justify-self: start;
  }

  /* Line total and remove (×) sit in the same row, keeping them horizontal */
  .cart-item-line-total {
    grid-column: 3;
    grid-row: 2;
    justify-self: end;
    text-align: right;
  }

  .cart-remove-btn {
    grid-column: 4;
    grid-row: 2;
    justify-self: end;
  }

  .cart-header-spacer { display: none; }
}