/* ============================
   Shopping Cart Page (/cart)
   Extends shop.css + theme.css
   ============================ */

/* Visually hidden helper */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* EMPTY STATE */
.cart-empty-block {
  padding: 80px 24px;
}

.cart-empty-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 8px;
}

.cart-empty-body {
  color: var(--fg-muted);
  margin-bottom: 24px;
  font-size: 0.95rem;
}

/* TABLE-LIKE ROWS (grid) */
.cart-table {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
}

.cart-line {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr) 110px auto 110px 130px;
  gap: 24px;
  align-items: center;
  padding: 20px 4px;
  border-bottom: 1px solid var(--border);
}

.cart-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.cart-cell-image { align-items: flex-start; }

.cart-image-wrap {
  width: 80px;
  height: 60px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg-card-alt);
}

.cart-image-wrap .product-image {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: 4px;
  display: block;
}

.cart-name-link {
  color: inherit;
  text-decoration: none;
}

.cart-name-link:hover .cart-name {
  color: var(--accent);
}

.cart-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.2;
  margin: 0;
  transition: color 0.2s;
}

.cart-format {
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.cart-slug-link {
  font-size: 0.7rem;
  color: var(--fg-dim);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.cart-slug-link:hover { color: var(--accent); }

.cart-label {
  display: none;
  font-size: 0.7rem;
  color: var(--fg-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.cart-value {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--fg);
  display: block;
}

.cart-unit-price { font-style: italic; }

.cart-line-subtotal {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--accent);
  font-weight: 600;
}

/* QTY STEPPER */
.cart-qty {
  display: inline-flex;
  align-items: stretch;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-card);
}

.cart-qty-form,
.cart-qty-update-form {
  display: flex;
  align-items: stretch;
  margin: 0;
}

.cart-qty-btn {
  border: none;
  background: transparent;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1rem;
  width: 32px;
  height: 36px;
  cursor: pointer;
  border-right: 1px solid var(--border);
  transition: background-color 0.18s, color 0.18s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cart-qty-update-form .cart-qty-btn { border-right: none; }

.cart-qty-btn:last-child { border-right: none; border-left: 1px solid var(--border); }

.cart-qty-btn:hover,
.cart-qty-btn:focus-visible {
  background: var(--accent-dim);
  color: var(--accent);
  outline: none;
}

.cart-qty-input-wrap {
  display: inline-flex;
  align-items: center;
  padding: 0 4px;
}

.cart-qty-input {
  width: 44px;
  height: 36px;
  background: transparent;
  border: none;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  text-align: center;
  -moz-appearance: textfield;
  appearance: textfield;
  outline: none;
}

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

.cart-qty-update-btn {
  border: none;
  background: transparent;
  color: var(--fg-muted);
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0 12px;
  border-left: 1px solid var(--border);
  cursor: pointer;
  transition: color 0.18s, background-color 0.18s;
}

.cart-qty-update-btn:hover,
.cart-qty-update-btn:focus-visible {
  color: var(--accent);
  background: var(--accent-dim);
  outline: none;
}

/* REMOVE BUTTON */
.cart-remove-form {
  display: flex;
  align-items: center;
}

.cart-remove {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--fg-muted);
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 12px;
  cursor: pointer;
  transition: color 0.18s, border-color 0.18s, background-color 0.18s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.cart-remove:hover,
.cart-remove:focus-visible {
  color: var(--fg);
  border-color: var(--accent);
  background: var(--accent-dim);
  outline: none;
}

/* SUMMARY BAND */
.cart-summary {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 2px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.cart-summary-row {
  display: flex;
  align-items: baseline;
  gap: 24px;
}

.cart-summary-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.cart-summary-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-style: italic;
  font-weight: 600;
  color: var(--accent);
  line-height: 1.1;
}

.cart-summary-note {
  font-size: 0.8rem;
  color: var(--fg-dim);
  margin-top: 6px;
  text-align: right;
}

/* CHECKOUT (DISABLED, COMING SOON) */
.cart-checkout-band {
  margin-top: 32px;
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.cart-checkout {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.cart-checkout[disabled] {
  opacity: 0.55;
  filter: grayscale(0.4);
  cursor: not-allowed;
  pointer-events: none;
}

.cart-checkout-note {
  font-size: 0.8rem;
  color: var(--fg-dim);
  max-width: 360px;
  text-align: right;
}

.cart-checkout-note--unavailable {
  color: #c4734a;
}

/* NAV CART BADGE */
.nav-cart-badge {
  display: inline-block;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  padding: 1px 8px;
  margin-left: 6px;
  letter-spacing: 0.05em;
  line-height: 1.4;
  vertical-align: middle;
  min-width: 18px;
  text-align: center;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .cart-line {
    grid-template-columns: 80px 1fr;
    grid-template-areas:
      "image info"
      "image price"
      "qty   qty"
      "remove subtotal";
    gap: 16px;
    padding: 24px 4px;
  }

  .cart-cell-image { grid-area: image; }
  .cart-cell-info { grid-area: info; }
  .cart-cell-price { grid-area: price; }
  .cart-cell-qty { grid-area: qty; }
  .cart-cell-remove { grid-area: remove; }
  .cart-cell-subtotal { grid-area: subtotal; align-items: flex-end; }

  .cart-label {
    display: block;
  }

  .cart-summary,
  .cart-checkout-band {
    align-items: stretch;
  }

  .cart-summary-row { justify-content: space-between; }
  .cart-checkout-note { text-align: left; max-width: none; }
}

@media (max-width: 480px) {
  .cart-line {
    grid-template-columns: 60px 1fr;
    grid-template-areas:
      "image info"
      "image info"
      "qty   qty"
      "remove subtotal";
  }

  .cart-image-wrap { width: 60px; height: 45px; }
  .cart-image-wrap .product-image { width: 60px; height: 45px; }

  .cart-summary-value { font-size: 1.5rem; }
}

/* Detail page add-to-cart spacing */
.spd-add-to-cart { display: inline-block; }

/* Shop card add-to-cart button */
.product-add-to-cart {
  margin-top: 10px;
}

.product-add-to-cart .product-add-btn {
  width: 100%;
  padding: 10px 18px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--accent);
  color: var(--bg);
  border: 1px solid var(--accent);
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  text-decoration: none;
}

.product-add-to-cart .product-add-btn:hover,
.product-add-to-cart .product-add-btn:focus-visible {
  background: var(--fg);
  color: var(--bg);
  outline: none;
  box-shadow: 0 4px 20px var(--accent-glow);
}

/* Floating "View cart" link under catalog grid */
.shop-cart-footer {
  display: flex;
  justify-content: center;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px dashed var(--border);
}

.shop-cart-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent-dim);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.shop-cart-link:hover,
.shop-cart-link:focus-visible {
  background: var(--accent);
  color: var(--bg);
  outline: none;
}

.shop-cart-link-count {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  color: var(--accent);
  background: var(--bg);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.85rem;
}

.shop-cart-link:hover .shop-cart-link-count {
  color: var(--bg);
  background: var(--fg);
}