/* =========================================================
   CART.CSS
   ========================================================= */

/* ===== CART LAYOUT ===== */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-2xl);
  align-items: start;
}

/* ===== CART TABLE ===== */
.cart-table-wrap {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.cart-table {
  width: 100%;
  border-collapse: collapse;
}

.cart-table thead th {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  background: var(--color-bg-tint);
  border-bottom: 1px solid var(--color-border);
}

.cart-table td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.cart-table tr:last-child td { border-bottom: none; }

.cart-row:hover td {
  background: var(--color-off-white);
}

/* ===== CART ITEM CELL ===== */
.cart-item-cell {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.cart-item-img {
  width: 72px;
  height: 56px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}

.cart-item-info__name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 0.2rem;
}

.cart-item-info__sku {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ===== QUANTITY CONTROL ===== */
.qty-control {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.qty-control__btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: var(--color-bg-tint);
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  transition: all var(--transition-base);
}

.qty-control__btn:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.qty-control__input {
  width: 44px;
  height: 32px;
  text-align: center;
  border: none;
  border-left: 1.5px solid var(--color-border);
  border-right: 1.5px solid var(--color-border);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  background: #fff;
}

.qty-control__input:focus {
  outline: none;
}

/* ===== REMOVE BUTTON ===== */
.cart-remove-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: none;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: all var(--transition-base);
}

.cart-remove-btn:hover {
  border-color: var(--color-error);
  color: var(--color-error);
  background: #FFEBEE;
}

/* ===== CART SUMMARY SIDEBAR ===== */
.cart-summary {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}

.cart-summary__title {
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.cart-summary__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.cart-summary__row--total {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-md);
  margin-bottom: var(--space-xl);
}

.cart-summary__note {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: var(--space-md);
  text-align: center;
}

/* ===== EMPTY CART ===== */
.cart-empty {
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
  color: var(--color-text-muted);
}

.cart-empty__icon {
  width: 80px;
  height: 80px;
  background: var(--color-bg-tint);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  color: var(--color-primary);
}

.cart-empty__title {
  margin-bottom: var(--space-sm);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .cart-layout { grid-template-columns: 1fr; }
  .cart-summary { position: static; }
}

@media (max-width: 768px) {
  .cart-table thead { display: none; }
  .cart-table td { display: block; padding: var(--space-sm) var(--space-md); }
  .cart-table td::before {
    content: attr(data-label);
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 0.3rem;
  }
  .cart-table tr {
    display: block;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    overflow: hidden;
  }
}