/* ─── Cart Overlay ─── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base);
}
.cart-overlay.open {
  opacity: 1;
  pointer-events: all;
}

/* ─── Cart Drawer ─── */
.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(var(--cart-w), 100vw);
  background: var(--bg-surface-1);
  border-left: 1px solid var(--border-muted);
  z-index: var(--z-drawer);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--t-base);
}
.cart-drawer.open {
  transform: translateX(0);
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
}

.cart-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-5) var(--sp-6);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}
.cart-drawer__title {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 1.1rem;
  font-weight: 700;
}
.cart-drawer__title [data-lucide] { width: 20px; height: 20px; color: var(--clr-cyan); }

.cart-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp-5) var(--sp-6);
}

/* Cart empty */
.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-16) var(--sp-4);
  text-align: center;
  color: var(--txt-muted);
}
.cart-empty [data-lucide] { width: 48px; height: 48px; }
.cart-empty p { font-size: 0.9rem; }

/* Cart items */
.cart-items { display: flex; flex-direction: column; gap: var(--sp-4); }

.cart-item {
  display: flex;
  gap: var(--sp-4);
  padding: var(--sp-4);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  position: relative;
  animation: cartItemIn var(--t-spring);
  transition: all var(--t-base);
}
.cart-item:hover {
  border-color: var(--border-muted);
}
@keyframes cartItemIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

.cart-item__image {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--bg-surface-2);
  flex-shrink: 0;
}

.cart-item__info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.cart-item__tag {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-cyan);
  font-weight: 600;
}

.cart-item__name {
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}

.qty-control {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 2px;
}
.qty-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 4px;
  color: var(--txt-secondary);
  transition: all var(--t-fast);
}
.qty-btn:hover {
  background: var(--bg-surface-3);
  color: var(--clr-cyan);
}
.qty-btn [data-lucide] { width: 12px; height: 12px; }
.qty-value {
  min-width: 28px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-mono);
}

.cart-item__price {
  font-size: 1rem;
  font-weight: 800;
  color: var(--txt-primary);
  font-family: var(--font-mono);
}

.cart-item__remove {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  width: 24px;
  height: 24px;
  border-radius: 4px;
  color: var(--txt-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast);
  opacity: 0;
}
.cart-item:hover .cart-item__remove {
  opacity: 1;
}
.cart-item__remove:hover {
  background: rgba(239,68,68,0.15);
  color: var(--clr-danger);
}
.cart-item__remove [data-lucide] { width: 13px; height: 13px; }

/* Build section label */
.cart-section-label {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--txt-muted);
  padding: var(--sp-2) 0 var(--sp-3);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--sp-2);
}
.cart-section-label [data-lucide] { width: 13px; height: 13px; color: var(--clr-violet); }

/* Footer */
.cart-drawer__footer {
  padding: var(--sp-5) var(--sp-6);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  background: var(--bg-surface-1);
  flex-shrink: 0;
}

.cart-subtotal,
.cart-shipping,
.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
}
.cart-subtotal, .cart-shipping { color: var(--txt-secondary); }
.cart-total {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--txt-primary);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--border-subtle);
}
#cartTotal { color: var(--clr-cyan); font-family: var(--font-mono); font-size: 1.2rem; }