/* ============================================================
   Amuche's Oven — Cart Drawer & Shared Component Styles
   ============================================================ */

/* ── Cart Drawer ── */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26,10,2,0.5);
  backdrop-filter: blur(3px);
  z-index: calc(var(--z-modal) - 1);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.cart-drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 420px;
  max-width: 100vw;
  background: #fff;
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  box-shadow: var(--shadow-xl);
}

.cart-drawer.open {
  transform: translateX(0);
}

.cart-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-5) var(--sp-6);
  border-bottom: 1px solid var(--clr-stone-100);
}

.cart-drawer-title {
  font-family: var(--font-display);
  font-size: var(--fz-xl);
  font-weight: var(--fw-semibold);
  color: var(--clr-espresso);
}

.cart-drawer-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--clr-stone-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-stone-500);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

.cart-drawer-close:hover {
  background: var(--clr-stone-200);
  color: var(--clr-espresso);
}

#cart-drawer-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp-4) var(--sp-6);
}

/* ── Cart Empty State ── */
.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  padding: var(--sp-16) var(--sp-6);
  text-align: center;
  color: var(--clr-stone-400);
}

.cart-empty i {
  font-size: 3rem;
  color: var(--clr-stone-200);
}

.cart-empty p {
  font-size: var(--fz-base);
  color: var(--clr-stone-400);
}

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

.cart-item {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: var(--sp-3);
  align-items: center;
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--clr-stone-100);
}

.cart-item:last-child { border-bottom: none; }

.cart-item-img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--clr-stone-100);
  flex-shrink: 0;
}

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

.cart-item-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-stone-300);
  font-size: 1.5rem;
}

.cart-item-name {
  font-weight: var(--fw-semibold);
  font-size: var(--fz-sm);
  color: var(--clr-espresso);
  margin-bottom: 2px;
}

.cart-item-meta {
  font-size: var(--fz-xs);
  color: var(--clr-stone-400);
  margin-bottom: var(--sp-1);
}

.cart-item-custom {
  font-size: var(--fz-xs);
  color: var(--clr-terracotta);
  font-style: italic;
  margin-bottom: var(--sp-1);
}

.cart-item-price {
  font-family: var(--font-display);
  font-size: var(--fz-base);
  font-weight: var(--fw-semibold);
  color: var(--clr-espresso);
}

.cart-item-controls {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--sp-2);
}

.qty-control {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  border: 1.5px solid var(--clr-stone-200);
  border-radius: var(--radius-full);
  padding: 2px 4px;
}

.qty-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--clr-stone-500);
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--transition-fast);
}

.qty-btn:hover {
  background: var(--clr-terracotta);
  color: #fff;
}

.qty-value {
  font-size: var(--fz-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-espresso);
  min-width: 20px;
  text-align: center;
}

.cart-item-remove {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--clr-stone-300);
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--transition-fast);
}

.cart-item-remove:hover {
  background: rgba(181,58,42,0.1);
  color: var(--clr-error);
}

/* ── Cart Summary ── */
.cart-summary {
  border-top: 2px solid var(--clr-stone-100);
  padding-top: var(--sp-5);
  margin-top: var(--sp-2);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-2) 0;
  font-size: var(--fz-sm);
  color: var(--clr-stone-600);
}

.cart-summary-total {
  font-weight: var(--fw-semibold);
  font-size: var(--fz-base);
  color: var(--clr-espresso);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--clr-stone-200);
  margin-top: var(--sp-1);
}

.cart-summary-total span:last-child {
  font-family: var(--font-display);
  font-size: var(--fz-xl);
}

.cart-disclaimer {
  font-size: var(--fz-xs);
  color: var(--clr-stone-400);
  margin-top: var(--sp-4);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  line-height: var(--lh-relaxed);
}

.cart-disclaimer i { color: var(--clr-gold); margin-top: 2px; flex-shrink: 0; }

/* ── Scroll-to-top button ── */
.scroll-top-btn {
  position: fixed;
  bottom: var(--sp-8);
  right: var(--sp-8);
  width: 44px;
  height: 44px;
  background: var(--clr-espresso);
  color: var(--clr-cream);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fz-sm);
  cursor: pointer;
  border: none;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-raised);
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top-btn:hover {
  background: var(--clr-terracotta);
  transform: translateY(-3px);
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .cart-drawer { width: 100vw; }
  .cart-item { grid-template-columns: 60px 1fr auto; }
  .cart-item-img { width: 60px; height: 60px; }
  .scroll-top-btn { bottom: var(--sp-5); right: var(--sp-5); }
}