/* ── CARRINHO ── */

.cart-sidebar {
  position: fixed; top: 0; right: 0;
  width: 380px; height: 100vh;
  background: var(--dark);
  border-left: 1px solid var(--border);
  z-index: 200;
  transform: translateX(100%);
  transition: transform .3s ease;
  display: flex; flex-direction: column;
}
.cart-sidebar.open { transform: translateX(0); }

.cart-backdrop {
  position: fixed; inset: 0; z-index: 199;
  background: rgba(0,0,0,0.6);
  opacity: 0; pointer-events: none;
  transition: opacity .3s;
}
.cart-backdrop.visible { opacity: 1; pointer-events: all; }

.cart-header {
  padding: 24px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.cart-header-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900; font-size: 1.3rem;
  text-transform: uppercase; color: var(--white);
}
.cart-close-btn {
  background: none; border: none; color: var(--muted);
  font-size: 1.4rem; cursor: pointer; transition: color .2s;
}
.cart-close-btn:hover { color: var(--white); }

.cart-items {
  flex: 1; overflow-y: auto; padding: 16px 24px;
}
.cart-items::-webkit-scrollbar { width: 4px; }
.cart-items::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.cart-empty {
  text-align: center; padding: 60px 20px;
  color: var(--muted);
}
.cart-empty-icon { font-size: 3rem; margin-bottom: 16px; display: block; }
.cart-empty p { font-size: .9rem; line-height: 1.6; }

.cart-item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px 0; border-bottom: 1px solid var(--border);
}
.cart-item:last-child { border-bottom: none; }
.cart-item-icon {
  width: 56px; height: 56px; border-radius: 8px;
  background: var(--card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; flex-shrink: 0;
}
.cart-item-info { flex: 1; }
.cart-item-brand { font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.cart-item-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: .95rem;
  text-transform: uppercase; color: var(--white);
  margin-top: 2px;
}
.cart-item-price {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900; font-size: 1.1rem; color: var(--accent);
  margin-top: 4px;
}
.cart-item-qty {
  display: flex; align-items: center; gap: 8px; margin-top: 8px;
}
.qty-btn {
  width: 26px; height: 26px; border-radius: 4px;
  background: var(--card); border: 1px solid var(--border);
  color: var(--text); cursor: pointer; font-size: .9rem;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .2s;
}
.qty-btn:hover { border-color: var(--accent); }
.qty-val {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: .9rem; color: var(--white);
  min-width: 20px; text-align: center;
}
.cart-item-remove {
  background: none; border: none; color: var(--muted);
  cursor: pointer; font-size: 1rem; transition: color .2s;
  padding: 4px;
}
.cart-item-remove:hover { color: #ef4444; }

.cart-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
}
.cart-total-row {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px;
}
.cart-total-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: 1rem;
  text-transform: uppercase; color: var(--muted);
}
.cart-total-value {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900; font-size: 1.6rem; color: var(--white);
}
.btn-checkout {
  width: 100%;
  background: var(--accent); color: var(--white);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: 1rem; letter-spacing: 0.1em;
  text-transform: uppercase; border: none; cursor: pointer;
  padding: 16px; border-radius: 6px;
  transition: background .2s, transform .15s;
  box-shadow: 0 4px 20px rgba(71, 98, 216, 0.3);
}
.btn-checkout:hover { background: var(--accent2); transform: translateY(-1px); }

@media (max-width: 480px) {
  .cart-sidebar { width: 100%; }
}