/* ==========================================================================
   Hepravet Egypt — Cart Page Styles
   ========================================================================== */

.cart-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

/* ---------- Items Area ---------- */
.cart-items-area {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.cart-header h2 {
  font-size: 1.05rem;
  margin: 0;
}

.cart-items {
  display: flex;
  flex-direction: column;
}

.cart-item {
  display: grid;
  grid-template-columns: 90px 1fr auto auto;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.2s;
}

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

.cart-item:hover {
  background: var(--color-primary-light);
}

.cart-item-img {
  width: 90px;
  height: 90px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-primary-light);
  flex-shrink: 0;
}

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

.cart-item-body {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.cart-item-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.cart-item-status {
  font-size: 0.75rem;
  color: var(--color-success);
  font-weight: 600;
}

.cart-item-qty {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  width: fit-content;
}

.qty-btn {
  width: 34px;
  height: 34px;
  background: var(--color-bg);
  color: var(--color-text);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.qty-value {
  width: 40px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  background: var(--color-surface);
  border-inline: 1px solid var(--color-border);
}

.cart-item-price {
  font-weight: 800;
  color: var(--color-primary-dark);
  font-size: 1.05rem;
  text-align: end;
  min-width: 80px;
  white-space: nowrap;
}

.cart-item-remove {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  color: var(--color-danger);
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.cart-item-remove:hover {
  background: #fde8e8;
  border-color: var(--color-danger);
}

.cart-actions {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: var(--space-md);
}

/* ---------- Summary ---------- */
.cart-summary {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  position: sticky;
  top: calc(var(--header-height) + var(--space-md));
}

.cart-summary h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-primary-dark);
}

.summary-rows {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.summary-row.summary-total {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  padding-top: var(--space-md);
  margin-top: var(--space-sm);
  border-top: 2px solid var(--color-border);
}

.promo-code {
  display: flex;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.promo-code input {
  flex: 1;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  background: var(--color-bg);
}

.promo-code input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.checkout-btn {
  margin-top: var(--space-md);
}

.cart-secure-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--space-sm);
}

/* ---------- Empty Cart ---------- */
.cart-empty {
  text-align: center;
  padding: 4rem 1.5rem;
}

.cart-empty-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.3;
}

.cart-empty h2 {
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.cart-empty p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

/* ---------- Removing state ---------- */
.cart-item.removing {
  opacity: 0.3;
  pointer-events: none;
}

.cart-item.updating {
  opacity: 0.5;
  pointer-events: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
  .cart-layout {
    grid-template-columns: 1fr;
  }

  .cart-summary {
    position: static;
  }
}

@media (max-width: 768px) {
  .cart-item {
    grid-template-columns: 70px 1fr auto;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
  }

  .cart-item-img {
    width: 70px;
    height: 70px;
  }

  .cart-item-price {
    grid-column: 1 / -1;
    text-align: start;
    padding-inline-start: calc(70px + var(--space-sm));
  }

  .cart-item-remove {
    position: absolute;
    top: var(--space-sm);
    inset-inline-end: var(--space-sm);
  }

  .cart-item {
    position: relative;
  }

  .cart-header {
    flex-direction: column;
    gap: var(--space-sm);
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .cart-actions {
    flex-direction: column;
  }

  .cart-actions .btn {
    width: 100%;
  }

  .promo-code {
    flex-direction: column;
  }

  .promo-code .btn {
    width: 100%;
  }
}