/* ==========================================
   CART SIDEBAR COMPONENT
   Depends on: master.css (variables, .btn, .divider)
   Enqueued after master.css, alongside header.css.
   ========================================== */

.cart-sidebar {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  visibility: hidden;
  pointer-events: none;
}

.cart-sidebar.is-open {
  visibility: visible;
  pointer-events: auto;
}

.cart-sidebar__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: opacity var(--t-base);
}

.cart-sidebar.is-open .cart-sidebar__backdrop {
  opacity: 1;
}

.cart-sidebar__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 420px;
  background-color: var(--color-surface-1);
  border-left: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--t-slow);
}

.cart-sidebar.is-open .cart-sidebar__panel {
  transform: translateX(0);
}

.cart-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  flex-shrink: 0;
}

.cart-sidebar__title {
  margin: 0;
}

.cart-sidebar__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--color-gray);
}

.cart-sidebar__close:hover {
  color: var(--color-white);
}

.cart-sidebar__close svg {
  width: 20px;
  height: 20px;
}

.cart-sidebar .divider {
  margin: 0 var(--space-5);
}

.cart-sidebar__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-5);
}

.cart-sidebar__footer {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  border-top: 1px solid var(--color-border);
}

/* ------------------------------------------
   Empty State
   ------------------------------------------ */
.cart-sidebar__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-6) 0;
}

.cart-sidebar__empty-img {
  width: 140px;
  height: 140px;
  object-fit: contain;
  margin-bottom: var(--space-5);
}

.cart-sidebar__empty-title {
  font-family: var(--font-display);
  font-size: var(--text-h4);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.cart-sidebar__empty-copy {
  font-size: var(--text-small);
  color: var(--color-gray);
  margin-bottom: var(--space-5);
}

/* ------------------------------------------
   Items List
   ------------------------------------------ */
.cart-sidebar__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.cart-sidebar__item {
  display: flex;
  gap: var(--space-3);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border-soft);
}

.cart-sidebar__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.cart-sidebar__item-image {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: var(--radius-base);
  overflow: hidden;
  background-color: var(--color-surface-2);
}

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

.cart-sidebar__item-details {
  flex: 1;
  min-width: 0;
}

.cart-sidebar__item-name {
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: var(--space-1);
}

.cart-sidebar__item-variation {
  font-size: var(--text-micro);
  color: var(--color-gray-dark);
  margin-bottom: var(--space-1);
}

.cart-sidebar__item-variation table {
  border-collapse: collapse;
}

.cart-sidebar__item-variation td {
  padding: 0;
}

.cart-sidebar__item-qty,
.cart-sidebar__item-price {
  font-size: var(--text-micro);
  color: var(--color-gray);
}

.cart-sidebar__item-actions {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
}

.cart-sidebar__item-total {
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-white);
}

.cart-sidebar__remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--color-gray-dark);
  transition: color var(--t-base);
}

.cart-sidebar__remove:hover {
  color: var(--color-danger-text);
}

.cart-sidebar__remove svg {
  width: 16px;
  height: 16px;
}

.cart-sidebar__remove.is-loading {
  opacity: 0.5;
  pointer-events: none;
}