/* css/cart.css — Cart sidebar */

/* ── Sidebar + overlay ───────────────────────────────────────────────────── */
.cart-sidebar {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
}

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

.cart-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.45);
  opacity: 0;
  transition: opacity var(--ease-base);
}

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

/* Sliding panel */
.cart-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(420px, 100vw);
  height: 100%;
  background: var(--c-warm-white);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--ease-slow);
  border-left: 1px solid var(--c-border-lt);
}

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

/* ── Panel header ─────────────────────────────────────────────────────────── */
.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--s-6);
  height: var(--header-h);
  border-bottom: 1px solid var(--c-border-lt);
  flex-shrink: 0;
}

.cart-header h2 {
  font-family: var(--f-display);
  font-weight: 300;
  font-size: var(--t-lg);
  letter-spacing: 0.02em;
}

.cart-close {
  width: 36px;
  height: 36px;
  font-size: var(--t-md);
  color: var(--c-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--ease-fast);
}

.cart-close:hover { color: var(--c-black); }

/* ── Items list ───────────────────────────────────────────────────────────── */
.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: var(--s-4) 0;
}

.cart-empty-msg {
  padding: var(--s-8) var(--s-6);
  font-size: var(--t-sm);
  color: var(--c-light);
  letter-spacing: 0.06em;
  text-align: center;
}

/* ── Cart item ────────────────────────────────────────────────────────────── */
.cart-item {
  display: flex;
  gap: var(--s-4);
  padding: var(--s-4) var(--s-6);
  border-bottom: 1px solid var(--c-border-lt);
}

.cart-item__link {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  flex-shrink: 0;
  transition: opacity var(--ease-fast);
}

.cart-item__link:hover {
  opacity: 0.7;
}

.cart-item__link-text {
  min-width: 0;
}

.cart-item__thumb {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  background: var(--c-off-white);
  overflow: hidden;
}

.cart-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

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

.cart-item__name {
  font-size: var(--t-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.cart-item__color {
  font-size: var(--t-xs);
  color: var(--c-mid);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.cart-item__lens {
  font-size: var(--t-xs);
  color: var(--c-light);
  margin-bottom: var(--s-2);
}

/* Qty controls */
.cart-item__controls {
  display: flex;
  align-items: center;
  gap: var(--s-2);
}

.qty-sm {
  width: 26px;
  height: 26px;
  border: 1px solid var(--c-border-lt);
  font-size: var(--t-sm);
  color: var(--c-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--ease-fast);
}

.qty-sm:hover { background: var(--c-off-white); }

.cart-item__qty {
  width: 24px;
  text-align: center;
  font-size: var(--t-sm);
}

/* Right column */
.cart-item__right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  flex-shrink: 0;
}

.cart-remove {
  width: 28px;
  height: 28px;
  font-size: var(--t-sm);
  color: var(--c-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--ease-fast);
}

.cart-remove:hover { color: var(--c-error); }

.cart-item__price {
  font-size: var(--t-sm);
  font-weight: 400;
  letter-spacing: 0.03em;
}

/* ── Footer / checkout ────────────────────────────────────────────────────── */
.cart-footer {
  padding: var(--s-5) var(--s-6) var(--s-6);
  border-top: 1px solid var(--c-border-lt);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}