/* ================================================================
   Cart Drawer — Clean Custom CSS (cart-* namespace)
   Uses variables from assets/css/style.css :root
   ================================================================ */

/* ── Backdrop ─────────────────────────────────────────────── */
.cart-overlay {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 9998;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.cart-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* ── Drawer Panel ─────────────────────────────────────────── */
.cart-panel {
  position: fixed;
  z-index: 9999;
  top: 0;
  bottom: 0;
  right: 0;
  width: 100%;
  max-width: 28rem;
  border-left: 1px solid var(--border);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  transition: transform 0.3s ease;
  transform: translateX(100%);
}

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

/* ── Close Button ─────────────────────────────────────────── */
.cart-close {
  position: absolute;
  right: 1rem;
  top: 1rem;
  border-radius: var(--radius-sm);
  opacity: 0.7;
  cursor: pointer;
  transition: opacity var(--transition-fast);
  background: none;
  border: none;
  color: var(--fg);
}

.cart-close:hover { opacity: 1; }

.cart-close:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

.cart-close svg {
  width: 1rem;
  height: 1rem;
}

/* ── Title ────────────────────────────────────────────────── */
.cart-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin: 0;
}

.cart-title span {
  color: var(--primary);
}

/* ── Items List ───────────────────────────────────────────── */
.cart-items {
  flex: 1;
  overflow-y: auto;
  padding-block: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cart-item {
  display: flex;
  gap: 0.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 0.75rem;
}

/* Override style.css rule that strips padding on first child */
#mini-cart-items .cart-item:first-child,
.cart-layout .cart-item:first-child {
  padding-top: 0.75rem;
}

.cart-item-img {
  width: 5rem;
  height: 5rem;
  border-radius: var(--radius);
  object-fit: cover;
  flex-shrink: 0;
}

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

.cart-item-brand {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  margin: 0;
}

.cart-item-name {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

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

.cart-item-size {
  font-size: 0.75rem;
  color: var(--muted-fg);
  margin: 0;
}

.cart-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.5rem;
}

.cart-qty {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.cart-qty-btn {
  padding: 0.25rem 0.5rem;
  background: none;
  border: none;
  color: var(--fg);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.cart-qty-btn:hover { background: var(--muted); }

.cart-qty-btn svg {
  width: 0.75rem;
  height: 0.75rem;
}

.cart-qty-val {
  padding: 0 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.cart-item-price {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
}

.cart-item-remove {
  align-self: flex-start;
  color: var(--muted-fg);
  transition: color var(--transition-fast);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.cart-item-remove:hover { color: var(--destructive); }

.cart-item-remove svg {
  width: 1rem;
  height: 1rem;
}

/* ── Footer ───────────────────────────────────────────────── */
.cart-footer {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cart-subtotal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
}

.cart-subtotal-label {
  color: var(--muted-fg);
}

.cart-subtotal-val {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
}

.cart-shipping {
  font-size: 0.75rem;
  color: var(--muted-fg);
  margin: 0;
}

.cart-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.cart-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  height: 2.25rem;
  padding: 0 1rem;
  border: 1px solid var(--input);
  background: var(--bg);
  color: var(--fg);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.cart-btn-outline:hover {
  background: var(--accent);
  color: var(--accent-fg);
}

.cart-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  height: 2.25rem;
  padding: 0 1rem;
  background: var(--gradient-primary);
  color: var(--primary-fg);
  box-shadow: var(--shadow-glow);
  border: none;
  transition: filter var(--transition-fast), box-shadow var(--transition-fast);
}

.cart-btn-primary:hover {
  box-shadow: var(--shadow-glow-strong);
  filter: brightness(1.1);
}

/* ── Empty Cart Message ─────────────────────────────────────── */
.cart-empty-msg {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--muted-fg, #888);
  font-size: 0.9rem;
  font-style: italic;
}

/* ================================================================
   Cart Page — Full-page cart layout (cart-pg-* namespace)
   Uses variables from assets/css/style.css :root
   ================================================================ */

/* ── Section & Title ─────────────────────────────────────────── */
.cart-pg {
  padding-block: clamp(3rem, 6vw, 4rem);
}

.cart-pg-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 2.5rem);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin: 0 0 2rem;
}

/* ── Grid: items + sidebar ──────────────────────────────────── */
.cart-pg-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .cart-pg-grid {
    grid-template-columns: 1fr 360px;
  }
}

/* ── Items Column ────────────────────────────────────────────── */
.cart-pg-items {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ── Cart Item Card ──────────────────────────────────────────── */
.cart-pg-item {
  display: flex;
  gap: 1rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1rem;
}

.cart-pg-item-img-wrap {
  flex-shrink: 0;
}

.cart-pg-item-img {
  width: 7rem;
  height: 7rem;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.cart-pg-item-body {
  flex: 1;
  min-width: 0;
}

.cart-pg-item-brand {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  margin: 0 0 0.125rem;
}

.cart-pg-item-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--fg);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color var(--transition-fast);
  margin-bottom: 0.125rem;
}

.cart-pg-item-name:hover {
  color: var(--primary);
}

.cart-pg-item-size {
  font-size: 0.75rem;
  color: var(--muted-fg);
  margin: 0;
}

/* ── Item Actions Row ────────────────────────────────────────── */
.cart-pg-item-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.75rem;
}

/* ── Quantity Controls ──────────────────────────────────────── */
.cart-pg-qty {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.cart-pg-qty-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.75rem;
  color: var(--fg);
  background: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.cart-pg-qty-btn:hover {
  background: var(--muted);
}

.cart-pg-qty-btn svg {
  width: 0.75rem;
  height: 0.75rem;
}

.cart-pg-qty-val {
  width: 2.5rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
}

/* ── Remove Button ───────────────────────────────────────────── */
.cart-pg-item-remove {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  color: var(--muted-fg);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
  padding: 0;
}

.cart-pg-item-remove:hover {
  color: var(--destructive);
}

.cart-pg-item-remove svg {
  width: 0.875rem;
  height: 0.875rem;
}

/* ── Item Price Column ───────────────────────────────────────── */
.cart-pg-item-price-col {
  text-align: right;
  flex-shrink: 0;
}

.cart-pg-item-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin: 0;
}

.cart-pg-item-price-ea {
  font-size: 0.75rem;
  color: var(--muted-fg);
  margin: 0.25rem 0 0;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.cart-pg-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ── Summary Card ────────────────────────────────────────────── */
.cart-pg-summary {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1.25rem;
}

.cart-pg-summary-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--fg);
  margin: 0 0 1.25rem;
}

/* ── Summary Rows ────────────────────────────────────────────── */
.cart-pg-summary-rows {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.cart-pg-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-pg-summary-row dt {
  color: var(--fg);
}

.cart-pg-summary-row dd {
  margin: 0;
  color: var(--fg);
}

.cart-pg-summary-row--discount dd {
  color: var(--destructive);
}

.cart-pg-summary-row--total {
  border-top: 1px solid var(--border);
  padding-top: 0.5rem;
  font-size: 1rem;
  margin-top: 0.25rem;
}

.cart-pg-summary-row--total dt {
  font-weight: 600;
}

.cart-pg-summary-total {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

/* ── Promo Code ──────────────────────────────────────────────── */
.cart-pg-promo {
  margin-top: 1.25rem;
}

.cart-pg-promo-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted-fg);
  margin-bottom: 0.25rem;
}

.cart-pg-promo-row {
  display: flex;
  gap: 0.5rem;
}

.cart-pg-promo-input-wrap {
  position: relative;
  flex: 1;
}

.cart-pg-promo-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0.875rem;
  height: 0.875rem;
  color: var(--muted-fg);
  pointer-events: none;
}

.cart-pg-promo-input {
  width: 100%;
  height: 2.25rem;
  padding: 0 0.75rem 0 2.25rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--fg);
  background: transparent;
  border: 1px solid var(--input);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.cart-pg-promo-input::placeholder {
  color: var(--muted-fg);
}

.cart-pg-promo-input:focus {
  outline: none;
  border-color: var(--ring);
  box-shadow: 0 0 0 1px var(--ring);
}

.cart-pg-promo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 2.25rem;
  padding: 0 1rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--input);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.cart-pg-promo-btn:hover {
  background: var(--accent);
  color: var(--accent-fg);
}

/* ── Checkout CTA ────────────────────────────────────────────── */
.cart-pg-checkout-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  height: 2.5rem;
  margin-top: 1.25rem;
  padding: 0 2rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary-fg);
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glow);
  cursor: pointer;
  transition: box-shadow var(--transition-fast), filter var(--transition-fast);
}

.cart-pg-checkout-btn:hover {
  box-shadow: var(--shadow-glow-strong);
  filter: brightness(1.1);
}

/* ── Continue Shopping Link ─────────────────────────────────── */
.cart-pg-continue {
  display: block;
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--muted-fg);
  transition: color var(--transition-fast);
}

.cart-pg-continue:hover {
  color: var(--primary);
}

/* ── Help Line ───────────────────────────────────────────────── */
.cart-pg-help {
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted-fg);
  margin: 0;
}

.cart-pg-help-link {
  color: var(--primary);
  transition: opacity var(--transition-fast);
}

.cart-pg-help-link:hover {
  opacity: 0.8;
}

/* ── Empty Cart State ────────────────────────────────────────── */
.cart-pg-empty {
  text-align: center;
  padding-block: 6rem;
}

.cart-pg-empty-icon {
  width: 3rem;
  height: 3rem;
  color: var(--muted-fg);
  margin: 0 auto;
}

.cart-pg-empty-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 2.5rem);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin: 1rem 0 0;
}

.cart-pg-empty-text {
  font-size: 1rem;
  color: var(--muted-fg);
  margin: 0.5rem 0 1.5rem;
}

.cart-pg-empty .btn {
  display: inline-flex;
  margin-top: 1.5rem;
}