/* ================================================================
   BABY-ROCK — Cart Page CSS
   ================================================================ */

/* ---------- Container ---------- */
.cart-container {
  padding-top: var(--gap-md);
  padding-bottom: var(--gap-xl);
}

/* ---------- Breadcrumb ---------- */
.cart-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--ink3);
  margin-bottom: var(--gap-sm);
}
.cart-breadcrumb a {
  color: var(--ink2);
  transition: color var(--t) var(--ease);
}
.cart-breadcrumb a:hover { color: var(--black); }

/* ---------- Page Header ---------- */
.cart-page-header {
  display: flex;
  align-items: baseline;
  gap: var(--gap-sm);
  margin-bottom: var(--gap-md);
}
.cart-page-title {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 300;
  letter-spacing: .06em;
  color: var(--black);
}
.cart-page-count {
  font-size: 14px;
  color: var(--ink3);
}

/* ---------- Step Indicator ---------- */
.cart-steps {
  display: flex;
  align-items: center;
  margin-bottom: var(--gap-lg);
  gap: 0;
}
.cart-step {
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: .35;
  transition: opacity var(--t) var(--ease);
}
.cart-step.active { opacity: 1; }
.step-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--black);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--black);
  background: var(--white);
  flex-shrink: 0;
}
.cart-step.active .step-num {
  background: var(--black);
  color: var(--white);
}
.step-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--black);
  white-space: nowrap;
}
.cart-step-divider {
  flex: 1;
  height: 1px;
  background: var(--border);
  min-width: 24px;
  max-width: 80px;
  margin: 0 8px;
}

/* ---------- Cart Layout ---------- */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--gap-lg);
  align-items: start;
}

/* ---------- Column Headers ---------- */
.cart-col-header {
  display: grid;
  grid-template-columns: 1fr 120px 140px 120px 40px;
  gap: var(--gap-sm);
  padding: 0 0 var(--gap-sm);
  border-bottom: 2px solid var(--black);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ink3);
}

/* ---------- Cart Item ---------- */
.cart-items-list {
  display: flex;
  flex-direction: column;
}

.cart-item-row {
  display: grid;
  grid-template-columns: 1fr 120px 140px 120px 40px;
  gap: var(--gap-sm);
  align-items: center;
  padding: var(--gap-md) 0;
  border-bottom: 1px solid var(--border-light);
  transition: background var(--t) var(--ease);
}

.cart-item-row:hover { background: var(--ivory); }

/* Product cell */
.cart-item-product {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  min-width: 0;
}

.cart-item-thumb {
  width: 88px;
  height: 88px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--cream);
  cursor: pointer;
  transition: opacity var(--t) var(--ease);
}
.cart-item-thumb:hover { opacity: .85; }
.cart-item-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.cart-item-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.cart-item-brand {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ink3);
}

.cart-item-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--black);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.spec-tag {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  background: var(--cream);
  border-radius: var(--radius-full);
  font-size: 11px;
  color: var(--ink2);
  font-weight: 500;
}

/* Price cell */
.cart-item-price {
  font-size: 14px;
  font-weight: 600;
  color: var(--black);
  text-align: center;
}
.cart-item-price.sale { color: var(--red); }

.cart-item-original {
  font-size: 11px;
  color: var(--ink3);
  text-decoration: line-through;
  text-align: center;
  display: block;
  margin-top: 2px;
}

/* Quantity cell */
.cart-qty-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  width: fit-content;
  margin: 0 auto;
}

.cart-qty-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  color: var(--ink2);
  background: var(--white);
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
  flex-shrink: 0;
}

.cart-qty-btn:hover {
  background: var(--cream);
  color: var(--black);
}

.cart-qty-btn:disabled {
  opacity: .35;
  cursor: not-allowed;
}

.cart-qty-val {
  min-width: 40px;
  height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  background: var(--white);
}

/* Subtotal cell */
.cart-item-subtotal {
  font-size: 15px;
  font-weight: 700;
  color: var(--black);
  text-align: right;
}
.cart-item-subtotal.sale { color: var(--red); }

/* Delete cell */
.cart-item-delete {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  color: var(--ink3);
  border: 1px solid var(--border-light);
  transition: background var(--t) var(--ease), color var(--t) var(--ease), border-color var(--t) var(--ease);
  margin: 0 auto;
}
.cart-item-delete:hover {
  background: #fee;
  color: var(--red);
  border-color: var(--red);
}

/* ---------- Continue Shopping ---------- */
.cart-continue {
  margin-top: var(--gap-md);
}
.btn-continue {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--ink2);
  border-bottom: 1px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.btn-continue:hover {
  color: var(--black);
  border-color: var(--black);
}

/* ---------- Order Summary ---------- */
.cart-summary {
  background: var(--ivory);
  border-radius: var(--radius);
  padding: var(--gap-md);
  position: sticky;
  top: calc(var(--header-h) + var(--gap-sm));
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}

.summary-title {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: .08em;
  color: var(--black);
  padding-bottom: var(--gap-sm);
  border-bottom: 1px solid var(--border);
}

.summary-rows {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: var(--ink2);
}

.discount-row { color: var(--red); }
.discount-val { font-weight: 700; }

.summary-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

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

.summary-total-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--black);
}

.summary-total-label small {
  font-size: 11px;
  font-weight: 400;
  color: var(--ink3);
  margin-left: 4px;
}

.summary-total-val {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  color: var(--black);
  letter-spacing: .02em;
}

/* ---------- Free Shipping Bar ---------- */
.free-shipping-bar {
  background: var(--cream);
  border-radius: var(--radius-sm);
  padding: 12px var(--gap-sm);
}

.free-ship-msg {
  font-size: 12px;
  color: var(--ink2);
  margin-bottom: 8px;
  line-height: 1.5;
}

.free-ship-msg strong { color: var(--black); }
.free-ship-msg.achieved { color: #1a6636; font-weight: 700; }

.free-ship-track {
  height: 4px;
  background: var(--dust);
  border-radius: 2px;
  overflow: hidden;
}

.free-ship-fill {
  height: 100%;
  background: var(--black);
  border-radius: 2px;
  transition: width var(--tm) var(--ease-out);
}

/* ---------- Coupon ---------- */
.coupon-wrap {
  display: flex;
  gap: 8px;
}

.coupon-input {
  flex: 1;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: var(--sans);
  outline: none;
  background: var(--white);
  transition: border-color var(--t) var(--ease);
}

.coupon-input:focus { border-color: var(--black); }

.coupon-btn {
  padding: 10px 16px;
  background: var(--white);
  border: 1.5px solid var(--black);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--black);
  white-space: nowrap;
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
  cursor: pointer;
}

.coupon-btn:hover {
  background: var(--black);
  color: var(--white);
}

/* ---------- Checkout Button ---------- */
.btn-checkout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 18px;
  background: var(--black);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: background var(--t) var(--ease), transform var(--t) var(--ease);
  margin-top: 4px;
  cursor: pointer;
  border: none;
}

.btn-checkout:hover {
  background: var(--red);
  transform: translateY(-1px);
}

.btn-checkout:disabled {
  opacity: .4;
  cursor: not-allowed;
  transform: none;
}

.checkout-note {
  text-align: center;
  font-size: 11px;
  color: var(--ink3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

/* ---------- Payment Icons ---------- */
.payment-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}

.pay-icon {
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--ink3);
  background: var(--white);
}

/* ---------- Empty State ---------- */
.cart-empty-state {
  text-align: center;
  padding: var(--gap-xl) 0;
}

.empty-icon {
  margin: 0 auto var(--gap-md);
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--cream);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink3);
}

.empty-title {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 300;
  letter-spacing: .06em;
  color: var(--black);
  margin-bottom: 10px;
}

.empty-text {
  font-size: 14px;
  color: var(--ink3);
  margin-bottom: var(--gap-md);
}

.btn-to-shop {
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  background: var(--black);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: background var(--t) var(--ease);
}

.btn-to-shop:hover { background: var(--red); }

/* ---------- Recommended ---------- */
.cart-recommend {
  margin-top: var(--gap-xl);
  padding-top: var(--gap-xl);
  border-top: 1px solid var(--border);
}

.recommend-header {
  margin-bottom: var(--gap-md);
}

.recommend-title {
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 300;
  letter-spacing: .06em;
  color: var(--black);
}

.recommend-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap-sm);
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .cart-layout { grid-template-columns: 1fr 320px; }
}

@media (max-width: 900px) {
  .cart-layout {
    grid-template-columns: 1fr;
  }
  .cart-summary {
    position: static;
    order: -1; /* Summary on top on mobile */
  }

  /* Hide desktop column headers */
  .cart-col-header { display: none; }

  /* Switch item to card layout */
  .cart-item-row {
    grid-template-columns: 1fr;
    gap: var(--gap-sm);
    padding: var(--gap-md) 0;
    position: relative;
  }

  .cart-item-product { align-items: flex-start; }
  .cart-item-thumb { width: 96px; height: 96px; }

  /* Price + Qty + Subtotal in a row */
  .cart-item-price,
  .cart-item-original { text-align: left; }

  .cart-item-price-wrap {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    flex-wrap: wrap;
  }

  .cart-qty-wrap { margin: 0; }

  .cart-item-subtotal {
    text-align: left;
    font-size: 16px;
  }

  /* Delete button top-right */
  .cart-item-delete {
    position: absolute;
    top: var(--gap-md);
    right: 0;
    margin: 0;
  }

  .recommend-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .cart-steps { gap: 0; }
  .step-label { display: none; }
  .cart-item-thumb { width: 80px; height: 80px; }
}
