/* ============================================================
   KINGSBUILD — CART & CHECKOUT CSS
   Phase 5: Cart Page, Multi-Step Checkout, Order Confirmation
   ============================================================ */

/* ── Page Shell ── */
.cart-page,
.checkout-page,
.confirm-page {
  background: var(--kb-white);
  min-height: 100vh;
}

/* ── Page Banner (reused across all 3 pages) ── */
.page-banner {
  background: var(--kb-black);
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--kb-iron);
}
.page-banner__inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.page-banner__title {
  font-family: var(--font-display);
  font-size: 2.75rem;
  color: var(--kb-pure-white);
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.page-banner__title span { color: var(--kb-gold); }
.page-banner__sub {
  font-family: var(--font-condensed);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-top: 0.35rem;
}

/* ── Checkout Progress Stepper ── */
.checkout-stepper {
  background: var(--kb-pure-white);
  border-bottom: 1px solid var(--kb-ash);
  padding: 0.875rem 0;
}
.checkout-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  max-width: 560px;
  margin: 0 auto;
}
.checkout-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  position: relative;
}
.checkout-step:not(:last-child)::after {
  content: '';
  flex: 1;
  height: 2px;
  background: var(--kb-ash);
  margin: 0 0.5rem;
  transition: background var(--transition-slow);
}
.checkout-step.is-done:not(:last-child)::after { background: var(--kb-gold); }

.step-circle {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 2px solid var(--kb-fog);
  background: var(--kb-pure-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-condensed);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--kb-concrete);
  flex-shrink: 0;
  transition: all var(--transition-base);
}
.checkout-step.is-active .step-circle {
  border-color: var(--kb-gold);
  background: var(--kb-gold);
  color: var(--kb-black);
}
.checkout-step.is-done .step-circle {
  border-color: var(--kb-gold);
  background: var(--kb-gold);
  color: var(--kb-black);
}
.step-label {
  font-family: var(--font-condensed);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--kb-concrete);
  white-space: nowrap;
  transition: color var(--transition-fast);
}
.checkout-step.is-active .step-label { color: var(--kb-charcoal); }
.checkout-step.is-done  .step-label  { color: var(--kb-gold-dark); }

/* ══════════════════════════════════════════
   SHARED LAYOUT — MAIN + SIDEBAR
══════════════════════════════════════════ */
.cart-checkout-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 2rem;
  align-items: start;
  padding: 2.5rem 0 4rem;
}
.cart-checkout-layout__main { min-width: 0; }

/* ══════════════════════════════════════════
   CART ITEMS TABLE
══════════════════════════════════════════ */
.cart-section-title {
  font-family: var(--font-condensed);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--kb-steel);
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--kb-ash);
  margin-bottom: 0;
}

/* Cart item row */
.cart-item {
  display: grid;
  grid-template-columns: 5rem 1fr auto;
  gap: 1.25rem;
  align-items: start;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--kb-ash);
  transition: background var(--transition-fast);
}
.cart-item:last-child { border-bottom: none; }
.cart-item:hover { background: rgba(0,0,0,0.01); }

.cart-item__img-wrap {
  width: 5rem;
  height: 5rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--kb-ash);
  flex-shrink: 0;
}
.cart-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cart-item__details { min-width: 0; }
.cart-item__brand {
  font-family: var(--font-condensed);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--kb-gold-dark);
  margin-bottom: 0.2rem;
}
.cart-item__name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--kb-charcoal);
  line-height: 1.4;
  margin-bottom: 0.35rem;
}
.cart-item__name a { color: inherit; }
.cart-item__name a:hover { color: var(--kb-gold-dark); }
.cart-item__meta {
  font-size: 0.78rem;
  color: var(--kb-steel);
  margin-bottom: 0.625rem;
}

.cart-item__controls {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-wrap: wrap;
}

/* Compact qty control for cart row */
.qty-control--sm {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--kb-fog);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.qty-control--sm .qty-control__btn {
  width: 1.875rem;
  height: 1.875rem;
  background: var(--kb-ash);
  border: none;
  font-size: 1rem;
  font-weight: 300;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}
.qty-control--sm .qty-control__btn:hover { background: var(--kb-fog); }
.qty-control--sm .qty-control__input {
  width: 2.5rem;
  text-align: center;
  border: none;
  font-family: var(--font-condensed);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--kb-black);
  background: var(--kb-pure-white);
  outline: none;
}

.cart-item__remove {
  font-size: 0.78rem;
  color: var(--kb-concrete);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  transition: color var(--transition-fast);
  font-family: var(--font-body);
}
.cart-item__remove:hover { color: var(--kb-danger); }

.cart-item__price-col {
  text-align: right;
  min-width: 100px;
}
.cart-item__line-price {
  font-family: var(--font-condensed);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--kb-black);
}
.cart-item__unit-price { font-size: 0.75rem; color: var(--kb-steel); margin-top: 0.15rem; }
.cart-item__saving {
  font-family: var(--font-condensed);
  font-size: 0.7rem;
  color: var(--kb-danger);
  font-weight: 600;
  margin-top: 0.2rem;
}

/* ── Empty Cart ── */
.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 5rem 2rem;
  gap: 1rem;
}
.cart-empty__icon { font-size: 4rem; opacity: 0.25; }
.cart-empty__title {
  font-family: var(--font-condensed);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--kb-graphite);
}
.cart-empty__text { color: var(--kb-steel); }

/* ── Cart Footer Bar ── */
.cart-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.25rem;
  flex-wrap: wrap;
}

/* ── Coupon Row ── */
.coupon-row {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.coupon-row__input {
  flex: 1;
  padding: 0.625rem 0.875rem;
  border: 1.5px solid var(--kb-fog);
  border-radius: var(--radius-md);
  font-family: var(--font-condensed);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kb-charcoal);
  outline: none;
  transition: border-color var(--transition-fast);
}
.coupon-row__input::placeholder { text-transform: none; font-weight: 400; letter-spacing: 0; color: var(--kb-concrete); }
.coupon-row__input:focus { border-color: var(--kb-gold); box-shadow: 0 0 0 3px rgba(201,168,76,0.12); }
.coupon-row__btn {
  padding: 0.625rem 1.25rem;
  background: var(--kb-black);
  color: var(--kb-gold);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-condensed);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition-fast);
}
.coupon-row__btn:hover { background: var(--kb-iron); }

.coupon-applied {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  background: var(--kb-success-bg);
  border: 1px solid var(--kb-success);
  border-radius: var(--radius-md);
  font-size: 0.825rem;
  color: var(--kb-success);
  margin-top: 0.5rem;
}
.coupon-applied__remove {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--kb-success);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0;
  line-height: 1;
}
.coupon-applied.is-hidden { display: none; }

/* ══════════════════════════════════════════
   ORDER SUMMARY SIDEBAR
══════════════════════════════════════════ */
.order-summary {
  position: sticky;
  top: calc(var(--header-height) + var(--header-top-height) + 1rem);
  background: var(--kb-pure-white);
  border: 1px solid var(--kb-ash);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.order-summary__header {
  padding: 1.25rem 1.5rem;
  background: var(--kb-black);
  color: var(--kb-pure-white);
}
.order-summary__title {
  font-family: var(--font-condensed);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--kb-gold);
}

.order-summary__body { padding: 1.25rem 1.5rem; }
.order-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.5rem 0;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--kb-ash);
}
.order-row:last-child { border-bottom: none; }
.order-row__label { color: var(--kb-graphite); }
.order-row__value { font-weight: 600; color: var(--kb-black); font-variant-numeric: tabular-nums; }
.order-row--savings .order-row__value { color: var(--kb-danger); }
.order-row--discount .order-row__value { color: var(--kb-success); }
.order-row--free .order-row__value { color: var(--kb-success); }
.order-row--total {
  border-top: 2px solid var(--kb-charcoal) !important;
  border-bottom: none;
  padding-top: 0.875rem;
  margin-top: 0.25rem;
}
.order-row--total .order-row__label {
  font-family: var(--font-condensed);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kb-charcoal);
}
.order-row--total .order-row__value {
  font-family: var(--font-condensed);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--kb-black);
}

/* Free delivery progress bar */
.free-delivery-bar {
  margin: 1rem 0 0.25rem;
  padding: 0.75rem 0;
}
.free-delivery-bar__label {
  font-size: 0.78rem;
  color: var(--kb-graphite);
  margin-bottom: 0.4rem;
}
.free-delivery-bar__label strong { color: var(--kb-gold-dark); }
.free-delivery-bar__track {
  height: 5px;
  background: var(--kb-ash);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.free-delivery-bar__fill {
  height: 100%;
  background: var(--kb-gold);
  border-radius: var(--radius-full);
  transition: width 0.6s ease;
}
.free-delivery-bar--achieved .free-delivery-bar__label { color: var(--kb-success); }
.free-delivery-bar--achieved .free-delivery-bar__fill { background: var(--kb-success); }

.order-summary__footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--kb-ash);
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

/* M-Pesa badge strip in summary */
.payment-methods-mini {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}
.payment-methods-mini .payment-badge-sm {
  padding: 0.2rem 0.5rem;
  background: var(--kb-ash);
  border-radius: var(--radius-sm);
  font-family: var(--font-condensed);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--kb-graphite);
}

/* ══════════════════════════════════════════
   CHECKOUT FORM (Step pages)
══════════════════════════════════════════ */
.checkout-card {
  background: var(--kb-pure-white);
  border: 1px solid var(--kb-ash);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.checkout-card__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.125rem 1.5rem;
  border-bottom: 1px solid var(--kb-ash);
  background: var(--kb-ash);
}
.checkout-card__step-num {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--kb-black);
  color: var(--kb-gold);
  font-family: var(--font-condensed);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.checkout-card__title {
  font-family: var(--font-condensed);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kb-charcoal);
}
.checkout-card__body { padding: 1.5rem; }

/* Form grid */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-grid--full { grid-column: 1 / -1; }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label {
  font-family: var(--font-condensed);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kb-graphite);
}
.form-label .required { color: var(--kb-danger); margin-left: 0.15rem; }
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.7rem 0.875rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--kb-charcoal);
  background: var(--kb-pure-white);
  border: 1.5px solid var(--kb-fog);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--kb-gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}
.form-input.is-error { border-color: var(--kb-danger); }
.form-error {
  font-size: 0.75rem;
  color: var(--kb-danger);
  display: none;
}
.form-error.visible { display: block; }
.form-hint { font-size: 0.75rem; color: var(--kb-steel); }

.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 14px;
  padding-right: 2.5rem;
  cursor: pointer;
}

/* Radio card group (delivery method, payment method) */
.radio-card-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.radio-card {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 1rem 1.125rem;
  border: 1.5px solid var(--kb-fog);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}
.radio-card:hover { border-color: var(--kb-concrete); }
.radio-card.is-selected {
  border-color: var(--kb-gold);
  background: var(--kb-gold-pale);
}
.radio-card input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 1.125rem;
  height: 1.125rem;
  border: 2px solid var(--kb-fog);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.1rem;
  transition: all var(--transition-fast);
  background: var(--kb-pure-white);
}
.radio-card input[type="radio"]:checked {
  border-color: var(--kb-gold);
  background: var(--kb-gold);
  box-shadow: inset 0 0 0 3px var(--kb-pure-white);
}
.radio-card__label {
  font-family: var(--font-condensed);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--kb-charcoal);
}
.radio-card__sub { font-size: 0.8rem; color: var(--kb-steel); margin-top: 0.15rem; }
.radio-card__price {
  margin-left: auto;
  font-family: var(--font-condensed);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--kb-black);
  white-space: nowrap;
}
.radio-card__price--free { color: var(--kb-success); }
.radio-card__icon { font-size: 1.25rem; flex-shrink: 0; }

/* M-Pesa block */
.mpesa-block {
  margin-top: 1rem;
  padding: 1.25rem;
  background: #F0FFF6;
  border: 1px solid #A8E6C4;
  border-radius: var(--radius-md);
  display: none;
}
.mpesa-block.is-visible { display: block; }
.mpesa-block__title {
  font-family: var(--font-condensed);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--kb-success);
  margin-bottom: 0.5rem;
}
.mpesa-block__steps { display: flex; flex-direction: column; gap: 0.35rem; }
.mpesa-block__step {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--kb-graphite);
}
.mpesa-block__num {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--kb-success);
  color: #fff;
  font-family: var(--font-condensed);
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.mpesa-till {
  font-family: var(--font-condensed);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--kb-black);
  background: var(--kb-pure-white);
  border: 1px solid var(--kb-fog);
  border-radius: var(--radius-md);
  padding: 0.35rem 0.75rem;
  letter-spacing: 0.08em;
  display: inline-block;
}

/* Checkout action row */
.checkout-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-condensed);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kb-steel);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: color var(--transition-fast);
}
.btn-back:hover { color: var(--kb-charcoal); }
.btn-checkout {
  padding: 0.9rem 2.5rem;
  background: var(--kb-gold);
  color: var(--kb-black);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-condensed);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-gold);
  text-decoration: none;
}
.btn-checkout:hover {
  background: var(--kb-gold-light);
  box-shadow: 0 6px 28px rgba(201,168,76,0.50);
  transform: translateY(-1px);
}
.btn-checkout:disabled {
  background: var(--kb-fog);
  color: var(--kb-concrete);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* ── Mini order items in checkout sidebar ── */
.mini-cart-items { display: flex; flex-direction: column; gap: 0; }
.mini-cart-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--kb-ash);
}
.mini-cart-item:last-child { border-bottom: none; }
.mini-cart-item__img {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  object-fit: cover;
  background: var(--kb-ash);
  flex-shrink: 0;
}
.mini-cart-item__name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--kb-charcoal);
  flex: 1;
  min-width: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.mini-cart-item__qty-price {
  text-align: right;
  flex-shrink: 0;
}
.mini-cart-item__price {
  font-family: var(--font-condensed);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--kb-black);
}
.mini-cart-item__qty { font-size: 0.72rem; color: var(--kb-steel); }

/* ══════════════════════════════════════════
   ORDER CONFIRMATION
══════════════════════════════════════════ */
.confirm-hero {
  text-align: center;
  padding: 4rem 2rem 3rem;
  background: linear-gradient(180deg, var(--kb-black) 0%, var(--kb-charcoal) 100%);
  color: var(--kb-pure-white);
}
.confirm-hero__tick {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background: var(--kb-gold);
  color: var(--kb-black);
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  animation: confirmPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
@keyframes confirmPop {
  from { transform: scale(0); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
.confirm-hero__title {
  font-family: var(--font-display);
  font-size: 2.75rem;
  color: var(--kb-pure-white);
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
}
.confirm-hero__sub { color: rgba(255,255,255,0.6); font-size: 1rem; }
.confirm-hero__order-num {
  margin-top: 1.25rem;
  display: inline-block;
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--kb-gold);
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-full);
  font-family: var(--font-condensed);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.confirm-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  padding: 2.5rem 0 4rem;
  align-items: start;
}

.confirm-card {
  background: var(--kb-pure-white);
  border: 1px solid var(--kb-ash);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 1.25rem;
}
.confirm-card__header {
  padding: 1rem 1.5rem;
  background: var(--kb-ash);
  font-family: var(--font-condensed);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--kb-graphite);
}
.confirm-card__body { padding: 1.25rem 1.5rem; }

.confirm-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.4rem 0;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--kb-ash);
}
.confirm-detail-row:last-child { border-bottom: none; }
.confirm-detail-row__label { color: var(--kb-steel); }
.confirm-detail-row__value { font-weight: 600; color: var(--kb-charcoal); text-align: right; }

.confirm-next-steps {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.confirm-next-step {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1rem;
  background: var(--kb-ash);
  border-radius: var(--radius-md);
}
.confirm-next-step__icon { font-size: 1.5rem; }
.confirm-next-step__title {
  font-family: var(--font-condensed);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--kb-charcoal);
}
.confirm-next-step__sub { font-size: 0.78rem; color: var(--kb-steel); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .cart-checkout-layout  { grid-template-columns: 1fr; }
  .confirm-layout        { grid-template-columns: 1fr; }
  .order-summary         { position: static; }
}

@media (max-width: 768px) {
  .cart-item             { grid-template-columns: 4rem 1fr; }
  .cart-item__price-col  { grid-column: 1 / -1; display: flex; justify-content: flex-end; }
  .form-grid             { grid-template-columns: 1fr; }
  .page-banner__title    { font-size: 2rem; }
  .checkout-steps        { gap: 0; }
  .step-label            { display: none; }
  .btn-checkout          { width: 100%; justify-content: center; }
  .checkout-actions      { flex-direction: column-reverse; }
  .radio-card__price     { font-size: 0.8rem; }
}