/* =========================================================
   LE LABO · checkout.css
   ========================================================= */

/* Checkout Step Indicator */
.checkout-steps {
  margin-top: var(--space-32);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-32);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.step {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
  color: var(--color-text-muted);
}

.step.is-active {
  color: var(--color-primary);
  font-weight: 600;
}

.step-num {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0;
  font-family: var(--font-family-mono);
}

.step.is-active .step-num {
  background: var(--color-primary);
  color: var(--color-white);
}

.checkout-reassurance {
  margin-top: var(--space-16);
  color: var(--color-text-sub);
  font-size: var(--font-body);
  line-height: 1.7;
}

/* Layout ------------------------------------------------------ */
.checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: var(--space-80);
  padding: var(--space-64) 0 var(--space-120);
  align-items: start;
}

.checkout-main {
  min-width: 0;
}

.checkout-section {
  margin-bottom: var(--space-64);
  padding-bottom: var(--space-32);
  border-bottom: 1px solid var(--color-line);
}

.checkout-section-title {
  font-size: var(--font-caption);
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-primary);
  padding-bottom: var(--space-16);
  margin-bottom: var(--space-32);
  border-bottom: 1px solid var(--color-line);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
}

.form-group.full {
  grid-column: span 2;
}

.check-inline {
  margin-top: var(--space-16);
  display: inline-flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--color-text-sub);
  font-size: var(--font-caption);
}

.check-inline input {
  margin-top: 2px;
  width: 16px;
  height: 16px;
}

.address-assist-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-12);
}

.address-assist-btn {
  min-height: 48px;
  white-space: nowrap;
}

.shipping-methods {
  margin-top: var(--space-20);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-12);
}

.shipping-method {
  border: 1px solid var(--color-line-strong);
  background: var(--color-surface);
  padding: var(--space-16);
  border-radius: var(--radius-sm);
  text-align: left;
  display: grid;
  gap: 6px;
  transition: border-color 0.25s ease, background-color 0.25s ease;
}

.shipping-method strong {
  color: var(--color-primary);
  font-size: var(--font-caption);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.shipping-method span {
  color: var(--color-text-sub);
  font-size: var(--font-caption);
}

.shipping-method:hover,
.shipping-method:focus-visible {
  border-color: var(--color-primary);
}

.shipping-method.is-selected,
.shipping-method[aria-pressed="true"] {
  background: var(--color-surface-soft);
  border-color: var(--color-primary);
}

#delivery-note {
  width: 100%;
  min-height: 92px;
  resize: vertical;
}

.card-brand-hint {
  margin: 4px 0 8px;
  font-size: var(--font-caption);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.secure-row {
  margin-top: var(--space-16);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
  font-size: var(--font-caption);
  color: var(--color-text-muted);
}

.secure-row span {
  padding: 6px 10px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
}

.checkout-confidence {
  margin-top: var(--space-8);
  margin-bottom: var(--space-20);
}

.confidence-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.confidence-list li {
  position: relative;
  padding-left: 16px;
  font-size: var(--font-caption);
  color: var(--color-text-sub);
}

.confidence-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.checkout-submit-wrap {
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-20);
}

/* Sidebar Order Summary -------------------------------------- */
.checkout-sidebar {
  background: var(--color-white);
  padding: var(--space-40);
  border: 1px solid var(--color-line);
  align-self: start;
  position: sticky;
  top: calc(var(--header-height) + var(--space-24));
}

.sidebar-actions {
  margin-top: var(--space-8);
  margin-bottom: var(--space-16);
  display: flex;
  justify-content: space-between;
  gap: var(--space-8);
}

.checkout-sidebar .text-link {
  letter-spacing: 0.22em;
  background: none;
  border: 0;
  padding: 0;
}

.promo-code-wrap {
  margin-bottom: var(--space-20);
  padding: var(--space-12);
  border: 1px solid var(--color-line);
  background: var(--color-surface-soft);
}

.promo-inline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.promo-apply-btn {
  min-height: 42px;
}

.checkout-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  margin-bottom: var(--space-32);
}

.checkout-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-12);
  font-size: 12px;
}

.checkout-item-main {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-12);
  min-width: 0;
}

.checkout-item-thumb {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
  border: 1px solid var(--color-line);
}

.checkout-item-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.checkout-item-name {
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.005em;
  font-size: 13px;
}

.checkout-item-meta {
  font-size: var(--font-caption);
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.checkout-item-price {
  font-weight: 600;
  font-size: 13px;
  color: var(--color-primary);
  letter-spacing: -0.005em;
  white-space: nowrap;
}

.checkout-summary-calc {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  padding-top: var(--space-24);
  border-top: 1px solid var(--color-line);
}

.checkout-delivery {
  margin-top: var(--space-20);
  padding-top: var(--space-16);
  border-top: 1px solid var(--color-line);
}

.delivery-label {
  margin: 0;
  font-size: var(--font-caption);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.delivery-date {
  margin: 6px 0 0;
  color: var(--color-primary);
  font-weight: 600;
}

.checkout-microtrust {
  margin-top: var(--space-16);
  display: grid;
  gap: 6px;
  font-size: var(--font-caption);
  color: var(--color-text-sub);
}

.checkout-total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: var(--space-16);
  padding-top: var(--space-16);
  border-top: 1px solid var(--color-line-strong);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.04em;
}

.checkout-trust {
  margin-top: var(--space-24);
  padding-top: var(--space-16);
  border-top: 1px solid var(--color-line);
  font-size: 10px;
  color: var(--color-text-muted);
  line-height: 1.6;
  letter-spacing: 0.02em;
}

.checkout-submit-btn {
  width: 100%;
  height: 52px;
  margin-top: var(--space-24);
  font-size: 12px;
  letter-spacing: 0.22em;
}

.checkout-legal {
  margin: var(--space-12) 0 0;
  color: var(--color-text-muted);
  font-size: var(--font-caption);
  line-height: 1.5;
}

/* Express checkout -------------------------------------------- */
.express-checkout {
  padding: var(--space-40) var(--space-32);
  background: var(--color-surface-soft);
  border: 1px solid var(--color-line);
  margin-bottom: var(--space-48);
}

.express-title {
  font-size: var(--font-caption);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-16);
}

.express-helper {
  margin: -4px 0 var(--space-20);
  color: var(--color-text-sub);
  font-size: var(--font-caption);
}

.express-btns {
  display: flex;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.btn-pay-kakao {
  background: #fee500;
  border-color: transparent;
  color: #000;
}

.btn-pay-kakao:hover,
.btn-pay-kakao:focus-visible {
  background: #f4dc00;
}

.btn-pay-apple {
  background: #000;
  border-color: transparent;
  color: var(--color-white);
}

.btn-pay-apple:hover,
.btn-pay-apple:focus-visible {
  background: #1a1a1a;
}

.btn-pay-naver {
  background: #03c75a;
  border-color: transparent;
  color: #fff;
}

.btn-pay-naver:hover,
.btn-pay-naver:focus-visible {
  background: #02b352;
}

/* Divider --------------------------------------------------- */
.checkout-divider {
  position: relative;
  text-align: center;
  margin: var(--space-32) 0 var(--space-48);
}

.checkout-divider::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-line);
}

.checkout-divider span {
  position: relative;
  display: inline-block;
  padding: 0 var(--space-16);
  background: var(--color-bg);
  font-size: var(--font-caption);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Responsive ------------------------------------------------- */
@media (max-width: 991px) {
  .checkout-layout {
    grid-template-columns: 1fr;
    gap: var(--space-48);
    padding: var(--space-40) 0 var(--space-64);
  }

  .checkout-sidebar {
    position: static;
  }

  .shipping-methods {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .checkout-steps {
    gap: var(--space-16);
  }

  .address-assist-row,
  .promo-inline {
    grid-template-columns: 1fr;
  }

  .checkout-submit-btn {
    min-height: 54px;
  }
}

/* Hints and optional markers */
.checkout-section-hint {
  font-size: 12px;
  color: var(--color-text-sub);
  line-height: 1.55;
  letter-spacing: 0.02em;
  margin-top: calc(-1 * var(--space-8));
  margin-bottom: var(--space-20);
}

.required-mark {
  margin-left: 2px;
  color: #b14a42;
  font-weight: 700;
}

.checkout-optional {
  margin-left: var(--space-4);
  color: var(--color-text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: none;
}

.checkout-helper {
  margin-top: var(--space-4);
  font-size: 11px;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  line-height: 1.5;
}