/* ── CHECKOUT PAGE ──────────────────────────────────────── */

body { background: #fff; }

/* ── HEADER ─────────────────────────────────────────────── */
.ck-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 56px;
  height: 68px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 100;
}
.ck-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--dark);
}
.ck-logo-img { height: 28px; width: auto; }
.ck-logo-text {
  font-family: "PPEditorialNew", serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
}
.ck-secure {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mid);
}

/* ── LAYOUT ─────────────────────────────────────────────── */
.ck-layout {
  display: flex;
  min-height: calc(100vh - 68px);
}

/* Form column */
.ck-form-col {
  flex: 0 0 55%;
  padding: 52px 64px 100px 56px;
  border-right: 1px solid rgba(0,0,0,0.08);
}

/* Summary column */
.ck-summary-col {
  flex: 1;
  background: #f8f8f8;
}
.ck-summary-inner {
  position: sticky;
  top: 68px;
  max-height: calc(100vh - 68px);
  overflow-y: auto;
  padding: 52px 56px 52px 48px;
  scrollbar-width: none;
}
.ck-summary-inner::-webkit-scrollbar { display: none; }

/* ── BREADCRUMB ─────────────────────────────────────────── */
.ck-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.07em;
  margin-bottom: 40px;
  flex-wrap: wrap;
  color: var(--mid);
}
.ck-breadcrumb a {
  color: var(--dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity var(--t1);
}
.ck-breadcrumb a:hover { opacity: 0.6; }
.ck-breadcrumb strong { color: var(--dark); font-weight: 600; }
.ck-bc-sep { color: rgba(0,0,0,0.25); }
.ck-bc-dim { color: rgba(0,0,0,0.35); }

/* ── EXPRESS CHECKOUT ───────────────────────────────────── */
.ck-express { margin-bottom: 28px; }
.ck-express-label {
  text-align: center;
  position: relative;
  margin-bottom: 14px;
}
.ck-express-label span {
  background: #fff;
  padding: 0 14px;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--mid);
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}
.ck-express-label::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0; right: 0;
  height: 1px;
  background: rgba(0,0,0,0.1);
}
.ck-express-btns {
  display: flex;
  gap: 8px;
}
.ck-express-btn {
  flex: 1;
  height: 44px;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "PPNeueMontreal", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--dark);
  transition: border-color var(--t1), background var(--t1);
  gap: 6px;
}
.ck-express-btn:hover { border-color: var(--dark); background: #fafafa; }
.ck-express-paypal { color: #003087; }
.ck-express-google { color: #1a1a1a; }
.ck-express-apple  { background: #000; color: #fff; border-color: #000; }
.ck-express-apple:hover { background: #222; border-color: #222; }

.ck-or {
  text-align: center;
  position: relative;
  margin-top: 20px;
}
.ck-or span {
  background: #fff;
  padding: 0 14px;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
  position: relative;
  z-index: 1;
}
.ck-or::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0; right: 0;
  height: 1px;
  background: rgba(0,0,0,0.1);
}

/* ── SECTIONS ───────────────────────────────────────────── */
.ck-section { margin-bottom: 36px; }
.ck-section-title {
  font-family: "PPNeueMontreal", sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-bottom: 18px;
  color: var(--dark);
}

/* ── FIELDS ─────────────────────────────────────────────── */
.ck-field { margin-bottom: 10px; }
.ck-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mid);
  margin-bottom: 6px;
  text-transform: uppercase;
}
.ck-optional {
  font-size: 10px;
  color: rgba(0,0,0,0.3);
  text-transform: none;
  letter-spacing: 0;
}
.ck-input {
  width: 100%;
  height: 50px;
  border: 1px solid rgba(0,0,0,0.18);
  border-radius: 8px;
  padding: 0 16px;
  font-family: "PPNeueMontreal", sans-serif;
  font-size: 14px;
  color: var(--dark);
  background: #fff;
  transition: border-color var(--t1), box-shadow var(--t1);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.ck-input::placeholder { color: rgba(0,0,0,0.3); }
.ck-input:focus {
  border-color: var(--dark);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.05);
}

.ck-select-wrap { position: relative; }
.ck-select { padding-right: 40px; cursor: pointer; }
.ck-select-arrow {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--mid);
}

.ck-row { display: flex; gap: 10px; }
.ck-row .ck-field { flex: 1; }
.ck-row-3 .ck-field:first-child { flex: 1.6; }

.ck-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--dark);
  cursor: pointer;
  margin-top: 10px;
  line-height: 1.4;
}
.ck-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--dark);
  cursor: pointer;
}

/* ── SHIPPING OPTIONS ───────────────────────────────────── */
.ck-shipping-options {
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 10px;
  overflow: hidden;
}
.ck-shipping-option {
  display: flex;
  align-items: center;
  padding: 16px 18px 16px 48px;
  cursor: pointer;
  background: #fff;
  transition: background var(--t1);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  position: relative;
}
.ck-shipping-option:last-child { border-bottom: none; }
.ck-shipping-option.is-selected { background: #fafafa; }
.ck-shipping-option input { display: none; }
.ck-shipping-option::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  border: 1.5px solid rgba(0,0,0,0.25);
  border-radius: 50%;
  background: #fff;
  transition: border-color 0.15s, border-width 0.15s;
}
.ck-shipping-option.is-selected::before {
  border-color: var(--dark);
  border-width: 5px;
}
.ck-shipping-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.ck-shipping-name { font-size: 13px; font-weight: 600; color: var(--dark); }
.ck-shipping-eta  { font-size: 11px; color: var(--mid); }
.ck-shipping-price { font-size: 13px; font-weight: 700; color: var(--dark); }

/* ── PAYMENT ────────────────────────────────────────────── */
.ck-payment-note {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--mid);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}
.ck-card-wrap {
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 14px;
}
.ck-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: #fafafa;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.ck-card-logos { display: flex; gap: 6px; }
.ck-card-logo {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.06em;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 4px;
  padding: 3px 7px;
  color: var(--mid);
}
.ck-card-wrap .ck-field { padding: 0 18px; margin-bottom: 0; }
.ck-card-wrap .ck-row  { padding: 0 18px; }
.ck-card-wrap .ck-field:last-child { padding-bottom: 18px; }
.ck-card-wrap .ck-input {
  border: none;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  border-radius: 0;
  padding-left: 0;
  height: 54px;
}
.ck-card-wrap .ck-input:focus {
  border-bottom-color: var(--dark);
  box-shadow: none;
}
.ck-card-wrap .ck-label { padding-top: 14px; }
.ck-card-wrap .ck-row .ck-field:first-child .ck-input {
  border-right: 1px solid rgba(0,0,0,0.08);
  border-radius: 0;
}
.ck-card-input-wrap { position: relative; }
.ck-card-input-wrap .ck-input { padding-right: 52px; }
.ck-card-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  opacity: 0.4;
}
.ck-billing-checkbox { margin-top: 16px; }

/* ── ACTIONS ────────────────────────────────────────────── */
.ck-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.ck-back-link {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mid);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--t1);
  white-space: nowrap;
}
.ck-back-link:hover { color: var(--dark); }
.ck-submit {
  flex: 1;
  background: #000;
  color: #fff;
  border: none;
  border-radius: 10px;
  height: 58px;
  font-family: "PPNeueMontreal", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--t1);
}
.ck-submit:hover { background: #222; }

.ck-legal {
  font-size: 11px;
  color: rgba(0,0,0,0.4);
  margin-top: 24px;
  line-height: 1.9;
}
.ck-legal a {
  color: rgba(0,0,0,0.4);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── ORDER SUMMARY ──────────────────────────────────────── */
.ck-summary-toggle { display: none; }

.ck-summary-items {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  margin-bottom: 24px;
}

.ck-sum-item {
  display: flex;
  align-items: center;
  gap: 16px;
}
.ck-sum-img { position: relative; flex-shrink: 0; }
.ck-sum-img img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,0.08);
  background: #f0f0f0;
  display: block;
}
.ck-sum-qty {
  position: absolute;
  top: -7px;
  right: -7px;
  background: #555;
  color: #fff;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  border: 2px solid #f8f8f8;
}
.ck-sum-info { flex: 1; min-width: 0; }
.ck-sum-name {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 4px;
  color: var(--dark);
}
.ck-sum-meta { font-size: 11px; color: var(--mid); }
.ck-sum-price { font-size: 14px; font-weight: 700; flex-shrink: 0; }

/* Discount */
.ck-discount { margin-bottom: 24px; }
.ck-discount-row { display: flex; gap: 8px; }
.ck-discount-btn {
  height: 50px;
  padding: 0 20px;
  background: transparent;
  color: var(--dark);
  border: 1px solid rgba(0,0,0,0.2);
  border-radius: 8px;
  font-family: "PPNeueMontreal", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.07em;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color var(--t1), background var(--t1);
  flex-shrink: 0;
}
.ck-discount-btn:hover { border-color: var(--dark); background: #f5f5f5; }

/* Totals */
.ck-totals {
  border-top: 1px solid rgba(0,0,0,0.08);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ck-totals-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
.ck-totals-row > span:first-child { color: var(--mid); }
.ck-totals-row > span:last-child  { font-weight: 600; color: var(--dark); }
.ck-totals-final {
  padding-top: 16px;
  border-top: 1px solid rgba(0,0,0,0.08);
  margin-top: 4px;
}
.ck-totals-final > span:first-child {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
}
.ck-total-right {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.ck-currency {
  font-size: 11px;
  color: var(--mid);
  font-weight: 400;
  letter-spacing: 0.04em;
}
.ck-totals-final .ck-total-right > span:last-child {
  font-size: 22px;
  font-weight: 700;
}

/* ── FOOTER ─────────────────────────────────────────────── */
.ck-footer {
  display: flex;
  justify-content: center;
  gap: 28px;
  padding: 28px 48px;
  border-top: 1px solid rgba(0,0,0,0.08);
  flex-wrap: wrap;
}
.ck-footer a, .ck-footer span {
  font-size: 11px;
  color: rgba(0,0,0,0.4);
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: color var(--t1);
}
.ck-footer a:hover { color: var(--dark); }

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .ck-form-col { padding: 40px 40px 80px; }
  .ck-summary-inner { padding: 40px 40px 40px 32px; }
}

@media (max-width: 768px) {
  /* Prevent tap highlight */
  * { -webkit-tap-highlight-color: transparent; }

  .ck-header { padding: 0 20px; height: 56px; }
  .ck-layout { flex-direction: column-reverse; }
  .ck-form-col {
    flex: none;
    width: 100%;
    padding: 28px 20px 80px;
    border-right: none;
  }
  .ck-summary-col { width: 100%; background: #f5f5f5; }
  .ck-summary-inner { position: static; max-height: none; padding: 0; }
  .ck-summary-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 16px 20px;
    background: #efefef;
    border: none;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    font-family: "PPNeueMontreal", sans-serif;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    color: var(--dark);
    min-height: 56px;
  }
  .ck-summary-toggle > span { flex: 1; text-align: left; }
  .ck-summary-body { padding: 20px; display: none; }
  .ck-summary-body.is-open { display: block; }
  .ck-toggle-arrow.is-open { transform: rotate(180deg); }
  .ck-row-3 { flex-wrap: wrap; }
  .ck-row-3 .ck-field { flex: 1 1 calc(50% - 5px); }
  .ck-breadcrumb { margin-bottom: 24px; }
  .ck-section { margin-bottom: 28px; }

  /* iOS: prevent zoom on input focus (requires font-size >= 16px) */
  .ck-input { font-size: 16px; height: 52px; }
  .ck-select { font-size: 16px; }

  /* Larger touch targets for shipping options */
  .ck-shipping-option { padding: 18px 18px 18px 52px; min-height: 64px; }

  /* Submit button safe area */
  .ck-actions { margin-top: 28px; }
  .ck-submit { height: 60px; }
}

@media (max-width: 479px) {
  .ck-header { padding: 0 16px; }
  .ck-express-btns { flex-wrap: wrap; }
  .ck-express-btn { flex: 1 1 calc(50% - 4px); height: 48px; }
  .ck-row { flex-direction: column; gap: 0; }
  .ck-row-3 { flex-direction: row; flex-wrap: wrap; }
  .ck-actions { flex-direction: column-reverse; gap: 16px; }
  .ck-back-link { align-self: flex-start; }
  .ck-submit { width: 100%; }
  .ck-input { height: 46px; font-size: 13px; }
  .ck-discount-btn { height: 46px; }
  .ck-form-col { padding: 24px 16px 72px; }
  .ck-section-title { font-size: 15px; }
}