/* ============================================
   G-LUXURY — Checkout Page Styles
   ============================================ */

/* Reset body for checkout */
.checkout-page {
  background: var(--white-2);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---- Nav ---- */
.co-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 72px;
  background: var(--white);
  border-bottom: 1px solid rgba(0,0,0,0.07);
  position: sticky;
  top: 0;
  z-index: 100;
}

.co-nav-logo {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--black);
  text-decoration: none;
}

.co-nav-steps {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}

.co-step {
  color: rgba(0,0,0,0.2);
  transition: color 0.3s;
}

.co-step.active {
  color: var(--black);
}

.co-step-sep {
  color: rgba(0,0,0,0.2);
  font-weight: 300;
}

.co-nav-back {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--grey);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.co-nav-back:hover { color: var(--black); }

/* ---- Main layout ---- */
.co-main {
  flex: 1;
  max-width: 1160px;
  margin: 0 auto;
  width: 100%;
  padding: 56px 32px;
}

/* ---- Two-column layout ---- */
.co-layout {
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 40px;
  align-items: start;
}

/* ---- Heading ---- */
.co-heading {
  font-family: var(--font-serif);
  font-size: clamp(32px, 3.5vw, 44px);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--black);
  margin-bottom: 40px;
  line-height: 1.1;
}

/* ---- Sections ---- */
.co-section {
  background: var(--white);
  border-radius: 4px;
  padding: 36px 40px;
  margin-bottom: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.co-section-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--black);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

/* ---- Fields ---- */
.co-field {
  margin-bottom: 20px;
}

.co-field label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--black);
  margin-bottom: 8px;
}

.co-field .req { color: var(--gold-2); }

.co-field input,
.co-field select {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  color: var(--black);
  background: var(--white);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}

.co-field input::placeholder { color: rgba(0,0,0,0.3); }

.co-field input:focus,
.co-field select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}

.co-field input.valid { border-color: rgba(0,0,0,0.2); }

.co-field input.invalid,
.co-field select.invalid {
  border-color: #c44;
  box-shadow: 0 0 0 3px rgba(204,68,68,0.08);
}

.co-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.co-error {
  font-size: 11px;
  color: #c44;
  margin-top: 5px;
  min-height: 14px;
  letter-spacing: 0.02em;
  font-weight: 500;
}

/* Select wrapper */
.co-select-wrap {
  position: relative;
  isolation: isolate;
}

.co-select-wrap select {
  padding-right: 36px;
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  touch-action: manipulation;
  -webkit-user-select: auto;
  user-select: auto;
  position: relative;
  z-index: 2;
  line-height: normal;
}

.co-select-arrow {
  position: absolute;
  right: 14px;
  top: 18px;
  pointer-events: none;
  color: var(--grey);
  z-index: 1;
}

/* ---- Payment tabs ---- */
.co-payment-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.co-payment-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 2px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  user-select: none;
  flex: 1;
  min-width: 110px;
  justify-content: center;
}

.co-payment-tab input { display: none; }

.co-payment-tab:hover {
  border-color: rgba(0,0,0,0.25);
  color: var(--black);
}

.co-payment-tab.active {
  border-color: var(--gold);
  color: var(--black);
  background: rgba(201,168,76,0.06);
}

.co-payment-panel { animation: fadeIn 0.2s ease; }
.co-payment-panel.hidden { display: none; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Demo note */
.co-demo-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 11px;
  color: var(--grey);
  letter-spacing: 0.03em;
  background: rgba(0,0,0,0.02);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 2px;
  padding: 10px 14px;
}

/* Bank details */
.co-bank-details {
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 2px;
  overflow: hidden;
}

.co-bank-row {
  display: flex;
  justify-content: space-between;
  padding: 13px 18px;
  font-size: 12px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.co-bank-row:last-child { border-bottom: none; }

.co-bank-row span:first-child {
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 10px;
  color: var(--grey);
}

.co-bank-row span:last-child {
  font-weight: 500;
  color: var(--black);
  font-family: var(--font-sans);
}

/* COD note */
.co-cod-note {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: rgba(201,168,76,0.04);
  border: 1px solid rgba(201,168,76,0.18);
  border-radius: 2px;
}

.co-cod-note svg { color: var(--gold-2); flex-shrink: 0; margin-top: 2px; }
.co-cod-note strong { display: block; font-size: 13px; font-weight: 700; margin-bottom: 4px; }
.co-cod-note p { font-size: 12px; color: var(--grey); line-height: 1.6; margin: 0; }

/* ---- Submit button ---- */
.co-submit-btn {
  width: 100%;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border-radius: 2px;
  margin-top: 12px;
  transition: background 0.25s, transform 0.15s;
  cursor: pointer;
}

.co-submit-btn:hover:not(:disabled) { background: var(--gold-2); color: var(--black); }
.co-submit-btn:active:not(:disabled) { transform: scale(0.99); }
.co-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }

@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin 0.9s linear infinite; }
.hidden { display: none !important; }

.co-submit-note {
  text-align: center;
  font-size: 10px;
  color: var(--grey);
  margin-top: 14px;
  letter-spacing: 0.03em;
  line-height: 1.6;
}

.co-submit-note a {
  color: var(--grey);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---- Order summary (right column) ---- */
.co-summary-col {
  position: relative;
}

.co-summary-sticky {
  position: sticky;
  top: 96px;
  background: var(--white);
  border-radius: 4px;
  padding: 36px 36px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.co-summary-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.co-summary-header .co-section-title { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }

.co-edit-link {
  font-size: 10px;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--gold-2);
  text-decoration: none;
  transition: letter-spacing 0.2s;
}

.co-edit-link:hover { letter-spacing: 0.16em; }

/* Items */
.co-summary-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
  max-height: 280px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(0,0,0,0.15) transparent;
  padding-right: 4px;
}

.co-summary-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.co-summary-thumb {
  position: relative;
  width: 60px;
  height: 72px;
  border-radius: 3px;
  flex-shrink: 0;
}

.co-qty-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0;
}

.co-summary-item-cat {
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey);
  font-weight: 600;
  margin-bottom: 3px;
}

.co-summary-item-name {
  font-size: 13px;
  color: var(--black);
  font-weight: 400;
  line-height: 1.35;
}

.co-summary-item-price {
  font-size: 13px;
  font-weight: 700;
  color: var(--black);
  margin-left: auto;
  flex-shrink: 0;
  font-family: var(--font-serif);
}

/* Totals */
.co-summary-totals {
  border-top: 1px solid rgba(0,0,0,0.06);
  padding-top: 20px;
  margin-top: 8px;
}

.co-totals-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  margin-bottom: 10px;
  color: var(--grey-2);
  letter-spacing: 0.03em;
}

.co-totals-divider {
  height: 1px;
  background: rgba(0,0,0,0.06);
  margin: 12px 0;
}

.co-totals-total {
  font-size: 16px;
  font-weight: 700;
  color: var(--black);
  font-family: var(--font-serif);
}

.co-totals-total span:first-child {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}

/* Trust badges */
.co-trust-badges {
  display: flex;
  justify-content: space-between;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(0,0,0,0.05);
}

.co-trust-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey);
  flex: 1;
  text-align: center;
}

.co-trust-badge svg { color: var(--gold-2); }

/* ---- Empty cart state ---- */
.co-empty-cart {
  max-width: 480px;
  margin: 80px auto;
  text-align: center;
}

.co-empty-cart h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 400;
  margin-bottom: 12px;
}

.co-empty-cart p {
  font-size: 14px;
  color: var(--grey);
  margin-bottom: 32px;
  line-height: 1.6;
}

/* ---- Confirmation view ---- */
.co-confirm-view {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 0;
  animation: fadeIn 0.5s ease;
}

.co-confirm-view.hidden { display: none; }

.co-confirm-inner {
  background: var(--white);
  border-radius: 4px;
  padding: 56px 64px;
  max-width: 660px;
  width: 100%;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  text-align: center;
}

.co-confirm-icon {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: rgba(201,168,76,0.08);
  border: 1px solid rgba(201,168,76,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  color: var(--gold-2);
  animation: popIn 0.5s cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes popIn {
  from { transform: scale(0); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

.co-confirm-eyebrow {
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--gold-2);
  margin-bottom: 8px;
}

.co-confirm-heading {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 400;
  color: var(--black);
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

.co-confirm-sub {
  font-size: 14px;
  color: var(--grey-2);
  line-height: 1.7;
  margin-bottom: 32px;
  font-weight: 300;
}

.co-confirm-ref {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: rgba(0,0,0,0.03);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 2px;
  font-size: 11px;
  margin-bottom: 36px;
}

.co-confirm-ref span {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--grey);
  font-size: 9px;
}

.co-confirm-ref strong {
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--black);
  font-family: var(--font-sans);
}

/* Confirm summary */
.co-confirm-summary {
  text-align: left;
  margin-bottom: 20px;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 2px;
  overflow: hidden;
}

.co-confirm-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

.co-confirm-item:last-child { border-bottom: none; }

.co-confirm-item-name {
  font-size: 13px;
  color: var(--black);
  margin-bottom: 3px;
  font-weight: 400;
}

.co-confirm-item-meta {
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--grey);
  text-transform: uppercase;
  font-weight: 600;
}

.co-confirm-item-price {
  font-size: 13px;
  font-weight: 700;
  color: var(--black);
  font-family: var(--font-serif);
  flex-shrink: 0;
  margin-left: 16px;
}

/* Confirm totals */
.co-confirm-totals {
  background: rgba(0,0,0,0.02);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 2px;
  padding: 16px 20px;
  text-align: left;
  margin-bottom: 40px;
}

/* Delivery steps */
.co-confirm-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.co-cs {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: rgba(0,0,0,0.3);
}

.co-cs-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(0,0,0,0.25);
  background: var(--white);
}

.co-cs-icon.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
}

.co-cs-line {
  width: 48px;
  height: 1px;
  background: rgba(0,0,0,0.1);
  margin-bottom: 26px;
}

/* Confirm actions */
.co-confirm-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.co-confirm-actions .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 36px;
  height: 48px;
}

.co-confirm-actions .btn-outline {
  padding: 0 28px;
  height: 48px;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid rgba(0,0,0,0.18);
  border-radius: 2px;
  color: var(--black);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.co-confirm-actions .btn-outline:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

/* ---- Footer ---- */
.co-footer {
  text-align: center;
  padding: 28px 24px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--grey);
  border-top: 1px solid rgba(0,0,0,0.06);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.co-footer a {
  color: var(--grey);
  margin-left: 20px;
  text-decoration: none;
  transition: color 0.2s;
}

.co-footer a:hover { color: var(--black); }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .co-layout {
    grid-template-columns: 1fr;
  }
  .co-summary-sticky {
    position: static;
  }
  .co-summary-col {
    order: -1;
  }
  .co-main { padding: 32px 20px; }
  .co-nav { padding: 0 20px; }
  .co-nav-steps { display: none; }
}

@media (max-width: 600px) {
  .co-section { padding: 24px 20px; }
  .co-field-row { grid-template-columns: 1fr; }
  .co-payment-tabs { flex-direction: column; }
  .co-confirm-inner { padding: 40px 24px; }
  .co-confirm-actions { flex-direction: column; }
  .co-confirm-actions .btn-primary,
  .co-confirm-actions .btn-outline { width: 100%; }
  .co-footer { flex-direction: column; gap: 12px; }
}

/* ---- Print ---- */
@media print {
  .co-nav, .co-footer, .co-confirm-actions { display: none; }
  .co-confirm-inner { box-shadow: none; }
}