/* ── Checkout page styles ───────────────────────────────────────────────── */

.checkout-page {
  background: var(--gray-100);
  min-height: 100vh;
}

/* ── Header ── */
.co-header {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 0;
  z-index: 100;
}

.co-header-inner {
  max-width: 1200px;
  margin-inline: auto;
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.co-logo img { height: 30px; width: auto; }

.co-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
}

.co-bc-done { color: var(--blue-700); font-weight: 600; }
.co-bc-done::after { content: ""; }
.co-bc-sep { color: var(--gray-400); }
.co-bc-active { color: var(--gray-800); font-weight: 600; }
.co-bc-next { color: var(--gray-400); }

/* ── Main layout ── */
.co-main {
  padding: 2rem 0 4rem;
}

.co-page-title {
  font-family: var(--font);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--blue-950);
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
}

.co-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 1.75rem;
  align-items: start;
}

/* ── Cards ── */
.co-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.co-card:last-child { margin-bottom: 0; }

.co-card-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-950);
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

/* ── Form fields ── */
.co-field {
  margin-bottom: 0.85rem;
}

.co-field:last-child { margin-bottom: 0; }

.co-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 0.35rem;
}

.req { color: var(--red); }

.co-field input[type="text"],
.co-field input[type="tel"],
.co-field input[type="email"],
.co-field input[type="password"],
.co-field textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--gray-800);
  background: var(--white);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.co-field input:focus,
.co-field textarea:focus {
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.co-field input::placeholder,
.co-field textarea::placeholder {
  color: var(--gray-400);
}

.co-field textarea {
  resize: vertical;
  min-height: 90px;
  line-height: 1.55;
}

.co-field-nolab { margin-top: -0.5rem; }

.co-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

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

.co-select-wrap select {
  width: 100%;
  padding: 0.7rem 2.25rem 0.7rem 0.9rem;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--gray-800);
  background: var(--white);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: border-color 0.2s;
}

.co-select-wrap select:focus { border-color: var(--blue-400); }

.co-select-wrap svg {
  position: absolute;
  right: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--gray-500);
}

/* Password */
.co-password-wrap {
  position: relative;
}

.co-password-wrap input { padding-right: 3rem; }

.co-pw-toggle {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  transition: color 0.2s;
}

.co-pw-toggle:hover { color: var(--gray-700); }

/* Same as shipping checkbox */
.co-same-shipping {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--gray-700);
  cursor: pointer;
  margin-bottom: 1.25rem;
  user-select: none;
}

.co-same-shipping input[type="checkbox"] {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  accent-color: var(--blue-700);
  cursor: pointer;
}

.co-billing-fields {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease, opacity 0.3s ease;
  opacity: 0;
}

.co-billing-fields.visible {
  max-height: 1000px;
  opacity: 1;
}

.co-email-field { margin-top: 1.25rem; }

/* ── Order Summary ── */
.co-summary-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--gray-100);
  margin-bottom: 0.75rem;
}

.co-summary-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.6rem 0;
  font-size: 0.875rem;
}

.co-item-name {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--gray-700);
  line-height: 1.4;
  flex: 1;
  min-width: 0;
}

.co-item-qty {
  font-weight: 700;
  color: var(--gray-500);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.co-item-price {
  font-weight: 600;
  color: var(--gray-800);
  flex-shrink: 0;
  font-size: 0.9rem;
}

.co-summary-divider {
  border: none;
  border-top: 1px solid var(--gray-200);
  margin: 0.75rem 0;
}

.co-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
  font-size: 0.9rem;
  color: var(--gray-700);
}

.co-shipping-note {
  font-size: 0.85rem;
  color: var(--gray-500);
}

.co-summary-total {
  border-top: 2px solid var(--blue-950);
  margin-top: 0.5rem;
  padding-top: 0.75rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--blue-950);
}

/* ── Coupon ── */
.co-coupon { padding: 1rem 1.5rem; }

.co-coupon-link {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin: 0;
}

.co-coupon-btn {
  color: var(--blue-700);
  font-weight: 500;
  font-size: 0.875rem;
  text-decoration: underline;
  text-underline-offset: 2px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: color 0.2s;
}

.co-coupon-btn:hover { color: var(--blue-900); }

.co-coupon-form {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.85rem;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.3s ease, margin 0.3s ease;
  margin-top: 0;
}

.co-coupon-form.visible {
  max-height: 80px;
  opacity: 1;
  margin-top: 0.85rem;
}

.co-coupon-form input {
  flex: 1;
  padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.2s;
}

.co-coupon-form input:focus { border-color: var(--blue-400); }

.co-apply-coupon {
  padding: 0.65rem 1.25rem;
  font-size: 0.875rem;
  border-radius: 8px;
  white-space: nowrap;
}

/* ── Payment ── */
.co-payment-sub {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.co-payment-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.co-pay-option {
  cursor: pointer;
  display: block;
}

.co-pay-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.co-pay-option-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border: 2px solid var(--gray-200);
  border-radius: 10px;
  background: var(--white);
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.co-pay-option:has(input:checked) .co-pay-option-inner {
  border-color: var(--blue-700);
  background: var(--blue-50);
  box-shadow: 0 0 0 1px var(--blue-700);
}

.co-pay-logo {
  flex-shrink: 0;
  width: 48px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.co-pay-logo--wise {
  background: #9fe870;
  border-radius: 6px;
  padding: 4px 6px;
}

.co-pay-logo--wise svg {
  width: 44px;
  height: 20px;
}

.co-pay-logo--crypto {
  background: transparent;
}

.co-pay-details {
  flex: 1;
  min-width: 0;
}

.co-pay-title {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 0.2rem;
}

.co-pay-desc {
  display: block;
  font-size: 0.78rem;
  color: var(--gray-500);
  line-height: 1.4;
}

.co-crypto-chips {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.4rem;
  flex-wrap: wrap;
}

.co-crypto-chip {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: rgba(26, 79, 160, 0.08);
  color: var(--blue-700);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.co-pay-check {
  flex-shrink: 0;
  color: var(--gray-300);
  transition: color 0.2s;
}

.co-pay-option:has(input:checked) .co-pay-check { color: var(--blue-700); }

.co-privacy-note {
  font-size: 0.78rem;
  color: var(--gray-400);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.co-privacy-note a {
  color: var(--blue-700);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.co-submit-btn {
  width: 100%;
  min-height: 52px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 8px;
  justify-content: center;
  gap: 0.6rem;
  letter-spacing: 0.02em;
}

/* ── Order Confirmed Modal ── */
.co-confirm-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(5, 13, 26, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.co-confirm-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.co-confirm-box {
  background: var(--white);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 64px rgba(5, 13, 26, 0.25);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.co-confirm-overlay.visible .co-confirm-box {
  transform: translateY(0) scale(1);
}

.co-confirm-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  color: var(--green);
  background: rgba(22, 163, 74, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.co-confirm-icon svg { width: 40px; height: 40px; }

.co-confirm-box h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--blue-950);
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}

.co-confirm-box p {
  font-size: 0.925rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.co-confirm-steps {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.75rem;
  text-align: left;
}

.co-confirm-step {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--gray-700);
}

.co-step-num {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--blue-950);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
}

.co-confirm-home {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 8px;
  font-size: 0.95rem;
}

/* ── Footer ── */
.co-footer {
  background: var(--blue-950);
  color: rgba(255,255,255,0.75);
  padding: 2.5rem 0 0;
}

.co-footer-inner { padding-bottom: 0; }

.co-footer-grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem 3rem;
  align-items: start;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.co-footer-brand {}

.co-footer-logo {
  filter: brightness(0) invert(1);
  opacity: 0.85;
  margin-bottom: 0.5rem;
}

.co-footer-brand p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin: 0;
}

.co-footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.9);
  margin-bottom: 0.75rem;
}

.co-footer-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.25rem;
  font-size: 0.82rem;
}

.co-footer-nav a {
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}

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

.co-footer-nav span {
  color: rgba(255,255,255,0.2);
  font-size: 0.7rem;
}

.co-footer-newsletter p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.75rem;
}

.co-footer-form {
  display: flex;
  height: 40px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.15);
  max-width: 260px;
}

.co-footer-form input {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: none;
  outline: none;
  padding: 0 0.9rem;
  font-family: var(--font);
  font-size: 0.85rem;
  color: var(--white);
  min-width: 0;
}

.co-footer-form input::placeholder { color: rgba(255,255,255,0.35); }

.co-footer-form button {
  width: 40px;
  background: var(--blue-700);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s;
}

.co-footer-form button:hover { background: var(--blue-800); }

.co-footer-bottom {
  padding: 1.25rem 0 calc(1.25rem + env(safe-area-inset-bottom, 0));
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.co-footer-legal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.co-footer-region {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.co-footer-policies {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  flex-wrap: wrap;
}

.co-footer-policies a {
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}

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

.co-footer-policies span {
  color: rgba(255,255,255,0.2);
  font-size: 0.7rem;
}

.co-footer-copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  margin: 0;
  text-align: right;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .co-layout {
    grid-template-columns: 1fr;
  }

  .co-sidebar {
    order: -1;
  }

  .co-footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .co-footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .co-header-inner { padding: 0 1rem; }

  .co-breadcrumb { display: none; }

  .co-main { padding: 1.25rem 0 3rem; }

  .co-page-title { font-size: 1.3rem; }

  .co-card { padding: 1.1rem; }

  .co-field-row { grid-template-columns: 1fr; }

  .co-layout { gap: 1rem; }

  .co-confirm-box { padding: 1.75rem 1.25rem; }

  .co-footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .co-footer-copy { text-align: left; }

  .co-footer-legal {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  .co-footer-form { max-width: 100%; }
}