/* ─── Checkout Page ───────────────────────────────────── */
/* Design tokens: Gold #D4AF37, Black #0D0D0D, Emerald Green #50C878, Cream #FAF7F2 */

:root {
  --co-gold: #D4AF37;
  --co-gold-light: #E8C967;
  --co-black: #0D0D0D;
  --co-emerald: #50C878;
  --co-cream: #FAF7F2;
  --co-warm-gray: #8B8680;
}

/* ─── Page Layout ─────────────────────────────────────── */
.checkout-page {
  min-height: 100vh;
  background: var(--co-black);
  padding: 40px 24px 80px;
}

.checkout-container {
  max-width: 1100px;
  margin: 0 auto;
}

.checkout-header {
  text-align: center;
  margin-bottom: 48px;
}

.checkout-header .overline {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--co-gold);
  display: block;
  margin-bottom: 12px;
  opacity: 0.85;
}

.checkout-header h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(40px, 6vw, 64px);
  letter-spacing: 3px;
  color: var(--co-cream);
}

/* ─── Two-Column Grid ─────────────────────────────────── */
.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

/* ─── Order Summary Panel ─────────────────────────────── */
.checkout-summary {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(212,175,55,0.15);
  border-radius: 16px;
  padding: 36px;
}

.checkout-summary-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 3px;
  color: var(--co-gold);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(212,175,55,0.15);
}

.checkout-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.checkout-item:last-of-type {
  border-bottom: none;
}

.checkout-item-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.checkout-item-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 18px;
  letter-spacing: 1px;
  color: var(--co-cream);
}

.checkout-item-qty {
  font-size: 13px;
  color: rgba(250,247,242,0.5);
}

.checkout-item-price {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 18px;
  color: var(--co-cream);
  text-align: right;
}

.checkout-totals {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(212,175,55,0.2);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.checkout-totals-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 15px;
  color: rgba(250,247,242,0.7);
}

.checkout-totals-row.shipping-free {
  color: var(--co-emerald);
}

.checkout-totals-row.total {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 1px;
  color: var(--co-cream);
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid rgba(212,175,55,0.2);
}

/* ─── Customer Form Panel ────────────────────────────── */
.checkout-form-section {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(212,175,55,0.15);
  border-radius: 16px;
  padding: 36px;
}

.checkout-form-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 3px;
  color: var(--co-gold);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(212,175,55,0.15);
}

.co-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.co-form-group label {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 13px;
  letter-spacing: 2px;
  color: rgba(250,247,242,0.7);
}

.co-form-group input,
.co-form-group textarea {
  padding: 14px 18px;
  border-radius: 8px;
  border: 2px solid rgba(212,175,55,0.2);
  background: rgba(255,255,255,0.05);
  color: var(--co-cream);
  font-family: 'Nunito', sans-serif;
  font-size: 16px;
  outline: none;
  transition: border-color 0.2s;
}

.co-form-group input::placeholder,
.co-form-group textarea::placeholder {
  color: rgba(250,247,242,0.35);
}

.co-form-group input:focus,
.co-form-group textarea:focus {
  border-color: var(--co-gold);
}

.co-form-group textarea {
  resize: vertical;
  min-height: 80px;
}

/* ─── Place Order Button ──────────────────────────────── */
.co-btn-place-order {
  width: 100%;
  background: var(--co-gold);
  color: var(--co-black);
  font-family: 'Bebas Neue', sans-serif;
  font-size: 20px;
  letter-spacing: 2px;
  padding: 18px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  margin-top: 8px;
}

.co-btn-place-order:hover {
  background: var(--co-gold-light);
  transform: translateY(-2px);
}

.co-btn-place-order:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ─── Error Message ─────────────────────────────────── */
.checkout-error {
  color: #ffcfcf;
  font-size: 14px;
  margin-bottom: 16px;
  text-align: center;
  padding: 12px;
  background: rgba(255,100,100,0.1);
  border-radius: 8px;
  border: 1px solid rgba(255,100,100,0.2);
  display: none;
}

.checkout-error.visible {
  display: block;
}

/* ─── Cart Items Hidden Input ───────────────────────── */
.checkout-cart-data {
  display: none;
}

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 768px) {
  .checkout-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .checkout-page {
    padding: 24px 16px 60px;
  }

  .checkout-summary,
  .checkout-form-section {
    padding: 24px;
  }

  .checkout-header h1 {
    font-size: 36px;
  }
}