/* ── Checkout page ── */
    .checkout-hero {
      padding: 48px 40px 36px;
      border-bottom: 1px solid var(--gray-dark);
    }
    .checkout-hero h1 {
      font-family: 'Cinzel', serif;
      font-size: clamp(1.8rem, 4vw, 2.6rem);
      font-weight: 700;
      color: var(--white);
      letter-spacing: 0.08em;
    }

    .checkout-layout {
      display: grid;
      grid-template-columns: 1fr 420px;
      gap: 0;
      min-height: 60vh;
    }

    /* ── Cart items ── */
    .checkout-cart {
      padding: 48px 40px;
      border-right: 1px solid var(--gray-dark);
    }
    .checkout-cart h2,
    .checkout-summary h2 {
      font-family: 'Cinzel', serif;
      font-size: 0.65rem;
      letter-spacing: 0.4em;
      text-transform: uppercase;
      color: var(--purple-light);
      margin-bottom: 28px;
    }

    /* Empty state */
    .cart-empty {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 20px;
      padding: 40px 0;
    }
    .cart-empty-icon {
      opacity: 0.15;
    }
    .cart-empty p {
      color: var(--white-muted);
      font-size: 0.92rem;
      line-height: 1.8;
    }

    /* Cart item rows */
    .cart-items { display: flex; flex-direction: column; gap: 0; }
    .cart-item {
      display: grid;
      grid-template-columns: 80px 1fr auto;
      gap: 20px;
      align-items: center;
      padding: 20px 0;
      border-bottom: 1px solid var(--gray-dark);
    }
    .cart-item:first-child { border-top: 1px solid var(--gray-dark); }
    .cart-item-img {
      background: var(--black-card);
      width: 80px;
      height: 80px;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }
    .cart-item-img img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      padding: 6px;
    }
    .cart-item-name {
      font-family: 'Cinzel', serif;
      font-size: 0.88rem;
      letter-spacing: 0.1em;
      color: var(--white);
      margin-bottom: 4px;
    }
    .cart-item-label {
      font-size: 0.75rem;
      color: var(--white-muted);
      margin-bottom: 10px;
    }
    .cart-item-qty {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .qty-btn {
      background: none;
      border: 1px solid var(--gray-dark);
      color: var(--white);
      width: 44px;
      height: 44px;
      cursor: pointer;
      font-size: 1rem;
      line-height: 1;
      transition: border-color 0.2s;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .qty-btn:hover { border-color: var(--purple-mid); }
    .qty-value {
      font-family: 'Cinzel', serif;
      font-size: 0.85rem;
      color: var(--white);
      min-width: 18px;
      text-align: center;
    }
    .cart-item-price {
      font-family: 'Cinzel', serif;
      font-size: 0.88rem;
      color: var(--white);
      text-align: right;
    }
    .cart-item-remove {
      display: block;
      margin-top: 6px;
      font-size: 0.65rem;
      letter-spacing: 0.2em;
      color: var(--gray);
      cursor: pointer;
      background: none;
      border: none;
      padding: 0;
      text-align: right;
      transition: color 0.2s;
    }
    .cart-item-remove:hover { color: var(--purple-light); }

    /* ── Order summary ── */
    .checkout-summary {
      padding: 48px 40px;
      background: var(--black-soft);
      display: flex;
      flex-direction: column;
      gap: 0;
    }
    .summary-rows { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
    .summary-row {
      display: flex;
      justify-content: space-between;
      font-size: 0.83rem;
      color: var(--white-muted);
    }
    .summary-row.total {
      border-top: 1px solid var(--gray-dark);
      padding-top: 16px;
      margin-top: 4px;
      font-family: 'Cinzel', serif;
      font-size: 0.95rem;
      color: var(--white);
      font-weight: 600;
    }

    .checkout-form { display: flex; flex-direction: column; gap: 14px; margin-top: 32px; }
    .checkout-form h2 { margin-bottom: 4px; }
    .checkout-form .form-group label {
      font-family: 'Cinzel', serif;
      font-size: 0.58rem;
      letter-spacing: 0.4em;
      text-transform: uppercase;
      color: var(--purple-light);
      margin-bottom: 6px;
      display: block;
    }
    .checkout-form input,
    .checkout-form select {
      width: 100%;
      background: var(--black-card);
      border: 1px solid var(--gray-dark);
      color: var(--white);
      font-family: 'Raleway', sans-serif;
      font-size: 0.88rem;
      font-weight: 300;
      padding: 12px 16px;
      outline: none;
      transition: border-color 0.3s;
      appearance: none;
      -webkit-appearance: none;
    }
    .checkout-form input:focus,
    .checkout-form select:focus { border-color: var(--purple-mid); }
    .checkout-form input::placeholder { color: var(--gray-dark); }
    .checkout-form input:-webkit-autofill,
    .checkout-form input:-webkit-autofill:hover,
    .checkout-form input:-webkit-autofill:focus {
      -webkit-box-shadow: 0 0 0px 1000px var(--black-card) inset;
      -webkit-text-fill-color: var(--white);
      transition: background-color 5000s ease-in-out 0s;
    }

    .place-order-btn {
      width: 100%;
      margin-top: 8px;
      padding: 16px;
      background: rgba(80, 7, 120, 0.25);
      border: 1px solid var(--purple-mid);
      color: var(--white);
      font-family: 'Cinzel', serif;
      font-size: 0.72rem;
      letter-spacing: 0.35em;
      text-transform: uppercase;
      cursor: pointer;
      transition: background 0.3s, letter-spacing 0.3s;
    }
    .place-order-btn:hover {
      background: rgba(80, 7, 120, 0.5);
      letter-spacing: 0.42em;
    }
    .place-order-btn:disabled {
      opacity: 0.4;
      cursor: not-allowed;
    }

    .stripe-element {
      background: var(--black-card);
      border: 1px solid var(--gray-dark);
      padding: 13px 16px;
      transition: border-color 0.3s;
    }
    .stripe-element.focused { border-color: var(--purple-mid); }
    .card-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    #card-errors {
      color: #e25555;
      font-size: 0.78rem;
      margin-top: 2px;
      min-height: 18px;
    }

    /* Order confirmation */
    .order-confirmed {
      display: none;
      flex-direction: column;
      align-items: center;
      text-align: center;
      gap: 20px;
      padding: 60px 20px;
    }
    .order-confirmed.show { display: flex; }
    .order-confirmed-icon {
      font-family: 'Cinzel', serif;
      font-size: 2rem;
      color: var(--purple-light);
    }
    .order-confirmed h2 {
      font-family: 'Cinzel', serif;
      font-size: 1.4rem;
      color: var(--white);
      letter-spacing: 0.1em;
    }
    .order-confirmed p {
      color: var(--white-muted);
      font-size: 0.9rem;
      line-height: 1.8;
      max-width: 360px;
    }

    /* ── Responsive ── */
    @media (max-width: 900px) {
      .checkout-layout {
        grid-template-columns: 1fr;
      }
      .checkout-cart {
        border-right: none;
        border-bottom: 1px solid var(--gray-dark);
        padding: 36px 28px;
      }
      .checkout-summary { padding: 36px 28px; }
      .checkout-hero { padding: 36px 28px 28px; }
    }
    @media (max-width: 600px) {
      .checkout-cart,
      .checkout-summary { padding: 28px 18px; }
      .checkout-hero { padding: 28px 18px 22px; }
      .cart-item { grid-template-columns: 64px 1fr auto; gap: 14px; }
      .cart-item-img { width: 64px; height: 64px; }
    }