/* Cart page styles */

section#pg-cart {

  .page-header {
    text-align: center;
    margin-bottom: var(--lg);
  }

  /* ---- Empty state ---- */
  .cart-empty {
    text-align: center;
    padding: var(--xl) 0;
    color: var(--text-2);
  }

  .cart-empty .button {
    margin-top: var(--md);
  }

  /* ---- Cart items ---- */
  .cart-items {
    display: flex;
    flex-direction: column;
    gap: var(--sm);
    margin-bottom: var(--lg);
  }

  .cart-item {
    border: 1px solid var(--border);
    background: var(--bg-2);
    padding: var(--md);
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    gap: var(--xs) var(--lg);
    align-items: center;
  }

  .cart-item-info {
    min-width: 0;
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 0.25rem var(--sm);
    align-items: center;
  }

  .cart-item-img {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: 4px;
    grid-row: 1 / 3;
  }

  .cart-item-name,
  .cart-item-variant {
    grid-column: 2;
  }

  .cart-item-name {
    font-weight: var(--bold);
    color: var(--text);
    margin-bottom: 0.25rem;
  }

  .cart-item-variant {
    font-size: var(--small);
    color: var(--text-2);
  }

  .cart-item-price {
    font-family: var(--mono);
    color: var(--text);
    white-space: nowrap;
  }

  /* ---- Quantity controls ---- */
  .cart-item-qty {
    display: flex;
    align-items: center;
    gap: var(--xs);
  }

  .qty-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--white-30);
    color: var(--text);
    font-size: var(--body);
    cursor: pointer;
    transition: border-color var(--fast);
    padding: 0;
  }

  .qty-btn:hover {
    border-color: var(--accent);
  }

  .qty-btn:disabled {
    cursor: not-allowed;
    color: var(--text-3);
    border-color: var(--border);
  }

  .qty-btn:disabled:hover {
    border-color: var(--border);
  }

  .qty-value {
    width: 3.5rem;
    text-align: center;
    font-family: var(--mono);
    color: var(--text);
    background: transparent;
    border: 1px solid var(--border);
    height: 32px;
    padding: 0;
    -moz-appearance: textfield;
  }

  .qty-value::-webkit-inner-spin-button,
  .qty-value::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
  }

  .qty-value:focus {
    outline: none;
    border-color: var(--accent);
  }

  .cart-item-remove {
    background: none;
    border: none;
    color: var(--text-3);
    cursor: pointer;
    padding: var(--xs);
    transition: color var(--fast);
    display: flex;
    align-items: center;
  }

  .cart-item-remove:hover {
    color: var(--accent);
  }

  /* ---- Line total ---- */
  .cart-item-total {
    font-family: var(--mono);
    color: var(--text);
    font-weight: var(--bold);
    white-space: nowrap;
    text-align: right;
  }

  /* ---- Summary ---- */
  .cart-summary {
    border-top: 1px solid var(--border);
    padding-top: var(--lg);
  }

  .summary-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: var(--xs) 0;
    font-size: var(--medium);
  }

  .summary-subtotal {
    font-weight: var(--bold);
  }

  .summary-value {
    font-family: var(--mono);
  }

  .summary-note {
    color: var(--text-3);
    font-size: var(--small);
    margin-top: var(--xs);
    margin-bottom: var(--lg);
  }

  /* B2B invoice-eligibility nudge — shown only for company users below the
     invoice-prepay minimum. Same font size as .summary-note but accent-bordered
     so it reads as actionable copy rather than a static disclaimer. */
  .summary-invoice-hint {
    padding: var(--sm) var(--md);
    margin: 0 0 var(--md);
    border-left: 3px solid var(--accent);
    background: var(--bg-2);
    color: var(--text-2);
    font-size: var(--small);
    line-height: 1.6;
  }

  .summary-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--md);
  }

  .summary-actions .button:disabled {
    cursor: not-allowed;
    opacity: 0.5;
  }

  .summary-actions .button:disabled:hover {
    background: var(--accent);
  }

  /* ---- Responsive ---- */
  @media (max-width: 768px) {
    .cart-item {
      display: flex;
      flex-wrap: wrap;
      gap: var(--sm);
    }

    .cart-item-info {
      width: 100%;
      grid-template-columns: 48px 1fr;
    }

    .cart-item-img {
      width: 48px;
      height: 48px;
      grid-row: 2;
      grid-column: 1;
    }

    .cart-item-name {
      grid-column: 1 / -1;
    }

    .cart-item-variant {
      grid-row: 2;
      grid-column: 2;
      align-self: center;
    }

    .cart-item-price {
      display: none;
    }

    .cart-item-total {
      margin-left: auto;
    }

    .summary-actions {
      flex-direction: column;
    }

    .summary-actions .button {
      width: 100%;
      text-align: center;
    }
  }

  @media (max-width: 480px) {
    .cart-item {
      padding: var(--sm);
    }
  }
}