/* Coupon panel: cart page, cart drawer and checkout
   Hand-written, native nesting only.
   All text >= 14px, contrast >= 4.5:1 with the storefront tokens.
*/

@layer components {
  .coupon-panel {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
  }

  .coupon-panel__applied,
  .coupon-panel__saved {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .coupon-panel__coupon {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
  }

  .coupon-panel__row {
    margin: 0;
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    overflow-wrap: anywhere;
  }

  .coupon-panel__amount {
    font-weight: 600;
    white-space: nowrap;
  }

  /* Applied but not applicable: the code stays, the reason says why (SHOP-RULES 10.5). */
  .coupon-panel__coupon--inapplicable .coupon-panel__row {
    color: var(--color-text-muted);
  }

  .coupon-panel__reason {
    margin: 0;
    color: var(--color-warning-text);
  }

  .coupon-panel__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
  }

  .coupon-panel__label {
    font-weight: 500;
  }

  .coupon-panel__field {
    display: flex;
    gap: var(--space-2);
  }

  .coupon-panel__input {
    flex: 1 1 auto;
    min-width: 0;
    min-height: 2.75rem;
    text-transform: uppercase;

    &[aria-invalid="true"] {
      border-color: var(--color-error-text);
    }
  }

  .coupon-panel__error {
    margin: 0;
    color: var(--color-error-text);
  }

  /* A voucher code typed into the coupon field: said once, with the button that applies it as a voucher (SHOP-RULES 9.3). */
  .coupon-panel__hint {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
  }

  .coupon-panel__hint-text {
    margin: 0;
  }

  .coupon-panel__voucher-form {
    margin: 0;
  }

  .coupon-panel__voucher {
    align-self: flex-start;
    min-height: 2.75rem;
    padding: var(--space-2) var(--space-4);
    font-weight: 500;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;

    &:hover:not(:disabled) {
      border-color: var(--color-primary);
    }
  }

  .coupon-panel__submit,
  .coupon-panel__use {
    min-height: 2.75rem;
    padding: var(--space-2) var(--space-4);
    font-weight: 500;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;

    &:hover:not(:disabled) {
      border-color: var(--color-primary);
    }

    &:disabled {
      cursor: progress;
      opacity: 0.6;
    }
  }

  .coupon-panel__remove {
    align-self: flex-start;
    min-height: 2.75rem;
    padding: 0;
    font-weight: 500;
    border: 0;
    background: none;
    color: var(--color-text);
    text-decoration: underline;
    text-underline-offset: 2px;
    cursor: pointer;

    &:disabled {
      cursor: progress;
      opacity: 0.6;
    }

    &:hover:not(:disabled) {
      color: var(--color-primary-hover);
    }
  }

  .coupon-panel__heading {
    margin: 0;
    font-size: var(--text-md);
    font-weight: 600;
  }

  .coupon-panel__saved-coupon {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2) var(--space-4);
  }

  .coupon-panel__saved-text {
    margin: 0;
    min-width: 0;
    overflow-wrap: anywhere;
  }

  /* Promotion hints (SHOP-RULES 10.9) on the cart page and in the checkout summary; the drawer's are in cart-drawer.css. */
  .promotion-hints {
    list-style: none;
    margin: 0 0 var(--space-4);
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
  }

  .promotion-hints__hint {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2) var(--space-4);
    overflow-wrap: anywhere;
  }

  .promotion-hints__add-form {
    margin: 0;
  }

  .promotion-hints__add {
    min-height: 2.75rem;
    padding: var(--space-2) var(--space-4);
    font-weight: 500;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
  }

  .promotion-hints__choose {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: underline;
    text-underline-offset: 2px;
  }
}

/* Noria look: the code field is an underline, the button beside it a thin outlined pill. */
@layer components {
  .coupon-panel__label {
    font-size: var(--noria-text-form-label);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .coupon-panel__submit {
    min-height: 2.75rem;
    padding: 0.5rem 1.25rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
    color: var(--noria-brown);
    background: var(--noria-gold);
    border: 0;
    border-radius: var(--radius-pill);
    cursor: pointer;

    &:hover { color: var(--noria-brown); background: #c29b6c; }
    &:disabled { color: var(--noria-ink-muted); background: var(--noria-sand-deep); cursor: not-allowed; }
  }
}