/* =========================================================
   shop.css — giỏ hàng & thanh toán masafoods.vn
   ========================================================= */

/* ----- Icon giỏ hàng trên header ----- */
.header-cart {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border-radius: 8px;
  color: var(--color-text-primary);
  z-index: 102; /* ngang logo, nằm trên menu di động */
}

.header-cart:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.header-cart:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.header-cart__count {
  position: absolute;
  top: 2px;
  right: 0;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 10px;
  background-color: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 20px;
  text-align: center;
}

.header-cart__count[hidden] {
  display: none;
}

@media (min-width: 1024px) {
  .header-cart {
    margin-left: 0; /* .header__cta đã đẩy sang phải */
  }
}

/* Link trong toast "Đã thêm vào giỏ hàng" */
.toast-message a {
  color: inherit;
  font-weight: 600;
  text-decoration: underline;
}

/* ----- Ô chọn số lượng ----- */
.qty-stepper {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--color-bg);
}

.qty-stepper__btn {
  width: 44px;
  min-height: 44px;
  border: 0;
  background-color: var(--color-bg-muted);
  color: var(--color-text-primary);
  font-size: 20px;
  cursor: pointer;
}

.qty-stepper__btn:hover {
  background-color: var(--color-primary-light);
}

.qty-stepper__btn:focus-visible,
.qty-stepper__input:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: -2px;
}

.qty-stepper__input {
  width: 56px;
  border: 0;
  text-align: center;
  font: inherit;
  font-size: 16px;
  -moz-appearance: textfield;
  appearance: textfield;
}

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

/* ----- Trang chi tiết sản phẩm ----- */
.product-info__qty {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  margin-bottom: var(--space-s);
}

.product-info__qty-label {
  font-weight: 600;
}

.product-info__alt-order {
  margin-top: var(--space-s);
  color: var(--color-text-secondary);
  font-size: 14px;
}

.product-info__alt-order a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ----- Khung chung các trang bán hàng ----- */
.shop-page {
  padding: var(--space-l) 0 var(--space-xxl);
}

.shop-page__title {
  margin-bottom: var(--space-m);
  font-size: 28px;
  line-height: 36px;
  color: var(--color-text-primary);
}

/* ----- Trang giỏ hàng ----- */
.cart-view {
  display: grid;
  gap: var(--space-m);
}

.cart-lines {
  display: grid;
  gap: var(--space-s);
  margin: 0;
  padding: 0;
  list-style: none;
}

.cart-line {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  grid-template-areas:
    "img info remove"
    "img qty total";
  gap: var(--space-xs) var(--space-s);
  align-items: center;
  padding: var(--space-s);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background-color: var(--color-bg);
}

.cart-line__image {
  grid-area: img;
  align-self: start;
}

.cart-line__image img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 8px;
}

.cart-line__info {
  grid-area: info;
}

.cart-line__name {
  font-weight: 600;
  color: var(--color-text-primary);
}

.cart-line__price {
  margin-top: var(--space-xxs);
  color: var(--color-price);
}

.cart-line .qty-stepper {
  grid-area: qty;
  justify-self: start;
}

.cart-line__total {
  grid-area: total;
  font-weight: 700;
  text-align: right;
}

.cart-line__remove {
  grid-area: remove;
  justify-self: end;
  min-height: 44px;
  padding: 0 var(--space-xs);
  border: 0;
  background: none;
  color: var(--color-text-secondary);
  text-decoration: underline;
  cursor: pointer;
}

.cart-summary {
  display: grid;
  gap: var(--space-s);
  padding: var(--space-m);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background-color: var(--color-bg-muted);
}

.cart-summary__row {
  display: flex;
  justify-content: space-between;
  font-size: 18px;
}

.cart-summary__note {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 20px;
}

.cart-empty {
  display: grid;
  justify-items: center;
  gap: var(--space-s);
  padding: var(--space-xl) var(--space-s);
  text-align: center;
}

@media (min-width: 1024px) {
  .cart-view {
    grid-template-columns: 1fr 360px;
    align-items: start;
  }
}

/* ----- Trang thanh toán ----- */
.checkout {
  display: grid;
  gap: var(--space-l);
}

.checkout-form {
  display: grid;
  gap: var(--space-m);
}

.checkout-form__group {
  display: grid;
  gap: var(--space-s);
  margin: 0;
  padding: var(--space-m);
  border: 1px solid var(--color-border);
  border-radius: 12px;
}

.checkout-form__group legend {
  padding: 0 var(--space-xs);
  font-size: 18px;
  font-weight: 700;
}

.form-field {
  display: grid;
  gap: var(--space-xxs);
}

.form-field label {
  font-weight: 600;
}

.form-field__hint {
  font-weight: 400;
  color: var(--color-text-secondary);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background-color: var(--color-bg);
  font: inherit;
  font-size: 16px; /* dưới 16px iOS sẽ tự phóng to khi gõ */
}

.form-field textarea {
  min-height: 88px;
  resize: vertical;
}

.form-field input:focus-visible,
.form-field select:focus-visible,
.form-field textarea:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 1px;
}

.form-field [aria-invalid="true"] {
  border-color: var(--color-danger);
}

.form-field__error,
.checkout-form__error {
  color: var(--color-danger);
  font-size: 14px;
}

.form-field__error:empty,
.checkout-form__error:empty {
  display: none;
}

.pay-option {
  display: flex;
  align-items: flex-start;
  gap: var(--space-s);
  padding: var(--space-s);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
}

.pay-option:has(input:checked) {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.pay-option input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--color-primary);
}

.pay-option small {
  display: block;
  margin-top: var(--space-xxs);
  color: var(--color-text-secondary);
}

/* Bẫy bot: ẩn khỏi người dùng nhưng bot vẫn điền */
.hp-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.checkout-form__total {
  font-size: 18px;
  text-align: right;
}

.checkout-form__legal {
  color: var(--color-text-secondary);
  font-size: 14px;
}

.checkout-form__legal a,
.checkout-summary__edit {
  color: var(--color-primary);
  text-decoration: underline;
}

.checkout-summary {
  display: grid;
  gap: var(--space-s);
  padding: var(--space-m);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background-color: var(--color-bg-muted);
}

.checkout-summary__title {
  font-size: 18px;
}

.checkout-summary__lines {
  display: grid;
  gap: var(--space-xs);
  margin: 0;
  padding: 0;
  list-style: none;
}

.checkout-summary__lines li,
.checkout-summary__row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-s);
}

.checkout-summary__row--total {
  padding-top: var(--space-s);
  border-top: 1px solid var(--color-border);
  font-size: 20px;
}

.checkout-summary__edit {
  font-size: 14px;
}

@media (min-width: 1024px) {
  .checkout {
    grid-template-columns: 1fr 380px;
    align-items: start;
  }

  .checkout-form {
    grid-column: 1;
    grid-row: 1;
  }

  .checkout-summary {
    position: sticky;
    top: calc(var(--header-height) + var(--space-s));
    grid-column: 2;
    grid-row: 1;
  }
}

/* ----- Trang đặt hàng thành công ----- */
.order-success {
  display: grid;
  gap: var(--space-m);
  max-width: 720px;
  margin: 0 auto;
}

.order-success__head {
  display: grid;
  justify-items: center;
  gap: var(--space-xs);
  text-align: center;
}

.order-success__title {
  font-size: 28px;
  line-height: 36px;
  color: var(--color-success);
}

.order-success__code {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 1px;
  word-break: break-all;
}

.order-success__back a {
  color: var(--color-primary);
  text-decoration: underline;
}

.order-card {
  display: grid;
  gap: var(--space-s);
  padding: var(--space-m);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background-color: var(--color-bg);
}

.order-card__title {
  font-size: 18px;
}

.pay-qr {
  display: grid;
  justify-items: center;
  gap: var(--space-s);
  text-align: center;
}

.pay-qr[hidden] {
  display: none;
}

.pay-qr img {
  width: 100%;
  max-width: 320px;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.copy-list {
  width: 100%;
}

.copy-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px var(--space-s);
  align-items: center;
  padding: var(--space-xs) 0;
  border-bottom: 1px dashed var(--color-border);
  text-align: left;
}

.copy-row__label {
  grid-column: 1;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.copy-row__value {
  grid-column: 1;
  word-break: break-word;
}

.copy-row .copy-row__btn {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.copy-row__btn {
  min-height: 44px;
  padding: 0 var(--space-s);
  border: 1px solid var(--color-primary);
  border-radius: 8px;
  background-color: var(--color-bg);
  color: var(--color-primary);
  font-weight: 600;
  cursor: pointer;
}

.copy-row__btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.pay-status {
  padding: var(--space-s);
  border-radius: 8px;
  background-color: var(--color-bg-muted);
  text-align: center;
}

.pay-status--paid {
  background-color: #E8F5E9;
  color: var(--color-success);
  font-weight: 700;
}

.order-lines {
  display: grid;
  gap: var(--space-xs);
  margin: 0;
  padding: 0;
  list-style: none;
}

.order-lines li,
.order-total-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-s);
}

.order-total-row--grand {
  padding-top: var(--space-xs);
  border-top: 1px solid var(--color-border);
  font-size: 20px;
  font-weight: 700;
}

.btn--zalo {
  background-color: #0068FF; /* 4,8:1 với chữ trắng */
  color: #fff;
}

.btn--zalo:hover {
  background-color: #0055D4;
}

.zalo-fallback {
  display: grid;
  gap: var(--space-xs);
}

.zalo-fallback[hidden] {
  display: none;
}

.zalo-fallback textarea {
  width: 100%;
  min-height: 180px;
  padding: var(--space-xs);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font: inherit;
  font-size: 14px;
}