/* ==============================================
   結帳頁 / 付款頁 獨有樣式
   （共用 layout / block / summary / items / amounts / actions / steps
    已移至 common.css 的「Shop Flow Layout & Components」區塊）
   ============================================== */


/* ==============================================
   已儲存地址卡片（checkout 頁）
   ============================================== */

.checkout .saved_address_block.checkout_block {
  padding: 24px;
  border: 1px solid rgba(var(--color-primary-rgb), 0.35);
}

.checkout .saved_address_list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.checkout .saved_address_list::after {
  content: '';
  display: block;
  height: 1px;
}

.checkout .saved_address_card {
  position: relative;
  display: flex;
  padding: 14px 16px;
  background: var(--color-bg-white);
  border: 1px solid rgba(var(--color-primary-rgb), 0.25);
  cursor: pointer;
  transition: all 0.2s;
}

.checkout .saved_address_card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.checkout .saved_address_card:has(input:checked) {
  border-color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.08);
}

@media (hover: hover) {
  .checkout .saved_address_card:hover {
    border-color: var(--color-moonshine);
  }
}

.checkout .saved_address_info {
  flex: 1;
}

.checkout .saved_address_head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.checkout .saved_address_name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.checkout .saved_address_badge {
  padding: 2px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.15);
}

.checkout .saved_address_phone {
  font-size: 0.85rem;
  color: var(--color-grey-600);
  line-height: 1.6;
}

.checkout .saved_address_text {
  font-size: 0.9rem;
  color: var(--color-grey-700);
  line-height: 1.6;
}

.checkout .saved_address_card_new .saved_address_info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--color-grey-600);
  font-size: 0.9rem;
  font-weight: 500;
}

.checkout .saved_address_card_new i {
  font-size: 0.85rem;
}

.checkout .saved_address_card_new {
  outline: 1px solid rgba(var(--color-primary-rgb), 0.25);
  outline-offset: -1px;
}

/* 新的收件地址 group：卡片 + 展開表單視覺連為一體 */
.checkout .saved_address_new_group {
  display: flex;
  flex-direction: column;
  overflow: visible;
  min-height: 0;
}

/* header 卡（被選中時）— 跟下方 wrapper 同色，並消掉中間 border-bottom，
   讓 header + wrapper 視覺上連成一片（SKILL 四段一體規則）*/
.checkout .saved_address_card_new:has(input:checked) {
  background: var(--color-bg-light);
  border-bottom: none;
}

.checkout .saved_address_new_group:has(input:checked) .saved_address_card_new {
  border-bottom: none;
}

/* 新地址表單：與上方 saved_address_card_new 連成一片 */
.checkout .new_address_wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--color-primary);
  border-top: none;
  background: var(--color-bg-light);
}

.checkout .new_address_wrapper::before {
  display: none;
}

.checkout .new_address_wrapper .checkout_block {
  border: none;
  background: transparent;
  padding: 0;
}

.checkout .new_address_wrapper[hidden] {
  display: none;
}

/* 取貨門市 / 收件地址二選一，由運送方式切換（hidden 需明確關掉 display） */
.checkout .cvs_store_block[hidden],
.checkout .saved_address_block[hidden] {
  display: none;
}

/* 無已儲存地址或未登入：去除綠框與底色 */
.checkout .new_address_wrapper.is_standalone_green {
  padding: 0;
  border: none;
  background: transparent;
  gap: 20px;
}

.checkout .new_address_wrapper.is_standalone_green::before {
  display: none;
}

.checkout .new_address_wrapper.is_standalone_green .checkout_block {
  border: 1px solid rgba(var(--color-primary-rgb), 0.25);
  background: var(--color-bg-white);
  padding: 24px;
}

/* 巢狀 checkout_block（padding:0）內的標題：維持原樣、不拉滿版 */
.checkout .new_address_wrapper:not(.is_standalone_green) .checkout_block_title {
  margin: 0 0 20px;
  padding: 0 0 12px;
  background: transparent;
}

/* 儲存地址 radio 選項 */
.checkout .save_address_toggle[hidden] {
  display: none;
}

.checkout .save_address_toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  padding: 4px 0;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--color-text-primary);
}

.checkout .save_address_toggle input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.checkout .save_address_section {
  margin-top: 16px;
}

.checkout .save_address_options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.checkout .save_address_option {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--color-text-primary);
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.checkout .save_address_option:hover {
  border-color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.03);
}

.checkout .save_address_option input[type="radio"] {
  display: none;
}

.checkout .save_address_radio {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-grey-400);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  transition: border-color 0.2s;
}

.checkout .save_address_option input[type="radio"]:checked ~ .save_address_radio {
  border-color: var(--color-primary);
}

.checkout .save_address_option input[type="radio"]:checked ~ .save_address_radio::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
}


/* ==============================================
   表單元素（form_group / form_input / form_row ...）
   目前保留 .checkout scope，避免跟 contact.html、login.html 等
   也使用 .form_group / .form_input 的頁面衝突
   ============================================== */

.checkout .form_group {
  margin-bottom: 16px;
}

.checkout .form_group:last-child {
  margin-bottom: 0;
}

.checkout .form_label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}

.checkout .required {
  color: var(--color-required);
}

.checkout .form_input {
  width: 100%;
  padding: 12px 14px;
  font-size: 0.9rem;
  font-family: var(--font-family-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg-white);
  border: 1.5px solid var(--color-grey-300);
  transition: border-color 0.2s ease;
  box-sizing: border-box;
}

.checkout .form_input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.checkout .form_hint {
  margin: 6px 0 0;
  font-size: 0.82rem;
  color: var(--color-grey-600);
}

.checkout .form_row {
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
}

.checkout .form_row.form_row_2col {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.checkout .form_row > .form_group {
  margin-bottom: 0;
}

@media (max-width: 640px) {
  .checkout .form_row.form_row_2col {
    grid-template-columns: minmax(0, 1fr);
  }
}

.checkout .form_input:-webkit-autofill,
.checkout .form_input:-webkit-autofill:hover,
.checkout .form_input:-webkit-autofill:focus,
.checkout .form_input:-webkit-autofill:active,
.checkout .form_textarea:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px var(--color-bg-white) inset !important;
  -webkit-text-fill-color: var(--color-text-primary) !important;
  transition: background-color 5000s ease-in-out 0s;
}

.checkout .form_input::placeholder {
  color: var(--color-grey-600);
}

.checkout .form_textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 0.9rem;
  font-family: var(--font-family-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg-white);
  border: 1.5px solid var(--color-grey-300);
  resize: vertical;
  min-height: 100px;
  transition: border-color 0.2s ease;
  box-sizing: border-box;
}

.checkout .form_textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.checkout .form_textarea::placeholder {
  color: var(--color-grey-600);
}


/* ==============================================
   運送方式下拉（checkout 頁獨有）
   ============================================== */

.checkout .shipping_dropdown {
  position: relative;
  width: 100%;
}

.checkout .shipping_dropdown_toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  font-family: var(--font-family-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg-white);
  border: 1.5px solid var(--color-grey-300);
  cursor: pointer;
  transition: all 0.2s ease;
}

@media (hover: hover) {
  .checkout .shipping_dropdown_toggle:hover {
    border-color: var(--color-grey-600);
    background-color: var(--color-grey-100);
  }
}

.checkout .shipping_dropdown.is-open .shipping_dropdown_toggle {
  border-color: var(--color-primary);
  background-color: var(--color-bg-white);
}

.checkout .shipping_dropdown_arrow {
  font-size: 0.7rem;
  color: var(--color-grey-600);
  transition: transform 0.2s ease;
}

.checkout .shipping_dropdown.is-open .shipping_dropdown_arrow {
  transform: rotate(180deg);
}

.checkout .shipping_dropdown_menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background-color: var(--color-bg-white);
  border: 1.5px solid var(--color-grey-300);
  box-shadow: 0 4px 16px var(--color-border);
  list-style: none;
  margin: 0;
  padding: 4px 0;
  z-index: 10;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all 0.2s ease;
}

.checkout .shipping_dropdown.is-open .shipping_dropdown_menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.checkout .shipping_option {
  display: block;
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-primary);
  transition: all 0.15s ease;
}

@media (hover: hover) {
  .checkout .shipping_option:hover {
    background-color: rgba(var(--color-success-rgb), 0.06);
  }
}


/* ==============================================
   付款頁專用樣式（.payment）
   ============================================== */

/* 付款方式 radio 卡片右側 logo 區 */
.payment .pay_logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 22px;
  min-width: 38px;
  padding: 0 6px;
  color: var(--color-bg-white);
  font-family: var(--font-family-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
}

.payment .payment_logos {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: nowrap;
  max-width: none;
}

.payment .pay_logo_visa { background: #1a1f71; }
.payment .pay_logo_mc   { background: #eb001b; }
.payment .pay_logo_jcb  { background: #0e4c96; }

/* 等寬字體（卡號、期限、CVC、電話） */
.payment .pay_mono {
  font-family: var(--font-family-en), ui-monospace, "SFMono-Regular", Menlo, monospace;
  letter-spacing: 0.05em;
}

/* ATM 說明 */
.payment .payment_atm_text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-primary);
  margin: 0;
}

.payment .payment_atm_list {
  margin: 10px 0 0;
  padding-left: 20px;
  font-size: 0.85rem;
  color: var(--color-grey-600);
  line-height: 1.8;
}

.payment .payment_atm_amount {
  color: var(--color-primary);
  font-weight: 600;
}


/* 驗證碼 */
.payment .captcha_wrap,
.checkout .captcha_wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.payment .captcha_wrap input,
.checkout .captcha_wrap input {
  flex: 1;
}

.payment .captcha_display_box,
.checkout .captcha_display_box {
  padding: 0 20px;
  background: var(--color-grey-100);
  font-family: var(--font-family-en), monospace;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-grey-800);
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 45px;
  text-decoration: line-through;
}

.payment .captcha_refresh_btn,
.checkout .captcha_refresh_btn {
  width: 45px;
  height: 45px;
  border: 1px solid var(--color-grey-400);
  background: var(--color-bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-grey-800);
  transition: all 0.25s;
  font-size: 1rem;
  flex-shrink: 0;
}

.payment .captcha_refresh_btn:hover,
.checkout .captcha_refresh_btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-grey-50);
}

.payment .captcha_refresh_btn:hover i {
  transform: rotate(180deg);
  transition: transform 0.3s;
}

/* 安心購物保證 banner（淺綠底） */
.payment .payment_secure_banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  background: var(--color-ivory);
  border: 1px solid var(--color-cider-pear);
  color: var(--color-seaweed);
  font-size: 0.82rem;
  line-height: 1.7;
}

.payment .payment_secure_icon {
  font-size: 1.05rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* 右欄備註（配送至 / 發票） */
.payment .payment_summary_meta {
  padding: 12px 0 4px;
  border-top: 1px solid var(--color-border);
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--color-grey-600);
}

.payment .payment_summary_meta_row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.payment .payment_summary_meta_row span:last-child {
  color: var(--color-text-primary);
  text-align: right;
}

.payment .payment_submit_btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 1rem;
}

@media (max-width: 640px) {
  .payment .payment_submit_btn {
    width: 100%;
  }
}


/* ==============================================
   響應式：saved_address_list 在窄螢幕摺單欄
   （其他共用 responsive 已在 common.css）
   ============================================== */
@media (max-width: 900px) {
  .checkout .saved_address_list {
    grid-template-columns: minmax(0, 1fr);
  }
}


/* ==============================================
   結帳頁：對齊參考版（template_medical）的表單結構
   —— 收件人／取貨門市區塊標題、同訂購人資訊、門市地圖、捐贈發票連結
   ============================================== */

/* 運送方式（本島／離島）與地址地區不符：變灰不可選，並說明原因（不可直接隱藏） */
.checkout .saved_address_card.is-disabled {
  opacity: 0.55;
  border-color: var(--color-border-strong);
  background: var(--color-bg-light);
  cursor: not-allowed;
  pointer-events: none;
}

.checkout .saved_address_note {
  margin-top: 6px;
  color: var(--color-danger);
  font-size: 0.8rem;
  font-weight: 500;
}

/* 新收件地址表單內的小節標題（原本是 .checkout_block 卡片，改為與參考版一致的 h3） */
.checkout .new_address_section_head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.checkout .new_address_section_title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0 4px;
  color: var(--color-text-primary);
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.4;
}

.checkout .new_address_section_title i {
  width: 18px;
  color: var(--color-primary);
  text-align: center;
  font-size: 0.95rem;
}

.checkout .same_contact_toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-primary);
  font-size: 0.9rem;
  white-space: nowrap;
  cursor: pointer;
}

.checkout .same_contact_toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* 取貨門市：標題右側的「同訂購人資訊」與開地圖按鈕 */
.checkout .cvs_store_block .checkout_block_title .same_contact_toggle {
  margin-left: auto;
  font-weight: 500;
}

.checkout .cvs_emap_area {
  margin-bottom: 20px;
}

.checkout .cvs_emap_btn {
  gap: 8px;
}

.checkout .cvs_store_block .form_row:last-of-type {
  margin-bottom: 0;
}

/* 捐贈發票：查詢愛心碼連結 */
.checkout .invoice_donate_link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 6px;
  color: var(--color-primary);
  font-size: 0.85rem;
  text-decoration: none;
}

.checkout .invoice_donate_link:hover {
  text-decoration: underline;
}

.checkout .invoice_donate_link i {
  font-size: 0.8rem;
}

@media (max-width: 640px) {
  .checkout .new_address_section_head {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
}