/*
 * 多胞胎設定元件（fix26）
 * 定位責任只屬於本檔與 multiple-birth-layout.js。
 * 外層是全畫面遮罩；卡片使用 fixed top，因此內容增減不會改變上緣。
 */
#multiple-birth-modal.multiple-birth-modal-shell {
  position: fixed !important;
  inset: 0 !important;
  z-index: 70 !important;
  display: none !important;
  overflow: hidden !important;
  padding: 0 !important;
  background: rgba(0, 0, 0, .40);
}

#multiple-birth-modal.multiple-birth-modal-shell.flex {
  display: block !important;
}

#multiple-birth-modal .multiple-birth-modal-card {
  position: fixed !important;
  top: var(--multiple-birth-top, 24px) !important;
  left: 50% !important;
  right: auto !important;
  bottom: auto !important;
  transform: translateX(-50%) !important;
  margin: 0 !important;
  width: min(780px, calc(100vw - 28px)) !important;
  height: auto !important;
  min-height: 0 !important;
  max-height: calc(100dvh - var(--multiple-birth-top, 24px) - var(--multiple-birth-bottom-gap, 16px)) !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden !important;
  box-sizing: border-box;
}

#multiple-birth-modal .multiple-birth-modal-header,
#multiple-birth-modal .multiple-birth-fixed-controls {
  flex: 0 0 auto !important;
  background: #fff;
}

#multiple-birth-modal .multiple-birth-fixed-controls {
  border-bottom: 1px solid #eee7dd;
}

#multiple-birth-modal .multiple-birth-top-row {
  position: static !important;
  inset: auto !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 12px !important;
  flex-wrap: nowrap !important;
  margin: 0 !important;
  padding: 0 !important;
}

#multiple-birth-modal .multiple-birth-selectors {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  flex: 1 1 auto !important;
  min-width: 0 !important;
  flex-wrap: wrap !important;
}

#multiple-birth-modal .multiple-birth-count-label,
#multiple-birth-modal .multiple-birth-current-member {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  margin: 0 !important;
  writing-mode: horizontal-tb !important;
  white-space: nowrap !important;
}

#multiple-birth-modal .multiple-birth-inline-actions {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  flex: 0 0 auto !important;
  flex-wrap: nowrap !important;
  min-width: max-content !important;
  margin-left: auto !important;
}

#multiple-birth-cancel-btn {
  min-width: 88px !important;
  padding-left: 18px !important;
  padding-right: 18px !important;
  white-space: nowrap !important;
  flex: none !important;
}

#multiple-birth-apply-btn {
  min-width: 118px !important;
  padding-left: 20px !important;
  padding-right: 20px !important;
  white-space: nowrap !important;
  flex: none !important;
}

#multiple-birth-modal #multiple-birth-summary {
  min-height: 0 !important;
  margin-top: 5px !important;
}

#multiple-birth-modal .multiple-birth-scroll-body {
  flex: 1 1 auto !important;
  min-height: 0 !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  overscroll-behavior: contain;
  padding-top: 10px !important;
  padding-bottom: 24px !important;
}

#multiple-birth-modal .multiple-birth-editor-panel {
  margin: 0 !important;
}

#multiple-birth-modal .multiple-birth-guidance {
  margin: 0 0 10px !important;
}

#multiple-birth-modal #multiple-birth-member-editor {
  display: grid !important;
  align-content: start !important;
  gap: 8px !important;
}

#multiple-birth-modal .multiple-birth-member-row {
  display: grid !important;
  grid-template-columns: 72px minmax(88px, 110px) minmax(180px, 1fr) !important;
  gap: 10px !important;
  align-items: center !important;
  margin: 0 !important;
}

#multiple-birth-modal .multiple-birth-member-row:last-child {
  margin-bottom: 8px !important;
}

@media (max-width: 699px) {
  #multiple-birth-modal .multiple-birth-modal-card {
    top: var(--multiple-birth-top, 12px) !important;
    width: calc(100vw - 18px) !important;
    max-height: calc(100dvh - var(--multiple-birth-top, 12px) - 12px) !important;
  }

  #multiple-birth-modal .multiple-birth-top-row {
    align-items: stretch !important;
    flex-wrap: wrap !important;
  }

  #multiple-birth-modal .multiple-birth-selectors {
    width: 100% !important;
    flex-basis: 100% !important;
  }

  #multiple-birth-modal .multiple-birth-inline-actions {
    width: 100% !important;
    justify-content: flex-end !important;
    margin-left: 0 !important;
  }

  #multiple-birth-modal .multiple-birth-member-row {
    grid-template-columns: 58px 82px minmax(0, 1fr) !important;
    gap: 6px !important;
  }

  #multiple-birth-cancel-btn {
    min-width: 82px !important;
    padding-left: 14px !important;
    padding-right: 14px !important;
  }

  #multiple-birth-apply-btn {
    min-width: 110px !important;
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
}

/* fix26：多胞胎卡片留白與欄位比例整理 */
#multiple-birth-modal .multiple-birth-modal-card {
  width: min(760px, calc(100vw - 48px)) !important;
  border-radius: 16px !important;
}

#multiple-birth-modal .multiple-birth-modal-header {
  padding: 18px 22px 12px !important;
}

#multiple-birth-modal .multiple-birth-fixed-controls {
  padding: 12px 22px 14px !important;
}

#multiple-birth-modal .multiple-birth-scroll-body {
  padding: 14px 22px 28px !important;
}

#multiple-birth-modal .multiple-birth-member-row {
  grid-template-columns: minmax(68px, 1fr) 72px minmax(190px, 2.1fr) !important;
  gap: 12px !important;
}

#multiple-birth-modal .multiple-birth-member-row > span,
#multiple-birth-modal .multiple-birth-member-row > select {
  text-align: center !important;
}

#multiple-birth-modal .multiple-birth-member-row select[data-mb-field="gender"] {
  width: 72px !important;
  min-width: 72px !important;
  max-width: 72px !important;
  padding-left: 8px !important;
  padding-right: 22px !important;
  text-align-last: center !important;
}

#multiple-birth-modal .multiple-birth-member-row select[data-mb-field="palaceOffset"] {
  text-align-last: center !important;
}

@media (max-width: 699px) {
  #multiple-birth-modal .multiple-birth-modal-card {
    width: calc(100vw - 28px) !important;
  }

  #multiple-birth-modal .multiple-birth-modal-header {
    padding: 15px 14px 10px !important;
  }

  #multiple-birth-modal .multiple-birth-fixed-controls {
    padding: 10px 14px 12px !important;
  }

  #multiple-birth-modal .multiple-birth-scroll-body {
    padding: 12px 14px 22px !important;
  }

  #multiple-birth-modal .multiple-birth-member-row {
    grid-template-columns: 54px 62px minmax(0, 1fr) !important;
    gap: 7px !important;
  }

  #multiple-birth-modal .multiple-birth-member-row select[data-mb-field="gender"] {
    width: 62px !important;
    min-width: 62px !important;
    max-width: 62px !important;
    padding-left: 6px !important;
    padding-right: 18px !important;
  }
}

/* fix26：胞胎數、目前成員與操作按鈕共用同一對齊基準 */
#multiple-birth-modal .multiple-birth-top-row {
  display: block !important;
}

#multiple-birth-modal .multiple-birth-control-strip {
  display: grid !important;
  grid-template-columns: minmax(190px, 1fr) minmax(230px, 1.15fr) auto auto auto !important;
  align-items: center !important;
  gap: 10px !important;
  width: 100% !important;
  min-width: 0 !important;
}

#multiple-birth-modal .multiple-birth-control-field {
  display: grid !important;
  grid-template-columns: max-content minmax(0, 1fr) !important;
  align-items: center !important;
  gap: 8px !important;
  height: 38px !important;
  min-width: 0 !important;
  margin: 0 !important;
  line-height: 1 !important;
  white-space: nowrap !important;
}

#multiple-birth-modal .multiple-birth-control-label {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  height: 38px !important;
  line-height: 1 !important;
}

#multiple-birth-modal .multiple-birth-control-field .ctrl-input,
#multiple-birth-modal .multiple-birth-control-button {
  box-sizing: border-box !important;
  height: 38px !important;
  min-height: 38px !important;
  max-height: 38px !important;
  margin: 0 !important;
  line-height: 1 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  vertical-align: middle !important;
  white-space: nowrap !important;
}

#multiple-birth-modal .multiple-birth-control-field .ctrl-input {
  width: 100% !important;
  min-width: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  text-align-last: center !important;
}

#multiple-birth-modal #multiple-birth-count {
  min-width: 108px !important;
}

#multiple-birth-modal #multiple-birth-member {
  min-width: 138px !important;
}

#multiple-birth-modal #multiple-birth-member.hidden {
  display: none !important;
}

#multiple-birth-modal #multiple-birth-preset-btn,
#multiple-birth-modal #multiple-birth-cancel-btn,
#multiple-birth-modal #multiple-birth-apply-btn {
  min-width: max-content !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

@media (max-width: 860px) {
  #multiple-birth-modal .multiple-birth-control-strip {
    grid-template-columns: minmax(180px, 1fr) minmax(210px, 1.1fr) auto auto !important;
  }

  #multiple-birth-modal #multiple-birth-preset-btn {
    grid-column: 1 / 3 !important;
    justify-self: start !important;
  }
}

@media (max-width: 699px) {
  #multiple-birth-modal .multiple-birth-control-strip {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) !important;
    gap: 8px !important;
  }

  #multiple-birth-modal .multiple-birth-control-field {
    grid-template-columns: 64px minmax(0, 1fr) !important;
    width: 100% !important;
  }

  #multiple-birth-modal .multiple-birth-count-label,
  #multiple-birth-modal .multiple-birth-current-member {
    grid-column: 1 / -1 !important;
  }

  #multiple-birth-modal #multiple-birth-preset-btn {
    grid-column: 1 / -1 !important;
    justify-self: stretch !important;
    width: 100% !important;
  }

  #multiple-birth-modal #multiple-birth-cancel-btn,
  #multiple-birth-modal #multiple-birth-apply-btn {
    width: 100% !important;
    min-width: 0 !important;
  }
}

/* fix26：操作列改為可預測的兩段式網格，避免右側按鈕溢出卡片 */
#multiple-birth-modal .multiple-birth-control-strip {
  display: grid !important;
  grid-template-columns: repeat(12, minmax(0, 1fr)) !important;
  align-items: center !important;
  column-gap: 8px !important;
  row-gap: 10px !important;
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  box-sizing: border-box !important;
}

#multiple-birth-modal .multiple-birth-count-label {
  grid-column: 1 / 7 !important;
  grid-row: 1 !important;
  width: 100% !important;
  min-width: 0 !important;
}

#multiple-birth-modal .multiple-birth-current-member {
  grid-column: 7 / 13 !important;
  grid-row: 1 !important;
  width: 100% !important;
  min-width: 0 !important;
}

#multiple-birth-modal #multiple-birth-preset-btn {
  grid-column: 1 / 6 !important;
  grid-row: 2 !important;
  justify-self: start !important;
  width: auto !important;
  min-width: 0 !important;
}

#multiple-birth-modal #multiple-birth-cancel-btn {
  grid-column: 9 / 11 !important;
  grid-row: 2 !important;
  justify-self: stretch !important;
  width: 100% !important;
  min-width: 0 !important;
}

#multiple-birth-modal #multiple-birth-apply-btn {
  grid-column: 11 / 13 !important;
  grid-row: 2 !important;
  justify-self: stretch !important;
  width: 100% !important;
  min-width: 0 !important;
}

#multiple-birth-modal #multiple-birth-preset-btn,
#multiple-birth-modal #multiple-birth-cancel-btn,
#multiple-birth-modal #multiple-birth-apply-btn {
  max-width: 100% !important;
  box-sizing: border-box !important;
}

@media (max-width: 699px) {
  #multiple-birth-modal .multiple-birth-control-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    column-gap: 8px !important;
    row-gap: 8px !important;
  }

  #multiple-birth-modal .multiple-birth-count-label {
    grid-column: 1 / -1 !important;
    grid-row: 1 !important;
  }

  #multiple-birth-modal .multiple-birth-current-member {
    grid-column: 1 / -1 !important;
    grid-row: 2 !important;
  }

  #multiple-birth-modal #multiple-birth-preset-btn {
    grid-column: 1 / -1 !important;
    grid-row: 3 !important;
    width: 100% !important;
    justify-self: stretch !important;
  }

  #multiple-birth-modal #multiple-birth-cancel-btn {
    grid-column: 1 !important;
    grid-row: 4 !important;
  }

  #multiple-birth-modal #multiple-birth-apply-btn {
    grid-column: 2 !important;
    grid-row: 4 !important;
  }
}