/* ============================================================================
   專案名稱: IRVault - 系統設定頁面專屬樣式表 (settings-page.css)
   視覺規範: Cyberpunk / Modern Dark | 滿版順滑滾動與底部固定吸附確定按鈕
   基底樣式: 繼承自 css/vault.css
   ============================================================================ */

/* 🌟 全螢幕視窗鎖定，交由內部 main 容器滑動 (與 vault.html 一致) */
body.settings-app-body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  height: 100%;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* 🌟 滿版主滾動容器 (Main Scroll Area) */
.settings-main-scroll-area {
  flex: 1;
  width: 100%;
  padding-top: 56px;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  display: flex;
  justify-content: center;
  scrollbar-width: none;
}

.settings-main-scroll-area::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.settings-app-content-wrapper {
  width: 100%;
  max-width: 480px;
  box-sizing: border-box;
  padding: 12px 16px 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* 🌟 頂部導航列按鈕與元件樣式 */
.navbar-left-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 🌟 Titan / Web3 極簡手風琴清單樣式 (Accordion List) */
.settings-accordion-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.settings-accordion-item {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

.settings-accordion-item:hover {
  border-color: var(--c-border-strong);
}

.settings-accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  cursor: pointer;
  user-select: none;
  background: transparent;
  transition: background-color 0.15s ease;
}

.settings-accordion-header:hover {
  background: var(--c-fill);
}

/* 🌟 第一層直接連結列 (使用條款 / 隱私權政策)：外觀同大項標題列，點擊直接開啟、不收合 */
.settings-link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  text-decoration: none;
  color: inherit;
  transition: background-color 0.15s ease;
}

.settings-link-row + .settings-link-row {
  border-top: 1px solid var(--c-border);
}

.settings-link-row:hover {
  background: var(--c-fill);
}

.settings-item-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.settings-item-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: 0.2px;
}

.settings-item-desc {
  font-size: 11.5px;
  color: var(--c-text-2);
}

.settings-item-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.settings-item-preview {
  font-size: 12px;
  color: var(--c-text-2);
  background: var(--c-fill);
  padding: 3px 10px;
  border-radius: 6px;
  border: 1px solid var(--c-border);
  max-width: 220px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-shrink: 0;
}

.settings-item-chevron {
  width: 16px;
  height: 16px;
  stroke: var(--c-text-3);
  transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1), stroke 0.2s ease;
}

.settings-accordion-item.open .settings-item-chevron {
  transform: rotate(90deg);
  stroke: var(--c-text);
}

.settings-accordion-body {
  display: none;
  border-top: 1px solid var(--c-border);
  background: var(--c-surface);
  padding: 16px;
}

.settings-accordion-item.open .settings-accordion-body {
  display: block;
}

.settings-accordion-body-inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* 🌟 單一大項專注模式樣式 (Single Section Focus Mode) */
.settings-accordion-list.focus-mode .settings-accordion-item.open {
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
}

.settings-accordion-list.focus-mode .settings-accordion-item.open .settings-accordion-header {
  display: none !important;
}

.settings-accordion-list.focus-mode .settings-accordion-item.open .settings-accordion-body {
  display: block !important;
  background: transparent !important;
  border-top: none !important;
  padding: 0 !important;
}

/* 🌟 設定清單分組 (一般 / 安全與資料 / 進階連線 / 關於與支援)：同組大項合併為單一卡片、以細線分隔 */
.settings-group-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.settings-group-section + .settings-group-section {
  margin-top: 6px;
}

.settings-group-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--c-text-2);
  padding: 0 4px;
  letter-spacing: 0.3px;
}

.settings-group {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  overflow: hidden;
}

.settings-group > .settings-accordion-item {
  border: none;
  border-radius: 0;
}

.settings-group > .settings-accordion-item + .settings-accordion-item {
  border-top: 1px solid var(--c-border);
}

/* 專注模式：隱藏分組標題與外框，且不含展開大項之分組整組隱藏 */
.settings-accordion-list.focus-mode .settings-group-title {
  display: none;
}

.settings-accordion-list.focus-mode .settings-group {
  background: transparent;
  border: none;
  border-radius: 0;
}

.settings-accordion-list.focus-mode .settings-group-section:not(:has(.settings-accordion-item.open)) {
  display: none;
}

/* 🌟 表單欄位群組規範 (Input / Select) */
.settings-field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.settings-field-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--c-text-2);
}

.settings-input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  background: var(--c-sunken);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  color: var(--c-text);
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.settings-input:focus {
  border-color: var(--primary-neon);
  box-shadow: 0 0 10px var(--c-accent-glow);
  background: var(--c-sunken);
}

.settings-input-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  letter-spacing: 0.5px;
}

.settings-field-hint {
  font-size: 11.5px;
  color: var(--c-text-3);
  line-height: 1.5;
  margin: 2px 0 0 0;
}

.settings-badge-neon {
  font-size: 11px;
  color: var(--c-accent);
  background: var(--c-accent-soft);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--c-accent-line);
}

.settings-badge-orange {
  font-size: 11px;
  color: var(--c-warn);
  background: var(--c-warn-soft);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--c-warn-line);
}

/* 🌟 介面語言 Delphi 關鍵字搜尋下拉選單 */
.settings-combobox-wrapper {
  position: relative;
  width: 100%;
}

.combobox-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.combobox-input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 38px 10px 12px;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  color: var(--c-text);
  font-size: 13.5px;
  outline: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.combobox-input:focus {
  border-color: var(--c-accent-line);
  box-shadow: 0 0 8px var(--c-accent-glow);
}

.combobox-arrow-btn {
  position: absolute;
  right: 6px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--c-text-2);
  cursor: pointer;
  transition: color 0.15s ease, transform 0.2s ease;
}

.combobox-arrow-btn:hover {
  color: var(--c-text);
}

.combobox-arrow-icon {
  width: 16px;
  height: 16px;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.settings-combobox-wrapper.is-open .combobox-arrow-icon {
  transform: rotate(180deg);
}

/* 🌟 介面語言清單列表容器 (常態展示，直覺易選) */
.settings-combobox-dropdown {
  position: static;
  margin-top: 10px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  box-shadow: 0 4px 20px var(--c-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.settings-dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--c-border);
  background: transparent;
  color: var(--c-text);
  transition: all 0.18s ease;
}

.settings-dropdown-item:last-child {
  border-bottom: none;
}

.settings-dropdown-item:hover {
  background: var(--c-fill);
  color: var(--c-text);
}

.settings-dropdown-item.is-selected {
  background: var(--c-accent-soft);
  border-color: var(--c-accent-line);
  color: var(--c-text);
}

.settings-item-check-icon {
  width: 18px;
  height: 18px;
  stroke: var(--c-accent);
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.settings-dropdown-item.is-selected .settings-item-check-icon {
  opacity: 1;
}

.settings-item-text-group {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.settings-dropdown-item-title {
  font-size: 13.5px;
  font-weight: 600;
}

.settings-dropdown-item-sub {
  font-size: 11.5px;
  color: var(--c-text-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* 🌟 支持與授權獨立卡片框 (附件 3 風格，獨立框、無箭頭、點擊進入) */
.settings-action-card-item:hover {
  background: var(--c-fill) !important;
  border-color: var(--c-accent-line) !important;
  box-shadow: 0 4px 16px var(--c-shadow);
}
.settings-action-card-item:active {
  transform: scale(0.99);
}

/* 🌟 外觀偏好卡片 (Appearance Visual Grid) */
.settings-visual-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* 🌟 字體大小專屬清單選項 (比照介面語言清單，加入 Aa 字級對比與打勾圖示) */
.font-size-options-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.font-size-card {
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 12px 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.2s ease;
  user-select: none;
}

.font-size-card:hover {
  border-color: var(--c-border-strong);
  background: var(--c-fill);
}

.font-size-card.selected {
  border-color: var(--c-accent-line);
  background: var(--c-accent-soft);
  box-shadow: 0 0 12px var(--c-accent-glow);
}

.font-size-preview-badge {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--c-fill);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--c-text-2);
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.font-size-card.selected .font-size-preview-badge {
  background: var(--c-accent-soft);
  border-color: var(--c-accent-line);
  color: var(--c-accent);
}

.font-size-preview-default {
  font-size: 14px;
}

.font-size-preview-large {
  font-size: 17px;
}

.font-size-preview-xlarge {
  font-size: 20px;
}

.font-size-card-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  min-width: 0;
}

.font-size-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.font-size-card-desc {
  font-size: 11.5px;
  color: var(--c-text-2);
  line-height: 1.4;
}

.font-size-check-icon {
  width: 20px;
  height: 20px;
  stroke: var(--c-accent);
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.font-size-card.selected .font-size-check-icon {
  opacity: 1;
}

.settings-visual-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
}

.settings-visual-card {
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  padding: 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all 0.2s ease;
}

.settings-visual-card:hover {
  border-color: var(--c-border-strong);
}

.settings-visual-card.selected {
  border-color: var(--c-accent-line);
  background: var(--c-accent-soft);
  box-shadow: 0 0 10px var(--c-accent-glow);
}

.settings-visual-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text);
}

.settings-visual-card-desc {
  font-size: 11px;
  color: var(--c-text-2);
  line-height: 1.4;
}

.color-dot-indicator {
  display: flex;
  gap: 4px;
}

.color-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.color-dot.green {
  background: var(--c-accent);
}

.color-dot.red {
  background: var(--c-danger);
}

/* 🌟 切換開關規範 (Switch Toggle Row) */
.settings-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 0;
}

.toggle-text-box {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.toggle-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--c-text);
}

.toggle-subtitle {
  font-size: 11.5px;
  color: var(--c-text-2);
}

.settings-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.settings-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.settings-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--c-surface-2);
  transition: 0.25s ease;
  border-radius: 24px;
}

.settings-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: var(--c-fill-strong);
  transition: 0.25s ease;
  border-radius: 50%;
}

input:checked + .settings-slider {
  background-color: var(--primary-neon);
}

input:checked + .settings-slider:before {
  transform: translateX(20px);
  background-color: var(--c-bg);
}

/* 🌟 安全驗證子選項 (Auth Methods - 常態立即呈現) */
.auth-sub-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 12px;
}

.auth-methods-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.auth-method-card {
  display: flex;
  align-items: center;
  min-height: 48px;
  box-sizing: border-box;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 12px 14px;
  cursor: pointer;
  transition: all 0.18s ease;
}

.auth-method-card:hover {
  border-color: var(--c-border-strong);
}

.auth-method-card.selected {
  border-color: var(--c-accent-line);
  background: var(--c-accent-soft);
  box-shadow: 0 0 10px var(--c-accent-glow);
}

/* 🌟 現代暗黑安全卡片規格 (建立登入密碼與 TOTP 獨立大框一體化) */
.auth-security-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border-strong);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.auth-security-card:hover {
  border-color: var(--c-border-strong);
}

.auth-security-card.selected {
  border-color: var(--c-accent-line);
  background: linear-gradient(180deg, var(--c-accent-soft) 0%, var(--c-surface) 100%);
  box-shadow: 0 0 14px var(--c-accent-glow);
}

.auth-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.auth-method-radio-row {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.auth-method-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.auth-method-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--c-text);
}

.auth-method-desc {
  display: none;
}

.auth-detail-container {
  margin-top: 10px;
  background: var(--c-fill);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 16px;
  box-sizing: border-box;
  min-height: 290px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: min-height 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

.auth-detail-panel {
  width: 100%;
  animation: authFadeIn 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes authFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 🌟 密碼面板專屬卡片排版 (與 TOTP 面板高度均衡對稱) */
.auth-password-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 12px 0;
  width: 100%;
}

.auth-method-input-box {
  padding-top: 0;
}

/* 🌟 TOTP 面板專屬樣式 */
.totp-setup-box {
  padding-top: 0;
}

.totp-status-box {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.totp-config-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.totp-qr-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin-bottom: 4px;
}

.totp-qr-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 146px;
  height: 146px;
  background: #ffffff;
  border-radius: 12px;
  padding: 8px;
  box-shadow: 0 4px 18px var(--c-shadow-strong), 0 0 12px var(--c-accent-glow);
  box-sizing: border-box;
}

.totp-qr-box svg,
.totp-qr-box img {
  display: block;
  width: 100% !important;
  height: 100% !important;
  border-radius: 6px;
}

/* 🌟 輸入框與膠囊按鈕水平並列列 */
.totp-inline-action-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.totp-inline-action-row .settings-input {
  flex: 1;
  min-width: 0;
}

.totp-inline-action-row .donate-action-pill-btn {
  flex-shrink: 0;
  min-width: 96px;
  height: 38px;
  font-size: 13px;
}

.totp-verify-btn {
  background: var(--primary-neon);
  color: var(--c-on-accent);
  font-weight: 700;
  border: none;
  white-space: nowrap;
  padding: 0 14px;
}

.totp-test-row {
  display: flex;
  gap: 8px;
}

.totp-test-input {
  letter-spacing: 4px;
  font-size: 16px;
  font-weight: bold;
  text-align: center;
}

.totp-rebind-box {
  margin-top: 10px;
}

/* 🌟 自動更新頻率與滑桿 (標準 WebKit/Moz 規範，充足高度確保滑塊不被裁切) */
.auto-refresh-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 4px;
}

.range-slider-wrapper {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  padding: 8px 0;
}

.cyber-range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 28px;
  background: transparent;
  outline: none;
  cursor: pointer;
  margin: 0;
  padding: 0;
  transition: all 0.2s ease;
}

/* WebKit 軌道 (Chrome / Safari / Edge / Android WebView) */
.cyber-range-slider::-webkit-slider-runnable-track {
  width: 100%;
  height: 8px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-surface-2));
  border: 1px solid var(--c-border);
}

/* WebKit 滑塊 thumb (垂直置中 margin-top: -7px，徹底杜絕被裁切) */
.cyber-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-neon, #14f195);
  cursor: pointer;
  box-shadow: 0 0 14px var(--c-accent-glow);
  border: 2px solid var(--c-border);
  margin-top: -7px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cyber-range-slider:active::-webkit-slider-thumb {
  transform: scale(1.15);
  box-shadow: 0 0 20px var(--c-accent-glow);
}

/* Firefox 軌道 */
.cyber-range-slider::-moz-range-track {
  width: 100%;
  height: 8px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-surface-2));
  border: 1px solid var(--c-border);
}

/* Firefox 滑塊 thumb */
.cyber-range-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-neon, #14f195);
  cursor: pointer;
  box-shadow: 0 0 14px var(--c-accent-glow);
  border: 2px solid var(--c-border);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cyber-range-slider:active::-moz-range-thumb {
  transform: scale(1.15);
  box-shadow: 0 0 20px var(--c-accent-glow);
}

.auto-refresh-field-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.auto-refresh-badge {
  font-size: 12px;
  font-weight: 700;
}

/* 🌟 Web3 個人資料與身分登記卡片 */
.profile-registration-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border-strong);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 12px;
  transition: all 0.25s ease;
}

/* 🌟 手風琴專注內容區卡片間距收斂規範 (消除 gap 與 margin 雙重疊加，精確對齊全站 UI) */
.settings-accordion-body-inner > .profile-registration-card {
  margin-bottom: 0;
}

.settings-section-focus-title {
  margin-bottom: -6px;
}

.profile-registration-card.is-registered {
  border-color: var(--c-accent-line);
  background: linear-gradient(180deg, var(--c-accent-soft) 0%, var(--c-surface) 100%);
  box-shadow: 0 4px 20px var(--c-shadow);
}

.profile-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.profile-card-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--c-text);
  display: flex;
  align-items: center;
  gap: 6px;
}

.profile-security-icon {
  color: var(--c-accent);
}

.profile-wallet-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--c-sunken);
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--c-border);
}

.profile-wallet-icon {
  width: 16px;
  height: 16px;
  color: var(--c-text-2);
  flex-shrink: 0;
}

.profile-wallet-text {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  word-break: break-all;
}

.profile-meta-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--c-sunken);
  padding: 8px 12px;
  border-radius: 8px;
}

.profile-meta-row {
  display: flex;
  align-items: center;
  font-size: 11.5px;
  color: var(--c-text-2);
}

.profile-meta-label {
  min-width: 60px;
}

.profile-meta-colon {
  color: var(--c-text-2);
  margin-right: 4px;
}

.profile-meta-val {
  color: var(--c-text-2);
  font-weight: 500;
}

.profile-sig-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--c-accent-soft);
  border: 1px solid var(--c-accent-line);
  padding: 8px 10px;
  border-radius: 8px;
}

.profile-sig-label {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--c-text-2);
}

.profile-sig-time {
  color: var(--c-accent);
}

.profile-sig-content {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 10px;
  color: var(--c-accent);
  word-break: break-all;
}

.profile-actions-row {
  display: flex;
  justify-content: flex-end;
}

.profile-secondary-btn {
  background: var(--c-fill);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  color: var(--c-text-2);
  padding: 6px 12px;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.profile-secondary-btn.danger-btn {
  color: var(--c-danger);
  border-color: var(--c-danger-line);
}

.profile-secondary-btn.danger-btn:hover {
  background: var(--c-danger-soft);
}

.profile-full-width-btn {
  width: 100%;
}

/* 🌟 幣安 CEX API 專屬樣式 */
.binance-card-compact {
  margin-bottom: 4px;
}

.binance-bound-box {
  background: var(--c-warn-soft);
  border: 1px solid var(--c-warn-line);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 14px;
}

.binance-bound-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.binance-verified-title {
  color: var(--c-warn);
  font-weight: 700;
  font-size: 14px;
}

.binance-status-active {
  background: var(--c-accent);
  color: var(--c-on-accent);
}

.binance-last-sync-p {
  margin: 0;
  color: var(--c-text-2);
  font-size: 12px;
}

.binance-last-sync-time {
  color: var(--c-text);
}

.binance-btn-danger {
  border-color: var(--c-danger) !important;
  color: var(--c-danger) !important;
}

.binance-btn-gold {
  border-color: var(--c-warn) !important;
  color: var(--c-warn) !important;
}

.binance-badge-gold {
  color: var(--c-warn);
  border-color: var(--c-warn-line);
}

.binance-disclaimer-box {
  margin-bottom: 16px;
  background: var(--c-sunken);
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--c-border);
}

.binance-disclaimer-label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  cursor: pointer;
  font-size: 12px;
  color: var(--c-text-2);
  line-height: 1.5;
}

.binance-disclaimer-checkbox {
  margin-top: 2px;
}

.binance-disclaimer-link {
  color: var(--c-warn);
  text-decoration: underline;
}

/* 🌟 幣安免責協議彈窗 */
.binance-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--c-overlay);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.binance-modal-card {
  background: var(--c-surface);
  border: 1px solid var(--c-warn-line);
  border-radius: 12px;
  max-width: 520px;
  width: 100%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 40px var(--c-shadow-strong);
}

.binance-modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.binance-modal-title {
  margin: 0;
  color: var(--c-warn);
  font-size: 16px;
  font-weight: 700;
}

.binance-modal-close-btn {
  background: none;
  border: none;
  color: var(--c-text-2);
  font-size: 18px;
  cursor: pointer;
}

.binance-modal-body {
  padding: 20px;
  overflow-y: auto;
  color: var(--c-text-2);
  font-size: 13px;
  line-height: 1.7;
}

.binance-modal-body p {
  margin: 0 0 14px 0;
}

.binance-modal-body p:last-child {
  margin-bottom: 0;
}

.binance-modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--c-border);
  display: flex;
  justify-content: flex-end;
}

.binance-modal-confirm-btn {
  border-color: var(--c-warn);
  color: var(--c-warn);
  padding: 6px 20px;
}

/* 🌟 支持贊助與全域膠囊按鈕 (基準標準化) */
.donate-action-pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 22px;
  font-size: 13px;
  font-weight: 600;
  width: fit-content;
  min-width: 110px;
  background: var(--c-fill);
  border: 1px solid var(--c-border-strong);
  color: var(--c-text);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  text-decoration: none;
}

.donate-action-pill-btn:hover {
  background: var(--c-accent-soft);
  border-color: var(--c-accent-line);
  color: var(--c-accent);
  box-shadow: 0 0 12px var(--c-accent-glow);
}

.donate-tip-text {
  margin: 0 0 14px 0;
  color: var(--c-text-2);
  font-size: 13px;
  line-height: 1.6;
}

/* 🌟 系統資訊卡片 (System Diagnostics) */
.system-info-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--c-sunken);
  padding: 14px;
  border-radius: 10px;
  border: 1px solid var(--c-border);
}

/* 🌟 左右兩欄：左欄標籤固定寬度、右欄數值靠右，各自於欄內換行，避免長字串擠歪 */
.system-info-row {
  display: grid;
  grid-template-columns: minmax(0, 10.5em) minmax(0, 1fr);
  column-gap: 12px;
  align-items: start;
  font-size: 12.5px;
  line-height: 1.5;
}

.system-info-row + .system-info-row {
  padding-top: 10px;
  border-top: 1px solid var(--c-border);
}

.system-info-label {
  color: var(--c-text-2);
}

.system-info-val {
  color: var(--c-text);
  font-weight: 500;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  text-align: right;
  overflow-wrap: anywhere;
}

.system-info-status-neon {
  color: var(--c-accent);
}

.system-info-status-cyan {
  color: var(--c-info);
}

/* 🌟 現代輕量非阻斷式 Toast 提示 */
.settings-toast {
  position: fixed;
  bottom: 84px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--c-surface-2);
  border: 1px solid var(--c-accent-line);
  border-radius: 20px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-accent);
  box-shadow: 0 8px 24px var(--c-shadow-strong), 0 0 12px var(--c-accent-glow);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10000;
  white-space: nowrap;
}

.settings-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.settings-toast.toast-error {
  border-color: var(--c-danger-line);
  color: var(--c-danger);
  box-shadow: 0 8px 24px var(--c-shadow-strong), 0 0 12px var(--c-shadow);
}

/* 🌟 共用結構輔助 Classes */
.settings-bottom-spacer {
  height: 24px;
  flex-shrink: 0;
}

.is-hidden {
  display: none !important;
}

.margin-zero {
  margin-bottom: 0 !important;
}

.margin-bottom-xs {
  margin-bottom: 4px !important;
}

.spacing-top-xs {
  margin-top: 6px !important;
}

.field-spacing-sm {
  margin-top: 10px !important;
}

.field-spacing-md {
  margin-top: 12px !important;
}

.field-spacing-bottom {
  margin-bottom: 12px !important;
}

.settings-group-spaced {
  margin-top: 14px !important;
}

.settings-group-spaced-lg {
  margin-top: 16px !important;
}

.settings-field-hint-spaced {
  margin-top: 2px;
  margin-bottom: 8px;
}

.btn-center-row {
  display: flex;
  justify-content: center;
}

.external-link-neon {
  color: var(--c-accent);
  text-decoration: underline;
}

/* 🌟 Telegram 掃碼與直連彈窗 (Telegram Community Modal) */
.telegram-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--c-overlay);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.telegram-modal-card {
  background: var(--c-surface);
  border: 1px solid var(--c-accent-line);
  border-radius: 18px;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 16px 40px var(--c-shadow-strong);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: telegramModalIn 0.2s ease-out;
}

@keyframes telegramModalIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.telegram-modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.telegram-modal-title {
  margin: 0;
  color: var(--c-text);
  font-size: 16px;
  font-weight: 700;
}

.telegram-modal-close-btn {
  background: none;
  border: none;
  color: var(--c-text-2);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.telegram-modal-close-btn:hover {
  color: var(--c-text);
  background: var(--c-fill-strong);
}

.telegram-modal-body {
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.telegram-qr-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.telegram-qr-code-box {
  background: #ffffff;
  padding: 10px;
  border-radius: 12px;
  width: 170px;
  height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px var(--c-shadow);
}

.telegram-qr-code-box svg {
  display: block;
  width: 100%;
  height: 100%;
}

.telegram-qr-hint {
  margin: 0;
  font-size: 12.5px;
  color: var(--c-text-2);
  font-weight: 500;
}

.telegram-info-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  background: var(--c-fill);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  padding: 8px 16px;
  width: 100%;
  max-width: 280px;
}

.telegram-info-handle {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.telegram-info-url {
  font-size: 11.5px;
  color: var(--c-text-2);
  word-break: break-all;
}

.telegram-modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--c-border);
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.telegram-pill-btn {
  text-decoration: none;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.telegram-pill-btn-primary {
  border-color: var(--c-accent-line);
  color: var(--c-accent);
}

/* 🌟 電子郵件支援彈窗 (Email Support Modal) */
.email-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--c-overlay);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.email-modal-card {
  background: var(--c-surface);
  border: 1px solid var(--c-accent-line);
  border-radius: 18px;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 16px 40px var(--c-shadow-strong);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: emailModalIn 0.2s ease-out;
}

@keyframes emailModalIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.email-modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.email-modal-title {
  margin: 0;
  color: var(--c-text);
  font-size: 16px;
  font-weight: 700;
}

.email-modal-close-btn {
  background: none;
  border: none;
  color: var(--c-text-2);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.email-modal-close-btn:hover {
  color: var(--c-text);
  background: var(--c-fill-strong);
}

.email-modal-body {
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}

.email-modal-desc {
  margin: 0;
  font-size: 13px;
  color: var(--c-text-2);
  line-height: 1.5;
}

.email-address-card {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-fill);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 12px 20px;
  width: 100%;
  max-width: 320px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.email-address-card:hover {
  border-color: var(--c-accent-line);
  background: var(--c-accent-soft);
}

.email-address-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  letter-spacing: 0.3px;
}

.email-modal-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--c-border);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
}

.email-pill-btn {
  flex: 1;
  min-width: 80px;
  max-width: 110px;
  padding: 8px 10px;
  font-size: 13px;
  text-decoration: none;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  white-space: nowrap;
}

.email-pill-btn-primary {
  border-color: var(--c-accent-line);
  color: var(--c-accent);
}