/* ── Discord 风格设置 ── */
mdui-dialog.settings-shell-dialog::part(panel) {
  width: min(920px, calc(100vw - 40px));
  height: min(680px, calc(100vh - 40px));
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 40px);
  padding: 0;
  overflow: hidden;
  background: transparent;
}

mdui-dialog.settings-shell-dialog::part(body) {
  padding: 0;
  margin: 0;
  overflow: hidden;
  height: 100%;
}

/* mdui-dialog 开/关动画会让面板 opacity < 1，形成 backdrop root，
   期间 backdrop-filter 采样不到对话框背后的内容（模糊失效）。
   动画期间只把模糊归零，背景保持最终透明度，避免先实心再变透明。 */
mdui-dialog.settings-dialog-animating .settings-shell,
mdui-dialog.settings-dialog-animating .settings-sidebar {
  backdrop-filter: blur(0px) saturate(100%);
  -webkit-backdrop-filter: blur(0px) saturate(100%);
}

mdui-dialog.connect-prompt-dialog::part(panel) {
  width: min(760px, calc(100vw - 48px));
  max-width: calc(100vw - 48px);
  background: rgb(var(--mdui-color-surface));
  position: relative;
}

.connect-prompt-card {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 26px;
  border-radius: 8px;
  background: rgb(var(--mdui-color-surface-container));
}

.connect-prompt-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
}

.connect-prompt-card > mdui-icon {
  font-size: 48px;
  color: rgb(var(--mdui-color-primary));
}

.connect-prompt-copy h3 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 750;
  color: rgb(var(--mdui-color-on-surface));
}

.connect-prompt-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgb(var(--mdui-color-on-surface-variant));
}

@media (max-width: 720px) {
  .connect-prompt-card {
    grid-template-columns: 1fr;
    justify-items: start;
  }
}

.settings-shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  height: 100%;
  min-height: min(680px, calc(100vh - 40px));
  background: rgba(var(--mdui-color-surface), 0.55);
  backdrop-filter: blur(32px) saturate(200%);
  -webkit-backdrop-filter: blur(32px) saturate(200%);
  transition: backdrop-filter 260ms cubic-bezier(0.2, 0, 0, 1),
              -webkit-backdrop-filter 260ms cubic-bezier(0.2, 0, 0, 1);
}

.settings-sidebar {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px 12px;
  background: rgba(var(--mdui-color-surface-container), 0.5);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  transition: backdrop-filter 260ms cubic-bezier(0.2, 0, 0, 1),
              -webkit-backdrop-filter 260ms cubic-bezier(0.2, 0, 0, 1);
  border-right: 1px solid rgba(var(--mdui-color-outline-variant), 0.4);
  box-shadow: inset -1px 0 0 rgba(255,255,255,0.07), 2px 0 12px rgba(0,0,0,0.06);
  min-height: 100%;
  overflow: hidden;
}

.settings-account-card {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 62px;
  padding: 10px 12px 16px;
  margin-bottom: 8px;
  border: 0;
  border-bottom: 1px solid rgb(var(--mdui-color-outline-variant));
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.settings-account-card:hover {
  background: rgb(var(--mdui-color-surface-container-high));
  border-radius: 8px;
  border-bottom-color: transparent;
}

.settings-account-card.active {
  background: transparent;
  border-radius: 8px;
  border-bottom-color: transparent;
  color: rgb(var(--mdui-color-on-primary-container));
  position: relative;
  overflow: hidden;
}

.settings-account-card.active::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgb(var(--mdui-color-primary-container));
  z-index: 0;
}

.settings-account-avatar-wrap {
  position: relative;
  flex: 0 0 auto;
}

.settings-account-avatar,
.settings-account-placeholder {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
}

.settings-account-avatar {
  object-fit: cover;
}

.settings-account-placeholder {
  font-size: 40px;
  color: rgb(var(--mdui-color-on-surface-variant));
}

.settings-account-initial {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgb(var(--mdui-color-primary));
  color: rgb(var(--mdui-color-on-primary));
  font-size: 17px;
  font-weight: 700;
}

.settings-account-provider-badge {
  position: absolute;
  right: -4px;
  bottom: -4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgb(var(--mdui-color-surface));
  border: 1px solid rgba(var(--mdui-color-outline-variant), 0.65);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.settings-account-provider-badge img {
  width: 14px;
  height: 14px;
  object-fit: contain;
  transition: filter 0.2s ease;
}

.mdui-theme-dark .settings-account-provider-badge img {
  filter: brightness(0) invert(1);
}

@media (prefers-color-scheme: dark) {
  .mdui-theme-auto .settings-account-provider-badge img {
    filter: brightness(0) invert(1);
  }
}

.settings-account-provider-badge--text {
  color: rgb(var(--mdui-color-on-surface));
  font-size: 10px;
  font-weight: 700;
}

.settings-account-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
  position: relative;
  z-index: 1;
}

.settings-account-id {
  font-size: 14px;
  font-weight: 700;
  color: rgb(var(--mdui-color-on-surface));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.settings-account-meta {
  margin-top: 3px;
  font-size: 12px;
  color: rgb(var(--mdui-color-on-surface-variant));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.settings-account-card.active .settings-account-id,
.settings-account-card.active .settings-account-meta {
  color: inherit;
}

.settings-account-card.active .settings-account-avatar-wrap {
  position: relative;
  z-index: 1;
}

.settings-sidebar-nav-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-right: 2px;
  scrollbar-width: thin;
  scrollbar-color: rgba(var(--mdui-color-on-surface-variant), 0.28) transparent;
}

.settings-sidebar-nav-scroll::-webkit-scrollbar {
  width: 8px;
}

.settings-sidebar-nav-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.settings-sidebar-nav-scroll::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(var(--mdui-color-on-surface-variant), 0.28);
}

.settings-sidebar-nav-scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--mdui-color-on-surface-variant), 0.42);
}

.settings-nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: rgb(var(--mdui-color-on-surface-variant));
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: color 180ms ease, transform 180ms ease, background-color 180ms ease;
}

.settings-nav-item::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgb(var(--mdui-color-primary-container));
  opacity: 0;
  transform: translateX(-12px) scaleX(0.92);
  transform-origin: left center;
  transition: opacity 220ms cubic-bezier(0.2, 0, 0, 1), transform 220ms cubic-bezier(0.2, 0, 0, 1);
  z-index: 0;
}

.settings-nav-item mdui-icon,
.settings-nav-item span {
  position: relative;
  z-index: 1;
  transition: transform 220ms cubic-bezier(0.2, 0, 0, 1), color 180ms ease;
}

.settings-nav-item:hover {
  background: rgb(var(--mdui-color-surface-container-high));
  color: rgb(var(--mdui-color-on-surface));
}

.settings-nav-item.active {
  background: transparent;
  color: rgb(var(--mdui-color-on-primary-container));
}

.settings-nav-item.active::before {
  opacity: 1;
  transform: translateX(0) scaleX(1);
}

.settings-nav-item.active mdui-icon,
.settings-nav-item.active span {
  transform: translateX(2px);
}

.settings-nav-item--success {
  color: rgb(39, 174, 96);
}

.settings-nav-item--success::before {
  background: rgba(39, 174, 96, 0.18);
}

.settings-nav-item--success.active {
  color: rgb(20, 110, 60);
}

.settings-logout-item {
  flex: 0 0 auto;
  margin-top: 6px;
  color: rgb(var(--mdui-color-error));
}

.settings-logout-item:hover {
  background: rgb(var(--mdui-color-error-container));
  color: rgb(var(--mdui-color-on-error-container));
}

.settings-content {
  position: relative;
  min-width: 0;
  overflow-y: auto;
  padding: 40px 64px 56px;
  scrollbar-width: thin;
  scrollbar-color: rgba(var(--mdui-color-on-surface-variant), 0.34) transparent;
  display: flex;
  flex-direction: column;
}

.settings-content:has(.map-subscription-page) {
  overflow-y: hidden;
}

.map-subscription-page {
  height: 100%;
  min-height: 0;
}

.map-subscription-body {
  display: flex;
  flex: 1;
  min-height: 0;
  flex-direction: column;
}

.map-subscription-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
  gap: 16px;
}

.map-subscription-content .subscribed-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
}

.map-subscription-warning {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgb(var(--mdui-color-error-container));
  color: rgb(var(--mdui-color-on-error-container));
  font-size: 13px;
}

.map-subscription-warning mdui-icon {
  flex: 0 0 auto;
  font-size: 18px;
}

.map-subscription-warning a {
  color: inherit;
  font-weight: 600;
  text-decoration: underline;
}

.settings-content::-webkit-scrollbar {
  width: 10px;
}

.settings-content::-webkit-scrollbar-track {
  background: transparent;
}

.settings-content::-webkit-scrollbar-thumb {
  min-height: 48px;
  border: 3px solid transparent;
  border-radius: 999px;
  background: rgba(var(--mdui-color-on-surface-variant), 0.34);
  background-clip: content-box;
}

.settings-content::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--mdui-color-on-surface-variant), 0.52);
  background-clip: content-box;
}

.settings-close {
  position: absolute;
  top: 18px;
  right: 18px;
}

.settings-page {
  max-width: 620px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  box-sizing: border-box;
}

.settings-account-warning {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  padding: 16px 20px;
  border-radius: 16px;
  background: rgba(255, 244, 229, 0.9);
  color: rgb(122, 76, 9);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6;
}

.settings-account-warning-icon {
  flex: 0 0 auto;
  font-size: 18px;
  color: rgb(237, 108, 2);
}

.settings-page-head {
  margin-bottom: 28px;
}

.settings-page-head h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.2;
  font-weight: 750;
  color: rgb(var(--mdui-color-on-surface));
}

.settings-page-head p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: rgb(var(--mdui-color-on-surface-variant));
}

.settings-section {
  padding: 20px 0;
  border-top: 1px solid rgb(var(--mdui-color-outline-variant));
}

.settings-section-title {
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 700;
  color: rgb(var(--mdui-color-on-surface-variant));
}

.updates-section-title {
  margin-top: 24px;
  margin-bottom: 16px;
  font-size: 14px;
}

.updates-log-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  width: 100%;
}

.updates-log-panel {
  min-width: 0;
  padding: 16px;
  border: 1px solid rgb(var(--mdui-color-outline-variant));
  border-radius: 12px;
  background: rgba(var(--mdui-color-surface-container), 0.35);
}

.updates-log-panel-electron {
  height: 260px;
  display: flex;
  flex-direction: column;
  overscroll-behavior: contain;
}

.updates-log-scroll {
  min-height: 0;
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.updates-log-scroll::-webkit-scrollbar {
  width: 8px;
}

.updates-log-scroll::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(var(--mdui-color-outline), 0.5);
}

.updates-log-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.updates-log-heading {
  margin-bottom: 14px;
  font-size: 14px;
  font-weight: 700;
  color: rgb(var(--mdui-color-on-surface));
}

.updates-log-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.updates-log-entry + .updates-log-entry {
  padding-top: 16px;
  border-top: 1px solid rgb(var(--mdui-color-outline-variant));
}

.updates-log-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.build-info-tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  margin-left: 4px;
  outline: none;
}

.build-info-tooltip__trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgb(var(--mdui-color-primary));
  color: rgb(var(--mdui-color-on-primary));
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  cursor: help;
}

.build-info-tooltip__content {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  z-index: 1000;
  width: max-content;
  max-width: min(360px, 80vw);
  padding: 8px 12px;
  border-radius: 4px;
  background: rgb(var(--mdui-color-surface-container-highest));
  color: rgb(var(--mdui-color-on-surface));
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.22);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.4;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-50%) translateY(4px);
  transition: opacity 120ms ease, transform 120ms ease, visibility 120ms;
}

.build-info-tooltip:hover .build-info-tooltip__content {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.updates-log-version {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 13px;
  font-weight: 700;
  color: rgb(var(--mdui-color-on-surface));
}

.updates-log-date {
  flex-shrink: 0;
  font-size: 11px;
  color: rgb(var(--mdui-color-on-surface-variant));
}

.updates-log-entry ul {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 12px;
  line-height: 1.7;
  color: rgb(var(--mdui-color-on-surface-variant));
}

.updates-log-empty {
  padding: 8px 0;
  font-size: 12px;
  color: rgb(var(--mdui-color-on-surface-variant));
}

@media (max-width: 560px) {
  .updates-log-grid {
    grid-template-columns: 1fr;
  }

  .updates-electron-client-banner {
    flex-direction: column;
    align-items: stretch !important;
  }

  .updates-log-panel-electron {
    height: 220px;
  }
}

.settings-form-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.settings-section-actions {
  display: flex;
  justify-content: flex-end;
  padding-top: 16px;
}

.settings-danger-section p {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.6;
  color: rgb(var(--mdui-color-on-surface-variant));
}

.about-settings-content {
  font-size: 14px;
  line-height: 1.8;
  color: rgb(var(--mdui-color-on-surface));
}

.about-settings-content li {
  list-style: none;
}

.about-settings-content a {
  color: rgb(var(--mdui-color-primary));
  text-decoration: none;
}

.about-settings-content a:hover {
  text-decoration: underline;
}

.settings-empty {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 28px 0;
  color: rgb(var(--mdui-color-on-surface-variant));
}

.settings-empty mdui-icon {
  font-size: 44px;
}

.settings-empty h3 {
  margin: 0;
  font-size: 18px;
  color: rgb(var(--mdui-color-on-surface));
}

.settings-empty p {
  margin: 0 0 8px;
  font-size: 14px;
}

.settings-action-row {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 72px;
  padding: 12px 14px;
  border-radius: 8px;
  background: rgb(var(--mdui-color-surface-container));
  cursor: pointer;
}

.settings-action-row:hover {
  background: rgb(var(--mdui-color-surface-container-high));
}

.settings-action-icon {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgb(var(--mdui-color-primary-container));
  color: rgb(var(--mdui-color-on-primary-container));
  flex-shrink: 0;
}

.settings-action-copy {
  flex: 1;
  min-width: 0;
}

.settings-action-title {
  font-size: 15px;
  font-weight: 700;
  color: rgb(var(--mdui-color-on-surface));
}

.settings-action-desc {
  margin-top: 4px;
  font-size: 13px;
  color: rgb(var(--mdui-color-on-surface-variant));
}

.settings-account-overview {
  margin: 22px 0 0;
  padding: 24px 26px;
  border: 1px solid rgba(var(--mdui-color-outline-variant), 0.5);
  border-radius: 24px;
  background: rgba(var(--mdui-color-surface-container), 0.72);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
}

.settings-account-profile {
  display: flex;
  align-items: center;
  gap: 20px;
}

.settings-account-profile-icons {
  position: relative;
  flex: 0 0 auto;
}

.settings-account-profile-avatar {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  background: rgba(var(--mdui-color-primary-container), 0.75);
}

.settings-account-profile-avatar--initial {
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgb(var(--mdui-color-on-primary-container));
  font-size: 30px;
  font-weight: 700;
}

.settings-account-profile-provider {
  position: absolute;
  right: -4px;
  bottom: -4px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgb(var(--mdui-color-surface));
  border: 1px solid rgba(var(--mdui-color-outline-variant), 0.6);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.settings-account-profile-provider img {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.settings-account-profile-provider--text {
  color: rgb(var(--mdui-color-on-surface));
  font-size: 11px;
  font-weight: 700;
}

.settings-account-profile-copy {
  min-width: 0;
}

.settings-account-profile-name {
  font-size: 20px;
  font-weight: 700;
  color: rgb(var(--mdui-color-on-surface));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.settings-account-profile-meta {
  margin-top: 6px;
  font-size: 14px;
  color: rgb(var(--mdui-color-on-surface-variant));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.settings-account-entry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.settings-account-entry-qq {
  grid-column: span 2;
}

.settings-account-entry {
  width: 100%;
  min-height: 126px;
  padding: 22px;
  border: 1px solid rgba(var(--mdui-color-outline-variant), 0.5);
  border-radius: 22px;
  background: rgba(var(--mdui-color-surface-container), 0.66);
  color: rgb(var(--mdui-color-on-surface));
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.settings-account-entry:hover {
  transform: translateY(-2px);
  border-color: rgba(var(--mdui-color-primary), 0.38);
  background: rgba(var(--mdui-color-surface-container-high), 0.88);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.08);
}

.settings-account-entry:focus-visible {
  outline: 3px solid rgba(var(--mdui-color-primary), 0.32);
  outline-offset: 2px;
}

.settings-account-entry-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(var(--mdui-color-primary-container), 0.8);
  color: rgb(var(--mdui-color-on-primary-container));
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.settings-account-entry-icon mdui-icon {
  font-size: 22px;
}

.settings-account-entry-icon img {
  width: 22px;
  height: 22px;
  display: block;
}

.settings-account-entry-copy {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

.settings-account-entry-title {
  font-size: 16px;
  font-weight: 750;
  color: rgb(var(--mdui-color-on-surface));
}

.settings-account-entry-status {
  font-size: 14px;
  color: rgb(var(--mdui-color-on-surface-variant));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.settings-account-entry-arrow {
  color: rgb(var(--mdui-color-on-surface-variant));
  transition: transform 0.18s ease, color 0.18s ease;
}

.settings-account-entry:hover .settings-account-entry-arrow {
  color: rgb(var(--mdui-color-primary));
  transform: translateX(3px);
}

.settings-account-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.settings-account-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 154px;
  height: 52px;
  padding: 0 22px;
  border: none;
  border-radius: 26px;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.settings-account-action:hover {
  transform: translateY(-1px);
}

.settings-account-action:disabled {
  opacity: 0.72;
  cursor: default;
  transform: none;
}

.settings-account-action--primary {
  background: rgb(var(--mdui-color-primary));
  color: rgb(var(--mdui-color-on-primary));
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
}

.settings-account-action--secondary {
  background: rgba(var(--mdui-color-primary-container), 0.72);
  color: rgb(var(--mdui-color-on-primary-container));
}

.settings-account-action-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.settings-account-action-icon img {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.settings-account-sync-panel {
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid rgba(var(--mdui-color-outline-variant), 0.55);
  text-align: center;
}

.settings-account-sync-title {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.1;
  color: rgb(var(--mdui-color-on-surface));
  text-shadow: 0 2px 0 rgba(255, 255, 255, 0.5);
}

.settings-account-sync-copy {
  width: min(420px, 100%);
  margin: 14px auto 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgb(var(--mdui-color-on-surface-variant));
}

.settings-download-placeholder {
  padding: 24px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(39, 174, 96, 0.12), rgba(var(--mdui-color-surface-container-high), 0.92));
  border: 1px solid rgba(39, 174, 96, 0.25);
}

.settings-download-placeholder__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(39, 174, 96, 0.14);
  color: rgb(39, 174, 96);
  font-size: 12px;
  font-weight: 700;
}

.settings-download-placeholder h3 {
  margin: 0 0 10px;
  font-size: 22px;
  color: rgb(var(--mdui-color-on-surface));
}

.settings-download-placeholder p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgb(var(--mdui-color-on-surface-variant));
}

.settings-download-placeholder__button {
  margin-top: 20px;
  --mdui-comp-button-container-color: 39, 174, 96;
  --mdui-comp-button-label-text-color: 255, 255, 255;
}

.settings-download-placeholder__alt-link {
  margin-top: 10px;
  font-size: 13px;
}

.settings-download-placeholder__alt-link a {
  color: rgb(var(--mdui-color-primary));
  text-decoration: underline;
}

ms-store-badge::part(img) {
  height: 52px;
  width: auto;
  transition: transform 0.2s cubic-bezier(0.25, 0.8, 0.25, 1), filter 0.2s ease;
  cursor: pointer;
}

ms-store-badge::part(img):hover {
  transform: scale(1.04);
  filter: brightness(1.12);
}

ms-store-badge::part(img):active {
  transform: scale(0.97);
}

@media (max-width: 720px) {
  /* 窄屏：左侧栏收窄为纯图标列，内容区保住宽度 */
  .settings-shell {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .settings-sidebar {
    padding: 14px 6px;
    gap: 4px;
  }

  /* 账户入口只留头像 */
  .settings-account-card {
    justify-content: center;
    gap: 0;
    padding: 6px 4px 12px;
    min-height: auto;
  }

  .settings-account-copy {
    display: none;
  }

  .settings-sidebar-nav-scroll {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-right: 0;
  }

  /* 主导航只显示图标 */
  .settings-nav-item {
    justify-content: center;
    gap: 0;
    padding: 0;
    height: 44px;
    flex-shrink: 0;
  }

  .settings-nav-item > span {
    display: none;
  }

  .settings-nav-item.active mdui-icon {
    transform: none;
  }

  .settings-content {
    padding: 24px 18px 48px;
  }

  .settings-account-profile {
    align-items: flex-start;
  }

  .settings-account-overview {
    padding: 22px;
  }

  .settings-account-entry-grid {
    grid-template-columns: 1fr;
  }

  .settings-account-actions {
    gap: 12px;
  }

  .settings-account-action {
    width: 100%;
  }
}

/* ── Discord 风格子导航菜单 ── */
.settings-nav-sub-list {
  margin-left: 20px;
  padding-left: 8px;
  border-left: 1.5px solid rgba(var(--mdui-color-outline-variant), 0.6);
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 4px;
  margin-bottom: 8px;
}

.settings-nav-sub-item {
  background: none;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: rgb(var(--mdui-color-on-surface-variant));
  text-align: left;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  transition: background-color 0.2s, color 0.2s;
}

.settings-nav-sub-item:hover {
  background-color: rgba(var(--mdui-color-on-surface-variant), 0.06);
  color: rgb(var(--mdui-color-on-surface));
}

.settings-nav-sub-item::before {
  content: "";
  position: absolute;
  left: -10.5px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  background-color: rgb(var(--mdui-color-primary));
  transition: height 0.2s ease;
  border-radius: 2px;
}

.settings-nav-sub-item.active {
  color: rgb(var(--mdui-color-primary));
  font-weight: 600;
  background-color: rgba(var(--mdui-color-primary), 0.08);
}

.settings-nav-sub-item.active::before {
  height: 16px;
}

@media (max-width: 720px) {
  /* 图标列下的子导航：小字号居中，允许换行 */
  .settings-nav-sub-list {
    margin-left: 0;
    padding-left: 0;
    border-left: 0;
  }
  .settings-nav-sub-item::before {
    display: none;
  }
  .settings-nav-sub-item {
    font-size: 11px;
    line-height: 1.35;
    padding: 6px 2px;
    border-radius: 8px;
    text-align: center;
    white-space: normal;
    word-break: break-all;
  }
  .settings-nav-sub-item.active {
    background: rgb(var(--mdui-color-primary-container));
    color: rgb(var(--mdui-color-on-primary-container));
  }
}

/* Settings Page Transition */
.fade-slide-enter-active,
.fade-slide-leave-active {
  transition: opacity 0.15s cubic-bezier(0.4, 0, 0.2, 1), transform 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-slide-enter-from {
  opacity: 0;
  transform: translateY(8px);
}

.fade-slide-leave-to {
  opacity: 0;
  transform: translateY(-8px);
}

/* ── 背景选择卡片 ── */
.bg-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 12px;
}

.bg-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.bg-card-preview {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid rgb(var(--mdui-color-outline-variant));
  background: rgb(var(--mdui-color-surface-container));
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.bg-card:hover .bg-card-preview {
  border-color: rgb(var(--mdui-color-outline));
  transform: scale(1.03);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.bg-card.active .bg-card-preview {
  border-color: rgb(var(--mdui-color-primary));
  box-shadow: 0 0 0 2px rgb(var(--mdui-color-primary)), 0 4px 16px rgba(0,0,0,0.14);
  transform: scale(1.03);
}

/* 空白占位 */
.bg-card-blank {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: repeating-conic-gradient(
    rgb(var(--mdui-color-surface-container-high)) 0% 25%,
    rgb(var(--mdui-color-surface-container)) 0% 50%
  ) 0 0 / 16px 16px;
}

/* 图片预览 */
.bg-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 选中勾标 */
.bg-card-check {
  position: absolute;
  bottom: 5px;
  right: 5px;
  color: rgb(var(--mdui-color-primary));
  background: rgb(var(--mdui-color-surface));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.18);
}

/* 名称标签 */
.bg-card-name {
  font-size: 12px;
  color: rgb(var(--mdui-color-on-surface-variant));
  transition: color 0.15s ease, font-weight 0.15s ease;
  text-align: center;
  line-height: 1.3;
}

.bg-card.active .bg-card-name {
  color: rgb(var(--mdui-color-primary));
  font-weight: 600;
}

/* ── 账户页字段行 ── */
.account-field-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 2px 0;
}

.account-field-label {
  width: 56px;
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 600;
  color: rgb(var(--mdui-color-on-surface-variant));
}

/* 颜色选择器 input[type=color] 圆形样式 */
input[type="color"].appearance-color-circle {
  width: 80px;
  height: 80px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  padding: 0;
  background: none;
  outline: none;
  -webkit-appearance: none;
}
input[type="color"].appearance-color-circle::-webkit-color-swatch-wrapper {
  padding: 0;
  border-radius: 50%;
}
input[type="color"].appearance-color-circle::-webkit-color-swatch {
  border: none;
  border-radius: 50%;
}

/* ── 客户端专属功能介绍卡片 ── */
.client-features-title {
  margin: 32px 0 16px;
  font-size: 15px;
  font-weight: 700;
  color: rgb(var(--mdui-color-on-surface));
}

.client-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.client-feature-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px 16px;
  border-radius: 16px;
  background: rgba(var(--mdui-color-surface-container), 0.7);
  border: 1px solid rgba(var(--mdui-color-outline-variant), 0.5);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: default;
}

.client-feature-card:hover {
  transform: translateY(-4px);
  background: rgba(var(--mdui-color-surface-container-high), 0.9);
  border-color: rgba(var(--mdui-color-primary), 0.3);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.client-feature-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  color: rgb(var(--mdui-color-on-surface));
  background: transparent;
  box-shadow: none;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.client-feature-card:hover .client-feature-icon-wrapper {
  transform: scale(1.1) rotate(3deg);
}

.client-feature-icon-wrapper mdui-icon {
  font-size: 32px;
}

/* 渐变图标背景 */
.client-feature-icon-wrapper.map-accent {
  color: inherit;
}

.client-feature-icon-wrapper.notification-accent {
  color: inherit;
}

.client-feature-icon-wrapper.join-accent {
  color: inherit;
}

.client-feature-card h4 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: rgb(var(--mdui-color-on-surface));
}
.custom-servers-page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.custom-servers-settings-list {
  display: grid;
  gap: 10px;
}

.custom-servers-settings-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(var(--mdui-color-surface-container-high), 0.55);
}

.custom-servers-settings-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  color: rgb(var(--mdui-color-on-primary-container));
  background: rgb(var(--mdui-color-primary-container));
}

.custom-servers-settings-info {
  min-width: 0;
  flex: 1;
}

.custom-servers-settings-name {
  overflow: hidden;
  color: rgb(var(--mdui-color-on-surface));
  font-size: 14px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.custom-servers-settings-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin-top: 4px;
  color: rgb(var(--mdui-color-on-surface-variant));
  font-size: 12px;
  overflow-wrap: anywhere;
}

.custom-servers-settings-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
}

.custom-servers-settings-delete {
  color: rgb(var(--mdui-color-error));
}

@media (max-width: 600px) {
  .custom-servers-page-head {
    align-items: stretch;
    flex-direction: column;
  }
}