/* ===== RESET ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  overflow: hidden;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
}

/* ===== CSS VARIABLES (LIGHT THEME) ===== */
.settings-app {
  --bg: #f4f5f7;
  --text: #161718;
  --text-secondary: rgba(22, 23, 24, 0.35);
  --text-tertiary: rgba(22, 23, 24, 0.12);
  --card: rgba(255, 255, 255, 0.35);
  --card-hover: rgba(255, 255, 255, 0.5);
  --border: rgba(22, 23, 24, 0.03);
  --border-strong: rgba(22, 23, 24, 0.06);
  --input-bg: rgba(255, 255, 255, 0.15);
  --button-bg: rgba(45, 46, 48, 0.08);
  --button-hover: rgba(45, 46, 48, 0.15);
  --button-primary: #2d2e30;
  --button-primary-text: #f4f5f7;
  --danger: rgba(200, 80, 80, 0.3);
  --success: #2d7d4a;
  --warning: #b8860b;
  --error: #b33a3a;
}

/* ===== CSS VARIABLES (DARK THEME) ===== */
.settings-app[data-theme="dark"] {
  --bg: #0d0e10;
  --text: #e8e6dc;
  --text-secondary: rgba(232, 230, 220, 0.35);
  --text-tertiary: rgba(232, 230, 220, 0.12);
  --card: rgba(255, 255, 255, 0.03);
  --card-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.03);
  --border-strong: rgba(255, 255, 255, 0.06);
  --input-bg: rgba(255, 255, 255, 0.04);
  --button-bg: rgba(255, 255, 255, 0.04);
  --button-hover: rgba(255, 255, 255, 0.08);
  --button-primary: #4a4c52;
  --button-primary-text: #e4e2dc;
  --danger: rgba(212, 96, 96, 0.3);
  --success: #6baa7a;
  --warning: #d4a843;
  --error: #d46060;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 10px; }

/* ===== APP ===== */
.settings-app {
  position: fixed;
  inset: 0;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}

/* ===== PAGE ===== */
.page {
  position: absolute;
  inset: 0;
  background: var(--bg);
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0 20px 40px;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.98);
  transition: opacity 0.3s cubic-bezier(0.22,1,0.36,1),
              transform 0.3s cubic-bezier(0.22,1,0.36,1);
  -webkit-overflow-scrolling: touch;
}
.page.active {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
  z-index: 1;
}
/* 非 active 的页面压到下面，避免盖住 active 页面 */
.page:not(.active) {
  z-index: 0;
}

/* ===== HOME PAGE ===== */
.home-header {
  padding: calc(env(safe-area-inset-top,0px) + 20px) 0 6px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 6px;
}
.home-header h1 {
  font-family: "Bodoni 72", Didot, "Bodoni MT", "Playfair Display", Georgia, serif;
  font-weight: 300;
  font-size: 28px;
  letter-spacing: 0.2em;
  color: var(--text);
  line-height: 1.1;
}
.home-header .back {
  font-size: 20px;
  color: var(--text-tertiary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 4px 4px 0;
  font-family: inherit;
  line-height: 1;
  text-decoration: none;
  transition: color 0.2s ease;
}
.home-header .back:hover {
  color: var(--text-secondary);
}
.home-header .back:focus-visible {
  outline: 2px solid var(--text-secondary);
  outline-offset: 2px;
  border-radius: 4px;
}
.home-header .badge {
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  background: var(--card);
  padding: 4px 14px;
  border-radius: 20px;
  border: 0.5px solid var(--border);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  white-space: nowrap;
}
.home-header .badge .name {
  color: var(--text-secondary);
  font-weight: 450;
}

.home-sub {
  font-size: 11px;
  font-weight: 350;
  letter-spacing: 0.4em;
  color: var(--text-tertiary);
  text-transform: uppercase;
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 0.5px solid var(--border);
}

.settings-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

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

.group-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding: 0 4px;
  margin-bottom: 0;
}

.setting-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--card);
  border: 0.5px solid var(--border);
  border-radius: 16px;
  padding: 14px 16px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.22,1,0.36,1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.setting-card:hover {
  background: var(--card-hover);
  transform: translateY(-1px);
}
.setting-card:active {
  transform: scale(0.97);
}
.setting-card:focus-visible {
  outline: 2px solid var(--text-secondary);
  outline-offset: 2px;
}

.setting-card .icon-wrap {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.setting-card .icon-wrap svg {
  width: 18px;
  height: 18px;
  stroke: var(--text-secondary);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.setting-card .info {
  flex: 1;
  min-width: 0;
}
.setting-card .label {
  font-size: 13px;
  font-weight: 450;
  color: var(--text);
  letter-spacing: 0.02em;
}
.setting-card .summary {
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  margin-top: 2px;
}

.setting-card .arrow {
  font-size: 20px;
  color: var(--text-tertiary);
  transition: transform 0.2s ease;
}
.setting-card:hover .arrow {
  transform: translateX(2px);
}

.home-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 4px;
  border-top: 0.5px solid var(--border);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-top: auto;
}
.home-foot .brand {
  font-family: "Bodoni 72", Didot, "Bodoni MT", "Playfair Display", Georgia, serif;
  font-weight: 300;
  letter-spacing: 0.4em;
}

/* ===== NAV (SUB-PAGES) ===== */
.nav {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: calc(env(safe-area-inset-top,0px) + 16px) 0 16px;
  border-bottom: 0.5px solid var(--border);
  margin-bottom: 24px;
}
.nav .back {
  font-size: 24px;
  color: var(--text-tertiary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 4px 2px 0;
  font-family: inherit;
  line-height: 1;
  transition: color 0.2s ease;
}
.nav .back:hover {
  color: var(--text-secondary);
}
.nav .back:focus-visible {
  outline: 2px solid var(--text-secondary);
  outline-offset: 2px;
  border-radius: 4px;
}
.nav .title {
  font-size: 18px;
  font-weight: 450;
  letter-spacing: 0.04em;
  color: var(--text);
}

/* ===== FORM GROUP ===== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.form-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: var(--card);
  border: 0.5px solid var(--border);
  border-radius: 14px;
  padding: 12px 16px;
}

.form-item .label-wrap {
  flex: 1;
  min-width: 0;
}
.form-item .label {
  font-size: 13px;
  font-weight: 450;
  color: var(--text);
  letter-spacing: 0.02em;
  margin-bottom: 2px;
}
.form-item .sub {
  font-size: 10px;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  margin-top: 2px;
}
.form-item .sub.cn {
  opacity: 0.7;
}

.form-item .control {
  font-family: inherit;
  font-size: 13px;
  color: var(--text);
  background: var(--input-bg);
  border: 0.5px solid var(--border-strong);
  border-radius: 8px;
  padding: 7px 12px;
  outline: none;
  transition: all 0.2s ease;
  flex-shrink: 0;
}
.form-item .control:focus {
  border-color: var(--text-secondary);
  background: var(--card);
}
.form-item .control:focus-visible {
  outline: 2px solid var(--text-secondary);
  outline-offset: 1px;
}
.form-item .control::placeholder {
  color: var(--text-tertiary);
}
.form-item .control-number {
  width: 80px;
  text-align: center;
}

.form-item select.control {
  min-width: 140px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23161718' stroke-opacity='0.3' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
}

.form-item input[type="password"].control,
.form-item input[type="text"].control {
  min-width: 200px;
}

/* ===== TOGGLE ===== */
.toggle {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
  cursor: pointer;
}
.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle .slider {
  position: absolute;
  inset: 0;
  background: var(--border-strong);
  border-radius: 24px;
  transition: all 0.3s ease;
}
.toggle .slider::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: all 0.3s ease;
}
.toggle input:checked + .slider {
  background: var(--button-primary);
}
.toggle input:checked + .slider::before {
  transform: translateX(20px);
}
.toggle input:focus-visible + .slider {
  outline: 2px solid var(--text-secondary);
  outline-offset: 2px;
}

/* ===== BUTTONS ===== */
.btn {
  font-family: inherit;
  font-size: 12px;
  font-weight: 450;
  letter-spacing: 0.04em;
  color: var(--text);
  background: var(--button-bg);
  border: 0.5px solid var(--border-strong);
  border-radius: 8px;
  padding: 7px 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}
.btn:hover {
  background: var(--button-hover);
}
.btn:active {
  transform: scale(0.96);
}
.btn:focus-visible {
  outline: 2px solid var(--text-secondary);
  outline-offset: 2px;
}

.btn.danger {
  color: var(--danger);
  border-color: var(--danger);
}
.btn.danger:hover {
  background: var(--danger);
  color: var(--bg);
}

/* ===== FETCH ROW ===== */
.fetch-row {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 4px 4px 0 4px;
  flex-wrap: wrap;
}
.btn-fetch {
  padding: 6px 18px;
  background: var(--input-bg);
  border: 0.5px solid var(--border);
  border-radius: 8px;
  font-size: 11px;
  font-weight: 450;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  letter-spacing: 0.04em;
}
.btn-fetch:hover {
  background: var(--button-hover);
}
.btn-fetch:active {
  transform: scale(0.96);
}
.btn-fetch:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.btn-fetch:focus-visible {
  outline: 2px solid var(--text-secondary);
  outline-offset: 2px;
}
.fetch-hint {
  font-size: 10px;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
}

/* ===== ACTION SECTION ===== */
.action-section {
  margin-top: 12px;
  padding-top: 16px;
  border-top: 0.5px solid var(--border);
}
.action-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.btn-primary,
.btn-save {
  flex: 1;
  min-width: 120px;
  text-align: center;
  border-radius: 10px;
  padding: 10px 24px;
  font-size: 13px;
  font-weight: 450;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  border: none;
}
.btn-primary {
  background: var(--button-bg);
  color: var(--text);
  border: 0.5px solid var(--border-strong);
}
.btn-primary:hover {
  background: var(--button-hover);
}
.btn-primary:active {
  transform: scale(0.96);
}
.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.btn-primary:focus-visible {
  outline: 2px solid var(--text-secondary);
  outline-offset: 2px;
}
.btn-save {
  background: var(--button-primary);
  color: var(--button-primary-text);
  letter-spacing: 0.06em;
}
.btn-save:hover {
  opacity: 0.9;
}
.btn-save:active {
  transform: scale(0.96);
  opacity: 0.85;
}
.btn-save:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.btn-save:focus-visible {
  outline: 2px solid var(--text-secondary);
  outline-offset: 2px;
}

.status-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 4px;
}
.connection-status {
  font-size: 12px;
  letter-spacing: 0.02em;
  transition: all 0.3s ease;
  color: var(--text-secondary);
}
.connection-status.success {
  color: var(--success);
}
.connection-status.warning {
  color: var(--warning);
}
.connection-status.error {
  color: var(--error);
}
.connection-status.loading {
  color: var(--text-tertiary);
  animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ===== WALLPAPER ===== */
.wallpaper-item {
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  padding: 14px 16px;
}
.wallpaper-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(56px, 1fr));
  gap: 10px;
}
.wallpaper-grid .thumb {
  aspect-ratio: 1;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  padding: 0;
  font-family: inherit;
}
.wallpaper-grid .thumb:hover {
  transform: scale(1.05);
  border-color: var(--text-tertiary);
}
.wallpaper-grid .thumb:active {
  transform: scale(0.95);
}
.wallpaper-grid .thumb:focus-visible {
  outline: 2px solid var(--text-secondary);
  outline-offset: 2px;
}
.wallpaper-grid .thumb.active {
  border-color: var(--text);
  box-shadow: 0 0 0 3px rgba(22, 23, 24, 0.08);
}
.wallpaper-grid .thumb:focus-visible {
  outline: 2px solid var(--text-secondary);
  outline-offset: 2px;
}
.wallpaper-grid .thumb.active {
  border-color: var(--text);
  box-shadow: 0 0 0 1px var(--text);
}
.wallpaper-grid .thumb.upload {
  background: var(--input-bg);
  border: 1px dashed var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--text-tertiary);
}
.wallpaper-grid .thumb.upload:hover {
  background: var(--button-hover);
  color: var(--text-secondary);
}
.wallpaper-grid .thumb.custom-placeholder {
  background-size: cover;
  background-position: center;
}

/* ===== LOGS ===== */
.log-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.log-actions {
  display: flex;
  gap: 6px;
}
.btn-log {
  font-size: 9px;
  background: transparent;
  border: 0.5px solid var(--border);
  padding: 3px 12px;
  border-radius: 6px;
  color: var(--text-tertiary);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
}
.btn-log:hover {
  background: var(--button-bg);
  color: var(--text-secondary);
}
.btn-log:active {
  transform: scale(0.95);
}
.btn-log:focus-visible {
  outline: 2px solid var(--text-secondary);
  outline-offset: 2px;
}

.log-list {
  background: var(--card);
  border: 0.5px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  max-height: 400px;
  overflow-y: auto;
  font-family: "SF Mono", "Menlo", monospace;
}
.log-item {
  display: flex;
  gap: 12px;
  padding: 6px 8px;
  border-bottom: 0.5px solid var(--border);
  font-size: 11px;
  color: var(--text-secondary);
}
.log-item:last-child {
  border-bottom: none;
}
.log-item .time {
  flex-shrink: 0;
  color: var(--text-tertiary);
  font-size: 10px;
}
.log-item .level {
  flex-shrink: 0;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 9px;
}
.log-item .level.info {
  color: var(--text-secondary);
}
.log-item .level.warn {
  color: var(--warning);
}
.log-item .level.error {
  color: var(--error);
}
.log-item .msg {
  flex: 1;
  word-break: break-all;
}
.log-empty {
  text-align: center;
  color: var(--text-tertiary);
  font-size: 11px;
  padding: 20px;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
}

/* ===== DATA MANAGEMENT ===== */
.danger-item {
  border-color: var(--danger);
}
.danger-label {
  color: var(--danger);
}

/* ===== TOAST ===== */
.save-toast {
  position: fixed;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 32px);
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: #2d2e30;
  color: #f4f5f7;
  padding: 11px 22px;
  border-radius: 100px;
  font-size: 12.5px;
  font-weight: 450;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2000;
  white-space: nowrap;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  box-shadow:
    0 2px 8px rgba(0,0,0,0.08),
    0 12px 32px rgba(0,0,0,0.12);
}
.save-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* toast 里的勾选图标 */
.save-toast .toast-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(244, 245, 247, 0.65);
}
.save-toast .toast-icon svg {
  width: 13px;
  height: 13px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* 暗色模式：toast 反过来用浅底深字，和暗色页面形成对比 */
.settings-app[data-theme="dark"] .save-toast {
  background: #e8e6dc;
  color: #161718;
  box-shadow:
    0 2px 8px rgba(0,0,0,0.3),
    0 12px 32px rgba(0,0,0,0.4);
}
.settings-app[data-theme="dark"] .save-toast .toast-icon {
  color: rgba(22, 23, 24, 0.55);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 420px) {
  .page {
    padding: 0 14px 40px;
  }
  .home-header h1 {
    font-size: 24px;
  }
  .form-item input[type="password"].control,
  .form-item input[type="text"].control {
    min-width: 150px;
  }
  .form-item select.control {
    min-width: 120px;
  }
}

@media (min-width: 600px) {
  .page {
    padding: 0 40px 40px;
  }
}

/* ===== CONFIRM MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(22, 23, 24, 0.28);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(0.22,1,0.36,1);
}
.modal-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  width: 100%;
  max-width: 300px;
  /* 亮色下用实白，不再用半透明 --card */
  background: #ffffff;
  border: 0.5px solid rgba(22, 23, 24, 0.08);
  border-radius: 20px;
  padding: 24px 22px 18px;
  box-shadow:
    0 2px 8px rgba(0,0,0,0.04),
    0 16px 48px rgba(0,0,0,0.12);
  transform: translateY(10px) scale(0.98);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
  position: relative;
}
.modal-overlay.show .modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-eyebrow {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: rgba(22, 23, 24, 0.25);
  margin-bottom: 10px;
}
.modal-title {
  font-family: "Bodoni 72", Didot, "Bodoni MT", "Playfair Display", Georgia, serif;
  font-weight: 300;
  font-size: 22px;
  letter-spacing: 0.02em;
  color: #161718;
  line-height: 1.2;
  margin-bottom: 10px;
}
.modal-desc {
  font-size: 12.5px;
  line-height: 1.55;
  color: rgba(22, 23, 24, 0.55);
  margin-bottom: 20px;
}
.modal-rule {
  height: 0.5px;
  background: rgba(22, 23, 24, 0.08);
  margin-bottom: 16px;
}
.modal-actions {
  display: flex;
  gap: 8px;
}
.modal-btn {
  flex: 1;
  padding: 11px 16px;
  border-radius: 11px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 450;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: none;
  transition: all 0.2s cubic-bezier(0.22,1,0.36,1);
}
.modal-btn:active { transform: scale(0.96); }
.modal-btn:focus-visible {
  outline: 2px solid rgba(22, 23, 24, 0.3);
  outline-offset: 2px;
}
.modal-btn.cancel {
  background: rgba(22, 23, 24, 0.05);
  color: rgba(22, 23, 24, 0.7);
  border: 0.5px solid rgba(22, 23, 24, 0.06);
}
.modal-btn.cancel:hover { background: rgba(22, 23, 24, 0.09); }
.modal-btn.danger {
  background: #161718;
  color: #f4f5f7;
}
.modal-btn.danger:hover { opacity: 0.88; }

/* 暗色模式：用实底深色，不用半透明 */
.settings-app[data-theme="dark"] .modal {
  background: #1c1e22;
  border-color: rgba(255, 255, 255, 0.06);
  box-shadow:
    0 2px 12px rgba(0,0,0,0.4),
    0 20px 56px rgba(0,0,0,0.5);
}
.settings-app[data-theme="dark"] .modal-eyebrow {
  color: rgba(232, 230, 220, 0.25);
}
.settings-app[data-theme="dark"] .modal-title {
  color: #e8e6dc;
}
.settings-app[data-theme="dark"] .modal-desc {
  color: rgba(232, 230, 220, 0.55);
}
.settings-app[data-theme="dark"] .modal-rule {
  background: rgba(255, 255, 255, 0.08);
}
.settings-app[data-theme="dark"] .modal-btn.cancel {
  background: rgba(255, 255, 255, 0.06);
  color: rgba(232, 230, 220, 0.7);
  border-color: rgba(255, 255, 255, 0.08);
}
.settings-app[data-theme="dark"] .modal-btn.cancel:hover {
  background: rgba(255, 255, 255, 0.1);
}
.settings-app[data-theme="dark"] .modal-btn.danger {
  background: #e8e6dc;
  color: #161718;
}

@media (max-width: 380px) {
  .modal { padding: 20px 18px 14px; border-radius: 18px; max-width: 280px; }
  .modal-title { font-size: 20px; }
}

/* ===== CUSTOM SELECT ===== */
.lux-select {
  position: relative;
  min-width: 140px;
  flex-shrink: 0;
}

.lux-select-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 12px;
  background: var(--input-bg);
  border: 0.5px solid var(--border-strong);
  border-radius: 8px;
  font-family: inherit;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  min-height: 34px;
}
.lux-select-trigger:hover {
  border-color: var(--text-secondary);
}
.lux-select-trigger:focus-visible {
  outline: 2px solid var(--text-secondary);
  outline-offset: 2px;
}
.lux-select-trigger .lux-select-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.lux-select-trigger .lux-select-label.placeholder {
  color: var(--text-tertiary);
}
.lux-select-trigger .lux-select-chev {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  color: var(--text-tertiary);
  transition: transform 0.25s cubic-bezier(0.22,1,0.36,1);
}
.lux-select.open .lux-select-trigger .lux-select-chev {
  transform: rotate(180deg);
}

.lux-select-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 100%;
  width: max-content;
  max-width: min(360px, 80vw);
  background: #ffffff;
  border: 0.5px solid rgba(22,23,24,0.08);
  border-radius: 12px;
  box-shadow:
    0 2px 8px rgba(0,0,0,0.04),
    0 16px 48px rgba(0,0,0,0.10);
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.22,1,0.36,1);
  overflow: hidden;
  z-index: 500;
}
.lux-select.open .lux-select-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.lux-select-search {
  padding: 8px 10px;
  border-bottom: 0.5px solid rgba(22,23,24,0.06);
}
.lux-select-search input {
  width: 100%;
  font-family: inherit;
  font-size: 13px;
  color: #161718;
  background: rgba(22,23,24,0.03);
  border: none;
  border-radius: 8px;
  padding: 7px 10px;
  outline: none;
}
.lux-select-search input::placeholder {
  color: rgba(22,23,24,0.3);
}

.lux-select-list {
  max-height: 260px;
  overflow-y: auto;
  padding: 6px;
}

.lux-select-group-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: rgba(22,23,24,0.3);
  padding: 10px 12px 4px;
}
.lux-select-group-label:first-child {
  padding-top: 6px;
}

.lux-select-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: rgba(22,23,24,0.7);
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}
.lux-select-item:hover {
  background: rgba(22,23,24,0.04);
  color: #161718;
}
.lux-select-item.selected {
  color: #161718;
  font-weight: 500;
}
.lux-select-item .lux-select-tick {
  width: 12px;
  height: 12px;
  color: #161718;
  opacity: 0;
  transition: opacity 0.15s;
  flex-shrink: 0;
}
.lux-select-item.selected .lux-select-tick {
  opacity: 1;
}

.lux-select-empty {
  padding: 16px;
  text-align: center;
  font-size: 12px;
  color: rgba(22,23,24,0.3);
}

/* 暗色模式 */
.settings-app[data-theme="dark"] .lux-select-menu {
  background: #1c1e22;
  border-color: rgba(255,255,255,0.08);
  box-shadow:
    0 2px 12px rgba(0,0,0,0.4),
    0 20px 56px rgba(0,0,0,0.5);
}
.settings-app[data-theme="dark"] .lux-select-search {
  border-bottom-color: rgba(255,255,255,0.06);
}
.settings-app[data-theme="dark"] .lux-select-search input {
  color: #e8e6dc;
  background: rgba(255,255,255,0.04);
}
.settings-app[data-theme="dark"] .lux-select-search input::placeholder {
  color: rgba(232,230,220,0.3);
}
.settings-app[data-theme="dark"] .lux-select-group-label {
  color: rgba(232,230,220,0.3);
}
.settings-app[data-theme="dark"] .lux-select-item {
  color: rgba(232,230,220,0.7);
}
.settings-app[data-theme="dark"] .lux-select-item:hover {
  background: rgba(255,255,255,0.06);
  color: #e8e6dc;
}
.settings-app[data-theme="dark"] .lux-select-item.selected {
  color: #e8e6dc;
}
.settings-app[data-theme="dark"] .lux-select-item .lux-select-tick {
  color: #e8e6dc;
}
/* ===== PREFERS REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .connection-status.loading {
    animation: none;
  }
}