:root {
  /* 暗黑主题变量 */
  --cn-dark-bg: #1a1b26;
  --cn-dark-fg: #c0caf5;
  --cn-dark-fg-secondary: #a9b1d6;
  --cn-dark-card: #24283b;
  --cn-dark-border: #414868;
  --cn-dark-accent: #7aa2f7;
  --cn-dark-accent-soft: rgba(122, 162, 247, 0.15);
  
  /* 明亮主题变量 */
  --cn-light-bg: #fafafa;
  --cn-light-fg: #2c3e50;
  --cn-light-fg-secondary: #6b7280;
  --cn-light-card: #ffffff;
  --cn-light-border: #e0e0e0;
  --cn-light-accent: #1890ff;
  --cn-light-accent-soft: rgba(24, 144, 255, 0.12);
  
  /* 通用变量 */
  --cn-radius: 12px;
  --cn-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  --cn-transition: all 0.3s ease;
  
  /* 默认使用暗黑主题 */
  --cn-bg: var(--cn-dark-bg);
  --cn-fg: var(--cn-dark-fg);
  --cn-fg-secondary: var(--cn-dark-fg-secondary);
  --cn-card: var(--cn-dark-card);
  --cn-border: var(--cn-dark-border);
  --cn-accent: var(--cn-dark-accent);
  --cn-accent-soft: var(--cn-dark-accent-soft);
}

body[data-theme="light"] {
  --cn-bg: var(--cn-light-bg);
  --cn-fg: var(--cn-light-fg);
  --cn-fg-secondary: var(--cn-light-fg-secondary);
  --cn-card: var(--cn-light-card);
  --cn-border: var(--cn-light-border);
  --cn-accent: var(--cn-light-accent);
  --cn-accent-soft: var(--cn-light-accent-soft);
}
.theme-cloud {
  background: var(--cn-bg);
  color: var(--cn-fg);
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  line-height: 1.6;
}
body.theme-cloud {
  min-height: 100vh;
  margin: 0;
  background: var(--cn-bg);
  color: var(--cn-fg);
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  transition: var(--cn-transition);
}
.theme-cloud .container {
  width: 92vw;
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 0 32px;
}
.cn-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
body.cn-fullscreen .cn-header {
  display: none;
}
.cn-header h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--cn-fg);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-ico {
  display: inline-block;
  width: 24px;
  height: 24px;
  background: url('/icons/cloud.svg') no-repeat center / contain;
  filter: brightness(1.2);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.icon-theme,
.icon-toggle {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--cn-border);
  background: var(--cn-card);
  color: var(--cn-fg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--cn-transition);
  font-size: 16px;
}
.icon-theme:hover,
.icon-toggle:hover {
  background: var(--cn-accent-soft);
  border-color: var(--cn-accent);
  box-shadow: var(--cn-shadow);
  transform: translateY(-2px);
}
.icon-theme:active,
.icon-toggle:active {
  transform: translateY(0);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.65);
}
.status {
  margin-left: 12px;
}
.list-card a {
  color: #93c5fd;
  text-decoration: underline;
}
.theme-cloud #cn-login.card {
  background: radial-gradient(circle at 0 0, rgba(37, 99, 235, 0.16) 0, rgba(15, 23, 42, 0.8) 40%, rgba(15, 23, 42, 0.98) 100%);
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  padding: 18px 18px 16px;
  box-shadow: 0 32px 80px rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(16px);
}
.theme-cloud #cn-login h3 {
  font-size: 18px;
  font-weight: 600;
}
.theme-cloud #cn-login .list-card {
  padding: 8px 0 0;
}
.theme-cloud .modal-row {
  margin-bottom: 10px;
}
.theme-cloud .modal-label {
  font-size: 13px;
  color: #cbd5e1;
}
.theme-cloud .modal-input {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.88);
  color: #e5e7eb;
  padding: 8px 10px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.theme-cloud .modal-input::placeholder {
  color: #64748b;
}
.theme-cloud .modal-input:focus {
  border-color: rgba(59, 130, 246, 0.9);
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.7), 0 18px 40px rgba(15, 23, 42, 0.9);
  background: rgba(15, 23, 42, 1);
}
.theme-cloud .action-buttons {
  display: flex;
  align-items: center;
}
.theme-cloud .action-btn {
  border-radius: 999px;
  border: none;
  padding: 7px 14px;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.5), rgba(37, 99, 235, 0.8));
  color: #f9fafb;
  cursor: pointer;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
  transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}
.theme-cloud .action-btn:hover {
  background: radial-gradient(circle at top left, rgba(96, 165, 250, 0.6), rgba(37, 99, 235, 0.95));
  transform: translateY(-1px);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 1);
}
.theme-cloud .action-btn:active {
  transform: translateY(0);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.9);
}
.cn-split {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 20px;
  height: calc(100vh - 60px); /* 占满浏览器高度，减去顶部导航栏高度 */
  margin-top: 0;
}
.cn-main-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--cn-border);
}
.cn-main-tab {
  padding: 8px 16px;
  font-size: 14px;
  border-radius: 8px;
  border: 1px solid var(--cn-border);
  background: transparent;
  color: var(--cn-fg);
  cursor: pointer;
  transition: var(--cn-transition);
  min-width: 60px;
}
.cn-main-tab.active {
  background: var(--cn-accent);
  border-color: var(--cn-accent);
  color: white;
  font-weight: 500;
}
.cn-left {
  background: var(--cn-card);
  border: 1px solid var(--cn-border);
  border-radius: var(--cn-radius);
  padding: 16px;
  box-shadow: var(--cn-shadow);
  backdrop-filter: blur(10px);
}
body.cn-fullscreen .cn-left {
  display: none;
}
body.cn-fullscreen .cn-split {
  grid-template-columns: minmax(0, 1fr);
}
body.cn-fullscreen #cn-editor-pane > .card:first-child {
  display: none;
}
body.cn-fullscreen #cn-editor-pane > .cn-tag-bar {
  display: none;
}
.cn-tags-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
}
.cn-tag-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  font-size: 12px;
  cursor: pointer;
}
.cn-tag-filter-btn .dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.9);
}
.cn-tag-filter-btn.active {
  background: radial-gradient(circle at top left, rgba(96, 165, 250, 0.8), rgba(37, 99, 235, 0.95));
  border-color: rgba(129, 140, 248, 0.95);
  color: #f9fafb;
}
.cn-right {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cn-right-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1 1 auto;
  min-height: 0;
}
.cn-left-header,
.cn-right-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.cn-left .title,
.cn-right .title {
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #9ca3af;
}
.cn-left .actions,
.cn-right .actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.mini-btn {
  padding: 4px 9px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.86);
  color: var(--cn-fg);
  cursor: pointer;
  font-size: 12px;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}
.mini-btn:hover {
  background: rgba(30, 64, 175, 0.9);
  border-color: rgba(129, 140, 248, 0.9);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.9);
  transform: translateY(-0.5px);
}
.mini-btn:active {
  transform: translateY(0);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.9);
}
.primary-btn {
  padding: 7px 18px;
  border-radius: 999px;
  border: none;
  background: radial-gradient(circle at top left, rgba(96, 165, 250, 0.8), rgba(37, 99, 235, 0.95));
  color: #f9fafb;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 1);
  transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}
.primary-btn:hover {
  background: radial-gradient(circle at top left, rgba(129, 140, 248, 0.85), rgba(37, 99, 235, 1));
  transform: translateY(-1px);
  box-shadow: 0 26px 70px rgba(15, 23, 42, 1);
}
.primary-btn:active {
  transform: translateY(0);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.95);
}
.cn-right .card {
  background: rgba(15, 23, 42, 0.92);
  border-radius: 12px;
  border: 1px solid rgba(51, 65, 85, 0.9);
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.95);
}
body.theme-cloud #cn-editor-pane {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
body.theme-cloud .cn-editor-wrapper {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.cn-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: calc(100vh - 220px);
  overflow: auto;
}
.cn-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.12s ease, transform 0.08s ease, box-shadow 0.12s ease;
}
.cn-list li:hover {
  background: rgba(15, 23, 42, 0.92);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.9);
  transform: translateY(-0.5px);
}
.cn-list li.active {
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.3), rgba(15, 23, 42, 0.98));
  box-shadow: 0 12px 32px rgba(15, 23, 42, 1);
}
.cn-list .name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
}
.cn-list .flags {
  display: flex;
  gap: 6px;
  font-size: 13px;
}
.cn-list .flag {
  color: #fbbf24;
}
.theme-cloud #cn-attachments {
  border-radius: 10px;
  border: 1px dashed rgba(148, 163, 184, 0.6);
  padding: 4px 6px;
  background: rgba(15, 23, 42, 0.86);
  max-height: 180px;
  overflow: auto;
}
body.cn-fullscreen #cn-attach-panel {
  display: none;
}
.cn-attach-card {
  border-radius: 8px;
  border: 1px solid rgba(51, 65, 85, 0.9);
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), rgba(15, 23, 42, 0.96));
  padding: 3px 6px;
  font-size: 11px;
  color: #e5e7eb;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.cn-attach-card + .cn-attach-card {
  margin-top: 2px;
}
.cn-attach-card .row-top {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex: 1 1 auto;
  min-width: 0;
}
.cn-attach-card .row-main {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.cn-attach-card .file-ico {
  font-size: 14px;
}
.cn-attach-card .row-quick {
  display: flex;
  align-items: center;
  gap: 4px;
}
.cn-attach-card .icon-btn {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  cursor: pointer;
  padding: 1px 6px;
  font-size: 11px;
  text-decoration: none;
}
.cn-attach-card .icon-btn:hover {
  background: rgba(37, 99, 235, 0.9);
  border-color: rgba(191, 219, 254, 0.8);
}
.cn-attach-card .name {
  color: #bfdbfe;
  text-decoration: none;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.cn-attach-card .name:hover {
  text-decoration: underline;
}
.cn-attach-card .row-meta {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #94a3b8;
  flex: 0 0 auto;
  font-size: 10px;
}
.cn-attach-card .row-actions {
  display: flex;
  justify-content: flex-end;
  flex: 0 0 auto;
  margin-left: 4px;
}
.cn-attach-card .cn-attach-del {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.9);
  color: #fecaca;
  cursor: pointer;
  padding: 2px 8px;
  font-size: 11px;
}
.cn-attach-card .cn-attach-del:hover {
  background: rgba(220, 38, 38, 0.9);
  border-color: rgba(254, 202, 202, 0.9);
  color: #fef2f2;
}
.theme-cloud #cn-attachments:empty {
  padding: 6px;
  border-style: solid;
  border-color: rgba(51, 65, 85, 0.7);
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), rgba(15, 23, 42, 0.9));
}
.theme-cloud #cn-title.modal-input {
  border-radius: 999px;
  padding-left: 14px;
  padding-right: 14px;
}
.cn-tag-bar {
  margin-top: 8px;
  padding: 6px 10px;
  border-radius: 12px;
  border: 1px solid rgba(30, 64, 175, 0.6);
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.16), rgba(15, 23, 42, 0.96));
}
.cn-tag-bar-inner {
  display: flex;
  align-items: center;
  gap: 6px;
}
.cn-tag-ico {
  font-size: 15px;
  flex: 0 0 auto;
}
.cn-tag-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex: 1 1 auto;
  min-height: 22px;
}
.cn-tag-empty {
  font-size: 12px;
  color: #64748b;
}
.cn-tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  font-size: 12px;
  cursor: default;
}
.cn-tag-chip .label {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cn-tag-chip .close {
  cursor: pointer;
  font-size: 11px;
  opacity: 0.8;
}
.cn-tag-chip .close:hover {
  opacity: 1;
}
.cn-tag-add {
  flex: 0 0 auto;
  border-radius: 999px;
  border: 1px dashed rgba(148, 163, 184, 0.7);
  background: transparent;
  color: #e5e7eb;
  padding: 2px 10px;
  font-size: 12px;
  cursor: pointer;
}
.cn-tag-add:hover {
  background: rgba(37, 99, 235, 0.16);
  border-style: solid;
}
.cn-tag-picker {
  position: relative;
  margin-top: 6px;
}
.cn-tag-picker-menu {
  position: absolute;
  top: 0;
  left: 28px;
  min-width: 160px;
  max-height: 220px;
  overflow-y: auto;
  padding: 6px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.98);
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.9);
  z-index: 30;
}
.cn-tag-picker-item {
  width: 100%;
  padding: 4px 8px;
  border-radius: 8px;
  border: 1px solid rgba(51, 65, 85, 0.8);
  background: transparent;
  color: #e5e7eb;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
}
.cn-tag-picker-item + .cn-tag-picker-item {
  margin-top: 4px;
}
.cn-tag-picker-item:hover {
  background: rgba(37, 99, 235, 0.16);
  border-color: rgba(96, 165, 250, 0.9);
}
.cn-search-layer {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 40px;
  z-index: 40;
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.98));
}
.cn-search-box {
  width: min(900px, 96vw);
  max-height: calc(100vh - 80px);
  background: rgba(15, 23, 42, 0.98);
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: 0 32px 80px rgba(15, 23, 42, 0.98);
  padding: 14px 14px 10px;
  display: flex;
  flex-direction: column;
}
.cn-search-header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}
.cn-search-scope {
  font-size: 13px;
  color: #e5e7eb;
}
.cn-search-input-wrap {
  background: rgba(15, 23, 42, 0.95);
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  padding: 6px 10px;
}
.cn-search-input {
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
  color: #e5e7eb;
  font-size: 14px;
}
.cn-search-input::placeholder {
  color: #64748b;
}
.cn-search-close {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  cursor: pointer;
}
.cn-search-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  margin-bottom: 6px;
}
.cn-search-count {
  font-size: 12px;
  color: #9ca3af;
}
.cn-search-sort-wrap {
  position: relative;
}
.cn-search-sort-btn {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.96);
  color: #e5e7eb;
  padding: 3px 12px;
  font-size: 12px;
  cursor: pointer;
}
.cn-search-sort-menu {
  position: absolute;
  right: 0;
  top: 120%;
  min-width: 120px;
  border-radius: 12px;
  border: 1px solid rgba(31, 41, 55, 0.9);
  background: rgba(15, 23, 42, 0.98);
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.98);
  padding: 4px;
}
.cn-search-sort-menu button {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  color: #e5e7eb;
  padding: 6px 10px;
  font-size: 12px;
  border-radius: 8px;
  cursor: pointer;
}
.cn-search-sort-menu button.active,
.cn-search-sort-menu button:hover {
  background: rgba(37, 99, 235, 0.95);
}
.cn-search-results {
  flex: 1 1 auto;
  margin-top: 4px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(31, 41, 55, 0.95);
  overflow: auto;
}
.cn-search-item {
  padding: 8px 10px;
  cursor: pointer;
  border-bottom: 1px solid rgba(31, 41, 55, 0.9);
}
.cn-search-item:last-child {
  border-bottom: none;
}
.cn-search-item:hover {
  background: rgba(30, 64, 175, 0.9);
}
.cn-search-item-title {
  font-size: 13px;
  color: #e5e7eb;
  margin-bottom: 2px;
}
.cn-search-item-snippet {
  font-size: 12px;
  color: #9ca3af;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cn-search-item-meta {
  font-size: 11px;
  color: #6b7280;
  margin-top: 2px;
}
.cn-search-item mark {
  background: rgba(252, 211, 77, 0.3);
  color: inherit;
}
.cn-spinner {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 3px solid #cbd5e1;
  border-top-color: #2563eb;
  animation: cnspin 1s linear infinite;
}
@keyframes cnspin {
  to {
    transform: rotate(360deg);
  }
}
.loading-log {
  background: #020617;
  color: #cbd5e1;
  border: 1px solid #1f2937;
  border-radius: 12px;
  padding: 8px;
  white-space: pre-wrap;
  max-height: 320px;
  overflow: auto;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
}
.tox .tox-toolbar__primary {
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
}
.tox-tinymce {
  border-radius: 12px;
  border-color: var(--cn-border);
  box-shadow: 0 18px 46px rgba(15, 23, 42, 0.95);
}
.tox-editor-header,
.tox-toolbar,
.tox-toolbar__overflow,
.tox-statusbar {
  border-color: var(--cn-border);
  background: rgba(15, 23, 42, 0.96);
}
.tox .tox-edit-area__iframe {
  background: #020617;
}
#cn-settings-modal .modal-body.cn-settings-body {
  max-width: 520px;
}
.cn-settings-body {
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.9), rgba(15, 23, 42, 0.98));
  box-shadow: 0 32px 80px rgba(15, 23, 42, 0.96);
}
.cn-settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.cn-settings-title {
  font-size: 16px;
  font-weight: 600;
}
.cn-settings-tabs {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.96);
  margin-bottom: 10px;
}
.cn-settings-tab {
  border-radius: 999px;
  border: none;
  background: transparent;
  color: #9ca3af;
  font-size: 13px;
  padding: 4px 12px;
  cursor: pointer;
}
.cn-settings-tab.active {
  background: radial-gradient(circle at top left, rgba(96, 165, 250, 0.7), rgba(37, 99, 235, 0.9));
  color: #f9fafb;
}
.cn-settings-panels {
  margin-top: 4px;
}
.cn-settings-panel {
  display: none;
}
.cn-settings-panel.active {
  display: block;
}
.cn-tags-settings-list {
  max-height: 260px;
  overflow-y: auto;
  margin-bottom: 10px;
}
.cn-tag-settings-row {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr) auto;
  gap: 6px;
  align-items: center;
  margin-bottom: 6px;
}
.cn-tag-settings-name,
.cn-tag-settings-color {
  font-size: 13px;
}
.cn-tag-settings-color {
  text-align: left;
}
.cn-tag-settings-del {
  white-space: nowrap;
}
.cn-tag-settings-empty {
  font-size: 13px;
  color: #cbd5e1;
}
body.theme-cloud[data-theme="light"] .cn-settings-body {
  background: radial-gradient(circle at top left, rgba(191, 219, 254, 0.9), #ffffff);
  border-color: #d1d5db;
  box-shadow: 0 26px 60px rgba(148, 163, 184, 0.7);
}
body.theme-cloud[data-theme="light"] .cn-settings-tabs {
  background: #eff6ff;
}
body.theme-cloud[data-theme="light"] .cn-settings-tab {
  color: #6b7280;
}
body.theme-cloud[data-theme="light"] .cn-settings-tab.active {
  background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.85), rgba(37, 99, 235, 0.98));
  color: #f9fafb;
}
body.theme-cloud .cn-versions-body {
  width: min(1100px, 94vw);
  max-height: 86vh;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.98);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
body.theme-cloud .cn-versions-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
body.theme-cloud .cn-versions-title {
  font-size: 16px;
  font-weight: 600;
}
body.theme-cloud .cn-versions-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
body.theme-cloud .cn-versions-summary {
  color: #94a3b8;
  font-size: 12px;
}
body.theme-cloud .cn-versions-main {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 12px;
  min-height: 0;
  flex: 1 1 auto;
}
body.theme-cloud .cn-versions-list {
  overflow-y: auto;
  border-radius: 12px;
  border: 1px solid rgba(51, 65, 85, 0.8);
  background: rgba(2, 6, 23, 0.7);
  padding: 8px;
}
body.theme-cloud .cn-version-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px;
  align-items: center;
  padding: 8px;
  border-radius: 10px;
  border: 1px solid rgba(51, 65, 85, 0.8);
  background: rgba(15, 23, 42, 0.92);
}
body.theme-cloud .cn-version-row + .cn-version-row {
  margin-top: 8px;
}
body.theme-cloud .cn-version-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
body.theme-cloud .cn-version-title {
  font-size: 13px;
  color: #e5e7eb;
}
body.theme-cloud .cn-version-time {
  font-size: 12px;
  color: #94a3b8;
}
body.theme-cloud .cn-version-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
body.theme-cloud .cn-versions-compare {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
}
body.theme-cloud .cn-compare-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
body.theme-cloud .cn-compare-title {
  font-size: 12px;
  color: #94a3b8;
  border: 1px solid rgba(51, 65, 85, 0.8);
  border-radius: 8px;
  padding: 6px 8px;
  background: rgba(2, 6, 23, 0.7);
}
body.theme-cloud .cn-compare-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  min-height: 0;
  flex: 1 1 auto;
}
body.theme-cloud .cn-compare-pane {
  border: 1px solid rgba(51, 65, 85, 0.8);
  border-radius: 10px;
  background: rgba(2, 6, 23, 0.7);
  padding: 8px;
  overflow: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
}
body.theme-cloud .cn-diff-line {
  display: block;
  padding: 0 6px;
  border-radius: 6px;
}
body.theme-cloud .cn-diff-line.add {
  background: rgba(16, 185, 129, 0.15);
  color: #86efac;
}
body.theme-cloud .cn-diff-line.del {
  background: rgba(248, 113, 113, 0.15);
  color: #fca5a5;
}
body.theme-cloud .cn-diff-line.empty {
  color: rgba(148, 163, 184, 0.35);
}
body.theme-cloud .cn-conflict-body {
  width: min(520px, 92vw);
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.9), rgba(15, 23, 42, 0.98));
  box-shadow: 0 32px 80px rgba(15, 23, 42, 0.96);
}
body.theme-cloud .cn-conflict-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}
body.theme-cloud .cn-conflict-desc {
  font-size: 13px;
  color: #e5e7eb;
  margin-bottom: 12px;
}
body.theme-cloud .cn-conflict-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
body.theme-cloud[data-theme="light"] .cn-search-layer {
  background: radial-gradient(circle at top, rgba(229, 240, 255, 0.94), rgba(243, 244, 246, 0.98));
}
body.theme-cloud[data-theme="light"] .cn-search-box {
  background: #ffffff;
  border-color: #d1d5db;
  box-shadow: 0 28px 70px rgba(148, 163, 184, 0.8);
}
body.theme-cloud[data-theme="light"] .cn-search-input-wrap {
  background: #f3f4f6;
  border-color: #cbd5e1;
}
body.theme-cloud[data-theme="light"] .cn-search-input {
  color: #111827;
}
body.theme-cloud[data-theme="light"] .cn-search-input::placeholder {
  color: #9ca3af;
}
body.theme-cloud[data-theme="light"] .cn-search-close {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #111827;
}
body.theme-cloud[data-theme="light"] .cn-search-count {
  color: #6b7280;
}
body.theme-cloud[data-theme="light"] .cn-search-sort-btn {
  background: #f3f4f6;
  border-color: #cbd5e1;
  color: #111827;
}
body.theme-cloud[data-theme="light"] .cn-search-sort-menu {
  background: #ffffff;
  border-color: #e5e7eb;
  box-shadow: 0 20px 50px rgba(148, 163, 184, 0.7);
}
body.theme-cloud[data-theme="light"] .cn-search-sort-menu button {
  color: #111827;
}
body.theme-cloud[data-theme="light"] .cn-search-sort-menu button.active,
body.theme-cloud[data-theme="light"] .cn-search-sort-menu button:hover {
  background: rgba(59, 130, 246, 0.9);
  color: #f9fafb;
}
body.theme-cloud[data-theme="light"] .cn-search-results {
  background: #f9fafb;
  border-color: #e5e7eb;
}
body.theme-cloud[data-theme="light"] .cn-search-item {
  border-bottom-color: #e5e7eb;
}
body.theme-cloud[data-theme="light"] .cn-search-item:hover {
  background: #e5f0ff;
}
body.theme-cloud[data-theme="light"] .cn-search-item-title {
  color: #111827;
}
body.theme-cloud[data-theme="light"] .cn-search-item-snippet {
  color: #4b5563;
}
body.theme-cloud[data-theme="light"] .cn-search-item-meta {
  color: #9ca3af;
}
body.theme-cloud[data-theme="light"] {
  background: radial-gradient(circle at top, #e5f0ff 0, #f3f4f6 42%, #e5e7eb 100%);
  color: #111827;
}
body.theme-cloud[data-theme="light"] .cn-header h2 {
  color: #111827;
}
body.theme-cloud[data-theme="light"] .icon-theme,
body.theme-cloud[data-theme="light"] .icon-toggle {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(148, 163, 184, 0.6);
  color: #0f172a;
}
body.theme-cloud[data-theme="light"] .icon-theme:hover,
body.theme-cloud[data-theme="light"] .icon-toggle:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.8);
  box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.6), 0 18px 35px rgba(148, 163, 184, 0.4);
}
body.theme-cloud[data-theme="light"] #cn-login.card {
  background: radial-gradient(circle at 0 0, rgba(59, 130, 246, 0.14) 0, #ffffff 50%, #e5e7eb 100%);
  border-color: rgba(148, 163, 184, 0.8);
  box-shadow: 0 30px 60px rgba(148, 163, 184, 0.6);
}
body.theme-cloud[data-theme="light"] #cn-login h3 {
  color: #111827;
}
body.theme-cloud[data-theme="light"] .modal-label {
  color: #4b5563;
}
body.theme-cloud[data-theme="light"] .modal-input {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #111827;
}
body.theme-cloud[data-theme="light"] .modal-input::placeholder {
  color: #9ca3af;
}
body.theme-cloud[data-theme="light"] .modal-input:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.7), 0 18px 40px rgba(148, 163, 184, 0.8);
  background: #ffffff;
}
body.theme-cloud[data-theme="light"] .cn-left {
  background: #ffffff;
  border-color: #e5e7eb;
  box-shadow: 0 22px 50px rgba(148, 163, 184, 0.6);
}
body.theme-cloud[data-theme="light"] .cn-right .card {
  background: #ffffff;
  border-color: #e5e7eb;
  box-shadow: 0 18px 40px rgba(148, 163, 184, 0.6);
}
body.theme-cloud[data-theme="light"] .cn-left .title,
body.theme-cloud[data-theme="light"] .cn-right .title {
  color: #6b7280;
}
body.theme-cloud[data-theme="light"] .mini-btn {
  background: #f3f4f6;
  border-color: #cbd5e1;
  color: #111827;
}
body.theme-cloud[data-theme="light"] .mini-btn:hover {
  background: #e5e7eb;
  border-color: #93c5fd;
  box-shadow: 0 10px 24px rgba(148, 163, 184, 0.8);
}
body.theme-cloud[data-theme="light"] .primary-btn {
  box-shadow: 0 16px 40px rgba(59, 130, 246, 0.45);
}
body.theme-cloud[data-theme="light"] .primary-btn:hover {
  box-shadow: 0 22px 60px rgba(59, 130, 246, 0.55);
}
body.theme-cloud[data-theme="light"] #cn-attachments {
  background: #f9fafb;
  border-color: #cbd5e1;
}
body.theme-cloud[data-theme="light"] #cn-attachments:empty {
  background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.08), #f9fafb);
  border-color: #d1d5db;
}
body.theme-cloud[data-theme="light"] .cn-attach-card {
  background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.08), #ffffff);
  border-color: #e5e7eb;
  color: #111827;
}
body.theme-cloud[data-theme="light"] .cn-attach-card .row-meta {
  color: #6b7280;
}
body.theme-cloud[data-theme="light"] .cn-attach-card .name {
  color: #1d4ed8;
}
body.theme-cloud[data-theme="light"] .cn-attach-card .icon-btn {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #1f2937;
}
body.theme-cloud[data-theme="light"] .cn-attach-card .icon-btn:hover {
  background: #3b82f6;
  border-color: #bfdbfe;
  color: #f9fafb;
}
body.theme-cloud[data-theme="light"] .cn-attach-card .cn-attach-del {
  background: #fef2f2;
  border-color: #fecaca;
  color: #b91c1c;
}
body.theme-cloud[data-theme="light"] .cn-attach-card .cn-attach-del:hover {
  background: #dc2626;
  border-color: #fee2e2;
  color: #fef2f2;
}
body.theme-cloud[data-theme="light"] .cn-list li:hover {
  background: #f3f4f6;
  box-shadow: 0 8px 20px rgba(148, 163, 184, 0.6);
}
body.theme-cloud[data-theme="light"] .cn-list li.active {
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.18), #e5f0ff);
  box-shadow: 0 10px 26px rgba(59, 130, 246, 0.5);
}
body.theme-cloud[data-theme="light"] .loading-log {
  background: #f9fafb;
  border-color: #e5e7eb;
  color: #111827;
}
body.theme-cloud[data-theme="light"] .cn-tag-bar {
  border-color: #d1d5db;
  background: linear-gradient(90deg, #f9fafb, #eef2ff);
}
body.theme-cloud[data-theme="light"] .cn-tag-chip {
  background: #e5f0ff;
  color: #111827;
  border-color: #bfdbfe;
}
body.theme-cloud[data-theme="light"] .cn-tag-add {
  color: #4b5563;
  border-color: #d1d5db;
}
body.theme-cloud[data-theme="light"] .cn-tag-add:hover {
  background: #e5e7eb;
}
body.theme-cloud[data-theme="light"] .cn-tags-filter {
  margin-bottom: 8px;
}
body.theme-cloud[data-theme="light"] .cn-tag-filter-btn {
  background: #e5f0ff;
  color: #111827;
  border-color: #bfdbfe;
}
body.theme-cloud[data-theme="light"] .cn-tag-filter-btn.active {
  background: linear-gradient(90deg, #60a5fa, #2563eb);
  color: #f9fafb;
}
body.theme-cloud[data-theme="light"] .cn-tag-picker-menu {
  background: #f9fafb;
  border-color: #e5e7eb;
}
body.theme-cloud[data-theme="light"] .cn-tag-picker-item {
  border-color: #e5e7eb;
  color: #111827;
}
body.theme-cloud[data-theme="light"] .cn-tag-picker-item:hover {
  background: #e0f2fe;
  border-color: #60a5fa;
}
body.theme-cloud[data-theme="light"] .tox-tinymce {
  box-shadow: 0 18px 40px rgba(148, 163, 184, 0.6);
}
body.theme-cloud[data-theme="light"] .tox-editor-header,
body.theme-cloud[data-theme="light"] .tox-toolbar,
body.theme-cloud[data-theme="light"] .tox-toolbar__overflow,
body.theme-cloud[data-theme="light"] .tox-statusbar {
  background: #f3f4f6;
  border-color: #e5e7eb;
}
@media (max-width: 840px) {
  .cn-split {
    grid-template-columns: minmax(0, 1fr);
  }
  .cn-left {
    order: 2;
  }
  .cn-right {
    order: 1;
  }
  .cn-list {
    max-height: 220px;
  }
}
@media (max-width: 480px) {
  .theme-cloud .container {
    width: 96vw;
  }
  .cn-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .header-actions {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
  }
  .cn-main-tabs {
    flex-wrap: wrap;
    gap: 6px;
  }
  .cn-main-tab {
    padding: 6px 10px;
    font-size: 12px;
    min-width: 52px;
  }
  .cn-left,
  .cn-right {
    gap: 6px;
  }
  .cn-left-header,
  .cn-right-header {
    flex-wrap: wrap;
    gap: 6px;
  }
  .cn-left .actions,
  .cn-right .actions {
    flex-wrap: wrap;
  }
  .mini-btn,
  .primary-btn {
    padding: 4px 8px;
    font-size: 12px;
  }
  .cn-list {
    max-height: 180px;
  }
  .cn-dashboard {
    padding: 14px;
  }
  .cn-dashboard-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .cn-dash-grid-card {
    padding: 14px;
    min-height: 160px;
  }
  .cn-search-layer {
    padding-top: 16px;
  }
  .cn-search-box {
    width: 94vw;
    max-height: calc(100vh - 32px);
    padding: 10px 10px 8px;
  }
  .cn-search-header {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .cn-search-toolbar {
    flex-wrap: wrap;
    gap: 8px;
  }
  .cn-search-sort-wrap {
    width: 100%;
  }
  .cn-search-sort-btn {
    width: 100%;
  }
  .cn-settings-body {
    width: min(92vw, 520px);
    padding: 14px;
  }
  .cn-settings-tabs {
    flex-wrap: wrap;
    gap: 6px;
  }
}
@media (max-width: 360px) {
  .cn-header h2 {
    font-size: 18px;
  }
  .icon-theme,
  .icon-toggle {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }
  .cn-main-tab {
    padding: 5px 8px;
    font-size: 11px;
  }
  .mini-btn,
  .primary-btn {
    padding: 3px 6px;
    font-size: 11px;
  }
  .cn-list {
    max-height: 150px;
  }
  .cn-dashboard {
    padding: 12px;
  }
  .cn-dash-grid-title {
    font-size: 14px;
  }
  .cn-dash-grid-stat .value {
    font-size: 14px;
  }
  .cn-search-box {
    width: 92vw;
  }
  .cn-settings-body {
    width: 94vw;
  }
}

/* 驾驶舱网格布局 */
.cn-dashboard {
  padding: 20px;
  overflow-y: auto;
}

.cn-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.cn-dash-grid-card {
  background: var(--cn-card);
  border-radius: var(--cn-radius);
  padding: 20px;
  border: 1px solid var(--cn-border);
  transition: var(--cn-transition);
  display: flex;
  flex-direction: column;
  min-height: 200px;
}

.cn-dash-grid-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--cn-shadow);
  border-color: var(--cn-accent);
}

.cn-dash-grid-card-wide {
  grid-column: span 2;
}

.cn-dash-grid-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.cn-dash-grid-icon {
  font-size: 22px;
  flex: 0 0 auto;
}

.cn-dash-grid-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--cn-fg);
  flex: 1 1 auto;
}

.cn-dash-grid-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cn-dash-grid-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.cn-dash-grid-stat {
  text-align: center;
  padding: 12px;
  background: var(--cn-bg);
  border-radius: 8px;
  border: 1px solid var(--cn-border);
}

.cn-dash-grid-stat .label {
  font-size: 12px;
  color: var(--cn-fg-secondary);
  margin-bottom: 6px;
}

.cn-dash-grid-stat .value {
  font-size: 16px;
  font-weight: 600;
  color: var(--cn-fg);
}

.cn-dash-grid-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 15px;
}

.cn-dash-grid-btn {
  background: var(--cn-accent-soft);
  border: 1px solid var(--cn-border);
  border-radius: 8px;
  padding: 10px 16px;
  color: var(--cn-accent);
  font-size: 14px;
  cursor: pointer;
  transition: var(--cn-transition);
  width: 100%;
}

.cn-dash-grid-btn:hover {
  background: var(--cn-accent);
  color: white;
  border-color: var(--cn-accent);
}

.cn-dash-grid-sub {
  font-size: 12px;
  color: var(--cn-fg-secondary);
  text-align: center;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--cn-border);
}

.cn-dashboard-empty {
  text-align: center;
  color: var(--cn-fg-secondary);
  padding: 40px 20px;
  font-size: 14px;
}

.cn-dash-tag-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: 13px;
  cursor: pointer;
}

.cn-dash-tag-row .dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--cn-accent-soft);
  flex: 0 0 auto;
}

.cn-dash-tag-row .name {
  flex: 1 1 auto;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.cn-dash-tag-row .count {
  flex: 0 0 auto;
  min-width: 28px;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid var(--cn-border);
  background: var(--cn-bg);
  text-align: center;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--cn-fg);
}

.cn-dash-tag-row.untagged .dot {
  background: transparent;
  border: 1px dashed var(--cn-border);
}