:root {
  --kq-bg: #F0F5FF;
  --kq-surface: #FFFFFF;
  --kq-surface2: #E6F7FF;
  --kq-primary: #409EFF;
  --kq-primary-dark: #337ECC;
  --kq-primary-light: #E6F2FF;
  --kq-text: #1D2129;
  --kq-text-dim: #86909C;
  --kq-text-aux: #C9CDD4;
  --kq-border: #E5E6EB;
  --kq-border-light: #E6F2FF;
  --kq-success: #00B42A;
  --kq-warning: #FF7D00;
  --kq-error: #F53F3F;
  --kq-radius: 4px;
  --kq-transition: 0.2s ease;
}

/* reset 限定在知识查询应用作用域内，避免污染平台全局样式 */
.kq-layout, .kq-layout *, .kq-modal-overlay, .kq-modal-overlay *, body.kq-page, body.kq-page * { box-sizing: border-box; margin: 0; padding: 0; }

body.kq-page {
  font-family: "PingFang SC", "Microsoft YaHei", "Roboto", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--kq-bg);
  color: var(--kq-text);
  height: 100%;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

.kq-layout {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  position: relative;
}

.kq-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 48px;
  background: #FFFFFF;
  border-bottom: 1px solid var(--kq-border);
  flex-shrink: 0;
}

.kq-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.kq-header-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--kq-text);
}

.kq-header-actions {
  display: flex;
  gap: 8px;
}

.kq-btn {
  padding: 6px 16px;
  border-radius: var(--kq-radius);
  font-size: 13px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--kq-transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: inherit;
  line-height: 1.5;
}

.kq-btn-primary {
  background: var(--kq-primary);
  color: #fff;
  border-color: var(--kq-primary);
}
.kq-btn-primary:hover { background: var(--kq-primary-dark); border-color: var(--kq-primary-dark); }

.kq-btn-outline {
  background: #FFFFFF;
  color: var(--kq-primary);
  border-color: var(--kq-primary-light);
}
.kq-btn-outline:hover { border-color: var(--kq-primary); color: var(--kq-primary-dark); background: var(--kq-primary-light); }

.kq-btn-ghost {
  background: transparent;
  color: var(--kq-text-dim);
  border-color: var(--kq-border);
}
.kq-btn-ghost:hover { background: var(--kq-surface2); color: var(--kq-text); border-color: var(--kq-primary-light); }

.kq-btn-danger {
  background: var(--kq-error);
  color: #fff;
  border-color: var(--kq-error);
}
.kq-btn-danger:hover { background: #CB2634; }

.kq-btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

.kq-main {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 0;
  position: relative;
}

.kq-search-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 16px;
  background: var(--kq-surface);
  border-bottom: 1px solid var(--kq-border);
}

.kq-search-row {
  display: flex;
  gap: 8px;
}

.kq-search-input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--kq-border);
  border-radius: var(--kq-radius);
  font-size: 14px;
  outline: none;
  transition: border-color var(--kq-transition);
  font-family: inherit;
  background: #FFFFFF;
  color: var(--kq-text);
}
.kq-search-input:focus { border-color: var(--kq-primary); box-shadow: 0 0 0 2px rgba(64,158,255,0.15); }
.kq-search-input::placeholder { color: var(--kq-text-aux); }

.kq-filter-group {
  margin-bottom: 10px;
}

.kq-filter-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--kq-text-dim);
  margin-bottom: 4px;
}

.kq-filter-select {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--kq-border);
  border-radius: var(--kq-radius);
  font-size: 12px;
  background: #FFFFFF;
  color: var(--kq-text);
  outline: none;
  font-family: inherit;
}

.kq-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  background: #fff;
}

.kq-results-header {
  display: flex;
  flex-direction: column;
  padding: 0;
  background: var(--kq-surface);
  border-bottom: 1px solid var(--kq-border);
  flex-shrink: 0;
}

.kq-filter-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 20px;
  flex-wrap: wrap;
  font-size: 12px;
}

.kq-filter-row-last {
  padding-bottom: 10px;
  justify-content: flex-start;
}

.kq-filter-collapse-btn {
  margin-left: auto;
  font-size: 12px;
  color: var(--kq-primary);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}

.kq-filter-collapse-btn:hover {
  text-decoration: underline;
}

.kq-filter-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 20px;
  font-size: 12px;
  color: var(--kq-text-dim);
  background: var(--kq-surface);
  border-bottom: 1px solid var(--kq-border);
}

.kq-result-summary-line {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 20px;
  font-size: 12px;
  color: var(--kq-text);
  background: #F0F5FF;
  border-bottom: 1px solid var(--kq-border);
}

.kq-result-summary-line b {
  color: var(--kq-primary);
  font-weight: 600;
  margin: 0 2px;
}

.kq-filter-row-label {
  font-weight: 600;
  color: var(--kq-text);
  flex-shrink: 0;
  margin-right: 2px;
}

.kq-filter-tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 3px;
  cursor: pointer;
  color: var(--kq-text);
  background: #f0f0f0;
  transition: all 0.15s;
}

.kq-filter-tag:hover {
  background: #e0e8f0;
}

.kq-filter-tag.active {
  background: var(--kq-primary);
  color: #fff;
}

.kq-filter-disabled {
  opacity: 0.5;
  pointer-events: none;
  cursor: default;
}

.kq-filters-panel {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 320px;
  background: var(--kq-surface);
  border-left: 1px solid var(--kq-border);
  box-shadow: -2px 0 8px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.kq-filters-panel.show {
  transform: translateX(0);
}

.kq-filters-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid var(--kq-border);
  font-size: 14px;
}

.kq-filters-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.kq-filters-body .kq-filter-group {
  margin-bottom: 16px;
}

.kq-filters-body .kq-filter-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--kq-text);
  margin-bottom: 6px;
}

.kq-filters-body .kq-filter-select {
  padding: 8px 10px;
  font-size: 13px;
}

.kq-filters-body .kq-filter-search-input {
  width: 100%;
  padding: 8px 10px;
  font-size: 13px;
  border: 1px solid var(--kq-border);
  border-radius: var(--kq-radius);
  background: #FFFFFF;
}


.kq-results-list {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
}

.kq-result-card {
  background: var(--kq-surface);
  border: 1px solid var(--kq-border-light);
  border-radius: var(--kq-radius);
  padding: 14px 18px;
  margin-bottom: 10px;
  transition: border-color var(--kq-transition);
  cursor: default;
}
.kq-result-card:hover { border-color: var(--kq-primary-light); }

.kq-result-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.kq-result-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 500;
}

.kq-tag-entity {
  background: #E6F2FF;
  color: #409EFF;
}

.kq-tag-content {
  background: #E8F7E8;
  color: #00B42A;
}

.kq-tag-disease {
  background: #FFF3E0;
  color: #FF7D00;
}

.kq-tag-method {
  background: #F0F5FF;
  color: #409EFF;
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 4px;
}

.kq-smart-method-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px 0;
  align-items: center;
}

.kq-method-chk {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 12px;
  color: var(--kq-text);
  cursor: pointer;
  white-space: nowrap;
}

.kq-method-chk input[type="checkbox"] {
  margin: 0;
  accent-color: var(--kq-primary);
}

.kq-method-searching {
  opacity: 0.5;
  cursor: not-allowed;
}

.kq-result-title-chain {
  font-size: 12px;
  color: var(--kq-text-aux);
  margin-left: auto;
}

.kq-result-content {
  font-size: 13px;
  line-height: 1.6;
  color: var(--kq-text);
  margin-bottom: 8px;
}

.kq-result-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  color: var(--kq-text-dim);
}

.kq-result-score {
  font-weight: 600;
  color: var(--kq-primary);
}

.kq-highlight {
  background: #FFF9C4;
  padding: 0 1px;
  border-radius: 2px;
}

.kq-degraded-banner {
  padding: 8px 16px;
  background: #FFF7E8;
  border-bottom: 1px solid #FFE4BA;
  font-size: 12px;
  color: #FF7D00;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.kq-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--kq-text-dim);
  gap: 12px;
}

.kq-empty-icon {
  font-size: 48px;
  opacity: 0.3;
}

.kq-empty-text {
  font-size: 14px;
}

.kq-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 12px;
  background: var(--kq-surface);
  border-top: 1px solid var(--kq-border);
  flex-shrink: 0;
}

.kq-page-btn {
  padding: 4px 10px;
  border: 1px solid var(--kq-border);
  border-radius: var(--kq-radius);
  font-size: 12px;
  cursor: pointer;
  background: #FFFFFF;
  color: var(--kq-text);
  transition: all var(--kq-transition);
  font-family: inherit;
}
.kq-page-btn:hover { border-color: var(--kq-primary); color: var(--kq-primary); }
.kq-page-btn.active {
  background: var(--kq-primary);
  color: #fff;
  border-color: var(--kq-primary);
}
.kq-page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.kq-history-item {
  padding: 8px 12px;
  border-bottom: 1px solid var(--kq-border);
  cursor: pointer;
  transition: background var(--kq-transition);
}
.kq-history-item:hover { background: var(--kq-primary-light); }

.kq-history-query {
  font-size: 13px;
  color: var(--kq-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kq-history-meta {
  font-size: 11px;
  color: var(--kq-text-aux);
  margin-top: 2px;
}

.kq-history-list {
  flex: 1;
  overflow-y: auto;
}

.kq-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(29,33,41,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.kq-modal {
  background: #FFFFFF;
  border-radius: var(--kq-radius);
  width: 500px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 6px 30px rgba(29,33,41,0.12);
}

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

.kq-modal-title {
  font-size: 15px;
  font-weight: 600;
}

.kq-modal-close {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--kq-text-dim);
  padding: 4px;
}
.kq-modal-close:hover { color: var(--kq-text); }

.kq-modal-body {
  padding: 20px;
}

.kq-status-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--kq-border);
  font-size: 13px;
}

.kq-status-label {
  color: var(--kq-text-dim);
}

.kq-status-value {
  font-weight: 500;
}

.kq-progress-bar {
  width: 100%;
  height: 20px;
  background: var(--kq-surface2);
  border-radius: 10px;
  overflow: hidden;
  margin: 12px 0;
}

.kq-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--kq-primary), #6CB4EE);
  border-radius: 10px;
  transition: width 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: #fff;
  font-weight: 600;
}

.kq-modal-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  justify-content: center;
}

.kq-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--kq-text-dim);
  font-size: 14px;
  gap: 8px;
}

.kq-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--kq-border);
  border-top-color: var(--kq-primary);
  border-radius: 50%;
  animation: kq-spin 0.8s linear infinite;
}

@keyframes kq-spin {
  to { transform: rotate(360deg); }
}

.kq-index-status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 500;
}

.kq-badge-idle { background: #F2F3F5; color: #86909C; }
.kq-badge-building { background: #E6F2FF; color: #409EFF; }
.kq-badge-completed { background: #E8F7E8; color: #00B42A; }
.kq-badge-failed { background: #FFECE8; color: #F53F3F; }
.kq-badge-paused { background: #FFF7E8; color: #FF7D00; }

@media (max-width: 768px) {
  .kq-sidebar { width: 220px; }
  .kq-result-card { padding: 10px 14px; }
}

.kq-search-modes {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.kq-mode-btn {
  padding: 5px 14px;
  border-radius: var(--kq-radius);
  border: 1px solid var(--kq-border);
  background: #FFFFFF;
  color: var(--kq-text-dim);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  font-family: inherit;
}

.kq-mode-btn:hover {
  border-color: var(--kq-primary);
  color: var(--kq-primary);
}

.kq-mode-btn.active {
  background: var(--kq-primary);
  border-color: var(--kq-primary);
  color: #fff;
}

.kq-mode-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.kq-history-mode {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 2px;
  background: var(--kq-primary-light);
  color: var(--kq-primary);
  font-size: 11px;
  margin-left: 4px;
}

.kq-btn-smart {
  background: #409EFF;
  color: #fff;
  border: none;
  padding: 8px 18px;
  border-radius: var(--kq-radius);
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.2s;
  font-family: inherit;
}
.kq-btn-smart:hover { opacity: 0.9; }
.kq-btn-smart.disabled {
  background: #C9CDD4;
  cursor: not-allowed;
  opacity: 0.6;
}

.kq-parse-panel {
  background: var(--kq-surface);
  border: 1px solid var(--kq-border-light);
  border-radius: var(--kq-radius);
  padding: 14px 18px;
  margin: 0 0 12px 0;
}
.kq-parse-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.kq-parse-body {}
.kq-parse-step {
  display: flex;
  align-items: flex-start;
  padding: 6px 0;
  border-bottom: 1px solid var(--kq-surface2);
}
.kq-parse-step:last-child { border-bottom: none; }
.kq-parse-label {
  width: 80px;
  flex-shrink: 0;
  font-size: 13px;
  color: var(--kq-text-dim);
  line-height: 24px;
}
.kq-parse-value {
  flex: 1;
  font-size: 13px;
  line-height: 24px;
}
.kq-parse-tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 2px;
  background: var(--kq-primary-light);
  color: var(--kq-primary);
  font-size: 12px;
  margin: 2px 4px 2px 0;
}
.kq-parse-summary {
  font-size: 12px;
  color: var(--kq-text-dim);
  padding: 4px 0;
}
.kq-parse-loading {
  color: var(--kq-text-aux);
  font-style: italic;
}

.kq-smart-mode-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 2px;
  background: linear-gradient(135deg, #7B61FF, #5B4FE8);
  color: #fff;
  font-size: 12px;
  margin-right: 8px;
}

.kq-modal-lg { max-width: 1100px; width: 90vw; }
.kq-llm-section { margin-bottom: 16px; }
.kq-llm-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--kq-border);
}
.kq-tip-warning {
  background: #FFF7E8;
  border: 1px solid #FFE4BA;
  border-radius: var(--kq-radius);
  padding: 10px 14px;
  font-size: 13px;
  color: #FF7D00;
  margin-bottom: 10px;
}
.kq-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.kq-table th, .kq-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--kq-border);
  text-align: left;
}
.kq-table th {
  background: #F7F8FA;
  font-weight: 600;
  color: var(--kq-text-dim);
}
.kq-form-label {
  display: block;
  font-size: 12px;
  color: var(--kq-text-dim);
  margin-bottom: 4px;
}
.kq-form-input {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--kq-border);
  border-radius: var(--kq-radius);
  font-size: 13px;
  box-sizing: border-box;
  font-family: inherit;
  background: #FFFFFF;
  color: var(--kq-text);
  outline: none;
}
.kq-form-input:focus { border-color: var(--kq-primary); box-shadow: 0 0 0 2px rgba(64,158,255,0.15); }
.kq-form-textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--kq-border);
  border-radius: var(--kq-radius);
  font-size: 13px;
  font-family: "PingFang SC", "Microsoft YaHei", monospace;
  box-sizing: border-box;
  resize: vertical;
  background: #FFFFFF;
  color: var(--kq-text);
  outline: none;
}
.kq-form-textarea:focus { border-color: var(--kq-primary); box-shadow: 0 0 0 2px rgba(64,158,255,0.15); }

.kq-result-card { cursor: pointer; }

.kq-detail-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--kq-border);
  flex-wrap: wrap;
}
.kq-detail-title-chain {
  font-size: 14px;
  font-weight: 600;
  color: var(--kq-text);
  flex: 1;
}
.kq-detail-tags {
  display: flex;
  gap: 6px;
}
.kq-detail-rewrite-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--kq-surface2);
  border-radius: var(--kq-radius);
  margin-bottom: 12px;
}
.kq-detail-rewrite-tip {
  font-size: 13px;
  color: var(--kq-warning);
  font-weight: 500;
}
.kq-detail-rewrite-actions {
  display: flex;
  gap: 6px;
  margin-left: auto;
}
.kq-detail-content {
  line-height: 1.8;
  font-size: 14px;
  color: var(--kq-text);
  white-space: pre-wrap;
  max-height: 60vh;
  overflow-y: auto;
  padding: 4px 0;
  position: relative;
}

.kq-detail-source {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  margin-bottom: 12px;
  background: #f7f9fc;
  border: 1px solid var(--kq-border-light);
  border-radius: var(--kq-radius);
  flex-wrap: wrap;
}

.kq-detail-source-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--kq-text-dim);
  flex-shrink: 0;
}

.kq-detail-source-item {
  font-size: 12px;
  color: var(--kq-text-dim);
  background: #f5f5f5;
  padding: 2px 8px;
  border-radius: 3px;
}

.kq-detail-content sup {
  font-size: 0.7em;
  vertical-align: super;
}
.kq-detail-content sup.kq-ref-tag {
  display: none;
}
.kq-detail-content.kq-content-masked {
  filter: blur(6px);
  user-select: none;
  pointer-events: none;
}
.kq-detail-content.kq-content-hidden {
  display: none;
}
.kq-detail-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 20px;
  color: var(--kq-text-dim);
  font-size: 14px;
}

/* ===== 疾病标签搜索式输入样式 ===== */

.kq-filter-search-wrap {
  position: relative;
}

.kq-filter-search-input {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--kq-border);
  border-radius: var(--kq-radius);
  font-size: 12px;
  background: #FFFFFF;
  color: var(--kq-text);
  outline: none;
  font-family: inherit;
  box-sizing: border-box;
}

.kq-filter-search-input:focus {
  border-color: var(--kq-primary);
  box-shadow: 0 0 0 2px rgba(64,158,255,0.15);
}

.kq-filter-search-input::placeholder {
  color: var(--kq-text-aux);
}

.kq-filter-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #FFFFFF;
  border: 1px solid var(--kq-border);
  border-top: none;
  border-radius: 0 0 var(--kq-radius) var(--kq-radius);
  box-shadow: 0 4px 12px rgba(29,33,41,0.08);
  z-index: 100;
  max-height: 200px;
  overflow-y: auto;
}

.kq-filter-dropdown-item {
  padding: 6px 10px;
  font-size: 12px;
  color: var(--kq-text);
  cursor: pointer;
  transition: background 0.15s;
}

.kq-filter-dropdown-item:hover {
  background: var(--kq-primary-light);
}

.kq-filter-dropdown-item.selected {
  background: var(--kq-primary-light);
  color: var(--kq-primary);
  font-weight: 500;
}

.kq-filter-dropdown-empty {
  padding: 8px 10px;
  font-size: 12px;
  color: var(--kq-text-dim);
  text-align: center;
}

.kq-filter-dropdown-more {
  padding: 4px 10px;
  font-size: 11px;
  color: var(--kq-text-aux);
  text-align: center;
  border-top: 1px solid var(--kq-border);
}

/* ===== Markdown渲染内容样式 ===== */

.kq-detail-content.kq-md-content {
  white-space: normal;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.kq-md-content h1, .kq-md-content h2, .kq-md-content h3,
.kq-md-content h4, .kq-md-content h5, .kq-md-content h6 {
  color: var(--kq-text);
  font-weight: 600;
  line-height: 1.4;
  margin: 16px 0 8px 0;
}
.kq-md-content h1 { font-size: 20px; border-bottom: 1px solid var(--kq-border); padding-bottom: 6px; }
.kq-md-content h2 { font-size: 18px; }
.kq-md-content h3 { font-size: 16px; }
.kq-md-content h4 { font-size: 15px; }
.kq-md-content h5 { font-size: 14px; }
.kq-md-content h6 { font-size: 13px; color: var(--kq-text-dim); }

.kq-md-content p {
  margin: 8px 0;
  line-height: 1.8;
}

.kq-md-content ul, .kq-md-content ol {
  margin: 8px 0;
  padding-left: 24px;
}
.kq-md-content li {
  margin: 4px 0;
  line-height: 1.7;
}

.kq-md-content strong { font-weight: 600; color: var(--kq-text); }
.kq-md-content em { font-style: italic; }

.kq-md-content code:not(pre code) {
  background: var(--kq-surface2);
  color: var(--kq-primary-dark);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 13px;
  font-family: "SF Mono", "Menlo", "Monaco", "Consolas", monospace;
}

.kq-md-content pre {
  background: #F7F8FA;
  border: 1px solid var(--kq-border);
  border-radius: var(--kq-radius);
  padding: 12px 16px;
  margin: 10px 0;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.6;
}
.kq-md-content pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  color: var(--kq-text);
  font-family: "SF Mono", "Menlo", "Monaco", "Consolas", monospace;
}

.kq-md-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0;
  font-size: 13px;
}
.kq-md-content th, .kq-md-content td {
  border: 1px solid var(--kq-border);
  padding: 8px 12px;
  text-align: left;
}
.kq-md-content th {
  background: #F7F8FA;
  font-weight: 600;
  color: var(--kq-text-dim);
}
.kq-md-content tr:nth-child(even) td {
  background: #FAFBFC;
}

.kq-md-content blockquote {
  border-left: 3px solid var(--kq-primary);
  background: var(--kq-primary-light);
  margin: 10px 0;
  padding: 8px 16px;
  color: var(--kq-text);
  border-radius: 0 var(--kq-radius) var(--kq-radius) 0;
}

.kq-md-content a {
  color: var(--kq-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--kq-primary-light);
}
.kq-md-content a:hover {
  color: var(--kq-primary-dark);
  border-bottom-color: var(--kq-primary);
}

.kq-md-content hr {
  border: none;
  border-top: 1px solid var(--kq-border);
  margin: 16px 0;
}

.kq-md-content img {
  max-width: 100%;
  border-radius: var(--kq-radius);
  margin: 8px 0;
}

.kq-md-content del {
  text-decoration: line-through;
  color: var(--kq-text-dim);
}

.kq-md-empty {
  text-align: center;
  color: var(--kq-text-dim);
  padding: 40px 0;
  font-size: 14px;
}

/* ===== 来源信息切换按钮样式 ===== */

.kq-source-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  transition: all var(--kq-transition);
}

.kq-source-toggle:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.kq-source-toggle-active {
  background: var(--kq-primary);
  color: #fff;
  border-color: var(--kq-primary);
}

.kq-source-toggle-active:hover {
  background: var(--kq-primary-dark);
  border-color: var(--kq-primary-dark);
}

.kq-source-icon {
  flex-shrink: 0;
}

.kq-dict-tab {
  padding: 8px 16px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 14px;
  color: #666;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

.kq-dict-tab:hover {
  color: var(--kq-primary);
}

.kq-dict-tab.active {
  color: var(--kq-primary);
  border-bottom-color: var(--kq-primary);
  font-weight: 600;
}

.kq-group-card{background:var(--kq-surface);border:1px solid var(--kq-border);border-radius:6px;margin-bottom:12px;overflow:hidden}
.kq-group-header{padding:10px 16px;background:#f7f9fc;border-bottom:1px solid var(--kq-border);display:flex;align-items:center;gap:8px}
.kq-group-count{font-size:12px;color:var(--kq-text-dim);margin-left:auto}
.kq-group-body{padding:8px 16px}
.kq-group-item{padding:6px 0;font-size:13px;color:var(--kq-text);border-bottom:1px solid #f0f0f0;cursor:pointer;line-height:1.5}
.kq-group-item:last-child{border-bottom:none}
.kq-group-item:hover{color:var(--kq-primary)}
.kq-group-hidden{display:none}
.kq-group-more{padding:6px 0;font-size:12px;color:var(--kq-primary);cursor:pointer}
.kq-doc-card{background:var(--kq-surface);border:1px solid var(--kq-border);border-radius:6px;margin-bottom:12px;overflow:hidden}
.kq-doc-header{padding:12px 16px;background:#f0f5ff;border-bottom:1px solid var(--kq-border);display:flex;align-items:center;gap:8px;cursor:pointer}
.kq-doc-header:hover{background:#e6f0ff}
.kq-doc-meta{font-size:12px;color:var(--kq-text-dim)}
.kq-doc-toggle-main{margin-left:auto;font-size:12px;color:var(--kq-primary)}
.kq-doc-body{padding:8px 16px}
.kq-doc-section{margin-bottom:4px}
.kq-doc-section-header{padding:6px 8px;background:#fafafa;border-radius:4px;display:flex;align-items:center;gap:6px;cursor:pointer;font-size:13px}
.kq-doc-section-header:hover{background:#f0f0f0}
.kq-doc-section-count{font-size:11px;color:var(--kq-text-dim)}
.kq-doc-toggle{margin-left:auto;font-size:11px;color:var(--kq-text-dim)}
.kq-doc-section-body{padding:4px 8px 4px 24px}
.kq-doc-more-sections{padding:6px 8px;font-size:12px;color:var(--kq-primary);cursor:pointer}
.kq-doc-hidden-section{display:none}


.kq-source-file-info {
  font-size: 12px;
  color: var(--kq-text-dim);
  font-style: italic;
}

.kq-theme-filter-bar {
  display: flex;
  align-items: center;
  gap: 6px;

  flex-wrap: wrap;
  font-size: 12px;
}
.kq-theme-filter-label {
  font-weight: 600;
  color: var(--kq-text);
  margin-right: 4px;
}
.kq-theme-cat-label {
  color: var(--kq-text-dim);
  font-weight: 500;
  margin-left: 8px;
}
.kq-theme-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  cursor: pointer;
  color: var(--kq-text);
  background: #f0f0f0;
  transition: all 0.15s;
}
.kq-theme-tag:hover {
  background: #e0e8f0;
}
.kq-theme-tag.active {
  background: var(--kq-primary);
  color: #fff;
}

.kq-content-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;

}

.kq-side-panel {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 420px;
  background: #fff;
  border-left: 1px solid var(--kq-border);
  display: flex;
  flex-direction: column;
  z-index: 50;
  box-shadow: -2px 0 8px rgba(0,0,0,0.06);
}

.kq-side-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--kq-border);
  background: #f7f9fc;
  flex-shrink: 0;
}

.kq-side-panel-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--kq-text);
}

.kq-side-panel-close {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--kq-text-dim);
  padding: 2px 6px;
}
.kq-side-panel-close:hover { color: var(--kq-text); }

.kq-side-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px;
}

.kq-side-section {
  margin-bottom: 8px;
}

.kq-side-section-header {
  padding: 6px 8px;
  background: #fafafa;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 13px;
}
.kq-side-section-header:hover { background: #f0f0f0; }

.kq-side-section-body {
  padding: 4px 8px 4px 24px;
}

.kq-side-item {
  padding: 8px 0;
  font-size: 13px;
  color: var(--kq-text);
  border-bottom: 1px solid #f0f0f0;
  cursor: pointer;
  line-height: 1.5;
}
.kq-side-item:last-child { border-bottom: none; }
.kq-side-item:hover { color: var(--kq-primary); }

.kq-side-item-preview {
  font-size: 12px;
  color: var(--kq-text-dim);
  line-height: 1.6;
  margin-top: 4px;
}

.kq-doc-more-link {
  padding: 8px 8px 4px;
  font-size: 12px;
  color: var(--kq-primary);
  cursor: pointer;
  text-align: center;
}
.kq-doc-more-link:hover {
  text-decoration: underline;
}

.kq-side-cat-block {
  margin-bottom: 8px;
  border: 1px solid var(--kq-border);
  border-radius: 6px;
  overflow: hidden;
}

.kq-side-cat-header {
  padding: 10px 12px;
  background: #f0f5ff;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
}
.kq-side-cat-header:hover { background: #e6f0ff; }

.kq-side-cat-name {
  font-weight: 600;
  color: var(--kq-primary);
  font-size: 13px;
}

.kq-side-cat-themes {
  font-size: 11px;
  color: var(--kq-text-dim);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kq-side-cat-count {
  font-size: 11px;
  color: var(--kq-text-dim);
  flex-shrink: 0;
  margin-left: auto;
}

.kq-side-cat-header .kq-doc-toggle {
  margin-left: 0;
}

.kq-side-cat-body {
  padding: 4px 8px;
}