/* ============================================================
 * 灵音托管引擎自动化工作台 - 话术知识库组件 (comp-knowledge-notes.css)
 * 挂载点：#mount-knowledge-notes（由 LWM 窗口提供容器）
 * ============================================================ */

/* ===== 知识库根容器 ===== */
.knowledge-notes-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  z-index: 1;
  pointer-events: auto;
  background: var(--bg-secondary, var(--bg-secondary));
  border-radius: var(--radius-md, 10px);
  overflow: hidden;
}

/* ===== 左侧边栏 ===== */
.kn-sidebar {
  width: 180px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  border-right: 1px solid var(--border-color, #1e3a5f);
}

.kn-sidebar-header {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color, #1e3a5f);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.kn-sidebar-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary, #8ba4c7);
  display: flex;
  align-items: center;
  gap: 6px;
}

.kn-icon-btn {
  width: 26px;
  height: 26px;
  border-radius: 5px;
  border: 1px solid var(--border-color, #1e3a5f);
  background: transparent;
  color: var(--text-muted, #5a7a9e);
  cursor: pointer;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.kn-icon-btn:hover {
  color: var(--accent-cyan, #06b6d4);
  border-color: var(--accent-cyan, #06b6d4);
}

.kn-icon-btn.tiny {
  width: 22px;
  height: 22px;
  font-size: 10px;
}

.kn-icon-btn.danger:hover {
  color: #ef4444;
  border-color: #ef4444;
}

/* ===== 分类列表 ===== */
.kn-category-list {
  flex: 1;
  overflow-y: auto;
  padding: 6px;
}

.kn-category-list::-webkit-scrollbar {
  width: 3px;
}

.kn-category-list::-webkit-scrollbar-thumb {
  background: var(--bg-hover);
  border-radius: 3px;
}

.kn-category-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 8px;
  border-radius: 5px;
  cursor: pointer;
  color: var(--text-secondary, #8ba4c7);
  font-size: 12px;
  transition: all 0.2s;
  margin-bottom: 2px;
}

.kn-category-item:hover {
  background: var(--bg-hover, #1a2d52);
  color: var(--text-primary, #e0e8f5);
}

.kn-category-item.active {
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent-cyan, #06b6d4);
}

.kn-category-item.all-category {
  font-weight: 500;
}

.kn-category-item i:first-child {
  width: 16px;
  text-align: center;
  font-size: 11px;
  flex-shrink: 0;
}

.kn-category-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.count-badge {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 10px;
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-blue, #3b82f6);
  flex-shrink: 0;
}

.kn-category-item.active .count-badge {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan, #06b6d4);
}

/* ===== 主区域 ===== */
.kn-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* ===== 工具栏 ===== */
.kn-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color, #1e3a5f);
  flex-shrink: 0;
  gap: 10px;
}

.kn-toolbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.kn-current-category {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary, #e0e8f5);
  display: flex;
  align-items: center;
  gap: 6px;
}

.kn-toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.kn-search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.kn-search-box i {
  position: absolute;
  left: 10px;
  color: var(--text-muted, #5a7a9e);
  font-size: 12px;
  pointer-events: none;
}

.kn-search-box input {
  width: 180px;
  padding: 5px 10px 5px 28px;
  border-radius: 6px;
  border: 1px solid var(--border-color, #1e3a5f);
  background: var(--bg-primary, var(--bg-primary));
  color: var(--text-primary, #e0e8f5);
  font-size: 12px;
  outline: none;
}

.kn-search-box input:focus {
  border-color: var(--accent-cyan, #06b6d4);
}

.kn-clear-btn {
  position: absolute;
  right: 6px;
  background: none;
  border: none;
  color: var(--text-muted, #5a7a9e);
  cursor: pointer;
  font-size: 11px;
  padding: 2px;
}

.kn-clear-btn:hover {
  color: var(--text-primary, #e0e8f5);
}

.kn-primary-btn {
  padding: 5px 14px;
  border-radius: 6px;
  border: none;
  background: linear-gradient(135deg, var(--accent-blue, #3b82f6), var(--accent-cyan, #06b6d4));
  color: var(--text-primary);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s;
  white-space: nowrap;
}

.kn-primary-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* ===== 搜索状态 ===== */
.kn-search-status {
  padding: 6px 14px;
  background: rgba(59, 130, 246, 0.06);
  border-bottom: 1px solid var(--border-color, #1e3a5f);
  font-size: 12px;
  color: var(--text-secondary, #8ba4c7);
  display: flex;
  align-items: center;
  gap: 8px;
}

.kn-text-btn {
  background: none;
  border: none;
  color: var(--accent-cyan, #06b6d4);
  cursor: pointer;
  font-size: 12px;
}

/* ===== 笔记列表 ===== */
.kn-notes-list {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.kn-notes-list::-webkit-scrollbar {
  width: 3px;
}

.kn-notes-list::-webkit-scrollbar-thumb {
  background: var(--bg-hover);
  border-radius: 3px;
}

.kn-note-card {
  padding: 12px;
  background: var(--bg-card, #152244);
  border-radius: 8px;
  border: 1px solid var(--border-color, #1e3a5f);
  transition: all 0.2s;
}

.kn-note-card:hover {
  border-color: rgba(6, 182, 212, 0.3);
}

.kn-note-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.kn-note-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary, #e0e8f5);
}

.kn-note-meta {
  font-size: 10px;
  color: var(--text-muted, #5a7a9e);
  display: flex;
  align-items: center;
  gap: 4px;
}

.kn-note-content {
  font-size: 12px;
  color: var(--text-secondary, #8ba4c7);
  line-height: 1.5;
  margin-bottom: 8px;
  white-space: pre-wrap;
  word-break: break-word;
}

.kn-note-actions {
  display: flex;
  gap: 6px;
}

.kn-action-btn {
  padding: 3px 10px;
  border-radius: 4px;
  border: 1px solid var(--border-color, #1e3a5f);
  background: transparent;
  color: var(--text-muted, #5a7a9e);
  cursor: pointer;
  font-size: 11px;
  display: flex;
  align-items: center;
  gap: 3px;
  transition: all 0.2s;
}

.kn-action-btn:hover {
  color: var(--accent-cyan, #06b6d4);
  border-color: var(--accent-cyan, #06b6d4);
}

.kn-action-btn.danger:hover {
  color: #ef4444;
  border-color: #ef4444;
}

/* ===== 空状态 ===== */
.kn-empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted, #5a7a9e);
  font-size: 13px;
  gap: 8px;
}

.kn-empty-state i {
  font-size: 40px;
  opacity: 0.4;
}

/* ===== 弹窗遮罩 ===== */
.kn-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.kn-dialog {
  background: var(--bg-card, #152244);
  border: 1px solid var(--border-color, #1e3a5f);
  border-radius: var(--radius-lg, 16px);
  padding: 20px;
  width: 90%;
  max-width: 420px;
  max-height: 80%;
  overflow-y: auto;
}

.kn-dialog.kn-note-dialog {
  max-width: 480px;
}

.kn-dialog.kn-ai-dialog {
  max-width: 480px;
}

.dialog-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary, #e0e8f5);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.kn-form-group {
  margin-bottom: 12px;
}

.kn-form-group label {
  display: block;
  font-size: 12px;
  color: var(--text-secondary, #8ba4c7);
  margin-bottom: 4px;
}

.kn-form-group input,
.kn-form-group textarea,
.kn-form-group select {
  width: 100%;
  padding: 7px 10px;
  border-radius: 6px;
  border: 1px solid var(--border-color, #1e3a5f);
  background: var(--bg-primary, var(--bg-primary));
  color: var(--text-primary, #e0e8f5);
  font-size: 13px;
  outline: none;
  font-family: inherit;
}

.kn-form-group input:focus,
.kn-form-group textarea:focus,
.kn-form-group select:focus {
  border-color: var(--accent-cyan, #06b6d4);
}

.kn-form-group textarea {
  resize: vertical;
  min-height: 60px;
}

.dialog-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 16px;
}

.dialog-btn {
  padding: 6px 16px;
  border-radius: 6px;
  border: 1px solid var(--border-color, #1e3a5f);
  background: transparent;
  color: var(--text-secondary, #8ba4c7);
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
}

.dialog-btn:hover {
  background: var(--bg-hover, #1a2d52);
}

.dialog-btn.cancel {
  color: var(--text-muted, #5a7a9e);
}

.dialog-btn.confirm {
  background: var(--accent-blue, #3b82f6);
  border-color: var(--accent-blue, #3b82f6);
  color: var(--text-primary);
}

.dialog-btn.confirm:hover {
  background: var(--accent-cyan, #06b6d4);
  border-color: var(--accent-cyan, #06b6d4);
}

.dialog-btn.ai {
  background: linear-gradient(135deg, #8b5cf6, #3b82f6);
  border: none;
  color: var(--text-primary);
}

.dialog-btn.ai:hover {
  opacity: 0.9;
}

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

/* ===== AI 生成相关 ===== */
.ai-progress {
  padding: 12px;
  text-align: center;
  color: var(--accent-cyan, #06b6d4);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.ai-result {
  margin-top: 10px;
  padding: 10px;
  background: var(--bg-primary, var(--bg-primary));
  border-radius: 6px;
  border: 1px solid var(--border-color, #1e3a5f);
}

.ai-result label {
  display: block;
  font-size: 11px;
  color: var(--text-muted, #5a7a9e);
  margin-bottom: 6px;
}

.ai-result-text {
  font-size: 13px;
  color: var(--text-primary, #e0e8f5);
  line-height: 1.5;
  white-space: pre-wrap;
}

.kn-range {
  width: 100%;
  margin-top: 4px;
}

.kn-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-muted, #5a7a9e);
  margin-top: 2px;
}

/* ===== AI 底部配置栏 ===== */
.kn-ai-config-bar {
  display: flex;
  gap: 8px;
  padding: 8px 14px;
  border-top: 1px solid var(--border-color, #1e3a5f);
  background: rgba(59, 130, 246, 0.04);
  flex-shrink: 0;
}

.kn-ai-btn {
  flex: 1;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-color, #1e3a5f);
  background: rgba(139, 92, 246, 0.1);
  color: #8b5cf6;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: all 0.2s;
}

.kn-ai-btn:hover {
  background: rgba(139, 92, 246, 0.2);
  border-color: #8b5cf6;
}

.kn-ai-btn.secondary {
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent-blue, #3b82f6);
}

.kn-ai-btn.secondary:hover {
  background: rgba(59, 130, 246, 0.2);
  border-color: var(--accent-blue, #3b82f6);
}


/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .knowledge-notes-container { flex-direction: column; }
  .kn-sidebar { width: 100%; max-height: 140px; border-right: none; border-bottom: 1px solid var(--border-color, #1e3a5f); }
  .kn-category-list { display: flex; flex-wrap: wrap; gap: 4px; }
  .kn-category-item { flex: 1; min-width: 80px; font-size: 11px; padding: 5px 6px; }
  .kn-search-box input { width: 120px; }
  .kn-toolbar { flex-wrap: wrap; gap: 6px; padding: 8px 10px; }
  .kn-toolbar-left { flex: 1; }
  .kn-current-category { font-size: 13px; }
  .kn-notes-list { padding: 6px; gap: 6px; }
  .kn-note-card { padding: 10px; }
  .kn-note-title { font-size: 12px; }
  .kn-dialog { width: 95%; max-width: none; padding: 14px; }
  .kn-ai-config-bar { flex-direction: column; gap: 6px; }
}