/* ========================================
   向量记忆系统 - 样式
   ======================================== */

/* 工具栏 */
.vm-toolbar {
  display: flex;
  gap: 8px;
  padding: 10px 0;
  flex-wrap: wrap;
  align-items: center;
}
.vm-toolbar-btn {
  padding: 6px 12px;
  border: 1px solid var(--border-color, #ddd);
  background: var(--card-bg, #fff);
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text-primary, #333);
}
.vm-toolbar-btn:active { opacity: 0.7; }
.vm-toolbar-btn.vm-primary {
  background: var(--accent-color, #007aff);
  color: #fff;
  border-color: var(--accent-color, #007aff);
}

/* 统计栏 */
.vm-stats {
  background: var(--card-bg, #fff);
  border-radius: 12px;
  padding: 12px 15px;
  margin-bottom: 12px;
}
.vm-stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary, #666);
}
.vm-stats-row span {
  background: var(--bg-secondary, #f5f5f5);
  padding: 4px 8px;
  border-radius: 6px;
}

/* 分类区块 */
.vm-section {
  background: var(--card-bg, #fff);
  border-radius: 12px;
  margin-bottom: 10px;
  overflow: hidden;
}
.vm-core-section { border: 1px solid rgba(255, 59, 48, 0.3); }
.vm-section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 15px;
  border-bottom: 1px solid var(--border-color, #eee);
}
.vm-section-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 24px;
  border-radius: 6px;
  font-size: 12px;
  color: #fff;
  padding: 0 4px;
}
.vm-section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary, #333);
  flex: 1;
}
.vm-section-count {
  font-size: 12px;
  color: var(--text-secondary, #999);
  background: var(--bg-secondary, #f0f0f0);
  padding: 2px 8px;
  border-radius: 10px;
}

/* 记忆条目 */
.vm-section-list { padding: 0; }
.vm-item-row {
  display: flex;
  align-items: flex-start;
  padding: 10px 15px;
  border-bottom: 1px solid var(--border-color, #f0f0f0);
  gap: 8px;
}
.vm-item-row:last-child { border-bottom: none; }
.vm-item-main { flex: 1; min-width: 0; }
.vm-item-content {
  font-size: 13px;
  color: var(--text-primary, #333);
  line-height: 1.4;
  word-break: break-word;
  display: block;
}
.vm-item-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
}
.vm-meta-tag {
  font-size: 10px;
  color: var(--text-secondary, #999);
  background: var(--bg-secondary, #f5f5f5);
  padding: 2px 6px;
  border-radius: 4px;
}
.vm-meta-time {
  font-weight: 500;
  color: var(--text-primary, #666);
  background: rgba(0, 122, 255, 0.08);
}
.vm-time-picker {
  border: 1px solid rgba(0, 122, 255, 0.2);
  background: rgba(0, 122, 255, 0.05);
  color: var(--text-primary, #333);
  border-radius: 6px;
  padding: 2px 6px;
  font-size: 11px;
  cursor: pointer;
  outline: none;
  font-family: inherit;
}
.vm-time-picker:focus {
  border-color: var(--accent-color, #007aff);
}
.vm-item-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.vm-item-btn {
  padding: 4px 8px;
  border: 1px solid var(--border-color, #ddd);
  background: var(--bg-secondary, #f5f5f5);
  cursor: pointer;
  font-size: 11px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary, #666);
  white-space: nowrap;
}
.vm-item-btn:hover { background: var(--border-color, #e0e0e0); }

/* 设置面板 */
.vm-settings-panel { padding: 10px 0; }
.vm-settings-group {
  background: var(--card-bg, #fff);
  border-radius: 12px;
  padding: 15px;
  margin-bottom: 12px;
}
.vm-settings-group h4 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 12px 0;
  color: var(--text-primary, #333);
}
.vm-setting-item {
  margin-bottom: 10px;
}
.vm-setting-item label {
  font-size: 13px;
  color: var(--text-primary, #333);
  display: flex;
  align-items: center;
  gap: 6px;
}
.vm-setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  min-height: 30px;
}
.vm-setting-row span {
  font-size: 13px;
  color: var(--text-primary, #333);
}
.vm-input {
  width: 80px;
  padding: 6px 8px;
  border: 1px solid var(--border-color, #ddd);
  border-radius: 6px;
  font-size: 13px;
  background: var(--bg-secondary, #f5f5f5);
  color: var(--text-primary, #333);
}
.vm-input-sm {
  width: 60px;
  padding: 4px 6px;
  border: 1px solid var(--border-color, #ddd);
  border-radius: 6px;
  font-size: 12px;
  background: var(--bg-secondary, #f5f5f5);
  color: var(--text-primary, #333);
}
.vm-input-full {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--border-color, #ddd);
  border-radius: 6px;
  font-size: 13px;
  background: var(--bg-secondary, #f5f5f5);
  color: var(--text-primary, #333);
  box-sizing: border-box;
  margin-top: 4px;
}
.vm-weights {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 6px;
}
.vm-weights > div {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.vm-weights span {
  font-size: 12px;
  color: var(--text-secondary, #666);
}
.vm-textarea {
  width: 100%;
  min-height: 120px;
  padding: 8px;
  border: 1px solid var(--border-color, #ddd);
  border-radius: 8px;
  font-size: 12px;
  font-family: monospace;
  resize: vertical;
  background: var(--bg-secondary, #f5f5f5);
  color: var(--text-primary, #333);
  box-sizing: border-box;
  margin-top: 6px;
}
.vm-btn-primary {
  padding: 10px;
  background: var(--accent-color, #007aff);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
}
.vm-btn-primary:active { opacity: 0.8; }

/* 记忆模式选择器 */
.memory-mode-selector {
  display: flex;
  gap: 0;
  border: 1px solid var(--border-color, #ddd);
  border-radius: 10px;
  overflow: hidden;
  margin: 10px 0;
}
.memory-mode-option {
  flex: 1;
  padding: 10px 8px;
  text-align: center;
  font-size: 12px;
  cursor: pointer;
  background: var(--card-bg, #fff);
  color: var(--text-secondary, #666);
  border-right: 1px solid var(--border-color, #ddd);
  transition: all 0.2s;
}
.memory-mode-option:last-child { border-right: none; }
.memory-mode-option.active {
  background: var(--accent-color, #007aff);
  color: #fff;
}
.memory-mode-option .mode-label { font-weight: 500; }
.memory-mode-option .mode-desc { font-size: 10px; opacity: 0.7; margin-top: 2px; }

/* 全屏面板 */
.vm-fullscreen-panel {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 9999;
  background: var(--bg-primary, #f0f2f5);
  display: flex;
  flex-direction: column;
}
.vm-panel-header {
  display: flex;
  align-items: center;
  padding: 12px 15px;
  background: var(--card-bg, #fff);
  border-bottom: 1px solid var(--border-color, #eee);
  flex-shrink: 0;
}
.vm-panel-back {
  font-size: 22px;
  cursor: pointer;
  padding: 0 10px;
  color: var(--text-primary, #333);
  line-height: 1;
}
.vm-panel-title {
  flex: 1;
  text-align: center;
  font-weight: 600;
  font-size: 16px;
  color: var(--text-primary, #333);
}
.vm-panel-tabs {
  display: flex;
  background: var(--card-bg, #fff);
  border-bottom: 1px solid var(--border-color, #eee);
  flex-shrink: 0;
}
.vm-panel-tab {
  flex: 1;
  text-align: center;
  padding: 10px 0;
  font-size: 14px;
  cursor: pointer;
  color: var(--text-secondary, #999);
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
.vm-panel-tab.active {
  color: var(--accent-color, #007aff);
  border-bottom-color: var(--accent-color, #007aff);
  font-weight: 500;
}
.vm-panel-body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.vm-panel-content {
  display: none;
  padding: 15px;
}
.vm-panel-content.active {
  display: block;
}

/* 教程样式 */
.vm-guide { max-width: 600px; margin: 0 auto; }
.vm-guide-section {
  margin-bottom: 20px;
}
.vm-guide-section h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary, #333);
  margin: 0 0 8px 0;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-color, #eee);
}
.vm-guide-section p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-primary, #555);
  margin: 6px 0;
}
.vm-guide-card {
  background: var(--card-bg, #fff);
  border-radius: 10px;
  padding: 12px 14px;
  margin: 8px 0;
  border: 1px solid var(--border-color, #eee);
}
.vm-guide-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary, #333);
  margin-bottom: 6px;
}
.vm-guide-card p {
  font-size: 12px;
  margin: 4px 0;
}
.vm-guide-tip {
  font-size: 12px !important;
  color: var(--accent-color, #007aff) !important;
  background: rgba(0,122,255,0.06);
  padding: 6px 10px;
  border-radius: 6px;
  margin-top: 6px !important;
}
.vm-guide-list {
  margin: 8px 0;
}
.vm-guide-list > div {
  font-size: 13px;
  color: var(--text-primary, #555);
  padding: 6px 0;
  border-bottom: 1px solid var(--border-color, #f0f0f0);
  line-height: 1.5;
}
.vm-guide-list > div:last-child { border-bottom: none; }
.vm-guide-label {
  display: inline-block;
  min-width: 80px;
  font-weight: 500;
  color: var(--text-primary, #333);
  margin-right: 8px;
}
.vm-guide-steps { margin: 8px 0; }
.vm-guide-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-primary, #555);
  line-height: 1.5;
}
.vm-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  min-width: 22px;
  border-radius: 50%;
  background: var(--accent-color, #007aff);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}

/* 移动端适配 */
@media (max-width: 480px) {
  .vm-toolbar {
    gap: 4px;
  }
  .vm-toolbar-btn {
    padding: 5px 8px;
    font-size: 11px;
  }
  .vm-stats-row {
    gap: 4px;
    font-size: 11px;
  }
  .vm-stats-row span {
    padding: 3px 6px;
  }
  .vm-section-header {
    padding: 10px 12px;
  }
  .vm-item-row {
    padding: 8px 12px;
  }
  .vm-item-content {
    font-size: 12px;
  }
  .vm-meta-tag {
    font-size: 9px;
    padding: 1px 4px;
  }
  .vm-item-btn {
    padding: 3px 6px;
    font-size: 10px;
  }
  .vm-settings-group {
    padding: 12px;
  }
  .vm-settings-group h4 {
    font-size: 13px;
  }
  .vm-weights > div {
    flex-wrap: wrap;
    gap: 4px;
  }
  .vm-input-sm {
    width: 50px;
  }
  .vm-textarea {
    font-size: 11px;
    min-height: 150px;
  }
  .vm-guide-section h4 {
    font-size: 14px;
  }
  .vm-guide-section p,
  .vm-guide-card p,
  .vm-guide-list > div,
  .vm-guide-step {
    font-size: 12px;
  }
  .vm-guide-label {
    min-width: 70px;
    font-size: 12px;
  }
  .vm-panel-content {
    padding: 12px;
  }
}

/* ========================================
   批量操作样式
   ======================================== */

/* 批量操作工具栏 */
.vm-batch-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 15px;
  background: var(--accent-color, #007aff);
  border-radius: 12px;
  margin-bottom: 10px;
  color: #fff;
  flex-wrap: wrap;
}

.vm-batch-toolbar .vm-batch-count {
  font-size: 14px;
  font-weight: 600;
  margin-right: auto;
}

.vm-batch-btn {
  padding: 6px 12px;
  border: 1px solid rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.15);
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  color: #fff;
  transition: background 0.2s;
}

.vm-batch-btn:active {
  background: rgba(255,255,255,0.3);
}

.vm-batch-btn.vm-batch-danger {
  background: rgba(255,59,48,0.8);
  border-color: rgba(255,59,48,0.6);
}

.vm-batch-btn.vm-batch-danger:active {
  background: rgba(255,59,48,1);
}

/* 复选框样式 */
.vm-item-checkbox {
  width: 20px;
  height: 20px;
  min-width: 20px;
  border-radius: 50%;
  border: 2px solid var(--border-color, #ccc);
  background: var(--card-bg, #fff);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
  margin-top: 2px;
}

.vm-item-checkbox.checked {
  background: var(--accent-color, #007aff);
  border-color: var(--accent-color, #007aff);
}

.vm-item-checkbox.checked::after {
  content: '✓';
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

/* 全选复选框 */
.vm-section-select-all {
  width: 18px;
  height: 18px;
  min-width: 18px;
  border-radius: 50%;
  border: 2px solid var(--border-color, #ccc);
  background: var(--card-bg, #fff);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  margin-right: 4px;
}

.vm-section-select-all.checked {
  background: var(--accent-color, #007aff);
  border-color: var(--accent-color, #007aff);
}

.vm-section-select-all.checked::after {
  content: '✓';
  color: #fff;
  font-size: 10px;
  font-weight: 700;
}

/* 批量模式下条目行高亮 */
.vm-item-row.selected {
  background: rgba(0, 122, 255, 0.06);
}

/* 记忆列表容器 */
.vm-list-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* 暗色模式 */
.dark-mode .vm-time-picker {
  border-color: rgba(10, 132, 255, 0.3);
  background: rgba(10, 132, 255, 0.1);
  color: #fff;
  color-scheme: dark;
}
.dark-mode .vm-batch-toolbar {
  background: var(--accent-color, #0a84ff);
}

.dark-mode .vm-item-checkbox {
  border-color: var(--border-color, #555);
  background: var(--card-bg, #1c1c1e);
}

.dark-mode .vm-section-select-all {
  border-color: var(--border-color, #555);
  background: var(--card-bg, #1c1c1e);
}

.dark-mode .vm-item-row.selected {
  background: rgba(10, 132, 255, 0.1);
}