/* ========== 班主任待办系统样式 ========== */

/* 座位卡片纵向拉长 60% */
.seat {
  height: calc(var(--seat-size) * 1.6) !important;
  padding-bottom: 36px; /* 给录音按钮留空间 */
  justify-content: flex-start;
  padding-top: 6px;
}

.seat-todo-btn {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 12px);
  height: 28px;
  border: none;
  border-radius: 6px;
  background: rgba(99, 102, 241, 0.1);
  color: #6366f1;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: transform var(--dur-normal) var(--ease-out-quart), background var(--dur-normal) var(--ease-out-quart), color var(--dur-normal) var(--ease-out-quart), box-shadow var(--dur-normal) var(--ease-out-quart);
  user-select: none;
  -webkit-user-select: none;
}

.seat-todo-btn:hover {
  background: rgba(99, 102, 241, 0.2);
}

.seat-todo-btn.recording {
  background: #ef4444;
  color: white;
  animation: pulse 1s infinite;
}

.seat-todo-btn:active {
  transform: translateX(-50%) scale(0.96);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.seat-vacant .seat-todo-btn,
.seat-has-history .seat-todo-btn {
  display: none;
}

/* 座位底部工具栏 */
.seats-bottom-bar {
  display: flex;
  gap: 10px;
  padding: 12px 16px;
  margin-top: 8px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  flex-wrap: wrap;
  justify-content: center;
  /* 防误触：按钮需要明确点击意图 */
  touch-action: manipulation;
}

.seats-bottom-btn {
  flex: 1;
  min-width: 100px;
  max-width: 160px;
  padding: 12px 16px;
  border: none;
  border-radius: 10px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: transform var(--dur-normal) var(--ease-out-quart), background var(--dur-normal) var(--ease-out-quart), color var(--dur-normal) var(--ease-out-quart), box-shadow var(--dur-normal) var(--ease-out-quart);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.seats-bottom-btn:hover {
  background: var(--bg-tertiary);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0,0,0,0.12);
}

.seats-bottom-btn:active {
  transform: translateY(0);
}

.seats-bottom-btn.primary {
  background: #6366f1;
  color: white;
}

.seats-bottom-btn.primary:hover {
  background: #5558e3;
}

.seats-bottom-btn.success {
  background: #10b981;
  color: white;
}

.seats-bottom-btn.success:hover {
  background: #0da572;
}

.seats-bottom-btn.warning {
  background: #f59e0b;
  color: white;
}

.seats-bottom-btn.warning:hover {
  background: #e08e09;
}

.seats-bottom-btn-icon {
  font-size: 16px;
}

/* ========== 待办录入弹窗 ========== */
.todo-input-modal {
  width: 90vw;
  max-width: 480px;
  padding: 22px 24px;
}

.todo-input-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.todo-input-subtitle {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 14px;
}

.todo-input-textarea {
  width: 100%;
  min-height: 80px;
  padding: 10px;
  border: 1.5px solid var(--border-color, #d1d5db);
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
  resize: vertical;
  background: #fff;
  color: var(--text-primary);
  box-sizing: border-box;
  transition: border-color 0.15s;
}

.todo-input-textarea:focus {
  outline: none;
  border-color: #6366f1;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.1);
}

.todo-input-recording-status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: rgba(239, 68, 68, 0.08);
  border-radius: 8px;
  margin-bottom: 10px;
}

.todo-input-recording-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ef4444;
  animation: pulse 1s infinite;
}

.todo-input-recording-time {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.todo-input-recording-hint {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-left: auto;
}

.todo-input-preview {
  padding: 10px;
  background: var(--bg-secondary);
  border-radius: 8px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.todo-input-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* 关联对象切换标签 */
.todo-assign-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-secondary);
  border-radius: 6px;
  padding: 2px;
}

.todo-assign-tab {
  padding: 3px 10px;
  font-size: 11px;
  border-radius: 5px;
  cursor: pointer;
  color: var(--text-tertiary);
  transition: transform var(--dur-fast) var(--ease-out-quart), background var(--dur-fast) var(--ease-out-quart), color var(--dur-fast) var(--ease-out-quart), box-shadow var(--dur-fast) var(--ease-out-quart);
}

.todo-assign-tab.active {
  background: var(--bg-primary);
  color: var(--primary-color, #6366f1);
  box-shadow: var(--shadow-sm);
}

/* 多选组件 - 平铺网格布局 */
.todo-multi-select {
  max-height: 280px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-primary);
  padding: 10px;
}

.todo-ms-classroom {
  margin-bottom: 12px;
}

.todo-ms-classroom:last-child {
  margin-bottom: 0;
}

.todo-ms-classroom-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  padding-left: 2px;
}

.todo-ms-classroom-count {
  font-weight: normal;
  color: var(--text-tertiary);
  font-size: 10px;
  margin-left: 4px;
}

/* 学生座位网格 */
.todo-ms-seat-grid {
  display: grid;
  gap: 4px;
}

.todo-ms-seat {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-size: 10px;
  user-select: none;
  transition: transform var(--dur-fast) var(--ease-out-quart), background var(--dur-fast) var(--ease-out-quart), color var(--dur-fast) var(--ease-out-quart), box-shadow var(--dur-fast) var(--ease-out-quart);
}

.todo-ms-seat.compact-seat {
  aspect-ratio: auto;
  height: 28px;
  font-size: 11px;
  border-radius: 6px;
}

.todo-ms-seat.compact-empty {
  aspect-ratio: auto;
  height: 28px;
}

.todo-ms-seat.empty {
  background: var(--bg-secondary);
  opacity: 0.3;
}

.todo-ms-seat.has-student {
  background: var(--bg-tertiary, #eef0f4);
  color: var(--text);
  cursor: pointer;
  border-radius: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 4px;
  font-weight: 500;
}

.todo-ms-seat.has-student:hover {
  background: var(--primary-light, rgba(99, 102, 241, 0.12));
  color: var(--primary-color, #6366f1);
}

.todo-ms-seat.has-student.selected {
  background: var(--primary-color, #6366f1);
  color: #fff;
  font-weight: 600;
}

/* 教师行 */
.todo-ms-teacher-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.todo-ms-teacher-item {
  padding: 4px 12px;
  font-size: 11px;
  border-radius: 14px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out-quart), background var(--dur-fast) var(--ease-out-quart), color var(--dur-fast) var(--ease-out-quart), box-shadow var(--dur-fast) var(--ease-out-quart);
  border: 1px solid transparent;
  user-select: none;
}

.todo-ms-teacher-item:hover {
  border-color: var(--primary-color, #6366f1);
}

.todo-ms-teacher-item.selected {
  background: var(--primary-light, rgba(99, 102, 241, 0.15));
  color: var(--primary-color, #6366f1);
  border-color: var(--primary-color, #6366f1);
  font-weight: 600;
}

/* AI 分析结果预览 */
.todo-analyze-result {
  background: var(--bg-secondary);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}

.todo-analyze-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.todo-analyze-template {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.todo-analyze-steps {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.todo-analyze-step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 6px;
  background: var(--bg-primary);
}

.todo-step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.todo-step-dot.not-started { background: #ef4444; }
.todo-step-dot.in-progress { background: #f59e0b; }
.todo-step-dot.done { background: #10b981; }
.todo-step-dot.shelved { background: #9ca3af; }

.todo-step-name {
  flex: 1;
  color: var(--text-primary);
}

.todo-step-status {
  font-size: 12px;
  color: var(--text-tertiary);
}

/* 候选确认 */
.todo-candidates {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.todo-candidate-item {
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  transition: transform var(--dur-normal) var(--ease-out-quart), background var(--dur-normal) var(--ease-out-quart), color var(--dur-normal) var(--ease-out-quart), box-shadow var(--dur-normal) var(--ease-out-quart);
}

.todo-candidate-item:hover {
  border-color: #6366f1;
  background: rgba(99, 102, 241, 0.04);
}

.todo-candidate-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.todo-candidate-meta {
  font-size: 12px;
  color: var(--text-tertiary);
}

.todo-candidate-create-new {
  border: 1px dashed var(--border-color);
  text-align: center;
  color: var(--text-secondary);
}

.todo-candidate-create-new:hover {
  border-color: #6366f1;
  color: #6366f1;
  background: rgba(99, 102, 241, 0.04);
}

/* ========== 今日待办面板 ========== */
.todo-panel {
  padding: 16px;
}

.todo-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.todo-panel-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.todo-panel-date {
  font-size: 13px;
  color: var(--text-tertiary);
}

.todo-panel-date-picker {
  display: flex;
  align-items: center;
  gap: 6px;
}

.todo-date-input {
  padding: 4px 8px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 13px;
  background: var(--bg-primary);
  color: var(--text-primary);
}

.btn-icon {
  width: 28px;
  height: 28px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  border-radius: 6px;
}

.todo-panel-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.todo-stat-card {
  padding: 14px;
  background: var(--bg-secondary);
  border-radius: 10px;
  text-align: center;
  cursor: pointer;
  transition: transform var(--dur-normal) var(--ease-out-quart), background var(--dur-normal) var(--ease-out-quart), color var(--dur-normal) var(--ease-out-quart), box-shadow var(--dur-normal) var(--ease-out-quart);
  border: 2px solid transparent;
}

.todo-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.todo-stat-card.active {
  border-color: var(--primary-color);
  background: rgba(99, 102, 241, 0.08);
}

.todo-stat-number {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 4px;
}

.todo-stat-number.in-progress { color: #f59e0b; }
.todo-stat-number.done { color: #10b981; }
.todo-stat-number.shelved { color: #9ca3af; }
.todo-stat-number.new { color: #3b82f6; }

.todo-stat-label {
  font-size: 12px;
  color: var(--text-tertiary);
}

.todo-panel-section {
  margin-bottom: 20px;
}

.todo-panel-section-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.todo-panel-section-count {
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: normal;
}

.todo-event-card {
  background: #DCDCDC;
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: transform var(--dur-normal) var(--ease-out-quart), background var(--dur-normal) var(--ease-out-quart), color var(--dur-normal) var(--ease-out-quart), box-shadow var(--dur-normal) var(--ease-out-quart);
  border-left: 3px solid transparent;
}

.todo-event-card:hover {
  background: var(--bg-tertiary);
}

.todo-event-card.status-in-progress { border-left-color: #f59e0b; }
.todo-event-card.status-done { border-left-color: #10b981; opacity: 0.7; }
.todo-event-card.status-shelved { border-left-color: #9ca3af; }
.todo-event-card.status-not-started { border-left-color: #ef4444; }

.todo-event-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.todo-event-category {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-weight: normal;
}

.todo-event-meta {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
}

.todo-event-meta > span {
  white-space: nowrap;
  overflow: visible;
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: 8px;
  padding: 2px 8px;
  background: var(--bg-secondary, #f7f8fa);
  font-size: 11px;
  line-height: 1.5;
}

.todo-event-steps {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.todo-event-step-pill {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.todo-event-step-pill.done {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

.todo-event-step-pill.in-progress {
  background: rgba(245, 158, 11, 0.15);
  color: #d97706;
}

.todo-event-step-pill.not-started {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.todo-event-step-pill.shelved {
  background: rgba(156, 163, 175, 0.15);
  color: #6b7280;
}

/* ========== 事件详情弹窗 ========== */
.todo-detail-modal {
  width: 92vw;
  max-width: 500px;
  max-height: 82vh;
  overflow-y: auto;
  padding: 20px 22px;
}

.todo-detail-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border-color, #e5e7eb);
}

.todo-detail-meta {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-bottom: 14px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 6px 0;
}

/* 分区卡片 */
.todo-section {
  background: var(--bg-secondary, #f7f8fa);
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 12px;
}

.todo-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.todo-field-group {
  margin-bottom: 10px;
}

.todo-field-group:last-child {
  margin-bottom: 0;
}

.todo-field-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 4px;
  display: block;
}

/* 编辑弹窗日期行 */
.todo-edit-date-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .todo-edit-date-row {
    flex-direction: row;
  }
}

.todo-edit-date-group {
  flex: 1;
}

.todo-edit-date-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.todo-edit-date-group {
  min-width: 0;
  width: 100%;
  overflow: hidden;
}
.todo-edit-date-group .form-input {
  width: 100%;
  height: 34px;
  padding: 4px 10px;
  font-size: 13px;
  font-family: inherit;
  box-sizing: border-box;
  max-width: 100%;
  min-width: 0 !important;
  -webkit-appearance: none;
  appearance: none;
}

/* 事件卡片日期 */
.todo-event-date {
  font-size: 11px;
  color: var(--text-tertiary);
}

/* 推送菜单 */
.report-menu-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.report-menu-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: var(--bg-secondary);
  border-radius: 12px;
  cursor: pointer;
  transition: transform var(--dur-normal) var(--ease-out-quart), background var(--dur-normal) var(--ease-out-quart), color var(--dur-normal) var(--ease-out-quart), box-shadow var(--dur-normal) var(--ease-out-quart);
  border: 2px solid transparent;
}

.report-menu-item:hover {
  border-color: var(--primary-color);
  background: rgba(99, 102, 241, 0.05);
}

.report-menu-icon {
  font-size: 32px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  border-radius: 10px;
  flex-shrink: 0;
}

.report-menu-info {
  flex: 1;
}

.report-menu-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.report-menu-desc {
  font-size: 12px;
  color: var(--text-tertiary);
}

.btn-success {
  background: #10b981;
  color: white;
  border-color: #10b981;
}

.btn-success:hover {
  background: #059669;
}

.todo-detail-steps {
  margin-bottom: 16px;
}

.todo-detail-step-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--bg-secondary);
  border-radius: 8px;
  margin-bottom: 5px;
}

.todo-detail-step-checkbox {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--dur-normal) var(--ease-out-quart), background var(--dur-normal) var(--ease-out-quart), color var(--dur-normal) var(--ease-out-quart), box-shadow var(--dur-normal) var(--ease-out-quart);
}

.todo-detail-step-checkbox.done {
  background: #10b981;
  border-color: #10b981;
  color: white;
  font-size: 12px;
}

.todo-detail-step-checkbox.in-progress {
  border-color: #f59e0b;
  background: rgba(245, 158, 11, 0.1);
}

.todo-detail-step-checkbox.shelved {
  border-color: #9ca3af;
  background: rgba(156, 163, 175, 0.1);
}

.todo-detail-step-name {
  flex: 1;
  font-size: 13px;
  color: var(--text-primary);
}

.todo-detail-step-status {
  font-size: 11px;
  color: var(--text-tertiary);
}

/* 编辑模式步骤项 */
.todo-edit-step-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: color-mix(in srgb, var(--bg-secondary) 85%, #000 15%);
  border: 1px solid var(--border-color, rgba(0,0,0,0.08));
  border-radius: 8px;
  margin-bottom: 6px;
  transition: transform var(--dur-fast) var(--ease-out-quart), background var(--dur-fast) var(--ease-out-quart), color var(--dur-fast) var(--ease-out-quart), box-shadow var(--dur-fast) var(--ease-out-quart);
  border-left: 2px solid transparent;
}
.todo-edit-step-row1 {
  display: flex;
  align-items: center;
  gap: 8px;
}
.todo-edit-step-row2 {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: var(--card-bg);
  border-radius: 8px;
  border: 1px solid var(--border-color, rgba(0,0,0,0.06));
}
.todo-edit-step-row2 .todo-edit-step-status {
  flex: 3 1 0;
  min-width: 0;
  padding: 4px 8px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  outline: none;
}

.todo-edit-step-item.selected {
  background: rgba(99, 102, 241, 0.08);
  border-color: #6366f1;
}

.todo-edit-step-checkbox {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 2px solid var(--border-color);
  cursor: pointer;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--dur-fast) var(--ease-out-quart), background var(--dur-fast) var(--ease-out-quart), color var(--dur-fast) var(--ease-out-quart), box-shadow var(--dur-fast) var(--ease-out-quart);
  font-size: 12px;
  color: transparent;
}

.todo-edit-step-item.selected .todo-edit-step-checkbox {
  background: #6366f1;
  border-color: #6366f1;
  color: white;
}

.todo-edit-step-name {
  flex: 7 1 0;
  min-width: 0;
  font-size: 13px;
  color: var(--text-primary);
  word-break: break-word;
  white-space: normal;
  line-height: 1.4;
}

.todo-edit-step-status {
  padding: 3px 7px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 11px;
  cursor: pointer;
  font-family: inherit;
}

.todo-edit-step-status:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.15);
}

/* 小按钮 */
.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
  border-radius: 6px;
}

/* 危险按钮 */
.btn-danger {
  background: #ef4444;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  transition: transform var(--dur-normal) var(--ease-out-quart), background var(--dur-normal) var(--ease-out-quart), color var(--dur-normal) var(--ease-out-quart), box-shadow var(--dur-normal) var(--ease-out-quart);
}

.btn-danger:hover {
  background: #dc2626;
}

/* 表单输入框（编辑模式） */
.form-input {
  width: 100%;
  padding: 8px 10px;
  border: 1.5px solid var(--border-color, #d1d5db);
  border-radius: 8px;
  font-size: 13px;
  background: #fff;
  color: var(--text-primary);
  font-family: inherit;
  box-sizing: border-box;
  transition: border-color 0.15s;
}

.form-input:focus {
  outline: none;
  border-color: #6366f1;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.1);
}

.form-select {
  padding: 6px 10px;
  border: 1.5px solid var(--border-color, #d1d5db);
  border-radius: 8px;
  font-size: 13px;
  background: #fff;
  color: var(--text-primary);
  cursor: pointer;
  font-family: inherit;
  box-sizing: border-box;
  transition: border-color 0.15s;
}

.form-select:focus {
  outline: none;
  border-color: #6366f1;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.1);
}

.todo-detail-notes {
  margin-bottom: 16px;
}

.todo-detail-notes-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.todo-detail-notes-textarea {
  width: 100%;
  min-height: 50px;
  padding: 8px 10px;
  border: 1.5px solid var(--border-color, #d1d5db);
  border-radius: 8px;
  font-size: 12px;
  font-family: inherit;
  resize: vertical;
  background: #fff;
  color: var(--text-primary);
  box-sizing: border-box;
  transition: border-color 0.15s;
}

.todo-detail-notes-textarea:focus {
  outline: none;
  border-color: #6366f1;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.1);
}

.todo-detail-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ========== 半小时提醒弹窗 ========== */
.todo-reminder-modal {
  width: 90vw;
  max-width: 400px;
}

.todo-reminder-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.todo-reminder-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(99, 102, 241, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.todo-reminder-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
}

.todo-reminder-subtitle {
  font-size: 13px;
  color: var(--text-tertiary);
}

.todo-reminder-list {
  max-height: 200px;
  overflow-y: auto;
  margin-bottom: 16px;
}

.todo-reminder-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  margin-bottom: 4px;
  font-size: 13px;
  color: var(--text-primary);
}

.todo-reminder-item:hover {
  background: var(--bg-secondary);
}

.todo-reminder-quick-input {
  display: flex;
  gap: 8px;
}

.todo-reminder-input {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
  background: var(--bg-primary);
  color: var(--text-primary);
}

.todo-reminder-input:focus {
  outline: none;
  border-color: #6366f1;
}

/* ========== 模板管理 ========== */
.tpl-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tpl-item {
  background: var(--bg-secondary);
  border-radius: 10px;
  padding: 14px;
}

.tpl-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.tpl-item-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}

.tpl-item-category {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.tpl-item-keywords {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 8px;
}

.tpl-item-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tpl-step-pill {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 12px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.tpl-item-actions {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
}

/* ========== 状态颜色 ========== */
.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 500;
}

.status-badge.not-started { background: rgba(239, 68, 68, 0.15); color: #ef4444; }
.status-badge.in-progress { background: rgba(245, 158, 11, 0.15); color: #d97706; }
.status-badge.done { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.status-badge.shelved { background: rgba(156, 163, 175, 0.15); color: #6b7280; }

/* ========== 学生详情页待办栏 ========== */
.student-todo-section {
  margin-top: 20px;
}

.student-todo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.student-todo-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.student-todo-add-btn {
  padding: 6px 12px;
  font-size: 13px;
  border: none;
  border-radius: 6px;
  background: #6366f1;
  color: white;
  cursor: pointer;
}

.student-todo-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.student-todo-empty {
  text-align: center;
  padding: 20px;
  color: var(--text-tertiary);
  font-size: 13px;
}

/* 移动端适配 */
@media (max-width: 640px) {
  .todo-panel-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .seats-bottom-bar {
    gap: 6px;
    padding: 10px 8px;
  }

  .seats-bottom-btn {
    min-width: auto;
    flex: 1;
    padding: 8px 4px;
    font-size: 11px;
    gap: 2px;
  }

  .seats-bottom-btn-icon {
    font-size: 14px;
  }

  .seat {
    padding-bottom: 30px;
  }

  .seat-todo-btn {
    height: 22px;
    font-size: 10px;
    width: calc(100% - 8px);
  }
}

/* ==================== 完整待办页面 ==================== */
.todo-page {
  padding: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.todo-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.todo-page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}

.todo-page-quick-add {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.todo-quick-add-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 8px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 13px;
  cursor: pointer;
  transition: transform var(--dur-normal) var(--ease-out-quart), background var(--dur-normal) var(--ease-out-quart), color var(--dur-normal) var(--ease-out-quart), box-shadow var(--dur-normal) var(--ease-out-quart);
}

.todo-quick-add-btn:hover {
  border-color: var(--primary-color);
  background: rgba(99, 102, 241, 0.04);
  transform: translateY(-1px);
}

.todo-quick-add-btn.primary {
  border-color: var(--primary-color);
  background: rgba(99, 102, 241, 0.08);
  color: var(--primary-color);
}

.todo-quick-add-icon {
  font-size: 22px;
}

.todo-page-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  overflow-x: auto;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
}

.todo-page-tab {
  flex-shrink: 0;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  cursor: pointer;
  transition: transform var(--dur-normal) var(--ease-out-quart), background var(--dur-normal) var(--ease-out-quart), color var(--dur-normal) var(--ease-out-quart), box-shadow var(--dur-normal) var(--ease-out-quart);
  white-space: nowrap;
}

.todo-page-tab:hover {
  color: var(--text-primary);
}

.todo-page-tab.active {
  background: var(--primary-color);
  color: white;
}

.todo-page-section {
  margin-bottom: 24px;
}

.todo-page-section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
}

.todo-section-arrow {
  font-size: 11px;
  color: var(--text-tertiary);
  transition: transform 0.2s;
  width: 14px;
  text-align: center;
}

.todo-section-arrow.collapsed {
  transform: rotate(-90deg);
}

.todo-page-section-count {
  font-size: 12px;
  background: var(--bg-secondary);
  color: var(--text-tertiary);
  padding: 1px 7px;
  border-radius: 10px;
  font-weight: 500;
}

.todo-event-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: transform var(--dur-normal) var(--ease-out-quart), background var(--dur-normal) var(--ease-out-quart), color var(--dur-normal) var(--ease-out-quart), box-shadow var(--dur-normal) var(--ease-out-quart);
}

.todo-event-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.todo-event-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.todo-event-card-meta {
  display: flex;
  gap: 10px;
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.todo-event-card-steps {
  display: flex;
  gap: 4px;
  margin-top: 8px;
}

.todo-event-step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  flex-shrink: 0;
}

.todo-event-step-dot.done {
  background: #10b981;
}

.todo-event-step-dot.in-progress {
  background: #f59e0b;
}

.todo-event-step-dot.shelved {
  background: #9ca3af;
}

.todo-event-step-dot.not-started {
  background: #ef4444;
}

/* 移动端待办页面 */
@media (max-width: 640px) {
  .todo-page {
    padding: 12px;
    padding-bottom: 80px;
  }

  .todo-page-title {
    font-size: 20px;
  }

  .todo-event-card {
    padding: 14px 16px;
    margin-bottom: 10px;
  }

  .todo-event-card-title {
    font-size: 14px;
  }
}

/* ========== 模板管理弹窗 ========== */
.tpl-mgr-modal {
  width: 90%;
  max-width: 680px;
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  padding: 20px 22px;
}

.tpl-mgr-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.tpl-mgr-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.tpl-mgr-list {
  flex: 1;
  overflow-y: auto;
  padding-right: 6px;
}

.tpl-mgr-card {
  padding: 12px;
  border-radius: 8px;
  background: var(--bg-secondary);
  margin-bottom: 8px;
}

.tpl-mgr-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 6px;
}

.tpl-mgr-card-name {
  font-weight: 600;
  font-size: 13px;
  color: var(--text-primary);
}

.tpl-mgr-card-meta {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.tpl-mgr-card-actions {
  display: flex;
  gap: 6px;
}

.tpl-mgr-card-keywords {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.tpl-mgr-card-steps {
  font-size: 11px;
  color: var(--text-tertiary);
}

.tpl-mgr-footer {
  margin-top: 14px;
  text-align: right;
}

/* 模板编辑弹窗 */
.tpl-edit-modal {
  width: 90%;
  max-width: 520px;
  padding: 20px 22px;
}

.tpl-edit-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text-primary);
}

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

.tpl-edit-label {
  display: block;
  font-size: 12px;
  margin-bottom: 5px;
  color: var(--text-secondary);
}

.tpl-edit-input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 12px;
  font-family: inherit;
  background: var(--bg-primary);
  color: var(--text-primary);
  box-sizing: border-box;
}

.tpl-edit-textarea {
  width: 100%;
  min-height: 120px;
  padding: 8px 10px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 12px;
  font-family: inherit;
  resize: vertical;
  background: var(--bg-primary);
  color: var(--text-primary);
  box-sizing: border-box;
  line-height: 1.7;
}

.tpl-edit-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 14px;
}

/* ========== 固定流程样式 ========== */
.routine-card {
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 12px;
  background: var(--bg, #fff);
  transition: box-shadow 0.2s;
}
.routine-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.routine-disabled { opacity: 0.5; }
.routine-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.routine-card-title { font-weight: 600; font-size: 14px; margin-left: 8px; }
.routine-card-actions { display: flex; gap: 6px; }
.routine-freq-badge {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 600;
}
.freq-daily { background: #dbeafe; color: #1e40af; }
.freq-weekly { background: #fef3c7; color: #92400e; }
.freq-monthly { background: #e0e7ff; color: #4338ca; }
.routine-schedule {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.routine-steps { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.routine-step-chip {
  font-size: 11px;
  background: var(--bg-inset, #f3f4f6);
  border-radius: 6px;
  padding: 2px 8px;
  color: var(--text-secondary);
}
.routine-webhook { font-size: 11px; color: #8b5cf6; margin-top: 6px; }

/* 编辑弹窗 */
.routine-freq-tabs { display: flex; gap: 8px; margin-top: 6px; }
.routine-freq-tab {
  padding: 4px 14px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  border: 1.5px solid var(--border-color, #e5e7eb);
  background: var(--bg, #fff);
  color: var(--text-secondary);
  transition: transform var(--dur-fast) var(--ease-out-quart), background var(--dur-fast) var(--ease-out-quart), color var(--dur-fast) var(--ease-out-quart), box-shadow var(--dur-fast) var(--ease-out-quart);
}
.routine-freq-tab.active {
  border-color: #6366f1;
  background: #6366f1;
  color: #fff;
}
.routine-weekday-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.routine-weekday-chip {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  border: 1.5px solid var(--border-color, #e5e7eb);
  background: var(--bg, #fff);
  color: var(--text-secondary);
}
.routine-weekday-chip.active {
  border-color: #6366f1;
  background: #e0e7ff;
  color: #4f46e5;
  font-weight: 600;
}
.routine-step-row { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }

/* AI分析结果弹窗 - 步骤状态可编辑 */
.todo-step-status-edit {
  font-size: 11px;
  padding: 2px 6px;
  border: 1.5px solid var(--border-color, #e5e7eb);
  border-radius: 6px;
  background: #fff;
  color: var(--text-secondary);
  cursor: pointer;
  outline: none;
}
.todo-step-status-edit:focus {
  border-color: #6366f1;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.1);
}

/* 固定流程编辑弹窗 - 可滚动 */
.todo-input-modal:has(.routine-freq-tabs) {
  max-height: 85vh;
  overflow-y: auto;
}
/* 兼容不支持 :has() 的浏览器，加class兜底 */
.modal-content.routine-modal {
  max-height: 85vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.routine-modal .todo-input-actions {
  position: sticky;
  bottom: 0;
  background: var(--bg, #fff);
  padding-top: 8px;
  border-top: 1px solid var(--border-color, #e5e7eb);
  margin-top: 12px;
}

/* ===== UICraft 优化：待办卡片交互增强 ===== */
.todo-event-card {
  -webkit-tap-highlight-color: transparent;
  transition: transform var(--dur-normal) var(--ease-out-quart),
              background var(--dur-normal) var(--ease-out-quart),
              box-shadow var(--dur-normal) var(--ease-out-quart);
}
.todo-event-card:active {
  transform: scale(0.98);
}

/* ===== UICraft 优化：待办步骤过渡 ===== */
.todo-step-item {
  transition: background var(--dur-normal) var(--ease-out-quart),
              color var(--dur-normal) var(--ease-out-quart);
}

/* ===== UICraft 优化：标签和按钮触摸优化 ===== */
.tpl-mgr-card,
.todo-filter-btn,
.todo-tab-btn {
  -webkit-tap-highlight-color: transparent;
  transition: background var(--dur-normal) var(--ease-out-quart),
              color var(--dur-normal) var(--ease-out-quart),
              box-shadow var(--dur-normal) var(--ease-out-quart),
              transform var(--dur-fast) var(--ease-out-quart);
}
.tpl-mgr-card:active,
.todo-filter-btn:active,
.todo-tab-btn:active {
  transform: scale(0.97);
}

/* ===== UICraft 优化：座位待办按钮 ===== */
.seat-todo-btn {
  transition: background var(--dur-fast) var(--ease-out-quart),
              transform var(--dur-fast) var(--ease-out-quart);
}
.seat-todo-btn:active {
  transform: translateX(-50%) scale(0.95);
}

/* ===== UICraft: 待办步骤编辑按钮 ===== */
.todo-edit-step-actions {
  display: flex;
  gap: 2px;
  align-items: center;
  margin-left: auto;
  padding: 2px 4px;
  background: var(--bg-secondary);
  border-radius: 8px;
  border: 1px solid var(--border-color, rgba(0,0,0,0.06));
}
.todo-step-btn {
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--dur-fast) var(--ease-out-quart), color var(--dur-fast) var(--ease-out-quart);
}
.todo-step-btn:hover {
  background: var(--bg);
  color: var(--text);
}
.todo-step-btn:active {
  transform: scale(0.9);
}
.todo-step-btn:disabled {
  opacity: 0.3;
  cursor: default;
}
.todo-step-btn.del:hover {
  color: var(--danger);
}
.todo-edit-step-name-input {
  flex: 1;
  border: 1.5px solid var(--group-color, #6366f1);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 13px;
  background: #fff;
  color: var(--text);
  outline: none;
  box-shadow: 0 0 0 2px rgba(99,102,241,0.1);
  min-width: 0;
}
[data-theme="dark"] .todo-edit-step-name-input {
  background: var(--card-bg);
}
.todo-edit-step-item.editing .todo-edit-step-checkbox {
  display: none;
}

/* 待办卡片勾选框 */
.todo-event-checkbox {
  width: 20px;
  height: 20px;
  cursor: pointer;
  flex: 0 0 auto;
  margin-right: 6px;
  accent-color: #6366f1;
  position: relative;
  z-index: 10;
  pointer-events: auto;
}
.todo-event-title {
  display: flex !important;
  align-items: center !important;
}
.todo-batch-bar {
  margin-bottom: 4px;
}

.todo-event-card.compact {
  padding: 0;
  margin-bottom: 2px;
  background: transparent;
  border-left: none;
}
/* 紧凑卡片模式 */
.todo-event-card.compact .todo-event-title {
  padding: 3px 12px;
  font-size: 14px;
  cursor: pointer;
  user-select: none;
  background: #DCDCDC;
  border-radius: 6px;
  line-height: 1.6;
}
.todo-event-card.compact .todo-card-toggle {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-tertiary);
  transition: transform 0.2s;
  flex: 0 0 auto;
}
.todo-event-card.compact .todo-event-details {
  background: #DCDCDC;
  border-radius: 0 0 6px 6px;
  padding: 0 12px 8px;
  border-top: 1px solid var(--border-color);
  margin-top: 0;
  cursor: pointer;
}
.todo-event-card.compact .todo-event-details:hover {
  background: var(--bg-hover);
}
.todo-event-card.compact .todo-event-meta {
  margin-top: 8px;
}
.todo-event-card.compact .todo-event-steps {
  margin-top: 6px;
}

/* 紧凑卡片展开时，标题和详情区域圆角衔接 */
.todo-event-card.compact.card-open .todo-event-title {
  border-radius: 6px 6px 0 0;
}
.todo-event-card.compact.card-open .todo-event-details {
  border-radius: 0 0 10px 10px;
}

/* 可编辑步骤 */
.todo-analyze-step.editable-step {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  background: var(--bg-secondary, #f7f8fa);
  border-radius: 6px;
  margin-bottom: 4px;
}
.todo-analyze-step.editable-step .step-order-btns {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 0 0 auto;
}
.todo-analyze-step.editable-step .step-order-btns button {
  width: 18px;
  height: 16px;
  font-size: 9px;
  border: none;
  background: var(--bg-tertiary, #eef0f3);
  border-radius: 3px;
  cursor: pointer;
  color: var(--text-secondary, #888);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.todo-analyze-step.editable-step .step-order-btns button:hover:not(:disabled) {
  background: #6366f1;
  color: #fff;
}
.todo-analyze-step.editable-step .step-order-btns button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.todo-analyze-step.editable-step .step-name-input {
  flex: 1;
  border: 1px solid rgba(0,0,0,0.1);
  background: #fff;
  color: #333;
  padding: 4px 8px;
  font-size: 13px;
  border-radius: 6px;
  outline: none;
  min-width: 0;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.todo-analyze-step.editable-step .step-name-input:focus {
  border-color: #6366f1;
  background: #fff;
  color: #333;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}
.todo-analyze-step.editable-step .step-name-input::placeholder {
  color: #aaa;
}
.todo-analyze-step.editable-step .todo-step-status-edit {
  flex: 0 0 90px;
  font-size: 12px;
  padding: 3px 6px;
  border-radius: 4px;
  border: 1px solid var(--border-color, #e0e0e0);
  background: #fff;
  cursor: pointer;
}
.todo-analyze-step.editable-step .step-delete-btn {
  width: 22px;
  height: 22px;
  border: none;
  background: transparent;
  border-radius: 4px;
  cursor: pointer;
  color: var(--text-tertiary, #aaa);
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}
.todo-analyze-step.editable-step .step-delete-btn:hover {
  background: #fee2e2;
  color: #ef4444;
}
.todo-analyze-step.editable-step .todo-step-dot {
  flex: 0 0 auto;
}
.step-add-btn {
  width: 100%;
  margin-top: 6px;
  justify-content: center;
  border-style: dashed;
}

/* 详情弹窗-可编辑步骤 */
.todo-edit-step-item {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  padding: 6px 8px !important;
}
.todo-edit-step-order {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 0 0 auto;
}
.todo-edit-step-order .step-order-btn {
  width: 18px;
  height: 16px;
  font-size: 9px;
  border: none;
  background: var(--bg-tertiary, #eef0f3);
  border-radius: 3px;
  cursor: pointer;
  color: var(--text-secondary, #888);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.todo-edit-step-order .step-order-btn:hover:not(:disabled) {
  background: #6366f1;
  color: #fff;
}
.todo-edit-step-order .step-order-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.todo-edit-step-name-input {
  flex: 1;
  border: 1px solid rgba(0,0,0,0.1);
  background: #fff;
  color: #333;
  padding: 4px 8px;
  font-size: 13px;
  border-radius: 6px;
  outline: none;
  min-width: 0;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.todo-edit-step-name-input:focus {
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}
.todo-edit-step-del {
  width: 22px;
  height: 22px;
  border: none;
  background: transparent;
  border-radius: 4px;
  cursor: pointer;
  color: var(--text-tertiary, #aaa);
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}
.todo-edit-step-del:hover {
  background: #fee2e2;
  color: #ef4444;
}
.todo-edit-step-status {
  flex: 0 0 90px;
}


/* ===== 详情弹窗步骤：只读/编辑双模式 ===== */

/* 只读模式步骤项 */
.todo-step-readonly {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: color-mix(in srgb, var(--bg-secondary) 85%, #000 15%);
  border: 1px solid var(--border-color, rgba(0,0,0,0.08));
  border-radius: 8px;
  margin-bottom: 6px;
}
.todo-step-readonly .step-order {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg-tertiary, #eef0f3);
  color: var(--text-secondary, #888);
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
.todo-step-readonly .step-name {
  flex: 1;
  font-size: 13px;
  color: var(--text-primary);
  min-width: 0;
  word-break: break-word;
  line-height: 1.4;
}
.todo-step-readonly .step-status-badge {
  flex: 0 0 auto;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 500;
  border: 1px solid;
}
.todo-step-readonly .step-status-badge.not-started {
  background: #fef2f2;
  color: #dc2626;
  border-color: #fca5a5;
}
.todo-step-readonly .step-status-badge.in-progress {
  background: #fffbeb;
  color: #d97706;
  border-color: #fcd34d;
}
.todo-step-readonly .step-status-badge.done {
  background: #f0fdf4;
  color: #059669;
  border-color: #86efac;
}
.todo-step-readonly .step-status-badge.shelved {
  background: #f9fafb;
  color: #6b7280;
  border-color: #d1d5db;
}
.todo-step-readonly .step-edit-btn {
  flex: 0 0 auto;
  padding: 3px 8px;
  font-size: 11px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--text-secondary);
  cursor: pointer;
}
.todo-step-readonly .step-edit-btn:active {
  background: var(--bg-tertiary);
}

/* 编辑模式：编辑输入框变大、聚焦样式 */
.todo-edit-step-item .todo-edit-step-name-input {
  font-size: 14px !important;
  padding: 6px 10px !important;
}


/* ================================================
   深色模式修复 - Dark Mode Fixes
   修复 todo_style.css 中硬编码颜色在深色模式下的显示问题
   ================================================ */

[data-theme="dark"] {
  /* 待办卡片 - 普通模式 */
  --todo-card-bg: var(--office-card, #181b21);
  --todo-card-bg-hover: var(--office-surface, #1c1f26);
  --todo-step-pill-bg: rgba(255,255,255,0.06);
  --todo-step-pill-text: var(--text-secondary);
  --todo-category-bg: rgba(255,255,255,0.06);
  --todo-meta-bg: var(--office-surface, #1c1f26);
}

/* ===== 待办卡片背景修复 ===== */
[data-theme="dark"] .todo-event-card {
  background: var(--office-card, #181b21) !important;
  border-color: var(--office-border, #2a2f38) !important;
  color: var(--text);
}

[data-theme="dark"] .todo-event-card:hover {
  background: var(--office-surface, #1c1f26) !important;
  border-color: var(--primary-light) !important;
}

/* ===== 紧凑模式待办卡片修复 ===== */
[data-theme="dark"] .todo-event-card.compact .todo-event-title,
[data-theme="dark"] .todo-event-card.compact .todo-event-details {
  background: var(--office-card, #181b21) !important;
  color: var(--text) !important;
}

[data-theme="dark"] .todo-event-card.compact .todo-event-details:hover {
  background: var(--office-surface, #1c1f26) !important;
}

/* ===== 待办标题文字 ===== */
[data-theme="dark"] .todo-event-title {
  color: var(--text) !important;
}

/* ===== 分类标签 ===== */
[data-theme="dark"] .todo-event-category {
  background: rgba(255,255,255,0.08) !important;
  color: var(--text-secondary) !important;
}

/* ===== 元信息标签 ===== */
[data-theme="dark"] .todo-event-meta > span {
  background: var(--office-surface, #1c1f26) !important;
  border-color: var(--office-border, #2a2f38) !important;
  color: var(--text-secondary) !important;
}

/* ===== 步骤胶囊 ===== */
[data-theme="dark"] .todo-event-step-pill {
  background: rgba(255,255,255,0.06) !important;
  color: var(--text-secondary) !important;
}

[data-theme="dark"] .todo-event-step-pill.done {
  background: rgba(16, 185, 129, 0.2) !important;
  color: #34d399 !important;
}

[data-theme="dark"] .todo-event-step-pill.in-progress {
  background: rgba(245, 158, 11, 0.2) !important;
  color: #fbbf24 !important;
}

/* ===== 步骤点 ===== */
[data-theme="dark"] .todo-event-step-dot {
  background: rgba(255,255,255,0.15) !important;
}

[data-theme="dark"] .todo-event-step-dot.done {
  background: #34d399 !important;
}

[data-theme="dark"] .todo-event-step-dot.in-progress {
  background: #fbbf24 !important;
}

/* ===== 待办列表分组标题 ===== */
[data-theme="dark"] .todo-page-section-title {
  color: var(--text) !important;
}

[data-theme="dark"] .todo-page-section-count {
  background: rgba(255,255,255,0.08) !important;
  color: var(--text-secondary) !important;
}

/* ===== 筛选按钮 ===== */
[data-theme="dark"] .todo-filter-btn,
[data-theme="dark"] .todo-tab-btn,
[data-theme="dark"] .todo-sort-btn {
  background: var(--office-card, #181b21) !important;
  border-color: var(--office-border, #2a2f38) !important;
  color: var(--text-secondary) !important;
}

[data-theme="dark"] .todo-filter-btn:hover,
[data-theme="dark"] .todo-tab-btn:hover,
[data-theme="dark"] .todo-sort-btn:hover {
  border-color: var(--primary) !important;
  color: var(--primary) !important;
}

[data-theme="dark"] .todo-filter-btn.active,
[data-theme="dark"] .todo-tab-btn.active,
[data-theme="dark"] .todo-sort-btn.active {
  background: var(--primary-light) !important;
  border-color: var(--primary) !important;
  color: var(--primary) !important;
}

/* ===== 排序栏 ===== */
[data-theme="dark"] .todo-sort-bar {
  color: var(--text-tertiary) !important;
}

/* ===== 批量操作栏 ===== */
[data-theme="dark"] .todo-batch-bar {
  color: var(--text-secondary) !important;
}

/* ===== 空状态 ===== */
[data-theme="dark"] .todo-empty-state {
  color: var(--text-tertiary) !important;
}

/* ===== 待办详情弹窗内容 ===== */
[data-theme="dark"] .todo-detail-content {
  color: var(--text) !important;
}

/* ===== 步骤只读模式 ===== */
[data-theme="dark"] .todo-step-readonly {
  background: var(--office-surface, #1c1f26) !important;
  border-color: var(--office-border, #2a2f38) !important;
  color: var(--text) !important;
}

[data-theme="dark"] .todo-step-readonly .step-order {
  background: rgba(255,255,255,0.08) !important;
  color: var(--text-secondary) !important;
}

[data-theme="dark"] .todo-step-readonly .step-name {
  color: var(--text) !important;
}

/* ===== 步骤编辑模式 ===== */
[data-theme="dark"] .todo-edit-step-item {
  background: var(--office-surface, #1c1f26) !important;
  border-color: var(--office-border, #2a2f38) !important;
}

[data-theme="dark"] .todo-edit-step-name-input {
  background: var(--office-card, #181b21) !important;
  border-color: var(--office-border, #2a2f38) !important;
  color: var(--text) !important;
}

/* ===== 学生选择器 ===== */
[data-theme="dark"] .todo-ms-seat {
  background: var(--office-card, #181b21) !important;
  border-color: var(--office-border, #2a2f38) !important;
  color: var(--text) !important;
}

[data-theme="dark"] .todo-ms-seat:hover {
  border-color: var(--primary) !important;
}

[data-theme="dark"] .todo-ms-seat.selected {
  background: var(--primary-light) !important;
  border-color: var(--primary) !important;
  color: var(--primary) !important;
}

/* ===== 模板管理卡片 ===== */
[data-theme="dark"] .tpl-mgr-card {
  background: var(--office-card, #181b21) !important;
  border-color: var(--office-border, #2a2f38) !important;
  color: var(--text) !important;
}

[data-theme="dark"] .tpl-mgr-card:hover {
  border-color: var(--primary) !important;
}

/* ===== 快速添加按钮 ===== */
[data-theme="dark"] .todo-quick-add-btn {
  background: var(--office-card, #181b21) !important;
  border-color: var(--office-border, #2a2f38) !important;
  color: var(--text) !important;
}

[data-theme="dark"] .todo-quick-add-btn:hover {
  border-color: var(--primary) !important;
  color: var(--primary) !important;
}

/* ===== 学生详情页待办 ===== */
[data-theme="dark"] .student-todo-item {
  background: var(--office-card, #181b21) !important;
  border-color: var(--office-border, #2a2f38) !important;
  color: var(--text) !important;
}

/* ===== 状态徽章 ===== */
[data-theme="dark"] .status-badge {
  background: rgba(255,255,255,0.08) !important;
  color: var(--text-secondary) !important;
}

[data-theme="dark"] .status-badge.status-in-progress {
  background: rgba(245, 158, 11, 0.15) !important;
  color: #fbbf24 !important;
}

[data-theme="dark"] .status-badge.status-done {
  background: rgba(16, 185, 129, 0.15) !important;
  color: #34d399 !important;
}

[data-theme="dark"] .status-badge.status-not-started {
  background: rgba(239, 68, 68, 0.15) !important;
  color: #f87171 !important;
}

[data-theme="dark"] .status-badge.status-shelved {
  background: rgba(156, 163, 175, 0.15) !important;
  color: #9ca3af !important;
}

/* ===== checkbox 深色模式 ===== */
[data-theme="dark"] input[type="checkbox"] {
  accent-color: var(--primary);
}

/* ===== 粘贴聊天分析结果 ===== */
[data-theme="dark"] .paste-result-item {
  background: var(--office-card, #181b21) !important;
  border-color: var(--office-border, #2a2f38) !important;
  color: var(--text) !important;
}

/* ===== 分析结果卡片 ===== */
[data-theme="dark"] .analyze-result-card {
  background: var(--office-card, #181b21) !important;
  border-color: var(--office-border, #2a2f38) !important;
  color: var(--text) !important;
}