/* 排课页面样式 */
.schedule-page {
  min-height: 100vh;
  background: #f5f7fa;
  padding-bottom: 40px;
}

/* 页面头部 */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 16px;
  background: linear-gradient(135deg, #3B82F6 0%, #6366F1 100%);
}

.page-title {
  font-size: 18px;
  font-weight: 600;
  color: #ffffff;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.add-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 日历区域 */
.calendar-section {
  background: #ffffff;
  margin: 12px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: #ffffff;
}

.calendar-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
  color: #1f2937;
}

.expand-icon {
  font-size: 12px;
  color: #9ca3af;
}

.calendar-content {
  padding: 0 12px 16px;
}

/* 星期标题 */
.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: 8px;
}

.weekday-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 0;
}

.weekday-text {
  font-size: 12px;
  color: #9ca3af;
  font-weight: 500;
}

/* 日期网格 */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.day-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px 4px;
  min-height: 48px;
  border-radius: 12px;
  position: relative;
}

.day-cell.empty {
  background: transparent;
}

.day-cell.selected {
  background: #3B82F6;
}

.day-cell.today {
  border: 2px solid #3B82F6;
  box-sizing: border-box;
}

.day-text {
  font-size: 14px;
  color: #1f2937;
  font-weight: 500;
}

.day-cell.selected .day-text {
  color: #ffffff;
}

.schedule-dots {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-top: 4px;
  height: 12px;
}

.dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #3B82F6;
}

.day-cell.selected .dot {
  background: #ffffff;
}

.dots-text {
  font-size: 8px;
  color: #3B82F6;
  font-weight: 600;
}

.day-cell.selected .dots-text {
  color: #ffffff;
}

/* 月份导航 */
.month-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #f3f4f6;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  font-size: 14px;
  color: #3B82F6;
}

/* 排课列表区域 */
.schedule-list-section {
  background: #ffffff;
  margin: 12px;
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

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

.section-title {
  font-size: 16px;
  font-weight: 600;
  color: #1f2937;
}

.schedule-count {
  font-size: 13px;
  color: #64748b;
  background: #f3f4f6;
  padding: 4px 10px;
  border-radius: 12px;
}

/* 排课卡片 */
.schedule-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.schedule-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px;
  background: #f9fafb;
  border-radius: 12px;
  border-left: 4px solid #3B82F6;
}

.card-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3B82F6;
}

.card-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.student-name {
  font-size: 15px;
  font-weight: 600;
  color: #1f2937;
}

.time-range {
  display: flex;
  align-items: center;
  gap: 6px;
}

.time-text {
  font-size: 13px;
  color: #64748b;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.action-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
}

.action-btn.edit {
  border: 1px solid #e5e7eb;
}

.action-btn.delete {
  border: 1px solid #fee2e2;
}

/* 空状态 */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px;
}

.empty-text {
  font-size: 14px;
  color: #9ca3af;
  margin-bottom: 16px;
}

.add-first-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: #eff6ff;
  border-radius: 20px;
  font-size: 14px;
  color: #3B82F6;
}

/* Dialog 样式 */
.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid #f3f4f6;
}

.dialog-title {
  font-size: 17px;
  font-weight: 600;
  color: #1f2937;
}

.close-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dialog-form {
  padding: 20px;
}

.form-item {
  margin-bottom: 24px;
}

.form-item-label {
  font-size: 14px;
  font-weight: 500;
  color: #374151;
  margin-bottom: 10px;
  display: block;
}

.form-input-wrapper {
  width: 100%;
  background: #ffffff;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
}

.form-input-wrapper:focus-within {
  border-color: #3B82F6;
}

.date-display {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
}

.date-text {
  font-size: 15px;
  color: #1f2937;
}

.picker-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  min-height: 50px;
}

.picker-value {
  font-size: 15px;
  color: #1f2937;
}

.picker-placeholder {
  font-size: 15px;
  color: #9ca3af;
}

.picker-arrow {
  font-size: 12px;
  color: #9ca3af;
}

.dialog-footer {
  display: flex;
  gap: 12px;
  padding: 16px 20px;
  border-top: 1px solid #f3f4f6;
}

.cancel-btn {
  flex: 1;
  padding: 14px;
  background: #f3f4f6;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: #4b5563;
}

.confirm-btn {
  flex: 1;
  padding: 14px;
  background: #3B82F6;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: #ffffff;
  font-weight: 500;
}

.delete-confirm-btn {
  flex: 1;
  padding: 14px;
  background: #EF4444;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: #ffffff;
  font-weight: 500;
}

/* 删除确认内容 */
.delete-content {
  padding: 24px 20px;
  text-align: center;
}

.delete-message {
  font-size: 15px;
  color: #1f2937;
  margin-bottom: 8px;
}

.delete-detail {
  font-size: 13px;
  color: #64748b;
}

/* 时间冲突弹窗 */
.conflict-dialog {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
}

.conflict-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
}

.conflict-icon {
  font-size: 32px;
}

.conflict-title {
  font-size: 18px;
  font-weight: 600;
  color: #ffffff;
}

.conflict-content {
  padding: 20px;
  background: #ffffff;
}

.new-schedule-box {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}

.new-schedule-label {
  font-size: 13px;
  color: #64748b;
  margin-bottom: 6px;
}

.new-schedule-value {
  font-size: 15px;
  color: #1f2937;
  font-weight: 500;
}

.conflict-divider {
  height: 1px;
  background: #e2e8f0;
  margin: 16px 0;
}

.existing-label {
  font-size: 14px;
  color: #374151;
  font-weight: 500;
  margin-bottom: 12px;
}

.existing-schedules {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.existing-schedule-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px;
}

.existing-icon {
  font-size: 24px;
}

.existing-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.existing-student {
  font-size: 15px;
  color: #1f2937;
  font-weight: 500;
}

.existing-time {
  font-size: 13px;
  color: #64748b;
}

.conflict-tip {
  margin-top: 16px;
  padding: 12px 16px;
  background: #ffffff;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
}

.tip-text {
  font-size: 13px;
  color: #64748b;
  text-align: center;
}

.conflict-footer {
  padding: 16px 20px;
  padding-top: 0;
  background: #ffffff;
}

.conflict-confirm-btn {
  width: 100%;
  padding: 16px;
  background: #3B82F6;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #ffffff;
  font-weight: 500;
}