.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1050; // 🔥 降低到1050，让子弹窗可以显示在上层
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;

  &.visible {
    opacity: 1;
    visibility: visible;
  }
}

// === 复用员工详情面板的日历颜色统一覆盖（与组长端一致的绿色方案） ===
// 说明：员工详情面板在其组件内使用了蓝色系的日历配色；
// 组长端（dashboard-calendar.scss）对有项目/高负载采用绿色/红色方案。
// 由于该面板在本弹窗中被复用且启用了样式封装，需要使用 ::ng-deep 做定向覆盖，
// 仅影响本弹窗内的 app-employee-detail-panel，不改变原组件在组长端的表现。
:host ::ng-deep app-employee-detail-panel .employee-calendar .calendar-grid .calendar-day.has-projects {
  background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
  border-color: #10b981;
}

:host ::ng-deep app-employee-detail-panel .employee-calendar .calendar-grid .calendar-day .day-badge {
  background: #10b981;
  color: #ffffff;
}

:host ::ng-deep app-employee-detail-panel .employee-calendar .calendar-grid .calendar-day .day-badge.high-load {
  background: linear-gradient(135deg, #fecaca 0%, #fca5a5 100%);
  color: #dc2626;
  font-weight: 600;
}

:host ::ng-deep app-employee-detail-panel .employee-calendar .calendar-legend .legend-dot.project-dot {
  background: #10b981;
}

.modal-container {
  background: white;
  border-radius: 12px;
  width: 90vw; // 🔥 桌面端默认90vw，确保足够宽
  min-width: 900px; // 🔥 桌面端最小宽度900px
  max-width: 1200px;
  max-height: 95vh; // 🔥 从92vh增加到95vh，提供更多空间
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  transform: scale(0.9);
  transition: transform 0.3s ease;

  .modal-overlay.visible & {
    transform: scale(1);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  border-bottom: 1px solid #f0f0f0;

  h2 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: #262626;
  }

  .close-btn {
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    border-radius: 6px;
    color: #8c8c8c;
    transition: all 0.2s ease;

    &:hover {
      background: #f5f5f5;
      color: #262626;
    }
  }
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden; // 🔥 防止横向滚动
  padding: 24px 32px 80px 32px; // 🔥 底部内边距从48px大幅增加到80px
  background: #fafafa; // 浅灰色背景，增强对比度
  min-height: 0; // 🔥 关键：允许flex子元素正确计算高度
  position: relative; // 🔥 为滚动指示器定位
  
  // 🔥 优化滚动体验
  scroll-behavior: smooth;
  
  // 🔥 美化滚动条（始终可见，提示用户可滚动）
  &::-webkit-scrollbar {
    width: 10px; // 🔥 稍微加宽，更显眼
  }
  
  &::-webkit-scrollbar-track {
    background: #e8e8e8; // 🔥 稍微深一点，更容易被注意到
    border-radius: 5px;
    margin: 4px 0; // 🔥 顶部和底部留出间距
  }
  
  &::-webkit-scrollbar-thumb {
    background: #1890ff; // 🔥 使用主色调，更显眼
    border-radius: 5px;
    border: 2px solid #e8e8e8; // 🔥 添加边框，视觉上更突出
    
    &:hover {
      background: #40a9ff; // 🔥 悬停时更亮
    }
    
    &:active {
      background: #096dd9; // 🔥 点击时更深
    }
  }
}

.team-selection-section {
  margin-bottom: 32px;

  h3 {
    margin: 0 0 16px 0;
    font-size: 16px;
    font-weight: 600;
    color: #262626;
  }
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.team-card {
  border: 2px solid #f0f0f0;
  border-radius: 8px;
  padding: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
  background: white;

  &:hover {
    border-color: #d9d9d9;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }

  &.selected {
    border-color: #1890ff;
    background: #f6ffed;
    box-shadow: 0 4px 12px rgba(24, 144, 255, 0.15);
  }

  .team-header {
    margin-bottom: 12px;

    h4 {
      margin: 0 0 4px 0;
      font-size: 16px;
      font-weight: 600;
      color: #262626;
    }

    .team-leader {
      font-size: 14px;
      color: #8c8c8c;
    }
  }

  .team-description {
    font-size: 14px;
    color: #595959;
    margin-bottom: 16px;
    line-height: 1.5;
  }

  .team-stats {
    display: flex;
    gap: 16px;

    .stat-item {
      display: flex;
      flex-direction: column;
      align-items: center;

      .stat-label {
        font-size: 12px;
        color: #8c8c8c;
        margin-bottom: 4px;
      }

      .stat-value {
        font-size: 14px;
        font-weight: 600;
        color: #262626;

        &.idle {
          color: #52c41a;
        }
      }
    }
  }
}

.designer-selection-section {
  .section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;

    h3 {
      margin: 0;
      font-size: 16px;
      font-weight: 600;
      color: #262626;
    }

    .selection-summary {
      font-size: 14px;
      color: #1890ff;
      font-weight: 500;
    }
  }
}

.recommended-section {
  margin-bottom: 32px;
  padding: 20px;
  background: linear-gradient(135deg, #fff7e6 0%, #fff2e8 100%);
  border-radius: 8px;
  border: 1px solid #ffd591;

  h4 {
    margin: 0 0 16px 0;
    font-size: 15px;
    font-weight: 600;
    color: #d46b08;
    display: flex;
    align-items: center;
    gap: 8px;

    .recommend-icon {
      font-size: 16px;
    }
  }
}

.all-members-section {
  h4 {
    margin: 0 0 16px 0;
    font-size: 15px;
    font-weight: 600;
    color: #262626;
  }
}

.designer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.designer-card {
  border: 3px solid #e8e8e8;
  border-radius: 10px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  background: white;
  display: flex;
  gap: 12px;
  position: relative;
  overflow: hidden; // ⭐ 修复：防止内部元素溢出

  // 🎨 根据工作量状态添加明显的颜色标识
  // ⭐ 优化：调整长条样式，避免过于明显
  &::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px; // 从6px减少到4px，更加精致
    border-radius: 10px 0 0 10px;
    transition: all 0.3s ease;
    opacity: 0.8; // 添加透明度，使其不那么突兀
  }

  // 🟢 空闲（0个项目）- 明显的绿色
  &.status-idle {
    border-color: #52c41a;
    background: linear-gradient(135deg, #f6ffed 0%, #ffffff 100%);
    
    &::before {
      background: linear-gradient(180deg, #73d13d 0%, #52c41a 100%);
      box-shadow: 0 0 10px rgba(82, 196, 26, 0.4);
    }

    &:hover {
      border-color: #73d13d;
      box-shadow: 0 6px 16px rgba(82, 196, 26, 0.25);
      transform: translateY(-2px);
    }
  }

  // 🟠 有项目（1-5个）- 明显的橙色
  &.status-reviewing {
    border-color: #faad14;
    background: linear-gradient(135deg, #fff7e6 0%, #ffffff 100%);
    
    &::before {
      background: linear-gradient(180deg, #ffc53d 0%, #faad14 100%);
      box-shadow: 0 0 10px rgba(250, 173, 20, 0.4);
    }

    &:hover {
      border-color: #ffc53d;
      box-shadow: 0 6px 16px rgba(250, 173, 20, 0.25);
      transform: translateY(-2px);
    }
  }

  // 🔴 繁忙（>5个项目）- 明显的红色
  &.status-stagnant {
    border-color: #ff4d4f;
    background: linear-gradient(135deg, #fff1f0 0%, #ffffff 100%);
    
    &::before {
      background: linear-gradient(180deg, #ff7875 0%, #ff4d4f 100%);
      box-shadow: 0 0 10px rgba(255, 77, 79, 0.4);
    }

    &:hover {
      border-color: #ff7875;
      box-shadow: 0 6px 16px rgba(255, 77, 79, 0.25);
      transform: translateY(-2px);
    }
  }

  &.selected {
    border-color: #1890ff;
    border-width: 3px;
    box-shadow: 0 6px 20px rgba(24, 144, 255, 0.25);
    transform: translateY(-2px);
    
    // 选中状态保留原有颜色标识
    &.status-idle::before {
      background: linear-gradient(180deg, #73d13d 0%, #52c41a 100%);
    }
    &.status-reviewing::before {
      background: linear-gradient(180deg, #ffc53d 0%, #faad14 100%);
    }
    &.status-stagnant::before {
      background: linear-gradient(180deg, #ff7875 0%, #ff4d4f 100%);
    }
  }

  &.recommended {
    border-color: #faad14;
    
    &.selected {
      border-color: #1890ff;
    }
  }

  &.cross-team {
    // 🟢 空闲（0个项目）- 明显的绿色
    &.status-idle {
      border-color: #52c41a;
      background: linear-gradient(135deg, #f6ffed 0%, #ffffff 100%);
      
      &::before {
        background: linear-gradient(180deg, #73d13d 0%, #52c41a 100%);
        box-shadow: 0 0 10px rgba(82, 196, 26, 0.4);
      }

      &:hover {
        border-color: #73d13d;
        box-shadow: 0 6px 16px rgba(82, 196, 26, 0.25);
        transform: translateY(-2px);
      }
    }

    // 🟠 有项目（1-5个）- 明显的橙色
    &.status-reviewing {
      border-color: #faad14;
      background: linear-gradient(135deg, #fff7e6 0%, #ffffff 100%);
      
      &::before {
        background: linear-gradient(180deg, #ffc53d 0%, #faad14 100%);
        box-shadow: 0 0 10px rgba(250, 173, 20, 0.4);
      }

      &:hover {
        border-color: #ffc53d;
        box-shadow: 0 6px 16px rgba(250, 173, 20, 0.25);
        transform: translateY(-2px);
      }
    }

    // 🔴 繁忙（>5个项目）- 明显的红色
    &.status-stagnant {
      border-color: #ff4d4f;
      background: linear-gradient(135deg, #fff1f0 0%, #ffffff 100%);
      
      &::before {
        background: linear-gradient(180deg, #ff7875 0%, #ff4d4f 100%);
        box-shadow: 0 0 10px rgba(255, 77, 79, 0.4);
      }

      &:hover {
        border-color: #ff7875;
        box-shadow: 0 6px 16px rgba(255, 77, 79, 0.25);
        transform: translateY(-2px);
      }
    }

    &.selected {
      border-color: #1890ff;
      border-width: 3px;
      box-shadow: 0 6px 20px rgba(24, 144, 255, 0.25);
      transform: translateY(-2px);
      
      // 选中状态保留原有颜色标识
      &.status-idle::before {
        background: linear-gradient(180deg, #73d13d 0%, #52c41a 100%);
      }
      &.status-reviewing::before {
        background: linear-gradient(180deg, #ffc53d 0%, #faad14 100%);
      }
      &.status-stagnant::before {
        background: linear-gradient(180deg, #ff7875 0%, #ff4d4f 100%);
      }
    }
  }

  .designer-avatar {
    position: relative;
    flex-shrink: 0;

    img, .avatar-placeholder {
      width: 48px;
      height: 48px;
      border-radius: 50%;
    }

    .avatar-placeholder {
      background: #f0f0f0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 600;
      color: #8c8c8c;
      font-size: 18px;
    }

    .status-dot {
      position: absolute;
      bottom: 2px;
      right: 2px;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      border: 2px solid white;
    }
  }

  .designer-info {
    flex: 1;
    min-width: 0;
    // ⭐ 修复：限制信息区域最大高度，避免卡片过高
    max-height: 160px;
    overflow: hidden;
    display: flex;
    flex-direction: column;

    .designer-name {
      font-size: 15px;
      font-weight: 600;
      color: #262626;
      margin-bottom: 4px;
      display: flex;
      align-items: center;
      gap: 8px;
      flex-shrink: 0; // 名称不收缩

      .leader-badge {
        background: #1890ff;
        color: white;
        font-size: 11px;
        padding: 2px 6px;
        border-radius: 4px;
        font-weight: 500;
      }

      .project-leader-star {
        font-size: 16px;
        margin-right: 4px;
        animation: sparkle 2s ease-in-out infinite;
      }

      .project-leader-badge {
        background: linear-gradient(135deg, #ff6b6b, #ffa500);
        color: white;
        font-size: 11px;
        padding: 2px 6px;
        border-radius: 4px;
        font-weight: 600;
        margin-left: 4px;
        box-shadow: 0 2px 4px rgba(255, 107, 107, 0.3);
      }

      .team-tag {
        background: #722ed1;
        color: white;
        font-size: 11px;
        padding: 2px 6px;
        border-radius: 4px;
        font-weight: 500;
      }
    }

    .designer-status {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 8px;

      .status-text {
        font-size: 13px;
        font-weight: 500;
      }

      // 🔥 新增：项目数量显示样式
      .project-count {
        font-size: 12px;
        padding: 2px 8px;
        border-radius: 12px;
        font-weight: 600;
        background: rgba(0, 0, 0, 0.04);
        border: 1px solid currentColor;
        opacity: 0.9;
      }

      .workload {
        font-size: 12px;
        padding: 2px 6px;
        border-radius: 4px;
        font-weight: 500;

        &.low {
          background: #f6ffed;
          color: #52c41a;
        }

        &.medium {
          background: #fff7e6;
          color: #faad14;
        }

        &.high {
          background: #fff2f0;
          color: #ff4d4f;
        }
      }
    }

    .designer-metrics {
      margin-bottom: 8px;
      flex-shrink: 1; // 允许收缩
      overflow: hidden; // 隐藏溢出内容

      .metric-item {
        margin-bottom: 4px;

        .metric-label {
          font-size: 12px;
          color: #8c8c8c;
          // ⭐ 修复：限制单行显示，避免日期过长导致卡片变形
          white-space: nowrap;
          overflow: hidden;
          text-overflow: ellipsis;
          max-width: 100%;
        }

        &.active .metric-label {
          color: #52c41a;
          font-weight: 500;
        }

        &.recent .metric-label {
          color: #faad14;
          font-weight: 500;
        }

        &.moderate .metric-label {
          color: #1890ff;
          font-weight: 500;
        }

        &.long .metric-label {
          color: #ff4d4f;
          font-weight: 500;
        }

        &.review-dates .metric-label {
          color: #722ed1;
          font-weight: 500;
          // ⭐ 修复：对图日期特别处理，最多显示2行
          white-space: normal;
          display: -webkit-box;
          -webkit-box-orient: vertical;
          -webkit-line-clamp: 2;
          line-clamp: 2; // 标准属性，放在vendor前缀之后
          line-height: 1.4;
          
          .more-dates {
            display: inline-block;
            margin-left: 4px;
            padding: 2px 6px;
            background: rgba(114, 46, 209, 0.1);
            border-radius: 4px;
            font-size: 11px;
            color: #722ed1;
            font-weight: 600;
          }
        }
      }
    }

    .designer-skills {
      display: flex;
      flex-wrap: wrap;
      gap: 4px;

      .skill-tag {
        background: #f0f0f0;
        color: #595959;
        font-size: 11px;
        padding: 2px 6px;
        border-radius: 4px;
      }

      .skill-more {
        background: #d9d9d9;
        color: #8c8c8c;
        font-size: 11px;
        padding: 2px 6px;
        border-radius: 4px;
      }
    }
  }

  .designer-actions {
    flex-shrink: 0;
    display: flex;
    flex-direction: column; // ⭐ 改为垂直布局，避免横向过宽
    align-items: center;
    gap: 6px; // 按钮之间的间距

    .calendar-btn,
    .space-assign-btn {
      background: white;
      border: 1px solid #e2e8f0;
      padding: 6px 10px;
      cursor: pointer;
      border-radius: 6px;
      font-size: 14px; // 从16px减少到14px
      transition: all 0.2s ease;
      white-space: nowrap; // 防止文字换行

      &:hover {
        background: #f8fafc;
        border-color: #cbd5e1;
        transform: scale(1.05);
      }
    }
  }
}

.cross-team-section {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid #f0f0f0;

  .cross-team-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;

    .checkbox-label {
      display: flex;
      align-items: center;
      gap: 8px;
      cursor: pointer;
      font-weight: 500;
      color: #262626;

      input[type="checkbox"] {
        width: 16px;
        height: 16px;
      }
    }

    .cross-team-hint {
      font-size: 13px;
      color: #8c8c8c;
    }
  }

  .cross-team-designers {
    h4 {
      margin: 16px 0 12px 0;
      font-size: 14px;
      font-weight: 600;
      color: #722ed1;
    }
  }
}

// 移除原来的 modal-footer 样式，因为已经移到内容区域内
.assignment-summary-section {
  margin-top: 32px; // 🔥 增加顶部间距
  margin-bottom: 60px; // 🔥 底部间距从40px再增加到60px，确保按钮可见
  padding: 24px;
  background: #ffffff; // 🔥 改为白色背景，更显眼
  border-radius: 12px;
  border: 2px solid #1890ff; // 🔥 加粗边框，使用主色调
  box-shadow: 0 4px 12px rgba(24, 144, 255, 0.1); // 🔥 添加阴影
  
  // 🔥 确保在可见区域内
  position: relative;
  z-index: 1;

  .summary-header {
    margin-bottom: 16px;
    
    h4 {
      margin: 0;
      font-size: 16px;
      font-weight: 600;
      color: #262626;
    }
  }

  .selection-summary {
    margin-bottom: 20px;

    .summary-item {
      margin-bottom: 12px;
      font-size: 14px;
      display: flex;
      align-items: center;
      gap: 8px;

      .summary-label {
        color: #8c8c8c;
        font-weight: 500;
      }

      .summary-value {
        color: #262626;
        font-weight: 500;

        &.project-leader {
          color: #ff6b6b;
          font-weight: 600;
          background: linear-gradient(135deg, rgba(255, 107, 107, 0.1), rgba(255, 165, 0, 0.1));
          padding: 2px 8px;
          border-radius: 4px;
          border: 1px solid rgba(255, 107, 107, 0.3);
        }
      }
    }
  }

  .modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 20px; // 🔥 增加与摘要内容的间距
    padding: 20px; // 🔥 四周内边距
    margin: 20px -24px -24px -24px; // 🔥 负边距让其延伸到容器边缘
    background: linear-gradient(to top, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.98) 100%); // 🔥 渐变背景
    border-top: 2px solid #e8e8e8; // 🔥 加粗分隔线
    border-radius: 0 0 12px 12px; // 🔥 底部圆角
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05); // 🔥 向上的阴影，增强可见性

    .btn-secondary, .btn-primary {
      padding: 12px 24px; // 🔥 增大按钮
      border-radius: 8px; // 🔥 增加圆角
      font-size: 14px;
      font-weight: 600; // 🔥 加粗字体
      cursor: pointer;
      transition: all 0.2s ease;
      border: none;
      min-width: 100px; // 🔥 最小宽度
      flex-shrink: 0; // 🔥 防止缩小
    }

    .btn-secondary {
      background: #f5f5f5;
      color: #595959;
      border: 1px solid #d9d9d9; // 🔥 添加边框

      &:hover {
        background: #e6e6e6;
        border-color: #bfbfbf;
      }
    }

    .btn-primary {
      background: #1890ff;
      color: white;
      box-shadow: 0 2px 8px rgba(24, 144, 255, 0.2); // 🔥 添加阴影

      &:hover:not(:disabled) {
        background: #40a9ff;
        box-shadow: 0 4px 12px rgba(24, 144, 255, 0.3);
        transform: translateY(-1px); // 🔥 轻微上移效果
      }

      &:disabled {
        background: #d9d9d9;
        color: #bfbfbf;
        cursor: not-allowed;
        box-shadow: none;
      }
    }
    
    // 🔥 响应式优化：小屏幕下按钮占满宽度
    @media (max-width: 480px) {
      flex-direction: column;
      
      .btn-secondary, .btn-primary {
        width: 100%;
      }
    }
  }
}

// 设计师详细日历弹窗样式
.calendar-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1150; // 🔥 设置为1150，在主弹窗(1050)之上
}

.calendar-modal-container {
  background: white;
  border-radius: 12px;
  width: 80vw;
  max-width: 800px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.calendar-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid #f0f0f0;

  h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #262626;
  }

  .close-btn {
    background: none;
    border: none;
    padding: 6px;
    cursor: pointer;
    border-radius: 4px;
    color: #8c8c8c;
    transition: all 0.2s ease;

    &:hover {
      background: #f5f5f5;
      color: #262626;
    }
  }
}

.calendar-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

// 响应式设计
@media (max-width: 768px) {
  .modal-container {
    width: 95vw;
    max-height: 95vh;
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .team-grid {
    grid-template-columns: 1fr;
  }

  .designer-grid {
    grid-template-columns: 1fr;
  }

  .modal-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;

    .modal-actions {
      justify-content: stretch;

      .btn-secondary,
      .btn-primary {
        flex: 1;
      }
    }
  }
}

// ===== 空间分配相关样式 =====
// ⭐ 注意：.designer-actions 已在上面的 .designer-card 中定义，这里移除重复定义

.designer-spaces-info {
  margin-top: 12px;
  padding: 10px;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: 6px;
  font-size: 13px;

  .spaces-label {
    color: #0369a1;
    font-weight: 500;
    margin-right: 6px;
  }

  .spaces-value {
    color: #075985;
  }
}

// 空间分配弹窗
.space-assignment-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1200; // 🔥 设置为1200，在主弹窗(1050)和日历弹窗(1150)之上
  animation: fadeIn 0.2s ease;
}

.space-assignment-container {
  background: white;
  border-radius: 12px;
  width: 90%;
  max-width: 600px;
  max-height: 85vh; // 🔥 从80vh增加到85vh，提供更多空间
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s ease;
  overflow: hidden;
}

.space-assignment-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid #e2e8f0;

  .designer-preview {
    display: flex;
    align-items: center;
    gap: 12px;

    .designer-avatar {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      overflow: hidden;
      position: relative;

      img {
        width: 100%;
        height: 100%;
        object-fit: cover;
      }

      .avatar-placeholder {
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        font-size: 20px;
        font-weight: 600;
      }
    }

    .designer-name {
      font-size: 18px;
      font-weight: 600;
      color: #1e293b;
    }
  }

  .close-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: #f8fafc;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    transition: all 0.2s ease;

    &:hover {
      background: #f1f5f9;
      color: #0f172a;
    }
  }
}

.space-selection-section {
  padding: 24px 24px 32px 24px; // 🔥 增加底部padding从24px到32px
  overflow-y: auto; // 🔥 添加滚动
  flex: 1; // 🔥 允许弹性增长

  // 🔥 滚动条样式
  &::-webkit-scrollbar {
    width: 8px;
  }

  &::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
  }

  &::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;

    &:hover {
      background: #94a3b8;
    }
  }

  .form-label {
    font-size: 16px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
    display: block;

    .required {
      color: #dc2626;
      margin-left: 4px;
    }
  }

  .form-help {
    font-size: 13px;
    color: #64748b;
    margin-bottom: 20px;
  }

  .space-checkbox-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 8px;
    padding-bottom: 16px; // 🔥 列表底部额外空间

    &::-webkit-scrollbar {
      width: 6px;
    }

    &::-webkit-scrollbar-track {
      background: #f1f5f9;
      border-radius: 3px;
    }

    &::-webkit-scrollbar-thumb {
      background: #cbd5e1;
      border-radius: 3px;

      &:hover {
        background: #94a3b8;
      }
    }

    .space-checkbox-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 14px;
      border: 1px solid #e2e8f0;
      border-radius: 8px;
      cursor: pointer;
      transition: all 0.2s ease;

      &:hover {
        border-color: #cbd5e1;
        background: #f8fafc;
      }

      input[type="checkbox"] {
        display: none;
      }

      .checkbox-custom {
        width: 20px;
        height: 20px;
        border: 2px solid #cbd5e1;
        border-radius: 4px;
        flex-shrink: 0;
        position: relative;
        transition: all 0.2s ease;

        &::after {
          content: '';
          position: absolute;
          left: 50%;
          top: 50%;
          transform: translate(-50%, -50%) scale(0);
          width: 10px;
          height: 6px;
          border: 2px solid white;
          border-top: none;
          border-right: none;
          transform: translate(-50%, -60%) rotate(-45deg) scale(0);
          transition: transform 0.2s ease;
        }
      }

      input[type="checkbox"]:checked + .checkbox-custom {
        background: #4f46e5;
        border-color: #4f46e5;

        &::after {
          transform: translate(-50%, -60%) rotate(-45deg) scale(1);
        }
      }

      .space-info {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 4px;

        .space-name {
          font-size: 14px;
          font-weight: 500;
          color: #1e293b;
        }

        .space-area {
          font-size: 13px;
          color: #64748b;
          font-weight: 400;
        }

        .space-desc {
          font-size: 12px;
          color: #94a3b8;
        }
      }
    }
  }
}

.space-assignment-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 20px 24px; // 🔥 增加padding从16px到20px
  border-top: 2px solid #e2e8f0; // 🔥 加粗边框
  background: linear-gradient(to top, #f8fafc 0%, #ffffff 100%); // 🔥 渐变背景
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05); // 🔥 向上阴影增强可见性
  flex-shrink: 0; // 🔥 防止缩小

  .btn-secondary,
  .btn-primary {
    padding: 12px 28px; // 🔥 增加padding从10px 24px到12px 28px
    border-radius: 8px; // 🔥 增加圆角
    border: none;
    font-size: 14px;
    font-weight: 600; // 🔥 加粗字体从500到600
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 100px; // 🔥 最小宽度
    flex-shrink: 0; // 🔥 防止缩小
  }

  .btn-secondary {
    background: white;
    color: #64748b;
    border: 1px solid #e2e8f0;

    &:hover {
      background: #f1f5f9;
      border-color: #cbd5e1;
      transform: translateY(-1px); // 🔥 hover时轻微上移
    }

    &:active {
      transform: translateY(0); // 🔥 点击时回到原位
    }
  }

  .btn-primary {
    background: #4f46e5;
    color: white;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.2); // 🔥 添加阴影

    &:hover {
      background: #4338ca;
      box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3); // 🔥 hover时增强阴影
      transform: translateY(-1px); // 🔥 hover时轻微上移
    }

    &:active {
      transform: translateY(0); // 🔥 点击时回到原位
    }
  }
}

// 空间加载状态
.space-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 40px 20px;
  color: #64748b;
  font-size: 14px;

  .spinner {
    width: 20px;
    height: 20px;
    border: 2px solid #e2e8f0;
    border-top-color: #4f46e5;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
  }
}

// 空间加载错误
.space-error {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  color: #dc2626;
  font-size: 14px;
  margin-bottom: 16px;

  .icon-warning {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
  }
}

// 🔥 响应式优化：小屏幕下空间分配弹窗
@media (max-width: 768px) {
  .space-assignment-container {
    width: 95%;
    max-height: 90vh; // 🔥 增加高度
  }
  
  .space-assignment-header {
    padding: 16px 20px;
    
    .designer-name {
      font-size: 16px;
    }
  }
  
  .space-selection-section {
    padding: 20px 20px 40px 20px; // 🔥 增加底部空间
  }
  
  .space-assignment-footer {
    padding: 18px 20px;
    
    .btn-secondary,
    .btn-primary {
      padding: 12px 24px;
      font-size: 14px;
      min-width: 90px;
    }
  }
}

@media (max-width: 480px) {
  .space-assignment-container {
    width: 98%;
    max-height: 92vh; // 🔥 进一步增加高度
    border-radius: 8px;
  }
  
  .space-assignment-header {
    padding: 14px 16px;
    
    .designer-avatar {
      width: 40px;
      height: 40px;
    }
    
    .designer-name {
      font-size: 15px;
    }
  }
  
  .space-selection-section {
    padding: 16px 16px 36px 16px; // 🔥 增加底部空间
    
    .form-label {
      font-size: 15px;
    }
    
    .space-checkbox-list {
      max-height: 300px;
      padding-bottom: 20px; // 🔥 增加列表底部空间
    }
  }
  
  .space-assignment-footer {
    padding: 16px;
    gap: 10px;
    
    .btn-secondary,
    .btn-primary {
      padding: 12px 20px;
      font-size: 14px;
      min-width: 85px;
      flex: 1; // 🔥 在小屏幕下平分空间
    }
  }
}

// 空间列表为空
.space-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;

  .icon-empty {
    width: 48px;
    height: 48px;
    color: #cbd5e1;
    margin-bottom: 16px;
  }

  p {
    margin: 0 0 8px;
    font-size: 14px;
    font-weight: 500;
    color: #64748b;
  }

  small {
    font-size: 12px;
    color: #94a3b8;
  }
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes sparkle {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.8;
  }
}

// 🔥 响应式优化：大屏幕桌面端
@media (min-width: 1441px) {
  .modal-container {
    width: 85vw; // 🔥 超大屏幕稍微窄一点
    min-width: 1000px;
    max-width: 1400px; // 🔥 增加最大宽度
  }
}

// 🔥 响应式优化：标准桌面端
@media (min-width: 1025px) and (max-width: 1440px) {
  .modal-container {
    width: 90vw;
    min-width: 900px;
    max-width: 1200px;
  }
}

// 🔥 响应式优化：中等屏幕适配
@media (min-width: 769px) and (max-width: 1024px) {
  .modal-container {
    width: 90vw;
    min-width: 700px; // 🔥 中等屏幕最小宽度700px
    max-width: 1000px;
  }
}

// 🔥 响应式优化：小屏幕适配
@media (max-width: 768px) {
  .modal-container {
    width: 95vw;
    min-width: auto; // 🔥 移除最小宽度限制
    max-height: 96vh; // 🔥 增加到96vh
  }
  
  .modal-header {
    padding: 20px 24px;
    
    h2 {
      font-size: 18px;
    }
  }
  
  .modal-body {
    padding: 20px 24px 80px 24px; // 🔥 底部内边距从60px增加到80px，确保按钮完全可见
  }
  
  .assignment-summary-section {
    margin-top: 24px;
    margin-bottom: 50px; // 🔥 底部间距从32px增加到50px，确保按钮完全可见
    padding: 20px;
    
    .summary-header h4 {
      font-size: 15px;
    }
    
    .selection-summary .summary-item {
      font-size: 13px;
      flex-wrap: wrap;
    }

    .modal-actions {
      margin: 16px -20px -20px -20px; // 🔥 负边距延伸到容器边缘
      padding: 16px 20px; // 🔥 四周内边距
      background: linear-gradient(to top, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.98) 100%);
      border-top: 2px solid #e8e8e8;
      box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.08);
      border-radius: 0 0 12px 12px;
      
      .btn-secondary, .btn-primary {
        padding: 12px 22px;
        font-size: 14px;
        min-width: 95px;
        font-weight: 600;
      }
    }
  }
}

@media (max-width: 480px) {
  .modal-container {
    width: 98vw;
    min-width: auto; // 🔥 移除最小宽度限制
    max-height: 97vh; // 🔥 增加到97vh
    border-radius: 8px;
  }
  
  .modal-header {
    padding: 16px 20px;
    
    h2 {
      font-size: 16px;
    }
  }
  
  .modal-body {
    padding: 16px 20px 70px 20px; // 🔥 底部内边距从50px增加到70px，确保按钮完全可见
  }
  
  .assignment-summary-section {
    margin-top: 20px;
    margin-bottom: 40px; // 🔥 底部间距从24px增加到40px，确保按钮完全可见
    padding: 16px;
    border-radius: 8px;
    
    .summary-header h4 {
      font-size: 14px;
    }
    
    .selection-summary .summary-item {
      font-size: 12px;
      margin-bottom: 8px;
    }
    
    .modal-actions {
      margin: 16px -16px -16px -16px; // 🔥 负边距延伸到容器边缘
      padding: 16px; // 🔥 四周内边距
      gap: 10px; // 🔥 减小按钮间距节省空间
      background: linear-gradient(to top, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.98) 100%);
      border-top: 2px solid #e8e8e8;
      box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.08); // 🔥 增强阴影
      border-radius: 0 0 8px 8px;
      
      .btn-secondary, .btn-primary {
        padding: 12px 20px; // 🔥 增加padding确保易点击
        font-size: 14px; // 🔥 保持字体大小
        min-width: 90px; // 🔥 最小宽度
        font-weight: 600;
      }
    }
  }
}