WeFlow/src/pages/ExportPage.scss

.export-page {
  display: flex;
  height: calc(100% + 48px);
  margin: -24px;
  background: var(--bg-primary);
  overflow: hidden;

  // 左侧会话选择面板
  .session-panel {
    width: 380px;
    min-width: 380px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    background: var(--card-bg);
  }

  .panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);

    h2 {
      font-size: 18px;
      font-weight: 600;
      color: var(--text-primary);
      margin: 0;
    }

    .icon-btn {
      width: 32px;
      height: 32px;
      border: none;
      background: var(--bg-tertiary);
      border-radius: 8px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-secondary);
      transition: all 0.2s;

      &:hover {
        background: var(--bg-hover);
        color: var(--text-primary);
      }

      &:disabled {
        opacity: 0.5;
        cursor: not-allowed;
      }

      .spin {
        animation: exportSpin 1s linear infinite;
      }
    }
  }

  .search-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 16px 20px;
    padding: 10px 14px;
    background: var(--bg-secondary);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: border-color 0.2s;

    &:focus-within {
      border-color: var(--primary);
    }

    svg {
      color: var(--text-tertiary);
      flex-shrink: 0;
    }

    input {
      flex: 1;
      border: none;
      background: none;
      outline: none;
      font-size: 14px;
      color: var(--text-primary);

      &::placeholder {
        color: var(--text-tertiary);
      }
    }

    .clear-btn {
      background: none;
      border: none;
      padding: 4px;
      cursor: pointer;
      color: var(--text-tertiary);
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 4px;

      &:hover {
        background: var(--bg-hover);
        color: var(--text-primary);
      }
    }
  }

  .select-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px 12px;

    .select-all-btn {
      background: none;
      border: none;
      padding: 6px 12px;
      font-size: 13px;
      color: var(--primary);
      cursor: pointer;
      border-radius: 6px;

      &:hover {
        background: rgba(var(--primary-rgb), 0.1);
      }
    }

    .selected-count {
      font-size: 13px;
      color: var(--text-secondary);
      padding: 4px 12px;
      background: var(--bg-secondary);
      border-radius: 12px;
    }
  }

  .loading-state,
  .empty-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-tertiary);
    font-size: 14px;

    .spin {
      animation: exportSpin 1s linear infinite;
    }
  }

  .export-session-list {
    flex: 1;
    overflow-y: auto;
    padding: 0 12px 12px;

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

    &::-webkit-scrollbar-thumb {
      background: var(--text-tertiary);
      border-radius: 3px;
      opacity: 0.3;
    }
  }

  .export-session-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;

    &:hover {
      background: var(--bg-hover);
    }

    &.selected {
      background: rgba(var(--primary-rgb), 0.08);

      .check-box {
        background: var(--primary);
        border-color: var(--primary);
        color: #fff;
      }
    }

    .check-box {
      width: 20px;
      height: 20px;
      border: 2px solid var(--border-color);
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: all 0.2s;
    }

    .export-avatar {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--primary), var(--primary-hover));
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      flex-shrink: 0;

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

      span {
        color: #fff;
        font-size: 16px;
        font-weight: 600;
      }
    }

    .export-session-info {
      flex: 1;
      min-width: 0;
    }

    .export-session-name {
      font-size: 14px;
      font-weight: 500;
      color: var(--text-primary);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .export-session-summary {
      font-size: 12px;
      color: var(--text-tertiary);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-top: 2px;
    }
  }

  // 右侧设置面板
  .settings-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .settings-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;

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

    &::-webkit-scrollbar-thumb {
      background: var(--text-tertiary);
      border-radius: 3px;
    }
  }

  .setting-section {
    margin-bottom: 28px;

    h3 {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-secondary);
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin: 0 0 14px;
    }
  }

  .format-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
  }

  .format-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 16px;
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;

    &:hover {
      background: var(--bg-hover);
    }

    &.active {
      border-color: var(--primary);
      background: rgba(var(--primary-rgb), 0.05);

      svg {
        color: var(--primary);
      }
    }

    svg {
      color: var(--text-secondary);
    }

    .format-label {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-primary);
    }

    .format-desc {
      font-size: 11px;
      color: var(--text-tertiary);
      line-height: 1.4;
    }
  }

  .time-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .checkbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-primary);

    input[type="checkbox"] {
      width: 18px;
      height: 18px;
      accent-color: var(--primary);
      cursor: pointer;
    }

    svg {
      color: var(--text-secondary);
    }

    &.main-toggle {
      padding: 12px 16px;
      background: var(--bg-secondary);
      border-radius: 10px;
    }
  }

  .date-range {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-radius: 10px;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;

    &:hover {
      background: var(--bg-hover);
    }

    svg {
      color: var(--text-tertiary);
      flex-shrink: 0;
    }

    span {
      flex: 1;
    }
  }

  .media-options {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 12px;
    padding-left: 28px;
  }

  .folder-select {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px dashed var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;

    &:hover {
      border-color: var(--primary);
      background: rgba(var(--primary-rgb), 0.02);
    }

    svg {
      color: var(--primary);
    }

    .folder-path {
      flex: 1;
      font-size: 13px;
      color: var(--text-secondary);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
  }

  .export-path-display {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-radius: 10px;
    font-size: 13px;
    color: var(--text-primary);

    svg {
      color: var(--primary);
      flex-shrink: 0;
    }

    span {
      flex: 1;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
  }

  .path-hint {
    font-size: 12px;
    color: var(--text-tertiary);
    margin: 8px 0 0;
  }

  .select-folder-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    margin-top: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;

    &:hover {
      background: var(--bg-hover);
      border-color: var(--primary);
      color: var(--primary);

      svg {
        color: var(--primary);
      }
    }

    &:active {
      transform: scale(0.98);
    }

    svg {
      color: var(--text-secondary);
      transition: color 0.2s;
    }
  }

  .export-action {
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
  }

  .export-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;

    &:hover:not(:disabled) {
      background: var(--primary-hover);
    }

    &:disabled {
      opacity: 0.5;
      cursor: not-allowed;
    }

    .spin {
      animation: exportSpin 1s linear infinite;
    }
  }

  // 导出进度弹窗
  .export-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
  }

  .export-progress-modal {
    background: var(--card-bg);
    padding: 32px 40px;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    text-align: center;
    min-width: 320px;

    .progress-spinner {
      margin-bottom: 20px;
      color: var(--primary);

      .spin {
        animation: exportSpin 1s linear infinite;
      }
    }

    h3 {
      font-size: 18px;
      font-weight: 600;
      color: var(--text-primary);
      margin: 0 0 8px;
    }

    .progress-text {
      font-size: 14px;
      color: var(--text-secondary);
      margin: 0 0 20px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .progress-bar {
      height: 6px;
      background: var(--bg-secondary);
      border-radius: 3px;
      overflow: hidden;
      margin-bottom: 12px;

      .progress-fill {
        height: 100%;
        background: var(--primary);
        border-radius: 3px;
        transition: width 0.3s ease;
      }
    }

    .progress-count {
      font-size: 13px;
      color: var(--text-tertiary);
      margin: 0;
    }
  }

  .export-result-modal {
    background: var(--card-bg);
    padding: 32px 40px;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    text-align: center;
    min-width: 320px;

    .result-icon {
      margin-bottom: 16px;

      &.success {
        color: #52c41a;
      }

      &.error {
        color: #ff4d4f;
      }
    }

    h3 {
      font-size: 18px;
      font-weight: 600;
      color: var(--text-primary);
      margin: 0 0 8px;
    }

    .result-text {
      font-size: 14px;
      color: var(--text-secondary);
      margin: 0 0 24px;

      &.error {
        color: #ff4d4f;
      }
    }

    .result-actions {
      display: flex;
      gap: 12px;
      justify-content: center;

      button {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        padding: 10px 20px;
        border-radius: 8px;
        font-size: 14px;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.2s;
      }

      .open-folder-btn {
        background: var(--primary);
        color: #fff;
        border: none;

        &:hover {
          background: var(--primary-hover);
        }
      }

      .close-btn {
        background: var(--bg-secondary);
        color: var(--text-primary);
        border: 1px solid var(--border-color);

        &:hover {
          background: var(--bg-hover);
        }
      }
    }
  }

  .date-picker-modal {
    background: var(--card-bg);
    padding: 28px 32px;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    min-width: 420px;
    max-width: 500px;

    h3 {
      font-size: 18px;
      font-weight: 600;
      color: var(--text-primary);
      margin: 0 0 20px;
    }

    .quick-select {
      display: flex;
      gap: 8px;
      margin-bottom: 20px;

      .quick-btn {
        flex: 1;
        padding: 10px 12px;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        font-size: 13px;
        font-weight: 500;
        color: var(--text-primary);
        cursor: pointer;
        transition: all 0.2s;

        &:hover {
          background: var(--bg-hover);
          border-color: var(--primary);
          color: var(--primary);
        }

        &:active {
          transform: scale(0.98);
        }
      }
    }

    .date-display {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 20px;
      background: var(--bg-secondary);
      border-radius: 12px;
      margin-bottom: 24px;

      .date-display-item {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 6px;
        padding: 8px 12px;
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.2s;

        &:hover {
          background: rgba(var(--primary-rgb), 0.05);
        }

        &.active {
          background: rgba(var(--primary-rgb), 0.1);
          border: 1px solid var(--primary);
        }

        .date-label {
          font-size: 12px;
          color: var(--text-tertiary);
          font-weight: 500;
        }

        .date-value {
          font-size: 15px;
          color: var(--text-primary);
          font-weight: 600;
        }
      }

      .date-separator {
        font-size: 14px;
        color: var(--text-tertiary);
        padding: 0 4px;
      }
    }

    .calendar-container {
      margin-bottom: 20px;
    }

    .calendar-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 16px;
      padding: 0 4px;

      .calendar-nav-btn {
        width: 32px;
        height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        cursor: pointer;
        color: var(--text-secondary);
        transition: all 0.2s;

        &:hover {
          background: var(--bg-hover);
          border-color: var(--primary);
          color: var(--primary);
        }

        &:active {
          transform: scale(0.95);
        }
      }

      .calendar-month {
        font-size: 15px;
        font-weight: 600;
        color: var(--text-primary);
      }
    }

    .calendar-weekdays {
      display: grid;
      grid-template-columns: repeat(7, 1fr);
      gap: 4px;
      margin-bottom: 8px;

      .calendar-weekday {
        text-align: center;
        font-size: 12px;
        font-weight: 500;
        color: var(--text-tertiary);
        padding: 8px 0;
      }
    }

    .calendar-days {
      display: grid;
      grid-template-columns: repeat(7, 1fr);
      gap: 4px;

      .calendar-day {
        aspect-ratio: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        color: var(--text-primary);
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.2s;
        position: relative;

        &.empty {
          cursor: default;
        }

        &:not(.empty):hover {
          background: var(--bg-hover);
        }

        &.in-range {
          background: rgba(var(--primary-rgb), 0.08);
        }

        &.start,
        &.end {
          background: var(--primary);
          color: #fff;
          font-weight: 600;

          &:hover {
            background: var(--primary-hover);
          }
        }
      }
    }

    .date-picker-actions {
      display: flex;
      gap: 12px;
      justify-content: flex-end;

      button {
        padding: 10px 20px;
        border-radius: 8px;
        font-size: 14px;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.2s;

        &:active {
          transform: scale(0.98);
        }
      }

      .cancel-btn {
        background: var(--bg-secondary);
        color: var(--text-primary);
        border: 1px solid var(--border-color);

        &:hover {
          background: var(--bg-hover);
        }
      }

      .confirm-btn {
        background: var(--primary);
        color: #fff;
        border: none;

        &:hover {
          background: var(--primary-hover);
        }
      }
    }
  }
}

@keyframes exportSpin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}