/* Section Labels */
    .workspace-label {
      font-size: 0.8rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--color-text-secondary);
      margin-bottom: 10px;
    }

    /* UUID Display */
    .uuid-display {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 20px 24px;
      background: var(--color-bg);
      border: 2px solid var(--color-border);
      border-radius: var(--radius-sm);
      margin-bottom: 16px;
      transition: border-color var(--transition-fast);
    }

    .uuid-display:hover {
      border-color: var(--color-primary-subtle);
    }

    .uuid-value {
      flex: 1;
      font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
      font-size: 1.35rem;
      font-weight: 600;
      color: var(--color-text);
      letter-spacing: 0.02em;
      word-break: break-all;
      user-select: all;
    }

    .uuid-copy-btn {
      flex-shrink: 0;
      padding: 10px 16px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      background: var(--color-surface);
      font-family: var(--font-body);
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--color-text-secondary);
      cursor: pointer;
      transition: all var(--transition-fast);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .uuid-copy-btn:hover {
      border-color: var(--color-primary-subtle);
      color: var(--color-primary);
      background: var(--color-primary-light);
    }

    /* Generate Button */
    .generate-row {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 24px;
      flex-wrap: wrap;
    }

    /* Format Toggle Buttons */
    .format-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 24px;
    }

    .format-btn {
      padding: 8px 16px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      background: var(--color-surface);
      font-family: var(--font-body);
      font-size: 0.825rem;
      font-weight: 600;
      color: var(--color-text-secondary);
      cursor: pointer;
      transition: all var(--transition-fast);
      white-space: nowrap;
    }

    .format-btn:hover {
      border-color: var(--color-primary-subtle);
      color: var(--color-primary);
      background: var(--color-primary-light);
    }

    .format-btn.active {
      background: var(--color-primary);
      color: white;
      border-color: var(--color-primary);
      box-shadow: 0 2px 8px rgba(59,91,219,0.25);
    }

    /* Divider */
    .section-divider {
      border: none;
      border-top: 1px solid var(--color-border-light);
      margin: 28px 0;
    }

    /* Bulk Generator */
    .bulk-row {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
      flex-wrap: wrap;
    }

    .bulk-input {
      width: 100px;
      padding: 10px 14px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      font-family: var(--font-body);
      font-size: 0.9rem;
      color: var(--color-text);
      background: var(--color-surface);
      outline: none;
      transition: border-color var(--transition-fast);
    }

    .bulk-input:focus {
      border-color: var(--color-primary);
      box-shadow: 0 0 0 3px var(--color-primary-light);
    }

    .bulk-textarea {
      width: 100%;
      min-height: 180px;
      padding: 16px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
      font-size: 0.85rem;
      color: var(--color-text);
      background: var(--color-bg);
      resize: vertical;
      line-height: 1.7;
      outline: none;
      transition: border-color var(--transition-fast);
    }

    .bulk-textarea:focus {
      border-color: var(--color-primary);
      box-shadow: 0 0 0 3px var(--color-primary-light);
    }

    .bulk-actions {
      display: flex;
      gap: 12px;
      margin-top: 12px;
      flex-wrap: wrap;
    }

    /* History Section */
    .history-section {
      margin-top: 28px;
      padding-top: 20px;
      border-top: 1px solid var(--color-border-light);
    }

    .history-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .history-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
      font-size: 0.8rem;
      color: var(--color-text-secondary);
      transition: background var(--transition-fast);
      cursor: pointer;
    }

    .history-item:hover {
      background: var(--color-primary-light);
      color: var(--color-primary);
    }

    .history-item:nth-child(even) {
      background: var(--color-bg);
    }

    .history-item:nth-child(even):hover {
      background: var(--color-primary-light);
    }

    .history-num {
      color: var(--color-text-muted);
      font-size: 0.7rem;
      margin-right: 10px;
      min-width: 20px;
    }

    .history-uuid {
      flex: 1;
      word-break: break-all;
    }

    .history-copy {
      flex-shrink: 0;
      margin-left: 8px;
      color: var(--color-text-muted);
      font-size: 0.7rem;
      opacity: 0;
      transition: opacity var(--transition-fast);
    }

    .history-item:hover .history-copy {
      opacity: 1;
    }

    /* Responsive */
    @media (max-width: 768px) {
      .uuid-value {
        font-size: 1.05rem;
      }

      .format-buttons {
        gap: 6px;
      }

      .format-btn {
        padding: 8px 12px;
        font-size: 0.78rem;
      }
    }

    @media (max-width: 480px) {
      .uuid-value {
        font-size: 0.9rem;
      }

      .uuid-display {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        padding: 16px;
      }

      .uuid-copy-btn {
        justify-content: center;
      }

      .format-btn {
        flex: 1 1 calc(50% - 6px);
        text-align: center;
      }

      .bulk-actions {
        flex-direction: column;
      }

      .bulk-actions .btn {
        width: 100%;
      }

      .generate-row {
        flex-direction: column;
        align-items: stretch;
      }
    }