[data-page="workspace"] {
  line-height: 1;

  /* Common elements */
  button {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    background-color: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-family: var(--font-sans);
    font-weight: 500;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.15s ease;

    &:hover:not(:disabled) {
      background-color: var(--color-surface-hover);
      border-color: var(--color-accent);
    }

    &:active {
      transform: translateY(1px);
    }

    &:disabled {
      opacity: 0.5;
      transform: none;
    }

    &[data-color="primary"] {
      background-color: var(--color-primary);
      border-color: var(--color-primary);
      color: var(--color-primary-text);

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

    &[data-color="ghost"] {
      background-color: transparent;
      border-color: transparent;
      color: var(--color-text-muted);

      &:hover:not(:disabled) {
        background-color: var(--color-surface-hover);
        border-color: var(--color-border);
        color: var(--color-text);
      }
    }
  }

  a {
    color: var(--color-text);
    text-decoration: underline;
    text-underline-offset: var(--space-0-75);
    text-decoration-thickness: 1px;
  }

  /* Workspace Header */
  [data-component="workspace-header"] {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-4);
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg);

    @media (max-width: 30rem) {
      padding: var(--space-4) var(--space-4);
    }
  }

  [data-slot="header-brand"] {
    flex: 0 0 auto;
    padding-top: 4px;

    svg {
      width: 138px;
    }

    [data-component="site-title"] {
      font-size: var(--font-size-lg);
      font-weight: 600;
      color: var(--color-text);
      text-decoration: none;
      letter-spacing: -0.02em;
    }
  }

  [data-slot="header-actions"] {
    display: flex;
    gap: var(--space-4);
    align-items: center;
    font-size: var(--font-size-sm);

    [data-slot="user"] {
      color: var(--color-text-muted);
    }

    @media (max-width: 30rem) {
      [data-slot="user"] {
        display: none;
      }
    }

    a,
    button {
      appearance: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 0;
      color: var(--color-text);
      text-decoration: underline;
      text-underline-offset: var(--space-0-75);
      text-decoration-thickness: 1px;
      text-transform: uppercase;
    }
  }
}