kilocode/packages/kilo-ui/src/components/basic-tool.css

/* Prevent tool-trigger content from pushing the collapsible arrow off-screen */
[data-component="tool-trigger"] {
  [data-slot="basic-tool-tool-trigger-content"] {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
  }

  [data-slot="basic-tool-tool-info"] {
    font-size: 12px;
    text-align: start;
  }

  [data-slot="basic-tool-tool-info-structured"] {
    min-width: 0;
    overflow: hidden;
  }

  [data-slot="message-part-title"] {
    align-items: baseline;
  }

  [data-slot="message-part-title-area"] {
    align-items: baseline;
  }

  [data-slot="basic-tool-tool-info-main"] {
    align-items: baseline;
    overflow: hidden;
  }

  [data-slot="basic-tool-icon"] {
    display: none;
  }

  [data-slot="basic-tool-tool-subtitle"] {
    font-size: 12px;
  }

  [data-slot="basic-tool-tool-title"] {
    font-size: 14px;
  }

  [data-slot="message-part-title-text"] {
    font-size: 14px;
  }

  [data-slot="message-part-title-filename"] {
    font-size: 12px;
  }

  [data-slot="message-part-meta-line"] {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    overflow: hidden;
    white-space: nowrap;
    min-width: 0;
    flex-shrink: 1;
    font-size: 12px;

    &.clickable {
      cursor: pointer;
      transition: color 0.15s ease;

      &:hover {
        color: var(--text-base);
      }
    }
  }

  [data-slot="message-part-title-filename"] {
    flex-shrink: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    direction: rtl;
    text-align: left;
  }

  [data-slot="message-part-directory-inline"] {
    color: var(--text-weak);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    direction: rtl;
    text-align: left;
    flex-shrink: 1;
    min-width: 0;
    font-size: 12px;
  }

  [data-slot="webfetch-meta"] {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    overflow: hidden;
    min-width: 0;
    flex-shrink: 1;
  }
}

/* Tool icon in trigger: visible in VS Code theme */
html[data-theme="kilo-vscode"] [data-component="tool-trigger"] {
  [data-slot="basic-tool-icon"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--icon-base);

    [data-component="icon"] {
      display: flex;
    }
  }
}

/* Card styling for tool calls in the VS Code sidebar theme */
html[data-theme="kilo-vscode"] [data-component="tool-part-wrapper"][data-part-type="tool"] {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-weak-base, var(--vscode-panel-border));
  overflow: hidden;

  /* Header trigger — add bottom border when the collapsible is open */
  [data-component="collapsible"].tool-collapsible {
    gap: 0px;
    border-radius: 0;

    [data-slot="collapsible-trigger"] {
      padding: 0 8px;
      height: 36px;
      background-color: var(--surface-inset-base, var(--vscode-sideBar-background));

      &:hover {
        background-color: var(--surface-inset-base-hover, var(--vscode-list-hoverBackground));
      }
    }

    [data-slot="collapsible-trigger"][aria-expanded="true"] {
      border-bottom: 1px solid var(--border-weak-base, var(--vscode-panel-border));
    }

    /* Arrow always visible (no fade-on-hover) */
    [data-slot="collapsible-arrow"] {
      opacity: 1;
    }

    /* Arrow: DOWN when collapsed, UP when expanded (matches question-dock toggle) */
    [data-slot="collapsible-arrow-icon"] {
      transform: translateZ(0) rotate(0deg);
    }

    [data-slot="collapsible-trigger"][aria-expanded="true"] [data-slot="collapsible-arrow-icon"] {
      transform: translateZ(0) rotate(180deg);
    }
  }

  /* Reposition copy button tooltip to appear below (not above) to avoid clipping */
  [data-component="tool-output"] [data-slot="markdown-copy-button"]::after {
    bottom: auto;
    top: calc(100% + 4px);
  }

  [data-slot="mcp-section-label"] {
    padding: 6px 12px 0;
    font-size: 11px;
    color: var(--text-weak, var(--vscode-descriptionForeground));
  }

  [data-slot="mcp-tool-divider"] {
    height: 1px;
    background: var(--border-weak-base, var(--vscode-panel-border));
    margin-top: 4px;
  }

  /* Expandable tool output content */
  [data-component="tool-output"] {
    padding: 8px 12px;
    white-space: pre-wrap;
    word-break: break-word;
    min-width: 0;
    overflow: hidden;

    &[data-scrollable] {
      overflow-y: auto;
    }
  }
}